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diff --git a/drivers/net/wireless/iwlwifi/iwl-hw.h b/drivers/net/wireless/iwlwifi/iwl-hw.h
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1/******************************************************************************
2 *
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.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU Geeral Public License as
12 * published by the Free Software Foundation.
13 *
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.
18 *
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,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
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
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2007 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
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
45 * distribution.
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.
49 *
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.
61 *****************************************************************************/
62
63#ifndef __iwlwifi_hw_h__
64#define __iwlwifi_hw_h__
65
66/*
67 * This file defines hardware constants common to 3945 and 4965.
68 *
69 * Device-specific constants are defined in iwl-3945-hw.h and iwl-4965-hw.h,
70 * although this file contains a few definitions for which the .c
71 * implementation is the same for 3945 and 4965, except for the value of
72 * a constant.
73 *
74 * uCode API constants are defined in iwl-commands.h.
75 *
76 * NOTE: DO NOT PUT OS IMPLEMENTATION-SPECIFIC DECLARATIONS HERE
77 *
78 * The iwl-*hw.h (and files they include) files should remain OS/driver
79 * implementation independent, declaring only the hardware interface.
80 */
81
82/* uCode queue management definitions */
83#define IWL_CMD_QUEUE_NUM 4
84#define IWL_CMD_FIFO_NUM 4
85#define IWL_BACK_QUEUE_FIRST_ID 7
86
87/* Tx rates */
88#define IWL_CCK_RATES 4
89#define IWL_OFDM_RATES 8
90
91#if IWL == 3945
92#define IWL_HT_RATES 0
93#elif IWL == 4965
94#define IWL_HT_RATES 16
95#endif
96
97#define IWL_MAX_RATES (IWL_CCK_RATES+IWL_OFDM_RATES+IWL_HT_RATES)
98
99/* Time constants */
100#define SHORT_SLOT_TIME 9
101#define LONG_SLOT_TIME 20
102
103/* RSSI to dBm */
104#if IWL == 3945
105#define IWL_RSSI_OFFSET 95
106#elif IWL == 4965
107#define IWL_RSSI_OFFSET 44
108#endif
109
110#include "iwl-eeprom.h"
111#include "iwl-commands.h"
112
113#define PCI_LINK_CTRL 0x0F0
114#define PCI_POWER_SOURCE 0x0C8
115#define PCI_REG_WUM8 0x0E8
116#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000)
117
118/*=== CSR (control and status registers) ===*/
119#define CSR_BASE (0x000)
120
121#define CSR_SW_VER (CSR_BASE+0x000)
122#define CSR_HW_IF_CONFIG_REG (CSR_BASE+0x000) /* hardware interface config */
123#define CSR_INT_COALESCING (CSR_BASE+0x004) /* accum ints, 32-usec units */
124#define CSR_INT (CSR_BASE+0x008) /* host interrupt status/ack */
125#define CSR_INT_MASK (CSR_BASE+0x00c) /* host interrupt enable */
126#define CSR_FH_INT_STATUS (CSR_BASE+0x010) /* busmaster int status/ack*/
127#define CSR_GPIO_IN (CSR_BASE+0x018) /* read external chip pins */
128#define CSR_RESET (CSR_BASE+0x020) /* busmaster enable, NMI, etc*/
129#define CSR_GP_CNTRL (CSR_BASE+0x024)
130#define CSR_HW_REV (CSR_BASE+0x028)
131#define CSR_EEPROM_REG (CSR_BASE+0x02c)
132#define CSR_EEPROM_GP (CSR_BASE+0x030)
133#define CSR_GP_UCODE (CSR_BASE+0x044)
134#define CSR_UCODE_DRV_GP1 (CSR_BASE+0x054)
135#define CSR_UCODE_DRV_GP1_SET (CSR_BASE+0x058)
136#define CSR_UCODE_DRV_GP1_CLR (CSR_BASE+0x05c)
137#define CSR_UCODE_DRV_GP2 (CSR_BASE+0x060)
138#define CSR_LED_REG (CSR_BASE+0x094)
139#define CSR_DRAM_INT_TBL_CTL (CSR_BASE+0x0A0)
140#define CSR_GIO_CHICKEN_BITS (CSR_BASE+0x100)
141#define CSR_ANA_PLL_CFG (CSR_BASE+0x20c)
142#define CSR_HW_REV_WA_REG (CSR_BASE+0x22C)
143
144/* HW I/F configuration */
145#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB (0x00000100)
146#define CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM (0x00000200)
147#define CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC (0x00000400)
148#define CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE (0x00000800)
149#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A (0x00000000)
150#define CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B (0x00001000)
151#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000)
152
153/* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
154 * acknowledged (reset) by host writing "1" to flagged bits. */
155#define CSR_INT_BIT_FH_RX (1<<31) /* Rx DMA, cmd responses, FH_INT[17:16] */
156#define CSR_INT_BIT_HW_ERR (1<<29) /* DMA hardware error FH_INT[31] */
157#define CSR_INT_BIT_DNLD (1<<28) /* uCode Download */
158#define CSR_INT_BIT_FH_TX (1<<27) /* Tx DMA FH_INT[1:0] */
159#define CSR_INT_BIT_MAC_CLK_ACTV (1<<26) /* NIC controller's clock toggled on/off */
160#define CSR_INT_BIT_SW_ERR (1<<25) /* uCode error */
161#define CSR_INT_BIT_RF_KILL (1<<7) /* HW RFKILL switch GP_CNTRL[27] toggled */
162#define CSR_INT_BIT_CT_KILL (1<<6) /* Critical temp (chip too hot) rfkill */
163#define CSR_INT_BIT_SW_RX (1<<3) /* Rx, command responses, 3945 */
164#define CSR_INT_BIT_WAKEUP (1<<1) /* NIC controller waking up (pwr mgmt) */
165#define CSR_INT_BIT_ALIVE (1<<0) /* uCode interrupts once it initializes */
166
167#define CSR_INI_SET_MASK (CSR_INT_BIT_FH_RX | \
168 CSR_INT_BIT_HW_ERR | \
169 CSR_INT_BIT_FH_TX | \
170 CSR_INT_BIT_SW_ERR | \
171 CSR_INT_BIT_RF_KILL | \
172 CSR_INT_BIT_SW_RX | \
173 CSR_INT_BIT_WAKEUP | \
174 CSR_INT_BIT_ALIVE)
175
176/* interrupt flags in FH (flow handler) (PCI busmaster DMA) */
177#define CSR_FH_INT_BIT_ERR (1<<31) /* Error */
178#define CSR_FH_INT_BIT_HI_PRIOR (1<<30) /* High priority Rx, bypass coalescing */
179#define CSR_FH_INT_BIT_RX_CHNL2 (1<<18) /* Rx channel 2 (3945 only) */
180#define CSR_FH_INT_BIT_RX_CHNL1 (1<<17) /* Rx channel 1 */
181#define CSR_FH_INT_BIT_RX_CHNL0 (1<<16) /* Rx channel 0 */
182#define CSR_FH_INT_BIT_TX_CHNL6 (1<<6) /* Tx channel 6 (3945 only) */
183#define CSR_FH_INT_BIT_TX_CHNL1 (1<<1) /* Tx channel 1 */
184#define CSR_FH_INT_BIT_TX_CHNL0 (1<<0) /* Tx channel 0 */
185
186#define CSR_FH_INT_RX_MASK (CSR_FH_INT_BIT_HI_PRIOR | \
187 CSR_FH_INT_BIT_RX_CHNL2 | \
188 CSR_FH_INT_BIT_RX_CHNL1 | \
189 CSR_FH_INT_BIT_RX_CHNL0)
190
191#define CSR_FH_INT_TX_MASK (CSR_FH_INT_BIT_TX_CHNL6 | \
192 CSR_FH_INT_BIT_TX_CHNL1 | \
193 CSR_FH_INT_BIT_TX_CHNL0 )
194
195
196/* RESET */
197#define CSR_RESET_REG_FLAG_NEVO_RESET (0x00000001)
198#define CSR_RESET_REG_FLAG_FORCE_NMI (0x00000002)
199#define CSR_RESET_REG_FLAG_SW_RESET (0x00000080)
200#define CSR_RESET_REG_FLAG_MASTER_DISABLED (0x00000100)
201#define CSR_RESET_REG_FLAG_STOP_MASTER (0x00000200)
202
203/* GP (general purpose) CONTROL */
204#define CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY (0x00000001)
205#define CSR_GP_CNTRL_REG_FLAG_INIT_DONE (0x00000004)
206#define CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ (0x00000008)
207#define CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP (0x00000010)
208
209#define CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN (0x00000001)
210
211#define CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE (0x07000000)
212#define CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE (0x04000000)
213#define CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW (0x08000000)
214
215
216/* EEPROM REG */
217#define CSR_EEPROM_REG_READ_VALID_MSK (0x00000001)
218#define CSR_EEPROM_REG_BIT_CMD (0x00000002)
219
220/* EEPROM GP */
221#define CSR_EEPROM_GP_VALID_MSK (0x00000006)
222#define CSR_EEPROM_GP_BAD_SIGNATURE (0x00000000)
223#define CSR_EEPROM_GP_IF_OWNER_MSK (0x00000180)
224
225/* UCODE DRV GP */
226#define CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP (0x00000001)
227#define CSR_UCODE_SW_BIT_RFKILL (0x00000002)
228#define CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED (0x00000004)
229#define CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT (0x00000008)
230
231/* GPIO */
232#define CSR_GPIO_IN_BIT_AUX_POWER (0x00000200)
233#define CSR_GPIO_IN_VAL_VAUX_PWR_SRC (0x00000000)
234#define CSR_GPIO_IN_VAL_VMAIN_PWR_SRC CSR_GPIO_IN_BIT_AUX_POWER
235
236/* GI Chicken Bits */
237#define CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX (0x00800000)
238#define CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER (0x20000000)
239
240/* CSR_ANA_PLL_CFG */
241#define CSR_ANA_PLL_CFG_SH (0x00880300)
242
243#define CSR_LED_REG_TRUN_ON (0x00000078)
244#define CSR_LED_REG_TRUN_OFF (0x00000038)
245#define CSR_LED_BSM_CTRL_MSK (0xFFFFFFDF)
246
247/* DRAM_INT_TBL_CTRL */
248#define CSR_DRAM_INT_TBL_CTRL_EN (1<<31)
249#define CSR_DRAM_INT_TBL_CTRL_WRAP_CHK (1<<27)
250
251/*=== HBUS (Host-side Bus) ===*/
252#define HBUS_BASE (0x400)
253
254#define HBUS_TARG_MEM_RADDR (HBUS_BASE+0x00c)
255#define HBUS_TARG_MEM_WADDR (HBUS_BASE+0x010)
256#define HBUS_TARG_MEM_WDAT (HBUS_BASE+0x018)
257#define HBUS_TARG_MEM_RDAT (HBUS_BASE+0x01c)
258#define HBUS_TARG_PRPH_WADDR (HBUS_BASE+0x044)
259#define HBUS_TARG_PRPH_RADDR (HBUS_BASE+0x048)
260#define HBUS_TARG_PRPH_WDAT (HBUS_BASE+0x04c)
261#define HBUS_TARG_PRPH_RDAT (HBUS_BASE+0x050)
262#define HBUS_TARG_WRPTR (HBUS_BASE+0x060)
263
264#define HBUS_TARG_MBX_C (HBUS_BASE+0x030)
265
266
267/* SCD (Scheduler) */
268#define SCD_BASE (CSR_BASE + 0x2E00)
269
270#define SCD_MODE_REG (SCD_BASE + 0x000)
271#define SCD_ARASTAT_REG (SCD_BASE + 0x004)
272#define SCD_TXFACT_REG (SCD_BASE + 0x010)
273#define SCD_TXF4MF_REG (SCD_BASE + 0x014)
274#define SCD_TXF5MF_REG (SCD_BASE + 0x020)
275#define SCD_SBYP_MODE_1_REG (SCD_BASE + 0x02C)
276#define SCD_SBYP_MODE_2_REG (SCD_BASE + 0x030)
277
278/*=== FH (data Flow Handler) ===*/
279#define FH_BASE (0x800)
280
281#define FH_CBCC_TABLE (FH_BASE+0x140)
282#define FH_TFDB_TABLE (FH_BASE+0x180)
283#define FH_RCSR_TABLE (FH_BASE+0x400)
284#define FH_RSSR_TABLE (FH_BASE+0x4c0)
285#define FH_TCSR_TABLE (FH_BASE+0x500)
286#define FH_TSSR_TABLE (FH_BASE+0x680)
287
288/* TFDB (Transmit Frame Buffer Descriptor) */
289#define FH_TFDB(_channel, buf) \
290 (FH_TFDB_TABLE+((_channel)*2+(buf))*0x28)
291#define ALM_FH_TFDB_CHNL_BUF_CTRL_REG(_channel) \
292 (FH_TFDB_TABLE + 0x50 * _channel)
293/* CBCC _channel is [0,2] */
294#define FH_CBCC(_channel) (FH_CBCC_TABLE+(_channel)*0x8)
295#define FH_CBCC_CTRL(_channel) (FH_CBCC(_channel)+0x00)
296#define FH_CBCC_BASE(_channel) (FH_CBCC(_channel)+0x04)
297
298/* RCSR _channel is [0,2] */
299#define FH_RCSR(_channel) (FH_RCSR_TABLE+(_channel)*0x40)
300#define FH_RCSR_CONFIG(_channel) (FH_RCSR(_channel)+0x00)
301#define FH_RCSR_RBD_BASE(_channel) (FH_RCSR(_channel)+0x04)
302#define FH_RCSR_WPTR(_channel) (FH_RCSR(_channel)+0x20)
303#define FH_RCSR_RPTR_ADDR(_channel) (FH_RCSR(_channel)+0x24)
304
305#if IWL == 3945
306#define FH_RSCSR_CHNL0_WPTR (FH_RCSR_WPTR(0))
307#elif IWL == 4965
308#define FH_RSCSR_CHNL0_WPTR (FH_RSCSR_CHNL0_RBDCB_WPTR_REG)
309#endif
310
311/* RSSR */
312#define FH_RSSR_CTRL (FH_RSSR_TABLE+0x000)
313#define FH_RSSR_STATUS (FH_RSSR_TABLE+0x004)
314/* TCSR */
315#define FH_TCSR(_channel) (FH_TCSR_TABLE+(_channel)*0x20)
316#define FH_TCSR_CONFIG(_channel) (FH_TCSR(_channel)+0x00)
317#define FH_TCSR_CREDIT(_channel) (FH_TCSR(_channel)+0x04)
318#define FH_TCSR_BUFF_STTS(_channel) (FH_TCSR(_channel)+0x08)
319/* TSSR */
320#define FH_TSSR_CBB_BASE (FH_TSSR_TABLE+0x000)
321#define FH_TSSR_MSG_CONFIG (FH_TSSR_TABLE+0x008)
322#define FH_TSSR_TX_STATUS (FH_TSSR_TABLE+0x010)
323/* 18 - reserved */
324
325/* card static random access memory (SRAM) for processor data and instructs */
326#define RTC_INST_LOWER_BOUND (0x000000)
327#define RTC_DATA_LOWER_BOUND (0x800000)
328
329
330/* DBM */
331
332#define ALM_FH_SRVC_CHNL (6)
333
334#define ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20)
335#define ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4)
336
337#define ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000)
338
339#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000)
340
341#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000)
342
343#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000)
344
345#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000)
346
347#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000)
348
349#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000)
350#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001)
351
352#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000)
353#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008)
354
355#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000)
356
357#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000)
358
359#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000)
360#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000)
361
362#define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000)
363
364#define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001)
365
366#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000)
367#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000)
368
369#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400)
370
371#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100)
372#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080)
373
374#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020)
375#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005)
376
377#define ALM_TB_MAX_BYTES_COUNT (0xFFF0)
378
379#define ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) \
380 ((1LU << _channel) << 24)
381#define ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel) \
382 ((1LU << _channel) << 16)
383
384#define ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_channel) \
385 (ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) | \
386 ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel))
387#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */
388#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */
389
390#define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004)
391
392#define TFD_QUEUE_MIN 0
393#define TFD_QUEUE_MAX 6
394#define TFD_QUEUE_SIZE_MAX (256)
395
396/* spectrum and channel data structures */
397#define IWL_NUM_SCAN_RATES (2)
398
399#define IWL_SCAN_FLAG_24GHZ (1<<0)
400#define IWL_SCAN_FLAG_52GHZ (1<<1)
401#define IWL_SCAN_FLAG_ACTIVE (1<<2)
402#define IWL_SCAN_FLAG_DIRECT (1<<3)
403
404#define IWL_MAX_CMD_SIZE 1024
405
406#define IWL_DEFAULT_TX_RETRY 15
407#define IWL_MAX_TX_RETRY 16
408
409/*********************************************/
410
411#define RFD_SIZE 4
412#define NUM_TFD_CHUNKS 4
413
414#define RX_QUEUE_SIZE 256
415#define RX_QUEUE_MASK 255
416#define RX_QUEUE_SIZE_LOG 8
417
418/* QoS definitions */
419
420#define CW_MIN_OFDM 15
421#define CW_MAX_OFDM 1023
422#define CW_MIN_CCK 31
423#define CW_MAX_CCK 1023
424
425#define QOS_TX0_CW_MIN_OFDM CW_MIN_OFDM
426#define QOS_TX1_CW_MIN_OFDM CW_MIN_OFDM
427#define QOS_TX2_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
428#define QOS_TX3_CW_MIN_OFDM ((CW_MIN_OFDM + 1) / 4 - 1)
429
430#define QOS_TX0_CW_MIN_CCK CW_MIN_CCK
431#define QOS_TX1_CW_MIN_CCK CW_MIN_CCK
432#define QOS_TX2_CW_MIN_CCK ((CW_MIN_CCK + 1) / 2 - 1)
433#define QOS_TX3_CW_MIN_CCK ((CW_MIN_CCK + 1) / 4 - 1)
434
435#define QOS_TX0_CW_MAX_OFDM CW_MAX_OFDM
436#define QOS_TX1_CW_MAX_OFDM CW_MAX_OFDM
437#define QOS_TX2_CW_MAX_OFDM CW_MIN_OFDM
438#define QOS_TX3_CW_MAX_OFDM ((CW_MIN_OFDM + 1) / 2 - 1)
439
440#define QOS_TX0_CW_MAX_CCK CW_MAX_CCK
441#define QOS_TX1_CW_MAX_CCK CW_MAX_CCK
442#define QOS_TX2_CW_MAX_CCK CW_MIN_CCK
443#define QOS_TX3_CW_MAX_CCK ((CW_MIN_CCK + 1) / 2 - 1)
444
445#define QOS_TX0_AIFS 3
446#define QOS_TX1_AIFS 7
447#define QOS_TX2_AIFS 2
448#define QOS_TX3_AIFS 2
449
450#define QOS_TX0_ACM 0
451#define QOS_TX1_ACM 0
452#define QOS_TX2_ACM 0
453#define QOS_TX3_ACM 0
454
455#define QOS_TX0_TXOP_LIMIT_CCK 0
456#define QOS_TX1_TXOP_LIMIT_CCK 0
457#define QOS_TX2_TXOP_LIMIT_CCK 6016
458#define QOS_TX3_TXOP_LIMIT_CCK 3264
459
460#define QOS_TX0_TXOP_LIMIT_OFDM 0
461#define QOS_TX1_TXOP_LIMIT_OFDM 0
462#define QOS_TX2_TXOP_LIMIT_OFDM 3008
463#define QOS_TX3_TXOP_LIMIT_OFDM 1504
464
465#define DEF_TX0_CW_MIN_OFDM CW_MIN_OFDM
466#define DEF_TX1_CW_MIN_OFDM CW_MIN_OFDM
467#define DEF_TX2_CW_MIN_OFDM CW_MIN_OFDM
468#define DEF_TX3_CW_MIN_OFDM CW_MIN_OFDM
469
470#define DEF_TX0_CW_MIN_CCK CW_MIN_CCK
471#define DEF_TX1_CW_MIN_CCK CW_MIN_CCK
472#define DEF_TX2_CW_MIN_CCK CW_MIN_CCK
473#define DEF_TX3_CW_MIN_CCK CW_MIN_CCK
474
475#define DEF_TX0_CW_MAX_OFDM CW_MAX_OFDM
476#define DEF_TX1_CW_MAX_OFDM CW_MAX_OFDM
477#define DEF_TX2_CW_MAX_OFDM CW_MAX_OFDM
478#define DEF_TX3_CW_MAX_OFDM CW_MAX_OFDM
479
480#define DEF_TX0_CW_MAX_CCK CW_MAX_CCK
481#define DEF_TX1_CW_MAX_CCK CW_MAX_CCK
482#define DEF_TX2_CW_MAX_CCK CW_MAX_CCK
483#define DEF_TX3_CW_MAX_CCK CW_MAX_CCK
484
485#define DEF_TX0_AIFS (2)
486#define DEF_TX1_AIFS (2)
487#define DEF_TX2_AIFS (2)
488#define DEF_TX3_AIFS (2)
489
490#define DEF_TX0_ACM 0
491#define DEF_TX1_ACM 0
492#define DEF_TX2_ACM 0
493#define DEF_TX3_ACM 0
494
495#define DEF_TX0_TXOP_LIMIT_CCK 0
496#define DEF_TX1_TXOP_LIMIT_CCK 0
497#define DEF_TX2_TXOP_LIMIT_CCK 0
498#define DEF_TX3_TXOP_LIMIT_CCK 0
499
500#define DEF_TX0_TXOP_LIMIT_OFDM 0
501#define DEF_TX1_TXOP_LIMIT_OFDM 0
502#define DEF_TX2_TXOP_LIMIT_OFDM 0
503#define DEF_TX3_TXOP_LIMIT_OFDM 0
504
505#define QOS_QOS_SETS 3
506#define QOS_PARAM_SET_ACTIVE 0
507#define QOS_PARAM_SET_DEF_CCK 1
508#define QOS_PARAM_SET_DEF_OFDM 2
509
510#define CTRL_QOS_NO_ACK (0x0020)
511#define DCT_FLAG_EXT_QOS_ENABLED (0x10)
512
513#define U32_PAD(n) ((4-(n))&0x3)
514
515/*
516 * Generic queue structure
517 *
518 * Contains common data for Rx and Tx queues
519 */
520#define TFD_CTL_COUNT_SET(n) (n<<24)
521#define TFD_CTL_COUNT_GET(ctl) ((ctl>>24) & 7)
522#define TFD_CTL_PAD_SET(n) (n<<28)
523#define TFD_CTL_PAD_GET(ctl) (ctl>>28)
524
525#define TFD_TX_CMD_SLOTS 256
526#define TFD_CMD_SLOTS 32
527
528#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
529 sizeof(struct iwl_cmd_meta))
530
531/*
532 * RX related structures and functions
533 */
534#define RX_FREE_BUFFERS 64
535#define RX_LOW_WATERMARK 8
536
537#endif /* __iwlwifi_hw_h__ */