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 * This file defines EEPROM related constants, enums, and inline functions.
92 #define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */
93 #define IWL_EEPROM_ACCESS_DELAY 10 /* uSec */
94 /* EEPROM field values */
95 #define ANTENNA_SWITCH_NORMAL 0
96 #define ANTENNA_SWITCH_INVERSE 1
99 EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */
100 EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */
102 EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */
103 EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */
104 EEPROM_CHANNEL_WIDE = (1 << 5),
105 EEPROM_CHANNEL_NARROW = (1 << 6),
106 EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */
109 /* EEPROM field lengths */
110 #define EEPROM_BOARD_PBA_NUMBER_LENGTH 11
112 /* EEPROM field lengths */
113 #define EEPROM_BOARD_PBA_NUMBER_LENGTH 11
114 #define EEPROM_REGULATORY_SKU_ID_LENGTH 4
115 #define EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH 14
116 #define EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH 13
117 #define EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH 12
118 #define EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH 11
119 #define EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH 6
121 #define EEPROM_REGULATORY_CHANNELS_LENGTH ( \
122 EEPROM_REGULATORY_BAND1_CHANNELS_LENGTH + \
123 EEPROM_REGULATORY_BAND2_CHANNELS_LENGTH + \
124 EEPROM_REGULATORY_BAND3_CHANNELS_LENGTH + \
125 EEPROM_REGULATORY_BAND4_CHANNELS_LENGTH + \
126 EEPROM_REGULATORY_BAND5_CHANNELS_LENGTH)
128 #define EEPROM_REGULATORY_NUMBER_OF_BANDS 5
130 /* SKU Capabilities */
131 #define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0)
132 #define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1)
133 #define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7)
135 /* *regulatory* channel data from eeprom, one for each channel */
136 struct iwl3945_eeprom_channel {
137 u8 flags; /* flags copied from EEPROM */
138 s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */
139 } __attribute__ ((packed));
142 * Mapping of a Tx power level, at factory calibration temperature,
143 * to a radio/DSP gain table index.
144 * One for each of 5 "sample" power levels in each band.
145 * v_det is measured at the factory, using the 3945's built-in power amplifier
146 * (PA) output voltage detector. This same detector is used during Tx of
147 * long packets in normal operation to provide feedback as to proper output
149 * Data copied from EEPROM.
151 struct iwl3945_eeprom_txpower_sample {
152 u8 gain_index; /* index into power (gain) setup table ... */
153 s8 power; /* ... for this pwr level for this chnl group */
154 u16 v_det; /* PA output voltage */
155 } __attribute__ ((packed));
158 * Mappings of Tx power levels -> nominal radio/DSP gain table indexes.
159 * One for each channel group (a.k.a. "band") (1 for BG, 4 for A).
160 * Tx power setup code interpolates between the 5 "sample" power levels
161 * to determine the nominal setup for a requested power level.
162 * Data copied from EEPROM.
163 * DO NOT ALTER THIS STRUCTURE!!!
165 struct iwl3945_eeprom_txpower_group {
166 struct iwl3945_eeprom_txpower_sample samples[5]; /* 5 power levels */
167 s32 a, b, c, d, e; /* coefficients for voltage->power
168 * formula (signed) */
169 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on
170 * frequency (signed) */
171 s8 saturation_power; /* highest power possible by h/w in this
173 u8 group_channel; /* "representative" channel # in this band */
174 s16 temperature; /* h/w temperature at factory calib this band
176 } __attribute__ ((packed));
179 * Temperature-based Tx-power compensation data, not band-specific.
180 * These coefficients are use to modify a/b/c/d/e coeffs based on
181 * difference between current temperature and factory calib temperature.
182 * Data copied from EEPROM.
184 struct iwl3945_eeprom_temperature_corr {
190 } __attribute__ ((packed));
192 struct iwl3945_eeprom {
194 #define EEPROM_DEVICE_ID (2*0x08) /* 2 bytes */
195 u16 device_id; /* abs.ofs: 16 */
197 #define EEPROM_PMC (2*0x0A) /* 2 bytes */
198 u16 pmc; /* abs.ofs: 20 */
200 #define EEPROM_MAC_ADDRESS (2*0x15) /* 6 bytes */
201 u8 mac_address[6]; /* abs.ofs: 42 */
203 #define EEPROM_BOARD_REVISION (2*0x35) /* 2 bytes */
204 u16 board_revision; /* abs.ofs: 106 */
206 #define EEPROM_BOARD_PBA_NUMBER (2*0x3B+1) /* 9 bytes */
207 u8 board_pba_number[9]; /* abs.ofs: 119 */
209 #define EEPROM_VERSION (2*0x44) /* 2 bytes */
210 u16 version; /* abs.ofs: 136 */
211 #define EEPROM_SKU_CAP (2*0x45) /* 1 bytes */
212 u8 sku_cap; /* abs.ofs: 138 */
213 #define EEPROM_LEDS_MODE (2*0x45+1) /* 1 bytes */
214 u8 leds_mode; /* abs.ofs: 139 */
215 #define EEPROM_OEM_MODE (2*0x46) /* 2 bytes */
217 #define EEPROM_WOWLAN_MODE (2*0x47) /* 2 bytes */
218 u16 wowlan_mode; /* abs.ofs: 142 */
219 #define EEPROM_LEDS_TIME_INTERVAL (2*0x48) /* 2 bytes */
220 u16 leds_time_interval; /* abs.ofs: 144 */
221 #define EEPROM_LEDS_OFF_TIME (2*0x49) /* 1 bytes */
222 u8 leds_off_time; /* abs.ofs: 146 */
223 #define EEPROM_LEDS_ON_TIME (2*0x49+1) /* 1 bytes */
224 u8 leds_on_time; /* abs.ofs: 147 */
225 #define EEPROM_ALMGOR_M_VERSION (2*0x4A) /* 1 bytes */
226 u8 almgor_m_version; /* abs.ofs: 148 */
227 #define EEPROM_ANTENNA_SWITCH_TYPE (2*0x4A+1) /* 1 bytes */
228 u8 antenna_switch_type; /* abs.ofs: 149 */
230 #define EEPROM_REGULATORY_SKU_ID (2*0x60) /* 4 bytes */
231 u8 sku_id[4]; /* abs.ofs: 192 */
232 #define EEPROM_REGULATORY_BAND_1 (2*0x62) /* 2 bytes */
233 u16 band_1_count; /* abs.ofs: 196 */
234 #define EEPROM_REGULATORY_BAND_1_CHANNELS (2*0x63) /* 28 bytes */
235 struct iwl3945_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */
236 #define EEPROM_REGULATORY_BAND_2 (2*0x71) /* 2 bytes */
237 u16 band_2_count; /* abs.ofs: 226 */
238 #define EEPROM_REGULATORY_BAND_2_CHANNELS (2*0x72) /* 26 bytes */
239 struct iwl3945_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */
240 #define EEPROM_REGULATORY_BAND_3 (2*0x7F) /* 2 bytes */
241 u16 band_3_count; /* abs.ofs: 254 */
242 #define EEPROM_REGULATORY_BAND_3_CHANNELS (2*0x80) /* 24 bytes */
243 struct iwl3945_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */
244 #define EEPROM_REGULATORY_BAND_4 (2*0x8C) /* 2 bytes */
245 u16 band_4_count; /* abs.ofs: 280 */
246 #define EEPROM_REGULATORY_BAND_4_CHANNELS (2*0x8D) /* 22 bytes */
247 struct iwl3945_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */
248 #define EEPROM_REGULATORY_BAND_5 (2*0x98) /* 2 bytes */
249 u16 band_5_count; /* abs.ofs: 304 */
250 #define EEPROM_REGULATORY_BAND_5_CHANNELS (2*0x99) /* 12 bytes */
251 struct iwl3945_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */
255 #define EEPROM_TXPOWER_CALIB_GROUP0 0x200
256 #define EEPROM_TXPOWER_CALIB_GROUP1 0x240
257 #define EEPROM_TXPOWER_CALIB_GROUP2 0x280
258 #define EEPROM_TXPOWER_CALIB_GROUP3 0x2c0
259 #define EEPROM_TXPOWER_CALIB_GROUP4 0x300
260 #define IWL_NUM_TX_CALIB_GROUPS 5
261 struct iwl3945_eeprom_txpower_group groups[IWL_NUM_TX_CALIB_GROUPS];
263 #define EEPROM_CALIB_TEMPERATURE_CORRECT 0x340
264 struct iwl3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */
265 u8 reserved16[172]; /* fill out to full 1024 byte block */
266 } __attribute__ ((packed));
268 #define IWL_EEPROM_IMAGE_SIZE 1024
271 #include "iwl-3945-commands.h"
273 #define PCI_LINK_CTRL 0x0F0
274 #define PCI_POWER_SOURCE 0x0C8
275 #define PCI_REG_WUM8 0x0E8
276 #define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000)
278 /*=== CSR (control and status registers) ===*/
279 #define CSR_BASE (0x000)
281 #define CSR_SW_VER (CSR_BASE+0x000)
282 #define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
283 #define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
284 #define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
285 #define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
286 #define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/
287 #define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
288 #define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
289 #define CSR_GP_CNTRL (CSR_BASE+0x024)
290 #define CSR_HW_REV (CSR_BASE+0x028)
291 #define CSR_EEPROM_REG (CSR_BASE+0x02c)
292 #define CSR_EEPROM_GP (CSR_BASE+0x030)
293 #define CSR_GP_UCODE (CSR_BASE+0x044)
294 #define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054)
295 #define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058)
296 #define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
297 #define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
298 #define CSR_LED_REG (CSR_BASE+0x094)
299 #define CSR_DRAM_INT_TBL_CTL (CSR_BASE+0x0A0)
300 #define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
301 #define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
302 #define CSR_HW_REV_WA_REG (CSR_BASE+0x22C)
304 /* HW I/F configuration */
305 #define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB (0x00000100)
306 #define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM (0x00000200)
307 #define CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400)
308 #define CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800)
309 #define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000)
310 #define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000)
311 #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
313 /* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
314 * acknowledged (reset) by host writing "1" to flagged bits. */
315 #define CSR_INT_BIT_FH_RX (1<<31) /* Rx DMA, cmd responses, FH_INT[17:16] */
316 #define CSR_INT_BIT_HW_ERR (1<<29) /* DMA hardware error FH_INT[31] */
317 #define CSR_INT_BIT_DNLD (1<<28) /* uCode Download */
318 #define CSR_INT_BIT_FH_TX (1<<27) /* Tx DMA FH_INT[1:0] */
319 #define CSR_INT_BIT_MAC_CLK_ACTV (1<<26) /* NIC controller's clock toggled on/off */
320 #define CSR_INT_BIT_SW_ERR (1<<25) /* uCode error */
321 #define CSR_INT_BIT_RF_KILL (1<<7) /* HW RFKILL switch GP_CNTRL[27] toggled */
322 #define CSR_INT_BIT_CT_KILL (1<<6) /* Critical temp (chip too hot) rfkill */
323 #define CSR_INT_BIT_SW_RX (1<<3) /* Rx, command responses, 3945 */
324 #define CSR_INT_BIT_WAKEUP (1<<1) /* NIC controller waking up (pwr mgmt) */
325 #define CSR_INT_BIT_ALIVE (1<<0) /* uCode interrupts once it initializes */
327 #define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
328 CSR_INT_BIT_HW_ERR | \
329 CSR_INT_BIT_FH_TX | \
330 CSR_INT_BIT_SW_ERR | \
331 CSR_INT_BIT_RF_KILL | \
332 CSR_INT_BIT_SW_RX | \
333 CSR_INT_BIT_WAKEUP | \
336 /* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
337 #define CSR_FH_INT_BIT_ERR (1<<31) /* Error */
338 #define CSR_FH_INT_BIT_HI_PRIOR (1<<30) /* High priority Rx, bypass coalescing */
339 #define CSR_FH_INT_BIT_RX_CHNL2 (1<<18) /* Rx channel 2 (3945 only) */
340 #define CSR_FH_INT_BIT_RX_CHNL1 (1<<17) /* Rx channel 1 */
341 #define CSR_FH_INT_BIT_RX_CHNL0 (1<<16) /* Rx channel 0 */
342 #define CSR_FH_INT_BIT_TX_CHNL6 (1<<6) /* Tx channel 6 (3945 only) */
343 #define CSR_FH_INT_BIT_TX_CHNL1 (1<<1) /* Tx channel 1 */
344 #define CSR_FH_INT_BIT_TX_CHNL0 (1<<0) /* Tx channel 0 */
346 #define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
347 CSR_FH_INT_BIT_RX_CHNL2 | \
348 CSR_FH_INT_BIT_RX_CHNL1 | \
349 CSR_FH_INT_BIT_RX_CHNL0)
351 #define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL6 | \
352 CSR_FH_INT_BIT_TX_CHNL1 | \
353 CSR_FH_INT_BIT_TX_CHNL0)
357 #define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
358 #define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002)
359 #define CSR_RESET_REG_FLAG_SW_RESET (0x00000080)
360 #define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100)
361 #define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200)
363 /* GP (general purpose) CONTROL */
364 #define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001)
365 #define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
366 #define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
367 #define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
369 #define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
371 #define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
372 #define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
373 #define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
377 #define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
378 #define CSR_EEPROM_REG_BIT_CMD (0x00000002)
381 #define CSR_EEPROM_GP_VALID_MSK (0x00000006)
382 #define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000)
383 #define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
386 #define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001)
387 #define CSR_UCODE_SW_BIT_RFKILL (0x00000002)
388 #define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
389 #define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
392 #define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
393 #define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
394 #define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER
396 /* GI Chicken Bits */
397 #define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
398 #define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)
400 /* CSR_ANA_PLL_CFG */
401 #define CSR_ANA_PLL_CFG_SH (0x00880300)
403 #define CSR_LED_REG_TRUN_ON (0x00000078)
404 #define CSR_LED_REG_TRUN_OFF (0x00000038)
405 #define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
407 /* DRAM_INT_TBL_CTRL */
408 #define CSR_DRAM_INT_TBL_CTRL_EN (1<<31)
409 #define CSR_DRAM_INT_TBL_CTRL_WRAP_CHK (1<<27)
411 /*=== HBUS (Host-side Bus) ===*/
412 #define HBUS_BASE (0x400)
414 #define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c)
415 #define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010)
416 #define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018)
417 #define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c)
418 #define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044)
419 #define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048)
420 #define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c)
421 #define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050)
422 #define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
424 #define HBUS_TARG_MBX_C (HBUS_BASE+0x030)
427 /* SCD (Scheduler) */
428 #define SCD_BASE (CSR_BASE + 0x2E00)
430 #define SCD_MODE_REG (SCD_BASE + 0x000)
431 #define SCD_ARASTAT_REG (SCD_BASE + 0x004)
432 #define SCD_TXFACT_REG (SCD_BASE + 0x010)
433 #define SCD_TXF4MF_REG (SCD_BASE + 0x014)
434 #define SCD_TXF5MF_REG (SCD_BASE + 0x020)
435 #define SCD_SBYP_MODE_1_REG (SCD_BASE + 0x02C)
436 #define SCD_SBYP_MODE_2_REG (SCD_BASE + 0x030)
438 /*=== FH (data Flow Handler) ===*/
439 #define FH_BASE (0x800)
441 #define FH_CBCC_TABLE (FH_BASE+0x140)
442 #define FH_TFDB_TABLE (FH_BASE+0x180)
443 #define FH_RCSR_TABLE (FH_BASE+0x400)
444 #define FH_RSSR_TABLE (FH_BASE+0x4c0)
445 #define FH_TCSR_TABLE (FH_BASE+0x500)
446 #define FH_TSSR_TABLE (FH_BASE+0x680)
448 /* TFDB (Transmit Frame Buffer Descriptor) */
449 #define FH_TFDB(_channel, buf) \
450 (FH_TFDB_TABLE+((_channel)*2+(buf))*0x28)
451 #define ALM_FH_TFDB_CHNL_BUF_CTRL_REG(_channel) \
452 (FH_TFDB_TABLE + 0x50 * _channel)
453 /* CBCC _channel is [0,2] */
454 #define FH_CBCC(_channel) (FH_CBCC_TABLE+(_channel)*0x8)
455 #define FH_CBCC_CTRL(_channel) (FH_CBCC(_channel)+0x00)
456 #define FH_CBCC_BASE(_channel) (FH_CBCC(_channel)+0x04)
458 /* RCSR _channel is [0,2] */
459 #define FH_RCSR(_channel) (FH_RCSR_TABLE+(_channel)*0x40)
460 #define FH_RCSR_CONFIG(_channel) (FH_RCSR(_channel)+0x00)
461 #define FH_RCSR_RBD_BASE(_channel) (FH_RCSR(_channel)+0x04)
462 #define FH_RCSR_WPTR(_channel) (FH_RCSR(_channel)+0x20)
463 #define FH_RCSR_RPTR_ADDR(_channel) (FH_RCSR(_channel)+0x24)
465 #define FH_RSCSR_CHNL0_WPTR (FH_RCSR_WPTR(0))
468 #define FH_RSSR_CTRL (FH_RSSR_TABLE+0x000)
469 #define FH_RSSR_STATUS (FH_RSSR_TABLE+0x004)
471 #define FH_TCSR(_channel) (FH_TCSR_TABLE+(_channel)*0x20)
472 #define FH_TCSR_CONFIG(_channel) (FH_TCSR(_channel)+0x00)
473 #define FH_TCSR_CREDIT(_channel) (FH_TCSR(_channel)+0x04)
474 #define FH_TCSR_BUFF_STTS(_channel) (FH_TCSR(_channel)+0x08)
476 #define FH_TSSR_CBB_BASE (FH_TSSR_TABLE+0x000)
477 #define FH_TSSR_MSG_CONFIG (FH_TSSR_TABLE+0x008)
478 #define FH_TSSR_TX_STATUS (FH_TSSR_TABLE+0x010)
481 /* card static random access memory (SRAM) for processor data and instructs */
482 #define RTC_INST_LOWER_BOUND (0x000000)
483 #define RTC_DATA_LOWER_BOUND (0x800000)
488 #define ALM_FH_SRVC_CHNL (6)
490 #define ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20)
491 #define ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4)
493 #define ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000)
495 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000)
497 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000)
499 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000)
501 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000)
503 #define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000)
505 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
506 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
508 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
509 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
511 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
513 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
515 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
516 #define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
518 #define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000)
520 #define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
522 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
523 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
525 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
527 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
528 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
530 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
531 #define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
533 #define ALM_TB_MAX_BYTES_COUNT (0xFFF0)
535 #define ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) \
536 ((1LU << _channel) << 24)
537 #define ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel) \
538 ((1LU << _channel) << 16)
540 #define ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_channel) \
541 (ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) | \
542 ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel))
543 #define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
544 #define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
546 #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004)
548 #define TFD_QUEUE_MIN 0
549 #define TFD_QUEUE_MAX 6
550 #define TFD_QUEUE_SIZE_MAX (256)
552 /* spectrum and channel data structures */
553 #define IWL_NUM_SCAN_RATES (2)
555 #define IWL_SCAN_FLAG_24GHZ (1<<0)
556 #define IWL_SCAN_FLAG_52GHZ (1<<1)
557 #define IWL_SCAN_FLAG_ACTIVE (1<<2)
558 #define IWL_SCAN_FLAG_DIRECT (1<<3)
560 #define IWL_MAX_CMD_SIZE 1024
562 #define IWL_DEFAULT_TX_RETRY 15
563 #define IWL_MAX_TX_RETRY 16
565 /*********************************************/
568 #define NUM_TFD_CHUNKS 4
570 #define RX_QUEUE_SIZE 256
571 #define RX_QUEUE_MASK 255
572 #define RX_QUEUE_SIZE_LOG 8
574 /* QoS definitions */
576 #define CW_MIN_OFDM 15
577 #define CW_MAX_OFDM 1023
578 #define CW_MIN_CCK 31
579 #define CW_MAX_CCK 1023
581 #define QOS_TX0_CW_MIN_OFDM CW_MIN_OFDM
582 #define QOS_TX1_CW_MIN_OFDM CW_MIN_OFDM
583 #define QOS_TX2_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
584 #define QOS_TX3_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 4 - 1)
586 #define QOS_TX0_CW_MIN_CCK CW_MIN_CCK
587 #define QOS_TX1_CW_MIN_CCK CW_MIN_CCK
588 #define QOS_TX2_CW_MIN_CCK ((CW_MIN_CCK + 1) / 2 - 1)
589 #define QOS_TX3_CW_MIN_CCK ((CW_MIN_CCK + 1) / 4 - 1)
591 #define QOS_TX0_CW_MAX_OFDM CW_MAX_OFDM
592 #define QOS_TX1_CW_MAX_OFDM CW_MAX_OFDM
593 #define QOS_TX2_CW_MAX_OFDM CW_MIN_OFDM
594 #define QOS_TX3_CW_MAX_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
596 #define QOS_TX0_CW_MAX_CCK CW_MAX_CCK
597 #define QOS_TX1_CW_MAX_CCK CW_MAX_CCK
598 #define QOS_TX2_CW_MAX_CCK CW_MIN_CCK
599 #define QOS_TX3_CW_MAX_CCK ((CW_MIN_CCK + 1) / 2 - 1)
601 #define QOS_TX0_AIFS 3
602 #define QOS_TX1_AIFS 7
603 #define QOS_TX2_AIFS 2
604 #define QOS_TX3_AIFS 2
606 #define QOS_TX0_ACM 0
607 #define QOS_TX1_ACM 0
608 #define QOS_TX2_ACM 0
609 #define QOS_TX3_ACM 0
611 #define QOS_TX0_TXOP_LIMIT_CCK 0
612 #define QOS_TX1_TXOP_LIMIT_CCK 0
613 #define QOS_TX2_TXOP_LIMIT_CCK 6016
614 #define QOS_TX3_TXOP_LIMIT_CCK 3264
616 #define QOS_TX0_TXOP_LIMIT_OFDM 0
617 #define QOS_TX1_TXOP_LIMIT_OFDM 0
618 #define QOS_TX2_TXOP_LIMIT_OFDM 3008
619 #define QOS_TX3_TXOP_LIMIT_OFDM 1504
621 #define DEF_TX0_CW_MIN_OFDM CW_MIN_OFDM
622 #define DEF_TX1_CW_MIN_OFDM CW_MIN_OFDM
623 #define DEF_TX2_CW_MIN_OFDM CW_MIN_OFDM
624 #define DEF_TX3_CW_MIN_OFDM CW_MIN_OFDM
626 #define DEF_TX0_CW_MIN_CCK CW_MIN_CCK
627 #define DEF_TX1_CW_MIN_CCK CW_MIN_CCK
628 #define DEF_TX2_CW_MIN_CCK CW_MIN_CCK
629 #define DEF_TX3_CW_MIN_CCK CW_MIN_CCK
631 #define DEF_TX0_CW_MAX_OFDM CW_MAX_OFDM
632 #define DEF_TX1_CW_MAX_OFDM CW_MAX_OFDM
633 #define DEF_TX2_CW_MAX_OFDM CW_MAX_OFDM
634 #define DEF_TX3_CW_MAX_OFDM CW_MAX_OFDM
636 #define DEF_TX0_CW_MAX_CCK CW_MAX_CCK
637 #define DEF_TX1_CW_MAX_CCK CW_MAX_CCK
638 #define DEF_TX2_CW_MAX_CCK CW_MAX_CCK
639 #define DEF_TX3_CW_MAX_CCK CW_MAX_CCK
641 #define DEF_TX0_AIFS (2)
642 #define DEF_TX1_AIFS (2)
643 #define DEF_TX2_AIFS (2)
644 #define DEF_TX3_AIFS (2)
646 #define DEF_TX0_ACM 0
647 #define DEF_TX1_ACM 0
648 #define DEF_TX2_ACM 0
649 #define DEF_TX3_ACM 0
651 #define DEF_TX0_TXOP_LIMIT_CCK 0
652 #define DEF_TX1_TXOP_LIMIT_CCK 0
653 #define DEF_TX2_TXOP_LIMIT_CCK 0
654 #define DEF_TX3_TXOP_LIMIT_CCK 0
656 #define DEF_TX0_TXOP_LIMIT_OFDM 0
657 #define DEF_TX1_TXOP_LIMIT_OFDM 0
658 #define DEF_TX2_TXOP_LIMIT_OFDM 0
659 #define DEF_TX3_TXOP_LIMIT_OFDM 0
661 #define QOS_QOS_SETS 3
662 #define QOS_PARAM_SET_ACTIVE 0
663 #define QOS_PARAM_SET_DEF_CCK 1
664 #define QOS_PARAM_SET_DEF_OFDM 2
666 #define CTRL_QOS_NO_ACK (0x0020)
667 #define DCT_FLAG_EXT_QOS_ENABLED (0x10)
669 #define U32_PAD(n) ((4-(n))&0x3)
672 * Generic queue structure
674 * Contains common data for Rx and Tx queues
676 #define TFD_CTL_COUNT_SET(n) (n<<24)
677 #define TFD_CTL_COUNT_GET(ctl) ((ctl>>24) & 7)
678 #define TFD_CTL_PAD_SET(n) (n<<28)
679 #define TFD_CTL_PAD_GET(ctl) (ctl>>28)
681 #define TFD_TX_CMD_SLOTS 256
682 #define TFD_CMD_SLOTS 32
684 #define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
685 sizeof(struct iwl3945_cmd_meta))
688 * RX related structures and functions
690 #define RX_FREE_BUFFERS 64
691 #define RX_LOW_WATERMARK 8
694 #define IWL_RX_BUF_SIZE 3000
695 /* card static random access memory (SRAM) for processor data and instructs */
696 #define ALM_RTC_INST_UPPER_BOUND (0x014000)
697 #define ALM_RTC_DATA_UPPER_BOUND (0x808000)
699 #define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
700 #define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
702 #define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
703 #define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE
704 #define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE
705 #define IWL_MAX_NUM_QUEUES 8
707 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)
709 return (addr >= RTC_DATA_LOWER_BOUND) &&
710 (addr < ALM_RTC_DATA_UPPER_BOUND);
713 /* Base physical address of iwl3945_shared is provided to FH_TSSR_CBB_BASE
714 * and &iwl3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */
715 struct iwl3945_shared {
716 __le32 tx_base_ptr[8];
717 __le32 rx_read_ptr[3];
718 } __attribute__ ((packed));
720 struct iwl3945_tfd_frame_data {
723 } __attribute__ ((packed));
725 struct iwl3945_tfd_frame {
726 __le32 control_flags;
727 struct iwl3945_tfd_frame_data pa[4];
729 } __attribute__ ((packed));
731 static inline u8 iwl3945_hw_get_rate(__le16 rate_n_flags)
733 return le16_to_cpu(rate_n_flags) & 0xFF;
736 static inline u16 iwl3945_hw_get_rate_n_flags(__le16 rate_n_flags)
738 return le16_to_cpu(rate_n_flags);
741 static inline __le16 iwl3945_hw_set_rate_n_flags(u8 rate, u16 flags)
743 return cpu_to_le16((u16)rate|flags);