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Luis R. Rodriguezf078f202008-08-04 00:16:41 -07001/*
Sujithcee075a2009-03-13 09:07:23 +05302 * Copyright (c) 2008-2009 Atheros Communications Inc.
Luis R. Rodriguezf078f202008-08-04 00:16:41 -07003 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef HW_H
18#define HW_H
19
20#include <linux/if_ether.h>
21#include <linux/delay.h>
Sujith394cf0a2009-02-09 13:26:54 +053022#include <linux/io.h>
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070023
Sujith394cf0a2009-02-09 13:26:54 +053024#include "mac.h"
25#include "ani.h"
26#include "eeprom.h"
27#include "calib.h"
Sujith394cf0a2009-02-09 13:26:54 +053028#include "reg.h"
29#include "phy.h"
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -070030#include "btcoex.h"
Luis R. Rodrigueza085ff72008-12-23 15:58:51 -080031
Luis R. Rodriguez203c4802009-03-30 22:30:33 -040032#include "../regd.h"
Luis R. Rodriguezc46917b2009-09-13 02:42:02 -070033#include "../debug.h"
Bob Copeland3a702e42009-03-30 22:30:29 -040034
Sujith394cf0a2009-02-09 13:26:54 +053035#define ATHEROS_VENDOR_ID 0x168c
36#define AR5416_DEVID_PCI 0x0023
37#define AR5416_DEVID_PCIE 0x0024
38#define AR9160_DEVID_PCI 0x0027
39#define AR9280_DEVID_PCI 0x0029
40#define AR9280_DEVID_PCIE 0x002a
41#define AR9285_DEVID_PCIE 0x002b
42#define AR5416_AR9100_DEVID 0x000b
43#define AR_SUBVENDOR_ID_NOG 0x0e11
44#define AR_SUBVENDOR_ID_NEW_A 0x7065
45#define AR5416_MAGIC 0x19641014
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070046
Vivek Natarajanac88b6e2009-07-23 10:59:57 +053047#define AR5416_DEVID_AR9287_PCI 0x002D
48#define AR5416_DEVID_AR9287_PCIE 0x002E
49
Vasanthakumar Thiagarajanfe129462009-09-09 15:25:50 +053050#define AR9280_COEX2WIRE_SUBSYSID 0x309b
51#define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
52#define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
53
Luis R. Rodrigueze3d01bf2009-09-13 23:11:13 -070054#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
55
Luis R. Rodriguezcfe8cba2009-09-13 23:39:31 -070056#define ATH_DEFAULT_NOISE_FLOOR -95
57
Luis R. Rodriguez990b70a2009-09-13 23:55:05 -070058#define ATH9K_RSSI_BAD 0x80
59
Sujith394cf0a2009-02-09 13:26:54 +053060/* Register read/write primitives */
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -070061#define REG_WRITE(_ah, _reg, _val) \
62 ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
63
64#define REG_READ(_ah, _reg) \
65 ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070066
Sujith394cf0a2009-02-09 13:26:54 +053067#define SM(_v, _f) (((_v) << _f##_S) & _f)
68#define MS(_v, _f) (((_v) & _f) >> _f##_S)
69#define REG_RMW(_a, _r, _set, _clr) \
70 REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
71#define REG_RMW_FIELD(_a, _r, _f, _v) \
72 REG_WRITE(_a, _r, \
73 (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
74#define REG_SET_BIT(_a, _r, _f) \
75 REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
76#define REG_CLR_BIT(_a, _r, _f) \
77 REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070078
Sujith394cf0a2009-02-09 13:26:54 +053079#define DO_DELAY(x) do { \
80 if ((++(x) % 64) == 0) \
81 udelay(1); \
82 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070083
Sujith394cf0a2009-02-09 13:26:54 +053084#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
85 int r; \
86 for (r = 0; r < ((iniarray)->ia_rows); r++) { \
87 REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
88 INI_RA((iniarray), r, (column))); \
89 DO_DELAY(regWr); \
90 } \
91 } while (0)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -070092
Sujith394cf0a2009-02-09 13:26:54 +053093#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
94#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
95#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
96#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +053097#define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
Sujith394cf0a2009-02-09 13:26:54 +053098#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
99#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700100
Sujith394cf0a2009-02-09 13:26:54 +0530101#define AR_GPIOD_MASK 0x00001FFF
102#define AR_GPIO_BIT(_gpio) (1 << (_gpio))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700103
Sujith394cf0a2009-02-09 13:26:54 +0530104#define BASE_ACTIVATE_DELAY 100
105#define RTC_PLL_SETTLE_DELAY 1000
106#define COEF_SCALE_S 24
107#define HT40_CHANNEL_CENTER_SHIFT 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700108
Sujith394cf0a2009-02-09 13:26:54 +0530109#define ATH9K_ANTENNA0_CHAINMASK 0x1
110#define ATH9K_ANTENNA1_CHAINMASK 0x2
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700111
Sujith394cf0a2009-02-09 13:26:54 +0530112#define ATH9K_NUM_DMA_DEBUG_REGS 8
113#define ATH9K_NUM_QUEUES 10
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700114
Sujith394cf0a2009-02-09 13:26:54 +0530115#define MAX_RATE_POWER 63
Sujith0caa7b12009-02-16 13:23:20 +0530116#define AH_WAIT_TIMEOUT 100000 /* (us) */
Gabor Juhosf9b604f2009-06-21 00:02:15 +0200117#define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
Sujith394cf0a2009-02-09 13:26:54 +0530118#define AH_TIME_QUANTUM 10
119#define AR_KEYTABLE_SIZE 128
Sujithd8caa832009-09-17 09:25:45 +0530120#define POWER_UP_TIME 10000
Sujith394cf0a2009-02-09 13:26:54 +0530121#define SPUR_RSSI_THRESH 40
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700122
Sujith394cf0a2009-02-09 13:26:54 +0530123#define CAB_TIMEOUT_VAL 10
124#define BEACON_TIMEOUT_VAL 10
125#define MIN_BEACON_TIMEOUT_VAL 1
126#define SLEEP_SLOP 3
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700127
Sujith394cf0a2009-02-09 13:26:54 +0530128#define INIT_CONFIG_STATUS 0x00000000
129#define INIT_RSSI_THR 0x00000700
130#define INIT_BCON_CNTRL_REG 0x00000000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700131
Sujith394cf0a2009-02-09 13:26:54 +0530132#define TU_TO_USEC(_tu) ((_tu) << 10)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700133
Sujith394cf0a2009-02-09 13:26:54 +0530134enum wireless_mode {
135 ATH9K_MODE_11A = 0,
Luis R. Rodriguezb9b6e152009-07-14 20:14:03 -0400136 ATH9K_MODE_11G,
137 ATH9K_MODE_11NA_HT20,
138 ATH9K_MODE_11NG_HT20,
139 ATH9K_MODE_11NA_HT40PLUS,
140 ATH9K_MODE_11NA_HT40MINUS,
141 ATH9K_MODE_11NG_HT40PLUS,
142 ATH9K_MODE_11NG_HT40MINUS,
143 ATH9K_MODE_MAX,
Sujith394cf0a2009-02-09 13:26:54 +0530144};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700145
Sujith1cf68732009-08-13 09:34:32 +0530146enum ath9k_ant_setting {
147 ATH9K_ANT_VARIABLE = 0,
148 ATH9K_ANT_FIXED_A,
149 ATH9K_ANT_FIXED_B
150};
151
Sujith394cf0a2009-02-09 13:26:54 +0530152enum ath9k_hw_caps {
Sujithbdbdf462009-03-30 15:28:22 +0530153 ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
154 ATH9K_HW_CAP_MIC_CKIP = BIT(1),
155 ATH9K_HW_CAP_MIC_TKIP = BIT(2),
156 ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
157 ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
158 ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
159 ATH9K_HW_CAP_VEOL = BIT(6),
160 ATH9K_HW_CAP_BSSIDMASK = BIT(7),
161 ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
162 ATH9K_HW_CAP_HT = BIT(9),
163 ATH9K_HW_CAP_GTT = BIT(10),
164 ATH9K_HW_CAP_FASTCC = BIT(11),
165 ATH9K_HW_CAP_RFSILENT = BIT(12),
166 ATH9K_HW_CAP_CST = BIT(13),
167 ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
168 ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
169 ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
Sujith394cf0a2009-02-09 13:26:54 +0530170};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700171
Sujith394cf0a2009-02-09 13:26:54 +0530172enum ath9k_capability_type {
173 ATH9K_CAP_CIPHER = 0,
174 ATH9K_CAP_TKIP_MIC,
175 ATH9K_CAP_TKIP_SPLIT,
Sujith394cf0a2009-02-09 13:26:54 +0530176 ATH9K_CAP_DIVERSITY,
177 ATH9K_CAP_TXPOW,
Sujith394cf0a2009-02-09 13:26:54 +0530178 ATH9K_CAP_MCAST_KEYSRCH,
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530179 ATH9K_CAP_DS
Sujith394cf0a2009-02-09 13:26:54 +0530180};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700181
Sujith394cf0a2009-02-09 13:26:54 +0530182struct ath9k_hw_capabilities {
183 u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
184 DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
185 u16 total_queues;
186 u16 keycache_size;
187 u16 low_5ghz_chan, high_5ghz_chan;
188 u16 low_2ghz_chan, high_2ghz_chan;
Sujith394cf0a2009-02-09 13:26:54 +0530189 u16 rts_aggr_limit;
190 u8 tx_chainmask;
191 u8 rx_chainmask;
192 u16 tx_triglevel_max;
193 u16 reg_cap;
194 u8 num_gpio_pins;
195 u8 num_antcfg_2ghz;
196 u8 num_antcfg_5ghz;
197};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700198
Sujith394cf0a2009-02-09 13:26:54 +0530199struct ath9k_ops_config {
200 int dma_beacon_response_time;
201 int sw_beacon_response_time;
202 int additional_swba_backoff;
203 int ack_6mb;
204 int cwm_ignore_extcca;
205 u8 pcie_powersave_enable;
Sujith394cf0a2009-02-09 13:26:54 +0530206 u8 pcie_clock_req;
207 u32 pcie_waen;
Sujith394cf0a2009-02-09 13:26:54 +0530208 u8 analog_shiftreg;
209 u8 ht_enable;
210 u32 ofdm_trig_low;
211 u32 ofdm_trig_high;
212 u32 cck_trig_high;
213 u32 cck_trig_low;
214 u32 enable_ani;
Sujith1cf68732009-08-13 09:34:32 +0530215 enum ath9k_ant_setting diversity_control;
Sujith394cf0a2009-02-09 13:26:54 +0530216 u16 antenna_switch_swap;
217 int serialize_regmode;
Sujith0ef1f162009-03-30 15:28:35 +0530218 bool intr_mitigation;
Sujith394cf0a2009-02-09 13:26:54 +0530219#define SPUR_DISABLE 0
220#define SPUR_ENABLE_IOCTL 1
221#define SPUR_ENABLE_EEPROM 2
222#define AR_EEPROM_MODAL_SPURS 5
223#define AR_SPUR_5413_1 1640
224#define AR_SPUR_5413_2 1200
225#define AR_NO_SPUR 0x8000
226#define AR_BASE_FREQ_2GHZ 2300
227#define AR_BASE_FREQ_5GHZ 4900
228#define AR_SPUR_FEEQ_BOUND_HT40 19
229#define AR_SPUR_FEEQ_BOUND_HT20 10
230 int spurmode;
231 u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
232};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700233
Sujith394cf0a2009-02-09 13:26:54 +0530234enum ath9k_int {
235 ATH9K_INT_RX = 0x00000001,
236 ATH9K_INT_RXDESC = 0x00000002,
237 ATH9K_INT_RXNOFRM = 0x00000008,
238 ATH9K_INT_RXEOL = 0x00000010,
239 ATH9K_INT_RXORN = 0x00000020,
240 ATH9K_INT_TX = 0x00000040,
241 ATH9K_INT_TXDESC = 0x00000080,
242 ATH9K_INT_TIM_TIMER = 0x00000100,
243 ATH9K_INT_TXURN = 0x00000800,
244 ATH9K_INT_MIB = 0x00001000,
245 ATH9K_INT_RXPHY = 0x00004000,
246 ATH9K_INT_RXKCM = 0x00008000,
247 ATH9K_INT_SWBA = 0x00010000,
248 ATH9K_INT_BMISS = 0x00040000,
249 ATH9K_INT_BNR = 0x00100000,
250 ATH9K_INT_TIM = 0x00200000,
251 ATH9K_INT_DTIM = 0x00400000,
252 ATH9K_INT_DTIMSYNC = 0x00800000,
253 ATH9K_INT_GPIO = 0x01000000,
254 ATH9K_INT_CABEND = 0x02000000,
Sujith4af9cf42009-02-12 10:06:47 +0530255 ATH9K_INT_TSFOOR = 0x04000000,
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530256 ATH9K_INT_GENTIMER = 0x08000000,
Sujith394cf0a2009-02-09 13:26:54 +0530257 ATH9K_INT_CST = 0x10000000,
258 ATH9K_INT_GTT = 0x20000000,
259 ATH9K_INT_FATAL = 0x40000000,
260 ATH9K_INT_GLOBAL = 0x80000000,
261 ATH9K_INT_BMISC = ATH9K_INT_TIM |
262 ATH9K_INT_DTIM |
263 ATH9K_INT_DTIMSYNC |
Sujith4af9cf42009-02-12 10:06:47 +0530264 ATH9K_INT_TSFOOR |
Sujith394cf0a2009-02-09 13:26:54 +0530265 ATH9K_INT_CABEND,
266 ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
267 ATH9K_INT_RXDESC |
268 ATH9K_INT_RXEOL |
269 ATH9K_INT_RXORN |
270 ATH9K_INT_TXURN |
271 ATH9K_INT_TXDESC |
272 ATH9K_INT_MIB |
273 ATH9K_INT_RXPHY |
274 ATH9K_INT_RXKCM |
275 ATH9K_INT_SWBA |
276 ATH9K_INT_BMISS |
277 ATH9K_INT_GPIO,
278 ATH9K_INT_NOCARD = 0xffffffff
279};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700280
Sujith394cf0a2009-02-09 13:26:54 +0530281#define CHANNEL_CW_INT 0x00002
282#define CHANNEL_CCK 0x00020
283#define CHANNEL_OFDM 0x00040
284#define CHANNEL_2GHZ 0x00080
285#define CHANNEL_5GHZ 0x00100
286#define CHANNEL_PASSIVE 0x00200
287#define CHANNEL_DYN 0x00400
288#define CHANNEL_HALF 0x04000
289#define CHANNEL_QUARTER 0x08000
290#define CHANNEL_HT20 0x10000
291#define CHANNEL_HT40PLUS 0x20000
292#define CHANNEL_HT40MINUS 0x40000
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700293
Sujith394cf0a2009-02-09 13:26:54 +0530294#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
295#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
296#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
297#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
298#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
299#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
300#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
301#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
302#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
303#define CHANNEL_ALL \
304 (CHANNEL_OFDM| \
305 CHANNEL_CCK| \
306 CHANNEL_2GHZ | \
307 CHANNEL_5GHZ | \
308 CHANNEL_HT20 | \
309 CHANNEL_HT40PLUS | \
310 CHANNEL_HT40MINUS)
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700311
Sujith394cf0a2009-02-09 13:26:54 +0530312struct ath9k_channel {
313 struct ieee80211_channel *chan;
314 u16 channel;
315 u32 channelFlags;
316 u32 chanmode;
317 int32_t CalValid;
318 bool oneTimeCalsDone;
319 int8_t iCoff;
320 int8_t qCoff;
321 int16_t rawNoiseFloor;
322};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700323
Sujith394cf0a2009-02-09 13:26:54 +0530324#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
325 (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
326 (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
327 (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
328#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
329#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
330#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
Sujith394cf0a2009-02-09 13:26:54 +0530331#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
332#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
333#define IS_CHAN_A_5MHZ_SPACED(_c) \
334 ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
335 (((_c)->channel % 20) != 0) && \
336 (((_c)->channel % 10) != 0))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700337
Sujith394cf0a2009-02-09 13:26:54 +0530338/* These macros check chanmode and not channelFlags */
339#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
340#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
341 ((_c)->chanmode == CHANNEL_G_HT20))
342#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
343 ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
344 ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
345 ((_c)->chanmode == CHANNEL_G_HT40MINUS))
346#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700347
Sujith394cf0a2009-02-09 13:26:54 +0530348enum ath9k_power_mode {
349 ATH9K_PM_AWAKE = 0,
350 ATH9K_PM_FULL_SLEEP,
351 ATH9K_PM_NETWORK_SLEEP,
352 ATH9K_PM_UNDEFINED
353};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700354
Sujith394cf0a2009-02-09 13:26:54 +0530355enum ath9k_tp_scale {
356 ATH9K_TP_SCALE_MAX = 0,
357 ATH9K_TP_SCALE_50,
358 ATH9K_TP_SCALE_25,
359 ATH9K_TP_SCALE_12,
360 ATH9K_TP_SCALE_MIN
361};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700362
Sujith394cf0a2009-02-09 13:26:54 +0530363enum ser_reg_mode {
364 SER_REG_MODE_OFF = 0,
365 SER_REG_MODE_ON = 1,
366 SER_REG_MODE_AUTO = 2,
367};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700368
Sujith394cf0a2009-02-09 13:26:54 +0530369struct ath9k_beacon_state {
370 u32 bs_nexttbtt;
371 u32 bs_nextdtim;
372 u32 bs_intval;
373#define ATH9K_BEACON_PERIOD 0x0000ffff
374#define ATH9K_BEACON_ENA 0x00800000
375#define ATH9K_BEACON_RESET_TSF 0x01000000
Sujith4af9cf42009-02-12 10:06:47 +0530376#define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
Sujith394cf0a2009-02-09 13:26:54 +0530377 u32 bs_dtimperiod;
378 u16 bs_cfpperiod;
379 u16 bs_cfpmaxduration;
380 u32 bs_cfpnext;
381 u16 bs_timoffset;
382 u16 bs_bmissthreshold;
383 u32 bs_sleepduration;
Sujith4af9cf42009-02-12 10:06:47 +0530384 u32 bs_tsfoor_threshold;
Sujith394cf0a2009-02-09 13:26:54 +0530385};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700386
Sujith394cf0a2009-02-09 13:26:54 +0530387struct chan_centers {
388 u16 synth_center;
389 u16 ctl_center;
390 u16 ext_center;
391};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700392
Sujith394cf0a2009-02-09 13:26:54 +0530393enum {
394 ATH9K_RESET_POWER_ON,
395 ATH9K_RESET_WARM,
396 ATH9K_RESET_COLD,
397};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700398
Sujithd535a422009-02-09 13:27:06 +0530399struct ath9k_hw_version {
400 u32 magic;
401 u16 devid;
402 u16 subvendorid;
403 u32 macVersion;
404 u16 macRev;
405 u16 phyRev;
406 u16 analog5GhzRev;
407 u16 analog2GhzRev;
Vasanthakumar Thiagarajanaeac3552009-09-09 15:25:49 +0530408 u16 subsysid;
Sujithd535a422009-02-09 13:27:06 +0530409};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700410
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530411/* Generic TSF timer definitions */
412
413#define ATH_MAX_GEN_TIMER 16
414
415#define AR_GENTMR_BIT(_index) (1 << (_index))
416
417/*
418 * Using de Bruijin sequence to to look up 1's index in a 32 bit number
419 * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
420 */
421#define debruijn32 0x077CB531UL
422
423struct ath_gen_timer_configuration {
424 u32 next_addr;
425 u32 period_addr;
426 u32 mode_addr;
427 u32 mode_mask;
428};
429
430struct ath_gen_timer {
431 void (*trigger)(void *arg);
432 void (*overflow)(void *arg);
433 void *arg;
434 u8 index;
435};
436
437struct ath_gen_timer_table {
438 u32 gen_timer_index[32];
439 struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
440 union {
441 unsigned long timer_bits;
442 u16 val;
443 } timer_mask;
444};
445
Sujithcbe61d82009-02-09 13:27:12 +0530446struct ath_hw {
Luis R. Rodriguezb002a4a2009-09-13 00:03:27 -0700447 struct ieee80211_hw *hw;
Sujith394cf0a2009-02-09 13:26:54 +0530448 struct ath_softc *ah_sc;
Luis R. Rodriguez27c51f12009-09-10 11:08:14 -0700449 struct ath_common common;
Sujithcbe61d82009-02-09 13:27:12 +0530450 struct ath9k_hw_version hw_version;
Sujith2660b812009-02-09 13:27:26 +0530451 struct ath9k_ops_config config;
452 struct ath9k_hw_capabilities caps;
Sujith2660b812009-02-09 13:27:26 +0530453 struct ath9k_channel channels[38];
454 struct ath9k_channel *curchan;
Sujith394cf0a2009-02-09 13:26:54 +0530455
Sujithcbe61d82009-02-09 13:27:12 +0530456 union {
457 struct ar5416_eeprom_def def;
458 struct ar5416_eeprom_4k map4k;
Luis R. Rodriguez475f5982009-08-03 17:31:25 -0400459 struct ar9287_eeprom map9287;
Sujith2660b812009-02-09 13:27:26 +0530460 } eeprom;
Sujithf74df6f2009-02-09 13:27:24 +0530461 const struct eeprom_ops *eep_ops;
Sujith2660b812009-02-09 13:27:26 +0530462 enum ath9k_eep_map eep_map;
Sujithcbe61d82009-02-09 13:27:12 +0530463
464 bool sw_mgmt_crypto;
Sujith2660b812009-02-09 13:27:26 +0530465 bool is_pciexpress;
Sujith2660b812009-02-09 13:27:26 +0530466 u16 tx_trig_level;
467 u16 rfsilent;
468 u32 rfkill_gpio;
469 u32 rfkill_polarity;
Sujithcbe61d82009-02-09 13:27:12 +0530470 u32 ah_flags;
Sujithcbe61d82009-02-09 13:27:12 +0530471
Luis R. Rodriguezd7e7d222009-08-03 23:14:12 -0400472 bool htc_reset_init;
473
Sujith2660b812009-02-09 13:27:26 +0530474 enum nl80211_iftype opmode;
475 enum ath9k_power_mode power_mode;
Sujith394cf0a2009-02-09 13:26:54 +0530476
477 struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
Sujitha13883b2009-08-26 08:39:40 +0530478 struct ath9k_pacal_info pacal_info;
Sujith2660b812009-02-09 13:27:26 +0530479 struct ar5416Stats stats;
480 struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
Sujith6a2b9e82008-08-11 14:04:32 +0530481
Sujith2660b812009-02-09 13:27:26 +0530482 int16_t curchan_rad_index;
483 u32 mask_reg;
484 u32 txok_interrupt_mask;
485 u32 txerr_interrupt_mask;
486 u32 txdesc_interrupt_mask;
487 u32 txeol_interrupt_mask;
488 u32 txurn_interrupt_mask;
489 bool chip_fullsleep;
490 u32 atim_window;
Sujith6a2b9e82008-08-11 14:04:32 +0530491
492 /* Calibration */
Sujithcbfe9462009-04-13 21:56:56 +0530493 enum ath9k_cal_types supp_cals;
494 struct ath9k_cal_list iq_caldata;
495 struct ath9k_cal_list adcgain_caldata;
496 struct ath9k_cal_list adcdc_calinitdata;
497 struct ath9k_cal_list adcdc_caldata;
498 struct ath9k_cal_list *cal_list;
499 struct ath9k_cal_list *cal_list_last;
500 struct ath9k_cal_list *cal_list_curr;
Sujith2660b812009-02-09 13:27:26 +0530501#define totalPowerMeasI meas0.unsign
502#define totalPowerMeasQ meas1.unsign
503#define totalIqCorrMeas meas2.sign
504#define totalAdcIOddPhase meas0.unsign
505#define totalAdcIEvenPhase meas1.unsign
506#define totalAdcQOddPhase meas2.unsign
507#define totalAdcQEvenPhase meas3.unsign
508#define totalAdcDcOffsetIOddPhase meas0.sign
509#define totalAdcDcOffsetIEvenPhase meas1.sign
510#define totalAdcDcOffsetQOddPhase meas2.sign
511#define totalAdcDcOffsetQEvenPhase meas3.sign
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700512 union {
513 u32 unsign[AR5416_MAX_CHAINS];
514 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530515 } meas0;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700516 union {
517 u32 unsign[AR5416_MAX_CHAINS];
518 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530519 } meas1;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700520 union {
521 u32 unsign[AR5416_MAX_CHAINS];
522 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530523 } meas2;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700524 union {
525 u32 unsign[AR5416_MAX_CHAINS];
526 int32_t sign[AR5416_MAX_CHAINS];
Sujith2660b812009-02-09 13:27:26 +0530527 } meas3;
528 u16 cal_samples;
Sujith6a2b9e82008-08-11 14:04:32 +0530529
Sujith2660b812009-02-09 13:27:26 +0530530 u32 sta_id1_defaults;
531 u32 misc_mode;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700532 enum {
533 AUTO_32KHZ,
534 USE_32KHZ,
535 DONT_USE_32KHZ,
Sujith2660b812009-02-09 13:27:26 +0530536 } enable_32kHz_clock;
Sujith6a2b9e82008-08-11 14:04:32 +0530537
538 /* RF */
Sujith2660b812009-02-09 13:27:26 +0530539 u32 *analogBank0Data;
540 u32 *analogBank1Data;
541 u32 *analogBank2Data;
542 u32 *analogBank3Data;
543 u32 *analogBank6Data;
544 u32 *analogBank6TPCData;
545 u32 *analogBank7Data;
546 u32 *addac5416_21;
547 u32 *bank6Temp;
Sujith6a2b9e82008-08-11 14:04:32 +0530548
Sujith2660b812009-02-09 13:27:26 +0530549 int16_t txpower_indexoffset;
550 u32 beacon_interval;
551 u32 slottime;
552 u32 acktimeout;
553 u32 ctstimeout;
554 u32 globaltxtimeout;
555 u8 gbeacon_rate;
Sujith6a2b9e82008-08-11 14:04:32 +0530556
557 /* ANI */
Sujith2660b812009-02-09 13:27:26 +0530558 u32 proc_phyerr;
Sujith2660b812009-02-09 13:27:26 +0530559 u32 aniperiod;
560 struct ar5416AniState *curani;
561 struct ar5416AniState ani[255];
562 int totalSizeDesired[5];
563 int coarse_high[5];
564 int coarse_low[5];
565 int firpwr[5];
566 enum ath9k_ani_cmd ani_function;
Sujith6a2b9e82008-08-11 14:04:32 +0530567
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700568 /* Bluetooth coexistance */
Luis R. Rodriguez766ec4a2009-09-09 14:52:02 -0700569 struct ath_btcoex_hw btcoex_hw;
Luis R. Rodriguezaf03abe2009-09-09 02:33:11 -0700570
Sujith2660b812009-02-09 13:27:26 +0530571 u32 intr_txqs;
Sujith2660b812009-02-09 13:27:26 +0530572 u8 txchainmask;
573 u8 rxchainmask;
Sujith6a2b9e82008-08-11 14:04:32 +0530574
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530575 u32 originalGain[22];
576 int initPDADC;
577 int PDADCdelta;
Vivek Natarajan08fc5c12009-08-14 11:30:52 +0530578 u8 led_pin;
Senthil Balasubramanian8bd1d072009-02-12 13:57:03 +0530579
Sujith2660b812009-02-09 13:27:26 +0530580 struct ar5416IniArray iniModes;
581 struct ar5416IniArray iniCommon;
582 struct ar5416IniArray iniBank0;
583 struct ar5416IniArray iniBB_RfGain;
584 struct ar5416IniArray iniBank1;
585 struct ar5416IniArray iniBank2;
586 struct ar5416IniArray iniBank3;
587 struct ar5416IniArray iniBank6;
588 struct ar5416IniArray iniBank6TPC;
589 struct ar5416IniArray iniBank7;
590 struct ar5416IniArray iniAddac;
591 struct ar5416IniArray iniPcieSerdes;
592 struct ar5416IniArray iniModesAdditional;
593 struct ar5416IniArray iniModesRxGain;
594 struct ar5416IniArray iniModesTxGain;
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530595
596 u32 intr_gen_timer_trigger;
597 u32 intr_gen_timer_thresh;
598 struct ath_gen_timer_table hw_gen_timers;
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700599};
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700600
Luis R. Rodriguez9e4bffd2009-09-10 16:11:21 -0700601static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
602{
603 return &ah->common;
604}
605
606static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
607{
608 return &(ath9k_hw_common(ah)->regulatory);
609}
610
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700611/* Initialization, Detach, Reset */
Sujith394cf0a2009-02-09 13:26:54 +0530612const char *ath9k_hw_probe(u16 vendorid, u16 devid);
Sujithcbe61d82009-02-09 13:27:12 +0530613void ath9k_hw_detach(struct ath_hw *ah);
Luis R. Rodriguezf637cfd2009-08-03 12:24:46 -0700614int ath9k_hw_init(struct ath_hw *ah);
Luis R. Rodriguez081b35a2009-08-03 12:24:50 -0700615void ath9k_hw_rf_free(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530616int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
Sujith394cf0a2009-02-09 13:26:54 +0530617 bool bChannelChange);
Sujitheef7a572009-03-30 15:28:28 +0530618void ath9k_hw_fill_cap_info(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530619bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530620 u32 capability, u32 *result);
Sujithcbe61d82009-02-09 13:27:12 +0530621bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
Sujith394cf0a2009-02-09 13:26:54 +0530622 u32 capability, u32 setting, int *status);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700623
Sujith394cf0a2009-02-09 13:26:54 +0530624/* Key Cache Management */
Sujithcbe61d82009-02-09 13:27:12 +0530625bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
626bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
627bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
Sujith394cf0a2009-02-09 13:26:54 +0530628 const struct ath9k_keyval *k,
Jouni Malinene0caf9e2009-03-02 18:15:53 +0200629 const u8 *mac);
Sujithcbe61d82009-02-09 13:27:12 +0530630bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700631
Sujith394cf0a2009-02-09 13:26:54 +0530632/* GPIO / RFKILL / Antennae */
Sujithcbe61d82009-02-09 13:27:12 +0530633void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
634u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
635void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
Sujith394cf0a2009-02-09 13:26:54 +0530636 u32 ah_signal_type);
Sujithcbe61d82009-02-09 13:27:12 +0530637void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
Sujithcbe61d82009-02-09 13:27:12 +0530638u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
639void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
640bool ath9k_hw_setantennaswitch(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530641 enum ath9k_ant_setting settings,
642 struct ath9k_channel *chan,
643 u8 *tx_chainmask, u8 *rx_chainmask,
644 u8 *antenna_cfgd);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700645
Sujith394cf0a2009-02-09 13:26:54 +0530646/* General Operation */
Sujith0caa7b12009-02-16 13:23:20 +0530647bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
Sujith394cf0a2009-02-09 13:26:54 +0530648u32 ath9k_hw_reverse_bits(u32 val, u32 n);
Sujithcbe61d82009-02-09 13:27:12 +0530649bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
Luis R. Rodriguez4f0fc7c2009-05-06 02:20:00 -0400650u16 ath9k_hw_computetxtime(struct ath_hw *ah,
651 const struct ath_rate_table *rates,
Sujith394cf0a2009-02-09 13:26:54 +0530652 u32 frameLen, u16 rateix, bool shortPreamble);
Sujithcbe61d82009-02-09 13:27:12 +0530653void ath9k_hw_get_channel_centers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530654 struct ath9k_channel *chan,
655 struct chan_centers *centers);
Sujithcbe61d82009-02-09 13:27:12 +0530656u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
657void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
658bool ath9k_hw_phy_disable(struct ath_hw *ah);
659bool ath9k_hw_disable(struct ath_hw *ah);
Vasanthakumar Thiagarajan8fbff4b2009-05-08 17:54:51 -0700660void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
Sujithcbe61d82009-02-09 13:27:12 +0530661void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
662void ath9k_hw_setopmode(struct ath_hw *ah);
663void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
Luis R. Rodriguezf2b21432009-09-10 08:50:20 -0700664void ath9k_hw_setbssidmask(struct ath_hw *ah);
665void ath9k_hw_write_associd(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530666u64 ath9k_hw_gettsf64(struct ath_hw *ah);
667void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
668void ath9k_hw_reset_tsf(struct ath_hw *ah);
Sujith54e4cec2009-08-07 09:45:09 +0530669void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
Sujithcbe61d82009-02-09 13:27:12 +0530670bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
Luis R. Rodriguez25c56ee2009-09-13 23:04:44 -0700671void ath9k_hw_set11nmac2040(struct ath_hw *ah);
Sujithcbe61d82009-02-09 13:27:12 +0530672void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
673void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
Sujith394cf0a2009-02-09 13:26:54 +0530674 const struct ath9k_beacon_state *bs);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700675
Luis R. Rodriguez9ecdef42009-09-09 21:10:09 -0700676bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
Luis R. Rodrigueza91d75a2009-09-09 20:29:18 -0700677
Vivek Natarajan93b1b372009-09-17 09:24:58 +0530678void ath9k_hw_configpcipowersave(struct ath_hw *ah, int restore, int power_off);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700679
Sujith394cf0a2009-02-09 13:26:54 +0530680/* Interrupt Handling */
Sujithcbe61d82009-02-09 13:27:12 +0530681bool ath9k_hw_intrpend(struct ath_hw *ah);
682bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
Sujithcbe61d82009-02-09 13:27:12 +0530683enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700684
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530685/* Generic hw timer primitives */
686struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
687 void (*trigger)(void *),
688 void (*overflow)(void *),
689 void *arg,
690 u8 timer_index);
Luis R. Rodriguezcd9bf682009-09-13 02:08:34 -0700691void ath9k_hw_gen_timer_start(struct ath_hw *ah,
692 struct ath_gen_timer *timer,
693 u32 timer_next,
694 u32 timer_period);
695void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
696
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530697void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
698void ath_gen_timer_isr(struct ath_hw *hw);
Vasanthakumar Thiagarajan17739122009-08-26 21:08:50 +0530699u32 ath9k_hw_gettsf32(struct ath_hw *ah);
Vasanthakumar Thiagarajanff155a42009-08-26 21:08:49 +0530700
Vasanthakumar Thiagarajan7b6840a2009-09-07 17:46:49 +0530701#define ATH_PCIE_CAP_LINK_CTRL 0x70
702#define ATH_PCIE_CAP_LINK_L0S 1
703#define ATH_PCIE_CAP_LINK_L1 2
704
Luis R. Rodriguezf078f202008-08-04 00:16:41 -0700705#endif