2 * tg3.c: Broadcom Tigon3 ethernet driver.
4 * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com)
5 * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com)
6 * Copyright (C) 2004 Sun Microsystems Inc.
7 * Copyright (C) 2005-2007 Broadcom Corporation.
10 * Derived from proprietary unpublished source code,
11 * Copyright (C) 2000-2003 Broadcom Corporation.
13 * Permission is hereby granted for the distribution of this firmware
14 * data in hexadecimal or equivalent format, provided this copyright
15 * notice is accompanying it.
19 #include <linux/module.h>
20 #include <linux/moduleparam.h>
21 #include <linux/kernel.h>
22 #include <linux/types.h>
23 #include <linux/compiler.h>
24 #include <linux/slab.h>
25 #include <linux/delay.h>
27 #include <linux/init.h>
28 #include <linux/ioport.h>
29 #include <linux/pci.h>
30 #include <linux/netdevice.h>
31 #include <linux/etherdevice.h>
32 #include <linux/skbuff.h>
33 #include <linux/ethtool.h>
34 #include <linux/mii.h>
35 #include <linux/if_vlan.h>
37 #include <linux/tcp.h>
38 #include <linux/workqueue.h>
39 #include <linux/prefetch.h>
40 #include <linux/dma-mapping.h>
42 #include <net/checksum.h>
45 #include <asm/system.h>
47 #include <asm/byteorder.h>
48 #include <asm/uaccess.h>
51 #include <asm/idprom.h>
55 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
56 #define TG3_VLAN_TAG_USED 1
58 #define TG3_VLAN_TAG_USED 0
61 #define TG3_TSO_SUPPORT 1
65 #define DRV_MODULE_NAME "tg3"
66 #define PFX DRV_MODULE_NAME ": "
67 #define DRV_MODULE_VERSION "3.76"
68 #define DRV_MODULE_RELDATE "May 5, 2007"
70 #define TG3_DEF_MAC_MODE 0
71 #define TG3_DEF_RX_MODE 0
72 #define TG3_DEF_TX_MODE 0
73 #define TG3_DEF_MSG_ENABLE \
83 /* length of time before we decide the hardware is borked,
84 * and dev->tx_timeout() should be called to fix the problem
86 #define TG3_TX_TIMEOUT (5 * HZ)
88 /* hardware minimum and maximum for a single frame's data payload */
89 #define TG3_MIN_MTU 60
90 #define TG3_MAX_MTU(tp) \
91 ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500)
93 /* These numbers seem to be hard coded in the NIC firmware somehow.
94 * You can't change the ring sizes, but you can change where you place
95 * them in the NIC onboard memory.
97 #define TG3_RX_RING_SIZE 512
98 #define TG3_DEF_RX_RING_PENDING 200
99 #define TG3_RX_JUMBO_RING_SIZE 256
100 #define TG3_DEF_RX_JUMBO_RING_PENDING 100
102 /* Do not place this n-ring entries value into the tp struct itself,
103 * we really want to expose these constants to GCC so that modulo et
104 * al. operations are done with shifts and masks instead of with
105 * hw multiply/modulo instructions. Another solution would be to
106 * replace things like '% foo' with '& (foo - 1)'.
108 #define TG3_RX_RCB_RING_SIZE(tp) \
109 ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024)
111 #define TG3_TX_RING_SIZE 512
112 #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1)
114 #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
116 #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \
117 TG3_RX_JUMBO_RING_SIZE)
118 #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \
119 TG3_RX_RCB_RING_SIZE(tp))
120 #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \
122 #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1))
124 #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64)
125 #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64)
127 /* minimum number of free TX descriptors required to wake up TX process */
128 #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4)
130 /* number of ETHTOOL_GSTATS u64's */
131 #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64))
133 #define TG3_NUM_TEST 6
135 static char version[] __devinitdata =
136 DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
138 MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)");
139 MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
140 MODULE_LICENSE("GPL");
141 MODULE_VERSION(DRV_MODULE_VERSION);
143 static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */
144 module_param(tg3_debug, int, 0);
145 MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value");
147 static struct pci_device_id tg3_pci_tbl[] = {
148 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)},
149 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)},
150 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)},
151 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703)},
152 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704)},
153 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE)},
154 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705)},
155 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2)},
156 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M)},
157 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2)},
158 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X)},
159 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X)},
160 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S)},
161 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3)},
162 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3)},
163 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)},
164 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)},
165 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)},
166 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)},
167 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)},
168 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)},
169 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)},
170 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)},
171 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)},
172 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)},
173 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)},
174 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)},
175 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)},
176 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)},
177 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)},
178 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)},
179 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)},
180 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)},
181 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)},
182 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)},
183 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)},
184 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)},
185 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)},
186 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)},
187 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)},
188 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)},
189 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)},
190 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)},
191 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)},
192 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)},
193 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)},
194 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)},
195 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S)},
196 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)},
197 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)},
198 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)},
199 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)},
200 {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)},
201 {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
202 {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
203 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
204 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001)},
205 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003)},
206 {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100)},
207 {PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3)},
211 MODULE_DEVICE_TABLE(pci, tg3_pci_tbl);
213 static const struct {
214 const char string[ETH_GSTRING_LEN];
215 } ethtool_stats_keys[TG3_NUM_STATS] = {
218 { "rx_ucast_packets" },
219 { "rx_mcast_packets" },
220 { "rx_bcast_packets" },
222 { "rx_align_errors" },
223 { "rx_xon_pause_rcvd" },
224 { "rx_xoff_pause_rcvd" },
225 { "rx_mac_ctrl_rcvd" },
226 { "rx_xoff_entered" },
227 { "rx_frame_too_long_errors" },
229 { "rx_undersize_packets" },
230 { "rx_in_length_errors" },
231 { "rx_out_length_errors" },
232 { "rx_64_or_less_octet_packets" },
233 { "rx_65_to_127_octet_packets" },
234 { "rx_128_to_255_octet_packets" },
235 { "rx_256_to_511_octet_packets" },
236 { "rx_512_to_1023_octet_packets" },
237 { "rx_1024_to_1522_octet_packets" },
238 { "rx_1523_to_2047_octet_packets" },
239 { "rx_2048_to_4095_octet_packets" },
240 { "rx_4096_to_8191_octet_packets" },
241 { "rx_8192_to_9022_octet_packets" },
248 { "tx_flow_control" },
250 { "tx_single_collisions" },
251 { "tx_mult_collisions" },
253 { "tx_excessive_collisions" },
254 { "tx_late_collisions" },
255 { "tx_collide_2times" },
256 { "tx_collide_3times" },
257 { "tx_collide_4times" },
258 { "tx_collide_5times" },
259 { "tx_collide_6times" },
260 { "tx_collide_7times" },
261 { "tx_collide_8times" },
262 { "tx_collide_9times" },
263 { "tx_collide_10times" },
264 { "tx_collide_11times" },
265 { "tx_collide_12times" },
266 { "tx_collide_13times" },
267 { "tx_collide_14times" },
268 { "tx_collide_15times" },
269 { "tx_ucast_packets" },
270 { "tx_mcast_packets" },
271 { "tx_bcast_packets" },
272 { "tx_carrier_sense_errors" },
276 { "dma_writeq_full" },
277 { "dma_write_prioq_full" },
281 { "rx_threshold_hit" },
283 { "dma_readq_full" },
284 { "dma_read_prioq_full" },
285 { "tx_comp_queue_full" },
287 { "ring_set_send_prod_index" },
288 { "ring_status_update" },
290 { "nic_avoided_irqs" },
291 { "nic_tx_threshold_hit" }
294 static const struct {
295 const char string[ETH_GSTRING_LEN];
296 } ethtool_test_keys[TG3_NUM_TEST] = {
297 { "nvram test (online) " },
298 { "link test (online) " },
299 { "register test (offline)" },
300 { "memory test (offline)" },
301 { "loopback test (offline)" },
302 { "interrupt test (offline)" },
305 static void tg3_write32(struct tg3 *tp, u32 off, u32 val)
307 writel(val, tp->regs + off);
310 static u32 tg3_read32(struct tg3 *tp, u32 off)
312 return (readl(tp->regs + off));
315 static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val)
319 spin_lock_irqsave(&tp->indirect_lock, flags);
320 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
321 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
322 spin_unlock_irqrestore(&tp->indirect_lock, flags);
325 static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val)
327 writel(val, tp->regs + off);
328 readl(tp->regs + off);
331 static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off)
336 spin_lock_irqsave(&tp->indirect_lock, flags);
337 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off);
338 pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val);
339 spin_unlock_irqrestore(&tp->indirect_lock, flags);
343 static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val)
347 if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) {
348 pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX +
349 TG3_64BIT_REG_LOW, val);
352 if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) {
353 pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX +
354 TG3_64BIT_REG_LOW, val);
358 spin_lock_irqsave(&tp->indirect_lock, flags);
359 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600);
360 pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val);
361 spin_unlock_irqrestore(&tp->indirect_lock, flags);
363 /* In indirect mode when disabling interrupts, we also need
364 * to clear the interrupt bit in the GRC local ctrl register.
366 if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) &&
368 pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL,
369 tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT);
373 static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off)
378 spin_lock_irqsave(&tp->indirect_lock, flags);
379 pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600);
380 pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val);
381 spin_unlock_irqrestore(&tp->indirect_lock, flags);
385 /* usec_wait specifies the wait time in usec when writing to certain registers
386 * where it is unsafe to read back the register without some delay.
387 * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power.
388 * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed.
390 static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait)
392 if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) ||
393 (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
394 /* Non-posted methods */
395 tp->write32(tp, off, val);
398 tg3_write32(tp, off, val);
403 /* Wait again after the read for the posted method to guarantee that
404 * the wait time is met.
410 static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
412 tp->write32_mbox(tp, off, val);
413 if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
414 !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
415 tp->read32_mbox(tp, off);
418 static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
420 void __iomem *mbox = tp->regs + off;
422 if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
424 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
428 static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off)
430 return (readl(tp->regs + off + GRCMBOX_BASE));
433 static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val)
435 writel(val, tp->regs + off + GRCMBOX_BASE);
438 #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val)
439 #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val))
440 #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val)
441 #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val)
442 #define tr32_mailbox(reg) tp->read32_mbox(tp, reg)
444 #define tw32(reg,val) tp->write32(tp, reg, val)
445 #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0)
446 #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us))
447 #define tr32(reg) tp->read32(tp, reg)
449 static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val)
453 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
454 (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC))
457 spin_lock_irqsave(&tp->indirect_lock, flags);
458 if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
459 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
460 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
462 /* Always leave this as zero. */
463 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
465 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
466 tw32_f(TG3PCI_MEM_WIN_DATA, val);
468 /* Always leave this as zero. */
469 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
471 spin_unlock_irqrestore(&tp->indirect_lock, flags);
474 static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val)
478 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) &&
479 (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) {
484 spin_lock_irqsave(&tp->indirect_lock, flags);
485 if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) {
486 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off);
487 pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
489 /* Always leave this as zero. */
490 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
492 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off);
493 *val = tr32(TG3PCI_MEM_WIN_DATA);
495 /* Always leave this as zero. */
496 tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0);
498 spin_unlock_irqrestore(&tp->indirect_lock, flags);
501 static void tg3_disable_ints(struct tg3 *tp)
503 tw32(TG3PCI_MISC_HOST_CTRL,
504 (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT));
505 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
508 static inline void tg3_cond_int(struct tg3 *tp)
510 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
511 (tp->hw_status->status & SD_STATUS_UPDATED))
512 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
514 tw32(HOSTCC_MODE, tp->coalesce_mode |
515 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
518 static void tg3_enable_ints(struct tg3 *tp)
523 tw32(TG3PCI_MISC_HOST_CTRL,
524 (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
525 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
526 (tp->last_tag << 24));
527 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
528 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
529 (tp->last_tag << 24));
533 static inline unsigned int tg3_has_work(struct tg3 *tp)
535 struct tg3_hw_status *sblk = tp->hw_status;
536 unsigned int work_exists = 0;
538 /* check for phy events */
539 if (!(tp->tg3_flags &
540 (TG3_FLAG_USE_LINKCHG_REG |
541 TG3_FLAG_POLL_SERDES))) {
542 if (sblk->status & SD_STATUS_LINK_CHG)
545 /* check for RX/TX work to do */
546 if (sblk->idx[0].tx_consumer != tp->tx_cons ||
547 sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
554 * similar to tg3_enable_ints, but it accurately determines whether there
555 * is new work pending and can return without flushing the PIO write
556 * which reenables interrupts
558 static void tg3_restart_ints(struct tg3 *tp)
560 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
564 /* When doing tagged status, this work check is unnecessary.
565 * The last_tag we write above tells the chip which piece of
566 * work we've completed.
568 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) &&
570 tw32(HOSTCC_MODE, tp->coalesce_mode |
571 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
574 static inline void tg3_netif_stop(struct tg3 *tp)
576 tp->dev->trans_start = jiffies; /* prevent tx timeout */
577 netif_poll_disable(tp->dev);
578 netif_tx_disable(tp->dev);
581 static inline void tg3_netif_start(struct tg3 *tp)
583 netif_wake_queue(tp->dev);
584 /* NOTE: unconditional netif_wake_queue is only appropriate
585 * so long as all callers are assured to have free tx slots
586 * (such as after tg3_init_hw)
588 netif_poll_enable(tp->dev);
589 tp->hw_status->status |= SD_STATUS_UPDATED;
593 static void tg3_switch_clocks(struct tg3 *tp)
595 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL);
598 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
601 orig_clock_ctrl = clock_ctrl;
602 clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN |
603 CLOCK_CTRL_CLKRUN_OENABLE |
605 tp->pci_clock_ctrl = clock_ctrl;
607 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
608 if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) {
609 tw32_wait_f(TG3PCI_CLOCK_CTRL,
610 clock_ctrl | CLOCK_CTRL_625_CORE, 40);
612 } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) {
613 tw32_wait_f(TG3PCI_CLOCK_CTRL,
615 (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK),
617 tw32_wait_f(TG3PCI_CLOCK_CTRL,
618 clock_ctrl | (CLOCK_CTRL_ALTCLK),
621 tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40);
624 #define PHY_BUSY_LOOPS 5000
626 static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
632 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
634 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
640 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
641 MI_COM_PHY_ADDR_MASK);
642 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
643 MI_COM_REG_ADDR_MASK);
644 frame_val |= (MI_COM_CMD_READ | MI_COM_START);
646 tw32_f(MAC_MI_COM, frame_val);
648 loops = PHY_BUSY_LOOPS;
651 frame_val = tr32(MAC_MI_COM);
653 if ((frame_val & MI_COM_BUSY) == 0) {
655 frame_val = tr32(MAC_MI_COM);
663 *val = frame_val & MI_COM_DATA_MASK;
667 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
668 tw32_f(MAC_MI_MODE, tp->mi_mode);
675 static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
681 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 &&
682 (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL))
685 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
687 (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL));
691 frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
692 MI_COM_PHY_ADDR_MASK);
693 frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
694 MI_COM_REG_ADDR_MASK);
695 frame_val |= (val & MI_COM_DATA_MASK);
696 frame_val |= (MI_COM_CMD_WRITE | MI_COM_START);
698 tw32_f(MAC_MI_COM, frame_val);
700 loops = PHY_BUSY_LOOPS;
703 frame_val = tr32(MAC_MI_COM);
704 if ((frame_val & MI_COM_BUSY) == 0) {
706 frame_val = tr32(MAC_MI_COM);
716 if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
717 tw32_f(MAC_MI_MODE, tp->mi_mode);
724 static void tg3_phy_set_wirespeed(struct tg3 *tp)
728 if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED)
731 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) &&
732 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val))
733 tg3_writephy(tp, MII_TG3_AUX_CTRL,
734 (val | (1 << 15) | (1 << 4)));
737 static int tg3_bmcr_reset(struct tg3 *tp)
742 /* OK, reset it, and poll the BMCR_RESET bit until it
743 * clears or we time out.
745 phy_control = BMCR_RESET;
746 err = tg3_writephy(tp, MII_BMCR, phy_control);
752 err = tg3_readphy(tp, MII_BMCR, &phy_control);
756 if ((phy_control & BMCR_RESET) == 0) {
768 static int tg3_wait_macro_done(struct tg3 *tp)
775 if (!tg3_readphy(tp, 0x16, &tmp32)) {
776 if ((tmp32 & 0x1000) == 0)
786 static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp)
788 static const u32 test_pat[4][6] = {
789 { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 },
790 { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 },
791 { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 },
792 { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 }
796 for (chan = 0; chan < 4; chan++) {
799 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
800 (chan * 0x2000) | 0x0200);
801 tg3_writephy(tp, 0x16, 0x0002);
803 for (i = 0; i < 6; i++)
804 tg3_writephy(tp, MII_TG3_DSP_RW_PORT,
807 tg3_writephy(tp, 0x16, 0x0202);
808 if (tg3_wait_macro_done(tp)) {
813 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
814 (chan * 0x2000) | 0x0200);
815 tg3_writephy(tp, 0x16, 0x0082);
816 if (tg3_wait_macro_done(tp)) {
821 tg3_writephy(tp, 0x16, 0x0802);
822 if (tg3_wait_macro_done(tp)) {
827 for (i = 0; i < 6; i += 2) {
830 if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) ||
831 tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) ||
832 tg3_wait_macro_done(tp)) {
838 if (low != test_pat[chan][i] ||
839 high != test_pat[chan][i+1]) {
840 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b);
841 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001);
842 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005);
852 static int tg3_phy_reset_chanpat(struct tg3 *tp)
856 for (chan = 0; chan < 4; chan++) {
859 tg3_writephy(tp, MII_TG3_DSP_ADDRESS,
860 (chan * 0x2000) | 0x0200);
861 tg3_writephy(tp, 0x16, 0x0002);
862 for (i = 0; i < 6; i++)
863 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000);
864 tg3_writephy(tp, 0x16, 0x0202);
865 if (tg3_wait_macro_done(tp))
872 static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
874 u32 reg32, phy9_orig;
875 int retries, do_phy_reset, err;
881 err = tg3_bmcr_reset(tp);
887 /* Disable transmitter and interrupt. */
888 if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32))
892 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
894 /* Set full-duplex, 1000 mbps. */
895 tg3_writephy(tp, MII_BMCR,
896 BMCR_FULLDPLX | TG3_BMCR_SPEED1000);
898 /* Set to master mode. */
899 if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig))
902 tg3_writephy(tp, MII_TG3_CTRL,
903 (MII_TG3_CTRL_AS_MASTER |
904 MII_TG3_CTRL_ENABLE_AS_MASTER));
906 /* Enable SM_DSP_CLOCK and 6dB. */
907 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
909 /* Block the PHY control access. */
910 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
911 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800);
913 err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset);
918 err = tg3_phy_reset_chanpat(tp);
922 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005);
923 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000);
925 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
926 tg3_writephy(tp, 0x16, 0x0000);
928 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
929 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
930 /* Set Extended packet length bit for jumbo frames */
931 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400);
934 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
937 tg3_writephy(tp, MII_TG3_CTRL, phy9_orig);
939 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) {
941 tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32);
948 static void tg3_link_report(struct tg3 *);
950 /* This will reset the tigon3 PHY if there is no valid
951 * link unless the FORCE argument is non-zero.
953 static int tg3_phy_reset(struct tg3 *tp)
958 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
961 val = tr32(GRC_MISC_CFG);
962 tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ);
965 err = tg3_readphy(tp, MII_BMSR, &phy_status);
966 err |= tg3_readphy(tp, MII_BMSR, &phy_status);
970 if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) {
971 netif_carrier_off(tp->dev);
975 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
976 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
977 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
978 err = tg3_phy_reset_5703_4_5(tp);
984 err = tg3_bmcr_reset(tp);
989 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) {
990 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
991 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
992 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa);
993 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
994 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323);
995 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
997 if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) {
998 tg3_writephy(tp, 0x1c, 0x8d68);
999 tg3_writephy(tp, 0x1c, 0x8d68);
1001 if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) {
1002 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1003 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1004 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b);
1005 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1006 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506);
1007 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f);
1008 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2);
1009 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1011 else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) {
1012 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00);
1013 tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
1014 if (tp->tg3_flags2 & TG3_FLG2_PHY_ADJUST_TRIM) {
1015 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
1016 tg3_writephy(tp, MII_TG3_TEST1,
1017 MII_TG3_TEST1_TRIM_EN | 0x4);
1019 tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
1020 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400);
1022 /* Set Extended packet length bit (bit 14) on all chips that */
1023 /* support jumbo frames */
1024 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1025 /* Cannot do read-modify-write on 5401 */
1026 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1027 } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
1030 /* Set bit 14 with read-modify-write to preserve other bits */
1031 if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) &&
1032 !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg))
1033 tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000);
1036 /* Set phy register 0x10 bit 0 to high fifo elasticity to support
1037 * jumbo frames transmission.
1039 if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) {
1042 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
1043 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1044 phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC);
1047 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1050 /* adjust output voltage */
1051 tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12);
1053 if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phy_reg)) {
1056 tg3_writephy(tp, MII_TG3_EPHY_TEST,
1057 phy_reg | MII_TG3_EPHY_SHADOW_EN);
1058 /* Enable auto-MDIX */
1059 if (!tg3_readphy(tp, 0x10, &phy_reg2))
1060 tg3_writephy(tp, 0x10, phy_reg2 | 0x4000);
1061 tg3_writephy(tp, MII_TG3_EPHY_TEST, phy_reg);
1065 tg3_phy_set_wirespeed(tp);
1069 static void tg3_frob_aux_power(struct tg3 *tp)
1071 struct tg3 *tp_peer = tp;
1073 if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0)
1076 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
1077 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
1078 struct net_device *dev_peer;
1080 dev_peer = pci_get_drvdata(tp->pdev_peer);
1081 /* remove_one() may have been run on the peer. */
1085 tp_peer = netdev_priv(dev_peer);
1088 if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1089 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 ||
1090 (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
1091 (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
1092 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1093 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1094 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1095 (GRC_LCLCTRL_GPIO_OE0 |
1096 GRC_LCLCTRL_GPIO_OE1 |
1097 GRC_LCLCTRL_GPIO_OE2 |
1098 GRC_LCLCTRL_GPIO_OUTPUT0 |
1099 GRC_LCLCTRL_GPIO_OUTPUT1),
1103 u32 grc_local_ctrl = 0;
1105 if (tp_peer != tp &&
1106 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
1109 /* Workaround to prevent overdrawing Amps. */
1110 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
1112 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
1113 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1114 grc_local_ctrl, 100);
1117 /* On 5753 and variants, GPIO2 cannot be used. */
1118 no_gpio2 = tp->nic_sram_data_cfg &
1119 NIC_SRAM_DATA_CFG_NO_GPIO2;
1121 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 |
1122 GRC_LCLCTRL_GPIO_OE1 |
1123 GRC_LCLCTRL_GPIO_OE2 |
1124 GRC_LCLCTRL_GPIO_OUTPUT1 |
1125 GRC_LCLCTRL_GPIO_OUTPUT2;
1127 grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 |
1128 GRC_LCLCTRL_GPIO_OUTPUT2);
1130 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1131 grc_local_ctrl, 100);
1133 grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0;
1135 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1136 grc_local_ctrl, 100);
1139 grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2;
1140 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1141 grc_local_ctrl, 100);
1145 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
1146 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
1147 if (tp_peer != tp &&
1148 (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0)
1151 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1152 (GRC_LCLCTRL_GPIO_OE1 |
1153 GRC_LCLCTRL_GPIO_OUTPUT1), 100);
1155 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1156 GRC_LCLCTRL_GPIO_OE1, 100);
1158 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
1159 (GRC_LCLCTRL_GPIO_OE1 |
1160 GRC_LCLCTRL_GPIO_OUTPUT1), 100);
1165 static int tg3_setup_phy(struct tg3 *, int);
1167 #define RESET_KIND_SHUTDOWN 0
1168 #define RESET_KIND_INIT 1
1169 #define RESET_KIND_SUSPEND 2
1171 static void tg3_write_sig_post_reset(struct tg3 *, int);
1172 static int tg3_halt_cpu(struct tg3 *, u32);
1173 static int tg3_nvram_lock(struct tg3 *);
1174 static void tg3_nvram_unlock(struct tg3 *);
1176 static void tg3_power_down_phy(struct tg3 *tp)
1178 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
1179 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
1180 u32 sg_dig_ctrl = tr32(SG_DIG_CTRL);
1181 u32 serdes_cfg = tr32(MAC_SERDES_CFG);
1184 SG_DIG_USING_HW_AUTONEG | SG_DIG_SOFT_RESET;
1185 tw32(SG_DIG_CTRL, sg_dig_ctrl);
1186 tw32(MAC_SERDES_CFG, serdes_cfg | (1 << 15));
1191 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1195 val = tr32(GRC_MISC_CFG);
1196 tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ);
1200 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1201 MII_TG3_EXT_CTRL_FORCE_LED_OFF);
1202 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x01b2);
1205 /* The PHY should not be powered down on some chips because
1208 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1209 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1210 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 &&
1211 (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)))
1213 tg3_writephy(tp, MII_BMCR, BMCR_PDOWN);
1216 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
1219 u16 power_control, power_caps;
1220 int pm = tp->pm_cap;
1222 /* Make sure register accesses (indirect or otherwise)
1223 * will function correctly.
1225 pci_write_config_dword(tp->pdev,
1226 TG3PCI_MISC_HOST_CTRL,
1227 tp->misc_host_ctrl);
1229 pci_read_config_word(tp->pdev,
1232 power_control |= PCI_PM_CTRL_PME_STATUS;
1233 power_control &= ~(PCI_PM_CTRL_STATE_MASK);
1237 pci_write_config_word(tp->pdev,
1240 udelay(100); /* Delay after power state change */
1242 /* Switch out of Vaux if it is a NIC */
1243 if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
1244 tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100);
1261 printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
1263 tp->dev->name, state);
1267 power_control |= PCI_PM_CTRL_PME_ENABLE;
1269 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
1270 tw32(TG3PCI_MISC_HOST_CTRL,
1271 misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
1273 if (tp->link_config.phy_is_low_power == 0) {
1274 tp->link_config.phy_is_low_power = 1;
1275 tp->link_config.orig_speed = tp->link_config.speed;
1276 tp->link_config.orig_duplex = tp->link_config.duplex;
1277 tp->link_config.orig_autoneg = tp->link_config.autoneg;
1280 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
1281 tp->link_config.speed = SPEED_10;
1282 tp->link_config.duplex = DUPLEX_HALF;
1283 tp->link_config.autoneg = AUTONEG_ENABLE;
1284 tg3_setup_phy(tp, 0);
1287 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1290 val = tr32(GRC_VCPU_EXT_CTRL);
1291 tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL);
1292 } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1296 for (i = 0; i < 200; i++) {
1297 tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val);
1298 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
1303 if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
1304 tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE |
1305 WOL_DRV_STATE_SHUTDOWN |
1309 pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
1311 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
1314 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
1315 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a);
1318 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
1319 mac_mode = MAC_MODE_PORT_MODE_GMII;
1321 mac_mode = MAC_MODE_PORT_MODE_MII;
1323 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 ||
1324 !(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB))
1325 mac_mode |= MAC_MODE_LINK_POLARITY;
1327 mac_mode = MAC_MODE_PORT_MODE_TBI;
1330 if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
1331 tw32(MAC_LED_CTRL, tp->led_ctrl);
1333 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
1334 (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
1335 mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
1337 tw32_f(MAC_MODE, mac_mode);
1340 tw32_f(MAC_RX_MODE, RX_MODE_ENABLE);
1344 if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) &&
1345 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1346 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
1349 base_val = tp->pci_clock_ctrl;
1350 base_val |= (CLOCK_CTRL_RXCLK_DISABLE |
1351 CLOCK_CTRL_TXCLK_DISABLE);
1353 tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK |
1354 CLOCK_CTRL_PWRDOWN_PLL133, 40);
1355 } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) ||
1356 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) {
1358 } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
1359 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
1360 u32 newbits1, newbits2;
1362 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1363 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1364 newbits1 = (CLOCK_CTRL_RXCLK_DISABLE |
1365 CLOCK_CTRL_TXCLK_DISABLE |
1367 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1368 } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
1369 newbits1 = CLOCK_CTRL_625_CORE;
1370 newbits2 = newbits1 | CLOCK_CTRL_ALTCLK;
1372 newbits1 = CLOCK_CTRL_ALTCLK;
1373 newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE;
1376 tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1,
1379 tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2,
1382 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
1385 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1386 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1387 newbits3 = (CLOCK_CTRL_RXCLK_DISABLE |
1388 CLOCK_CTRL_TXCLK_DISABLE |
1389 CLOCK_CTRL_44MHZ_CORE);
1391 newbits3 = CLOCK_CTRL_44MHZ_CORE;
1394 tw32_wait_f(TG3PCI_CLOCK_CTRL,
1395 tp->pci_clock_ctrl | newbits3, 40);
1399 if (!(tp->tg3_flags & TG3_FLAG_WOL_ENABLE) &&
1400 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
1401 tg3_power_down_phy(tp);
1403 tg3_frob_aux_power(tp);
1405 /* Workaround for unstable PLL clock */
1406 if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
1407 (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
1408 u32 val = tr32(0x7d00);
1410 val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
1412 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
1415 err = tg3_nvram_lock(tp);
1416 tg3_halt_cpu(tp, RX_CPU_BASE);
1418 tg3_nvram_unlock(tp);
1422 tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
1424 /* Finally, set the new power state. */
1425 pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
1426 udelay(100); /* Delay after power state change */
1431 static void tg3_link_report(struct tg3 *tp)
1433 if (!netif_carrier_ok(tp->dev)) {
1434 if (netif_msg_link(tp))
1435 printk(KERN_INFO PFX "%s: Link is down.\n",
1437 } else if (netif_msg_link(tp)) {
1438 printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n",
1440 (tp->link_config.active_speed == SPEED_1000 ?
1442 (tp->link_config.active_speed == SPEED_100 ?
1444 (tp->link_config.active_duplex == DUPLEX_FULL ?
1447 printk(KERN_INFO PFX "%s: Flow control is %s for TX and "
1450 (tp->tg3_flags & TG3_FLAG_TX_PAUSE) ? "on" : "off",
1451 (tp->tg3_flags & TG3_FLAG_RX_PAUSE) ? "on" : "off");
1455 static void tg3_setup_flow_control(struct tg3 *tp, u32 local_adv, u32 remote_adv)
1457 u32 new_tg3_flags = 0;
1458 u32 old_rx_mode = tp->rx_mode;
1459 u32 old_tx_mode = tp->tx_mode;
1461 if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) {
1463 /* Convert 1000BaseX flow control bits to 1000BaseT
1464 * bits before resolving flow control.
1466 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
1467 local_adv &= ~(ADVERTISE_PAUSE_CAP |
1468 ADVERTISE_PAUSE_ASYM);
1469 remote_adv &= ~(LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1471 if (local_adv & ADVERTISE_1000XPAUSE)
1472 local_adv |= ADVERTISE_PAUSE_CAP;
1473 if (local_adv & ADVERTISE_1000XPSE_ASYM)
1474 local_adv |= ADVERTISE_PAUSE_ASYM;
1475 if (remote_adv & LPA_1000XPAUSE)
1476 remote_adv |= LPA_PAUSE_CAP;
1477 if (remote_adv & LPA_1000XPAUSE_ASYM)
1478 remote_adv |= LPA_PAUSE_ASYM;
1481 if (local_adv & ADVERTISE_PAUSE_CAP) {
1482 if (local_adv & ADVERTISE_PAUSE_ASYM) {
1483 if (remote_adv & LPA_PAUSE_CAP)
1485 (TG3_FLAG_RX_PAUSE |
1487 else if (remote_adv & LPA_PAUSE_ASYM)
1489 (TG3_FLAG_RX_PAUSE);
1491 if (remote_adv & LPA_PAUSE_CAP)
1493 (TG3_FLAG_RX_PAUSE |
1496 } else if (local_adv & ADVERTISE_PAUSE_ASYM) {
1497 if ((remote_adv & LPA_PAUSE_CAP) &&
1498 (remote_adv & LPA_PAUSE_ASYM))
1499 new_tg3_flags |= TG3_FLAG_TX_PAUSE;
1502 tp->tg3_flags &= ~(TG3_FLAG_RX_PAUSE | TG3_FLAG_TX_PAUSE);
1503 tp->tg3_flags |= new_tg3_flags;
1505 new_tg3_flags = tp->tg3_flags;
1508 if (new_tg3_flags & TG3_FLAG_RX_PAUSE)
1509 tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE;
1511 tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE;
1513 if (old_rx_mode != tp->rx_mode) {
1514 tw32_f(MAC_RX_MODE, tp->rx_mode);
1517 if (new_tg3_flags & TG3_FLAG_TX_PAUSE)
1518 tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE;
1520 tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE;
1522 if (old_tx_mode != tp->tx_mode) {
1523 tw32_f(MAC_TX_MODE, tp->tx_mode);
1527 static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex)
1529 switch (val & MII_TG3_AUX_STAT_SPDMASK) {
1530 case MII_TG3_AUX_STAT_10HALF:
1532 *duplex = DUPLEX_HALF;
1535 case MII_TG3_AUX_STAT_10FULL:
1537 *duplex = DUPLEX_FULL;
1540 case MII_TG3_AUX_STAT_100HALF:
1542 *duplex = DUPLEX_HALF;
1545 case MII_TG3_AUX_STAT_100FULL:
1547 *duplex = DUPLEX_FULL;
1550 case MII_TG3_AUX_STAT_1000HALF:
1551 *speed = SPEED_1000;
1552 *duplex = DUPLEX_HALF;
1555 case MII_TG3_AUX_STAT_1000FULL:
1556 *speed = SPEED_1000;
1557 *duplex = DUPLEX_FULL;
1561 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
1562 *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 :
1564 *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL :
1568 *speed = SPEED_INVALID;
1569 *duplex = DUPLEX_INVALID;
1574 static void tg3_phy_copper_begin(struct tg3 *tp)
1579 if (tp->link_config.phy_is_low_power) {
1580 /* Entering low power mode. Disable gigabit and
1581 * 100baseT advertisements.
1583 tg3_writephy(tp, MII_TG3_CTRL, 0);
1585 new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL |
1586 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1587 if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB)
1588 new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL);
1590 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1591 } else if (tp->link_config.speed == SPEED_INVALID) {
1592 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
1593 tp->link_config.advertising &=
1594 ~(ADVERTISED_1000baseT_Half |
1595 ADVERTISED_1000baseT_Full);
1597 new_adv = (ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
1598 if (tp->link_config.advertising & ADVERTISED_10baseT_Half)
1599 new_adv |= ADVERTISE_10HALF;
1600 if (tp->link_config.advertising & ADVERTISED_10baseT_Full)
1601 new_adv |= ADVERTISE_10FULL;
1602 if (tp->link_config.advertising & ADVERTISED_100baseT_Half)
1603 new_adv |= ADVERTISE_100HALF;
1604 if (tp->link_config.advertising & ADVERTISED_100baseT_Full)
1605 new_adv |= ADVERTISE_100FULL;
1606 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1608 if (tp->link_config.advertising &
1609 (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) {
1611 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
1612 new_adv |= MII_TG3_CTRL_ADV_1000_HALF;
1613 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
1614 new_adv |= MII_TG3_CTRL_ADV_1000_FULL;
1615 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) &&
1616 (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1617 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0))
1618 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1619 MII_TG3_CTRL_ENABLE_AS_MASTER);
1620 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1622 tg3_writephy(tp, MII_TG3_CTRL, 0);
1625 /* Asking for a specific link mode. */
1626 if (tp->link_config.speed == SPEED_1000) {
1627 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1628 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1630 if (tp->link_config.duplex == DUPLEX_FULL)
1631 new_adv = MII_TG3_CTRL_ADV_1000_FULL;
1633 new_adv = MII_TG3_CTRL_ADV_1000_HALF;
1634 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1635 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
1636 new_adv |= (MII_TG3_CTRL_AS_MASTER |
1637 MII_TG3_CTRL_ENABLE_AS_MASTER);
1638 tg3_writephy(tp, MII_TG3_CTRL, new_adv);
1640 tg3_writephy(tp, MII_TG3_CTRL, 0);
1642 new_adv = ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP;
1643 if (tp->link_config.speed == SPEED_100) {
1644 if (tp->link_config.duplex == DUPLEX_FULL)
1645 new_adv |= ADVERTISE_100FULL;
1647 new_adv |= ADVERTISE_100HALF;
1649 if (tp->link_config.duplex == DUPLEX_FULL)
1650 new_adv |= ADVERTISE_10FULL;
1652 new_adv |= ADVERTISE_10HALF;
1654 tg3_writephy(tp, MII_ADVERTISE, new_adv);
1658 if (tp->link_config.autoneg == AUTONEG_DISABLE &&
1659 tp->link_config.speed != SPEED_INVALID) {
1660 u32 bmcr, orig_bmcr;
1662 tp->link_config.active_speed = tp->link_config.speed;
1663 tp->link_config.active_duplex = tp->link_config.duplex;
1666 switch (tp->link_config.speed) {
1672 bmcr |= BMCR_SPEED100;
1676 bmcr |= TG3_BMCR_SPEED1000;
1680 if (tp->link_config.duplex == DUPLEX_FULL)
1681 bmcr |= BMCR_FULLDPLX;
1683 if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) &&
1684 (bmcr != orig_bmcr)) {
1685 tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK);
1686 for (i = 0; i < 1500; i++) {
1690 if (tg3_readphy(tp, MII_BMSR, &tmp) ||
1691 tg3_readphy(tp, MII_BMSR, &tmp))
1693 if (!(tmp & BMSR_LSTATUS)) {
1698 tg3_writephy(tp, MII_BMCR, bmcr);
1702 tg3_writephy(tp, MII_BMCR,
1703 BMCR_ANENABLE | BMCR_ANRESTART);
1707 static int tg3_init_5401phy_dsp(struct tg3 *tp)
1711 /* Turn off tap power management. */
1712 /* Set Extended packet length bit */
1713 err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
1715 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012);
1716 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804);
1718 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013);
1719 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204);
1721 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1722 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132);
1724 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006);
1725 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232);
1727 err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f);
1728 err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20);
1735 static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask)
1737 u32 adv_reg, all_mask = 0;
1739 if (mask & ADVERTISED_10baseT_Half)
1740 all_mask |= ADVERTISE_10HALF;
1741 if (mask & ADVERTISED_10baseT_Full)
1742 all_mask |= ADVERTISE_10FULL;
1743 if (mask & ADVERTISED_100baseT_Half)
1744 all_mask |= ADVERTISE_100HALF;
1745 if (mask & ADVERTISED_100baseT_Full)
1746 all_mask |= ADVERTISE_100FULL;
1748 if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg))
1751 if ((adv_reg & all_mask) != all_mask)
1753 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
1757 if (mask & ADVERTISED_1000baseT_Half)
1758 all_mask |= ADVERTISE_1000HALF;
1759 if (mask & ADVERTISED_1000baseT_Full)
1760 all_mask |= ADVERTISE_1000FULL;
1762 if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl))
1765 if ((tg3_ctrl & all_mask) != all_mask)
1771 static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
1773 int current_link_up;
1782 (MAC_STATUS_SYNC_CHANGED |
1783 MAC_STATUS_CFG_CHANGED |
1784 MAC_STATUS_MI_COMPLETION |
1785 MAC_STATUS_LNKSTATE_CHANGED));
1788 tp->mi_mode = MAC_MI_MODE_BASE;
1789 tw32_f(MAC_MI_MODE, tp->mi_mode);
1792 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02);
1794 /* Some third-party PHYs need to be reset on link going
1797 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
1798 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 ||
1799 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
1800 netif_carrier_ok(tp->dev)) {
1801 tg3_readphy(tp, MII_BMSR, &bmsr);
1802 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1803 !(bmsr & BMSR_LSTATUS))
1809 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
1810 tg3_readphy(tp, MII_BMSR, &bmsr);
1811 if (tg3_readphy(tp, MII_BMSR, &bmsr) ||
1812 !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE))
1815 if (!(bmsr & BMSR_LSTATUS)) {
1816 err = tg3_init_5401phy_dsp(tp);
1820 tg3_readphy(tp, MII_BMSR, &bmsr);
1821 for (i = 0; i < 1000; i++) {
1823 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1824 (bmsr & BMSR_LSTATUS)) {
1830 if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 &&
1831 !(bmsr & BMSR_LSTATUS) &&
1832 tp->link_config.active_speed == SPEED_1000) {
1833 err = tg3_phy_reset(tp);
1835 err = tg3_init_5401phy_dsp(tp);
1840 } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
1841 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) {
1842 /* 5701 {A0,B0} CRC bug workaround */
1843 tg3_writephy(tp, 0x15, 0x0a75);
1844 tg3_writephy(tp, 0x1c, 0x8c68);
1845 tg3_writephy(tp, 0x1c, 0x8d68);
1846 tg3_writephy(tp, 0x1c, 0x8c68);
1849 /* Clear pending interrupts... */
1850 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1851 tg3_readphy(tp, MII_TG3_ISTAT, &dummy);
1853 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT)
1854 tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG);
1855 else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
1856 tg3_writephy(tp, MII_TG3_IMASK, ~0);
1858 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
1859 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
1860 if (tp->led_ctrl == LED_CTRL_MODE_PHY_1)
1861 tg3_writephy(tp, MII_TG3_EXT_CTRL,
1862 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
1864 tg3_writephy(tp, MII_TG3_EXT_CTRL, 0);
1867 current_link_up = 0;
1868 current_speed = SPEED_INVALID;
1869 current_duplex = DUPLEX_INVALID;
1871 if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) {
1874 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007);
1875 tg3_readphy(tp, MII_TG3_AUX_CTRL, &val);
1876 if (!(val & (1 << 10))) {
1878 tg3_writephy(tp, MII_TG3_AUX_CTRL, val);
1884 for (i = 0; i < 100; i++) {
1885 tg3_readphy(tp, MII_BMSR, &bmsr);
1886 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
1887 (bmsr & BMSR_LSTATUS))
1892 if (bmsr & BMSR_LSTATUS) {
1895 tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat);
1896 for (i = 0; i < 2000; i++) {
1898 if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) &&
1903 tg3_aux_stat_to_speed_duplex(tp, aux_stat,
1908 for (i = 0; i < 200; i++) {
1909 tg3_readphy(tp, MII_BMCR, &bmcr);
1910 if (tg3_readphy(tp, MII_BMCR, &bmcr))
1912 if (bmcr && bmcr != 0x7fff)
1917 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
1918 if (bmcr & BMCR_ANENABLE) {
1919 current_link_up = 1;
1921 /* Force autoneg restart if we are exiting
1924 if (!tg3_copper_is_advertising_all(tp,
1925 tp->link_config.advertising))
1926 current_link_up = 0;
1928 current_link_up = 0;
1931 if (!(bmcr & BMCR_ANENABLE) &&
1932 tp->link_config.speed == current_speed &&
1933 tp->link_config.duplex == current_duplex) {
1934 current_link_up = 1;
1936 current_link_up = 0;
1940 tp->link_config.active_speed = current_speed;
1941 tp->link_config.active_duplex = current_duplex;
1944 if (current_link_up == 1 &&
1945 (tp->link_config.active_duplex == DUPLEX_FULL) &&
1946 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
1947 u32 local_adv, remote_adv;
1949 if (tg3_readphy(tp, MII_ADVERTISE, &local_adv))
1951 local_adv &= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
1953 if (tg3_readphy(tp, MII_LPA, &remote_adv))
1956 remote_adv &= (LPA_PAUSE_CAP | LPA_PAUSE_ASYM);
1958 /* If we are not advertising full pause capability,
1959 * something is wrong. Bring the link down and reconfigure.
1961 if (local_adv != ADVERTISE_PAUSE_CAP) {
1962 current_link_up = 0;
1964 tg3_setup_flow_control(tp, local_adv, remote_adv);
1968 if (current_link_up == 0 || tp->link_config.phy_is_low_power) {
1971 tg3_phy_copper_begin(tp);
1973 tg3_readphy(tp, MII_BMSR, &tmp);
1974 if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
1975 (tmp & BMSR_LSTATUS))
1976 current_link_up = 1;
1979 tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK;
1980 if (current_link_up == 1) {
1981 if (tp->link_config.active_speed == SPEED_100 ||
1982 tp->link_config.active_speed == SPEED_10)
1983 tp->mac_mode |= MAC_MODE_PORT_MODE_MII;
1985 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1987 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
1989 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
1990 if (tp->link_config.active_duplex == DUPLEX_HALF)
1991 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
1993 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
1994 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) {
1995 if ((tp->led_ctrl == LED_CTRL_MODE_PHY_2) ||
1996 (current_link_up == 1 &&
1997 tp->link_config.active_speed == SPEED_10))
1998 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
2000 if (current_link_up == 1)
2001 tp->mac_mode |= MAC_MODE_LINK_POLARITY;
2004 /* ??? Without this setting Netgear GA302T PHY does not
2005 * ??? send/receive packets...
2007 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 &&
2008 tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) {
2009 tp->mi_mode |= MAC_MI_MODE_AUTO_POLL;
2010 tw32_f(MAC_MI_MODE, tp->mi_mode);
2014 tw32_f(MAC_MODE, tp->mac_mode);
2017 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
2018 /* Polled via timer. */
2019 tw32_f(MAC_EVENT, 0);
2021 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2025 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 &&
2026 current_link_up == 1 &&
2027 tp->link_config.active_speed == SPEED_1000 &&
2028 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) ||
2029 (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) {
2032 (MAC_STATUS_SYNC_CHANGED |
2033 MAC_STATUS_CFG_CHANGED));
2036 NIC_SRAM_FIRMWARE_MBOX,
2037 NIC_SRAM_FIRMWARE_MBOX_MAGIC2);
2040 if (current_link_up != netif_carrier_ok(tp->dev)) {
2041 if (current_link_up)
2042 netif_carrier_on(tp->dev);
2044 netif_carrier_off(tp->dev);
2045 tg3_link_report(tp);
2051 struct tg3_fiber_aneginfo {
2053 #define ANEG_STATE_UNKNOWN 0
2054 #define ANEG_STATE_AN_ENABLE 1
2055 #define ANEG_STATE_RESTART_INIT 2
2056 #define ANEG_STATE_RESTART 3
2057 #define ANEG_STATE_DISABLE_LINK_OK 4
2058 #define ANEG_STATE_ABILITY_DETECT_INIT 5
2059 #define ANEG_STATE_ABILITY_DETECT 6
2060 #define ANEG_STATE_ACK_DETECT_INIT 7
2061 #define ANEG_STATE_ACK_DETECT 8
2062 #define ANEG_STATE_COMPLETE_ACK_INIT 9
2063 #define ANEG_STATE_COMPLETE_ACK 10
2064 #define ANEG_STATE_IDLE_DETECT_INIT 11
2065 #define ANEG_STATE_IDLE_DETECT 12
2066 #define ANEG_STATE_LINK_OK 13
2067 #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14
2068 #define ANEG_STATE_NEXT_PAGE_WAIT 15
2071 #define MR_AN_ENABLE 0x00000001
2072 #define MR_RESTART_AN 0x00000002
2073 #define MR_AN_COMPLETE 0x00000004
2074 #define MR_PAGE_RX 0x00000008
2075 #define MR_NP_LOADED 0x00000010
2076 #define MR_TOGGLE_TX 0x00000020
2077 #define MR_LP_ADV_FULL_DUPLEX 0x00000040
2078 #define MR_LP_ADV_HALF_DUPLEX 0x00000080
2079 #define MR_LP_ADV_SYM_PAUSE 0x00000100
2080 #define MR_LP_ADV_ASYM_PAUSE 0x00000200
2081 #define MR_LP_ADV_REMOTE_FAULT1 0x00000400
2082 #define MR_LP_ADV_REMOTE_FAULT2 0x00000800
2083 #define MR_LP_ADV_NEXT_PAGE 0x00001000
2084 #define MR_TOGGLE_RX 0x00002000
2085 #define MR_NP_RX 0x00004000
2087 #define MR_LINK_OK 0x80000000
2089 unsigned long link_time, cur_time;
2091 u32 ability_match_cfg;
2092 int ability_match_count;
2094 char ability_match, idle_match, ack_match;
2096 u32 txconfig, rxconfig;
2097 #define ANEG_CFG_NP 0x00000080
2098 #define ANEG_CFG_ACK 0x00000040
2099 #define ANEG_CFG_RF2 0x00000020
2100 #define ANEG_CFG_RF1 0x00000010
2101 #define ANEG_CFG_PS2 0x00000001
2102 #define ANEG_CFG_PS1 0x00008000
2103 #define ANEG_CFG_HD 0x00004000
2104 #define ANEG_CFG_FD 0x00002000
2105 #define ANEG_CFG_INVAL 0x00001f06
2110 #define ANEG_TIMER_ENAB 2
2111 #define ANEG_FAILED -1
2113 #define ANEG_STATE_SETTLE_TIME 10000
2115 static int tg3_fiber_aneg_smachine(struct tg3 *tp,
2116 struct tg3_fiber_aneginfo *ap)
2118 unsigned long delta;
2122 if (ap->state == ANEG_STATE_UNKNOWN) {
2126 ap->ability_match_cfg = 0;
2127 ap->ability_match_count = 0;
2128 ap->ability_match = 0;
2134 if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) {
2135 rx_cfg_reg = tr32(MAC_RX_AUTO_NEG);
2137 if (rx_cfg_reg != ap->ability_match_cfg) {
2138 ap->ability_match_cfg = rx_cfg_reg;
2139 ap->ability_match = 0;
2140 ap->ability_match_count = 0;
2142 if (++ap->ability_match_count > 1) {
2143 ap->ability_match = 1;
2144 ap->ability_match_cfg = rx_cfg_reg;
2147 if (rx_cfg_reg & ANEG_CFG_ACK)
2155 ap->ability_match_cfg = 0;
2156 ap->ability_match_count = 0;
2157 ap->ability_match = 0;
2163 ap->rxconfig = rx_cfg_reg;
2167 case ANEG_STATE_UNKNOWN:
2168 if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN))
2169 ap->state = ANEG_STATE_AN_ENABLE;
2172 case ANEG_STATE_AN_ENABLE:
2173 ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX);
2174 if (ap->flags & MR_AN_ENABLE) {
2177 ap->ability_match_cfg = 0;
2178 ap->ability_match_count = 0;
2179 ap->ability_match = 0;
2183 ap->state = ANEG_STATE_RESTART_INIT;
2185 ap->state = ANEG_STATE_DISABLE_LINK_OK;
2189 case ANEG_STATE_RESTART_INIT:
2190 ap->link_time = ap->cur_time;
2191 ap->flags &= ~(MR_NP_LOADED);
2193 tw32(MAC_TX_AUTO_NEG, 0);
2194 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2195 tw32_f(MAC_MODE, tp->mac_mode);
2198 ret = ANEG_TIMER_ENAB;
2199 ap->state = ANEG_STATE_RESTART;
2202 case ANEG_STATE_RESTART:
2203 delta = ap->cur_time - ap->link_time;
2204 if (delta > ANEG_STATE_SETTLE_TIME) {
2205 ap->state = ANEG_STATE_ABILITY_DETECT_INIT;
2207 ret = ANEG_TIMER_ENAB;
2211 case ANEG_STATE_DISABLE_LINK_OK:
2215 case ANEG_STATE_ABILITY_DETECT_INIT:
2216 ap->flags &= ~(MR_TOGGLE_TX);
2217 ap->txconfig = (ANEG_CFG_FD | ANEG_CFG_PS1);
2218 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
2219 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2220 tw32_f(MAC_MODE, tp->mac_mode);
2223 ap->state = ANEG_STATE_ABILITY_DETECT;
2226 case ANEG_STATE_ABILITY_DETECT:
2227 if (ap->ability_match != 0 && ap->rxconfig != 0) {
2228 ap->state = ANEG_STATE_ACK_DETECT_INIT;
2232 case ANEG_STATE_ACK_DETECT_INIT:
2233 ap->txconfig |= ANEG_CFG_ACK;
2234 tw32(MAC_TX_AUTO_NEG, ap->txconfig);
2235 tp->mac_mode |= MAC_MODE_SEND_CONFIGS;
2236 tw32_f(MAC_MODE, tp->mac_mode);
2239 ap->state = ANEG_STATE_ACK_DETECT;
2242 case ANEG_STATE_ACK_DETECT:
2243 if (ap->ack_match != 0) {
2244 if ((ap->rxconfig & ~ANEG_CFG_ACK) ==
2245 (ap->ability_match_cfg & ~ANEG_CFG_ACK)) {
2246 ap->state = ANEG_STATE_COMPLETE_ACK_INIT;
2248 ap->state = ANEG_STATE_AN_ENABLE;
2250 } else if (ap->ability_match != 0 &&
2251 ap->rxconfig == 0) {
2252 ap->state = ANEG_STATE_AN_ENABLE;
2256 case ANEG_STATE_COMPLETE_ACK_INIT:
2257 if (ap->rxconfig & ANEG_CFG_INVAL) {
2261 ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX |
2262 MR_LP_ADV_HALF_DUPLEX |
2263 MR_LP_ADV_SYM_PAUSE |
2264 MR_LP_ADV_ASYM_PAUSE |
2265 MR_LP_ADV_REMOTE_FAULT1 |
2266 MR_LP_ADV_REMOTE_FAULT2 |
2267 MR_LP_ADV_NEXT_PAGE |
2270 if (ap->rxconfig & ANEG_CFG_FD)
2271 ap->flags |= MR_LP_ADV_FULL_DUPLEX;
2272 if (ap->rxconfig & ANEG_CFG_HD)
2273 ap->flags |= MR_LP_ADV_HALF_DUPLEX;
2274 if (ap->rxconfig & ANEG_CFG_PS1)
2275 ap->flags |= MR_LP_ADV_SYM_PAUSE;
2276 if (ap->rxconfig & ANEG_CFG_PS2)
2277 ap->flags |= MR_LP_ADV_ASYM_PAUSE;
2278 if (ap->rxconfig & ANEG_CFG_RF1)
2279 ap->flags |= MR_LP_ADV_REMOTE_FAULT1;
2280 if (ap->rxconfig & ANEG_CFG_RF2)
2281 ap->flags |= MR_LP_ADV_REMOTE_FAULT2;
2282 if (ap->rxconfig & ANEG_CFG_NP)
2283 ap->flags |= MR_LP_ADV_NEXT_PAGE;
2285 ap->link_time = ap->cur_time;
2287 ap->flags ^= (MR_TOGGLE_TX);
2288 if (ap->rxconfig & 0x0008)
2289 ap->flags |= MR_TOGGLE_RX;
2290 if (ap->rxconfig & ANEG_CFG_NP)
2291 ap->flags |= MR_NP_RX;
2292 ap->flags |= MR_PAGE_RX;
2294 ap->state = ANEG_STATE_COMPLETE_ACK;
2295 ret = ANEG_TIMER_ENAB;
2298 case ANEG_STATE_COMPLETE_ACK:
2299 if (ap->ability_match != 0 &&
2300 ap->rxconfig == 0) {
2301 ap->state = ANEG_STATE_AN_ENABLE;
2304 delta = ap->cur_time - ap->link_time;
2305 if (delta > ANEG_STATE_SETTLE_TIME) {
2306 if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) {
2307 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2309 if ((ap->txconfig & ANEG_CFG_NP) == 0 &&
2310 !(ap->flags & MR_NP_RX)) {
2311 ap->state = ANEG_STATE_IDLE_DETECT_INIT;
2319 case ANEG_STATE_IDLE_DETECT_INIT:
2320 ap->link_time = ap->cur_time;
2321 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2322 tw32_f(MAC_MODE, tp->mac_mode);
2325 ap->state = ANEG_STATE_IDLE_DETECT;
2326 ret = ANEG_TIMER_ENAB;
2329 case ANEG_STATE_IDLE_DETECT:
2330 if (ap->ability_match != 0 &&
2331 ap->rxconfig == 0) {
2332 ap->state = ANEG_STATE_AN_ENABLE;
2335 delta = ap->cur_time - ap->link_time;
2336 if (delta > ANEG_STATE_SETTLE_TIME) {
2337 /* XXX another gem from the Broadcom driver :( */
2338 ap->state = ANEG_STATE_LINK_OK;
2342 case ANEG_STATE_LINK_OK:
2343 ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK);
2347 case ANEG_STATE_NEXT_PAGE_WAIT_INIT:
2348 /* ??? unimplemented */
2351 case ANEG_STATE_NEXT_PAGE_WAIT:
2352 /* ??? unimplemented */
2363 static int fiber_autoneg(struct tg3 *tp, u32 *flags)
2366 struct tg3_fiber_aneginfo aninfo;
2367 int status = ANEG_FAILED;
2371 tw32_f(MAC_TX_AUTO_NEG, 0);
2373 tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
2374 tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII);
2377 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS);
2380 memset(&aninfo, 0, sizeof(aninfo));
2381 aninfo.flags |= MR_AN_ENABLE;
2382 aninfo.state = ANEG_STATE_UNKNOWN;
2383 aninfo.cur_time = 0;
2385 while (++tick < 195000) {
2386 status = tg3_fiber_aneg_smachine(tp, &aninfo);
2387 if (status == ANEG_DONE || status == ANEG_FAILED)
2393 tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS;
2394 tw32_f(MAC_MODE, tp->mac_mode);
2397 *flags = aninfo.flags;
2399 if (status == ANEG_DONE &&
2400 (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK |
2401 MR_LP_ADV_FULL_DUPLEX)))
2407 static void tg3_init_bcm8002(struct tg3 *tp)
2409 u32 mac_status = tr32(MAC_STATUS);
2412 /* Reset when initting first time or we have a link. */
2413 if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) &&
2414 !(mac_status & MAC_STATUS_PCS_SYNCED))
2417 /* Set PLL lock range. */
2418 tg3_writephy(tp, 0x16, 0x8007);
2421 tg3_writephy(tp, MII_BMCR, BMCR_RESET);
2423 /* Wait for reset to complete. */
2424 /* XXX schedule_timeout() ... */
2425 for (i = 0; i < 500; i++)
2428 /* Config mode; select PMA/Ch 1 regs. */
2429 tg3_writephy(tp, 0x10, 0x8411);
2431 /* Enable auto-lock and comdet, select txclk for tx. */
2432 tg3_writephy(tp, 0x11, 0x0a10);
2434 tg3_writephy(tp, 0x18, 0x00a0);
2435 tg3_writephy(tp, 0x16, 0x41ff);
2437 /* Assert and deassert POR. */
2438 tg3_writephy(tp, 0x13, 0x0400);
2440 tg3_writephy(tp, 0x13, 0x0000);
2442 tg3_writephy(tp, 0x11, 0x0a50);
2444 tg3_writephy(tp, 0x11, 0x0a10);
2446 /* Wait for signal to stabilize */
2447 /* XXX schedule_timeout() ... */
2448 for (i = 0; i < 15000; i++)
2451 /* Deselect the channel register so we can read the PHYID
2454 tg3_writephy(tp, 0x10, 0x8011);
2457 static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status)
2459 u32 sg_dig_ctrl, sg_dig_status;
2460 u32 serdes_cfg, expected_sg_dig_ctrl;
2461 int workaround, port_a;
2462 int current_link_up;
2465 expected_sg_dig_ctrl = 0;
2468 current_link_up = 0;
2470 if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 &&
2471 tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) {
2473 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
2476 /* preserve bits 0-11,13,14 for signal pre-emphasis */
2477 /* preserve bits 20-23 for voltage regulator */
2478 serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff;
2481 sg_dig_ctrl = tr32(SG_DIG_CTRL);
2483 if (tp->link_config.autoneg != AUTONEG_ENABLE) {
2484 if (sg_dig_ctrl & (1 << 31)) {
2486 u32 val = serdes_cfg;
2492 tw32_f(MAC_SERDES_CFG, val);
2494 tw32_f(SG_DIG_CTRL, 0x01388400);
2496 if (mac_status & MAC_STATUS_PCS_SYNCED) {
2497 tg3_setup_flow_control(tp, 0, 0);
2498 current_link_up = 1;
2503 /* Want auto-negotiation. */
2504 expected_sg_dig_ctrl = 0x81388400;
2506 /* Pause capability */
2507 expected_sg_dig_ctrl |= (1 << 11);
2509 /* Asymettric pause */
2510 expected_sg_dig_ctrl |= (1 << 12);
2512 if (sg_dig_ctrl != expected_sg_dig_ctrl) {
2513 if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) &&
2514 tp->serdes_counter &&
2515 ((mac_status & (MAC_STATUS_PCS_SYNCED |
2516 MAC_STATUS_RCVD_CFG)) ==
2517 MAC_STATUS_PCS_SYNCED)) {
2518 tp->serdes_counter--;
2519 current_link_up = 1;
2524 tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000);
2525 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | (1 << 30));
2527 tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl);
2529 tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
2530 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2531 } else if (mac_status & (MAC_STATUS_PCS_SYNCED |
2532 MAC_STATUS_SIGNAL_DET)) {
2533 sg_dig_status = tr32(SG_DIG_STATUS);
2534 mac_status = tr32(MAC_STATUS);
2536 if ((sg_dig_status & (1 << 1)) &&
2537 (mac_status & MAC_STATUS_PCS_SYNCED)) {
2538 u32 local_adv, remote_adv;
2540 local_adv = ADVERTISE_PAUSE_CAP;
2542 if (sg_dig_status & (1 << 19))
2543 remote_adv |= LPA_PAUSE_CAP;
2544 if (sg_dig_status & (1 << 20))
2545 remote_adv |= LPA_PAUSE_ASYM;
2547 tg3_setup_flow_control(tp, local_adv, remote_adv);
2548 current_link_up = 1;
2549 tp->serdes_counter = 0;
2550 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2551 } else if (!(sg_dig_status & (1 << 1))) {
2552 if (tp->serdes_counter)
2553 tp->serdes_counter--;
2556 u32 val = serdes_cfg;
2563 tw32_f(MAC_SERDES_CFG, val);
2566 tw32_f(SG_DIG_CTRL, 0x01388400);
2569 /* Link parallel detection - link is up */
2570 /* only if we have PCS_SYNC and not */
2571 /* receiving config code words */
2572 mac_status = tr32(MAC_STATUS);
2573 if ((mac_status & MAC_STATUS_PCS_SYNCED) &&
2574 !(mac_status & MAC_STATUS_RCVD_CFG)) {
2575 tg3_setup_flow_control(tp, 0, 0);
2576 current_link_up = 1;
2578 TG3_FLG2_PARALLEL_DETECT;
2579 tp->serdes_counter =
2580 SERDES_PARALLEL_DET_TIMEOUT;
2582 goto restart_autoneg;
2586 tp->serdes_counter = SERDES_AN_TIMEOUT_5704S;
2587 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2591 return current_link_up;
2594 static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status)
2596 int current_link_up = 0;
2598 if (!(mac_status & MAC_STATUS_PCS_SYNCED))
2601 if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2605 if (fiber_autoneg(tp, &flags)) {
2606 u32 local_adv, remote_adv;
2608 local_adv = ADVERTISE_PAUSE_CAP;
2610 if (flags & MR_LP_ADV_SYM_PAUSE)
2611 remote_adv |= LPA_PAUSE_CAP;
2612 if (flags & MR_LP_ADV_ASYM_PAUSE)
2613 remote_adv |= LPA_PAUSE_ASYM;
2615 tg3_setup_flow_control(tp, local_adv, remote_adv);
2617 current_link_up = 1;
2619 for (i = 0; i < 30; i++) {
2622 (MAC_STATUS_SYNC_CHANGED |
2623 MAC_STATUS_CFG_CHANGED));
2625 if ((tr32(MAC_STATUS) &
2626 (MAC_STATUS_SYNC_CHANGED |
2627 MAC_STATUS_CFG_CHANGED)) == 0)
2631 mac_status = tr32(MAC_STATUS);
2632 if (current_link_up == 0 &&
2633 (mac_status & MAC_STATUS_PCS_SYNCED) &&
2634 !(mac_status & MAC_STATUS_RCVD_CFG))
2635 current_link_up = 1;
2637 /* Forcing 1000FD link up. */
2638 current_link_up = 1;
2640 tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS));
2645 return current_link_up;
2648 static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset)
2651 u16 orig_active_speed;
2652 u8 orig_active_duplex;
2654 int current_link_up;
2658 (tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2659 TG3_FLAG_TX_PAUSE));
2660 orig_active_speed = tp->link_config.active_speed;
2661 orig_active_duplex = tp->link_config.active_duplex;
2663 if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) &&
2664 netif_carrier_ok(tp->dev) &&
2665 (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) {
2666 mac_status = tr32(MAC_STATUS);
2667 mac_status &= (MAC_STATUS_PCS_SYNCED |
2668 MAC_STATUS_SIGNAL_DET |
2669 MAC_STATUS_CFG_CHANGED |
2670 MAC_STATUS_RCVD_CFG);
2671 if (mac_status == (MAC_STATUS_PCS_SYNCED |
2672 MAC_STATUS_SIGNAL_DET)) {
2673 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2674 MAC_STATUS_CFG_CHANGED));
2679 tw32_f(MAC_TX_AUTO_NEG, 0);
2681 tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX);
2682 tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
2683 tw32_f(MAC_MODE, tp->mac_mode);
2686 if (tp->phy_id == PHY_ID_BCM8002)
2687 tg3_init_bcm8002(tp);
2689 /* Enable link change event even when serdes polling. */
2690 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2693 current_link_up = 0;
2694 mac_status = tr32(MAC_STATUS);
2696 if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG)
2697 current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status);
2699 current_link_up = tg3_setup_fiber_by_hand(tp, mac_status);
2701 tp->mac_mode &= ~MAC_MODE_LINK_POLARITY;
2702 tw32_f(MAC_MODE, tp->mac_mode);
2705 tp->hw_status->status =
2706 (SD_STATUS_UPDATED |
2707 (tp->hw_status->status & ~SD_STATUS_LINK_CHG));
2709 for (i = 0; i < 100; i++) {
2710 tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED |
2711 MAC_STATUS_CFG_CHANGED));
2713 if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED |
2714 MAC_STATUS_CFG_CHANGED |
2715 MAC_STATUS_LNKSTATE_CHANGED)) == 0)
2719 mac_status = tr32(MAC_STATUS);
2720 if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) {
2721 current_link_up = 0;
2722 if (tp->link_config.autoneg == AUTONEG_ENABLE &&
2723 tp->serdes_counter == 0) {
2724 tw32_f(MAC_MODE, (tp->mac_mode |
2725 MAC_MODE_SEND_CONFIGS));
2727 tw32_f(MAC_MODE, tp->mac_mode);
2731 if (current_link_up == 1) {
2732 tp->link_config.active_speed = SPEED_1000;
2733 tp->link_config.active_duplex = DUPLEX_FULL;
2734 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2735 LED_CTRL_LNKLED_OVERRIDE |
2736 LED_CTRL_1000MBPS_ON));
2738 tp->link_config.active_speed = SPEED_INVALID;
2739 tp->link_config.active_duplex = DUPLEX_INVALID;
2740 tw32(MAC_LED_CTRL, (tp->led_ctrl |
2741 LED_CTRL_LNKLED_OVERRIDE |
2742 LED_CTRL_TRAFFIC_OVERRIDE));
2745 if (current_link_up != netif_carrier_ok(tp->dev)) {
2746 if (current_link_up)
2747 netif_carrier_on(tp->dev);
2749 netif_carrier_off(tp->dev);
2750 tg3_link_report(tp);
2753 tp->tg3_flags & (TG3_FLAG_RX_PAUSE |
2755 if (orig_pause_cfg != now_pause_cfg ||
2756 orig_active_speed != tp->link_config.active_speed ||
2757 orig_active_duplex != tp->link_config.active_duplex)
2758 tg3_link_report(tp);
2764 static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
2766 int current_link_up, err = 0;
2771 tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
2772 tw32_f(MAC_MODE, tp->mac_mode);
2778 (MAC_STATUS_SYNC_CHANGED |
2779 MAC_STATUS_CFG_CHANGED |
2780 MAC_STATUS_MI_COMPLETION |
2781 MAC_STATUS_LNKSTATE_CHANGED));
2787 current_link_up = 0;
2788 current_speed = SPEED_INVALID;
2789 current_duplex = DUPLEX_INVALID;
2791 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2792 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2793 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
2794 if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
2795 bmsr |= BMSR_LSTATUS;
2797 bmsr &= ~BMSR_LSTATUS;
2800 err |= tg3_readphy(tp, MII_BMCR, &bmcr);
2802 if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset &&
2803 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
2804 /* do nothing, just check for link up at the end */
2805 } else if (tp->link_config.autoneg == AUTONEG_ENABLE) {
2808 err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
2809 new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF |
2810 ADVERTISE_1000XPAUSE |
2811 ADVERTISE_1000XPSE_ASYM |
2814 /* Always advertise symmetric PAUSE just like copper */
2815 new_adv |= ADVERTISE_1000XPAUSE;
2817 if (tp->link_config.advertising & ADVERTISED_1000baseT_Half)
2818 new_adv |= ADVERTISE_1000XHALF;
2819 if (tp->link_config.advertising & ADVERTISED_1000baseT_Full)
2820 new_adv |= ADVERTISE_1000XFULL;
2822 if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) {
2823 tg3_writephy(tp, MII_ADVERTISE, new_adv);
2824 bmcr |= BMCR_ANENABLE | BMCR_ANRESTART;
2825 tg3_writephy(tp, MII_BMCR, bmcr);
2827 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2828 tp->serdes_counter = SERDES_AN_TIMEOUT_5714S;
2829 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2836 bmcr &= ~BMCR_SPEED1000;
2837 new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX);
2839 if (tp->link_config.duplex == DUPLEX_FULL)
2840 new_bmcr |= BMCR_FULLDPLX;
2842 if (new_bmcr != bmcr) {
2843 /* BMCR_SPEED1000 is a reserved bit that needs
2844 * to be set on write.
2846 new_bmcr |= BMCR_SPEED1000;
2848 /* Force a linkdown */
2849 if (netif_carrier_ok(tp->dev)) {
2852 err |= tg3_readphy(tp, MII_ADVERTISE, &adv);
2853 adv &= ~(ADVERTISE_1000XFULL |
2854 ADVERTISE_1000XHALF |
2856 tg3_writephy(tp, MII_ADVERTISE, adv);
2857 tg3_writephy(tp, MII_BMCR, bmcr |
2861 netif_carrier_off(tp->dev);
2863 tg3_writephy(tp, MII_BMCR, new_bmcr);
2865 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2866 err |= tg3_readphy(tp, MII_BMSR, &bmsr);
2867 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
2869 if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP)
2870 bmsr |= BMSR_LSTATUS;
2872 bmsr &= ~BMSR_LSTATUS;
2874 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2878 if (bmsr & BMSR_LSTATUS) {
2879 current_speed = SPEED_1000;
2880 current_link_up = 1;
2881 if (bmcr & BMCR_FULLDPLX)
2882 current_duplex = DUPLEX_FULL;
2884 current_duplex = DUPLEX_HALF;
2886 if (bmcr & BMCR_ANENABLE) {
2887 u32 local_adv, remote_adv, common;
2889 err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv);
2890 err |= tg3_readphy(tp, MII_LPA, &remote_adv);
2891 common = local_adv & remote_adv;
2892 if (common & (ADVERTISE_1000XHALF |
2893 ADVERTISE_1000XFULL)) {
2894 if (common & ADVERTISE_1000XFULL)
2895 current_duplex = DUPLEX_FULL;
2897 current_duplex = DUPLEX_HALF;
2899 tg3_setup_flow_control(tp, local_adv,
2903 current_link_up = 0;
2907 tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX;
2908 if (tp->link_config.active_duplex == DUPLEX_HALF)
2909 tp->mac_mode |= MAC_MODE_HALF_DUPLEX;
2911 tw32_f(MAC_MODE, tp->mac_mode);
2914 tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED);
2916 tp->link_config.active_speed = current_speed;
2917 tp->link_config.active_duplex = current_duplex;
2919 if (current_link_up != netif_carrier_ok(tp->dev)) {
2920 if (current_link_up)
2921 netif_carrier_on(tp->dev);
2923 netif_carrier_off(tp->dev);
2924 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2926 tg3_link_report(tp);
2931 static void tg3_serdes_parallel_detect(struct tg3 *tp)
2933 if (tp->serdes_counter) {
2934 /* Give autoneg time to complete. */
2935 tp->serdes_counter--;
2938 if (!netif_carrier_ok(tp->dev) &&
2939 (tp->link_config.autoneg == AUTONEG_ENABLE)) {
2942 tg3_readphy(tp, MII_BMCR, &bmcr);
2943 if (bmcr & BMCR_ANENABLE) {
2946 /* Select shadow register 0x1f */
2947 tg3_writephy(tp, 0x1c, 0x7c00);
2948 tg3_readphy(tp, 0x1c, &phy1);
2950 /* Select expansion interrupt status register */
2951 tg3_writephy(tp, 0x17, 0x0f01);
2952 tg3_readphy(tp, 0x15, &phy2);
2953 tg3_readphy(tp, 0x15, &phy2);
2955 if ((phy1 & 0x10) && !(phy2 & 0x20)) {
2956 /* We have signal detect and not receiving
2957 * config code words, link is up by parallel
2961 bmcr &= ~BMCR_ANENABLE;
2962 bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
2963 tg3_writephy(tp, MII_BMCR, bmcr);
2964 tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT;
2968 else if (netif_carrier_ok(tp->dev) &&
2969 (tp->link_config.autoneg == AUTONEG_ENABLE) &&
2970 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) {
2973 /* Select expansion interrupt status register */
2974 tg3_writephy(tp, 0x17, 0x0f01);
2975 tg3_readphy(tp, 0x15, &phy2);
2979 /* Config code words received, turn on autoneg. */
2980 tg3_readphy(tp, MII_BMCR, &bmcr);
2981 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE);
2983 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
2989 static int tg3_setup_phy(struct tg3 *tp, int force_reset)
2993 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
2994 err = tg3_setup_fiber_phy(tp, force_reset);
2995 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
2996 err = tg3_setup_fiber_mii_phy(tp, force_reset);
2998 err = tg3_setup_copper_phy(tp, force_reset);
3001 if (tp->link_config.active_speed == SPEED_1000 &&
3002 tp->link_config.active_duplex == DUPLEX_HALF)
3003 tw32(MAC_TX_LENGTHS,
3004 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
3005 (6 << TX_LENGTHS_IPG_SHIFT) |
3006 (0xff << TX_LENGTHS_SLOT_TIME_SHIFT)));
3008 tw32(MAC_TX_LENGTHS,
3009 ((2 << TX_LENGTHS_IPG_CRS_SHIFT) |
3010 (6 << TX_LENGTHS_IPG_SHIFT) |
3011 (32 << TX_LENGTHS_SLOT_TIME_SHIFT)));
3013 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
3014 if (netif_carrier_ok(tp->dev)) {
3015 tw32(HOSTCC_STAT_COAL_TICKS,
3016 tp->coal.stats_block_coalesce_usecs);
3018 tw32(HOSTCC_STAT_COAL_TICKS, 0);
3022 if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) {
3023 u32 val = tr32(PCIE_PWR_MGMT_THRESH);
3024 if (!netif_carrier_ok(tp->dev))
3025 val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) |
3028 val |= PCIE_PWR_MGMT_L1_THRESH_MSK;
3029 tw32(PCIE_PWR_MGMT_THRESH, val);
3035 /* This is called whenever we suspect that the system chipset is re-
3036 * ordering the sequence of MMIO to the tx send mailbox. The symptom
3037 * is bogus tx completions. We try to recover by setting the
3038 * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later
3041 static void tg3_tx_recover(struct tg3 *tp)
3043 BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) ||
3044 tp->write32_tx_mbox == tg3_write_indirect_mbox);
3046 printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-"
3047 "mapped I/O cycles to the network device, attempting to "
3048 "recover. Please report the problem to the driver maintainer "
3049 "and include system chipset information.\n", tp->dev->name);
3051 spin_lock(&tp->lock);
3052 tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING;
3053 spin_unlock(&tp->lock);
3056 static inline u32 tg3_tx_avail(struct tg3 *tp)
3059 return (tp->tx_pending -
3060 ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1)));
3063 /* Tigon3 never reports partial packet sends. So we do not
3064 * need special logic to handle SKBs that have not had all
3065 * of their frags sent yet, like SunGEM does.
3067 static void tg3_tx(struct tg3 *tp)
3069 u32 hw_idx = tp->hw_status->idx[0].tx_consumer;
3070 u32 sw_idx = tp->tx_cons;
3072 while (sw_idx != hw_idx) {
3073 struct tx_ring_info *ri = &tp->tx_buffers[sw_idx];
3074 struct sk_buff *skb = ri->skb;
3077 if (unlikely(skb == NULL)) {
3082 pci_unmap_single(tp->pdev,
3083 pci_unmap_addr(ri, mapping),
3089 sw_idx = NEXT_TX(sw_idx);
3091 for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
3092 ri = &tp->tx_buffers[sw_idx];
3093 if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
3096 pci_unmap_page(tp->pdev,
3097 pci_unmap_addr(ri, mapping),
3098 skb_shinfo(skb)->frags[i].size,
3101 sw_idx = NEXT_TX(sw_idx);
3106 if (unlikely(tx_bug)) {
3112 tp->tx_cons = sw_idx;
3114 /* Need to make the tx_cons update visible to tg3_start_xmit()
3115 * before checking for netif_queue_stopped(). Without the
3116 * memory barrier, there is a small possibility that tg3_start_xmit()
3117 * will miss it and cause the queue to be stopped forever.
3121 if (unlikely(netif_queue_stopped(tp->dev) &&
3122 (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) {
3123 netif_tx_lock(tp->dev);
3124 if (netif_queue_stopped(tp->dev) &&
3125 (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))
3126 netif_wake_queue(tp->dev);
3127 netif_tx_unlock(tp->dev);
3131 /* Returns size of skb allocated or < 0 on error.
3133 * We only need to fill in the address because the other members
3134 * of the RX descriptor are invariant, see tg3_init_rings.
3136 * Note the purposeful assymetry of cpu vs. chip accesses. For
3137 * posting buffers we only dirty the first cache line of the RX
3138 * descriptor (containing the address). Whereas for the RX status
3139 * buffers the cpu only reads the last cacheline of the RX descriptor
3140 * (to fetch the error flags, vlan tag, checksum, and opaque cookie).
3142 static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key,
3143 int src_idx, u32 dest_idx_unmasked)
3145 struct tg3_rx_buffer_desc *desc;
3146 struct ring_info *map, *src_map;
3147 struct sk_buff *skb;
3149 int skb_size, dest_idx;
3152 switch (opaque_key) {
3153 case RXD_OPAQUE_RING_STD:
3154 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
3155 desc = &tp->rx_std[dest_idx];
3156 map = &tp->rx_std_buffers[dest_idx];
3158 src_map = &tp->rx_std_buffers[src_idx];
3159 skb_size = tp->rx_pkt_buf_sz;
3162 case RXD_OPAQUE_RING_JUMBO:
3163 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
3164 desc = &tp->rx_jumbo[dest_idx];
3165 map = &tp->rx_jumbo_buffers[dest_idx];
3167 src_map = &tp->rx_jumbo_buffers[src_idx];
3168 skb_size = RX_JUMBO_PKT_BUF_SZ;
3175 /* Do not overwrite any of the map or rp information
3176 * until we are sure we can commit to a new buffer.
3178 * Callers depend upon this behavior and assume that
3179 * we leave everything unchanged if we fail.
3181 skb = netdev_alloc_skb(tp->dev, skb_size);
3185 skb_reserve(skb, tp->rx_offset);
3187 mapping = pci_map_single(tp->pdev, skb->data,
3188 skb_size - tp->rx_offset,
3189 PCI_DMA_FROMDEVICE);
3192 pci_unmap_addr_set(map, mapping, mapping);
3194 if (src_map != NULL)
3195 src_map->skb = NULL;
3197 desc->addr_hi = ((u64)mapping >> 32);
3198 desc->addr_lo = ((u64)mapping & 0xffffffff);
3203 /* We only need to move over in the address because the other
3204 * members of the RX descriptor are invariant. See notes above
3205 * tg3_alloc_rx_skb for full details.
3207 static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key,
3208 int src_idx, u32 dest_idx_unmasked)
3210 struct tg3_rx_buffer_desc *src_desc, *dest_desc;
3211 struct ring_info *src_map, *dest_map;
3214 switch (opaque_key) {
3215 case RXD_OPAQUE_RING_STD:
3216 dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE;
3217 dest_desc = &tp->rx_std[dest_idx];
3218 dest_map = &tp->rx_std_buffers[dest_idx];
3219 src_desc = &tp->rx_std[src_idx];
3220 src_map = &tp->rx_std_buffers[src_idx];
3223 case RXD_OPAQUE_RING_JUMBO:
3224 dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE;
3225 dest_desc = &tp->rx_jumbo[dest_idx];
3226 dest_map = &tp->rx_jumbo_buffers[dest_idx];
3227 src_desc = &tp->rx_jumbo[src_idx];
3228 src_map = &tp->rx_jumbo_buffers[src_idx];
3235 dest_map->skb = src_map->skb;
3236 pci_unmap_addr_set(dest_map, mapping,
3237 pci_unmap_addr(src_map, mapping));
3238 dest_desc->addr_hi = src_desc->addr_hi;
3239 dest_desc->addr_lo = src_desc->addr_lo;
3241 src_map->skb = NULL;
3244 #if TG3_VLAN_TAG_USED
3245 static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
3247 return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag);
3251 /* The RX ring scheme is composed of multiple rings which post fresh
3252 * buffers to the chip, and one special ring the chip uses to report
3253 * status back to the host.
3255 * The special ring reports the status of received packets to the
3256 * host. The chip does not write into the original descriptor the
3257 * RX buffer was obtained from. The chip simply takes the original
3258 * descriptor as provided by the host, updates the status and length
3259 * field, then writes this into the next status ring entry.
3261 * Each ring the host uses to post buffers to the chip is described
3262 * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives,
3263 * it is first placed into the on-chip ram. When the packet's length
3264 * is known, it walks down the TG3_BDINFO entries to select the ring.
3265 * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO
3266 * which is within the range of the new packet's length is chosen.
3268 * The "separate ring for rx status" scheme may sound queer, but it makes
3269 * sense from a cache coherency perspective. If only the host writes
3270 * to the buffer post rings, and only the chip writes to the rx status
3271 * rings, then cache lines never move beyond shared-modified state.
3272 * If both the host and chip were to write into the same ring, cache line
3273 * eviction could occur since both entities want it in an exclusive state.
3275 static int tg3_rx(struct tg3 *tp, int budget)
3277 u32 work_mask, rx_std_posted = 0;
3278 u32 sw_idx = tp->rx_rcb_ptr;
3282 hw_idx = tp->hw_status->idx[0].rx_producer;
3284 * We need to order the read of hw_idx and the read of
3285 * the opaque cookie.
3290 while (sw_idx != hw_idx && budget > 0) {
3291 struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx];
3293 struct sk_buff *skb;
3294 dma_addr_t dma_addr;
3295 u32 opaque_key, desc_idx, *post_ptr;
3297 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
3298 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
3299 if (opaque_key == RXD_OPAQUE_RING_STD) {
3300 dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx],
3302 skb = tp->rx_std_buffers[desc_idx].skb;
3303 post_ptr = &tp->rx_std_ptr;
3305 } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
3306 dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
3308 skb = tp->rx_jumbo_buffers[desc_idx].skb;
3309 post_ptr = &tp->rx_jumbo_ptr;
3312 goto next_pkt_nopost;
3315 work_mask |= opaque_key;
3317 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
3318 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) {
3320 tg3_recycle_rx(tp, opaque_key,
3321 desc_idx, *post_ptr);
3323 /* Other statistics kept track of by card. */
3324 tp->net_stats.rx_dropped++;
3328 len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; /* omit crc */
3330 if (len > RX_COPY_THRESHOLD
3331 && tp->rx_offset == 2
3332 /* rx_offset != 2 iff this is a 5701 card running
3333 * in PCI-X mode [see tg3_get_invariants()] */
3337 skb_size = tg3_alloc_rx_skb(tp, opaque_key,
3338 desc_idx, *post_ptr);
3342 pci_unmap_single(tp->pdev, dma_addr,
3343 skb_size - tp->rx_offset,
3344 PCI_DMA_FROMDEVICE);
3348 struct sk_buff *copy_skb;
3350 tg3_recycle_rx(tp, opaque_key,
3351 desc_idx, *post_ptr);
3353 copy_skb = netdev_alloc_skb(tp->dev, len + 2);
3354 if (copy_skb == NULL)
3355 goto drop_it_no_recycle;
3357 skb_reserve(copy_skb, 2);
3358 skb_put(copy_skb, len);
3359 pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
3360 skb_copy_from_linear_data(skb, copy_skb->data, len);
3361 pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
3363 /* We'll reuse the original ring buffer. */
3367 if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) &&
3368 (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) &&
3369 (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK)
3370 >> RXD_TCPCSUM_SHIFT) == 0xffff))
3371 skb->ip_summed = CHECKSUM_UNNECESSARY;
3373 skb->ip_summed = CHECKSUM_NONE;
3375 skb->protocol = eth_type_trans(skb, tp->dev);
3376 #if TG3_VLAN_TAG_USED
3377 if (tp->vlgrp != NULL &&
3378 desc->type_flags & RXD_FLAG_VLAN) {
3379 tg3_vlan_rx(tp, skb,
3380 desc->err_vlan & RXD_VLAN_MASK);
3383 netif_receive_skb(skb);
3385 tp->dev->last_rx = jiffies;
3392 if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
3393 u32 idx = *post_ptr % TG3_RX_RING_SIZE;
3395 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
3396 TG3_64BIT_REG_LOW, idx);
3397 work_mask &= ~RXD_OPAQUE_RING_STD;
3402 sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1);
3404 /* Refresh hw_idx to see if there is new work */
3405 if (sw_idx == hw_idx) {
3406 hw_idx = tp->hw_status->idx[0].rx_producer;
3411 /* ACK the status ring. */
3412 tp->rx_rcb_ptr = sw_idx;
3413 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx);
3415 /* Refill RX ring(s). */
3416 if (work_mask & RXD_OPAQUE_RING_STD) {
3417 sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE;
3418 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
3421 if (work_mask & RXD_OPAQUE_RING_JUMBO) {
3422 sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE;
3423 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
3431 static int tg3_poll(struct net_device *netdev, int *budget)
3433 struct tg3 *tp = netdev_priv(netdev);
3434 struct tg3_hw_status *sblk = tp->hw_status;
3437 /* handle link change and other phy events */
3438 if (!(tp->tg3_flags &
3439 (TG3_FLAG_USE_LINKCHG_REG |
3440 TG3_FLAG_POLL_SERDES))) {
3441 if (sblk->status & SD_STATUS_LINK_CHG) {
3442 sblk->status = SD_STATUS_UPDATED |
3443 (sblk->status & ~SD_STATUS_LINK_CHG);
3444 spin_lock(&tp->lock);
3445 tg3_setup_phy(tp, 0);
3446 spin_unlock(&tp->lock);
3450 /* run TX completion thread */
3451 if (sblk->idx[0].tx_consumer != tp->tx_cons) {
3453 if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) {
3454 netif_rx_complete(netdev);
3455 schedule_work(&tp->reset_task);
3460 /* run RX thread, within the bounds set by NAPI.
3461 * All RX "locking" is done by ensuring outside
3462 * code synchronizes with dev->poll()
3464 if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) {
3465 int orig_budget = *budget;
3468 if (orig_budget > netdev->quota)
3469 orig_budget = netdev->quota;
3471 work_done = tg3_rx(tp, orig_budget);
3473 *budget -= work_done;
3474 netdev->quota -= work_done;
3477 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
3478 tp->last_tag = sblk->status_tag;
3481 sblk->status &= ~SD_STATUS_UPDATED;
3483 /* if no more work, tell net stack and NIC we're done */
3484 done = !tg3_has_work(tp);
3486 netif_rx_complete(netdev);
3487 tg3_restart_ints(tp);
3490 return (done ? 0 : 1);
3493 static void tg3_irq_quiesce(struct tg3 *tp)
3495 BUG_ON(tp->irq_sync);
3500 synchronize_irq(tp->pdev->irq);
3503 static inline int tg3_irq_sync(struct tg3 *tp)
3505 return tp->irq_sync;
3508 /* Fully shutdown all tg3 driver activity elsewhere in the system.
3509 * If irq_sync is non-zero, then the IRQ handler must be synchronized
3510 * with as well. Most of the time, this is not necessary except when
3511 * shutting down the device.
3513 static inline void tg3_full_lock(struct tg3 *tp, int irq_sync)
3516 tg3_irq_quiesce(tp);
3517 spin_lock_bh(&tp->lock);
3520 static inline void tg3_full_unlock(struct tg3 *tp)
3522 spin_unlock_bh(&tp->lock);
3525 /* One-shot MSI handler - Chip automatically disables interrupt
3526 * after sending MSI so driver doesn't have to do it.
3528 static irqreturn_t tg3_msi_1shot(int irq, void *dev_id)
3530 struct net_device *dev = dev_id;
3531 struct tg3 *tp = netdev_priv(dev);
3533 prefetch(tp->hw_status);
3534 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3536 if (likely(!tg3_irq_sync(tp)))
3537 netif_rx_schedule(dev); /* schedule NAPI poll */
3542 /* MSI ISR - No need to check for interrupt sharing and no need to
3543 * flush status block and interrupt mailbox. PCI ordering rules
3544 * guarantee that MSI will arrive after the status block.
3546 static irqreturn_t tg3_msi(int irq, void *dev_id)
3548 struct net_device *dev = dev_id;
3549 struct tg3 *tp = netdev_priv(dev);
3551 prefetch(tp->hw_status);
3552 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3554 * Writing any value to intr-mbox-0 clears PCI INTA# and
3555 * chip-internal interrupt pending events.
3556 * Writing non-zero to intr-mbox-0 additional tells the
3557 * NIC to stop sending us irqs, engaging "in-intr-handler"
3560 tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3561 if (likely(!tg3_irq_sync(tp)))
3562 netif_rx_schedule(dev); /* schedule NAPI poll */
3564 return IRQ_RETVAL(1);
3567 static irqreturn_t tg3_interrupt(int irq, void *dev_id)
3569 struct net_device *dev = dev_id;
3570 struct tg3 *tp = netdev_priv(dev);
3571 struct tg3_hw_status *sblk = tp->hw_status;
3572 unsigned int handled = 1;
3574 /* In INTx mode, it is possible for the interrupt to arrive at
3575 * the CPU before the status block posted prior to the interrupt.
3576 * Reading the PCI State register will confirm whether the
3577 * interrupt is ours and will flush the status block.
3579 if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) {
3580 if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) ||
3581 (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3588 * Writing any value to intr-mbox-0 clears PCI INTA# and
3589 * chip-internal interrupt pending events.
3590 * Writing non-zero to intr-mbox-0 additional tells the
3591 * NIC to stop sending us irqs, engaging "in-intr-handler"
3594 * Flush the mailbox to de-assert the IRQ immediately to prevent
3595 * spurious interrupts. The flush impacts performance but
3596 * excessive spurious interrupts can be worse in some cases.
3598 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3599 if (tg3_irq_sync(tp))
3601 sblk->status &= ~SD_STATUS_UPDATED;
3602 if (likely(tg3_has_work(tp))) {
3603 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3604 netif_rx_schedule(dev); /* schedule NAPI poll */
3606 /* No work, shared interrupt perhaps? re-enable
3607 * interrupts, and flush that PCI write
3609 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
3613 return IRQ_RETVAL(handled);
3616 static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id)
3618 struct net_device *dev = dev_id;
3619 struct tg3 *tp = netdev_priv(dev);
3620 struct tg3_hw_status *sblk = tp->hw_status;
3621 unsigned int handled = 1;
3623 /* In INTx mode, it is possible for the interrupt to arrive at
3624 * the CPU before the status block posted prior to the interrupt.
3625 * Reading the PCI State register will confirm whether the
3626 * interrupt is ours and will flush the status block.
3628 if (unlikely(sblk->status_tag == tp->last_tag)) {
3629 if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) ||
3630 (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3637 * writing any value to intr-mbox-0 clears PCI INTA# and
3638 * chip-internal interrupt pending events.
3639 * writing non-zero to intr-mbox-0 additional tells the
3640 * NIC to stop sending us irqs, engaging "in-intr-handler"
3643 * Flush the mailbox to de-assert the IRQ immediately to prevent
3644 * spurious interrupts. The flush impacts performance but
3645 * excessive spurious interrupts can be worse in some cases.
3647 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
3648 if (tg3_irq_sync(tp))
3650 if (netif_rx_schedule_prep(dev)) {
3651 prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]);
3652 /* Update last_tag to mark that this status has been
3653 * seen. Because interrupt may be shared, we may be
3654 * racing with tg3_poll(), so only update last_tag
3655 * if tg3_poll() is not scheduled.
3657 tp->last_tag = sblk->status_tag;
3658 __netif_rx_schedule(dev);
3661 return IRQ_RETVAL(handled);
3664 /* ISR for interrupt test */
3665 static irqreturn_t tg3_test_isr(int irq, void *dev_id)
3667 struct net_device *dev = dev_id;
3668 struct tg3 *tp = netdev_priv(dev);
3669 struct tg3_hw_status *sblk = tp->hw_status;
3671 if ((sblk->status & SD_STATUS_UPDATED) ||
3672 !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) {
3673 tg3_disable_ints(tp);
3674 return IRQ_RETVAL(1);
3676 return IRQ_RETVAL(0);
3679 static int tg3_init_hw(struct tg3 *, int);
3680 static int tg3_halt(struct tg3 *, int, int);
3682 /* Restart hardware after configuration changes, self-test, etc.
3683 * Invoked with tp->lock held.
3685 static int tg3_restart_hw(struct tg3 *tp, int reset_phy)
3689 err = tg3_init_hw(tp, reset_phy);
3691 printk(KERN_ERR PFX "%s: Failed to re-initialize device, "
3692 "aborting.\n", tp->dev->name);
3693 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
3694 tg3_full_unlock(tp);
3695 del_timer_sync(&tp->timer);
3697 netif_poll_enable(tp->dev);
3699 tg3_full_lock(tp, 0);
3704 #ifdef CONFIG_NET_POLL_CONTROLLER
3705 static void tg3_poll_controller(struct net_device *dev)
3707 struct tg3 *tp = netdev_priv(dev);
3709 tg3_interrupt(tp->pdev->irq, dev);
3713 static void tg3_reset_task(struct work_struct *work)
3715 struct tg3 *tp = container_of(work, struct tg3, reset_task);
3716 unsigned int restart_timer;
3718 tg3_full_lock(tp, 0);
3719 tp->tg3_flags |= TG3_FLAG_IN_RESET_TASK;
3721 if (!netif_running(tp->dev)) {
3722 tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
3723 tg3_full_unlock(tp);
3727 tg3_full_unlock(tp);
3731 tg3_full_lock(tp, 1);
3733 restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
3734 tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
3736 if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) {
3737 tp->write32_tx_mbox = tg3_write32_tx_mbox;
3738 tp->write32_rx_mbox = tg3_write_flush_reg32;
3739 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
3740 tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING;
3743 tg3_halt(tp, RESET_KIND_SHUTDOWN, 0);
3744 if (tg3_init_hw(tp, 1))
3747 tg3_netif_start(tp);
3750 mod_timer(&tp->timer, jiffies + 1);
3753 tp->tg3_flags &= ~TG3_FLAG_IN_RESET_TASK;
3755 tg3_full_unlock(tp);
3758 static void tg3_dump_short_state(struct tg3 *tp)
3760 printk(KERN_ERR PFX "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n",
3761 tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS));
3762 printk(KERN_ERR PFX "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n",
3763 tr32(RDMAC_STATUS), tr32(WDMAC_STATUS));
3766 static void tg3_tx_timeout(struct net_device *dev)
3768 struct tg3 *tp = netdev_priv(dev);
3770 if (netif_msg_tx_err(tp)) {
3771 printk(KERN_ERR PFX "%s: transmit timed out, resetting\n",
3773 tg3_dump_short_state(tp);
3776 schedule_work(&tp->reset_task);
3779 /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */
3780 static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len)
3782 u32 base = (u32) mapping & 0xffffffff;
3784 return ((base > 0xffffdcc0) &&
3785 (base + len + 8 < base));
3788 /* Test for DMA addresses > 40-bit */
3789 static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping,
3792 #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
3793 if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
3794 return (((u64) mapping + len) > DMA_40BIT_MASK);
3801 static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32);
3803 /* Workaround 4GB and 40-bit hardware DMA bugs. */
3804 static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb,
3805 u32 last_plus_one, u32 *start,
3806 u32 base_flags, u32 mss)
3808 struct sk_buff *new_skb = skb_copy(skb, GFP_ATOMIC);
3809 dma_addr_t new_addr = 0;
3816 /* New SKB is guaranteed to be linear. */
3818 new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
3820 /* Make sure new skb does not cross any 4G boundaries.
3821 * Drop the packet if it does.
3823 if (tg3_4g_overflow_test(new_addr, new_skb->len)) {
3825 dev_kfree_skb(new_skb);
3828 tg3_set_txd(tp, entry, new_addr, new_skb->len,
3829 base_flags, 1 | (mss << 1));
3830 *start = NEXT_TX(entry);
3834 /* Now clean up the sw ring entries. */
3836 while (entry != last_plus_one) {
3840 len = skb_headlen(skb);
3842 len = skb_shinfo(skb)->frags[i-1].size;
3843 pci_unmap_single(tp->pdev,
3844 pci_unmap_addr(&tp->tx_buffers[entry], mapping),
3845 len, PCI_DMA_TODEVICE);
3847 tp->tx_buffers[entry].skb = new_skb;
3848 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, new_addr);
3850 tp->tx_buffers[entry].skb = NULL;
3852 entry = NEXT_TX(entry);
3861 static void tg3_set_txd(struct tg3 *tp, int entry,
3862 dma_addr_t mapping, int len, u32 flags,
3865 struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry];
3866 int is_end = (mss_and_is_end & 0x1);
3867 u32 mss = (mss_and_is_end >> 1);
3871 flags |= TXD_FLAG_END;
3872 if (flags & TXD_FLAG_VLAN) {
3873 vlan_tag = flags >> 16;
3876 vlan_tag |= (mss << TXD_MSS_SHIFT);
3878 txd->addr_hi = ((u64) mapping >> 32);
3879 txd->addr_lo = ((u64) mapping & 0xffffffff);
3880 txd->len_flags = (len << TXD_LEN_SHIFT) | flags;
3881 txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT;
3884 /* hard_start_xmit for devices that don't have any bugs and
3885 * support TG3_FLG2_HW_TSO_2 only.
3887 static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
3889 struct tg3 *tp = netdev_priv(dev);
3891 u32 len, entry, base_flags, mss;
3893 len = skb_headlen(skb);
3895 /* We are running in BH disabled context with netif_tx_lock
3896 * and TX reclaim runs via tp->poll inside of a software
3897 * interrupt. Furthermore, IRQ processing runs lockless so we have
3898 * no IRQ context deadlocks to worry about either. Rejoice!
3900 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
3901 if (!netif_queue_stopped(dev)) {
3902 netif_stop_queue(dev);
3904 /* This is a hard error, log it. */
3905 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
3906 "queue awake!\n", dev->name);
3908 return NETDEV_TX_BUSY;
3911 entry = tp->tx_prod;
3914 if ((mss = skb_shinfo(skb)->gso_size) != 0) {
3915 int tcp_opt_len, ip_tcp_len;
3917 if (skb_header_cloned(skb) &&
3918 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
3923 if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6)
3924 mss |= (skb_headlen(skb) - ETH_HLEN) << 9;
3926 struct iphdr *iph = ip_hdr(skb);
3928 tcp_opt_len = tcp_optlen(skb);
3929 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
3932 iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
3933 mss |= (ip_tcp_len + tcp_opt_len) << 9;
3936 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
3937 TXD_FLAG_CPU_POST_DMA);
3939 tcp_hdr(skb)->check = 0;
3942 else if (skb->ip_summed == CHECKSUM_PARTIAL)
3943 base_flags |= TXD_FLAG_TCPUDP_CSUM;
3944 #if TG3_VLAN_TAG_USED
3945 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
3946 base_flags |= (TXD_FLAG_VLAN |
3947 (vlan_tx_tag_get(skb) << 16));
3950 /* Queue skb data, a.k.a. the main skb fragment. */
3951 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
3953 tp->tx_buffers[entry].skb = skb;
3954 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3956 tg3_set_txd(tp, entry, mapping, len, base_flags,
3957 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
3959 entry = NEXT_TX(entry);
3961 /* Now loop through additional data fragments, and queue them. */
3962 if (skb_shinfo(skb)->nr_frags > 0) {
3963 unsigned int i, last;
3965 last = skb_shinfo(skb)->nr_frags - 1;
3966 for (i = 0; i <= last; i++) {
3967 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
3970 mapping = pci_map_page(tp->pdev,
3973 len, PCI_DMA_TODEVICE);
3975 tp->tx_buffers[entry].skb = NULL;
3976 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
3978 tg3_set_txd(tp, entry, mapping, len,
3979 base_flags, (i == last) | (mss << 1));
3981 entry = NEXT_TX(entry);
3985 /* Packets are ready, update Tx producer idx local and on card. */
3986 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
3988 tp->tx_prod = entry;
3989 if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
3990 netif_stop_queue(dev);
3991 if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
3992 netif_wake_queue(tp->dev);
3998 dev->trans_start = jiffies;
4000 return NETDEV_TX_OK;
4003 static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
4005 /* Use GSO to workaround a rare TSO bug that may be triggered when the
4006 * TSO header is greater than 80 bytes.
4008 static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
4010 struct sk_buff *segs, *nskb;
4012 /* Estimate the number of fragments in the worst case */
4013 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
4014 netif_stop_queue(tp->dev);
4015 if (tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))
4016 return NETDEV_TX_BUSY;
4018 netif_wake_queue(tp->dev);
4021 segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
4022 if (unlikely(IS_ERR(segs)))
4023 goto tg3_tso_bug_end;
4029 tg3_start_xmit_dma_bug(nskb, tp->dev);
4035 return NETDEV_TX_OK;
4038 /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
4039 * support TG3_FLG2_HW_TSO_1 or firmware TSO only.
4041 static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
4043 struct tg3 *tp = netdev_priv(dev);
4045 u32 len, entry, base_flags, mss;
4046 int would_hit_hwbug;
4048 len = skb_headlen(skb);
4050 /* We are running in BH disabled context with netif_tx_lock
4051 * and TX reclaim runs via tp->poll inside of a software
4052 * interrupt. Furthermore, IRQ processing runs lockless so we have
4053 * no IRQ context deadlocks to worry about either. Rejoice!
4055 if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) {
4056 if (!netif_queue_stopped(dev)) {
4057 netif_stop_queue(dev);
4059 /* This is a hard error, log it. */
4060 printk(KERN_ERR PFX "%s: BUG! Tx Ring full when "
4061 "queue awake!\n", dev->name);
4063 return NETDEV_TX_BUSY;
4066 entry = tp->tx_prod;
4068 if (skb->ip_summed == CHECKSUM_PARTIAL)
4069 base_flags |= TXD_FLAG_TCPUDP_CSUM;
4071 if ((mss = skb_shinfo(skb)->gso_size) != 0) {
4073 int tcp_opt_len, ip_tcp_len, hdr_len;
4075 if (skb_header_cloned(skb) &&
4076 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
4081 tcp_opt_len = tcp_optlen(skb);
4082 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
4084 hdr_len = ip_tcp_len + tcp_opt_len;
4085 if (unlikely((ETH_HLEN + hdr_len) > 80) &&
4086 (tp->tg3_flags2 & TG3_FLG2_TSO_BUG))
4087 return (tg3_tso_bug(tp, skb));
4089 base_flags |= (TXD_FLAG_CPU_PRE_DMA |
4090 TXD_FLAG_CPU_POST_DMA);
4094 iph->tot_len = htons(mss + hdr_len);
4095 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
4096 tcp_hdr(skb)->check = 0;
4097 base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
4099 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
4104 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) ||
4105 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) {
4106 if (tcp_opt_len || iph->ihl > 5) {
4109 tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
4110 mss |= (tsflags << 11);
4113 if (tcp_opt_len || iph->ihl > 5) {
4116 tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2);
4117 base_flags |= tsflags << 12;
4121 #if TG3_VLAN_TAG_USED
4122 if (tp->vlgrp != NULL && vlan_tx_tag_present(skb))
4123 base_flags |= (TXD_FLAG_VLAN |
4124 (vlan_tx_tag_get(skb) << 16));
4127 /* Queue skb data, a.k.a. the main skb fragment. */
4128 mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
4130 tp->tx_buffers[entry].skb = skb;
4131 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4133 would_hit_hwbug = 0;
4135 if (tg3_4g_overflow_test(mapping, len))
4136 would_hit_hwbug = 1;
4138 tg3_set_txd(tp, entry, mapping, len, base_flags,
4139 (skb_shinfo(skb)->nr_frags == 0) | (mss << 1));
4141 entry = NEXT_TX(entry);
4143 /* Now loop through additional data fragments, and queue them. */
4144 if (skb_shinfo(skb)->nr_frags > 0) {
4145 unsigned int i, last;
4147 last = skb_shinfo(skb)->nr_frags - 1;
4148 for (i = 0; i <= last; i++) {
4149 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
4152 mapping = pci_map_page(tp->pdev,
4155 len, PCI_DMA_TODEVICE);
4157 tp->tx_buffers[entry].skb = NULL;
4158 pci_unmap_addr_set(&tp->tx_buffers[entry], mapping, mapping);
4160 if (tg3_4g_overflow_test(mapping, len))
4161 would_hit_hwbug = 1;
4163 if (tg3_40bit_overflow_test(tp, mapping, len))
4164 would_hit_hwbug = 1;
4166 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
4167 tg3_set_txd(tp, entry, mapping, len,
4168 base_flags, (i == last)|(mss << 1));
4170 tg3_set_txd(tp, entry, mapping, len,
4171 base_flags, (i == last));
4173 entry = NEXT_TX(entry);
4177 if (would_hit_hwbug) {
4178 u32 last_plus_one = entry;
4181 start = entry - 1 - skb_shinfo(skb)->nr_frags;
4182 start &= (TG3_TX_RING_SIZE - 1);
4184 /* If the workaround fails due to memory/mapping
4185 * failure, silently drop this packet.
4187 if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one,
4188 &start, base_flags, mss))
4194 /* Packets are ready, update Tx producer idx local and on card. */
4195 tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry);
4197 tp->tx_prod = entry;
4198 if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) {
4199 netif_stop_queue(dev);
4200 if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))
4201 netif_wake_queue(tp->dev);
4207 dev->trans_start = jiffies;
4209 return NETDEV_TX_OK;
4212 static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp,
4217 if (new_mtu > ETH_DATA_LEN) {
4218 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
4219 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
4220 ethtool_op_set_tso(dev, 0);
4223 tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
4225 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
4226 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
4227 tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE;
4231 static int tg3_change_mtu(struct net_device *dev, int new_mtu)
4233 struct tg3 *tp = netdev_priv(dev);
4236 if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp))
4239 if (!netif_running(dev)) {
4240 /* We'll just catch it later when the
4243 tg3_set_mtu(dev, tp, new_mtu);
4249 tg3_full_lock(tp, 1);
4251 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
4253 tg3_set_mtu(dev, tp, new_mtu);
4255 err = tg3_restart_hw(tp, 0);
4258 tg3_netif_start(tp);
4260 tg3_full_unlock(tp);
4265 /* Free up pending packets in all rx/tx rings.
4267 * The chip has been shut down and the driver detached from
4268 * the networking, so no interrupts or new tx packets will
4269 * end up in the driver. tp->{tx,}lock is not held and we are not
4270 * in an interrupt context and thus may sleep.
4272 static void tg3_free_rings(struct tg3 *tp)
4274 struct ring_info *rxp;
4277 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
4278 rxp = &tp->rx_std_buffers[i];
4280 if (rxp->skb == NULL)
4282 pci_unmap_single(tp->pdev,
4283 pci_unmap_addr(rxp, mapping),
4284 tp->rx_pkt_buf_sz - tp->rx_offset,
4285 PCI_DMA_FROMDEVICE);
4286 dev_kfree_skb_any(rxp->skb);
4290 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
4291 rxp = &tp->rx_jumbo_buffers[i];
4293 if (rxp->skb == NULL)
4295 pci_unmap_single(tp->pdev,
4296 pci_unmap_addr(rxp, mapping),
4297 RX_JUMBO_PKT_BUF_SZ - tp->rx_offset,
4298 PCI_DMA_FROMDEVICE);
4299 dev_kfree_skb_any(rxp->skb);
4303 for (i = 0; i < TG3_TX_RING_SIZE; ) {
4304 struct tx_ring_info *txp;
4305 struct sk_buff *skb;
4308 txp = &tp->tx_buffers[i];
4316 pci_unmap_single(tp->pdev,
4317 pci_unmap_addr(txp, mapping),
4324 for (j = 0; j < skb_shinfo(skb)->nr_frags; j++) {
4325 txp = &tp->tx_buffers[i & (TG3_TX_RING_SIZE - 1)];
4326 pci_unmap_page(tp->pdev,
4327 pci_unmap_addr(txp, mapping),
4328 skb_shinfo(skb)->frags[j].size,
4333 dev_kfree_skb_any(skb);
4337 /* Initialize tx/rx rings for packet processing.
4339 * The chip has been shut down and the driver detached from
4340 * the networking, so no interrupts or new tx packets will
4341 * end up in the driver. tp->{tx,}lock are held and thus
4344 static int tg3_init_rings(struct tg3 *tp)
4348 /* Free up all the SKBs. */
4351 /* Zero out all descriptors. */
4352 memset(tp->rx_std, 0, TG3_RX_RING_BYTES);
4353 memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES);
4354 memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp));
4355 memset(tp->tx_ring, 0, TG3_TX_RING_BYTES);
4357 tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ;
4358 if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) &&
4359 (tp->dev->mtu > ETH_DATA_LEN))
4360 tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ;
4362 /* Initialize invariants of the rings, we only set this
4363 * stuff once. This works because the card does not
4364 * write into the rx buffer posting rings.
4366 for (i = 0; i < TG3_RX_RING_SIZE; i++) {
4367 struct tg3_rx_buffer_desc *rxd;
4369 rxd = &tp->rx_std[i];
4370 rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64)
4372 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT);
4373 rxd->opaque = (RXD_OPAQUE_RING_STD |
4374 (i << RXD_OPAQUE_INDEX_SHIFT));
4377 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
4378 for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) {
4379 struct tg3_rx_buffer_desc *rxd;
4381 rxd = &tp->rx_jumbo[i];
4382 rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64)
4384 rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) |
4386 rxd->opaque = (RXD_OPAQUE_RING_JUMBO |
4387 (i << RXD_OPAQUE_INDEX_SHIFT));
4391 /* Now allocate fresh SKBs for each rx ring. */
4392 for (i = 0; i < tp->rx_pending; i++) {
4393 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) {
4394 printk(KERN_WARNING PFX
4395 "%s: Using a smaller RX standard ring, "
4396 "only %d out of %d buffers were allocated "
4398 tp->dev->name, i, tp->rx_pending);
4406 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
4407 for (i = 0; i < tp->rx_jumbo_pending; i++) {
4408 if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO,
4410 printk(KERN_WARNING PFX
4411 "%s: Using a smaller RX jumbo ring, "
4412 "only %d out of %d buffers were "
4413 "allocated successfully.\n",
4414 tp->dev->name, i, tp->rx_jumbo_pending);
4419 tp->rx_jumbo_pending = i;
4428 * Must not be invoked with interrupt sources disabled and
4429 * the hardware shutdown down.
4431 static void tg3_free_consistent(struct tg3 *tp)
4433 kfree(tp->rx_std_buffers);
4434 tp->rx_std_buffers = NULL;
4436 pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES,
4437 tp->rx_std, tp->rx_std_mapping);
4441 pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
4442 tp->rx_jumbo, tp->rx_jumbo_mapping);
4443 tp->rx_jumbo = NULL;
4446 pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
4447 tp->rx_rcb, tp->rx_rcb_mapping);
4451 pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES,
4452 tp->tx_ring, tp->tx_desc_mapping);
4455 if (tp->hw_status) {
4456 pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE,
4457 tp->hw_status, tp->status_mapping);
4458 tp->hw_status = NULL;
4461 pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats),
4462 tp->hw_stats, tp->stats_mapping);
4463 tp->hw_stats = NULL;
4468 * Must not be invoked with interrupt sources disabled and
4469 * the hardware shutdown down. Can sleep.
4471 static int tg3_alloc_consistent(struct tg3 *tp)
4473 tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) *
4475 TG3_RX_JUMBO_RING_SIZE)) +
4476 (sizeof(struct tx_ring_info) *
4479 if (!tp->rx_std_buffers)
4482 tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE];
4483 tp->tx_buffers = (struct tx_ring_info *)
4484 &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE];
4486 tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES,
4487 &tp->rx_std_mapping);
4491 tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES,
4492 &tp->rx_jumbo_mapping);
4497 tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp),
4498 &tp->rx_rcb_mapping);
4502 tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES,
4503 &tp->tx_desc_mapping);
4507 tp->hw_status = pci_alloc_consistent(tp->pdev,
4509 &tp->status_mapping);
4513 tp->hw_stats = pci_alloc_consistent(tp->pdev,
4514 sizeof(struct tg3_hw_stats),
4515 &tp->stats_mapping);
4519 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
4520 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
4525 tg3_free_consistent(tp);
4529 #define MAX_WAIT_CNT 1000
4531 /* To stop a block, clear the enable bit and poll till it
4532 * clears. tp->lock is held.
4534 static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
4539 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
4546 /* We can't enable/disable these bits of the
4547 * 5705/5750, just say success.
4560 for (i = 0; i < MAX_WAIT_CNT; i++) {
4563 if ((val & enable_bit) == 0)
4567 if (i == MAX_WAIT_CNT && !silent) {
4568 printk(KERN_ERR PFX "tg3_stop_block timed out, "
4569 "ofs=%lx enable_bit=%x\n",
4577 /* tp->lock is held. */
4578 static int tg3_abort_hw(struct tg3 *tp, int silent)
4582 tg3_disable_ints(tp);
4584 tp->rx_mode &= ~RX_MODE_ENABLE;
4585 tw32_f(MAC_RX_MODE, tp->rx_mode);
4588 err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
4589 err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
4590 err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
4591 err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
4592 err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
4593 err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
4595 err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
4596 err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
4597 err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
4598 err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
4599 err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
4600 err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
4601 err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
4603 tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
4604 tw32_f(MAC_MODE, tp->mac_mode);
4607 tp->tx_mode &= ~TX_MODE_ENABLE;
4608 tw32_f(MAC_TX_MODE, tp->tx_mode);
4610 for (i = 0; i < MAX_WAIT_CNT; i++) {
4612 if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE))
4615 if (i >= MAX_WAIT_CNT) {
4616 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
4617 "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
4618 tp->dev->name, tr32(MAC_TX_MODE));
4622 err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
4623 err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
4624 err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
4626 tw32(FTQ_RESET, 0xffffffff);
4627 tw32(FTQ_RESET, 0x00000000);
4629 err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
4630 err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
4633 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
4635 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
4640 /* tp->lock is held. */
4641 static int tg3_nvram_lock(struct tg3 *tp)
4643 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
4646 if (tp->nvram_lock_cnt == 0) {
4647 tw32(NVRAM_SWARB, SWARB_REQ_SET1);
4648 for (i = 0; i < 8000; i++) {
4649 if (tr32(NVRAM_SWARB) & SWARB_GNT1)
4654 tw32(NVRAM_SWARB, SWARB_REQ_CLR1);
4658 tp->nvram_lock_cnt++;
4663 /* tp->lock is held. */
4664 static void tg3_nvram_unlock(struct tg3 *tp)
4666 if (tp->tg3_flags & TG3_FLAG_NVRAM) {
4667 if (tp->nvram_lock_cnt > 0)
4668 tp->nvram_lock_cnt--;
4669 if (tp->nvram_lock_cnt == 0)
4670 tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1);
4674 /* tp->lock is held. */
4675 static void tg3_enable_nvram_access(struct tg3 *tp)
4677 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
4678 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
4679 u32 nvaccess = tr32(NVRAM_ACCESS);
4681 tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
4685 /* tp->lock is held. */
4686 static void tg3_disable_nvram_access(struct tg3 *tp)
4688 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
4689 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
4690 u32 nvaccess = tr32(NVRAM_ACCESS);
4692 tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
4696 /* tp->lock is held. */
4697 static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
4699 tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX,
4700 NIC_SRAM_FIRMWARE_MBOX_MAGIC1);
4702 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
4704 case RESET_KIND_INIT:
4705 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4709 case RESET_KIND_SHUTDOWN:
4710 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4714 case RESET_KIND_SUSPEND:
4715 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4725 /* tp->lock is held. */
4726 static void tg3_write_sig_post_reset(struct tg3 *tp, int kind)
4728 if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) {
4730 case RESET_KIND_INIT:
4731 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4732 DRV_STATE_START_DONE);
4735 case RESET_KIND_SHUTDOWN:
4736 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4737 DRV_STATE_UNLOAD_DONE);
4746 /* tp->lock is held. */
4747 static void tg3_write_sig_legacy(struct tg3 *tp, int kind)
4749 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
4751 case RESET_KIND_INIT:
4752 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4756 case RESET_KIND_SHUTDOWN:
4757 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4761 case RESET_KIND_SUSPEND:
4762 tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX,
4772 static int tg3_poll_fw(struct tg3 *tp)
4777 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
4778 /* Wait up to 20ms for init done. */
4779 for (i = 0; i < 200; i++) {
4780 if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE)
4787 /* Wait for firmware initialization to complete. */
4788 for (i = 0; i < 100000; i++) {
4789 tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val);
4790 if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1)
4795 /* Chip might not be fitted with firmware. Some Sun onboard
4796 * parts are configured like that. So don't signal the timeout
4797 * of the above loop as an error, but do report the lack of
4798 * running firmware once.
4801 !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) {
4802 tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED;
4804 printk(KERN_INFO PFX "%s: No firmware running.\n",
4811 static void tg3_stop_fw(struct tg3 *);
4813 /* tp->lock is held. */
4814 static int tg3_chip_reset(struct tg3 *tp)
4817 void (*write_op)(struct tg3 *, u32, u32);
4822 /* No matching tg3_nvram_unlock() after this because
4823 * chip reset below will undo the nvram lock.
4825 tp->nvram_lock_cnt = 0;
4827 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
4828 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
4829 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
4830 tw32(GRC_FASTBOOT_PC, 0);
4833 * We must avoid the readl() that normally takes place.
4834 * It locks machines, causes machine checks, and other
4835 * fun things. So, temporarily disable the 5701
4836 * hardware workaround, while we do the reset.
4838 write_op = tp->write32;
4839 if (write_op == tg3_write_flush_reg32)
4840 tp->write32 = tg3_write32;
4842 /* Prevent the irq handler from reading or writing PCI registers
4843 * during chip reset when the memory enable bit in the PCI command
4844 * register may be cleared. The chip does not generate interrupt
4845 * at this time, but the irq handler may still be called due to irq
4846 * sharing or irqpoll.
4848 tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING;
4849 if (tp->hw_status) {
4850 tp->hw_status->status = 0;
4851 tp->hw_status->status_tag = 0;
4855 synchronize_irq(tp->pdev->irq);
4858 val = GRC_MISC_CFG_CORECLK_RESET;
4860 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
4861 if (tr32(0x7e2c) == 0x60) {
4864 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
4865 tw32(GRC_MISC_CFG, (1 << 29));
4870 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
4871 tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET);
4872 tw32(GRC_VCPU_EXT_CTRL,
4873 tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU);
4876 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
4877 val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
4878 tw32(GRC_MISC_CFG, val);
4880 /* restore 5701 hardware bug workaround write method */
4881 tp->write32 = write_op;
4883 /* Unfortunately, we have to delay before the PCI read back.
4884 * Some 575X chips even will not respond to a PCI cfg access
4885 * when the reset command is given to the chip.
4887 * How do these hardware designers expect things to work
4888 * properly if the PCI write is posted for a long period
4889 * of time? It is always necessary to have some method by
4890 * which a register read back can occur to push the write
4891 * out which does the reset.
4893 * For most tg3 variants the trick below was working.
4898 /* Flush PCI posted writes. The normal MMIO registers
4899 * are inaccessible at this time so this is the only
4900 * way to make this reliably (actually, this is no longer
4901 * the case, see above). I tried to use indirect
4902 * register read/write but this upset some 5701 variants.
4904 pci_read_config_dword(tp->pdev, PCI_COMMAND, &val);
4908 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
4909 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) {
4913 /* Wait for link training to complete. */
4914 for (i = 0; i < 5000; i++)
4917 pci_read_config_dword(tp->pdev, 0xc4, &cfg_val);
4918 pci_write_config_dword(tp->pdev, 0xc4,
4919 cfg_val | (1 << 15));
4921 /* Set PCIE max payload size and clear error status. */
4922 pci_write_config_dword(tp->pdev, 0xd8, 0xf5000);
4925 /* Re-enable indirect register accesses. */
4926 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
4927 tp->misc_host_ctrl);
4929 /* Set MAX PCI retry to zero. */
4930 val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE);
4931 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
4932 (tp->tg3_flags & TG3_FLAG_PCIX_MODE))
4933 val |= PCISTATE_RETRY_SAME_DMA;
4934 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val);
4936 pci_restore_state(tp->pdev);
4938 tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING;
4940 /* Make sure PCI-X relaxed ordering bit is clear. */
4941 pci_read_config_dword(tp->pdev, TG3PCI_X_CAPS, &val);
4942 val &= ~PCIX_CAPS_RELAXED_ORDERING;
4943 pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val);
4945 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) {
4948 /* Chip reset on 5780 will reset MSI enable bit,
4949 * so need to restore it.
4951 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
4954 pci_read_config_word(tp->pdev,
4955 tp->msi_cap + PCI_MSI_FLAGS,
4957 pci_write_config_word(tp->pdev,
4958 tp->msi_cap + PCI_MSI_FLAGS,
4959 ctrl | PCI_MSI_FLAGS_ENABLE);
4960 val = tr32(MSGINT_MODE);
4961 tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE);
4964 val = tr32(MEMARB_MODE);
4965 tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
4968 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
4970 if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) {
4972 tw32(0x5000, 0x400);
4975 tw32(GRC_MODE, tp->grc_mode);
4977 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
4978 u32 val = tr32(0xc4);
4980 tw32(0xc4, val | (1 << 15));
4983 if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 &&
4984 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
4985 tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE;
4986 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0)
4987 tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN;
4988 tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
4991 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
4992 tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
4993 tw32_f(MAC_MODE, tp->mac_mode);
4994 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
4995 tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
4996 tw32_f(MAC_MODE, tp->mac_mode);
4998 tw32_f(MAC_MODE, 0);
5001 err = tg3_poll_fw(tp);
5005 if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
5006 tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) {
5007 u32 val = tr32(0x7c00);
5009 tw32(0x7c00, val | (1 << 25));
5012 /* Reprobe ASF enable state. */
5013 tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF;
5014 tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE;
5015 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
5016 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
5019 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
5020 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
5021 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
5022 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
5023 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
5030 /* tp->lock is held. */
5031 static void tg3_stop_fw(struct tg3 *tp)
5033 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
5037 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW);
5038 val = tr32(GRC_RX_CPU_EVENT);
5040 tw32(GRC_RX_CPU_EVENT, val);
5042 /* Wait for RX cpu to ACK the event. */
5043 for (i = 0; i < 100; i++) {
5044 if (!(tr32(GRC_RX_CPU_EVENT) & (1 << 14)))
5051 /* tp->lock is held. */
5052 static int tg3_halt(struct tg3 *tp, int kind, int silent)
5058 tg3_write_sig_pre_reset(tp, kind);
5060 tg3_abort_hw(tp, silent);
5061 err = tg3_chip_reset(tp);
5063 tg3_write_sig_legacy(tp, kind);
5064 tg3_write_sig_post_reset(tp, kind);
5072 #define TG3_FW_RELEASE_MAJOR 0x0
5073 #define TG3_FW_RELASE_MINOR 0x0
5074 #define TG3_FW_RELEASE_FIX 0x0
5075 #define TG3_FW_START_ADDR 0x08000000
5076 #define TG3_FW_TEXT_ADDR 0x08000000
5077 #define TG3_FW_TEXT_LEN 0x9c0
5078 #define TG3_FW_RODATA_ADDR 0x080009c0
5079 #define TG3_FW_RODATA_LEN 0x60
5080 #define TG3_FW_DATA_ADDR 0x08000a40
5081 #define TG3_FW_DATA_LEN 0x20
5082 #define TG3_FW_SBSS_ADDR 0x08000a60
5083 #define TG3_FW_SBSS_LEN 0xc
5084 #define TG3_FW_BSS_ADDR 0x08000a70
5085 #define TG3_FW_BSS_LEN 0x10
5087 static const u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = {
5088 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800,
5089 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000,
5090 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034,
5091 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000,
5092 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105,
5093 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0,
5094 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010,
5095 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01,
5096 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c,
5097 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000,
5098 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400,
5099 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c,
5100 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000,
5101 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64,
5102 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000,
5103 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
5104 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68,
5105 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003,
5106 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800,
5107 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
5108 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60,
5109 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008,
5110 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
5111 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5112 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5114 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002,
5115 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5116 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5117 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5118 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009,
5119 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b,
5120 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000,
5121 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000,
5122 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5123 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000,
5124 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014,
5125 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5126 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5127 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
5128 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010,
5129 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74,
5130 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c,
5131 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800,
5132 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001,
5133 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028,
5134 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800,
5135 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0,
5136 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014,
5137 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001,
5138 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810,
5139 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018,
5140 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec,
5141 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c,
5142 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74,
5143 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000,
5144 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c,
5145 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c,
5146 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df,
5147 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000,
5148 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800,
5149 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402,
5150 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00,
5151 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010,
5152 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df,
5153 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001,
5154 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008,
5155 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021,
5156 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018,
5157 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b,
5158 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000,
5159 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008,
5160 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b,
5161 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001,
5162 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821,
5163 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000,
5164 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000,
5165 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821,
5166 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff,
5167 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008,
5168 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010,
5169 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000,
5170 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428,
5171 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c,
5172 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e,
5173 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010,
5174 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000,
5175 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001,
5176 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000,
5177 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824,
5178 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000
5181 static const u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = {
5182 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430,
5183 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74,
5184 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
5185 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000,
5189 #if 0 /* All zeros, don't eat up space with it. */
5190 u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = {
5191 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
5192 0x00000000, 0x00000000, 0x00000000, 0x00000000
5196 #define RX_CPU_SCRATCH_BASE 0x30000
5197 #define RX_CPU_SCRATCH_SIZE 0x04000
5198 #define TX_CPU_SCRATCH_BASE 0x34000
5199 #define TX_CPU_SCRATCH_SIZE 0x04000
5201 /* tp->lock is held. */
5202 static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
5206 BUG_ON(offset == TX_CPU_BASE &&
5207 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS));
5209 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
5210 u32 val = tr32(GRC_VCPU_EXT_CTRL);
5212 tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU);
5215 if (offset == RX_CPU_BASE) {
5216 for (i = 0; i < 10000; i++) {
5217 tw32(offset + CPU_STATE, 0xffffffff);
5218 tw32(offset + CPU_MODE, CPU_MODE_HALT);
5219 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
5223 tw32(offset + CPU_STATE, 0xffffffff);
5224 tw32_f(offset + CPU_MODE, CPU_MODE_HALT);
5227 for (i = 0; i < 10000; i++) {
5228 tw32(offset + CPU_STATE, 0xffffffff);
5229 tw32(offset + CPU_MODE, CPU_MODE_HALT);
5230 if (tr32(offset + CPU_MODE) & CPU_MODE_HALT)
5236 printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, "
5239 (offset == RX_CPU_BASE ? "RX" : "TX"));
5243 /* Clear firmware's nvram arbitration. */
5244 if (tp->tg3_flags & TG3_FLAG_NVRAM)
5245 tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
5250 unsigned int text_base;
5251 unsigned int text_len;
5252 const u32 *text_data;
5253 unsigned int rodata_base;
5254 unsigned int rodata_len;
5255 const u32 *rodata_data;
5256 unsigned int data_base;
5257 unsigned int data_len;
5258 const u32 *data_data;
5261 /* tp->lock is held. */
5262 static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base,
5263 int cpu_scratch_size, struct fw_info *info)
5265 int err, lock_err, i;
5266 void (*write_op)(struct tg3 *, u32, u32);
5268 if (cpu_base == TX_CPU_BASE &&
5269 (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
5270 printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load "
5271 "TX cpu firmware on %s which is 5705.\n",
5276 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
5277 write_op = tg3_write_mem;
5279 write_op = tg3_write_indirect_reg32;
5281 /* It is possible that bootcode is still loading at this point.
5282 * Get the nvram lock first before halting the cpu.
5284 lock_err = tg3_nvram_lock(tp);
5285 err = tg3_halt_cpu(tp, cpu_base);
5287 tg3_nvram_unlock(tp);
5291 for (i = 0; i < cpu_scratch_size; i += sizeof(u32))
5292 write_op(tp, cpu_scratch_base + i, 0);
5293 tw32(cpu_base + CPU_STATE, 0xffffffff);
5294 tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT);
5295 for (i = 0; i < (info->text_len / sizeof(u32)); i++)
5296 write_op(tp, (cpu_scratch_base +
5297 (info->text_base & 0xffff) +
5300 info->text_data[i] : 0));
5301 for (i = 0; i < (info->rodata_len / sizeof(u32)); i++)
5302 write_op(tp, (cpu_scratch_base +
5303 (info->rodata_base & 0xffff) +
5305 (info->rodata_data ?
5306 info->rodata_data[i] : 0));
5307 for (i = 0; i < (info->data_len / sizeof(u32)); i++)
5308 write_op(tp, (cpu_scratch_base +
5309 (info->data_base & 0xffff) +
5312 info->data_data[i] : 0));
5320 /* tp->lock is held. */
5321 static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
5323 struct fw_info info;
5326 info.text_base = TG3_FW_TEXT_ADDR;
5327 info.text_len = TG3_FW_TEXT_LEN;
5328 info.text_data = &tg3FwText[0];
5329 info.rodata_base = TG3_FW_RODATA_ADDR;
5330 info.rodata_len = TG3_FW_RODATA_LEN;
5331 info.rodata_data = &tg3FwRodata[0];
5332 info.data_base = TG3_FW_DATA_ADDR;
5333 info.data_len = TG3_FW_DATA_LEN;
5334 info.data_data = NULL;
5336 err = tg3_load_firmware_cpu(tp, RX_CPU_BASE,
5337 RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE,
5342 err = tg3_load_firmware_cpu(tp, TX_CPU_BASE,
5343 TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE,
5348 /* Now startup only the RX cpu. */
5349 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5350 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
5352 for (i = 0; i < 5; i++) {
5353 if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR)
5355 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5356 tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT);
5357 tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR);
5361 printk(KERN_ERR PFX "tg3_load_firmware fails for %s "
5362 "to set RX CPU PC, is %08x should be %08x\n",
5363 tp->dev->name, tr32(RX_CPU_BASE + CPU_PC),
5367 tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff);
5368 tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000);
5374 #define TG3_TSO_FW_RELEASE_MAJOR 0x1
5375 #define TG3_TSO_FW_RELASE_MINOR 0x6
5376 #define TG3_TSO_FW_RELEASE_FIX 0x0
5377 #define TG3_TSO_FW_START_ADDR 0x08000000
5378 #define TG3_TSO_FW_TEXT_ADDR 0x08000000
5379 #define TG3_TSO_FW_TEXT_LEN 0x1aa0
5380 #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0
5381 #define TG3_TSO_FW_RODATA_LEN 0x60
5382 #define TG3_TSO_FW_DATA_ADDR 0x08001b20
5383 #define TG3_TSO_FW_DATA_LEN 0x30
5384 #define TG3_TSO_FW_SBSS_ADDR 0x08001b50
5385 #define TG3_TSO_FW_SBSS_LEN 0x2c
5386 #define TG3_TSO_FW_BSS_ADDR 0x08001b80
5387 #define TG3_TSO_FW_BSS_LEN 0x894
5389 static const u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = {
5390 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000,
5391 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800,
5392 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5393 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800,
5394 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001,
5395 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c,
5396 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001,
5397 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008,
5398 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c,
5399 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001,
5400 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000,
5401 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001,
5402 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800,
5403 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c,
5404 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008,
5405 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021,
5406 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800,
5407 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c,
5408 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5409 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800,
5410 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8,
5411 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8,
5412 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90,
5413 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068,
5414 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c,
5415 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021,
5416 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008,
5417 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021,
5418 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b,
5419 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5420 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008,
5421 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020,
5422 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800,
5423 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98,
5424 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902,
5425 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602,
5426 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001,
5427 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c,
5428 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac,
5429 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4,
5430 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410,
5431 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800,
5432 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4,
5433 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800,
5434 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800,
5435 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800,
5436 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800,
5437 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5438 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800,
5439 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821,
5440 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800,
5441 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14,
5442 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800,
5443 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002,
5444 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002,
5445 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80,
5446 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001,
5447 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003,
5448 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000,
5449 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656,
5450 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078,
5451 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800,
5452 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c,
5453 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c,
5454 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100,
5455 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054,
5456 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c,
5457 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0,
5458 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825,
5459 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff,
5460 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000,
5461 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004,
5462 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021,
5463 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0,
5464 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008,
5465 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c,
5466 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003,
5467 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c,
5468 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b,
5469 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98,
5470 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000,
5471 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018,
5472 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028,
5473 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff,
5474 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000,
5475 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821,
5476 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90,
5477 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002,
5478 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014,
5479 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f,
5480 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a,
5481 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400,
5482 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010,
5483 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e,
5484 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800,
5485 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000,
5486 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000,
5487 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246,
5488 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff,
5489 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821,
5490 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000,
5491 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9,
5492 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc,
5493 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000,
5494 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a,
5495 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286,
5496 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023,
5497 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c,
5498 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010,
5499 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400,
5500 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024,
5501 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800,
5502 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800,
5503 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021,
5504 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8,
5505 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021,
5506 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8,
5507 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60,
5508 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000,
5509 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000,
5510 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800,
5511 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021,
5512 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021,
5513 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002,
5514 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000,
5515 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800,
5516 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc,
5517 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50,
5518 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025,
5519 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800,
5520 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f,
5521 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40,
5522 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7,
5523 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002,
5524 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000,
5525 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008,
5526 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02,
5527 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02,
5528 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5529 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000,
5530 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000,
5531 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008,
5532 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2,
5533 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402,
5534 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4,
5535 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023,
5536 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a,
5537 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004,
5538 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400,
5539 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4,
5540 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800,
5541 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4,
5542 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800,
5543 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4,
5544 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821,
5545 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800,
5546 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6,
5547 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800,
5548 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021,
5549 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008,
5550 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a,
5551 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402,
5552 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c,
5553 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb,
5554 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821,
5555 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021,
5556 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006,
5557 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008,
5558 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02,
5559 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021,
5560 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081,
5561 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800,
5562 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800,
5563 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a,
5564 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02,
5565 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821,
5566 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023,
5567 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff,
5568 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042,
5569 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021,
5570 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021,
5571 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021,
5572 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004,
5573 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023,
5574 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821,
5575 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800,
5576 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043,
5577 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021,
5578 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80,
5579 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800,
5580 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff,
5581 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010,
5582 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007,
5583 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402,
5584 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff,
5585 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021,
5586 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff,
5587 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005,
5588 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800,
5589 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4,
5590 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b,
5591 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4,
5592 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800,
5593 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034,
5594 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000,
5595 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac,
5596 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022,
5597 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000,
5598 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0,
5599 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021,
5600 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000,
5601 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc,
5602 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005,
5603 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080,
5604 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800,
5605 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014,
5606 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823,
5607 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021,
5608 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010,
5609 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5,
5610 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5611 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021,
5612 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c,
5613 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005,
5614 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800,
5615 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500,
5616 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023,
5617 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821,
5618 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000,
5619 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021,
5620 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006,
5621 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0,
5622 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006,
5623 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905,
5624 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860,
5625 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab,
5626 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff,
5627 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a,
5628 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038,
5629 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020,
5630 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450,
5631 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003,
5632 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff,
5633 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002,
5634 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f,
5635 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000,
5636 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820,
5637 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4,
5638 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000,
5639 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010,
5640 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50,
5641 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002,
5642 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff,
5643 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8,
5644 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438,
5645 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800,
5646 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800,
5647 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000,
5648 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000,
5649 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021,
5650 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe,
5651 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008,
5652 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b,
5653 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02,
5654 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024,
5655 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff,
5656 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff,
5657 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021,
5658 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651,
5659 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000,
5660 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0,
5661 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014,
5662 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000,
5663 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000,
5664 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800,
5665 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b,
5666 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010,
5667 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001,
5668 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800,
5669 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000,
5670 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008,
5671 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74,
5672 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010,
5673 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000,
5676 static const u32 tg3TsoFwRodata[] = {
5677 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
5678 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f,
5679 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000,
5680 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000,
5684 static const u32 tg3TsoFwData[] = {
5685 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000,
5686 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
5690 /* 5705 needs a special version of the TSO firmware. */
5691 #define TG3_TSO5_FW_RELEASE_MAJOR 0x1
5692 #define TG3_TSO5_FW_RELASE_MINOR 0x2
5693 #define TG3_TSO5_FW_RELEASE_FIX 0x0
5694 #define TG3_TSO5_FW_START_ADDR 0x00010000
5695 #define TG3_TSO5_FW_TEXT_ADDR 0x00010000
5696 #define TG3_TSO5_FW_TEXT_LEN 0xe90
5697 #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90
5698 #define TG3_TSO5_FW_RODATA_LEN 0x50
5699 #define TG3_TSO5_FW_DATA_ADDR 0x00010f00
5700 #define TG3_TSO5_FW_DATA_LEN 0x20
5701 #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20
5702 #define TG3_TSO5_FW_SBSS_LEN 0x28
5703 #define TG3_TSO5_FW_BSS_ADDR 0x00010f50
5704 #define TG3_TSO5_FW_BSS_LEN 0x88
5706 static const u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = {
5707 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000,
5708 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001,
5709 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe,
5710 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001,
5711 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001,
5712 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378,
5713 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5714 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014,
5715 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400,
5716 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000,
5717 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200,
5718 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000,
5719 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020,
5720 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821,
5721 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130,
5722 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018,
5723 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60,
5724 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821,
5725 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000,
5726 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028,
5727 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402,
5728 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014,
5729 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff,
5730 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b,
5731 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004,
5732 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8,
5733 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001,
5734 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021,
5735 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2,
5736 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a,
5737 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
5738 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001,
5739 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001,
5740 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021,
5741 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000,
5742 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c,
5743 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005,
5744 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006,
5745 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c,
5746 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c,
5747 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021,
5748 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001,
5749 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b,
5750 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c,
5751 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76,
5752 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c,
5753 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70,
5754 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c,
5755 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72,
5756 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff,
5757 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78,
5758 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78,
5759 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005,
5760 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d,
5761 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005,
5762 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027,
5763 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d,
5764 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff,
5765 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001,
5766 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000,
5767 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a,
5768 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff,
5769 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001,
5770 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200,
5771 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001,
5772 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021,
5773 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402,
5774 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00,
5775 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001,
5776 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000,
5777 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003,
5778 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001,
5779 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56,
5780 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4,
5781 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64,
5782 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088,
5783 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001,
5784 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57,
5785 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001,
5786 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001,
5787 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000,
5788 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001,
5789 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823,
5790 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001,
5791 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001,
5792 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001,
5793 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021,
5794 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008,
5795 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4,
5796 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001,
5797 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001,
5798 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec,
5799 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000,
5800 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024,
5801 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024,
5802 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000,
5803 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000,
5804 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003,
5805 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001,
5806 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001,
5807 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff,
5808 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c,
5809 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54,
5810 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001,
5811 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624,
5812 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624,
5813 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
5814 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
5815 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283,
5816 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825,
5817 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003,
5818 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7,
5819 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c,
5820 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009,
5821 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025,
5822 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008,
5823 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021,
5824 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001,
5825 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064,
5826 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014,
5827 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001,
5828 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010,
5829 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001,
5830 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020,
5831 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804,
5832 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20,
5833 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315,
5834 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005,
5835 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001,
5836 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001,
5837 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014,
5838 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8,
5839 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000,
5840 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008,
5841 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008,
5842 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b,
5843 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd,
5844 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000,
5845 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025,
5846 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008,
5847 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff,
5848 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008,
5849 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021,
5850 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f,
5851 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600,
5852 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40,
5853 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000,
5854 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000,
5855 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44,
5856 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003,
5857 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001,
5858 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001,
5859 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c,
5860 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008,
5861 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c,
5862 0x00000000, 0x00000000, 0x00000000,
5865 static const u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = {
5866 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000,
5867 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000,
5868 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272,
5869 0x00000000, 0x00000000, 0x00000000,
5872 static const u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = {
5873 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000,
5874 0x00000000, 0x00000000, 0x00000000,
5877 /* tp->lock is held. */
5878 static int tg3_load_tso_firmware(struct tg3 *tp)
5880 struct fw_info info;
5881 unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
5884 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
5887 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
5888 info.text_base = TG3_TSO5_FW_TEXT_ADDR;
5889 info.text_len = TG3_TSO5_FW_TEXT_LEN;
5890 info.text_data = &tg3Tso5FwText[0];
5891 info.rodata_base = TG3_TSO5_FW_RODATA_ADDR;
5892 info.rodata_len = TG3_TSO5_FW_RODATA_LEN;
5893 info.rodata_data = &tg3Tso5FwRodata[0];
5894 info.data_base = TG3_TSO5_FW_DATA_ADDR;
5895 info.data_len = TG3_TSO5_FW_DATA_LEN;
5896 info.data_data = &tg3Tso5FwData[0];
5897 cpu_base = RX_CPU_BASE;
5898 cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705;
5899 cpu_scratch_size = (info.text_len +
5902 TG3_TSO5_FW_SBSS_LEN +
5903 TG3_TSO5_FW_BSS_LEN);
5905 info.text_base = TG3_TSO_FW_TEXT_ADDR;
5906 info.text_len = TG3_TSO_FW_TEXT_LEN;
5907 info.text_data = &tg3TsoFwText[0];
5908 info.rodata_base = TG3_TSO_FW_RODATA_ADDR;
5909 info.rodata_len = TG3_TSO_FW_RODATA_LEN;
5910 info.rodata_data = &tg3TsoFwRodata[0];
5911 info.data_base = TG3_TSO_FW_DATA_ADDR;
5912 info.data_len = TG3_TSO_FW_DATA_LEN;
5913 info.data_data = &tg3TsoFwData[0];
5914 cpu_base = TX_CPU_BASE;
5915 cpu_scratch_base = TX_CPU_SCRATCH_BASE;
5916 cpu_scratch_size = TX_CPU_SCRATCH_SIZE;
5919 err = tg3_load_firmware_cpu(tp, cpu_base,
5920 cpu_scratch_base, cpu_scratch_size,
5925 /* Now startup the cpu. */
5926 tw32(cpu_base + CPU_STATE, 0xffffffff);
5927 tw32_f(cpu_base + CPU_PC, info.text_base);
5929 for (i = 0; i < 5; i++) {
5930 if (tr32(cpu_base + CPU_PC) == info.text_base)
5932 tw32(cpu_base + CPU_STATE, 0xffffffff);
5933 tw32(cpu_base + CPU_MODE, CPU_MODE_HALT);
5934 tw32_f(cpu_base + CPU_PC, info.text_base);
5938 printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s "
5939 "to set CPU PC, is %08x should be %08x\n",
5940 tp->dev->name, tr32(cpu_base + CPU_PC),
5944 tw32(cpu_base + CPU_STATE, 0xffffffff);
5945 tw32_f(cpu_base + CPU_MODE, 0x00000000);
5950 /* tp->lock is held. */
5951 static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1)
5953 u32 addr_high, addr_low;
5956 addr_high = ((tp->dev->dev_addr[0] << 8) |
5957 tp->dev->dev_addr[1]);
5958 addr_low = ((tp->dev->dev_addr[2] << 24) |
5959 (tp->dev->dev_addr[3] << 16) |
5960 (tp->dev->dev_addr[4] << 8) |
5961 (tp->dev->dev_addr[5] << 0));
5962 for (i = 0; i < 4; i++) {
5963 if (i == 1 && skip_mac_1)
5965 tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
5966 tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
5969 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
5970 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
5971 for (i = 0; i < 12; i++) {
5972 tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
5973 tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
5977 addr_high = (tp->dev->dev_addr[0] +
5978 tp->dev->dev_addr[1] +
5979 tp->dev->dev_addr[2] +
5980 tp->dev->dev_addr[3] +
5981 tp->dev->dev_addr[4] +
5982 tp->dev->dev_addr[5]) &
5983 TX_BACKOFF_SEED_MASK;
5984 tw32(MAC_TX_BACKOFF_SEED, addr_high);
5987 static int tg3_set_mac_addr(struct net_device *dev, void *p)
5989 struct tg3 *tp = netdev_priv(dev);
5990 struct sockaddr *addr = p;
5991 int err = 0, skip_mac_1 = 0;
5993 if (!is_valid_ether_addr(addr->sa_data))
5996 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
5998 if (!netif_running(dev))
6001 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
6002 u32 addr0_high, addr0_low, addr1_high, addr1_low;
6004 addr0_high = tr32(MAC_ADDR_0_HIGH);
6005 addr0_low = tr32(MAC_ADDR_0_LOW);
6006 addr1_high = tr32(MAC_ADDR_1_HIGH);
6007 addr1_low = tr32(MAC_ADDR_1_LOW);
6009 /* Skip MAC addr 1 if ASF is using it. */
6010 if ((addr0_high != addr1_high || addr0_low != addr1_low) &&
6011 !(addr1_high == 0 && addr1_low == 0))
6014 spin_lock_bh(&tp->lock);
6015 __tg3_set_mac_addr(tp, skip_mac_1);
6016 spin_unlock_bh(&tp->lock);
6021 /* tp->lock is held. */
6022 static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr,
6023 dma_addr_t mapping, u32 maxlen_flags,
6027 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH),
6028 ((u64) mapping >> 32));
6030 (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW),
6031 ((u64) mapping & 0xffffffff));
6033 (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS),
6036 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6038 (bdinfo_addr + TG3_BDINFO_NIC_ADDR),
6042 static void __tg3_set_rx_mode(struct net_device *);
6043 static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec)
6045 tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs);
6046 tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs);
6047 tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames);
6048 tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames);
6049 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6050 tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq);
6051 tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq);
6053 tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq);
6054 tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq);
6055 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6056 u32 val = ec->stats_block_coalesce_usecs;
6058 if (!netif_carrier_ok(tp->dev))
6061 tw32(HOSTCC_STAT_COAL_TICKS, val);
6065 /* tp->lock is held. */
6066 static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
6068 u32 val, rdmac_mode;
6071 tg3_disable_ints(tp);
6075 tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
6077 if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
6078 tg3_abort_hw(tp, 1);
6084 err = tg3_chip_reset(tp);
6088 tg3_write_sig_legacy(tp, RESET_KIND_INIT);
6090 /* This works around an issue with Athlon chipsets on
6091 * B3 tigon3 silicon. This bit has no effect on any
6092 * other revision. But do not set this on PCI Express
6095 if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
6096 tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT;
6097 tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
6099 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 &&
6100 (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
6101 val = tr32(TG3PCI_PCISTATE);
6102 val |= PCISTATE_RETRY_SAME_DMA;
6103 tw32(TG3PCI_PCISTATE, val);
6106 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) {
6107 /* Enable some hw fixes. */
6108 val = tr32(TG3PCI_MSI_DATA);
6109 val |= (1 << 26) | (1 << 28) | (1 << 29);
6110 tw32(TG3PCI_MSI_DATA, val);
6113 /* Descriptor ring init may make accesses to the
6114 * NIC SRAM area to setup the TX descriptors, so we
6115 * can only do this after the hardware has been
6116 * successfully reset.
6118 err = tg3_init_rings(tp);
6122 /* This value is determined during the probe time DMA
6123 * engine test, tg3_test_dma.
6125 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
6127 tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS |
6128 GRC_MODE_4X_NIC_SEND_RINGS |
6129 GRC_MODE_NO_TX_PHDR_CSUM |
6130 GRC_MODE_NO_RX_PHDR_CSUM);
6131 tp->grc_mode |= GRC_MODE_HOST_SENDBDS;
6133 /* Pseudo-header checksum is done by hardware logic and not
6134 * the offload processers, so make the chip do the pseudo-
6135 * header checksums on receive. For transmit it is more
6136 * convenient to do the pseudo-header checksum in software
6137 * as Linux does that on transmit for us in all cases.
6139 tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM;
6143 (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP));
6145 /* Setup the timer prescalar register. Clock is always 66Mhz. */
6146 val = tr32(GRC_MISC_CFG);
6148 val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT);
6149 tw32(GRC_MISC_CFG, val);
6151 /* Initialize MBUF/DESC pool. */
6152 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
6154 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
6155 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
6156 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
6157 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64);
6159 tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96);
6160 tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE);
6161 tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE);
6163 else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
6166 fw_len = (TG3_TSO5_FW_TEXT_LEN +
6167 TG3_TSO5_FW_RODATA_LEN +
6168 TG3_TSO5_FW_DATA_LEN +
6169 TG3_TSO5_FW_SBSS_LEN +
6170 TG3_TSO5_FW_BSS_LEN);
6171 fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1);
6172 tw32(BUFMGR_MB_POOL_ADDR,
6173 NIC_SRAM_MBUF_POOL_BASE5705 + fw_len);
6174 tw32(BUFMGR_MB_POOL_SIZE,
6175 NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00);
6178 if (tp->dev->mtu <= ETH_DATA_LEN) {
6179 tw32(BUFMGR_MB_RDMA_LOW_WATER,
6180 tp->bufmgr_config.mbuf_read_dma_low_water);
6181 tw32(BUFMGR_MB_MACRX_LOW_WATER,
6182 tp->bufmgr_config.mbuf_mac_rx_low_water);
6183 tw32(BUFMGR_MB_HIGH_WATER,
6184 tp->bufmgr_config.mbuf_high_water);
6186 tw32(BUFMGR_MB_RDMA_LOW_WATER,
6187 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo);
6188 tw32(BUFMGR_MB_MACRX_LOW_WATER,
6189 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo);
6190 tw32(BUFMGR_MB_HIGH_WATER,
6191 tp->bufmgr_config.mbuf_high_water_jumbo);
6193 tw32(BUFMGR_DMA_LOW_WATER,
6194 tp->bufmgr_config.dma_low_water);
6195 tw32(BUFMGR_DMA_HIGH_WATER,
6196 tp->bufmgr_config.dma_high_water);
6198 tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE);
6199 for (i = 0; i < 2000; i++) {
6200 if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE)
6205 printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n",
6210 /* Setup replenish threshold. */
6211 val = tp->rx_pending / 8;
6214 else if (val > tp->rx_std_max_post)
6215 val = tp->rx_std_max_post;
6216 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
6217 if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1)
6218 tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2);
6220 if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2))
6221 val = TG3_RX_INTERNAL_RING_SZ_5906 / 2;
6224 tw32(RCVBDI_STD_THRESH, val);
6226 /* Initialize TG3_BDINFO's at:
6227 * RCVDBDI_STD_BD: standard eth size rx ring
6228 * RCVDBDI_JUMBO_BD: jumbo frame rx ring
6229 * RCVDBDI_MINI_BD: small frame rx ring (??? does not work)
6232 * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring
6233 * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) |
6234 * ring attribute flags
6235 * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM
6237 * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries.
6238 * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries.
6240 * The size of each ring is fixed in the firmware, but the location is
6243 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
6244 ((u64) tp->rx_std_mapping >> 32));
6245 tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
6246 ((u64) tp->rx_std_mapping & 0xffffffff));
6247 tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR,
6248 NIC_SRAM_RX_BUFFER_DESC);
6250 /* Don't even try to program the JUMBO/MINI buffer descriptor
6253 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
6254 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
6255 RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT);
6257 tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS,
6258 RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
6260 tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS,
6261 BDINFO_FLAGS_DISABLED);
6263 /* Setup replenish threshold. */
6264 tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8);
6266 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) {
6267 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH,
6268 ((u64) tp->rx_jumbo_mapping >> 32));
6269 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW,
6270 ((u64) tp->rx_jumbo_mapping & 0xffffffff));
6271 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
6272 RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT);
6273 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR,
6274 NIC_SRAM_RX_JUMBO_BUFFER_DESC);
6276 tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS,
6277 BDINFO_FLAGS_DISABLED);
6282 /* There is only one send ring on 5705/5750, no need to explicitly
6283 * disable the others.
6285 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6286 /* Clear out send RCB ring in SRAM. */
6287 for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE)
6288 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
6289 BDINFO_FLAGS_DISABLED);
6294 tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
6295 tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0);
6297 tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB,
6298 tp->tx_desc_mapping,
6299 (TG3_TX_RING_SIZE <<
6300 BDINFO_FLAGS_MAXLEN_SHIFT),
6301 NIC_SRAM_TX_BUFFER_DESC);
6303 /* There is only one receive return ring on 5705/5750, no need
6304 * to explicitly disable the others.
6306 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6307 for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK;
6308 i += TG3_BDINFO_SIZE) {
6309 tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS,
6310 BDINFO_FLAGS_DISABLED);
6315 tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0);
6317 tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB,
6319 (TG3_RX_RCB_RING_SIZE(tp) <<
6320 BDINFO_FLAGS_MAXLEN_SHIFT),
6323 tp->rx_std_ptr = tp->rx_pending;
6324 tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW,
6327 tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ?
6328 tp->rx_jumbo_pending : 0;
6329 tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW,
6332 /* Initialize MAC address and backoff seed. */
6333 __tg3_set_mac_addr(tp, 0);
6335 /* MTU + ethernet header + FCS + optional VLAN tag */
6336 tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8);
6338 /* The slot time is changed by tg3_setup_phy if we
6339 * run at gigabit with half duplex.
6341 tw32(MAC_TX_LENGTHS,
6342 (2 << TX_LENGTHS_IPG_CRS_SHIFT) |
6343 (6 << TX_LENGTHS_IPG_SHIFT) |
6344 (32 << TX_LENGTHS_SLOT_TIME_SHIFT));
6346 /* Receive rules. */
6347 tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS);
6348 tw32(RCVLPC_CONFIG, 0x0181);
6350 /* Calculate RDMAC_MODE setting early, we need it to determine
6351 * the RCVLPC_STATE_ENABLE mask.
6353 rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB |
6354 RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB |
6355 RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB |
6356 RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB |
6357 RDMAC_MODE_LNGREAD_ENAB);
6359 /* If statement applies to 5705 and 5750 PCI devices only */
6360 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
6361 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
6362 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
6363 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE &&
6364 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) {
6365 rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128;
6366 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
6367 !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) {
6368 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
6372 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
6373 rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
6375 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
6376 rdmac_mode |= (1 << 27);
6378 /* Receive/send statistics. */
6379 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
6380 val = tr32(RCVLPC_STATS_ENABLE);
6381 val &= ~RCVLPC_STATSENAB_DACK_FIX;
6382 tw32(RCVLPC_STATS_ENABLE, val);
6383 } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
6384 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
6385 val = tr32(RCVLPC_STATS_ENABLE);
6386 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
6387 tw32(RCVLPC_STATS_ENABLE, val);
6389 tw32(RCVLPC_STATS_ENABLE, 0xffffff);
6391 tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE);
6392 tw32(SNDDATAI_STATSENAB, 0xffffff);
6393 tw32(SNDDATAI_STATSCTRL,
6394 (SNDDATAI_SCTRL_ENABLE |
6395 SNDDATAI_SCTRL_FASTUPD));
6397 /* Setup host coalescing engine. */
6398 tw32(HOSTCC_MODE, 0);
6399 for (i = 0; i < 2000; i++) {
6400 if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE))
6405 __tg3_set_coalesce(tp, &tp->coal);
6407 /* set status block DMA address */
6408 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
6409 ((u64) tp->status_mapping >> 32));
6410 tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
6411 ((u64) tp->status_mapping & 0xffffffff));
6413 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6414 /* Status/statistics block address. See tg3_timer,
6415 * the tg3_periodic_fetch_stats call there, and
6416 * tg3_get_stats to see how this works for 5705/5750 chips.
6418 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH,
6419 ((u64) tp->stats_mapping >> 32));
6420 tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW,
6421 ((u64) tp->stats_mapping & 0xffffffff));
6422 tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK);
6423 tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK);
6426 tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode);
6428 tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE);
6429 tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE);
6430 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6431 tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE);
6433 /* Clear statistics/status block in chip, and status block in ram. */
6434 for (i = NIC_SRAM_STATS_BLK;
6435 i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE;
6437 tg3_write_mem(tp, i, 0);
6440 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
6442 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
6443 tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT;
6444 /* reset to prevent losing 1st rx packet intermittently */
6445 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
6449 tp->mac_mode = MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
6450 MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE;
6451 tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
6454 /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
6455 * If TG3_FLG2_IS_NIC is zero, we should read the
6456 * register to preserve the GPIO settings for LOMs. The GPIOs,
6457 * whether used as inputs or outputs, are set by boot code after
6460 if (!(tp->tg3_flags2 & TG3_FLG2_IS_NIC)) {
6463 gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 |
6464 GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT0 |
6465 GRC_LCLCTRL_GPIO_OUTPUT1 | GRC_LCLCTRL_GPIO_OUTPUT2;
6467 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
6468 gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
6469 GRC_LCLCTRL_GPIO_OUTPUT3;
6471 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
6472 gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL;
6474 tp->grc_local_ctrl &= ~gpio_mask;
6475 tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
6477 /* GPIO1 must be driven high for eeprom write protect */
6478 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)
6479 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
6480 GRC_LCLCTRL_GPIO_OUTPUT1);
6482 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
6485 tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0);
6488 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
6489 tw32_f(DMAC_MODE, DMAC_MODE_ENABLE);
6493 val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB |
6494 WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB |
6495 WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB |
6496 WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
6497 WDMAC_MODE_LNGREAD_ENAB);
6499 /* If statement applies to 5705 and 5750 PCI devices only */
6500 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
6501 tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
6502 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
6503 if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) &&
6504 (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 ||
6505 tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) {
6507 } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) &&
6508 !(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
6509 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
6510 val |= WDMAC_MODE_RX_ACCEL;
6514 /* Enable host coalescing bug fix */
6515 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) ||
6516 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787))
6519 tw32_f(WDMAC_MODE, val);
6522 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) {
6523 val = tr32(TG3PCI_X_CAPS);
6524 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) {
6525 val &= ~PCIX_CAPS_BURST_MASK;
6526 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
6527 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
6528 val &= ~(PCIX_CAPS_SPLIT_MASK | PCIX_CAPS_BURST_MASK);
6529 val |= (PCIX_CAPS_MAX_BURST_CPIOB << PCIX_CAPS_BURST_SHIFT);
6531 tw32(TG3PCI_X_CAPS, val);
6534 tw32_f(RDMAC_MODE, rdmac_mode);
6537 tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
6538 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
6539 tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
6540 tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
6541 tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
6542 tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
6543 tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
6544 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
6545 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
6546 tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8);
6547 tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE);
6548 tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE);
6550 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) {
6551 err = tg3_load_5701_a0_firmware_fix(tp);
6556 if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) {
6557 err = tg3_load_tso_firmware(tp);
6562 tp->tx_mode = TX_MODE_ENABLE;
6563 tw32_f(MAC_TX_MODE, tp->tx_mode);
6566 tp->rx_mode = RX_MODE_ENABLE;
6567 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
6568 tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
6570 tw32_f(MAC_RX_MODE, tp->rx_mode);
6573 if (tp->link_config.phy_is_low_power) {
6574 tp->link_config.phy_is_low_power = 0;
6575 tp->link_config.speed = tp->link_config.orig_speed;
6576 tp->link_config.duplex = tp->link_config.orig_duplex;
6577 tp->link_config.autoneg = tp->link_config.orig_autoneg;
6580 tp->mi_mode = MAC_MI_MODE_BASE;
6581 tw32_f(MAC_MI_MODE, tp->mi_mode);
6584 tw32(MAC_LED_CTRL, tp->led_ctrl);
6586 tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB);
6587 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6588 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
6591 tw32_f(MAC_RX_MODE, tp->rx_mode);
6594 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
6595 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) &&
6596 !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) {
6597 /* Set drive transmission level to 1.2V */
6598 /* only if the signal pre-emphasis bit is not set */
6599 val = tr32(MAC_SERDES_CFG);
6602 tw32(MAC_SERDES_CFG, val);
6604 if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1)
6605 tw32(MAC_SERDES_CFG, 0x616000);
6608 /* Prevent chip from dropping frames when flow control
6611 tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2);
6613 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 &&
6614 (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
6615 /* Use hardware link auto-negotiation */
6616 tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG;
6619 if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) &&
6620 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
6623 tmp = tr32(SERDES_RX_CTRL);
6624 tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT);
6625 tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT;
6626 tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT;
6627 tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
6630 err = tg3_setup_phy(tp, 0);
6634 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
6635 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) {
6638 /* Clear CRC stats. */
6639 if (!tg3_readphy(tp, MII_TG3_TEST1, &tmp)) {
6640 tg3_writephy(tp, MII_TG3_TEST1,
6641 tmp | MII_TG3_TEST1_CRC_EN);
6642 tg3_readphy(tp, 0x14, &tmp);
6646 __tg3_set_rx_mode(tp->dev);
6648 /* Initialize receive rules. */
6649 tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK);
6650 tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK);
6651 tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK);
6652 tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK);
6654 if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) &&
6655 !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
6659 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF)
6663 tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0);
6665 tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0);
6667 tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0);
6669 tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0);
6671 tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0);
6673 tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0);
6675 tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0);
6677 tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0);
6679 tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0);
6681 tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0);
6683 tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0);
6685 tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0);
6687 /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */
6689 /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */
6697 tg3_write_sig_post_reset(tp, RESET_KIND_INIT);
6702 /* Called at device open time to get the chip ready for
6703 * packet processing. Invoked with tp->lock held.
6705 static int tg3_init_hw(struct tg3 *tp, int reset_phy)
6709 /* Force the chip into D0. */
6710 err = tg3_set_power_state(tp, PCI_D0);
6714 tg3_switch_clocks(tp);
6716 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
6718 err = tg3_reset_hw(tp, reset_phy);
6724 #define TG3_STAT_ADD32(PSTAT, REG) \
6725 do { u32 __val = tr32(REG); \
6726 (PSTAT)->low += __val; \
6727 if ((PSTAT)->low < __val) \
6728 (PSTAT)->high += 1; \
6731 static void tg3_periodic_fetch_stats(struct tg3 *tp)
6733 struct tg3_hw_stats *sp = tp->hw_stats;
6735 if (!netif_carrier_ok(tp->dev))
6738 TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS);
6739 TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS);
6740 TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT);
6741 TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT);
6742 TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS);
6743 TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS);
6744 TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS);
6745 TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED);
6746 TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL);
6747 TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL);
6748 TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST);
6749 TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST);
6750 TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST);
6752 TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS);
6753 TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS);
6754 TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST);
6755 TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST);
6756 TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST);
6757 TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS);
6758 TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS);
6759 TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD);
6760 TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD);
6761 TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD);
6762 TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED);
6763 TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG);
6764 TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS);
6765 TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE);
6767 TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT);
6768 TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT);
6769 TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT);
6772 static void tg3_timer(unsigned long __opaque)
6774 struct tg3 *tp = (struct tg3 *) __opaque;
6779 spin_lock(&tp->lock);
6781 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
6782 /* All of this garbage is because when using non-tagged
6783 * IRQ status the mailbox/status_block protocol the chip
6784 * uses with the cpu is race prone.
6786 if (tp->hw_status->status & SD_STATUS_UPDATED) {
6787 tw32(GRC_LOCAL_CTRL,
6788 tp->grc_local_ctrl | GRC_LCLCTRL_SETINT);
6790 tw32(HOSTCC_MODE, tp->coalesce_mode |
6791 (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
6794 if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
6795 tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER;
6796 spin_unlock(&tp->lock);
6797 schedule_work(&tp->reset_task);
6802 /* This part only runs once per second. */
6803 if (!--tp->timer_counter) {
6804 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
6805 tg3_periodic_fetch_stats(tp);
6807 if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) {
6811 mac_stat = tr32(MAC_STATUS);
6814 if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) {
6815 if (mac_stat & MAC_STATUS_MI_INTERRUPT)
6817 } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)
6821 tg3_setup_phy(tp, 0);
6822 } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) {
6823 u32 mac_stat = tr32(MAC_STATUS);
6826 if (netif_carrier_ok(tp->dev) &&
6827 (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) {
6830 if (! netif_carrier_ok(tp->dev) &&
6831 (mac_stat & (MAC_STATUS_PCS_SYNCED |
6832 MAC_STATUS_SIGNAL_DET))) {
6836 if (!tp->serdes_counter) {
6839 ~MAC_MODE_PORT_MODE_MASK));
6841 tw32_f(MAC_MODE, tp->mac_mode);
6844 tg3_setup_phy(tp, 0);
6846 } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
6847 tg3_serdes_parallel_detect(tp);
6849 tp->timer_counter = tp->timer_multiplier;
6852 /* Heartbeat is only sent once every 2 seconds.
6854 * The heartbeat is to tell the ASF firmware that the host
6855 * driver is still alive. In the event that the OS crashes,
6856 * ASF needs to reset the hardware to free up the FIFO space
6857 * that may be filled with rx packets destined for the host.
6858 * If the FIFO is full, ASF will no longer function properly.
6860 * Unintended resets have been reported on real time kernels
6861 * where the timer doesn't run on time. Netpoll will also have
6864 * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware
6865 * to check the ring condition when the heartbeat is expiring
6866 * before doing the reset. This will prevent most unintended
6869 if (!--tp->asf_counter) {
6870 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
6873 tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX,
6874 FWCMD_NICDRV_ALIVE3);
6875 tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4);
6876 /* 5 seconds timeout */
6877 tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5);
6878 val = tr32(GRC_RX_CPU_EVENT);
6880 tw32(GRC_RX_CPU_EVENT, val);
6882 tp->asf_counter = tp->asf_multiplier;
6885 spin_unlock(&tp->lock);
6888 tp->timer.expires = jiffies + tp->timer_offset;
6889 add_timer(&tp->timer);
6892 static int tg3_request_irq(struct tg3 *tp)
6895 unsigned long flags;
6896 struct net_device *dev = tp->dev;
6898 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
6900 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
6902 flags = IRQF_SAMPLE_RANDOM;
6905 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
6906 fn = tg3_interrupt_tagged;
6907 flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
6909 return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
6912 static int tg3_test_interrupt(struct tg3 *tp)
6914 struct net_device *dev = tp->dev;
6915 int err, i, intr_ok = 0;
6917 if (!netif_running(dev))
6920 tg3_disable_ints(tp);
6922 free_irq(tp->pdev->irq, dev);
6924 err = request_irq(tp->pdev->irq, tg3_test_isr,
6925 IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
6929 tp->hw_status->status &= ~SD_STATUS_UPDATED;
6930 tg3_enable_ints(tp);
6932 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
6935 for (i = 0; i < 5; i++) {
6936 u32 int_mbox, misc_host_ctrl;
6938 int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 +
6940 misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
6942 if ((int_mbox != 0) ||
6943 (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) {
6951 tg3_disable_ints(tp);
6953 free_irq(tp->pdev->irq, dev);
6955 err = tg3_request_irq(tp);
6966 /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
6967 * successfully restored
6969 static int tg3_test_msi(struct tg3 *tp)
6971 struct net_device *dev = tp->dev;
6975 if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI))
6978 /* Turn off SERR reporting in case MSI terminates with Master
6981 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
6982 pci_write_config_word(tp->pdev, PCI_COMMAND,
6983 pci_cmd & ~PCI_COMMAND_SERR);
6985 err = tg3_test_interrupt(tp);
6987 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
6992 /* other failures */
6996 /* MSI test failed, go back to INTx mode */
6997 printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
6998 "switching to INTx mode. Please report this failure to "
6999 "the PCI maintainer and include system chipset information.\n",
7002 free_irq(tp->pdev->irq, dev);
7003 pci_disable_msi(tp->pdev);
7005 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7007 err = tg3_request_irq(tp);
7011 /* Need to reset the chip because the MSI cycle may have terminated
7012 * with Master Abort.
7014 tg3_full_lock(tp, 1);
7016 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7017 err = tg3_init_hw(tp, 1);
7019 tg3_full_unlock(tp);
7022 free_irq(tp->pdev->irq, dev);
7027 static int tg3_open(struct net_device *dev)
7029 struct tg3 *tp = netdev_priv(dev);
7032 netif_carrier_off(tp->dev);
7034 tg3_full_lock(tp, 0);
7036 err = tg3_set_power_state(tp, PCI_D0);
7038 tg3_full_unlock(tp);
7042 tg3_disable_ints(tp);
7043 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7045 tg3_full_unlock(tp);
7047 /* The placement of this call is tied
7048 * to the setup and use of Host TX descriptors.
7050 err = tg3_alloc_consistent(tp);
7054 if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSI) {
7055 /* All MSI supporting chips should support tagged
7056 * status. Assert that this is the case.
7058 if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
7059 printk(KERN_WARNING PFX "%s: MSI without TAGGED? "
7060 "Not using MSI.\n", tp->dev->name);
7061 } else if (pci_enable_msi(tp->pdev) == 0) {
7064 msi_mode = tr32(MSGINT_MODE);
7065 tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
7066 tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
7069 err = tg3_request_irq(tp);
7072 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7073 pci_disable_msi(tp->pdev);
7074 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7076 tg3_free_consistent(tp);
7080 tg3_full_lock(tp, 0);
7082 err = tg3_init_hw(tp, 1);
7084 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7087 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
7088 tp->timer_offset = HZ;
7090 tp->timer_offset = HZ / 10;
7092 BUG_ON(tp->timer_offset > HZ);
7093 tp->timer_counter = tp->timer_multiplier =
7094 (HZ / tp->timer_offset);
7095 tp->asf_counter = tp->asf_multiplier =
7096 ((HZ / tp->timer_offset) * 2);
7098 init_timer(&tp->timer);
7099 tp->timer.expires = jiffies + tp->timer_offset;
7100 tp->timer.data = (unsigned long) tp;
7101 tp->timer.function = tg3_timer;
7104 tg3_full_unlock(tp);
7107 free_irq(tp->pdev->irq, dev);
7108 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7109 pci_disable_msi(tp->pdev);
7110 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7112 tg3_free_consistent(tp);
7116 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7117 err = tg3_test_msi(tp);
7120 tg3_full_lock(tp, 0);
7122 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7123 pci_disable_msi(tp->pdev);
7124 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7126 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7128 tg3_free_consistent(tp);
7130 tg3_full_unlock(tp);
7135 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7136 if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) {
7137 u32 val = tr32(PCIE_TRANSACTION_CFG);
7139 tw32(PCIE_TRANSACTION_CFG,
7140 val | PCIE_TRANS_CFG_1SHOT_MSI);
7145 tg3_full_lock(tp, 0);
7147 add_timer(&tp->timer);
7148 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
7149 tg3_enable_ints(tp);
7151 tg3_full_unlock(tp);
7153 netif_start_queue(dev);
7159 /*static*/ void tg3_dump_state(struct tg3 *tp)
7161 u32 val32, val32_2, val32_3, val32_4, val32_5;
7165 pci_read_config_word(tp->pdev, PCI_STATUS, &val16);
7166 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32);
7167 printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n",
7171 printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n",
7172 tr32(MAC_MODE), tr32(MAC_STATUS));
7173 printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n",
7174 tr32(MAC_EVENT), tr32(MAC_LED_CTRL));
7175 printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n",
7176 tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS));
7177 printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n",
7178 tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS));
7180 /* Send data initiator control block */
7181 printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n",
7182 tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS));
7183 printk(" SNDDATAI_STATSCTRL[%08x]\n",
7184 tr32(SNDDATAI_STATSCTRL));
7186 /* Send data completion control block */
7187 printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE));
7189 /* Send BD ring selector block */
7190 printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n",
7191 tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS));
7193 /* Send BD initiator control block */
7194 printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n",
7195 tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS));
7197 /* Send BD completion control block */
7198 printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE));
7200 /* Receive list placement control block */
7201 printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n",
7202 tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS));
7203 printk(" RCVLPC_STATSCTRL[%08x]\n",
7204 tr32(RCVLPC_STATSCTRL));
7206 /* Receive data and receive BD initiator control block */
7207 printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n",
7208 tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS));
7210 /* Receive data completion control block */
7211 printk("DEBUG: RCVDCC_MODE[%08x]\n",
7214 /* Receive BD initiator control block */
7215 printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n",
7216 tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS));
7218 /* Receive BD completion control block */
7219 printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n",
7220 tr32(RCVCC_MODE), tr32(RCVCC_STATUS));
7222 /* Receive list selector control block */
7223 printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n",
7224 tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS));
7226 /* Mbuf cluster free block */
7227 printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n",
7228 tr32(MBFREE_MODE), tr32(MBFREE_STATUS));
7230 /* Host coalescing control block */
7231 printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n",
7232 tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS));
7233 printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n",
7234 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
7235 tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
7236 printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n",
7237 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH),
7238 tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW));
7239 printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n",
7240 tr32(HOSTCC_STATS_BLK_NIC_ADDR));
7241 printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n",
7242 tr32(HOSTCC_STATUS_BLK_NIC_ADDR));
7244 /* Memory arbiter control block */
7245 printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n",
7246 tr32(MEMARB_MODE), tr32(MEMARB_STATUS));
7248 /* Buffer manager control block */
7249 printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n",
7250 tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS));
7251 printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n",
7252 tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE));
7253 printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] "
7254 "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n",
7255 tr32(BUFMGR_DMA_DESC_POOL_ADDR),
7256 tr32(BUFMGR_DMA_DESC_POOL_SIZE));
7258 /* Read DMA control block */
7259 printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n",
7260 tr32(RDMAC_MODE), tr32(RDMAC_STATUS));
7262 /* Write DMA control block */
7263 printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n",
7264 tr32(WDMAC_MODE), tr32(WDMAC_STATUS));
7266 /* DMA completion block */
7267 printk("DEBUG: DMAC_MODE[%08x]\n",
7271 printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n",
7272 tr32(GRC_MODE), tr32(GRC_MISC_CFG));
7273 printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n",
7274 tr32(GRC_LOCAL_CTRL));
7277 printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n",
7278 tr32(RCVDBDI_JUMBO_BD + 0x0),
7279 tr32(RCVDBDI_JUMBO_BD + 0x4),
7280 tr32(RCVDBDI_JUMBO_BD + 0x8),
7281 tr32(RCVDBDI_JUMBO_BD + 0xc));
7282 printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n",
7283 tr32(RCVDBDI_STD_BD + 0x0),
7284 tr32(RCVDBDI_STD_BD + 0x4),
7285 tr32(RCVDBDI_STD_BD + 0x8),
7286 tr32(RCVDBDI_STD_BD + 0xc));
7287 printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n",
7288 tr32(RCVDBDI_MINI_BD + 0x0),
7289 tr32(RCVDBDI_MINI_BD + 0x4),
7290 tr32(RCVDBDI_MINI_BD + 0x8),
7291 tr32(RCVDBDI_MINI_BD + 0xc));
7293 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32);
7294 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2);
7295 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3);
7296 tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4);
7297 printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n",
7298 val32, val32_2, val32_3, val32_4);
7300 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32);
7301 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2);
7302 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3);
7303 tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4);
7304 printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n",
7305 val32, val32_2, val32_3, val32_4);
7307 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32);
7308 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2);
7309 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3);
7310 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4);
7311 tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5);
7312 printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n",
7313 val32, val32_2, val32_3, val32_4, val32_5);
7315 /* SW status block */
7316 printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n",
7317 tp->hw_status->status,
7318 tp->hw_status->status_tag,
7319 tp->hw_status->rx_jumbo_consumer,
7320 tp->hw_status->rx_consumer,
7321 tp->hw_status->rx_mini_consumer,
7322 tp->hw_status->idx[0].rx_producer,
7323 tp->hw_status->idx[0].tx_consumer);
7325 /* SW statistics block */
7326 printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n",
7327 ((u32 *)tp->hw_stats)[0],
7328 ((u32 *)tp->hw_stats)[1],
7329 ((u32 *)tp->hw_stats)[2],
7330 ((u32 *)tp->hw_stats)[3]);
7333 printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n",
7334 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0),
7335 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4),
7336 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0),
7337 tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4));
7339 /* NIC side send descriptors. */
7340 for (i = 0; i < 6; i++) {
7343 txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC
7344 + (i * sizeof(struct tg3_tx_buffer_desc));
7345 printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n",
7347 readl(txd + 0x0), readl(txd + 0x4),
7348 readl(txd + 0x8), readl(txd + 0xc));
7351 /* NIC side RX descriptors. */
7352 for (i = 0; i < 6; i++) {
7355 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC
7356 + (i * sizeof(struct tg3_rx_buffer_desc));
7357 printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n",
7359 readl(rxd + 0x0), readl(rxd + 0x4),
7360 readl(rxd + 0x8), readl(rxd + 0xc));
7361 rxd += (4 * sizeof(u32));
7362 printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n",
7364 readl(rxd + 0x0), readl(rxd + 0x4),
7365 readl(rxd + 0x8), readl(rxd + 0xc));
7368 for (i = 0; i < 6; i++) {
7371 rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC
7372 + (i * sizeof(struct tg3_rx_buffer_desc));
7373 printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n",
7375 readl(rxd + 0x0), readl(rxd + 0x4),
7376 readl(rxd + 0x8), readl(rxd + 0xc));
7377 rxd += (4 * sizeof(u32));
7378 printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n",
7380 readl(rxd + 0x0), readl(rxd + 0x4),
7381 readl(rxd + 0x8), readl(rxd + 0xc));
7386 static struct net_device_stats *tg3_get_stats(struct net_device *);
7387 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *);
7389 static int tg3_close(struct net_device *dev)
7391 struct tg3 *tp = netdev_priv(dev);
7393 /* Calling flush_scheduled_work() may deadlock because
7394 * linkwatch_event() may be on the workqueue and it will try to get
7395 * the rtnl_lock which we are holding.
7397 while (tp->tg3_flags & TG3_FLAG_IN_RESET_TASK)
7400 netif_stop_queue(dev);
7402 del_timer_sync(&tp->timer);
7404 tg3_full_lock(tp, 1);
7409 tg3_disable_ints(tp);
7411 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
7413 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
7415 tg3_full_unlock(tp);
7417 free_irq(tp->pdev->irq, dev);
7418 if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
7419 pci_disable_msi(tp->pdev);
7420 tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
7423 memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
7424 sizeof(tp->net_stats_prev));
7425 memcpy(&tp->estats_prev, tg3_get_estats(tp),
7426 sizeof(tp->estats_prev));
7428 tg3_free_consistent(tp);
7430 tg3_set_power_state(tp, PCI_D3hot);
7432 netif_carrier_off(tp->dev);
7437 static inline unsigned long get_stat64(tg3_stat64_t *val)
7441 #if (BITS_PER_LONG == 32)
7444 ret = ((u64)val->high << 32) | ((u64)val->low);
7449 static unsigned long calc_crc_errors(struct tg3 *tp)
7451 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7453 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) &&
7454 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
7455 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) {
7458 spin_lock_bh(&tp->lock);
7459 if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) {
7460 tg3_writephy(tp, MII_TG3_TEST1,
7461 val | MII_TG3_TEST1_CRC_EN);
7462 tg3_readphy(tp, 0x14, &val);
7465 spin_unlock_bh(&tp->lock);
7467 tp->phy_crc_errors += val;
7469 return tp->phy_crc_errors;
7472 return get_stat64(&hw_stats->rx_fcs_errors);
7475 #define ESTAT_ADD(member) \
7476 estats->member = old_estats->member + \
7477 get_stat64(&hw_stats->member)
7479 static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp)
7481 struct tg3_ethtool_stats *estats = &tp->estats;
7482 struct tg3_ethtool_stats *old_estats = &tp->estats_prev;
7483 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7488 ESTAT_ADD(rx_octets);
7489 ESTAT_ADD(rx_fragments);
7490 ESTAT_ADD(rx_ucast_packets);
7491 ESTAT_ADD(rx_mcast_packets);
7492 ESTAT_ADD(rx_bcast_packets);
7493 ESTAT_ADD(rx_fcs_errors);
7494 ESTAT_ADD(rx_align_errors);
7495 ESTAT_ADD(rx_xon_pause_rcvd);
7496 ESTAT_ADD(rx_xoff_pause_rcvd);
7497 ESTAT_ADD(rx_mac_ctrl_rcvd);
7498 ESTAT_ADD(rx_xoff_entered);
7499 ESTAT_ADD(rx_frame_too_long_errors);
7500 ESTAT_ADD(rx_jabbers);
7501 ESTAT_ADD(rx_undersize_packets);
7502 ESTAT_ADD(rx_in_length_errors);
7503 ESTAT_ADD(rx_out_length_errors);
7504 ESTAT_ADD(rx_64_or_less_octet_packets);
7505 ESTAT_ADD(rx_65_to_127_octet_packets);
7506 ESTAT_ADD(rx_128_to_255_octet_packets);
7507 ESTAT_ADD(rx_256_to_511_octet_packets);
7508 ESTAT_ADD(rx_512_to_1023_octet_packets);
7509 ESTAT_ADD(rx_1024_to_1522_octet_packets);
7510 ESTAT_ADD(rx_1523_to_2047_octet_packets);
7511 ESTAT_ADD(rx_2048_to_4095_octet_packets);
7512 ESTAT_ADD(rx_4096_to_8191_octet_packets);
7513 ESTAT_ADD(rx_8192_to_9022_octet_packets);
7515 ESTAT_ADD(tx_octets);
7516 ESTAT_ADD(tx_collisions);
7517 ESTAT_ADD(tx_xon_sent);
7518 ESTAT_ADD(tx_xoff_sent);
7519 ESTAT_ADD(tx_flow_control);
7520 ESTAT_ADD(tx_mac_errors);
7521 ESTAT_ADD(tx_single_collisions);
7522 ESTAT_ADD(tx_mult_collisions);
7523 ESTAT_ADD(tx_deferred);
7524 ESTAT_ADD(tx_excessive_collisions);
7525 ESTAT_ADD(tx_late_collisions);
7526 ESTAT_ADD(tx_collide_2times);
7527 ESTAT_ADD(tx_collide_3times);
7528 ESTAT_ADD(tx_collide_4times);
7529 ESTAT_ADD(tx_collide_5times);
7530 ESTAT_ADD(tx_collide_6times);
7531 ESTAT_ADD(tx_collide_7times);
7532 ESTAT_ADD(tx_collide_8times);
7533 ESTAT_ADD(tx_collide_9times);
7534 ESTAT_ADD(tx_collide_10times);
7535 ESTAT_ADD(tx_collide_11times);
7536 ESTAT_ADD(tx_collide_12times);
7537 ESTAT_ADD(tx_collide_13times);
7538 ESTAT_ADD(tx_collide_14times);
7539 ESTAT_ADD(tx_collide_15times);
7540 ESTAT_ADD(tx_ucast_packets);
7541 ESTAT_ADD(tx_mcast_packets);
7542 ESTAT_ADD(tx_bcast_packets);
7543 ESTAT_ADD(tx_carrier_sense_errors);
7544 ESTAT_ADD(tx_discards);
7545 ESTAT_ADD(tx_errors);
7547 ESTAT_ADD(dma_writeq_full);
7548 ESTAT_ADD(dma_write_prioq_full);
7549 ESTAT_ADD(rxbds_empty);
7550 ESTAT_ADD(rx_discards);
7551 ESTAT_ADD(rx_errors);
7552 ESTAT_ADD(rx_threshold_hit);
7554 ESTAT_ADD(dma_readq_full);
7555 ESTAT_ADD(dma_read_prioq_full);
7556 ESTAT_ADD(tx_comp_queue_full);
7558 ESTAT_ADD(ring_set_send_prod_index);
7559 ESTAT_ADD(ring_status_update);
7560 ESTAT_ADD(nic_irqs);
7561 ESTAT_ADD(nic_avoided_irqs);
7562 ESTAT_ADD(nic_tx_threshold_hit);
7567 static struct net_device_stats *tg3_get_stats(struct net_device *dev)
7569 struct tg3 *tp = netdev_priv(dev);
7570 struct net_device_stats *stats = &tp->net_stats;
7571 struct net_device_stats *old_stats = &tp->net_stats_prev;
7572 struct tg3_hw_stats *hw_stats = tp->hw_stats;
7577 stats->rx_packets = old_stats->rx_packets +
7578 get_stat64(&hw_stats->rx_ucast_packets) +
7579 get_stat64(&hw_stats->rx_mcast_packets) +
7580 get_stat64(&hw_stats->rx_bcast_packets);
7582 stats->tx_packets = old_stats->tx_packets +
7583 get_stat64(&hw_stats->tx_ucast_packets) +
7584 get_stat64(&hw_stats->tx_mcast_packets) +
7585 get_stat64(&hw_stats->tx_bcast_packets);
7587 stats->rx_bytes = old_stats->rx_bytes +
7588 get_stat64(&hw_stats->rx_octets);
7589 stats->tx_bytes = old_stats->tx_bytes +
7590 get_stat64(&hw_stats->tx_octets);
7592 stats->rx_errors = old_stats->rx_errors +
7593 get_stat64(&hw_stats->rx_errors);
7594 stats->tx_errors = old_stats->tx_errors +
7595 get_stat64(&hw_stats->tx_errors) +
7596 get_stat64(&hw_stats->tx_mac_errors) +
7597 get_stat64(&hw_stats->tx_carrier_sense_errors) +
7598 get_stat64(&hw_stats->tx_discards);
7600 stats->multicast = old_stats->multicast +
7601 get_stat64(&hw_stats->rx_mcast_packets);
7602 stats->collisions = old_stats->collisions +
7603 get_stat64(&hw_stats->tx_collisions);
7605 stats->rx_length_errors = old_stats->rx_length_errors +
7606 get_stat64(&hw_stats->rx_frame_too_long_errors) +
7607 get_stat64(&hw_stats->rx_undersize_packets);
7609 stats->rx_over_errors = old_stats->rx_over_errors +
7610 get_stat64(&hw_stats->rxbds_empty);
7611 stats->rx_frame_errors = old_stats->rx_frame_errors +
7612 get_stat64(&hw_stats->rx_align_errors);
7613 stats->tx_aborted_errors = old_stats->tx_aborted_errors +
7614 get_stat64(&hw_stats->tx_discards);
7615 stats->tx_carrier_errors = old_stats->tx_carrier_errors +
7616 get_stat64(&hw_stats->tx_carrier_sense_errors);
7618 stats->rx_crc_errors = old_stats->rx_crc_errors +
7619 calc_crc_errors(tp);
7621 stats->rx_missed_errors = old_stats->rx_missed_errors +
7622 get_stat64(&hw_stats->rx_discards);
7627 static inline u32 calc_crc(unsigned char *buf, int len)
7635 for (j = 0; j < len; j++) {
7638 for (k = 0; k < 8; k++) {
7652 static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all)
7654 /* accept or reject all multicast frames */
7655 tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0);
7656 tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0);
7657 tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0);
7658 tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0);
7661 static void __tg3_set_rx_mode(struct net_device *dev)
7663 struct tg3 *tp = netdev_priv(dev);
7666 rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC |
7667 RX_MODE_KEEP_VLAN_TAG);
7669 /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG
7672 #if TG3_VLAN_TAG_USED
7674 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
7675 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
7677 /* By definition, VLAN is disabled always in this
7680 if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF))
7681 rx_mode |= RX_MODE_KEEP_VLAN_TAG;
7684 if (dev->flags & IFF_PROMISC) {
7685 /* Promiscuous mode. */
7686 rx_mode |= RX_MODE_PROMISC;
7687 } else if (dev->flags & IFF_ALLMULTI) {
7688 /* Accept all multicast. */
7689 tg3_set_multi (tp, 1);
7690 } else if (dev->mc_count < 1) {
7691 /* Reject all multicast. */
7692 tg3_set_multi (tp, 0);
7694 /* Accept one or more multicast(s). */
7695 struct dev_mc_list *mclist;
7697 u32 mc_filter[4] = { 0, };
7702 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
7703 i++, mclist = mclist->next) {
7705 crc = calc_crc (mclist->dmi_addr, ETH_ALEN);
7707 regidx = (bit & 0x60) >> 5;
7709 mc_filter[regidx] |= (1 << bit);
7712 tw32(MAC_HASH_REG_0, mc_filter[0]);
7713 tw32(MAC_HASH_REG_1, mc_filter[1]);
7714 tw32(MAC_HASH_REG_2, mc_filter[2]);
7715 tw32(MAC_HASH_REG_3, mc_filter[3]);
7718 if (rx_mode != tp->rx_mode) {
7719 tp->rx_mode = rx_mode;
7720 tw32_f(MAC_RX_MODE, rx_mode);
7725 static void tg3_set_rx_mode(struct net_device *dev)
7727 struct tg3 *tp = netdev_priv(dev);
7729 if (!netif_running(dev))
7732 tg3_full_lock(tp, 0);
7733 __tg3_set_rx_mode(dev);
7734 tg3_full_unlock(tp);
7737 #define TG3_REGDUMP_LEN (32 * 1024)
7739 static int tg3_get_regs_len(struct net_device *dev)
7741 return TG3_REGDUMP_LEN;
7744 static void tg3_get_regs(struct net_device *dev,
7745 struct ethtool_regs *regs, void *_p)
7748 struct tg3 *tp = netdev_priv(dev);
7754 memset(p, 0, TG3_REGDUMP_LEN);
7756 if (tp->link_config.phy_is_low_power)
7759 tg3_full_lock(tp, 0);
7761 #define __GET_REG32(reg) (*(p)++ = tr32(reg))
7762 #define GET_REG32_LOOP(base,len) \
7763 do { p = (u32 *)(orig_p + (base)); \
7764 for (i = 0; i < len; i += 4) \
7765 __GET_REG32((base) + i); \
7767 #define GET_REG32_1(reg) \
7768 do { p = (u32 *)(orig_p + (reg)); \
7769 __GET_REG32((reg)); \
7772 GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0);
7773 GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200);
7774 GET_REG32_LOOP(MAC_MODE, 0x4f0);
7775 GET_REG32_LOOP(SNDDATAI_MODE, 0xe0);
7776 GET_REG32_1(SNDDATAC_MODE);
7777 GET_REG32_LOOP(SNDBDS_MODE, 0x80);
7778 GET_REG32_LOOP(SNDBDI_MODE, 0x48);
7779 GET_REG32_1(SNDBDC_MODE);
7780 GET_REG32_LOOP(RCVLPC_MODE, 0x20);
7781 GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c);
7782 GET_REG32_LOOP(RCVDBDI_MODE, 0x0c);
7783 GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c);
7784 GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44);
7785 GET_REG32_1(RCVDCC_MODE);
7786 GET_REG32_LOOP(RCVBDI_MODE, 0x20);
7787 GET_REG32_LOOP(RCVCC_MODE, 0x14);
7788 GET_REG32_LOOP(RCVLSC_MODE, 0x08);
7789 GET_REG32_1(MBFREE_MODE);
7790 GET_REG32_LOOP(HOSTCC_MODE, 0x100);
7791 GET_REG32_LOOP(MEMARB_MODE, 0x10);
7792 GET_REG32_LOOP(BUFMGR_MODE, 0x58);
7793 GET_REG32_LOOP(RDMAC_MODE, 0x08);
7794 GET_REG32_LOOP(WDMAC_MODE, 0x08);
7795 GET_REG32_1(RX_CPU_MODE);
7796 GET_REG32_1(RX_CPU_STATE);
7797 GET_REG32_1(RX_CPU_PGMCTR);
7798 GET_REG32_1(RX_CPU_HWBKPT);
7799 GET_REG32_1(TX_CPU_MODE);
7800 GET_REG32_1(TX_CPU_STATE);
7801 GET_REG32_1(TX_CPU_PGMCTR);
7802 GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110);
7803 GET_REG32_LOOP(FTQ_RESET, 0x120);
7804 GET_REG32_LOOP(MSGINT_MODE, 0x0c);
7805 GET_REG32_1(DMAC_MODE);
7806 GET_REG32_LOOP(GRC_MODE, 0x4c);
7807 if (tp->tg3_flags & TG3_FLAG_NVRAM)
7808 GET_REG32_LOOP(NVRAM_CMD, 0x24);
7811 #undef GET_REG32_LOOP
7814 tg3_full_unlock(tp);
7817 static int tg3_get_eeprom_len(struct net_device *dev)
7819 struct tg3 *tp = netdev_priv(dev);
7821 return tp->nvram_size;
7824 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val);
7825 static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val);
7827 static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
7829 struct tg3 *tp = netdev_priv(dev);
7832 u32 i, offset, len, val, b_offset, b_count;
7834 if (tp->link_config.phy_is_low_power)
7837 offset = eeprom->offset;
7841 eeprom->magic = TG3_EEPROM_MAGIC;
7844 /* adjustments to start on required 4 byte boundary */
7845 b_offset = offset & 3;
7846 b_count = 4 - b_offset;
7847 if (b_count > len) {
7848 /* i.e. offset=1 len=2 */
7851 ret = tg3_nvram_read(tp, offset-b_offset, &val);
7854 val = cpu_to_le32(val);
7855 memcpy(data, ((char*)&val) + b_offset, b_count);
7858 eeprom->len += b_count;
7861 /* read bytes upto the last 4 byte boundary */
7862 pd = &data[eeprom->len];
7863 for (i = 0; i < (len - (len & 3)); i += 4) {
7864 ret = tg3_nvram_read(tp, offset + i, &val);
7869 val = cpu_to_le32(val);
7870 memcpy(pd + i, &val, 4);
7875 /* read last bytes not ending on 4 byte boundary */
7876 pd = &data[eeprom->len];
7878 b_offset = offset + len - b_count;
7879 ret = tg3_nvram_read(tp, b_offset, &val);
7882 val = cpu_to_le32(val);
7883 memcpy(pd, ((char*)&val), b_count);
7884 eeprom->len += b_count;
7889 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf);
7891 static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
7893 struct tg3 *tp = netdev_priv(dev);
7895 u32 offset, len, b_offset, odd_len, start, end;
7898 if (tp->link_config.phy_is_low_power)
7901 if (eeprom->magic != TG3_EEPROM_MAGIC)
7904 offset = eeprom->offset;
7907 if ((b_offset = (offset & 3))) {
7908 /* adjustments to start on required 4 byte boundary */
7909 ret = tg3_nvram_read(tp, offset-b_offset, &start);
7912 start = cpu_to_le32(start);
7921 /* adjustments to end on required 4 byte boundary */
7923 len = (len + 3) & ~3;
7924 ret = tg3_nvram_read(tp, offset+len-4, &end);
7927 end = cpu_to_le32(end);
7931 if (b_offset || odd_len) {
7932 buf = kmalloc(len, GFP_KERNEL);
7936 memcpy(buf, &start, 4);
7938 memcpy(buf+len-4, &end, 4);
7939 memcpy(buf + b_offset, data, eeprom->len);
7942 ret = tg3_nvram_write_block(tp, offset, len, buf);
7950 static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
7952 struct tg3 *tp = netdev_priv(dev);
7954 cmd->supported = (SUPPORTED_Autoneg);
7956 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
7957 cmd->supported |= (SUPPORTED_1000baseT_Half |
7958 SUPPORTED_1000baseT_Full);
7960 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) {
7961 cmd->supported |= (SUPPORTED_100baseT_Half |
7962 SUPPORTED_100baseT_Full |
7963 SUPPORTED_10baseT_Half |
7964 SUPPORTED_10baseT_Full |
7966 cmd->port = PORT_TP;
7968 cmd->supported |= SUPPORTED_FIBRE;
7969 cmd->port = PORT_FIBRE;
7972 cmd->advertising = tp->link_config.advertising;
7973 if (netif_running(dev)) {
7974 cmd->speed = tp->link_config.active_speed;
7975 cmd->duplex = tp->link_config.active_duplex;
7977 cmd->phy_address = PHY_ADDR;
7978 cmd->transceiver = 0;
7979 cmd->autoneg = tp->link_config.autoneg;
7985 static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
7987 struct tg3 *tp = netdev_priv(dev);
7989 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) {
7990 /* These are the only valid advertisement bits allowed. */
7991 if (cmd->autoneg == AUTONEG_ENABLE &&
7992 (cmd->advertising & ~(ADVERTISED_1000baseT_Half |
7993 ADVERTISED_1000baseT_Full |
7994 ADVERTISED_Autoneg |
7997 /* Fiber can only do SPEED_1000. */
7998 else if ((cmd->autoneg != AUTONEG_ENABLE) &&
7999 (cmd->speed != SPEED_1000))
8001 /* Copper cannot force SPEED_1000. */
8002 } else if ((cmd->autoneg != AUTONEG_ENABLE) &&
8003 (cmd->speed == SPEED_1000))
8005 else if ((cmd->speed == SPEED_1000) &&
8006 (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY))
8009 tg3_full_lock(tp, 0);
8011 tp->link_config.autoneg = cmd->autoneg;
8012 if (cmd->autoneg == AUTONEG_ENABLE) {
8013 tp->link_config.advertising = cmd->advertising;
8014 tp->link_config.speed = SPEED_INVALID;
8015 tp->link_config.duplex = DUPLEX_INVALID;
8017 tp->link_config.advertising = 0;
8018 tp->link_config.speed = cmd->speed;
8019 tp->link_config.duplex = cmd->duplex;
8022 tp->link_config.orig_speed = tp->link_config.speed;
8023 tp->link_config.orig_duplex = tp->link_config.duplex;
8024 tp->link_config.orig_autoneg = tp->link_config.autoneg;
8026 if (netif_running(dev))
8027 tg3_setup_phy(tp, 1);
8029 tg3_full_unlock(tp);
8034 static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
8036 struct tg3 *tp = netdev_priv(dev);
8038 strcpy(info->driver, DRV_MODULE_NAME);
8039 strcpy(info->version, DRV_MODULE_VERSION);
8040 strcpy(info->fw_version, tp->fw_ver);
8041 strcpy(info->bus_info, pci_name(tp->pdev));
8044 static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
8046 struct tg3 *tp = netdev_priv(dev);
8048 if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
8049 wol->supported = WAKE_MAGIC;
8053 if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
8054 wol->wolopts = WAKE_MAGIC;
8055 memset(&wol->sopass, 0, sizeof(wol->sopass));
8058 static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
8060 struct tg3 *tp = netdev_priv(dev);
8062 if (wol->wolopts & ~WAKE_MAGIC)
8064 if ((wol->wolopts & WAKE_MAGIC) &&
8065 !(tp->tg3_flags & TG3_FLAG_WOL_CAP))
8068 spin_lock_bh(&tp->lock);
8069 if (wol->wolopts & WAKE_MAGIC)
8070 tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
8072 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
8073 spin_unlock_bh(&tp->lock);
8078 static u32 tg3_get_msglevel(struct net_device *dev)
8080 struct tg3 *tp = netdev_priv(dev);
8081 return tp->msg_enable;
8084 static void tg3_set_msglevel(struct net_device *dev, u32 value)
8086 struct tg3 *tp = netdev_priv(dev);
8087 tp->msg_enable = value;
8090 static int tg3_set_tso(struct net_device *dev, u32 value)
8092 struct tg3 *tp = netdev_priv(dev);
8094 if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
8099 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
8100 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) {
8102 dev->features |= NETIF_F_TSO6;
8104 dev->features &= ~NETIF_F_TSO6;
8106 return ethtool_op_set_tso(dev, value);
8109 static int tg3_nway_reset(struct net_device *dev)
8111 struct tg3 *tp = netdev_priv(dev);
8115 if (!netif_running(dev))
8118 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
8121 spin_lock_bh(&tp->lock);
8123 tg3_readphy(tp, MII_BMCR, &bmcr);
8124 if (!tg3_readphy(tp, MII_BMCR, &bmcr) &&
8125 ((bmcr & BMCR_ANENABLE) ||
8126 (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) {
8127 tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART |
8131 spin_unlock_bh(&tp->lock);
8136 static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
8138 struct tg3 *tp = netdev_priv(dev);
8140 ering->rx_max_pending = TG3_RX_RING_SIZE - 1;
8141 ering->rx_mini_max_pending = 0;
8142 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
8143 ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1;
8145 ering->rx_jumbo_max_pending = 0;
8147 ering->tx_max_pending = TG3_TX_RING_SIZE - 1;
8149 ering->rx_pending = tp->rx_pending;
8150 ering->rx_mini_pending = 0;
8151 if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE)
8152 ering->rx_jumbo_pending = tp->rx_jumbo_pending;
8154 ering->rx_jumbo_pending = 0;
8156 ering->tx_pending = tp->tx_pending;
8159 static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
8161 struct tg3 *tp = netdev_priv(dev);
8162 int irq_sync = 0, err = 0;
8164 if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) ||
8165 (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) ||
8166 (ering->tx_pending > TG3_TX_RING_SIZE - 1) ||
8167 (ering->tx_pending <= MAX_SKB_FRAGS) ||
8168 ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) &&
8169 (ering->tx_pending <= (MAX_SKB_FRAGS * 3))))
8172 if (netif_running(dev)) {
8177 tg3_full_lock(tp, irq_sync);
8179 tp->rx_pending = ering->rx_pending;
8181 if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) &&
8182 tp->rx_pending > 63)
8183 tp->rx_pending = 63;
8184 tp->rx_jumbo_pending = ering->rx_jumbo_pending;
8185 tp->tx_pending = ering->tx_pending;
8187 if (netif_running(dev)) {
8188 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8189 err = tg3_restart_hw(tp, 1);
8191 tg3_netif_start(tp);
8194 tg3_full_unlock(tp);
8199 static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
8201 struct tg3 *tp = netdev_priv(dev);
8203 epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0;
8204 epause->rx_pause = (tp->tg3_flags & TG3_FLAG_RX_PAUSE) != 0;
8205 epause->tx_pause = (tp->tg3_flags & TG3_FLAG_TX_PAUSE) != 0;
8208 static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
8210 struct tg3 *tp = netdev_priv(dev);
8211 int irq_sync = 0, err = 0;
8213 if (netif_running(dev)) {
8218 tg3_full_lock(tp, irq_sync);
8220 if (epause->autoneg)
8221 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
8223 tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG;
8224 if (epause->rx_pause)
8225 tp->tg3_flags |= TG3_FLAG_RX_PAUSE;
8227 tp->tg3_flags &= ~TG3_FLAG_RX_PAUSE;
8228 if (epause->tx_pause)
8229 tp->tg3_flags |= TG3_FLAG_TX_PAUSE;
8231 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
8233 if (netif_running(dev)) {
8234 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
8235 err = tg3_restart_hw(tp, 1);
8237 tg3_netif_start(tp);
8240 tg3_full_unlock(tp);
8245 static u32 tg3_get_rx_csum(struct net_device *dev)
8247 struct tg3 *tp = netdev_priv(dev);
8248 return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0;
8251 static int tg3_set_rx_csum(struct net_device *dev, u32 data)
8253 struct tg3 *tp = netdev_priv(dev);
8255 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
8261 spin_lock_bh(&tp->lock);
8263 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
8265 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
8266 spin_unlock_bh(&tp->lock);
8271 static int tg3_set_tx_csum(struct net_device *dev, u32 data)
8273 struct tg3 *tp = netdev_priv(dev);
8275 if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) {
8281 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
8282 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
8283 ethtool_op_set_tx_hw_csum(dev, data);
8285 ethtool_op_set_tx_csum(dev, data);
8290 static int tg3_get_stats_count (struct net_device *dev)
8292 return TG3_NUM_STATS;
8295 static int tg3_get_test_count (struct net_device *dev)
8297 return TG3_NUM_TEST;
8300 static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf)
8302 switch (stringset) {
8304 memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys));
8307 memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys));
8310 WARN_ON(1); /* we need a WARN() */
8315 static int tg3_phys_id(struct net_device *dev, u32 data)
8317 struct tg3 *tp = netdev_priv(dev);
8320 if (!netif_running(tp->dev))
8326 for (i = 0; i < (data * 2); i++) {
8328 tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
8329 LED_CTRL_1000MBPS_ON |
8330 LED_CTRL_100MBPS_ON |
8331 LED_CTRL_10MBPS_ON |
8332 LED_CTRL_TRAFFIC_OVERRIDE |
8333 LED_CTRL_TRAFFIC_BLINK |
8334 LED_CTRL_TRAFFIC_LED);
8337 tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE |
8338 LED_CTRL_TRAFFIC_OVERRIDE);
8340 if (msleep_interruptible(500))
8343 tw32(MAC_LED_CTRL, tp->led_ctrl);
8347 static void tg3_get_ethtool_stats (struct net_device *dev,
8348 struct ethtool_stats *estats, u64 *tmp_stats)
8350 struct tg3 *tp = netdev_priv(dev);
8351 memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats));
8354 #define NVRAM_TEST_SIZE 0x100
8355 #define NVRAM_SELFBOOT_FORMAT1_SIZE 0x14
8356 #define NVRAM_SELFBOOT_HW_SIZE 0x20
8357 #define NVRAM_SELFBOOT_DATA_SIZE 0x1c
8359 static int tg3_test_nvram(struct tg3 *tp)
8361 u32 *buf, csum, magic;
8362 int i, j, err = 0, size;
8364 if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
8367 if (magic == TG3_EEPROM_MAGIC)
8368 size = NVRAM_TEST_SIZE;
8369 else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) {
8370 if ((magic & 0xe00000) == 0x200000)
8371 size = NVRAM_SELFBOOT_FORMAT1_SIZE;
8374 } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW)
8375 size = NVRAM_SELFBOOT_HW_SIZE;
8379 buf = kmalloc(size, GFP_KERNEL);
8384 for (i = 0, j = 0; i < size; i += 4, j++) {
8387 if ((err = tg3_nvram_read(tp, i, &val)) != 0)
8389 buf[j] = cpu_to_le32(val);
8394 /* Selfboot format */
8395 if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_FW_MSK) ==
8396 TG3_EEPROM_MAGIC_FW) {
8397 u8 *buf8 = (u8 *) buf, csum8 = 0;
8399 for (i = 0; i < size; i++)
8411 if ((cpu_to_be32(buf[0]) & TG3_EEPROM_MAGIC_HW_MSK) ==
8412 TG3_EEPROM_MAGIC_HW) {
8413 u8 data[NVRAM_SELFBOOT_DATA_SIZE];
8414 u8 parity[NVRAM_SELFBOOT_DATA_SIZE];
8415 u8 *buf8 = (u8 *) buf;
8418 /* Separate the parity bits and the data bytes. */
8419 for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) {
8420 if ((i == 0) || (i == 8)) {
8424 for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1)
8425 parity[k++] = buf8[i] & msk;
8432 for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1)
8433 parity[k++] = buf8[i] & msk;
8436 for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1)
8437 parity[k++] = buf8[i] & msk;
8440 data[j++] = buf8[i];
8444 for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) {
8445 u8 hw8 = hweight8(data[i]);
8447 if ((hw8 & 0x1) && parity[i])
8449 else if (!(hw8 & 0x1) && !parity[i])
8456 /* Bootstrap checksum at offset 0x10 */
8457 csum = calc_crc((unsigned char *) buf, 0x10);
8458 if(csum != cpu_to_le32(buf[0x10/4]))
8461 /* Manufacturing block starts at offset 0x74, checksum at 0xfc */
8462 csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88);
8463 if (csum != cpu_to_le32(buf[0xfc/4]))
8473 #define TG3_SERDES_TIMEOUT_SEC 2
8474 #define TG3_COPPER_TIMEOUT_SEC 6
8476 static int tg3_test_link(struct tg3 *tp)
8480 if (!netif_running(tp->dev))
8483 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
8484 max = TG3_SERDES_TIMEOUT_SEC;
8486 max = TG3_COPPER_TIMEOUT_SEC;
8488 for (i = 0; i < max; i++) {
8489 if (netif_carrier_ok(tp->dev))
8492 if (msleep_interruptible(1000))
8499 /* Only test the commonly used registers */
8500 static int tg3_test_registers(struct tg3 *tp)
8502 int i, is_5705, is_5750;
8503 u32 offset, read_mask, write_mask, val, save_val, read_val;
8507 #define TG3_FL_5705 0x1
8508 #define TG3_FL_NOT_5705 0x2
8509 #define TG3_FL_NOT_5788 0x4
8510 #define TG3_FL_NOT_5750 0x8
8514 /* MAC Control Registers */
8515 { MAC_MODE, TG3_FL_NOT_5705,
8516 0x00000000, 0x00ef6f8c },
8517 { MAC_MODE, TG3_FL_5705,
8518 0x00000000, 0x01ef6b8c },
8519 { MAC_STATUS, TG3_FL_NOT_5705,
8520 0x03800107, 0x00000000 },
8521 { MAC_STATUS, TG3_FL_5705,
8522 0x03800100, 0x00000000 },
8523 { MAC_ADDR_0_HIGH, 0x0000,
8524 0x00000000, 0x0000ffff },
8525 { MAC_ADDR_0_LOW, 0x0000,
8526 0x00000000, 0xffffffff },
8527 { MAC_RX_MTU_SIZE, 0x0000,
8528 0x00000000, 0x0000ffff },
8529 { MAC_TX_MODE, 0x0000,
8530 0x00000000, 0x00000070 },
8531 { MAC_TX_LENGTHS, 0x0000,
8532 0x00000000, 0x00003fff },
8533 { MAC_RX_MODE, TG3_FL_NOT_5705,
8534 0x00000000, 0x000007fc },
8535 { MAC_RX_MODE, TG3_FL_5705,
8536 0x00000000, 0x000007dc },
8537 { MAC_HASH_REG_0, 0x0000,
8538 0x00000000, 0xffffffff },
8539 { MAC_HASH_REG_1, 0x0000,
8540 0x00000000, 0xffffffff },
8541 { MAC_HASH_REG_2, 0x0000,
8542 0x00000000, 0xffffffff },
8543 { MAC_HASH_REG_3, 0x0000,
8544 0x00000000, 0xffffffff },
8546 /* Receive Data and Receive BD Initiator Control Registers. */
8547 { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705,
8548 0x00000000, 0xffffffff },
8549 { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705,
8550 0x00000000, 0xffffffff },
8551 { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705,
8552 0x00000000, 0x00000003 },
8553 { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705,
8554 0x00000000, 0xffffffff },
8555 { RCVDBDI_STD_BD+0, 0x0000,
8556 0x00000000, 0xffffffff },
8557 { RCVDBDI_STD_BD+4, 0x0000,
8558 0x00000000, 0xffffffff },
8559 { RCVDBDI_STD_BD+8, 0x0000,
8560 0x00000000, 0xffff0002 },
8561 { RCVDBDI_STD_BD+0xc, 0x0000,
8562 0x00000000, 0xffffffff },
8564 /* Receive BD Initiator Control Registers. */
8565 { RCVBDI_STD_THRESH, TG3_FL_NOT_5705,
8566 0x00000000, 0xffffffff },
8567 { RCVBDI_STD_THRESH, TG3_FL_5705,
8568 0x00000000, 0x000003ff },
8569 { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705,
8570 0x00000000, 0xffffffff },
8572 /* Host Coalescing Control Registers. */
8573 { HOSTCC_MODE, TG3_FL_NOT_5705,
8574 0x00000000, 0x00000004 },
8575 { HOSTCC_MODE, TG3_FL_5705,
8576 0x00000000, 0x000000f6 },
8577 { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705,
8578 0x00000000, 0xffffffff },
8579 { HOSTCC_RXCOL_TICKS, TG3_FL_5705,
8580 0x00000000, 0x000003ff },
8581 { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705,
8582 0x00000000, 0xffffffff },
8583 { HOSTCC_TXCOL_TICKS, TG3_FL_5705,
8584 0x00000000, 0x000003ff },
8585 { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705,
8586 0x00000000, 0xffffffff },
8587 { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
8588 0x00000000, 0x000000ff },
8589 { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705,
8590 0x00000000, 0xffffffff },
8591 { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788,
8592 0x00000000, 0x000000ff },
8593 { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705,
8594 0x00000000, 0xffffffff },
8595 { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705,
8596 0x00000000, 0xffffffff },
8597 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705,
8598 0x00000000, 0xffffffff },
8599 { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
8600 0x00000000, 0x000000ff },
8601 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705,
8602 0x00000000, 0xffffffff },
8603 { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788,
8604 0x00000000, 0x000000ff },
8605 { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705,
8606 0x00000000, 0xffffffff },
8607 { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705,
8608 0x00000000, 0xffffffff },
8609 { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705,
8610 0x00000000, 0xffffffff },
8611 { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000,
8612 0x00000000, 0xffffffff },
8613 { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000,
8614 0x00000000, 0xffffffff },
8615 { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000,
8616 0xffffffff, 0x00000000 },
8617 { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000,
8618 0xffffffff, 0x00000000 },
8620 /* Buffer Manager Control Registers. */
8621 { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750,
8622 0x00000000, 0x007fff80 },
8623 { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750,
8624 0x00000000, 0x007fffff },
8625 { BUFMGR_MB_RDMA_LOW_WATER, 0x0000,
8626 0x00000000, 0x0000003f },
8627 { BUFMGR_MB_MACRX_LOW_WATER, 0x0000,
8628 0x00000000, 0x000001ff },
8629 { BUFMGR_MB_HIGH_WATER, 0x0000,
8630 0x00000000, 0x000001ff },
8631 { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705,
8632 0xffffffff, 0x00000000 },
8633 { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705,
8634 0xffffffff, 0x00000000 },
8636 /* Mailbox Registers */
8637 { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000,
8638 0x00000000, 0x000001ff },
8639 { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705,
8640 0x00000000, 0x000001ff },
8641 { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000,
8642 0x00000000, 0x000007ff },
8643 { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000,
8644 0x00000000, 0x000001ff },
8646 { 0xffff, 0x0000, 0x00000000, 0x00000000 },
8649 is_5705 = is_5750 = 0;
8650 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
8652 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
8656 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
8657 if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705))
8660 if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705))
8663 if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
8664 (reg_tbl[i].flags & TG3_FL_NOT_5788))
8667 if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750))
8670 offset = (u32) reg_tbl[i].offset;
8671 read_mask = reg_tbl[i].read_mask;
8672 write_mask = reg_tbl[i].write_mask;
8674 /* Save the original register content */
8675 save_val = tr32(offset);
8677 /* Determine the read-only value. */
8678 read_val = save_val & read_mask;
8680 /* Write zero to the register, then make sure the read-only bits
8681 * are not changed and the read/write bits are all zeros.
8687 /* Test the read-only and read/write bits. */
8688 if (((val & read_mask) != read_val) || (val & write_mask))
8691 /* Write ones to all the bits defined by RdMask and WrMask, then
8692 * make sure the read-only bits are not changed and the
8693 * read/write bits are all ones.
8695 tw32(offset, read_mask | write_mask);
8699 /* Test the read-only bits. */
8700 if ((val & read_mask) != read_val)
8703 /* Test the read/write bits. */
8704 if ((val & write_mask) != write_mask)
8707 tw32(offset, save_val);
8713 if (netif_msg_hw(tp))
8714 printk(KERN_ERR PFX "Register test failed at offset %x\n",
8716 tw32(offset, save_val);
8720 static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len)
8722 static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a };
8726 for (i = 0; i < sizeof(test_pattern)/sizeof(u32); i++) {
8727 for (j = 0; j < len; j += 4) {
8730 tg3_write_mem(tp, offset + j, test_pattern[i]);
8731 tg3_read_mem(tp, offset + j, &val);
8732 if (val != test_pattern[i])
8739 static int tg3_test_memory(struct tg3 *tp)
8741 static struct mem_entry {
8744 } mem_tbl_570x[] = {
8745 { 0x00000000, 0x00b50},
8746 { 0x00002000, 0x1c000},
8747 { 0xffffffff, 0x00000}
8748 }, mem_tbl_5705[] = {
8749 { 0x00000100, 0x0000c},
8750 { 0x00000200, 0x00008},
8751 { 0x00004000, 0x00800},
8752 { 0x00006000, 0x01000},
8753 { 0x00008000, 0x02000},
8754 { 0x00010000, 0x0e000},
8755 { 0xffffffff, 0x00000}
8756 }, mem_tbl_5755[] = {
8757 { 0x00000200, 0x00008},
8758 { 0x00004000, 0x00800},
8759 { 0x00006000, 0x00800},
8760 { 0x00008000, 0x02000},
8761 { 0x00010000, 0x0c000},
8762 { 0xffffffff, 0x00000}
8763 }, mem_tbl_5906[] = {
8764 { 0x00000200, 0x00008},
8765 { 0x00004000, 0x00400},
8766 { 0x00006000, 0x00400},
8767 { 0x00008000, 0x01000},
8768 { 0x00010000, 0x01000},
8769 { 0xffffffff, 0x00000}
8771 struct mem_entry *mem_tbl;
8775 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
8776 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
8777 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
8778 mem_tbl = mem_tbl_5755;
8779 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
8780 mem_tbl = mem_tbl_5906;
8782 mem_tbl = mem_tbl_5705;
8784 mem_tbl = mem_tbl_570x;
8786 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
8787 if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset,
8788 mem_tbl[i].len)) != 0)
8795 #define TG3_MAC_LOOPBACK 0
8796 #define TG3_PHY_LOOPBACK 1
8798 static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
8800 u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key;
8802 struct sk_buff *skb, *rx_skb;
8805 int num_pkts, tx_len, rx_len, i, err;
8806 struct tg3_rx_buffer_desc *desc;
8808 if (loopback_mode == TG3_MAC_LOOPBACK) {
8809 /* HW errata - mac loopback fails in some cases on 5780.
8810 * Normal traffic and PHY loopback are not affected by
8813 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)
8816 mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
8817 MAC_MODE_PORT_INT_LPBACK | MAC_MODE_LINK_POLARITY;
8818 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
8819 mac_mode |= MAC_MODE_PORT_MODE_MII;
8821 mac_mode |= MAC_MODE_PORT_MODE_GMII;
8822 tw32(MAC_MODE, mac_mode);
8823 } else if (loopback_mode == TG3_PHY_LOOPBACK) {
8826 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
8829 if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) {
8832 tg3_writephy(tp, MII_TG3_EPHY_TEST,
8833 phytest | MII_TG3_EPHY_SHADOW_EN);
8834 if (!tg3_readphy(tp, 0x1b, &phy))
8835 tg3_writephy(tp, 0x1b, phy & ~0x20);
8836 if (!tg3_readphy(tp, 0x10, &phy))
8837 tg3_writephy(tp, 0x10, phy & ~0x4000);
8838 tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest);
8840 val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100;
8842 val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000;
8844 tg3_writephy(tp, MII_BMCR, val);
8847 mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
8848 MAC_MODE_LINK_POLARITY;
8849 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
8850 tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800);
8851 mac_mode |= MAC_MODE_PORT_MODE_MII;
8853 mac_mode |= MAC_MODE_PORT_MODE_GMII;
8855 /* reset to prevent losing 1st rx packet intermittently */
8856 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
8857 tw32_f(MAC_RX_MODE, RX_MODE_RESET);
8859 tw32_f(MAC_RX_MODE, tp->rx_mode);
8861 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
8862 mac_mode &= ~MAC_MODE_LINK_POLARITY;
8863 tg3_writephy(tp, MII_TG3_EXT_CTRL,
8864 MII_TG3_EXT_CTRL_LNK3_LED_MODE);
8866 tw32(MAC_MODE, mac_mode);
8874 skb = netdev_alloc_skb(tp->dev, tx_len);
8878 tx_data = skb_put(skb, tx_len);
8879 memcpy(tx_data, tp->dev->dev_addr, 6);
8880 memset(tx_data + 6, 0x0, 8);
8882 tw32(MAC_RX_MTU_SIZE, tx_len + 4);
8884 for (i = 14; i < tx_len; i++)
8885 tx_data[i] = (u8) (i & 0xff);
8887 map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
8889 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
8894 rx_start_idx = tp->hw_status->idx[0].rx_producer;
8898 tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1);
8903 tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW,
8905 tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW);
8909 /* 250 usec to allow enough time on some 10/100 Mbps devices. */
8910 for (i = 0; i < 25; i++) {
8911 tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
8916 tx_idx = tp->hw_status->idx[0].tx_consumer;
8917 rx_idx = tp->hw_status->idx[0].rx_producer;
8918 if ((tx_idx == tp->tx_prod) &&
8919 (rx_idx == (rx_start_idx + num_pkts)))
8923 pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE);
8926 if (tx_idx != tp->tx_prod)
8929 if (rx_idx != rx_start_idx + num_pkts)
8932 desc = &tp->rx_rcb[rx_start_idx];
8933 desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK;
8934 opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK;
8935 if (opaque_key != RXD_OPAQUE_RING_STD)
8938 if ((desc->err_vlan & RXD_ERR_MASK) != 0 &&
8939 (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII))
8942 rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4;
8943 if (rx_len != tx_len)
8946 rx_skb = tp->rx_std_buffers[desc_idx].skb;
8948 map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping);
8949 pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE);
8951 for (i = 14; i < tx_len; i++) {
8952 if (*(rx_skb->data + i) != (u8) (i & 0xff))
8957 /* tg3_free_rings will unmap and free the rx_skb */
8962 #define TG3_MAC_LOOPBACK_FAILED 1
8963 #define TG3_PHY_LOOPBACK_FAILED 2
8964 #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \
8965 TG3_PHY_LOOPBACK_FAILED)
8967 static int tg3_test_loopback(struct tg3 *tp)
8971 if (!netif_running(tp->dev))
8972 return TG3_LOOPBACK_FAILED;
8974 err = tg3_reset_hw(tp, 1);
8976 return TG3_LOOPBACK_FAILED;
8978 if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
8979 err |= TG3_MAC_LOOPBACK_FAILED;
8980 if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
8981 if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
8982 err |= TG3_PHY_LOOPBACK_FAILED;
8988 static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
8991 struct tg3 *tp = netdev_priv(dev);
8993 if (tp->link_config.phy_is_low_power)
8994 tg3_set_power_state(tp, PCI_D0);
8996 memset(data, 0, sizeof(u64) * TG3_NUM_TEST);
8998 if (tg3_test_nvram(tp) != 0) {
8999 etest->flags |= ETH_TEST_FL_FAILED;
9002 if (tg3_test_link(tp) != 0) {
9003 etest->flags |= ETH_TEST_FL_FAILED;
9006 if (etest->flags & ETH_TEST_FL_OFFLINE) {
9007 int err, irq_sync = 0;
9009 if (netif_running(dev)) {
9014 tg3_full_lock(tp, irq_sync);
9016 tg3_halt(tp, RESET_KIND_SUSPEND, 1);
9017 err = tg3_nvram_lock(tp);
9018 tg3_halt_cpu(tp, RX_CPU_BASE);
9019 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
9020 tg3_halt_cpu(tp, TX_CPU_BASE);
9022 tg3_nvram_unlock(tp);
9024 if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES)
9027 if (tg3_test_registers(tp) != 0) {
9028 etest->flags |= ETH_TEST_FL_FAILED;
9031 if (tg3_test_memory(tp) != 0) {
9032 etest->flags |= ETH_TEST_FL_FAILED;
9035 if ((data[4] = tg3_test_loopback(tp)) != 0)
9036 etest->flags |= ETH_TEST_FL_FAILED;
9038 tg3_full_unlock(tp);
9040 if (tg3_test_interrupt(tp) != 0) {
9041 etest->flags |= ETH_TEST_FL_FAILED;
9045 tg3_full_lock(tp, 0);
9047 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
9048 if (netif_running(dev)) {
9049 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
9050 if (!tg3_restart_hw(tp, 1))
9051 tg3_netif_start(tp);
9054 tg3_full_unlock(tp);
9056 if (tp->link_config.phy_is_low_power)
9057 tg3_set_power_state(tp, PCI_D3hot);
9061 static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
9063 struct mii_ioctl_data *data = if_mii(ifr);
9064 struct tg3 *tp = netdev_priv(dev);
9069 data->phy_id = PHY_ADDR;
9075 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
9076 break; /* We have no PHY */
9078 if (tp->link_config.phy_is_low_power)
9081 spin_lock_bh(&tp->lock);
9082 err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
9083 spin_unlock_bh(&tp->lock);
9085 data->val_out = mii_regval;
9091 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
9092 break; /* We have no PHY */
9094 if (!capable(CAP_NET_ADMIN))
9097 if (tp->link_config.phy_is_low_power)
9100 spin_lock_bh(&tp->lock);
9101 err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
9102 spin_unlock_bh(&tp->lock);
9113 #if TG3_VLAN_TAG_USED
9114 static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
9116 struct tg3 *tp = netdev_priv(dev);
9118 if (netif_running(dev))
9121 tg3_full_lock(tp, 0);
9125 /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */
9126 __tg3_set_rx_mode(dev);
9128 tg3_full_unlock(tp);
9130 if (netif_running(dev))
9131 tg3_netif_start(tp);
9134 static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
9136 struct tg3 *tp = netdev_priv(dev);
9138 if (netif_running(dev))
9141 tg3_full_lock(tp, 0);
9142 vlan_group_set_device(tp->vlgrp, vid, NULL);
9143 tg3_full_unlock(tp);
9145 if (netif_running(dev))
9146 tg3_netif_start(tp);
9150 static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
9152 struct tg3 *tp = netdev_priv(dev);
9154 memcpy(ec, &tp->coal, sizeof(*ec));
9158 static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
9160 struct tg3 *tp = netdev_priv(dev);
9161 u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0;
9162 u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0;
9164 if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
9165 max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT;
9166 max_txcoal_tick_int = MAX_TXCOAL_TICK_INT;
9167 max_stat_coal_ticks = MAX_STAT_COAL_TICKS;
9168 min_stat_coal_ticks = MIN_STAT_COAL_TICKS;
9171 if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) ||
9172 (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) ||
9173 (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) ||
9174 (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) ||
9175 (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) ||
9176 (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) ||
9177 (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) ||
9178 (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) ||
9179 (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) ||
9180 (ec->stats_block_coalesce_usecs < min_stat_coal_ticks))
9183 /* No rx interrupts will be generated if both are zero */
9184 if ((ec->rx_coalesce_usecs == 0) &&
9185 (ec->rx_max_coalesced_frames == 0))
9188 /* No tx interrupts will be generated if both are zero */
9189 if ((ec->tx_coalesce_usecs == 0) &&
9190 (ec->tx_max_coalesced_frames == 0))
9193 /* Only copy relevant parameters, ignore all others. */
9194 tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs;
9195 tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs;
9196 tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames;
9197 tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames;
9198 tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq;
9199 tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq;
9200 tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq;
9201 tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq;
9202 tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs;
9204 if (netif_running(dev)) {
9205 tg3_full_lock(tp, 0);
9206 __tg3_set_coalesce(tp, &tp->coal);
9207 tg3_full_unlock(tp);
9212 static const struct ethtool_ops tg3_ethtool_ops = {
9213 .get_settings = tg3_get_settings,
9214 .set_settings = tg3_set_settings,
9215 .get_drvinfo = tg3_get_drvinfo,
9216 .get_regs_len = tg3_get_regs_len,
9217 .get_regs = tg3_get_regs,
9218 .get_wol = tg3_get_wol,
9219 .set_wol = tg3_set_wol,
9220 .get_msglevel = tg3_get_msglevel,
9221 .set_msglevel = tg3_set_msglevel,
9222 .nway_reset = tg3_nway_reset,
9223 .get_link = ethtool_op_get_link,
9224 .get_eeprom_len = tg3_get_eeprom_len,
9225 .get_eeprom = tg3_get_eeprom,
9226 .set_eeprom = tg3_set_eeprom,
9227 .get_ringparam = tg3_get_ringparam,
9228 .set_ringparam = tg3_set_ringparam,
9229 .get_pauseparam = tg3_get_pauseparam,
9230 .set_pauseparam = tg3_set_pauseparam,
9231 .get_rx_csum = tg3_get_rx_csum,
9232 .set_rx_csum = tg3_set_rx_csum,
9233 .get_tx_csum = ethtool_op_get_tx_csum,
9234 .set_tx_csum = tg3_set_tx_csum,
9235 .get_sg = ethtool_op_get_sg,
9236 .set_sg = ethtool_op_set_sg,
9237 .get_tso = ethtool_op_get_tso,
9238 .set_tso = tg3_set_tso,
9239 .self_test_count = tg3_get_test_count,
9240 .self_test = tg3_self_test,
9241 .get_strings = tg3_get_strings,
9242 .phys_id = tg3_phys_id,
9243 .get_stats_count = tg3_get_stats_count,
9244 .get_ethtool_stats = tg3_get_ethtool_stats,
9245 .get_coalesce = tg3_get_coalesce,
9246 .set_coalesce = tg3_set_coalesce,
9247 .get_perm_addr = ethtool_op_get_perm_addr,
9250 static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
9252 u32 cursize, val, magic;
9254 tp->nvram_size = EEPROM_CHIP_SIZE;
9256 if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
9259 if ((magic != TG3_EEPROM_MAGIC) &&
9260 ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) &&
9261 ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW))
9265 * Size the chip by reading offsets at increasing powers of two.
9266 * When we encounter our validation signature, we know the addressing
9267 * has wrapped around, and thus have our chip size.
9271 while (cursize < tp->nvram_size) {
9272 if (tg3_nvram_read_swab(tp, cursize, &val) != 0)
9281 tp->nvram_size = cursize;
9284 static void __devinit tg3_get_nvram_size(struct tg3 *tp)
9288 if (tg3_nvram_read_swab(tp, 0, &val) != 0)
9291 /* Selfboot format */
9292 if (val != TG3_EEPROM_MAGIC) {
9293 tg3_get_eeprom_size(tp);
9297 if (tg3_nvram_read(tp, 0xf0, &val) == 0) {
9299 tp->nvram_size = (val >> 16) * 1024;
9303 tp->nvram_size = 0x80000;
9306 static void __devinit tg3_get_nvram_info(struct tg3 *tp)
9310 nvcfg1 = tr32(NVRAM_CFG1);
9311 if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) {
9312 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9315 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9316 tw32(NVRAM_CFG1, nvcfg1);
9319 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) ||
9320 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
9321 switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) {
9322 case FLASH_VENDOR_ATMEL_FLASH_BUFFERED:
9323 tp->nvram_jedecnum = JEDEC_ATMEL;
9324 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
9325 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9327 case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED:
9328 tp->nvram_jedecnum = JEDEC_ATMEL;
9329 tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE;
9331 case FLASH_VENDOR_ATMEL_EEPROM:
9332 tp->nvram_jedecnum = JEDEC_ATMEL;
9333 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9334 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9336 case FLASH_VENDOR_ST:
9337 tp->nvram_jedecnum = JEDEC_ST;
9338 tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE;
9339 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9341 case FLASH_VENDOR_SAIFUN:
9342 tp->nvram_jedecnum = JEDEC_SAIFUN;
9343 tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE;
9345 case FLASH_VENDOR_SST_SMALL:
9346 case FLASH_VENDOR_SST_LARGE:
9347 tp->nvram_jedecnum = JEDEC_SST;
9348 tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE;
9353 tp->nvram_jedecnum = JEDEC_ATMEL;
9354 tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE;
9355 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9359 static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
9363 nvcfg1 = tr32(NVRAM_CFG1);
9365 /* NVRAM protection for TPM */
9366 if (nvcfg1 & (1 << 27))
9367 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
9369 switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
9370 case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ:
9371 case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ:
9372 tp->nvram_jedecnum = JEDEC_ATMEL;
9373 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9375 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
9376 tp->nvram_jedecnum = JEDEC_ATMEL;
9377 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9378 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9380 case FLASH_5752VENDOR_ST_M45PE10:
9381 case FLASH_5752VENDOR_ST_M45PE20:
9382 case FLASH_5752VENDOR_ST_M45PE40:
9383 tp->nvram_jedecnum = JEDEC_ST;
9384 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9385 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9389 if (tp->tg3_flags2 & TG3_FLG2_FLASH) {
9390 switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
9391 case FLASH_5752PAGE_SIZE_256:
9392 tp->nvram_pagesize = 256;
9394 case FLASH_5752PAGE_SIZE_512:
9395 tp->nvram_pagesize = 512;
9397 case FLASH_5752PAGE_SIZE_1K:
9398 tp->nvram_pagesize = 1024;
9400 case FLASH_5752PAGE_SIZE_2K:
9401 tp->nvram_pagesize = 2048;
9403 case FLASH_5752PAGE_SIZE_4K:
9404 tp->nvram_pagesize = 4096;
9406 case FLASH_5752PAGE_SIZE_264:
9407 tp->nvram_pagesize = 264;
9412 /* For eeprom, set pagesize to maximum eeprom size */
9413 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9415 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9416 tw32(NVRAM_CFG1, nvcfg1);
9420 static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp)
9422 u32 nvcfg1, protect = 0;
9424 nvcfg1 = tr32(NVRAM_CFG1);
9426 /* NVRAM protection for TPM */
9427 if (nvcfg1 & (1 << 27)) {
9428 tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
9432 nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK;
9434 case FLASH_5755VENDOR_ATMEL_FLASH_1:
9435 case FLASH_5755VENDOR_ATMEL_FLASH_2:
9436 case FLASH_5755VENDOR_ATMEL_FLASH_3:
9437 tp->nvram_jedecnum = JEDEC_ATMEL;
9438 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9439 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9440 tp->nvram_pagesize = 264;
9441 if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1)
9442 tp->nvram_size = (protect ? 0x3e200 : 0x80000);
9443 else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2)
9444 tp->nvram_size = (protect ? 0x1f200 : 0x40000);
9446 tp->nvram_size = (protect ? 0x1f200 : 0x20000);
9448 case FLASH_5752VENDOR_ST_M45PE10:
9449 case FLASH_5752VENDOR_ST_M45PE20:
9450 case FLASH_5752VENDOR_ST_M45PE40:
9451 tp->nvram_jedecnum = JEDEC_ST;
9452 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9453 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9454 tp->nvram_pagesize = 256;
9455 if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10)
9456 tp->nvram_size = (protect ? 0x10000 : 0x20000);
9457 else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20)
9458 tp->nvram_size = (protect ? 0x10000 : 0x40000);
9460 tp->nvram_size = (protect ? 0x20000 : 0x80000);
9465 static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp)
9469 nvcfg1 = tr32(NVRAM_CFG1);
9471 switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
9472 case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ:
9473 case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ:
9474 case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ:
9475 case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ:
9476 tp->nvram_jedecnum = JEDEC_ATMEL;
9477 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9478 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9480 nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
9481 tw32(NVRAM_CFG1, nvcfg1);
9483 case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
9484 case FLASH_5755VENDOR_ATMEL_FLASH_1:
9485 case FLASH_5755VENDOR_ATMEL_FLASH_2:
9486 case FLASH_5755VENDOR_ATMEL_FLASH_3:
9487 tp->nvram_jedecnum = JEDEC_ATMEL;
9488 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9489 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9490 tp->nvram_pagesize = 264;
9492 case FLASH_5752VENDOR_ST_M45PE10:
9493 case FLASH_5752VENDOR_ST_M45PE20:
9494 case FLASH_5752VENDOR_ST_M45PE40:
9495 tp->nvram_jedecnum = JEDEC_ST;
9496 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9497 tp->tg3_flags2 |= TG3_FLG2_FLASH;
9498 tp->nvram_pagesize = 256;
9503 static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
9505 tp->nvram_jedecnum = JEDEC_ATMEL;
9506 tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
9507 tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
9510 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
9511 static void __devinit tg3_nvram_init(struct tg3 *tp)
9513 tw32_f(GRC_EEPROM_ADDR,
9514 (EEPROM_ADDR_FSM_RESET |
9515 (EEPROM_DEFAULT_CLOCK_PERIOD <<
9516 EEPROM_ADDR_CLKPERD_SHIFT)));
9520 /* Enable seeprom accesses. */
9521 tw32_f(GRC_LOCAL_CTRL,
9522 tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM);
9525 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
9526 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
9527 tp->tg3_flags |= TG3_FLAG_NVRAM;
9529 if (tg3_nvram_lock(tp)) {
9530 printk(KERN_WARNING PFX "%s: Cannot get nvarm lock, "
9531 "tg3_nvram_init failed.\n", tp->dev->name);
9534 tg3_enable_nvram_access(tp);
9538 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
9539 tg3_get_5752_nvram_info(tp);
9540 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
9541 tg3_get_5755_nvram_info(tp);
9542 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
9543 tg3_get_5787_nvram_info(tp);
9544 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
9545 tg3_get_5906_nvram_info(tp);
9547 tg3_get_nvram_info(tp);
9549 if (tp->nvram_size == 0)
9550 tg3_get_nvram_size(tp);
9552 tg3_disable_nvram_access(tp);
9553 tg3_nvram_unlock(tp);
9556 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
9558 tg3_get_eeprom_size(tp);
9562 static int tg3_nvram_read_using_eeprom(struct tg3 *tp,
9563 u32 offset, u32 *val)
9568 if (offset > EEPROM_ADDR_ADDR_MASK ||
9572 tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK |
9573 EEPROM_ADDR_DEVID_MASK |
9575 tw32(GRC_EEPROM_ADDR,
9577 (0 << EEPROM_ADDR_DEVID_SHIFT) |
9578 ((offset << EEPROM_ADDR_ADDR_SHIFT) &
9579 EEPROM_ADDR_ADDR_MASK) |
9580 EEPROM_ADDR_READ | EEPROM_ADDR_START);
9582 for (i = 0; i < 1000; i++) {
9583 tmp = tr32(GRC_EEPROM_ADDR);
9585 if (tmp & EEPROM_ADDR_COMPLETE)
9589 if (!(tmp & EEPROM_ADDR_COMPLETE))
9592 *val = tr32(GRC_EEPROM_DATA);
9596 #define NVRAM_CMD_TIMEOUT 10000
9598 static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd)
9602 tw32(NVRAM_CMD, nvram_cmd);
9603 for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) {
9605 if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) {
9610 if (i == NVRAM_CMD_TIMEOUT) {
9616 static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr)
9618 if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
9619 (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
9620 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
9621 (tp->nvram_jedecnum == JEDEC_ATMEL))
9623 addr = ((addr / tp->nvram_pagesize) <<
9624 ATMEL_AT45DB0X1B_PAGE_POS) +
9625 (addr % tp->nvram_pagesize);
9630 static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr)
9632 if ((tp->tg3_flags & TG3_FLAG_NVRAM) &&
9633 (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) &&
9634 (tp->tg3_flags2 & TG3_FLG2_FLASH) &&
9635 (tp->nvram_jedecnum == JEDEC_ATMEL))
9637 addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) *
9638 tp->nvram_pagesize) +
9639 (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1));
9644 static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
9648 if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
9649 return tg3_nvram_read_using_eeprom(tp, offset, val);
9651 offset = tg3_nvram_phys_addr(tp, offset);
9653 if (offset > NVRAM_ADDR_MSK)
9656 ret = tg3_nvram_lock(tp);
9660 tg3_enable_nvram_access(tp);
9662 tw32(NVRAM_ADDR, offset);
9663 ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
9664 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE);
9667 *val = swab32(tr32(NVRAM_RDDATA));
9669 tg3_disable_nvram_access(tp);
9671 tg3_nvram_unlock(tp);
9676 static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val)
9681 err = tg3_nvram_read(tp, offset, &tmp);
9686 static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp,
9687 u32 offset, u32 len, u8 *buf)
9692 for (i = 0; i < len; i += 4) {
9697 memcpy(&data, buf + i, 4);
9699 tw32(GRC_EEPROM_DATA, cpu_to_le32(data));
9701 val = tr32(GRC_EEPROM_ADDR);
9702 tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE);
9704 val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK |
9706 tw32(GRC_EEPROM_ADDR, val |
9707 (0 << EEPROM_ADDR_DEVID_SHIFT) |
9708 (addr & EEPROM_ADDR_ADDR_MASK) |
9712 for (j = 0; j < 1000; j++) {
9713 val = tr32(GRC_EEPROM_ADDR);
9715 if (val & EEPROM_ADDR_COMPLETE)
9719 if (!(val & EEPROM_ADDR_COMPLETE)) {
9728 /* offset and length are dword aligned */
9729 static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
9733 u32 pagesize = tp->nvram_pagesize;
9734 u32 pagemask = pagesize - 1;
9738 tmp = kmalloc(pagesize, GFP_KERNEL);
9744 u32 phy_addr, page_off, size;
9746 phy_addr = offset & ~pagemask;
9748 for (j = 0; j < pagesize; j += 4) {
9749 if ((ret = tg3_nvram_read(tp, phy_addr + j,
9750 (u32 *) (tmp + j))))
9756 page_off = offset & pagemask;
9763 memcpy(tmp + page_off, buf, size);
9765 offset = offset + (pagesize - page_off);
9767 tg3_enable_nvram_access(tp);
9770 * Before we can erase the flash page, we need
9771 * to issue a special "write enable" command.
9773 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
9775 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
9778 /* Erase the target page */
9779 tw32(NVRAM_ADDR, phy_addr);
9781 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR |
9782 NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE;
9784 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
9787 /* Issue another write enable to start the write. */
9788 nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE;
9790 if (tg3_nvram_exec_cmd(tp, nvram_cmd))
9793 for (j = 0; j < pagesize; j += 4) {
9796 data = *((u32 *) (tmp + j));
9797 tw32(NVRAM_WRDATA, cpu_to_be32(data));
9799 tw32(NVRAM_ADDR, phy_addr + j);
9801 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE |
9805 nvram_cmd |= NVRAM_CMD_FIRST;
9806 else if (j == (pagesize - 4))
9807 nvram_cmd |= NVRAM_CMD_LAST;
9809 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
9816 nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE;
9817 tg3_nvram_exec_cmd(tp, nvram_cmd);
9824 /* offset and length are dword aligned */
9825 static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
9830 for (i = 0; i < len; i += 4, offset += 4) {
9831 u32 data, page_off, phy_addr, nvram_cmd;
9833 memcpy(&data, buf + i, 4);
9834 tw32(NVRAM_WRDATA, cpu_to_be32(data));
9836 page_off = offset % tp->nvram_pagesize;
9838 phy_addr = tg3_nvram_phys_addr(tp, offset);
9840 tw32(NVRAM_ADDR, phy_addr);
9842 nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR;
9844 if ((page_off == 0) || (i == 0))
9845 nvram_cmd |= NVRAM_CMD_FIRST;
9846 if (page_off == (tp->nvram_pagesize - 4))
9847 nvram_cmd |= NVRAM_CMD_LAST;
9850 nvram_cmd |= NVRAM_CMD_LAST;
9852 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752) &&
9853 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
9854 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) &&
9855 (tp->nvram_jedecnum == JEDEC_ST) &&
9856 (nvram_cmd & NVRAM_CMD_FIRST)) {
9858 if ((ret = tg3_nvram_exec_cmd(tp,
9859 NVRAM_CMD_WREN | NVRAM_CMD_GO |
9864 if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
9865 /* We always do complete word writes to eeprom. */
9866 nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST);
9869 if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd)))
9875 /* offset and length are dword aligned */
9876 static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
9880 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
9881 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
9882 ~GRC_LCLCTRL_GPIO_OUTPUT1);
9886 if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) {
9887 ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf);
9892 ret = tg3_nvram_lock(tp);
9896 tg3_enable_nvram_access(tp);
9897 if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
9898 !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM))
9899 tw32(NVRAM_WRITE1, 0x406);
9901 grc_mode = tr32(GRC_MODE);
9902 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
9904 if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) ||
9905 !(tp->tg3_flags2 & TG3_FLG2_FLASH)) {
9907 ret = tg3_nvram_write_block_buffered(tp, offset, len,
9911 ret = tg3_nvram_write_block_unbuffered(tp, offset, len,
9915 grc_mode = tr32(GRC_MODE);
9916 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
9918 tg3_disable_nvram_access(tp);
9919 tg3_nvram_unlock(tp);
9922 if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
9923 tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
9930 struct subsys_tbl_ent {
9931 u16 subsys_vendor, subsys_devid;
9935 static struct subsys_tbl_ent subsys_id_to_phy_id[] = {
9936 /* Broadcom boards. */
9937 { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */
9938 { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */
9939 { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */
9940 { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */
9941 { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */
9942 { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */
9943 { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */
9944 { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */
9945 { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */
9946 { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */
9947 { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */
9950 { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */
9951 { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */
9952 { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */
9953 { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */
9954 { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */
9957 { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */
9958 { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */
9959 { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */
9960 { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */
9962 /* Compaq boards. */
9963 { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */
9964 { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */
9965 { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */
9966 { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */
9967 { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */
9970 { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */
9973 static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
9977 for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) {
9978 if ((subsys_id_to_phy_id[i].subsys_vendor ==
9979 tp->pdev->subsystem_vendor) &&
9980 (subsys_id_to_phy_id[i].subsys_devid ==
9981 tp->pdev->subsystem_device))
9982 return &subsys_id_to_phy_id[i];
9987 static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
9992 /* On some early chips the SRAM cannot be accessed in D3hot state,
9993 * so need make sure we're in D0.
9995 pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr);
9996 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
9997 pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr);
10000 /* Make sure register accesses (indirect or otherwise)
10001 * will function correctly.
10003 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10004 tp->misc_host_ctrl);
10006 /* The memory arbiter has to be enabled in order for SRAM accesses
10007 * to succeed. Normally on powerup the tg3 chip firmware will make
10008 * sure it is enabled, but other entities such as system netboot
10009 * code might disable it.
10011 val = tr32(MEMARB_MODE);
10012 tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE);
10014 tp->phy_id = PHY_ID_INVALID;
10015 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10017 /* Assume an onboard device and WOL capable by default. */
10018 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT | TG3_FLAG_WOL_CAP;
10020 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
10021 if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) {
10022 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10023 tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
10025 if (tr32(VCPU_CFGSHDW) & VCPU_CFGSHDW_ASPM_DBNC)
10026 tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
10030 tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
10031 if (val == NIC_SRAM_DATA_SIG_MAGIC) {
10032 u32 nic_cfg, led_cfg;
10033 u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
10034 int eeprom_phy_serdes = 0;
10036 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
10037 tp->nic_sram_data_cfg = nic_cfg;
10039 tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver);
10040 ver >>= NIC_SRAM_DATA_VER_SHIFT;
10041 if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) &&
10042 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) &&
10043 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) &&
10044 (ver > 0) && (ver < 0x100))
10045 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
10047 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
10048 NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
10049 eeprom_phy_serdes = 1;
10051 tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id);
10052 if (nic_phy_id != 0) {
10053 u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK;
10054 u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK;
10056 eeprom_phy_id = (id1 >> 16) << 10;
10057 eeprom_phy_id |= (id2 & 0xfc00) << 16;
10058 eeprom_phy_id |= (id2 & 0x03ff) << 0;
10062 tp->phy_id = eeprom_phy_id;
10063 if (eeprom_phy_serdes) {
10064 if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
10065 tp->tg3_flags2 |= TG3_FLG2_MII_SERDES;
10067 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10070 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
10071 led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
10072 SHASTA_EXT_LED_MODE_MASK);
10074 led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
10078 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1:
10079 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10082 case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2:
10083 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
10086 case NIC_SRAM_DATA_CFG_LED_MODE_MAC:
10087 tp->led_ctrl = LED_CTRL_MODE_MAC;
10089 /* Default to PHY_1_MODE if 0 (MAC_MODE) is
10090 * read on some older 5700/5701 bootcode.
10092 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
10094 GET_ASIC_REV(tp->pci_chip_rev_id) ==
10096 tp->led_ctrl = LED_CTRL_MODE_PHY_1;
10100 case SHASTA_EXT_LED_SHARED:
10101 tp->led_ctrl = LED_CTRL_MODE_SHARED;
10102 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 &&
10103 tp->pci_chip_rev_id != CHIPREV_ID_5750_A1)
10104 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
10105 LED_CTRL_MODE_PHY_2);
10108 case SHASTA_EXT_LED_MAC:
10109 tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC;
10112 case SHASTA_EXT_LED_COMBO:
10113 tp->led_ctrl = LED_CTRL_MODE_COMBO;
10114 if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0)
10115 tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 |
10116 LED_CTRL_MODE_PHY_2);
10121 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
10122 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) &&
10123 tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL)
10124 tp->led_ctrl = LED_CTRL_MODE_PHY_2;
10126 if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) {
10127 tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT;
10128 if ((tp->pdev->subsystem_vendor ==
10129 PCI_VENDOR_ID_ARIMA) &&
10130 (tp->pdev->subsystem_device == 0x205a ||
10131 tp->pdev->subsystem_device == 0x2063))
10132 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10134 tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT;
10135 tp->tg3_flags2 |= TG3_FLG2_IS_NIC;
10138 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
10139 tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
10140 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
10141 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
10143 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES &&
10144 !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
10145 tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
10147 if (cfg2 & (1 << 17))
10148 tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING;
10150 /* serdes signal pre-emphasis in register 0x590 set by */
10151 /* bootcode if bit 18 is set */
10152 if (cfg2 & (1 << 18))
10153 tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
10155 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
10158 tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3);
10159 if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE)
10160 tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
10165 static int __devinit tg3_phy_probe(struct tg3 *tp)
10167 u32 hw_phy_id_1, hw_phy_id_2;
10168 u32 hw_phy_id, hw_phy_id_masked;
10171 /* Reading the PHY ID register can conflict with ASF
10172 * firwmare access to the PHY hardware.
10175 if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) {
10176 hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID;
10178 /* Now read the physical PHY_ID from the chip and verify
10179 * that it is sane. If it doesn't look good, we fall back
10180 * to either the hard-coded table based PHY_ID and failing
10181 * that the value found in the eeprom area.
10183 err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1);
10184 err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2);
10186 hw_phy_id = (hw_phy_id_1 & 0xffff) << 10;
10187 hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16;
10188 hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0;
10190 hw_phy_id_masked = hw_phy_id & PHY_ID_MASK;
10193 if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) {
10194 tp->phy_id = hw_phy_id;
10195 if (hw_phy_id_masked == PHY_ID_BCM8002)
10196 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10198 tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES;
10200 if (tp->phy_id != PHY_ID_INVALID) {
10201 /* Do nothing, phy ID already set up in
10202 * tg3_get_eeprom_hw_cfg().
10205 struct subsys_tbl_ent *p;
10207 /* No eeprom signature? Try the hardcoded
10208 * subsys device table.
10210 p = lookup_by_subsys(tp);
10214 tp->phy_id = p->phy_id;
10216 tp->phy_id == PHY_ID_BCM8002)
10217 tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
10221 if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) &&
10222 !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) {
10223 u32 bmsr, adv_reg, tg3_ctrl, mask;
10225 tg3_readphy(tp, MII_BMSR, &bmsr);
10226 if (!tg3_readphy(tp, MII_BMSR, &bmsr) &&
10227 (bmsr & BMSR_LSTATUS))
10228 goto skip_phy_reset;
10230 err = tg3_phy_reset(tp);
10234 adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL |
10235 ADVERTISE_100HALF | ADVERTISE_100FULL |
10236 ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
10238 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) {
10239 tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF |
10240 MII_TG3_CTRL_ADV_1000_FULL);
10241 if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
10242 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)
10243 tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER |
10244 MII_TG3_CTRL_ENABLE_AS_MASTER);
10247 mask = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
10248 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
10249 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full);
10250 if (!tg3_copper_is_advertising_all(tp, mask)) {
10251 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
10253 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
10254 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
10256 tg3_writephy(tp, MII_BMCR,
10257 BMCR_ANENABLE | BMCR_ANRESTART);
10259 tg3_phy_set_wirespeed(tp);
10261 tg3_writephy(tp, MII_ADVERTISE, adv_reg);
10262 if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY))
10263 tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl);
10267 if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
10268 err = tg3_init_5401phy_dsp(tp);
10273 if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) {
10274 err = tg3_init_5401phy_dsp(tp);
10277 if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)
10278 tp->link_config.advertising =
10279 (ADVERTISED_1000baseT_Half |
10280 ADVERTISED_1000baseT_Full |
10281 ADVERTISED_Autoneg |
10283 if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
10284 tp->link_config.advertising &=
10285 ~(ADVERTISED_1000baseT_Half |
10286 ADVERTISED_1000baseT_Full);
10291 static void __devinit tg3_read_partno(struct tg3 *tp)
10293 unsigned char vpd_data[256];
10297 if (tg3_nvram_read_swab(tp, 0x0, &magic))
10298 goto out_not_found;
10300 if (magic == TG3_EEPROM_MAGIC) {
10301 for (i = 0; i < 256; i += 4) {
10304 if (tg3_nvram_read(tp, 0x100 + i, &tmp))
10305 goto out_not_found;
10307 vpd_data[i + 0] = ((tmp >> 0) & 0xff);
10308 vpd_data[i + 1] = ((tmp >> 8) & 0xff);
10309 vpd_data[i + 2] = ((tmp >> 16) & 0xff);
10310 vpd_data[i + 3] = ((tmp >> 24) & 0xff);
10315 vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD);
10316 for (i = 0; i < 256; i += 4) {
10320 pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR,
10322 while (j++ < 100) {
10323 pci_read_config_word(tp->pdev, vpd_cap +
10324 PCI_VPD_ADDR, &tmp16);
10325 if (tmp16 & 0x8000)
10329 if (!(tmp16 & 0x8000))
10330 goto out_not_found;
10332 pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA,
10334 tmp = cpu_to_le32(tmp);
10335 memcpy(&vpd_data[i], &tmp, 4);
10339 /* Now parse and find the part number. */
10340 for (i = 0; i < 254; ) {
10341 unsigned char val = vpd_data[i];
10342 unsigned int block_end;
10344 if (val == 0x82 || val == 0x91) {
10347 (vpd_data[i + 2] << 8)));
10352 goto out_not_found;
10354 block_end = (i + 3 +
10356 (vpd_data[i + 2] << 8)));
10359 if (block_end > 256)
10360 goto out_not_found;
10362 while (i < (block_end - 2)) {
10363 if (vpd_data[i + 0] == 'P' &&
10364 vpd_data[i + 1] == 'N') {
10365 int partno_len = vpd_data[i + 2];
10368 if (partno_len > 24 || (partno_len + i) > 256)
10369 goto out_not_found;
10371 memcpy(tp->board_part_number,
10372 &vpd_data[i], partno_len);
10377 i += 3 + vpd_data[i + 2];
10380 /* Part number not found. */
10381 goto out_not_found;
10385 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
10386 strcpy(tp->board_part_number, "BCM95906");
10388 strcpy(tp->board_part_number, "none");
10391 static void __devinit tg3_read_fw_ver(struct tg3 *tp)
10393 u32 val, offset, start;
10395 if (tg3_nvram_read_swab(tp, 0, &val))
10398 if (val != TG3_EEPROM_MAGIC)
10401 if (tg3_nvram_read_swab(tp, 0xc, &offset) ||
10402 tg3_nvram_read_swab(tp, 0x4, &start))
10405 offset = tg3_nvram_logical_addr(tp, offset);
10406 if (tg3_nvram_read_swab(tp, offset, &val))
10409 if ((val & 0xfc000000) == 0x0c000000) {
10410 u32 ver_offset, addr;
10413 if (tg3_nvram_read_swab(tp, offset + 4, &val) ||
10414 tg3_nvram_read_swab(tp, offset + 8, &ver_offset))
10420 addr = offset + ver_offset - start;
10421 for (i = 0; i < 16; i += 4) {
10422 if (tg3_nvram_read(tp, addr + i, &val))
10425 val = cpu_to_le32(val);
10426 memcpy(tp->fw_ver + i, &val, 4);
10431 static struct pci_dev * __devinit tg3_find_peer(struct tg3 *);
10433 static int __devinit tg3_get_invariants(struct tg3 *tp)
10435 static struct pci_device_id write_reorder_chipsets[] = {
10436 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
10437 PCI_DEVICE_ID_AMD_FE_GATE_700C) },
10438 { PCI_DEVICE(PCI_VENDOR_ID_AMD,
10439 PCI_DEVICE_ID_AMD_8131_BRIDGE) },
10440 { PCI_DEVICE(PCI_VENDOR_ID_VIA,
10441 PCI_DEVICE_ID_VIA_8385_0) },
10445 u32 cacheline_sz_reg;
10446 u32 pci_state_reg, grc_misc_cfg;
10451 /* Force memory write invalidate off. If we leave it on,
10452 * then on 5700_BX chips we have to enable a workaround.
10453 * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary
10454 * to match the cacheline size. The Broadcom driver have this
10455 * workaround but turns MWI off all the times so never uses
10456 * it. This seems to suggest that the workaround is insufficient.
10458 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
10459 pci_cmd &= ~PCI_COMMAND_INVALIDATE;
10460 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
10462 /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL
10463 * has the register indirect write enable bit set before
10464 * we try to access any of the MMIO registers. It is also
10465 * critical that the PCI-X hw workaround situation is decided
10466 * before that as well.
10468 pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10471 tp->pci_chip_rev_id = (misc_ctrl_reg >>
10472 MISC_HOST_CTRL_CHIPREV_SHIFT);
10474 /* Wrong chip ID in 5752 A0. This code can be removed later
10475 * as A0 is not in production.
10477 if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
10478 tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
10480 /* If we have 5702/03 A1 or A2 on certain ICH chipsets,
10481 * we need to disable memory and use config. cycles
10482 * only to access all registers. The 5702/03 chips
10483 * can mistakenly decode the special cycles from the
10484 * ICH chipsets as memory write cycles, causing corruption
10485 * of register and memory space. Only certain ICH bridges
10486 * will drive special cycles with non-zero data during the
10487 * address phase which can fall within the 5703's address
10488 * range. This is not an ICH bug as the PCI spec allows
10489 * non-zero address during special cycles. However, only
10490 * these ICH bridges are known to drive non-zero addresses
10491 * during special cycles.
10493 * Since special cycles do not cross PCI bridges, we only
10494 * enable this workaround if the 5703 is on the secondary
10495 * bus of these ICH bridges.
10497 if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) ||
10498 (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) {
10499 static struct tg3_dev_id {
10503 } ich_chipsets[] = {
10504 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8,
10506 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8,
10508 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11,
10510 { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6,
10514 struct tg3_dev_id *pci_id = &ich_chipsets[0];
10515 struct pci_dev *bridge = NULL;
10517 while (pci_id->vendor != 0) {
10518 bridge = pci_get_device(pci_id->vendor, pci_id->device,
10524 if (pci_id->rev != PCI_ANY_ID) {
10527 pci_read_config_byte(bridge, PCI_REVISION_ID,
10529 if (rev > pci_id->rev)
10532 if (bridge->subordinate &&
10533 (bridge->subordinate->number ==
10534 tp->pdev->bus->number)) {
10536 tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND;
10537 pci_dev_put(bridge);
10543 /* The EPB bridge inside 5714, 5715, and 5780 cannot support
10544 * DMA addresses > 40-bit. This bridge may have other additional
10545 * 57xx devices behind it in some 4-port NIC designs for example.
10546 * Any tg3 device found behind the bridge will also need the 40-bit
10549 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 ||
10550 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
10551 tp->tg3_flags2 |= TG3_FLG2_5780_CLASS;
10552 tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG;
10553 tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI);
10556 struct pci_dev *bridge = NULL;
10559 bridge = pci_get_device(PCI_VENDOR_ID_SERVERWORKS,
10560 PCI_DEVICE_ID_SERVERWORKS_EPB,
10562 if (bridge && bridge->subordinate &&
10563 (bridge->subordinate->number <=
10564 tp->pdev->bus->number) &&
10565 (bridge->subordinate->subordinate >=
10566 tp->pdev->bus->number)) {
10567 tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG;
10568 pci_dev_put(bridge);
10574 /* Initialize misc host control in PCI block. */
10575 tp->misc_host_ctrl |= (misc_ctrl_reg &
10576 MISC_HOST_CTRL_CHIPREV);
10577 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10578 tp->misc_host_ctrl);
10580 pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
10581 &cacheline_sz_reg);
10583 tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff;
10584 tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff;
10585 tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff;
10586 tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff;
10588 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
10589 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714))
10590 tp->pdev_peer = tg3_find_peer(tp);
10592 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
10593 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
10594 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
10595 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
10596 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
10597 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
10598 tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
10600 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
10601 (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
10602 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
10604 if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
10605 tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI;
10606 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX ||
10607 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX ||
10608 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 &&
10609 tp->pci_chip_rev_id <= CHIPREV_ID_5714_A2 &&
10610 tp->pdev_peer == tp->pdev))
10611 tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI;
10613 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
10614 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
10615 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
10616 tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
10617 tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
10619 tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG;
10620 if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
10622 tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2)
10623 tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG;
10627 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
10628 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750 &&
10629 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 &&
10630 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
10631 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
10632 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
10633 tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
10635 pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP);
10636 if (pcie_cap != 0) {
10637 tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS;
10638 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
10641 pci_read_config_word(tp->pdev,
10642 pcie_cap + PCI_EXP_LNKCTL,
10644 if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN)
10645 tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2;
10649 /* If we have an AMD 762 or VIA K8T800 chipset, write
10650 * reordering to the mailbox registers done by the host
10651 * controller can cause major troubles. We read back from
10652 * every mailbox register write to force the writes to be
10653 * posted to the chip in order.
10655 if (pci_dev_present(write_reorder_chipsets) &&
10656 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
10657 tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER;
10659 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
10660 tp->pci_lat_timer < 64) {
10661 tp->pci_lat_timer = 64;
10663 cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0);
10664 cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8);
10665 cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16);
10666 cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24);
10668 pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ,
10672 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
10675 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0) {
10676 tp->tg3_flags |= TG3_FLAG_PCIX_MODE;
10678 /* If this is a 5700 BX chipset, and we are in PCI-X
10679 * mode, enable register write workaround.
10681 * The workaround is to use indirect register accesses
10682 * for all chip writes not to mailbox registers.
10684 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) {
10688 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
10690 /* The chip can have it's power management PCI config
10691 * space registers clobbered due to this bug.
10692 * So explicitly force the chip into D0 here.
10694 pci_read_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
10696 pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
10697 pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
10698 pci_write_config_dword(tp->pdev, TG3PCI_PM_CTRL_STAT,
10701 /* Also, force SERR#/PERR# in PCI command. */
10702 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
10703 pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
10704 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
10708 /* 5700 BX chips need to have their TX producer index mailboxes
10709 * written twice to workaround a bug.
10711 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX)
10712 tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG;
10714 if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0)
10715 tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED;
10716 if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0)
10717 tp->tg3_flags |= TG3_FLAG_PCI_32BIT;
10719 /* Chip-specific fixup from Broadcom driver */
10720 if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) &&
10721 (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) {
10722 pci_state_reg |= PCISTATE_RETRY_SAME_DMA;
10723 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
10726 /* Default fast path register access methods */
10727 tp->read32 = tg3_read32;
10728 tp->write32 = tg3_write32;
10729 tp->read32_mbox = tg3_read32;
10730 tp->write32_mbox = tg3_write32;
10731 tp->write32_tx_mbox = tg3_write32;
10732 tp->write32_rx_mbox = tg3_write32;
10734 /* Various workaround register access methods */
10735 if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG)
10736 tp->write32 = tg3_write_indirect_reg32;
10737 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
10738 ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) &&
10739 tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) {
10741 * Back to back register writes can cause problems on these
10742 * chips, the workaround is to read back all reg writes
10743 * except those to mailbox regs.
10745 * See tg3_write_indirect_reg32().
10747 tp->write32 = tg3_write_flush_reg32;
10751 if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
10752 (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
10753 tp->write32_tx_mbox = tg3_write32_tx_mbox;
10754 if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
10755 tp->write32_rx_mbox = tg3_write_flush_reg32;
10758 if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) {
10759 tp->read32 = tg3_read_indirect_reg32;
10760 tp->write32 = tg3_write_indirect_reg32;
10761 tp->read32_mbox = tg3_read_indirect_mbox;
10762 tp->write32_mbox = tg3_write_indirect_mbox;
10763 tp->write32_tx_mbox = tg3_write_indirect_mbox;
10764 tp->write32_rx_mbox = tg3_write_indirect_mbox;
10769 pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
10770 pci_cmd &= ~PCI_COMMAND_MEMORY;
10771 pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
10773 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
10774 tp->read32_mbox = tg3_read32_mbox_5906;
10775 tp->write32_mbox = tg3_write32_mbox_5906;
10776 tp->write32_tx_mbox = tg3_write32_mbox_5906;
10777 tp->write32_rx_mbox = tg3_write32_mbox_5906;
10780 if (tp->write32 == tg3_write_indirect_reg32 ||
10781 ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
10782 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
10783 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
10784 tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
10786 /* Get eeprom hw config before calling tg3_set_power_state().
10787 * In particular, the TG3_FLG2_IS_NIC flag must be
10788 * determined before calling tg3_set_power_state() so that
10789 * we know whether or not to switch out of Vaux power.
10790 * When the flag is set, it means that GPIO1 is used for eeprom
10791 * write protect and also implies that it is a LOM where GPIOs
10792 * are not used to switch power.
10794 tg3_get_eeprom_hw_cfg(tp);
10796 /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
10797 * GPIO1 driven high will bring 5700's external PHY out of reset.
10798 * It is also used as eeprom write protect on LOMs.
10800 tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
10801 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
10802 (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
10803 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
10804 GRC_LCLCTRL_GPIO_OUTPUT1);
10805 /* Unused GPIO3 must be driven as output on 5752 because there
10806 * are no pull-up resistors on unused GPIO pins.
10808 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
10809 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
10811 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
10812 tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL;
10814 /* Force the chip into D0. */
10815 err = tg3_set_power_state(tp, PCI_D0);
10817 printk(KERN_ERR PFX "(%s) transition to D0 failed\n",
10818 pci_name(tp->pdev));
10822 /* 5700 B0 chips do not support checksumming correctly due
10823 * to hardware bugs.
10825 if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0)
10826 tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS;
10828 /* Derive initial jumbo mode from MTU assigned in
10829 * ether_setup() via the alloc_etherdev() call
10831 if (tp->dev->mtu > ETH_DATA_LEN &&
10832 !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
10833 tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE;
10835 /* Determine WakeOnLan speed to use. */
10836 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
10837 tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
10838 tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 ||
10839 tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) {
10840 tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB);
10842 tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB;
10845 /* A few boards don't want Ethernet@WireSpeed phy feature */
10846 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
10847 ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) &&
10848 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) &&
10849 (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) ||
10850 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) ||
10851 (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES))
10852 tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED;
10854 if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX ||
10855 GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX)
10856 tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG;
10857 if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
10858 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
10860 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
10861 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
10862 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
10863 if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 &&
10864 tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722)
10865 tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
10866 if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M)
10867 tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM;
10868 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
10869 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
10872 tp->coalesce_mode = 0;
10873 if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX &&
10874 GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX)
10875 tp->coalesce_mode |= HOSTCC_MODE_32BYTE;
10877 /* Initialize MAC MI mode, polling disabled. */
10878 tw32_f(MAC_MI_MODE, tp->mi_mode);
10881 /* Initialize data/descriptor byte/word swapping. */
10882 val = tr32(GRC_MODE);
10883 val &= GRC_MODE_HOST_STACKUP;
10884 tw32(GRC_MODE, val | tp->grc_mode);
10886 tg3_switch_clocks(tp);
10888 /* Clear this out for sanity. */
10889 tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
10891 pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE,
10893 if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 &&
10894 (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) {
10895 u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl);
10897 if (chiprevid == CHIPREV_ID_5701_A0 ||
10898 chiprevid == CHIPREV_ID_5701_B0 ||
10899 chiprevid == CHIPREV_ID_5701_B2 ||
10900 chiprevid == CHIPREV_ID_5701_B5) {
10901 void __iomem *sram_base;
10903 /* Write some dummy words into the SRAM status block
10904 * area, see if it reads back correctly. If the return
10905 * value is bad, force enable the PCIX workaround.
10907 sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK;
10909 writel(0x00000000, sram_base);
10910 writel(0x00000000, sram_base + 4);
10911 writel(0xffffffff, sram_base + 4);
10912 if (readl(sram_base) != 0x00000000)
10913 tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG;
10918 tg3_nvram_init(tp);
10920 grc_misc_cfg = tr32(GRC_MISC_CFG);
10921 grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK;
10923 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
10924 (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 ||
10925 grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M))
10926 tp->tg3_flags2 |= TG3_FLG2_IS_5788;
10928 if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) &&
10929 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700))
10930 tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS;
10931 if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) {
10932 tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD |
10933 HOSTCC_MODE_CLRTICK_TXBD);
10935 tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS;
10936 pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
10937 tp->misc_host_ctrl);
10940 /* these are limited to 10/100 only */
10941 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 &&
10942 (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) ||
10943 (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
10944 tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
10945 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 ||
10946 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 ||
10947 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) ||
10948 (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM &&
10949 (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F ||
10950 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F ||
10951 tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) ||
10952 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
10953 tp->tg3_flags |= TG3_FLAG_10_100_ONLY;
10955 err = tg3_phy_probe(tp);
10957 printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n",
10958 pci_name(tp->pdev), err);
10959 /* ... but do not return immediately ... */
10962 tg3_read_partno(tp);
10963 tg3_read_fw_ver(tp);
10965 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) {
10966 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
10968 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
10969 tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT;
10971 tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT;
10974 /* 5700 {AX,BX} chips have a broken status block link
10975 * change bit implementation, so we must use the
10976 * status register in those cases.
10978 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
10979 tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG;
10981 tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG;
10983 /* The led_ctrl is set during tg3_phy_probe, here we might
10984 * have to force the link status polling mechanism based
10985 * upon subsystem IDs.
10987 if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL &&
10988 !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
10989 tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT |
10990 TG3_FLAG_USE_LINKCHG_REG);
10993 /* For all SERDES we poll the MAC status register. */
10994 if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
10995 tp->tg3_flags |= TG3_FLAG_POLL_SERDES;
10997 tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES;
10999 /* All chips before 5787 can get confused if TX buffers
11000 * straddle the 4GB address boundary in some cases.
11002 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11003 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
11004 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
11005 tp->dev->hard_start_xmit = tg3_start_xmit;
11007 tp->dev->hard_start_xmit = tg3_start_xmit_dma_bug;
11010 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 &&
11011 (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
11014 tp->rx_std_max_post = TG3_RX_RING_SIZE;
11016 /* Increment the rx prod index on the rx std ring by at most
11017 * 8 for these chips to workaround hw errata.
11019 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
11020 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
11021 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
11022 tp->rx_std_max_post = 8;
11024 /* By default, disable wake-on-lan. User can change this
11025 * using ETHTOOL_SWOL.
11027 tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
11029 if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND)
11030 tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) &
11031 PCIE_PWR_MGMT_L1_THRESH_MSK;
11036 #ifdef CONFIG_SPARC
11037 static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp)
11039 struct net_device *dev = tp->dev;
11040 struct pci_dev *pdev = tp->pdev;
11041 struct device_node *dp = pci_device_to_OF_node(pdev);
11042 const unsigned char *addr;
11045 addr = of_get_property(dp, "local-mac-address", &len);
11046 if (addr && len == 6) {
11047 memcpy(dev->dev_addr, addr, 6);
11048 memcpy(dev->perm_addr, dev->dev_addr, 6);
11054 static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp)
11056 struct net_device *dev = tp->dev;
11058 memcpy(dev->dev_addr, idprom->id_ethaddr, 6);
11059 memcpy(dev->perm_addr, idprom->id_ethaddr, 6);
11064 static int __devinit tg3_get_device_address(struct tg3 *tp)
11066 struct net_device *dev = tp->dev;
11067 u32 hi, lo, mac_offset;
11070 #ifdef CONFIG_SPARC
11071 if (!tg3_get_macaddr_sparc(tp))
11076 if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
11077 (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) {
11078 if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID)
11080 if (tg3_nvram_lock(tp))
11081 tw32_f(NVRAM_CMD, NVRAM_CMD_RESET);
11083 tg3_nvram_unlock(tp);
11085 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
11088 /* First try to get it from MAC address mailbox. */
11089 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi);
11090 if ((hi >> 16) == 0x484b) {
11091 dev->dev_addr[0] = (hi >> 8) & 0xff;
11092 dev->dev_addr[1] = (hi >> 0) & 0xff;
11094 tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo);
11095 dev->dev_addr[2] = (lo >> 24) & 0xff;
11096 dev->dev_addr[3] = (lo >> 16) & 0xff;
11097 dev->dev_addr[4] = (lo >> 8) & 0xff;
11098 dev->dev_addr[5] = (lo >> 0) & 0xff;
11100 /* Some old bootcode may report a 0 MAC address in SRAM */
11101 addr_ok = is_valid_ether_addr(&dev->dev_addr[0]);
11104 /* Next, try NVRAM. */
11105 if (!tg3_nvram_read(tp, mac_offset + 0, &hi) &&
11106 !tg3_nvram_read(tp, mac_offset + 4, &lo)) {
11107 dev->dev_addr[0] = ((hi >> 16) & 0xff);
11108 dev->dev_addr[1] = ((hi >> 24) & 0xff);
11109 dev->dev_addr[2] = ((lo >> 0) & 0xff);
11110 dev->dev_addr[3] = ((lo >> 8) & 0xff);
11111 dev->dev_addr[4] = ((lo >> 16) & 0xff);
11112 dev->dev_addr[5] = ((lo >> 24) & 0xff);
11114 /* Finally just fetch it out of the MAC control regs. */
11116 hi = tr32(MAC_ADDR_0_HIGH);
11117 lo = tr32(MAC_ADDR_0_LOW);
11119 dev->dev_addr[5] = lo & 0xff;
11120 dev->dev_addr[4] = (lo >> 8) & 0xff;
11121 dev->dev_addr[3] = (lo >> 16) & 0xff;
11122 dev->dev_addr[2] = (lo >> 24) & 0xff;
11123 dev->dev_addr[1] = hi & 0xff;
11124 dev->dev_addr[0] = (hi >> 8) & 0xff;
11128 if (!is_valid_ether_addr(&dev->dev_addr[0])) {
11129 #ifdef CONFIG_SPARC64
11130 if (!tg3_get_default_macaddr_sparc(tp))
11135 memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len);
11139 #define BOUNDARY_SINGLE_CACHELINE 1
11140 #define BOUNDARY_MULTI_CACHELINE 2
11142 static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val)
11144 int cacheline_size;
11148 pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte);
11150 cacheline_size = 1024;
11152 cacheline_size = (int) byte * 4;
11154 /* On 5703 and later chips, the boundary bits have no
11157 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
11158 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 &&
11159 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS))
11162 #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
11163 goal = BOUNDARY_MULTI_CACHELINE;
11165 #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA)
11166 goal = BOUNDARY_SINGLE_CACHELINE;
11175 /* PCI controllers on most RISC systems tend to disconnect
11176 * when a device tries to burst across a cache-line boundary.
11177 * Therefore, letting tg3 do so just wastes PCI bandwidth.
11179 * Unfortunately, for PCI-E there are only limited
11180 * write-side controls for this, and thus for reads
11181 * we will still get the disconnects. We'll also waste
11182 * these PCI cycles for both read and write for chips
11183 * other than 5700 and 5701 which do not implement the
11186 if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) &&
11187 !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) {
11188 switch (cacheline_size) {
11193 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11194 val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX |
11195 DMA_RWCTRL_WRITE_BNDRY_128_PCIX);
11197 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
11198 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
11203 val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX |
11204 DMA_RWCTRL_WRITE_BNDRY_256_PCIX);
11208 val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX |
11209 DMA_RWCTRL_WRITE_BNDRY_384_PCIX);
11212 } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
11213 switch (cacheline_size) {
11217 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11218 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
11219 val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE;
11225 val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE;
11226 val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE;
11230 switch (cacheline_size) {
11232 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11233 val |= (DMA_RWCTRL_READ_BNDRY_16 |
11234 DMA_RWCTRL_WRITE_BNDRY_16);
11239 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11240 val |= (DMA_RWCTRL_READ_BNDRY_32 |
11241 DMA_RWCTRL_WRITE_BNDRY_32);
11246 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11247 val |= (DMA_RWCTRL_READ_BNDRY_64 |
11248 DMA_RWCTRL_WRITE_BNDRY_64);
11253 if (goal == BOUNDARY_SINGLE_CACHELINE) {
11254 val |= (DMA_RWCTRL_READ_BNDRY_128 |
11255 DMA_RWCTRL_WRITE_BNDRY_128);
11260 val |= (DMA_RWCTRL_READ_BNDRY_256 |
11261 DMA_RWCTRL_WRITE_BNDRY_256);
11264 val |= (DMA_RWCTRL_READ_BNDRY_512 |
11265 DMA_RWCTRL_WRITE_BNDRY_512);
11269 val |= (DMA_RWCTRL_READ_BNDRY_1024 |
11270 DMA_RWCTRL_WRITE_BNDRY_1024);
11279 static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device)
11281 struct tg3_internal_buffer_desc test_desc;
11282 u32 sram_dma_descs;
11285 sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE;
11287 tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0);
11288 tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0);
11289 tw32(RDMAC_STATUS, 0);
11290 tw32(WDMAC_STATUS, 0);
11292 tw32(BUFMGR_MODE, 0);
11293 tw32(FTQ_RESET, 0);
11295 test_desc.addr_hi = ((u64) buf_dma) >> 32;
11296 test_desc.addr_lo = buf_dma & 0xffffffff;
11297 test_desc.nic_mbuf = 0x00002100;
11298 test_desc.len = size;
11301 * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz
11302 * the *second* time the tg3 driver was getting loaded after an
11305 * Broadcom tells me:
11306 * ...the DMA engine is connected to the GRC block and a DMA
11307 * reset may affect the GRC block in some unpredictable way...
11308 * The behavior of resets to individual blocks has not been tested.
11310 * Broadcom noted the GRC reset will also reset all sub-components.
11313 test_desc.cqid_sqid = (13 << 8) | 2;
11315 tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE);
11318 test_desc.cqid_sqid = (16 << 8) | 7;
11320 tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE);
11323 test_desc.flags = 0x00000005;
11325 for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) {
11328 val = *(((u32 *)&test_desc) + i);
11329 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR,
11330 sram_dma_descs + (i * sizeof(u32)));
11331 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val);
11333 pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0);
11336 tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs);
11338 tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs);
11342 for (i = 0; i < 40; i++) {
11346 val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ);
11348 val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ);
11349 if ((val & 0xffff) == sram_dma_descs) {
11360 #define TEST_BUFFER_SIZE 0x2000
11362 static int __devinit tg3_test_dma(struct tg3 *tp)
11364 dma_addr_t buf_dma;
11365 u32 *buf, saved_dma_rwctrl;
11368 buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma);
11374 tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) |
11375 (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT));
11377 tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl);
11379 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
11380 /* DMA read watermark not used on PCIE */
11381 tp->dma_rwctrl |= 0x00180000;
11382 } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) {
11383 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
11384 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
11385 tp->dma_rwctrl |= 0x003f0000;
11387 tp->dma_rwctrl |= 0x003f000f;
11389 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
11390 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
11391 u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f);
11392 u32 read_water = 0x7;
11394 /* If the 5704 is behind the EPB bridge, we can
11395 * do the less restrictive ONE_DMA workaround for
11396 * better performance.
11398 if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) &&
11399 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
11400 tp->dma_rwctrl |= 0x8000;
11401 else if (ccval == 0x6 || ccval == 0x7)
11402 tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA;
11404 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703)
11406 /* Set bit 23 to enable PCIX hw bug fix */
11408 (read_water << DMA_RWCTRL_READ_WATER_SHIFT) |
11409 (0x3 << DMA_RWCTRL_WRITE_WATER_SHIFT) |
11411 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) {
11412 /* 5780 always in PCIX mode */
11413 tp->dma_rwctrl |= 0x00144000;
11414 } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) {
11415 /* 5714 always in PCIX mode */
11416 tp->dma_rwctrl |= 0x00148000;
11418 tp->dma_rwctrl |= 0x001b000f;
11422 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 ||
11423 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
11424 tp->dma_rwctrl &= 0xfffffff0;
11426 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
11427 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) {
11428 /* Remove this if it causes problems for some boards. */
11429 tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT;
11431 /* On 5700/5701 chips, we need to set this bit.
11432 * Otherwise the chip will issue cacheline transactions
11433 * to streamable DMA memory with not all the byte
11434 * enables turned on. This is an error on several
11435 * RISC PCI controllers, in particular sparc64.
11437 * On 5703/5704 chips, this bit has been reassigned
11438 * a different meaning. In particular, it is used
11439 * on those chips to enable a PCI-X workaround.
11441 tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE;
11444 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11447 /* Unneeded, already done by tg3_get_invariants. */
11448 tg3_switch_clocks(tp);
11452 if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 &&
11453 GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701)
11456 /* It is best to perform DMA test with maximum write burst size
11457 * to expose the 5700/5701 write DMA bug.
11459 saved_dma_rwctrl = tp->dma_rwctrl;
11460 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11461 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11466 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++)
11469 /* Send the buffer to the chip. */
11470 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1);
11472 printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret);
11477 /* validate data reached card RAM correctly. */
11478 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
11480 tg3_read_mem(tp, 0x2100 + (i*4), &val);
11481 if (le32_to_cpu(val) != p[i]) {
11482 printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i);
11483 /* ret = -ENODEV here? */
11488 /* Now read it back. */
11489 ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0);
11491 printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret);
11497 for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) {
11501 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
11502 DMA_RWCTRL_WRITE_BNDRY_16) {
11503 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11504 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
11505 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11508 printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i);
11514 if (i == (TEST_BUFFER_SIZE / sizeof(u32))) {
11520 if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) !=
11521 DMA_RWCTRL_WRITE_BNDRY_16) {
11522 static struct pci_device_id dma_wait_state_chipsets[] = {
11523 { PCI_DEVICE(PCI_VENDOR_ID_APPLE,
11524 PCI_DEVICE_ID_APPLE_UNI_N_PCI15) },
11528 /* DMA test passed without adjusting DMA boundary,
11529 * now look for chipsets that are known to expose the
11530 * DMA bug without failing the test.
11532 if (pci_dev_present(dma_wait_state_chipsets)) {
11533 tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK;
11534 tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16;
11537 /* Safe to use the calculated DMA boundary. */
11538 tp->dma_rwctrl = saved_dma_rwctrl;
11540 tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl);
11544 pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma);
11549 static void __devinit tg3_init_link_config(struct tg3 *tp)
11551 tp->link_config.advertising =
11552 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
11553 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
11554 ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full |
11555 ADVERTISED_Autoneg | ADVERTISED_MII);
11556 tp->link_config.speed = SPEED_INVALID;
11557 tp->link_config.duplex = DUPLEX_INVALID;
11558 tp->link_config.autoneg = AUTONEG_ENABLE;
11559 tp->link_config.active_speed = SPEED_INVALID;
11560 tp->link_config.active_duplex = DUPLEX_INVALID;
11561 tp->link_config.phy_is_low_power = 0;
11562 tp->link_config.orig_speed = SPEED_INVALID;
11563 tp->link_config.orig_duplex = DUPLEX_INVALID;
11564 tp->link_config.orig_autoneg = AUTONEG_INVALID;
11567 static void __devinit tg3_init_bufmgr_config(struct tg3 *tp)
11569 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
11570 tp->bufmgr_config.mbuf_read_dma_low_water =
11571 DEFAULT_MB_RDMA_LOW_WATER_5705;
11572 tp->bufmgr_config.mbuf_mac_rx_low_water =
11573 DEFAULT_MB_MACRX_LOW_WATER_5705;
11574 tp->bufmgr_config.mbuf_high_water =
11575 DEFAULT_MB_HIGH_WATER_5705;
11576 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
11577 tp->bufmgr_config.mbuf_mac_rx_low_water =
11578 DEFAULT_MB_MACRX_LOW_WATER_5906;
11579 tp->bufmgr_config.mbuf_high_water =
11580 DEFAULT_MB_HIGH_WATER_5906;
11583 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
11584 DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780;
11585 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
11586 DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780;
11587 tp->bufmgr_config.mbuf_high_water_jumbo =
11588 DEFAULT_MB_HIGH_WATER_JUMBO_5780;
11590 tp->bufmgr_config.mbuf_read_dma_low_water =
11591 DEFAULT_MB_RDMA_LOW_WATER;
11592 tp->bufmgr_config.mbuf_mac_rx_low_water =
11593 DEFAULT_MB_MACRX_LOW_WATER;
11594 tp->bufmgr_config.mbuf_high_water =
11595 DEFAULT_MB_HIGH_WATER;
11597 tp->bufmgr_config.mbuf_read_dma_low_water_jumbo =
11598 DEFAULT_MB_RDMA_LOW_WATER_JUMBO;
11599 tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo =
11600 DEFAULT_MB_MACRX_LOW_WATER_JUMBO;
11601 tp->bufmgr_config.mbuf_high_water_jumbo =
11602 DEFAULT_MB_HIGH_WATER_JUMBO;
11605 tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER;
11606 tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER;
11609 static char * __devinit tg3_phy_string(struct tg3 *tp)
11611 switch (tp->phy_id & PHY_ID_MASK) {
11612 case PHY_ID_BCM5400: return "5400";
11613 case PHY_ID_BCM5401: return "5401";
11614 case PHY_ID_BCM5411: return "5411";
11615 case PHY_ID_BCM5701: return "5701";
11616 case PHY_ID_BCM5703: return "5703";
11617 case PHY_ID_BCM5704: return "5704";
11618 case PHY_ID_BCM5705: return "5705";
11619 case PHY_ID_BCM5750: return "5750";
11620 case PHY_ID_BCM5752: return "5752";
11621 case PHY_ID_BCM5714: return "5714";
11622 case PHY_ID_BCM5780: return "5780";
11623 case PHY_ID_BCM5755: return "5755";
11624 case PHY_ID_BCM5787: return "5787";
11625 case PHY_ID_BCM5756: return "5722/5756";
11626 case PHY_ID_BCM5906: return "5906";
11627 case PHY_ID_BCM8002: return "8002/serdes";
11628 case 0: return "serdes";
11629 default: return "unknown";
11633 static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
11635 if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) {
11636 strcpy(str, "PCI Express");
11638 } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) {
11639 u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f;
11641 strcpy(str, "PCIX:");
11643 if ((clock_ctrl == 7) ||
11644 ((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) ==
11645 GRC_MISC_CFG_BOARD_ID_5704CIOBE))
11646 strcat(str, "133MHz");
11647 else if (clock_ctrl == 0)
11648 strcat(str, "33MHz");
11649 else if (clock_ctrl == 2)
11650 strcat(str, "50MHz");
11651 else if (clock_ctrl == 4)
11652 strcat(str, "66MHz");
11653 else if (clock_ctrl == 6)
11654 strcat(str, "100MHz");
11656 strcpy(str, "PCI:");
11657 if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED)
11658 strcat(str, "66MHz");
11660 strcat(str, "33MHz");
11662 if (tp->tg3_flags & TG3_FLAG_PCI_32BIT)
11663 strcat(str, ":32-bit");
11665 strcat(str, ":64-bit");
11669 static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp)
11671 struct pci_dev *peer;
11672 unsigned int func, devnr = tp->pdev->devfn & ~7;
11674 for (func = 0; func < 8; func++) {
11675 peer = pci_get_slot(tp->pdev->bus, devnr | func);
11676 if (peer && peer != tp->pdev)
11680 /* 5704 can be configured in single-port mode, set peer to
11681 * tp->pdev in that case.
11689 * We don't need to keep the refcount elevated; there's no way
11690 * to remove one half of this device without removing the other
11697 static void __devinit tg3_init_coal(struct tg3 *tp)
11699 struct ethtool_coalesce *ec = &tp->coal;
11701 memset(ec, 0, sizeof(*ec));
11702 ec->cmd = ETHTOOL_GCOALESCE;
11703 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS;
11704 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS;
11705 ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES;
11706 ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES;
11707 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT;
11708 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT;
11709 ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT;
11710 ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT;
11711 ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS;
11713 if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD |
11714 HOSTCC_MODE_CLRTICK_TXBD)) {
11715 ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS;
11716 ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS;
11717 ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS;
11718 ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS;
11721 if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
11722 ec->rx_coalesce_usecs_irq = 0;
11723 ec->tx_coalesce_usecs_irq = 0;
11724 ec->stats_block_coalesce_usecs = 0;
11728 static int __devinit tg3_init_one(struct pci_dev *pdev,
11729 const struct pci_device_id *ent)
11731 static int tg3_version_printed = 0;
11732 unsigned long tg3reg_base, tg3reg_len;
11733 struct net_device *dev;
11735 int i, err, pm_cap;
11737 u64 dma_mask, persist_dma_mask;
11739 if (tg3_version_printed++ == 0)
11740 printk(KERN_INFO "%s", version);
11742 err = pci_enable_device(pdev);
11744 printk(KERN_ERR PFX "Cannot enable PCI device, "
11749 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
11750 printk(KERN_ERR PFX "Cannot find proper PCI device "
11751 "base address, aborting.\n");
11753 goto err_out_disable_pdev;
11756 err = pci_request_regions(pdev, DRV_MODULE_NAME);
11758 printk(KERN_ERR PFX "Cannot obtain PCI resources, "
11760 goto err_out_disable_pdev;
11763 pci_set_master(pdev);
11765 /* Find power-management capability. */
11766 pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
11768 printk(KERN_ERR PFX "Cannot find PowerManagement capability, "
11771 goto err_out_free_res;
11774 tg3reg_base = pci_resource_start(pdev, 0);
11775 tg3reg_len = pci_resource_len(pdev, 0);
11777 dev = alloc_etherdev(sizeof(*tp));
11779 printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
11781 goto err_out_free_res;
11784 SET_MODULE_OWNER(dev);
11785 SET_NETDEV_DEV(dev, &pdev->dev);
11787 #if TG3_VLAN_TAG_USED
11788 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
11789 dev->vlan_rx_register = tg3_vlan_rx_register;
11790 dev->vlan_rx_kill_vid = tg3_vlan_rx_kill_vid;
11793 tp = netdev_priv(dev);
11796 tp->pm_cap = pm_cap;
11797 tp->mac_mode = TG3_DEF_MAC_MODE;
11798 tp->rx_mode = TG3_DEF_RX_MODE;
11799 tp->tx_mode = TG3_DEF_TX_MODE;
11800 tp->mi_mode = MAC_MI_MODE_BASE;
11802 tp->msg_enable = tg3_debug;
11804 tp->msg_enable = TG3_DEF_MSG_ENABLE;
11806 /* The word/byte swap controls here control register access byte
11807 * swapping. DMA data byte swapping is controlled in the GRC_MODE
11810 tp->misc_host_ctrl =
11811 MISC_HOST_CTRL_MASK_PCI_INT |
11812 MISC_HOST_CTRL_WORD_SWAP |
11813 MISC_HOST_CTRL_INDIR_ACCESS |
11814 MISC_HOST_CTRL_PCISTATE_RW;
11816 /* The NONFRM (non-frame) byte/word swap controls take effect
11817 * on descriptor entries, anything which isn't packet data.
11819 * The StrongARM chips on the board (one for tx, one for rx)
11820 * are running in big-endian mode.
11822 tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA |
11823 GRC_MODE_WSWAP_NONFRM_DATA);
11824 #ifdef __BIG_ENDIAN
11825 tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA;
11827 spin_lock_init(&tp->lock);
11828 spin_lock_init(&tp->indirect_lock);
11829 INIT_WORK(&tp->reset_task, tg3_reset_task);
11831 tp->regs = ioremap_nocache(tg3reg_base, tg3reg_len);
11832 if (tp->regs == 0UL) {
11833 printk(KERN_ERR PFX "Cannot map device registers, "
11836 goto err_out_free_dev;
11839 tg3_init_link_config(tp);
11841 tp->rx_pending = TG3_DEF_RX_RING_PENDING;
11842 tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING;
11843 tp->tx_pending = TG3_DEF_TX_RING_PENDING;
11845 dev->open = tg3_open;
11846 dev->stop = tg3_close;
11847 dev->get_stats = tg3_get_stats;
11848 dev->set_multicast_list = tg3_set_rx_mode;
11849 dev->set_mac_address = tg3_set_mac_addr;
11850 dev->do_ioctl = tg3_ioctl;
11851 dev->tx_timeout = tg3_tx_timeout;
11852 dev->poll = tg3_poll;
11853 dev->ethtool_ops = &tg3_ethtool_ops;
11855 dev->watchdog_timeo = TG3_TX_TIMEOUT;
11856 dev->change_mtu = tg3_change_mtu;
11857 dev->irq = pdev->irq;
11858 #ifdef CONFIG_NET_POLL_CONTROLLER
11859 dev->poll_controller = tg3_poll_controller;
11862 err = tg3_get_invariants(tp);
11864 printk(KERN_ERR PFX "Problem fetching invariants of chip, "
11866 goto err_out_iounmap;
11869 /* The EPB bridge inside 5714, 5715, and 5780 and any
11870 * device behind the EPB cannot support DMA addresses > 40-bit.
11871 * On 64-bit systems with IOMMU, use 40-bit dma_mask.
11872 * On 64-bit systems without IOMMU, use 64-bit dma_mask and
11873 * do DMA address check in tg3_start_xmit().
11875 if (tp->tg3_flags2 & TG3_FLG2_IS_5788)
11876 persist_dma_mask = dma_mask = DMA_32BIT_MASK;
11877 else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) {
11878 persist_dma_mask = dma_mask = DMA_40BIT_MASK;
11879 #ifdef CONFIG_HIGHMEM
11880 dma_mask = DMA_64BIT_MASK;
11883 persist_dma_mask = dma_mask = DMA_64BIT_MASK;
11885 /* Configure DMA attributes. */
11886 if (dma_mask > DMA_32BIT_MASK) {
11887 err = pci_set_dma_mask(pdev, dma_mask);
11889 dev->features |= NETIF_F_HIGHDMA;
11890 err = pci_set_consistent_dma_mask(pdev,
11893 printk(KERN_ERR PFX "Unable to obtain 64 bit "
11894 "DMA for consistent allocations\n");
11895 goto err_out_iounmap;
11899 if (err || dma_mask == DMA_32BIT_MASK) {
11900 err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
11902 printk(KERN_ERR PFX "No usable DMA configuration, "
11904 goto err_out_iounmap;
11908 tg3_init_bufmgr_config(tp);
11910 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
11911 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE;
11913 else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 ||
11914 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 ||
11915 tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 ||
11916 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
11917 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) {
11918 tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE;
11920 tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG;
11923 /* TSO is on by default on chips that support hardware TSO.
11924 * Firmware TSO on older chips gives lower performance, so it
11925 * is off by default, but can be enabled using ethtool.
11927 if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
11928 dev->features |= NETIF_F_TSO;
11929 if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
11930 (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906))
11931 dev->features |= NETIF_F_TSO6;
11935 if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 &&
11936 !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) &&
11937 !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) {
11938 tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64;
11939 tp->rx_pending = 63;
11942 err = tg3_get_device_address(tp);
11944 printk(KERN_ERR PFX "Could not obtain valid ethernet address, "
11946 goto err_out_iounmap;
11950 * Reset chip in case UNDI or EFI driver did not shutdown
11951 * DMA self test will enable WDMAC and we'll see (spurious)
11952 * pending DMA on the PCI bus at that point.
11954 if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) ||
11955 (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
11956 pci_save_state(tp->pdev);
11957 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
11958 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
11961 err = tg3_test_dma(tp);
11963 printk(KERN_ERR PFX "DMA engine test failed, aborting.\n");
11964 goto err_out_iounmap;
11967 /* Tigon3 can do ipv4 only... and some chips have buggy
11970 if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) {
11971 if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
11972 GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787)
11973 dev->features |= NETIF_F_HW_CSUM;
11975 dev->features |= NETIF_F_IP_CSUM;
11976 dev->features |= NETIF_F_SG;
11977 tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
11979 tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS;
11981 /* flow control autonegotiation is default behavior */
11982 tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG;
11986 /* Now that we have fully setup the chip, save away a snapshot
11987 * of the PCI config space. We need to restore this after
11988 * GRC_MISC_CFG core clock resets and some resume events.
11990 pci_save_state(tp->pdev);
11992 pci_set_drvdata(pdev, dev);
11994 err = register_netdev(dev);
11996 printk(KERN_ERR PFX "Cannot register net device, "
11998 goto err_out_iounmap;
12001 printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x PHY(%s)] (%s) %s Ethernet ",
12003 tp->board_part_number,
12004 tp->pci_chip_rev_id,
12005 tg3_phy_string(tp),
12006 tg3_bus_string(tp, str),
12007 ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" :
12008 ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" :
12009 "10/100/1000Base-T")));
12011 for (i = 0; i < 6; i++)
12012 printk("%2.2x%c", dev->dev_addr[i],
12013 i == 5 ? '\n' : ':');
12015 printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] "
12016 "MIirq[%d] ASF[%d] WireSpeed[%d] TSOcap[%d]\n",
12018 (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0,
12019 (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0,
12020 (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0,
12021 (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0,
12022 (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0,
12023 (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0);
12024 printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n",
12025 dev->name, tp->dma_rwctrl,
12026 (pdev->dma_mask == DMA_32BIT_MASK) ? 32 :
12027 (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64));
12041 pci_release_regions(pdev);
12043 err_out_disable_pdev:
12044 pci_disable_device(pdev);
12045 pci_set_drvdata(pdev, NULL);
12049 static void __devexit tg3_remove_one(struct pci_dev *pdev)
12051 struct net_device *dev = pci_get_drvdata(pdev);
12054 struct tg3 *tp = netdev_priv(dev);
12056 flush_scheduled_work();
12057 unregister_netdev(dev);
12063 pci_release_regions(pdev);
12064 pci_disable_device(pdev);
12065 pci_set_drvdata(pdev, NULL);
12069 static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
12071 struct net_device *dev = pci_get_drvdata(pdev);
12072 struct tg3 *tp = netdev_priv(dev);
12075 if (!netif_running(dev))
12078 flush_scheduled_work();
12079 tg3_netif_stop(tp);
12081 del_timer_sync(&tp->timer);
12083 tg3_full_lock(tp, 1);
12084 tg3_disable_ints(tp);
12085 tg3_full_unlock(tp);
12087 netif_device_detach(dev);
12089 tg3_full_lock(tp, 0);
12090 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
12091 tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
12092 tg3_full_unlock(tp);
12094 /* Save MSI address and data for resume. */
12095 pci_save_state(pdev);
12097 err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
12099 tg3_full_lock(tp, 0);
12101 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
12102 if (tg3_restart_hw(tp, 1))
12105 tp->timer.expires = jiffies + tp->timer_offset;
12106 add_timer(&tp->timer);
12108 netif_device_attach(dev);
12109 tg3_netif_start(tp);
12112 tg3_full_unlock(tp);
12118 static int tg3_resume(struct pci_dev *pdev)
12120 struct net_device *dev = pci_get_drvdata(pdev);
12121 struct tg3 *tp = netdev_priv(dev);
12124 if (!netif_running(dev))
12127 pci_restore_state(tp->pdev);
12129 err = tg3_set_power_state(tp, PCI_D0);
12133 netif_device_attach(dev);
12135 tg3_full_lock(tp, 0);
12137 tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
12138 err = tg3_restart_hw(tp, 1);
12142 tp->timer.expires = jiffies + tp->timer_offset;
12143 add_timer(&tp->timer);
12145 tg3_netif_start(tp);
12148 tg3_full_unlock(tp);
12153 static struct pci_driver tg3_driver = {
12154 .name = DRV_MODULE_NAME,
12155 .id_table = tg3_pci_tbl,
12156 .probe = tg3_init_one,
12157 .remove = __devexit_p(tg3_remove_one),
12158 .suspend = tg3_suspend,
12159 .resume = tg3_resume
12162 static int __init tg3_init(void)
12164 return pci_register_driver(&tg3_driver);
12167 static void __exit tg3_cleanup(void)
12169 pci_unregister_driver(&tg3_driver);
12172 module_init(tg3_init);
12173 module_exit(tg3_cleanup);