1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * James P. Ketrenos <ipw2100-admin@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
62 *****************************************************************************/
64 #ifndef __iwl_3945_hw__
65 #define __iwl_3945_hw__
67 /* uCode queue management definitions */
68 #define IWL_CMD_QUEUE_NUM 4
69 #define IWL_CMD_FIFO_NUM 4
70 #define IWL_BACK_QUEUE_FIRST_ID 7
73 #define IWL_CCK_RATES 4
74 #define IWL_OFDM_RATES 8
76 #define IWL_HT_RATES 0
78 #define IWL_MAX_RATES (IWL_CCK_RATES+IWL_OFDM_RATES+IWL_HT_RATES)
81 #define SHORT_SLOT_TIME 9
82 #define LONG_SLOT_TIME 20
85 #define IWL_RSSI_OFFSET 95
88 * EEPROM related constants, enums, and structures.
92 * EEPROM access time values:
94 * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG,
95 * then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit
96 * CSR_EEPROM_REG_BIT_CMD (0x2).
97 * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
98 * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
99 * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
101 #define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
102 #define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */
104 /* EEPROM field values */
105 #define ANTENNA_SWITCH_NORMAL 0
106 #define ANTENNA_SWITCH_INVERSE 1
109 * Regulatory channel usage flags in EEPROM struct iwl_eeprom_channel.flags.
111 * IBSS and/or AP operation is allowed *only* on those channels with
112 * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because
113 * RADAR detection is not supported by the 3945 driver, but is a
114 * requirement for establishing a new network for legal operation on channels
115 * requiring RADAR detection or restricting ACTIVE scanning.
117 * NOTE: "WIDE" flag indicates that 20 MHz channel is supported;
118 * 3945 does not support FAT 40 MHz-wide channels.
120 * NOTE: Using a channel inappropriately will result in a uCode error!
123 EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */
124 EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */
126 EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */
127 EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */
128 EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */
129 EEPROM_CHANNEL_NARROW = (1 << 6), /* 10 MHz channel, not used */
130 EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */
133 /* EEPROM field lengths */
134 #define EEPROM_BOARD_PBA_NUMBER_LENGTH 11
136 /* EEPROM field lengths */
137 #define EEPROM_BOARD_PBA_NUMBER_LENGTH 11
138 #define EEPROM_REGULATORY_SKU_ID_LENGTH 4
139 #define EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH 14
140 #define EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH 13
141 #define EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH 12
142 #define EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH 11
143 #define EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH 6
145 #define EEPROM_REGULATORY_CHANNELS_LENGTH ( \
146 EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH + \
147 EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH + \
148 EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH + \
149 EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH + \
150 EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH)
152 #define EEPROM_REGULATORY_NUMBER_OF_BANDS 5
154 /* SKU Capabilities */
155 #define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0)
156 #define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1)
157 #define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7)
159 /* *regulatory* channel data from eeprom, one for each channel */
160 struct iwl3945_eeprom_channel {
161 u8 flags; /* flags copied from EEPROM */
162 s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
163 } __attribute__ ((packed));
166 * Mapping of a Tx power level, at factory calibration temperature,
167 * to a radio/DSP gain table index.
168 * One for each of 5 "sample" power levels in each band.
169 * v_det is measured at the factory, using the 3945's built-in power amplifier
170 * (PA) output voltage detector. This same detector is used during Tx of
171 * long packets in normal operation to provide feedback as to proper output
173 * Data copied from EEPROM.
174 * DO NOT ALTER THIS STRUCTURE!!!
176 struct iwl3945_eeprom_txpower_sample {
177 u8 gain_index; /* index into power (gain) setup table ... */
178 s8 power; /* ... for this pwr level for this chnl group */
179 u16 v_det; /* PA output voltage */
180 } __attribute__ ((packed));
183 * Mappings of Tx power levels -> nominal radio/DSP gain table indexes.
184 * One for each channel group (a.k.a. "band") (1 for BG, 4 for A).
185 * Tx power setup code interpolates between the 5 "sample" power levels
186 * to determine the nominal setup for a requested power level.
187 * Data copied from EEPROM.
188 * DO NOT ALTER THIS STRUCTURE!!!
190 struct iwl3945_eeprom_txpower_group {
191 struct iwl3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
192 s32 a, b, c, d, e; /* coefficients for voltage->power
193 * formula (signed) */
194 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on
195 * frequency (signed) */
196 s8 saturation_power; /* highest power possible by h/w in this
198 u8 group_channel; /* "representative" channel # in this band */
199 s16 temperature; /* h/w temperature at factory calib this band
201 } __attribute__ ((packed));
204 * Temperature-based Tx-power compensation data, not band-specific.
205 * These coefficients are use to modify a/b/c/d/e coeffs based on
206 * difference between current temperature and factory calib temperature.
207 * Data copied from EEPROM.
209 struct iwl3945_eeprom_temperature_corr {
215 } __attribute__ ((packed));
220 struct iwl3945_eeprom {
222 #define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
223 u16 device_id; /* abs.ofs: 16 */
225 #define EEPROM_PMC (2*0x0A) /* 2 bytes */
226 u16 pmc; /* abs.ofs: 20 */
228 #define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
229 u8 mac_address[6]; /* abs.ofs: 42 */
231 #define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
232 u16 board_revision; /* abs.ofs: 106 */
234 #define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
235 u8 board_pba_number[9]; /* abs.ofs: 119 */
237 #define EEPROM_VERSION (2*0x44) /* 2 bytes */
238 u16 version; /* abs.ofs: 136 */
239 #define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */
240 u8 sku_cap; /* abs.ofs: 138 */
241 #define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */
242 u8 leds_mode; /* abs.ofs: 139 */
243 #define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
245 #define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */
246 u16 wowlan_mode; /* abs.ofs: 142 */
247 #define EEPROM_LEDS_TIME_INTERVAL (2*0x48) /* 2 bytes */
248 u16 leds_time_interval; /* abs.ofs: 144 */
249 #define EEPROM_LEDS_OFF_TIME (2*0x49) /* 1 bytes */
250 u8 leds_off_time; /* abs.ofs: 146 */
251 #define EEPROM_LEDS_ON_TIME (2*0x49+1) /* 1 bytes */
252 u8 leds_on_time; /* abs.ofs: 147 */
253 #define EEPROM_ALMGOR_M_VERSION (2*0x4A) /* 1 bytes */
254 u8 almgor_m_version; /* abs.ofs: 148 */
255 #define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */
256 u8 antenna_switch_type; /* abs.ofs: 149 */
258 #define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */
259 u8 sku_id[4]; /* abs.ofs: 192 */
262 * Per-channel regulatory data.
264 * Each channel that *might* be supported by 3945 or 4965 has a fixed location
265 * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory
268 * Entries immediately below are for 20 MHz channel width. FAT (40 MHz)
269 * channels (only for 4965, not supported by 3945) appear later in the EEPROM.
271 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
273 #define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */
274 u16 band_1_count; /* abs.ofs: 196 */
275 #define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */
276 struct iwl3945_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
279 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196,
280 * 5.0 GHz channels 7, 8, 11, 12, 16
281 * (4915-5080MHz) (none of these is ever supported)
283 #define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */
284 u16 band_2_count; /* abs.ofs: 226 */
285 #define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */
286 struct iwl3945_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
289 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
292 #define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */
293 u16 band_3_count; /* abs.ofs: 254 */
294 #define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */
295 struct iwl3945_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
298 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
301 #define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */
302 u16 band_4_count; /* abs.ofs: 280 */
303 #define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */
304 struct iwl3945_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
307 * 5.7 GHz channels 145, 149, 153, 157, 161, 165
310 #define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */
311 u16 band_5_count; /* abs.ofs: 304 */
312 #define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */
313 struct iwl3945_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
319 * 3945 Txpower calibration data.
321 #define EEPROM_TXPOWER_CALIB_GROUP0 0x200
322 #define EEPROM_TXPOWER_CALIB_GROUP1 0x240
323 #define EEPROM_TXPOWER_CALIB_GROUP2 0x280
324 #define EEPROM_TXPOWER_CALIB_GROUP3 0x2c0
325 #define EEPROM_TXPOWER_CALIB_GROUP4 0x300
326 #define IWL_NUM_TX_CALIB_GROUPS 5
327 struct iwl3945_eeprom_txpower_group groups[IWL_NUM_TX_CALIB_GROUPS];
329 #define EEPROM_CALIB_TEMPERATURE_CORRECT 0x340
330 struct iwl3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
331 u8 reserved16[172]; /* fill out to full 1024 byte block */
332 } __attribute__ ((packed));
334 #define IWL_EEPROM_IMAGE_SIZE 1024
339 #include "iwl-3945-commands.h"
341 #define PCI_LINK_CTRL 0x0F0
342 #define PCI_POWER_SOURCE 0x0C8
343 #define PCI_REG_WUM8 0x0E8
344 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000)
346 /*=== CSR (control and status registers) ===*/
347 #define CSR_BASE (0x000)
349 #define CSR_SW_VER (CSR_BASE+0x000)
350 #define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
351 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
352 #define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
353 #define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
354 #define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/
355 #define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
356 #define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
357 #define CSR_GP_CNTRL (CSR_BASE+0x024)
358 #define CSR_HW_REV (CSR_BASE+0x028)
359 #define CSR_EEPROM_REG (CSR_BASE+0x02c)
360 #define CSR_EEPROM_GP (CSR_BASE+0x030)
361 #define CSR_GP_UCODE (CSR_BASE+0x044)
362 #define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054)
363 #define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058)
364 #define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
365 #define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
366 #define CSR_LED_REG (CSR_BASE+0x094)
367 #define CSR_DRAM_INT_TBL_CTL (CSR_BASE+0x0A0)
368 #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
369 #define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
370 #define CSR_HW_REV_WA_REG (CSR_BASE+0x22C)
372 /* HW I/F configuration */
373 #define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB (0x00000100)
374 #define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM (0x00000200)
375 #define CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400)
376 #define CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800)
377 #define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000)
378 #define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000)
379 #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
381 /* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
382 * acknowledged (reset) by host writing "1" to flagged bits. */
383 #define CSR_INT_BIT_FH_RX (1<<31) /* Rx DMA, cmd responses, FH_INT[17:16] */
384 #define CSR_INT_BIT_HW_ERR (1<<29) /* DMA hardware error FH_INT[31] */
385 #define CSR_INT_BIT_DNLD (1<<28) /* uCode Download */
386 #define CSR_INT_BIT_FH_TX (1<<27) /* Tx DMA FH_INT[1:0] */
387 #define CSR_INT_BIT_MAC_CLK_ACTV (1<<26) /* NIC controller's clock toggled on/off */
388 #define CSR_INT_BIT_SW_ERR (1<<25) /* uCode error */
389 #define CSR_INT_BIT_RF_KILL (1<<7) /* HW RFKILL switch GP_CNTRL[27] toggled */
390 #define CSR_INT_BIT_CT_KILL (1<<6) /* Critical temp (chip too hot) rfkill */
391 #define CSR_INT_BIT_SW_RX (1<<3) /* Rx, command responses, 3945 */
392 #define CSR_INT_BIT_WAKEUP (1<<1) /* NIC controller waking up (pwr mgmt) */
393 #define CSR_INT_BIT_ALIVE (1<<0) /* uCode interrupts once it initializes */
395 #define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
396 CSR_INT_BIT_HW_ERR | \
397 CSR_INT_BIT_FH_TX | \
398 CSR_INT_BIT_SW_ERR | \
399 CSR_INT_BIT_RF_KILL | \
400 CSR_INT_BIT_SW_RX | \
401 CSR_INT_BIT_WAKEUP | \
404 /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
405 #define CSR_FH_INT_BIT_ERR (1<<31) /* Error */
406 #define CSR_FH_INT_BIT_HI_PRIOR (1<<30) /* High priority Rx, bypass coalescing */
407 #define CSR_FH_INT_BIT_RX_CHNL2 (1<<18) /* Rx channel 2 (3945 only) */
408 #define CSR_FH_INT_BIT_RX_CHNL1 (1<<17) /* Rx channel 1 */
409 #define CSR_FH_INT_BIT_RX_CHNL0 (1<<16) /* Rx channel 0 */
410 #define CSR_FH_INT_BIT_TX_CHNL6 (1<<6) /* Tx channel 6 (3945 only) */
411 #define CSR_FH_INT_BIT_TX_CHNL1 (1<<1) /* Tx channel 1 */
412 #define CSR_FH_INT_BIT_TX_CHNL0 (1<<0) /* Tx channel 0 */
414 #define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
415 CSR_FH_INT_BIT_RX_CHNL2 | \
416 CSR_FH_INT_BIT_RX_CHNL1 | \
417 CSR_FH_INT_BIT_RX_CHNL0)
419 #define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL6 | \
420 CSR_FH_INT_BIT_TX_CHNL1 | \
421 CSR_FH_INT_BIT_TX_CHNL0)
425 #define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
426 #define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002)
427 #define CSR_RESET_REG_FLAG_SW_RESET (0x00000080)
428 #define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100)
429 #define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200)
431 /* GP (general purpose) CONTROL */
432 #define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001)
433 #define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
434 #define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
435 #define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
437 #define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
439 #define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
440 #define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
441 #define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
445 #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
446 #define CSR_EEPROM_REG_BIT_CMD (0x00000002)
449 #define CSR_EEPROM_GP_VALID_MSK (0x00000006)
450 #define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000)
451 #define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
454 #define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001)
455 #define CSR_UCODE_SW_BIT_RFKILL (0x00000002)
456 #define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
457 #define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
460 #define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
461 #define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
462 #define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER
464 /* GI Chicken Bits */
465 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
466 #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)
468 /* CSR_ANA_PLL_CFG */
469 #define CSR_ANA_PLL_CFG_SH (0x00880300)
471 #define CSR_LED_REG_TRUN_ON (0x00000078)
472 #define CSR_LED_REG_TRUN_OFF (0x00000038)
473 #define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
475 /* DRAM_INT_TBL_CTRL */
476 #define CSR_DRAM_INT_TBL_CTRL_EN (1<<31)
477 #define CSR_DRAM_INT_TBL_CTRL_WRAP_CHK (1<<27)
479 /*=== HBUS (Host-side Bus) ===*/
480 #define HBUS_BASE (0x400)
482 #define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c)
483 #define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010)
484 #define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018)
485 #define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c)
486 #define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044)
487 #define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048)
488 #define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c)
489 #define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050)
490 #define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
492 #define HBUS_TARG_MBX_C (HBUS_BASE+0x030)
495 /* SCD (Scheduler) */
496 #define SCD_BASE (CSR_BASE + 0x2E00)
498 #define SCD_MODE_REG (SCD_BASE + 0x000)
499 #define SCD_ARASTAT_REG (SCD_BASE + 0x004)
500 #define SCD_TXFACT_REG (SCD_BASE + 0x010)
501 #define SCD_TXF4MF_REG (SCD_BASE + 0x014)
502 #define SCD_TXF5MF_REG (SCD_BASE + 0x020)
503 #define SCD_SBYP_MODE_1_REG (SCD_BASE + 0x02C)
504 #define SCD_SBYP_MODE_2_REG (SCD_BASE + 0x030)
506 /*=== FH (data Flow Handler) ===*/
507 #define FH_BASE (0x800)
509 #define FH_CBCC_TABLE (FH_BASE+0x140)
510 #define FH_TFDB_TABLE (FH_BASE+0x180)
511 #define FH_RCSR_TABLE (FH_BASE+0x400)
512 #define FH_RSSR_TABLE (FH_BASE+0x4c0)
513 #define FH_TCSR_TABLE (FH_BASE+0x500)
514 #define FH_TSSR_TABLE (FH_BASE+0x680)
516 /* TFDB (Transmit Frame Buffer Descriptor) */
517 #define FH_TFDB(_channel, buf) \
518 (FH_TFDB_TABLE+((_channel)*2+(buf))*0x28)
519 #define ALM_FH_TFDB_CHNL_BUF_CTRL_REG(_channel) \
520 (FH_TFDB_TABLE + 0x50 * _channel)
521 /* CBCC _channel is [0,2] */
522 #define FH_CBCC(_channel) (FH_CBCC_TABLE+(_channel)*0x8)
523 #define FH_CBCC_CTRL(_channel) (FH_CBCC(_channel)+0x00)
524 #define FH_CBCC_BASE(_channel) (FH_CBCC(_channel)+0x04)
526 /* RCSR _channel is [0,2] */
527 #define FH_RCSR(_channel) (FH_RCSR_TABLE+(_channel)*0x40)
528 #define FH_RCSR_CONFIG(_channel) (FH_RCSR(_channel)+0x00)
529 #define FH_RCSR_RBD_BASE(_channel) (FH_RCSR(_channel)+0x04)
530 #define FH_RCSR_WPTR(_channel) (FH_RCSR(_channel)+0x20)
531 #define FH_RCSR_RPTR_ADDR(_channel) (FH_RCSR(_channel)+0x24)
533 #define FH_RSCSR_CHNL0_WPTR (FH_RCSR_WPTR(0))
536 #define FH_RSSR_CTRL (FH_RSSR_TABLE+0x000)
537 #define FH_RSSR_STATUS (FH_RSSR_TABLE+0x004)
539 #define FH_TCSR(_channel) (FH_TCSR_TABLE+(_channel)*0x20)
540 #define FH_TCSR_CONFIG(_channel) (FH_TCSR(_channel)+0x00)
541 #define FH_TCSR_CREDIT(_channel) (FH_TCSR(_channel)+0x04)
542 #define FH_TCSR_BUFF_STTS(_channel) (FH_TCSR(_channel)+0x08)
544 #define FH_TSSR_CBB_BASE (FH_TSSR_TABLE+0x000)
545 #define FH_TSSR_MSG_CONFIG (FH_TSSR_TABLE+0x008)
546 #define FH_TSSR_TX_STATUS (FH_TSSR_TABLE+0x010)
549 /* card static random access memory (SRAM) for processor data and instructs */
550 #define RTC_INST_LOWER_BOUND (0x000000)
551 #define RTC_DATA_LOWER_BOUND (0x800000)
556 #define ALM_FH_SRVC_CHNL (6)
558 #define ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20)
559 #define ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4)
561 #define ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000)
563 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000)
565 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000)
567 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000)
569 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000)
571 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000)
573 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
574 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
576 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
577 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
579 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
581 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
583 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
584 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
586 #define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000)
588 #define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
590 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
591 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
593 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
595 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
596 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
598 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
599 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
601 #define ALM_TB_MAX_BYTES_COUNT (0xFFF0)
603 #define ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) \
604 ((1LU << _channel) << 24)
605 #define ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel) \
606 ((1LU << _channel) << 16)
608 #define ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_channel) \
609 (ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) | \
610 ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel))
611 #define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
612 #define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
614 #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004)
616 #define TFD_QUEUE_MIN 0
617 #define TFD_QUEUE_MAX 6
618 #define TFD_QUEUE_SIZE_MAX (256)
620 /* spectrum and channel data structures */
621 #define IWL_NUM_SCAN_RATES (2)
623 #define IWL_SCAN_FLAG_24GHZ (1<<0)
624 #define IWL_SCAN_FLAG_52GHZ (1<<1)
625 #define IWL_SCAN_FLAG_ACTIVE (1<<2)
626 #define IWL_SCAN_FLAG_DIRECT (1<<3)
628 #define IWL_MAX_CMD_SIZE 1024
630 #define IWL_DEFAULT_TX_RETRY 15
631 #define IWL_MAX_TX_RETRY 16
633 /*********************************************/
636 #define NUM_TFD_CHUNKS 4
638 #define RX_QUEUE_SIZE 256
639 #define RX_QUEUE_MASK 255
640 #define RX_QUEUE_SIZE_LOG 8
642 /* QoS definitions */
644 #define CW_MIN_OFDM 15
645 #define CW_MAX_OFDM 1023
646 #define CW_MIN_CCK 31
647 #define CW_MAX_CCK 1023
649 #define QOS_TX0_CW_MIN_OFDM CW_MIN_OFDM
650 #define QOS_TX1_CW_MIN_OFDM CW_MIN_OFDM
651 #define QOS_TX2_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
652 #define QOS_TX3_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 4 - 1)
654 #define QOS_TX0_CW_MIN_CCK CW_MIN_CCK
655 #define QOS_TX1_CW_MIN_CCK CW_MIN_CCK
656 #define QOS_TX2_CW_MIN_CCK ((CW_MIN_CCK + 1) / 2 - 1)
657 #define QOS_TX3_CW_MIN_CCK ((CW_MIN_CCK + 1) / 4 - 1)
659 #define QOS_TX0_CW_MAX_OFDM CW_MAX_OFDM
660 #define QOS_TX1_CW_MAX_OFDM CW_MAX_OFDM
661 #define QOS_TX2_CW_MAX_OFDM CW_MIN_OFDM
662 #define QOS_TX3_CW_MAX_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
664 #define QOS_TX0_CW_MAX_CCK CW_MAX_CCK
665 #define QOS_TX1_CW_MAX_CCK CW_MAX_CCK
666 #define QOS_TX2_CW_MAX_CCK CW_MIN_CCK
667 #define QOS_TX3_CW_MAX_CCK ((CW_MIN_CCK + 1) / 2 - 1)
669 #define QOS_TX0_AIFS 3
670 #define QOS_TX1_AIFS 7
671 #define QOS_TX2_AIFS 2
672 #define QOS_TX3_AIFS 2
674 #define QOS_TX0_ACM 0
675 #define QOS_TX1_ACM 0
676 #define QOS_TX2_ACM 0
677 #define QOS_TX3_ACM 0
679 #define QOS_TX0_TXOP_LIMIT_CCK 0
680 #define QOS_TX1_TXOP_LIMIT_CCK 0
681 #define QOS_TX2_TXOP_LIMIT_CCK 6016
682 #define QOS_TX3_TXOP_LIMIT_CCK 3264
684 #define QOS_TX0_TXOP_LIMIT_OFDM 0
685 #define QOS_TX1_TXOP_LIMIT_OFDM 0
686 #define QOS_TX2_TXOP_LIMIT_OFDM 3008
687 #define QOS_TX3_TXOP_LIMIT_OFDM 1504
689 #define DEF_TX0_CW_MIN_OFDM CW_MIN_OFDM
690 #define DEF_TX1_CW_MIN_OFDM CW_MIN_OFDM
691 #define DEF_TX2_CW_MIN_OFDM CW_MIN_OFDM
692 #define DEF_TX3_CW_MIN_OFDM CW_MIN_OFDM
694 #define DEF_TX0_CW_MIN_CCK CW_MIN_CCK
695 #define DEF_TX1_CW_MIN_CCK CW_MIN_CCK
696 #define DEF_TX2_CW_MIN_CCK CW_MIN_CCK
697 #define DEF_TX3_CW_MIN_CCK CW_MIN_CCK
699 #define DEF_TX0_CW_MAX_OFDM CW_MAX_OFDM
700 #define DEF_TX1_CW_MAX_OFDM CW_MAX_OFDM
701 #define DEF_TX2_CW_MAX_OFDM CW_MAX_OFDM
702 #define DEF_TX3_CW_MAX_OFDM CW_MAX_OFDM
704 #define DEF_TX0_CW_MAX_CCK CW_MAX_CCK
705 #define DEF_TX1_CW_MAX_CCK CW_MAX_CCK
706 #define DEF_TX2_CW_MAX_CCK CW_MAX_CCK
707 #define DEF_TX3_CW_MAX_CCK CW_MAX_CCK
709 #define DEF_TX0_AIFS (2)
710 #define DEF_TX1_AIFS (2)
711 #define DEF_TX2_AIFS (2)
712 #define DEF_TX3_AIFS (2)
714 #define DEF_TX0_ACM 0
715 #define DEF_TX1_ACM 0
716 #define DEF_TX2_ACM 0
717 #define DEF_TX3_ACM 0
719 #define DEF_TX0_TXOP_LIMIT_CCK 0
720 #define DEF_TX1_TXOP_LIMIT_CCK 0
721 #define DEF_TX2_TXOP_LIMIT_CCK 0
722 #define DEF_TX3_TXOP_LIMIT_CCK 0
724 #define DEF_TX0_TXOP_LIMIT_OFDM 0
725 #define DEF_TX1_TXOP_LIMIT_OFDM 0
726 #define DEF_TX2_TXOP_LIMIT_OFDM 0
727 #define DEF_TX3_TXOP_LIMIT_OFDM 0
729 #define QOS_QOS_SETS 3
730 #define QOS_PARAM_SET_ACTIVE 0
731 #define QOS_PARAM_SET_DEF_CCK 1
732 #define QOS_PARAM_SET_DEF_OFDM 2
734 #define CTRL_QOS_NO_ACK (0x0020)
735 #define DCT_FLAG_EXT_QOS_ENABLED (0x10)
737 #define U32_PAD(n) ((4-(n))&0x3)
740 * Generic queue structure
742 * Contains common data for Rx and Tx queues
744 #define TFD_CTL_COUNT_SET(n) (n<<24)
745 #define TFD_CTL_COUNT_GET(ctl) ((ctl>>24) & 7)
746 #define TFD_CTL_PAD_SET(n) (n<<28)
747 #define TFD_CTL_PAD_GET(ctl) (ctl>>28)
749 #define TFD_TX_CMD_SLOTS 256
750 #define TFD_CMD_SLOTS 32
752 #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
753 sizeof(struct iwl3945_cmd_meta))
756 * RX related structures and functions
758 #define RX_FREE_BUFFERS 64
759 #define RX_LOW_WATERMARK 8
762 #define IWL_RX_BUF_SIZE 3000
763 /* card static random access memory (SRAM) for processor data and instructs */
764 #define ALM_RTC_INST_UPPER_BOUND (0x014000)
765 #define ALM_RTC_DATA_UPPER_BOUND (0x808000)
767 #define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
768 #define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
770 #define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
771 #define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE
772 #define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE
773 #define IWL_MAX_NUM_QUEUES 8
775 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)
777 return (addr >= RTC_DATA_LOWER_BOUND) &&
778 (addr < ALM_RTC_DATA_UPPER_BOUND);
781 /* Base physical address of iwl3945_shared is provided to FH_TSSR_CBB_BASE
782 * and &iwl3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */
783 struct iwl3945_shared {
784 __le32 tx_base_ptr[8];
785 __le32 rx_read_ptr[3];
786 } __attribute__ ((packed));
788 struct iwl3945_tfd_frame_data {
791 } __attribute__ ((packed));
793 struct iwl3945_tfd_frame {
794 __le32 control_flags;
795 struct iwl3945_tfd_frame_data pa[4];
797 } __attribute__ ((packed));
799 static inline u8 iwl3945_hw_get_rate(__le16 rate_n_flags)
801 return le16_to_cpu(rate_n_flags) & 0xFF;
804 static inline u16 iwl3945_hw_get_rate_n_flags(__le16 rate_n_flags)
806 return le16_to_cpu(rate_n_flags);
809 static inline __le16 iwl3945_hw_set_rate_n_flags(u8 rate, u16 flags)
811 return cpu_to_le16((u16)rate|flags);