1 /*************************************************************
2 * Copyright © 1997-2007 Alacritech, Inc. All rights reserved
4 * $Id: sxghw.h,v 1.2 2008/07/24 17:24:23 chris Exp $
8 * This file contains structures and definitions for the
9 * Alacritech Sahara hardware
11 **********************************************************/
14 /* PCI Configuration space */
16 #define SXG_VENDOR_ID 0x139A /* Alacritech's Vendor ID */
19 #define SXG_DEVICE_ID 0x0009 /* Sahara Device ID */
24 * The subsystem ID value is broken into bit fields as follows:
25 * Bits [15:12] - Function
26 * Bits [11:8] - OEM and/or operating system.
27 * Bits [7:0] - Base SID.
30 /* SSID field (bit) masks */
31 #define SSID_BASE_MASK 0x00FF /* Base subsystem ID mask */
32 #define SSID_OEM_MASK 0x0F00 /* Subsystem OEM mask */
33 #define SSID_FUNC_MASK 0xF000 /* Subsystem function mask */
36 /* 100022 Sahara prototype (XenPak) board */
37 #define SSID_SAHARA_PROTO 0x0018
38 #define SSID_SAHARA_FIBER 0x0019 /* 100023 Sahara 1-port fiber board */
39 #define SSID_SAHARA_COPPER 0x001A /* 100024 Sahara 1-port copper board */
41 /* Useful SSID macros */
42 /* isolate base SSID bits */
43 #define SSID_BASE(ssid) ((ssid) & SSID_BASE_MASK)
44 /* isolate SSID OEM bits */
45 #define SSID_OEM(ssid) ((ssid) & SSID_OEM_MASK)
46 /* isolate SSID function bits */
47 #define SSID_FUNC(ssid) ((ssid) & SSID_FUNC_MASK)
50 /* HW Register Space */
51 #define SXG_HWREG_MEMSIZE 0x4000 /* 16k */
55 u32 Reset; /* Write 0xdead to invoke soft reset */
56 u32 Pad1; /* No register defined at offset 4 */
57 u32 InterruptMask0; /* Deassert legacy interrupt on function 0 */
58 u32 InterruptMask1; /* Deassert legacy interrupt on function 1 */
59 u32 UcodeDataLow; /* Store microcode instruction bits 31-0 */
60 u32 UcodeDataMiddle; /* Store microcode instruction bits 63-32 */
61 u32 UcodeDataHigh; /* Store microcode instruction bits 95-64 */
62 u32 UcodeAddr; /* Store microcode address - See flags below */
63 u32 PadTo0x80[24]; /* Pad to Xcv configuration registers */
64 u32 MacConfig0; /* 0x80 - AXGMAC Configuration Register 0 */
65 u32 MacConfig1; /* 0x84 - AXGMAC Configuration Register 1 */
66 u32 MacConfig2; /* 0x88 - AXGMAC Configuration Register 2 */
67 u32 MacConfig3; /* 0x8C - AXGMAC Configuration Register 3 */
68 u32 MacAddressLow; /* 0x90 - AXGMAC MAC Station Address - octets 1-4 */
69 u32 MacAddressHigh; /* 0x94 - AXGMAC MAC Station Address - octets 5-6 */
70 u32 MacReserved1[2]; /* 0x98 - AXGMAC Reserved */
71 u32 MacMaxFrameLen; /* 0xA0 - AXGMAC Maximum Frame Length */
72 u32 MacReserved2[2]; /* 0xA4 - AXGMAC Reserved */
73 u32 MacRevision; /* 0xAC - AXGMAC Revision Level Register */
74 u32 MacReserved3[4]; /* 0xB0 - AXGMAC Reserved */
75 u32 MacAmiimCmd; /* 0xC0 - AXGMAC AMIIM Command Register */
76 u32 MacAmiimField; /* 0xC4 - AXGMAC AMIIM Field Register */
77 u32 MacAmiimConfig; /* 0xC8 - AXGMAC AMIIM Configuration Register */
78 u32 MacAmiimLink; /* 0xCC - AXGMAC AMIIM Link Fail Vector Register */
79 u32 MacAmiimIndicator; /* 0xD0 - AXGMAC AMIIM Indicator Registor */
80 u32 PadTo0x100[11]; /* 0xD4 - 0x100 - Pad */
81 u32 XmtConfig; /* 0x100 - Transmit Configuration Register */
82 u32 RcvConfig; /* 0x104 - Receive Configuration Register 1 */
83 u32 LinkAddress0Low; /* 0x108 - Link address 0 */
84 u32 LinkAddress0High; /* 0x10C - Link address 0 */
85 u32 LinkAddress1Low; /* 0x110 - Link address 1 */
86 u32 LinkAddress1High; /* 0x114 - Link address 1 */
87 u32 LinkAddress2Low; /* 0x118 - Link address 2 */
88 u32 LinkAddress2High; /* 0x11C - Link address 2 */
89 u32 LinkAddress3Low; /* 0x120 - Link address 3 */
90 u32 LinkAddress3High; /* 0x124 - Link address 3 */
91 u32 ToeplitzKey[10]; /* 0x128 - 0x150 - Toeplitz key */
92 u32 SocketKey[10]; /* 0x150 - 0x178 - Socket Key */
93 u32 LinkStatus; /* 0x178 - Link status */
94 u32 ClearStats; /* 0x17C - Clear Stats */
95 u32 XmtErrorsLow; /* 0x180 - Transmit stats - errors */
96 u32 XmtErrorsHigh; /* 0x184 - Transmit stats - errors */
97 u32 XmtFramesLow; /* 0x188 - Transmit stats - frame count */
98 u32 XmtFramesHigh; /* 0x18C - Transmit stats - frame count */
99 u32 XmtBytesLow; /* 0x190 - Transmit stats - byte count */
100 u32 XmtBytesHigh; /* 0x194 - Transmit stats - byte count */
101 u32 XmtTcpSegmentsLow; /* 0x198 - Transmit stats - TCP segments */
102 u32 XmtTcpSegmentsHigh; /* 0x19C - Transmit stats - TCP segments */
103 u32 XmtTcpBytesLow; /* 0x1A0 - Transmit stats - TCP bytes */
104 u32 XmtTcpBytesHigh; /* 0x1A4 - Transmit stats - TCP bytes */
105 u32 RcvErrorsLow; /* 0x1A8 - Receive stats - errors */
106 u32 RcvErrorsHigh; /* 0x1AC - Receive stats - errors */
107 u32 RcvFramesLow; /* 0x1B0 - Receive stats - frame count */
108 u32 RcvFramesHigh; /* 0x1B4 - Receive stats - frame count */
109 u32 RcvBytesLow; /* 0x1B8 - Receive stats - byte count */
110 u32 RcvBytesHigh; /* 0x1BC - Receive stats - byte count */
111 u32 RcvTcpSegmentsLow; /* 0x1C0 - Receive stats - TCP segments */
112 u32 RcvTcpSegmentsHigh; /* 0x1C4 - Receive stats - TCP segments */
113 u32 RcvTcpBytesLow; /* 0x1C8 - Receive stats - TCP bytes */
114 u32 RcvTcpBytesHigh; /* 0x1CC - Receive stats - TCP bytes */
115 u32 PadTo0x200[12]; /* 0x1D0 - 0x200 - Pad */
116 u32 Software[1920]; /* 0x200 - 0x2000 - Software defined (not used) */
117 u32 MsixTable[1024]; /* 0x2000 - 0x3000 - MSIX Table */
118 u32 MsixBitArray[1024]; /* 0x3000 - 0x4000 - MSIX Pending Bit Array */
122 /* Microcode Address Flags */
123 #define MICROCODE_ADDRESS_GO 0x80000000 /* Start microcode */
124 #define MICROCODE_ADDRESS_WRITE 0x40000000 /* Store microcode */
125 #define MICROCODE_ADDRESS_READ 0x20000000 /* Read microcode */
126 #define MICROCODE_ADDRESS_PARITY 0x10000000/* Parity error detected */
127 #define MICROCODE_ADDRESS_MASK 0x00001FFF /* Address bits */
129 /* Link Address Registers */
130 /* Applied to link address high */
131 #define LINK_ADDRESS_ENABLE 0x80000000
133 /* Microsoft register space size */
134 #define SXG_UCODEREG_MEMSIZE 0x40000 /* 256k */
137 * Sahara microcode register address format. The command code,
138 * extended command code, and associated processor are encoded in
139 * the address bits as follows
141 #define SXG_ADDRESS_CODE_SHIFT 2 /* Base command code */
142 #define SXG_ADDRESS_CODE_MASK 0x0000003C
143 /* Extended (or sub) command code */
144 #define SXG_ADDRESS_EXCODE_SHIFT 6
145 #define SXG_ADDRESS_EXCODE_MASK 0x00001FC0
146 #define SXG_ADDRESS_CPUID_SHIFT 13 /* CPU */
147 #define SXG_ADDRESS_CPUID_MASK 0x0003E000
148 /* Used to sanity check UCODE_REGS structure */
149 #define SXG_REGISTER_SIZE_PER_CPU 0x00002000
151 /* Sahara receive sequencer status values */
152 #define SXG_RCV_STATUS_ATTN 0x80000000 /* Attention */
153 #define SXG_RCV_STATUS_TRANSPORT_MASK 0x3F000000 /* Transport mask */
154 #define SXG_RCV_STATUS_TRANSPORT_ERROR 0x20000000 /* Transport error */
155 /* Transport cksum error */
156 #define SXG_RCV_STATUS_TRANSPORT_CSUM 0x23000000
157 /* Transport underflow */
158 #define SXG_RCV_STATUS_TRANSPORT_UFLOW 0x22000000
159 /* Transport header length */
160 #define SXG_RCV_STATUS_TRANSPORT_HDRLEN 0x20000000
161 /* Transport flags detected */
162 #define SXG_RCV_STATUS_TRANSPORT_FLAGS 0x10000000
163 /* Transport options detected */
164 #define SXG_RCV_STATUS_TRANSPORT_OPTS 0x08000000
165 #define SXG_RCV_STATUS_TRANSPORT_SESS_MASK 0x07000000 /* Transport DDP */
166 #define SXG_RCV_STATUS_TRANSPORT_DDP 0x06000000 /* Transport DDP */
167 #define SXG_RCV_STATUS_TRANSPORT_iSCSI 0x05000000 /* Transport iSCSI */
168 #define SXG_RCV_STATUS_TRANSPORT_NFS 0x04000000 /* Transport NFS */
169 #define SXG_RCV_STATUS_TRANSPORT_FTP 0x03000000 /* Transport FTP */
170 #define SXG_RCV_STATUS_TRANSPORT_HTTP 0x02000000 /* Transport HTTP */
171 #define SXG_RCV_STATUS_TRANSPORT_SMB 0x01000000 /* Transport SMB */
172 #define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 /* Network mask */
173 #define SXG_RCV_STATUS_NETWORK_ERROR 0x00800000 /* Network error */
174 /* Network cksum error */
175 #define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000
176 /* Network underflow error */
177 #define SXG_RCV_STATUS_NETWORK_UFLOW 0x00820000
178 /* Network header length */
179 #define SXG_RCV_STATUS_NETWORK_HDRLEN 0x00800000
180 /* Network overflow detected */
181 #define SXG_RCV_STATUS_NETWORK_OFLOW 0x00400000
182 /* Network multicast detected */
183 #define SXG_RCV_STATUS_NETWORK_MCAST 0x00200000
184 /* Network options detected */
185 #define SXG_RCV_STATUS_NETWORK_OPTIONS 0x00100000
186 /* Network offset detected */
187 #define SXG_RCV_STATUS_NETWORK_OFFSET 0x00080000
188 /* Network fragment detected */
189 #define SXG_RCV_STATUS_NETWORK_FRAGMENT 0x00040000
190 /* Network transport type mask */
191 #define SXG_RCV_STATUS_NETWORK_TRANS_MASK 0x00030000
192 #define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 /* UDP */
193 #define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 /* TCP */
194 #define SXG_RCV_STATUS_IPONLY 0x00008000 /* IP-only not TCP */
195 /* Receive priority */
196 #define SXG_RCV_STATUS_PKT_PRI 0x00006000
197 /* Receive priority shift */
198 #define SXG_RCV_STATUS_PKT_PRI_SHFT 13
199 /* MAC Receive RAM parity error */
200 #define SXG_RCV_STATUS_PARITY 0x00001000
201 /* Link address detection mask */
202 #define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00
204 #define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 /* Link address D */
205 #define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 /* Link address C */
206 #define SXG_RCV_STATUS_ADDRESS_B 0x00000900 /* Link address B */
207 #define SXG_RCV_STATUS_ADDRESS_A 0x00000800 /* Link address A */
208 /* Link address broadcast */
209 #define SXG_RCV_STATUS_ADDRESS_BCAST 0x00000300
210 /* Link address multicast */
211 #define SXG_RCV_STATUS_ADDRESS_MCAST 0x00000200
212 /* Link control multicast */
213 #define SXG_RCV_STATUS_ADDRESS_CMCAST 0x00000100
214 /* Link status mask */
215 #define SXG_RCV_STATUS_LINK_MASK 0x000000FF
216 #define SXG_RCV_STATUS_LINK_ERROR 0x00000080 /* Link error */
217 /* Link status mask */
218 #define SXG_RCV_STATUS_LINK_MASK 0x000000FF
219 /* RcvMacQ parity error */
220 #define SXG_RCV_STATUS_LINK_PARITY 0x00000087
221 #define SXG_RCV_STATUS_LINK_EARLY 0x00000086 /* Data early */
222 #define SXG_RCV_STATUS_LINK_BUFOFLOW 0x00000085 /* Buffer overflow */
223 #define SXG_RCV_STATUS_LINK_CODE 0x00000084 /* Link code error */
224 #define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 /* Dribble nibble */
225 #define SXG_RCV_STATUS_LINK_CRC 0x00000082 /* CRC error */
226 #define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 /* Link overflow */
227 #define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 /* Link underflow */
228 #define SXG_RCV_STATUS_LINK_8023 0x00000020 /* 802.3 */
229 #define SXG_RCV_STATUS_LINK_SNAP 0x00000010 /* Snap */
230 #define SXG_RCV_STATUS_LINK_VLAN 0x00000008 /* VLAN */
231 /* Network type mask */
232 #define SXG_RCV_STATUS_LINK_TYPE_MASK 0x00000007
233 #define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 /* Control packet */
234 #define SXG_RCV_STATUS_LINK_IPV6 0x00000002 /* IPv6 packet */
235 #define SXG_RCV_STATUS_LINK_IPV4 0x00000001 /* IPv4 packet */
237 /* Sahara receive and transmit configuration registers */
238 /* RcvConfig register reset */
239 #define RCV_CONFIG_RESET 0x80000000
240 /* Enable the receive logic */
241 #define RCV_CONFIG_ENABLE 0x40000000
242 /* Enable the receive parser */
243 #define RCV_CONFIG_ENPARSE 0x20000000
244 /* Enable the socket detector */
245 #define RCV_CONFIG_SOCKET 0x10000000
246 #define RCV_CONFIG_RCVBAD 0x08000000 /* Receive all bad frames */
247 /* Receive all control frames */
248 #define RCV_CONFIG_CONTROL 0x04000000
249 /* Enable pause transmit when attn */
250 #define RCV_CONFIG_RCVPAUSE 0x02000000
251 /* Include TCP port w/ IPv6 toeplitz */
252 #define RCV_CONFIG_TZIPV6 0x01000000
253 /* Include TCP port w/ IPv4 toeplitz */
254 #define RCV_CONFIG_TZIPV4 0x00800000
255 #define RCV_CONFIG_FLUSH 0x00400000 /* Flush buffers */
256 #define RCV_CONFIG_PRIORITY_MASK 0x00300000 /* Priority level */
257 #define RCV_CONFIG_CONN_MASK 0x000C0000 /* Number of connections */
258 #define RCV_CONFIG_CONN_4K 0x00000000 /* 4k connections */
259 #define RCV_CONFIG_CONN_2K 0x00040000 /* 2k connections */
260 #define RCV_CONFIG_CONN_1K 0x00080000 /* 1k connections */
261 #define RCV_CONFIG_CONN_512 0x000C0000 /* 512 connections */
262 #define RCV_CONFIG_HASH_MASK 0x00030000 /* Hash depth */
263 #define RCV_CONFIG_HASH_8 0x00000000 /* Hash depth 8 */
264 #define RCV_CONFIG_HASH_16 0x00010000 /* Hash depth 16 */
265 #define RCV_CONFIG_HASH_4 0x00020000 /* Hash depth 4 */
266 #define RCV_CONFIG_HASH_2 0x00030000 /* Hash depth 2 */
267 /* Buffer length bits 15:4. ie multiple of 16. */
268 #define RCV_CONFIG_BUFLEN_MASK 0x0000FFF0
269 /* Disable socket detection on attn */
270 #define RCV_CONFIG_SKT_DIS 0x00000008
272 * Macro to determine RCV_CONFIG_BUFLEN based on maximum frame size.
273 * We add 18 bytes for Sahara receive status and padding, plus 4 bytes for CRC,
274 * and round up to nearest 16 byte boundary
276 #define RCV_CONFIG_BUFSIZE(_MaxFrame) \
277 ((((_MaxFrame) + 22) + 15) & RCV_CONFIG_BUFLEN_MASK)
279 /* XmtConfig register reset */
280 #define XMT_CONFIG_RESET 0x80000000
281 #define XMT_CONFIG_ENABLE 0x40000000 /* Enable transmit logic */
282 /* Inhibit MAC RAM parity error */
283 #define XMT_CONFIG_MAC_PARITY 0x20000000
284 /* Inhibit D2F buffer parity error */
285 #define XMT_CONFIG_BUF_PARITY 0x10000000
286 /* Inhibit 1T SRAM parity error */
287 #define XMT_CONFIG_MEM_PARITY 0x08000000
288 #define XMT_CONFIG_INVERT_PARITY 0x04000000 /* Invert MAC RAM parity */
289 #define XMT_CONFIG_INITIAL_IPID 0x0000FFFF /* Initial IPID */
292 * A-XGMAC Registers - Occupy 0x80 - 0xD4 of the struct sxg_hw_regs
294 * Full register descriptions can be found in axgmac.pdf
296 /* A-XGMAC Configuration Register 0 */
297 #define AXGMAC_CFG0_SUB_RESET 0x80000000 /* Sub module reset */
298 #define AXGMAC_CFG0_RCNTRL_RESET 0x00400000 /* Receive control reset */
299 #define AXGMAC_CFG0_RFUNC_RESET 0x00200000 /* Receive function reset */
300 #define AXGMAC_CFG0_TCNTRL_RESET 0x00040000 /* Transmit control reset */
301 #define AXGMAC_CFG0_TFUNC_RESET 0x00020000 /* Transmit function reset */
302 #define AXGMAC_CFG0_MII_RESET 0x00010000 /* MII Management reset */
304 /* A-XGMAC Configuration Register 1 */
305 /* Allow the sending of Pause frames */
306 #define AXGMAC_CFG1_XMT_PAUSE 0x80000000
307 #define AXGMAC_CFG1_XMT_EN 0x40000000 /* Enable transmit */
308 /* Allow the detection of Pause frames */
309 #define AXGMAC_CFG1_RCV_PAUSE 0x20000000
310 #define AXGMAC_CFG1_RCV_EN 0x10000000 /* Enable receive */
311 /* Current transmit state - READ ONLY */
312 #define AXGMAC_CFG1_XMT_STATE 0x04000000
313 /* Current receive state - READ ONLY */
314 #define AXGMAC_CFG1_RCV_STATE 0x01000000
315 /* Only pause for 64 slot on XOFF */
316 #define AXGMAC_CFG1_XOFF_SHORT 0x00001000
317 /* Delay transmit FCS 1 4-byte word */
318 #define AXGMAC_CFG1_XMG_FCS1 0x00000400
319 /* Delay transmit FCS 2 4-byte words */
320 #define AXGMAC_CFG1_XMG_FCS2 0x00000800
321 /* Delay transmit FCS 3 4-byte words */
322 #define AXGMAC_CFG1_XMG_FCS3 0x00000C00
323 /* Delay receive FCS 1 4-byte word */
324 #define AXGMAC_CFG1_RCV_FCS1 0x00000100
325 /* Delay receive FCS 2 4-byte words */
326 #define AXGMAC_CFG1_RCV_FCS2 0x00000200
327 /* Delay receive FCS 3 4-byte words */
328 #define AXGMAC_CFG1_RCV_FCS3 0x00000300
329 /* Per-packet override enable */
330 #define AXGMAC_CFG1_PKT_OVERRIDE 0x00000080
331 #define AXGMAC_CFG1_SWAP 0x00000040 /* Byte swap enable */
332 /* ASSERT srdrpfrm on short frame (<64) */
333 #define AXGMAC_CFG1_SHORT_ASSERT 0x00000020
334 /* RCV only 802.3AE when CLEAR */
335 #define AXGMAC_CFG1_RCV_STRICT 0x00000010
336 #define AXGMAC_CFG1_CHECK_LEN 0x00000008 /* Verify frame length */
337 #define AXGMAC_CFG1_GEN_FCS 0x00000004 /* Generate FCS */
338 #define AXGMAC_CFG1_PAD_MASK 0x00000003 /* Mask for pad bits */
339 #define AXGMAC_CFG1_PAD_64 0x00000001 /* Pad frames to 64 bytes */
340 /* Detect VLAN and pad to 68 bytes */
341 #define AXGMAC_CFG1_PAD_VLAN 0x00000002
342 #define AXGMAC_CFG1_PAD_68 0x00000003 /* Pad to 68 bytes */
344 /* A-XGMAC Configuration Register 2 */
345 /* Generate single pause frame (test) */
346 #define AXGMAC_CFG2_GEN_PAUSE 0x80000000
347 /* Manual link fault sequence */
348 #define AXGMAC_CFG2_LF_MANUAL 0x08000000
349 /* Auto link fault sequence */
350 #define AXGMAC_CFG2_LF_AUTO 0x04000000
351 /* Remote link fault (READ ONLY) */
352 #define AXGMAC_CFG2_LF_REMOTE 0x02000000
353 /* Local link fault (READ ONLY) */
354 #define AXGMAC_CFG2_LF_LOCAL 0x01000000
355 #define AXGMAC_CFG2_IPG_MASK 0x001F0000 /* Inter packet gap */
356 #define AXGMAC_CFG2_IPG_SHIFT 16
357 #define AXGMAC_CFG2_PAUSE_XMT 0x00008000 /* Pause transmit module */
358 /* Enable IPG extension algorithm */
359 #define AXGMAC_CFG2_IPG_EXTEN 0x00000020
360 #define AXGMAC_CFG2_IPGEX_MASK 0x0000001F /* IPG extension */
362 /* A-XGMAC Configuration Register 3 */
363 /* Receive frame drop filter */
364 #define AXGMAC_CFG3_RCV_DROP 0xFFFF0000
365 /* Receive frame don't care filter */
366 #define AXGMAC_CFG3_RCV_DONT_CARE 0x0000FFFF
368 /* A-XGMAC Station Address Register - Octets 1-4 */
369 #define AXGMAC_SARLOW_OCTET_ONE 0xFF000000 /* First octet */
370 #define AXGMAC_SARLOW_OCTET_TWO 0x00FF0000 /* Second octet */
371 #define AXGMAC_SARLOW_OCTET_THREE 0x0000FF00 /* Third octet */
372 #define AXGMAC_SARLOW_OCTET_FOUR 0x000000FF /* Fourth octet */
374 /* A-XGMAC Station Address Register - Octets 5-6 */
375 #define AXGMAC_SARHIGH_OCTET_FIVE 0xFF000000 /* Fifth octet */
376 #define AXGMAC_SARHIGH_OCTET_SIX 0x00FF0000 /* Sixth octet */
378 /* A-XGMAC Maximum frame length register */
379 /* Maximum transmit frame length */
380 #define AXGMAC_MAXFRAME_XMT 0x3FFF0000
381 #define AXGMAC_MAXFRAME_XMT_SHIFT 16
382 /* Maximum receive frame length */
383 #define AXGMAC_MAXFRAME_RCV 0x0000FFFF
385 * This register doesn't need to be written for standard MTU.
386 * For jumbo, I'll just statically define the value here. This
387 * value sets the receive byte count to 9036 (0x234C) and the
388 * transmit WORD count to 2259 (0x8D3). These values include 22
389 * bytes of padding beyond the jumbo MTU of 9014
391 #define AXGMAC_MAXFRAME_JUMBO 0x08D3234C
393 /* A-XGMAC Revision level */
394 #define AXGMAC_REVISION_MASK 0x0000FFFF /* Revision level */
396 /* A-XGMAC AMIIM Command Register */
397 #define AXGMAC_AMIIM_CMD_START 0x00000008 /* Command start */
398 #define AXGMAC_AMIIM_CMD_MASK 0x00000007 /* Command */
399 /* 10/100/1000 Mbps Phy Write */
400 #define AXGMAC_AMIIM_CMD_LEGACY_WRITE 1
401 /* 10/100/1000 Mbps Phy Read */
402 #define AXGMAC_AMIIM_CMD_LEGACY_READ 2
403 #define AXGMAC_AMIIM_CMD_MONITOR_SINGLE 3 /* Monitor single PHY */
404 /* Monitor multiple contiguous PHYs */
405 #define AXGMAC_AMIIM_CMD_MONITOR_MULTIPLE 4
406 /* Present AMIIM Field Reg */
407 #define AXGMAC_AMIIM_CMD_10G_OPERATION 5
408 /* Clear Link Fail Bit in MIIM */
409 #define AXGMAC_AMIIM_CMD_CLEAR_LINK_FAIL 6
411 /* A-XGMAC AMIIM Field Register */
412 #define AXGMAC_AMIIM_FIELD_ST 0xC0000000 /* 2-bit ST field */
413 #define AXGMAC_AMIIM_FIELD_ST_SHIFT 30
414 #define AXGMAC_AMIIM_FIELD_OP 0x30000000 /* 2-bit OP field */
415 #define AXGMAC_AMIIM_FIELD_OP_SHIFT 28
416 /* Port address field (hstphyadx in spec) */
417 #define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000
418 #define AXGMAC_AMIIM_FIELD_PORT_SHIFT 23
419 /* Device address field (hstregadx in spec) */
420 #define AXGMAC_AMIIM_FIELD_DEV_ADDR 0x007C0000
421 #define AXGMAC_AMIIM_FIELD_DEV_SHIFT 18
422 #define AXGMAC_AMIIM_FIELD_TA 0x00030000 /* 2-bit TA field */
423 #define AXGMAC_AMIIM_FIELD_TA_SHIFT 16
424 #define AXGMAC_AMIIM_FIELD_DATA 0x0000FFFF /* Data field */
426 /* Values for the AXGMAC_AMIIM_FIELD_OP field in the A-XGMAC AMIIM Field Register */
427 #define MIIM_OP_ADDR 0 /* MIIM Address set operation */
428 #define MIIM_OP_WRITE 1 /* MIIM Write register operation */
429 #define MIIM_OP_READ 2 /* MIIM Read register operation */
430 #define MIIM_OP_ADDR_SHIFT (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT)
433 * Values for the AXGMAC_AMIIM_FIELD_PORT_ADDR field in the A-XGMAC AMIIM
436 #define MIIM_PORT_NUM 1 /* All Sahara MIIM modules use port 1 */
439 * Values for the AXGMAC_AMIIM_FIELD_DEV_ADDR field in the A-XGMAC AMIIM
442 /* PHY PMA/PMD module MIIM device number */
443 #define MIIM_DEV_PHY_PMA 1
444 /* PHY PCS module MIIM device number */
445 #define MIIM_DEV_PHY_PCS 3
446 /* PHY XS module MIIM device number */
447 #define MIIM_DEV_PHY_XS 4
448 #define MIIM_DEV_XGXS 5 /* XGXS MIIM device number */
451 * Values for the AXGMAC_AMIIM_FIELD_TA field in the A-XGMAC AMIIM Field
454 #define MIIM_TA_10GB 2 /* set to 2 for 10 GB operation */
456 /* A-XGMAC AMIIM Configuration Register */
457 /* Bypass preamble of mngmt frame */
458 #define AXGMAC_AMIIM_CFG_NOPREAM 0x00000080
459 /* half-clock duration of MDC output */
460 #define AXGMAC_AMIIM_CFG_HALF_CLOCK 0x0000007F
462 /* A-XGMAC AMIIM Indicator Register */
463 /* Link status from legacy PHY or MMD */
464 #define AXGMAC_AMIIM_INDC_LINK 0x00000010
465 /* Multiple phy operation in progress */
466 #define AXGMAC_AMIIM_INDC_MPHY 0x00000008
467 /* Single phy operation in progress */
468 #define AXGMAC_AMIIM_INDC_SPHY 0x00000004
469 /* Single or multiple monitor cmd */
470 #define AXGMAC_AMIIM_INDC_MON 0x00000002
471 /* Set until cmd operation complete */
472 #define AXGMAC_AMIIM_INDC_BUSY 0x00000001
474 /* Link Status and Control Register */
475 #define LS_PHY_CLR_RESET 0x80000000 /* Clear reset signal to PHY */
476 #define LS_SERDES_POWER_DOWN 0x40000000 /* Power down the Sahara Serdes */
477 #define LS_XGXS_ENABLE 0x20000000 /* Enable the XAUI XGXS logic */
478 /* Hold XAUI XGXS logic reset until Serdes is up */
479 #define LS_XGXS_CTL 0x10000000
480 /* When 0, XAUI Serdes is up and initialization is complete */
481 #define LS_SERDES_DOWN 0x08000000
482 /* When 0, Trace Serdes is up and initialization is complete */
483 #define LS_TRACE_DOWN 0x04000000
484 /* Set PHY clock to 25 MHz (else 156.125 MHz) */
485 #define LS_PHY_CLK_25MHZ 0x02000000
486 #define LS_PHY_CLK_EN 0x01000000 /* Enable clock to PHY */
487 #define LS_XAUI_LINK_UP 0x00000010 /* XAUI link is up */
488 /* XAUI link status has changed */
489 #define LS_XAUI_LINK_CHNG 0x00000008
490 #define LS_LINK_ALARM 0x00000004 /* Link alarm pin */
491 /* Mask link attention control bits */
492 #define LS_ATTN_CTRL_MASK 0x00000003
493 #define LS_ATTN_ALARM 0x00000000 /* 00 => Attn on link alarm */
494 /* 01 => Attn on link alarm or status change */
495 #define LS_ATTN_ALARM_OR_STAT_CHNG 0x00000001
496 /* 10 => Attn on link status change */
497 #define LS_ATTN_STAT_CHNG 0x00000002
498 #define LS_ATTN_NONE 0x00000003 /* 11 => no Attn */
500 /* Link Address High Registers */
501 #define LINK_ADDR_ENABLE 0x80000000 /* Enable this link address */
505 * XGXS XAUI XGMII Extender registers
507 * Full register descriptions can be found in mxgxs.pdf
509 /* XGXS Register Map */
510 #define XGXS_ADDRESS_CONTROL1 0x0000 /* XS Control 1 */
511 #define XGXS_ADDRESS_STATUS1 0x0001 /* XS Status 1 */
512 #define XGXS_ADDRESS_DEVID_LOW 0x0002 /* XS Device ID (low) */
513 #define XGXS_ADDRESS_DEVID_HIGH 0x0003 /* XS Device ID (high) */
514 #define XGXS_ADDRESS_SPEED 0x0004 /* XS Speed ability */
515 #define XGXS_ADDRESS_DEV_LOW 0x0005 /* XS Devices in package */
516 #define XGXS_ADDRESS_DEV_HIGH 0x0006 /* XS Devices in package */
517 #define XGXS_ADDRESS_STATUS2 0x0008 /* XS Status 2 */
518 #define XGXS_ADDRESS_PKGID_lOW 0x000E /* XS Package Identifier */
519 #define XGXS_ADDRESS_PKGID_HIGH 0x000F /* XS Package Identifier */
520 #define XGXS_ADDRESS_LANE_STATUS 0x0018 /* 10G XGXS Lane Status */
521 #define XGXS_ADDRESS_TEST_CTRL 0x0019 /* 10G XGXS Test Control */
522 #define XGXS_ADDRESS_RESET_LO1 0x8000 /* Vendor-Specific Reset Lo 1 */
523 #define XGXS_ADDRESS_RESET_LO2 0x8001 /* Vendor-Specific Reset Lo 2 */
524 #define XGXS_ADDRESS_RESET_HI1 0x8002 /* Vendor-Specific Reset Hi 1 */
525 #define XGXS_ADDRESS_RESET_HI2 0x8003 /* Vendor-Specific Reset Hi 2 */
527 /* XS Control 1 register bit definitions */
528 #define XGXS_CONTROL1_RESET 0x8000 /* Reset - self clearing */
529 #define XGXS_CONTROL1_LOOPBACK 0x4000 /* Enable loopback */
530 #define XGXS_CONTROL1_SPEED1 0x2000 /* 0 = unspecified, 1 = 10Gb+ */
531 #define XGXS_CONTROL1_LOWPOWER 0x0400 /* 1 = Low power mode */
532 #define XGXS_CONTROL1_SPEED2 0x0040 /* Same as SPEED1 (?) */
533 /* Everything reserved except zero (?) */
534 #define XGXS_CONTROL1_SPEED 0x003C
536 /* XS Status 1 register bit definitions */
537 #define XGXS_STATUS1_FAULT 0x0080 /* Fault detected */
538 #define XGXS_STATUS1_LINK 0x0004 /* 1 = Link up */
539 #define XGXS_STATUS1_LOWPOWER 0x0002 /* 1 = Low power supported */
541 /* XS Speed register bit definitions */
542 #define XGXS_SPEED_10G 0x0001 /* 1 = 10G capable */
544 /* XS Devices register bit definitions */
545 #define XGXS_DEVICES_DTE 0x0020 /* DTE XS Present */
546 #define XGXS_DEVICES_PHY 0x0010 /* PHY XS Present */
547 #define XGXS_DEVICES_PCS 0x0008 /* PCS Present */
548 #define XGXS_DEVICES_WIS 0x0004 /* WIS Present */
549 #define XGXS_DEVICES_PMD 0x0002 /* PMD/PMA Present */
550 #define XGXS_DEVICES_CLAUSE22 0x0001 /* Clause 22 registers present*/
552 /* XS Devices High register bit definitions */
553 #define XGXS_DEVICES_VENDOR2 0x8000 /* Vendor specific device 2 */
554 #define XGXS_DEVICES_VENDOR1 0x4000 /* Vendor specific device 1 */
556 /* XS Status 2 register bit definitions */
557 #define XGXS_STATUS2_DEV_MASK 0xC000 /* Device present mask */
558 #define XGXS_STATUS2_DEV_RESPOND 0x8000 /* Device responding */
559 #define XGXS_STATUS2_XMT_FAULT 0x0800 /* Transmit fault */
560 #define XGXS_STATUS2_RCV_FAULT 0x0400 /* Receive fault */
562 /* XS Package ID High register bit definitions */
563 #define XGXS_PKGID_HIGH_ORG 0xFC00 /* Organizationally Unique */
564 #define XGXS_PKGID_HIGH_MFG 0x03F0 /* Manufacturer Model */
565 #define XGXS_PKGID_HIGH_REV 0x000F /* Revision Number */
567 /* XS Lane Status register bit definitions */
568 #define XGXS_LANE_PHY 0x1000 /* PHY/DTE lane alignment status */
569 #define XGXS_LANE_PATTERN 0x0800 /* Pattern testing ability */
570 #define XGXS_LANE_LOOPBACK 0x0400 /* PHY loopback ability */
571 #define XGXS_LANE_SYNC3 0x0008 /* Lane 3 sync */
572 #define XGXS_LANE_SYNC2 0x0004 /* Lane 2 sync */
573 #define XGXS_LANE_SYNC1 0x0002 /* Lane 1 sync */
574 #define XGXS_LANE_SYNC0 0x0001 /* Lane 0 sync */
576 /* XS Test Control register bit definitions */
577 #define XGXS_TEST_PATTERN_ENABLE 0x0004 /* Test pattern enabled */
578 #define XGXS_TEST_PATTERN_MASK 0x0003 /* Test patterns */
579 #define XGXS_TEST_PATTERN_RSVD 0x0003 /* Test pattern - reserved */
580 #define XGXS_TEST_PATTERN_MIX 0x0002 /* Test pattern - mixed */
581 #define XGXS_TEST_PATTERN_LOW 0x0001 /* Test pattern - low */
582 #define XGXS_TEST_PATTERN_HIGH 0x0001 /* Test pattern - high */
585 * External MDIO Bus Registers
587 * Full register descriptions can be found in PHY/XENPAK/IEEE specs
590 * LASI (Link Alarm Status Interrupt) Registers (located in
591 * MIIM_DEV_PHY_PMA device)
593 #define LASI_RX_ALARM_CONTROL 0x9000 /* LASI RX_ALARM Control */
594 #define LASI_TX_ALARM_CONTROL 0x9001 /* LASI TX_ALARM Control */
595 #define LASI_CONTROL 0x9002 /* LASI Control */
596 #define LASI_RX_ALARM_STATUS 0x9003 /* LASI RX_ALARM Status */
597 #define LASI_TX_ALARM_STATUS 0x9004 /* LASI TX_ALARM Status */
598 #define LASI_STATUS 0x9005 /* LASI Status */
600 /* LASI_CONTROL bit definitions */
601 /* Enable RX_ALARM interrupts */
602 #define LASI_CTL_RX_ALARM_ENABLE 0x0004
603 /* Enable TX_ALARM interrupts */
604 #define LASI_CTL_TX_ALARM_ENABLE 0x0002
605 /* Enable Link Status interrupts */
606 #define LASI_CTL_LS_ALARM_ENABLE 0x0001
608 /* LASI_STATUS bit definitions */
609 #define LASI_STATUS_RX_ALARM 0x0004 /* RX_ALARM status */
610 #define LASI_STATUS_TX_ALARM 0x0002 /* TX_ALARM status */
611 #define LASI_STATUS_LS_ALARM 0x0001 /* Link Status */
613 /* PHY registers - PMA/PMD (device 1) */
614 #define PHY_PMA_CONTROL1 0x0000 /* PMA/PMD Control 1 */
615 #define PHY_PMA_STATUS1 0x0001 /* PMA/PMD Status 1 */
616 #define PHY_PMA_RCV_DET 0x000A /* PMA/PMD Receive Signal Detect */
617 /* other PMA/PMD registers exist and can be defined as needed */
619 /* PHY registers - PCS (device 3) */
620 #define PHY_PCS_CONTROL1 0x0000 /* PCS Control 1 */
621 #define PHY_PCS_STATUS1 0x0001 /* PCS Status 1 */
622 #define PHY_PCS_10G_STATUS1 0x0020 /* PCS 10GBASE-R Status 1 */
623 /* other PCS registers exist and can be defined as needed */
625 /* PHY registers - XS (device 4) */
626 #define PHY_XS_CONTROL1 0x0000 /* XS Control 1 */
627 #define PHY_XS_STATUS1 0x0001 /* XS Status 1 */
628 #define PHY_XS_LANE_STATUS 0x0018 /* XS Lane Status */
629 /* other XS registers exist and can be defined as needed */
631 /* PHY_PMA_CONTROL1 register bit definitions */
632 #define PMA_CONTROL1_RESET 0x8000 /* PMA/PMD reset */
634 /* PHY_PMA_RCV_DET register bit definitions */
635 #define PMA_RCV_DETECT 0x0001 /* PMA/PMD receive signal detect */
637 /* PHY_PCS_10G_STATUS1 register bit definitions */
638 #define PCS_10B_BLOCK_LOCK 0x0001 /* PCS 10GBASE-R locked to receive blocks */
640 /* PHY_XS_LANE_STATUS register bit definitions */
641 #define XS_LANE_ALIGN 0x1000 /* XS transmit lanes aligned */
643 /* PHY Microcode download data structure */
649 /* Slow Bus Register Definitions */
651 /* Module 0 registers */
652 #define GPIO_L_IN 0x15 /* GPIO input (low) */
653 #define GPIO_L_OUT 0x16 /* GPIO output (low) */
654 #define GPIO_L_DIR 0x17 /* GPIO direction (low) */
655 #define GPIO_H_IN 0x19 /* GPIO input (high) */
656 #define GPIO_H_OUT 0x1A /* GPIO output (high) */
657 #define GPIO_H_DIR 0x1B /* GPIO direction (high) */
659 /* Definitions for other slow bus registers can be added as needed */
663 * Transmit Sequencer Command Descriptor definitions
665 * This descriptor must be placed in GRAM. The address of this descriptor
666 * (along with a couple of control bits) is pushed onto the PxhCmdQ or PxlCmdQ
667 * (Proxy high or low command queue). This data is read by the Proxy Sequencer,
668 * which pushes it onto the XmtCmdQ, which is (eventually) read by the Transmit
669 * Sequencer, causing a packet to be transmitted. Not all fields are valid for
670 * all commands - see the Sahara spec for details. Note that this structure is
671 * only valid when compiled on a little endian machine.
673 #pragma pack(push, 1)
675 ushort XmtLen; /* word 0, bits [15:0] - transmit length */
676 /* word 0, bits [23:16] - transmit control byte */
677 unsigned char XmtCtl;
678 /* word 0, bits [31:24] - transmit command plus misc. */
680 /* word 1, bits [31:0] - transmit buffer ID */
682 /* word 2, bits [7:0] - byte address of TCP header */
683 unsigned char TcpStrt;
684 /* word 2, bits [15:8] - byte address of IP header */
685 unsigned char IpStrt;
686 /* word 2, bits [31:16] - partial IP checksum */
688 /* word 3, bits [15:0] - partial TCP checksum */
690 ushort Rsvd1; /* word 3, bits [31:16] - PAD */
691 u32 Rsvd2; /* word 4, bits [31:0] - PAD */
692 u32 Rsvd3; /* word 5, bits [31:0] - PAD */
693 u32 Rsvd4; /* word 6, bits [31:0] - PAD */
694 u32 Rsvd5; /* word 7, bits [31:0] - PAD */
698 /* struct xmt_desc Cmd byte definitions */
700 #define XMT_DESC_CMD_RAW_SEND 0 /* raw send descriptor */
701 #define XMT_DESC_CMD_CSUM_INSERT 1 /* checksum insert descriptor */
702 #define XMT_DESC_CMD_FORMAT 2 /* format descriptor */
703 #define XMT_DESC_CMD_PRIME 3 /* prime descriptor */
704 /* comand code shift (shift to bits [31:30] in word 0) */
705 #define XMT_DESC_CMD_CODE_SHFT 6
706 /* shifted command codes */
707 #define XMT_RAW_SEND (XMT_DESC_CMD_RAW_SEND << XMT_DESC_CMD_CODE_SHFT)
708 #define XMT_CSUM_INSERT (XMT_DESC_CMD_CSUM_INSERT << XMT_DESC_CMD_CODE_SHFT)
709 #define XMT_FORMAT (XMT_DESC_CMD_FORMAT << XMT_DESC_CMD_CODE_SHFT)
710 #define XMT_PRIME (XMT_DESC_CMD_PRIME << XMT_DESC_CMD_CODE_SHFT)
713 * struct xmt_desc Control Byte (XmtCtl) definitions
714 * NOTE: These bits do not work on Sahara (Rev A)!
716 /* current frame is a pause control frame (for statistics) */
717 #define XMT_CTL_PAUSE_FRAME 0x80
718 /* current frame is a control frame (for statistics) */
719 #define XMT_CTL_CONTROL_FRAME 0x40
720 #define XMT_CTL_PER_PKT_QUAL 0x20 /* per packet qualifier */
721 #define XMT_CTL_PAD_MODE_NONE 0x00 /* do not pad frame */
722 #define XMT_CTL_PAD_MODE_64 0x08 /* pad frame to 64 bytes */
723 /* pad frame to 64 bytes, and VLAN frames to 68 bytes */
724 #define XMT_CTL_PAD_MODE_VLAN_68 0x10
725 #define XMT_CTL_PAD_MODE_68 0x18 /* pad frame to 68 bytes */
726 /* generate FCS (CRC) for this frame */
727 #define XMT_CTL_GEN_FCS 0x04
728 #define XMT_CTL_DELAY_FCS_0 0x00 /* do not delay FCS calcution */
729 /* delay FCS calculation by 1 (4-byte) word */
730 #define XMT_CTL_DELAY_FCS_1 0x01
731 /* delay FCS calculation by 2 (4-byte) words */
732 #define XMT_CTL_DELAY_FCS_2 0x02
733 /* delay FCS calculation by 3 (4-byte) words */
734 #define XMT_CTL_DELAY_FCS_3 0x03
736 /* struct xmt_desc XmtBufId definition */
738 * The Xmt buffer ID is formed by dividing the buffer (DRAM) address
742 #define XMT_BUF_ID_SHFT 8
744 /* Receiver Sequencer Definitions */
746 /* Receive Event Queue (queues 3 - 6) bit definitions */
747 /* bit mask for the Receive Buffer ID */
748 #define RCV_EVTQ_RBFID_MASK 0x0000FFFF
750 /* Receive Buffer ID definition */
752 * The Rcv buffer ID is formed by dividing the buffer (DRAM) address
755 #define RCV_BUF_ID_SHFT 5
758 * Format of the 18 byte Receive Buffer returned by the
759 * Receive Sequencer for received packets
761 #pragma pack(push, 1)
763 u32 Status; /* Status word from Rcv Seq Parser */
764 ushort Length; /* Rcv packet byte count */
766 ushort TcpCsum; /* TCP checksum */
768 /* lower 8 bits of the TCP checksum */
769 unsigned char TcpCsumL;
770 /* Link hash (multicast frames only) */
771 unsigned char LinkHash;
774 ushort SktHash; /* Socket hash */
775 unsigned char TcpHdrOffset; /* TCP header offset into packet */
776 unsigned char IpHdrOffset; /* IP header offset into packet */
777 u32 TpzHash; /* Toeplitz hash */
778 ushort Reserved; /* Reserved */
782 /* Queue definitions */
784 /* Ingress (read only) queue numbers */
785 #define PXY_BUF_Q 0 /* Proxy Buffer Queue */
786 #define HST_EVT_Q 1 /* Host Event Queue */
787 #define XMT_BUF_Q 2 /* Transmit Buffer Queue */
788 #define SKT_EVL_Q 3 /* RcvSqr Socket Event Low Priority Queue */
789 #define RCV_EVL_Q 4 /* RcvSqr Rcv Event Low Priority Queue */
790 #define SKT_EVH_Q 5 /* RcvSqr Socket Event High Priority Queue */
791 #define RCV_EVH_Q 6 /* RcvSqr Rcv Event High Priority Queue */
792 #define DMA_RSP_Q 7 /* Dma Response Queue - one per CPU context */
793 /* Local (read/write) queue numbers */
794 #define LOCAL_A_Q 8 /* Spare local Queue */
795 #define LOCAL_B_Q 9 /* Spare local Queue */
796 #define LOCAL_C_Q 10 /* Spare local Queue */
797 #define FSM_EVT_Q 11 /* Finite-State-Machine Event Queue */
798 #define SBF_PAL_Q 12 /* System Buffer Physical Address (low) Queue */
799 #define SBF_PAH_Q 13 /* System Buffer Physical Address (high) Queue*/
800 #define SBF_VAL_Q 14 /* System Buffer Virtual Address (low) Queue */
801 #define SBF_VAH_Q 15 /* System Buffer Virtual Address (high) Queue */
802 /* Egress (write only) queue numbers */
803 #define H2G_CMD_Q 16 /* Host to GlbRam DMA Command Queue */
804 #define H2D_CMD_Q 17 /* Host to DRAM DMA Command Queue */
805 #define G2H_CMD_Q 18 /* GlbRam to Host DMA Command Queue */
806 #define G2D_CMD_Q 19 /* GlbRam to DRAM DMA Command Queue */
807 #define D2H_CMD_Q 20 /* DRAM to Host DMA Command Queue */
808 #define D2G_CMD_Q 21 /* DRAM to GlbRam DMA Command Queue */
809 #define D2D_CMD_Q 22 /* DRAM to DRAM DMA Command Queue */
810 #define PXL_CMD_Q 23 /* Low Priority Proxy Command Queue */
811 #define PXH_CMD_Q 24 /* High Priority Proxy Command Queue */
812 #define RSQ_CMD_Q 25 /* Receive Sequencer Command Queue */
813 #define RCV_BUF_Q 26 /* Receive Buffer Queue */
815 /* Bit definitions for the Proxy Command queues (PXL_CMD_Q and PXH_CMD_Q) */
816 /* enable copy of xmt descriptor to xmt command queue */
817 #define PXY_COPY_EN 0x00200000
818 #define PXY_SIZE_16 0x00000000 /* copy 16 bytes */
819 #define PXY_SIZE_32 0x00100000 /* copy 32 bytes */
821 /* SXG EEPROM/Flash Configuration Definitions */
823 /* Location of configuration data in EEPROM or Flash */
824 /* start addr for config info in EEPROM */
825 #define EEPROM_CONFIG_START_ADDR 0x00
826 /* start addr for config info in Flash */
827 #define FLASH_CONFIG_START_ADDR 0x80
829 /* Configuration data section defines */
830 #define HW_CFG_SECTION_SIZE 512 /* size of H/W section */
831 #define HW_CFG_SECTION_SIZE_A 256 /* size of H/W section (Sahara rev A) */
832 /* starting location (offset) of S/W section */
833 #define SW_CFG_SECTION_START 512
834 /* starting location (offset) of S/W section (Sahara rev A) */
835 #define SW_CFG_SECTION_START_A 256
836 #define SW_CFG_SECTION_SIZE 128 /* size of S/W section */
838 * H/W configuration data magic word Goes in Addr field of first
839 * struct hw_cfg_data entry
841 #define HW_CFG_MAGIC_WORD 0xA5A5
843 * H/W configuration data terminator Goes in Addr field of last
844 * struct hw_cfg_data entry
846 #define HW_CFG_TERMINATOR 0xFFFF
848 #define SW_CFG_MAGIC_WORD 0x5A5A /* S/W configuration data magic word */
850 #pragma pack(push, 1)
852 * Structure for an element of H/W configuration data.
853 * Read by the Sahara hardware
861 * Number of struct hw_cfg_data structures to put in the configuration data
862 * data structure (struct sxg_config or struct sxg_config_a). The number is
863 * computed to fill the entire H/W config section of the structure.
865 #define NUM_HW_CFG_ENTRIES \
866 (HW_CFG_SECTION_SIZE / sizeof(struct hw_cfg_data))
867 #define NUM_HW_CFG_ENTRIES_A \
868 (HW_CFG_SECTION_SIZE_A / sizeof(struct hw_cfg_data))
870 /* MAC address structure */
871 struct sxg_config_mac {
872 unsigned char MacAddr[6]; /* MAC Address */
875 /* FRU data structure */
877 unsigned char PartNum[6];
878 unsigned char Revision[2];
879 unsigned char Serial[14];
882 /* OEM FRU Format types */
883 #define ATK_FRU_FORMAT 0x0000
884 #define CPQ_FRU_FORMAT 0x0001
885 #define DELL_FRU_FORMAT 0x0002
886 #define HP_FRU_FORMAT 0x0003
887 #define IBM_FRU_FORMAT 0x0004
888 #define EMC_FRU_FORMAT 0x0005
889 #define NO_FRU_FORMAT 0xFFFF
891 #define ATK_OEM_ASSY_SIZE 10 /* assy num is 9 chars plus \0 */
893 /* OEM FRU structure for Alacritech */
895 unsigned char Assy[ATK_OEM_ASSY_SIZE];
898 #define OEM_EEPROM_FRUSIZE 74 /* size of OEM fru info - size */
899 /* chosen to fill out the S/W section */
901 union oem_fru { /* OEM FRU information */
902 unsigned char OemFru[OEM_EEPROM_FRUSIZE];
903 struct atk_oem AtkOem;
906 /* Structure to hold the S/W configuration data. */
908 ushort MagicWord; /* Magic word for section 2 */
909 ushort Version; /* Format version */
910 struct sxg_config_mac MacAddr[4]; /* space for 4 MAC addresses */
911 struct atk_fru AtkFru; /* FRU information */
912 ushort OemFruFormat; /* OEM FRU format type */
913 union oem_fru OemFru; /* OEM FRU information */
914 ushort Checksum; /* Checksum of section 2 */
918 /* EEPROM/Flash Format */
920 /* H/W Section - Read by Sahara hardware (512 bytes) */
921 struct hw_cfg_data HwCfg[NUM_HW_CFG_ENTRIES];
922 /* S/W Section - Other configuration data (128 bytes) */
923 struct sw_cfg_data SwCfg;
926 /* EEPROM/Flash Format (Sahara rev A) */
927 struct sxg_config_a {
928 /* H/W Section - Read by Sahara hardware (256 bytes) */
929 struct hw_cfg_data HwCfg[NUM_HW_CFG_ENTRIES_A];
931 /* S/W Section - Other configuration data (128 bytes) */
932 struct sw_cfg_data SwCfg;
935 #ifdef WINDOWS_COMPILER
937 * The following macro is something of a kludge, but it is the only way
938 * that I could find to catch certain programming errors at compile time.
939 * If the asserted condition is true, then nothing happens. If false, then
940 * the compiler tries to typedef an array with -1 members, which generates
941 * an error. Unfortunately, the error message is meaningless, but at least
942 * it catches the problem. This macro would be unnecessary if the compiler
943 * allowed the sizeof and offsetof macros to be used in the #if directive.
945 #define compile_time_assert(cond) \
946 typedef char comp_error[(cond) ? 1 : -1]
949 * A compiler error on either of the next two lines indicates that the struct sxg_config
950 * structure was built incorrectly. Unfortunately, the error message produced
951 * is meaningless. But this is apparently the only way to catch this problem
954 compile_time_assert (offsetof(struct sxg_config, SwCfg) == SW_CFG_SECTION_START);
955 compile_time_assert (sizeof(struct sxg_config) == HW_CFG_SECTION_SIZE
956 + SW_CFG_SECTION_SIZE);
958 compile_time_assert (offsetof(struct sxg_config_a, SwCfg)
959 == SW_CFG_SECTION_START_A);
960 compile_time_assert (sizeof(struct sxg_config_a) == HW_CFG_SECTION_SIZE_A
961 + SW_CFG_SECTION_SIZE);
964 * Structure used to pass information between driver and user-mode
965 * control application
967 struct adapt_userinfo {
969 /* use LinkUp - any need for other states? */
971 u32 LinkSpeed; /* not currently needed */
972 u32 LinkDuplex; /* not currently needed */
973 u32 Port; /* not currently needed */
974 u32 PhysPort; /* not currently needed */
976 unsigned char MacAddr[6];
977 unsigned char CurrMacAddr[6];
978 struct atk_fru AtkFru;
980 union oem_fru OemFru;
985 /* Miscellaneous Hardware definitions */
987 /* Type of ASIC in use */
993 /* Sahara (ASIC level) defines */
994 #define SAHARA_GRAM_SIZE 0x020000 /* GRAM size - 128 KB */
995 #define SAHARA_DRAM_SIZE 0x200000 /* DRAM size - 2 MB */
996 /* QRAM size - 16K entries (64 KB) */
997 #define SAHARA_QRAM_SIZE 0x004000
998 /* WCS - 8K instructions (x 108 bits) */
999 #define SAHARA_WCS_SIZE 0x002000
1001 /* Arabia (board level) defines */
1002 #define FLASH_SIZE 0x080000 /* 512 KB (4 Mb) */
1003 /* EEPROM size (bytes), including xfmr area */
1004 #define EEPROM_SIZE_XFMR 1024
1005 /* EEPROM size excluding xfmr area (512 + 128) */
1006 #define EEPROM_SIZE_NO_XFMR 640
1007 /* EEPROM size for Sahara rev A */
1008 #define EEPROM_SIZE_REV_A 512