hw.h 24 KB

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  1. /*
  2. * Copyright (c) 2008-2009 Atheros Communications Inc.
  3. *
  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. #ifndef HW_H
  17. #define HW_H
  18. #include <linux/if_ether.h>
  19. #include <linux/delay.h>
  20. #include <linux/io.h>
  21. #include "mac.h"
  22. #include "ani.h"
  23. #include "eeprom.h"
  24. #include "calib.h"
  25. #include "reg.h"
  26. #include "phy.h"
  27. #include "btcoex.h"
  28. #include "ar9003_mac.h"
  29. #include "../regd.h"
  30. #include "../debug.h"
  31. #define ATHEROS_VENDOR_ID 0x168c
  32. #define AR5416_DEVID_PCI 0x0023
  33. #define AR5416_DEVID_PCIE 0x0024
  34. #define AR9160_DEVID_PCI 0x0027
  35. #define AR9280_DEVID_PCI 0x0029
  36. #define AR9280_DEVID_PCIE 0x002a
  37. #define AR9285_DEVID_PCIE 0x002b
  38. #define AR2427_DEVID_PCIE 0x002c
  39. #define AR9287_DEVID_PCI 0x002d
  40. #define AR9287_DEVID_PCIE 0x002e
  41. #define AR9300_DEVID_PCIE 0x0030
  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
  46. #define AR9280_COEX2WIRE_SUBSYSID 0x309b
  47. #define AT9285_COEX3WIRE_SA_SUBSYSID 0x30aa
  48. #define AT9285_COEX3WIRE_DA_SUBSYSID 0x30ab
  49. #define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1)
  50. #define ATH_DEFAULT_NOISE_FLOOR -95
  51. #define ATH9K_RSSI_BAD -128
  52. /* Register read/write primitives */
  53. #define REG_WRITE(_ah, _reg, _val) \
  54. ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
  55. #define REG_READ(_ah, _reg) \
  56. ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
  57. #define SM(_v, _f) (((_v) << _f##_S) & _f)
  58. #define MS(_v, _f) (((_v) & _f) >> _f##_S)
  59. #define REG_RMW(_a, _r, _set, _clr) \
  60. REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set))
  61. #define REG_RMW_FIELD(_a, _r, _f, _v) \
  62. REG_WRITE(_a, _r, \
  63. (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f))
  64. #define REG_SET_BIT(_a, _r, _f) \
  65. REG_WRITE(_a, _r, REG_READ(_a, _r) | _f)
  66. #define REG_CLR_BIT(_a, _r, _f) \
  67. REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f)
  68. #define DO_DELAY(x) do { \
  69. if ((++(x) % 64) == 0) \
  70. udelay(1); \
  71. } while (0)
  72. #define REG_WRITE_ARRAY(iniarray, column, regWr) do { \
  73. int r; \
  74. for (r = 0; r < ((iniarray)->ia_rows); r++) { \
  75. REG_WRITE(ah, INI_RA((iniarray), (r), 0), \
  76. INI_RA((iniarray), r, (column))); \
  77. DO_DELAY(regWr); \
  78. } \
  79. } while (0)
  80. #define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0
  81. #define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1
  82. #define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2
  83. #define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3
  84. #define AR_GPIO_OUTPUT_MUX_AS_RX_CLEAR_EXTERNAL 4
  85. #define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5
  86. #define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6
  87. #define AR_GPIOD_MASK 0x00001FFF
  88. #define AR_GPIO_BIT(_gpio) (1 << (_gpio))
  89. #define BASE_ACTIVATE_DELAY 100
  90. #define RTC_PLL_SETTLE_DELAY 100
  91. #define COEF_SCALE_S 24
  92. #define HT40_CHANNEL_CENTER_SHIFT 10
  93. #define ATH9K_ANTENNA0_CHAINMASK 0x1
  94. #define ATH9K_ANTENNA1_CHAINMASK 0x2
  95. #define ATH9K_NUM_DMA_DEBUG_REGS 8
  96. #define ATH9K_NUM_QUEUES 10
  97. #define MAX_RATE_POWER 63
  98. #define AH_WAIT_TIMEOUT 100000 /* (us) */
  99. #define AH_TSF_WRITE_TIMEOUT 100 /* (us) */
  100. #define AH_TIME_QUANTUM 10
  101. #define AR_KEYTABLE_SIZE 128
  102. #define POWER_UP_TIME 10000
  103. #define SPUR_RSSI_THRESH 40
  104. #define CAB_TIMEOUT_VAL 10
  105. #define BEACON_TIMEOUT_VAL 10
  106. #define MIN_BEACON_TIMEOUT_VAL 1
  107. #define SLEEP_SLOP 3
  108. #define INIT_CONFIG_STATUS 0x00000000
  109. #define INIT_RSSI_THR 0x00000700
  110. #define INIT_BCON_CNTRL_REG 0x00000000
  111. #define TU_TO_USEC(_tu) ((_tu) << 10)
  112. #define ATH9K_HW_RX_HP_QDEPTH 16
  113. #define ATH9K_HW_RX_LP_QDEPTH 128
  114. enum ath_ini_subsys {
  115. ATH_INI_PRE = 0,
  116. ATH_INI_CORE,
  117. ATH_INI_POST,
  118. ATH_INI_NUM_SPLIT,
  119. };
  120. enum wireless_mode {
  121. ATH9K_MODE_11A = 0,
  122. ATH9K_MODE_11G,
  123. ATH9K_MODE_11NA_HT20,
  124. ATH9K_MODE_11NG_HT20,
  125. ATH9K_MODE_11NA_HT40PLUS,
  126. ATH9K_MODE_11NA_HT40MINUS,
  127. ATH9K_MODE_11NG_HT40PLUS,
  128. ATH9K_MODE_11NG_HT40MINUS,
  129. ATH9K_MODE_MAX,
  130. };
  131. enum ath9k_hw_caps {
  132. ATH9K_HW_CAP_MIC_AESCCM = BIT(0),
  133. ATH9K_HW_CAP_MIC_CKIP = BIT(1),
  134. ATH9K_HW_CAP_MIC_TKIP = BIT(2),
  135. ATH9K_HW_CAP_CIPHER_AESCCM = BIT(3),
  136. ATH9K_HW_CAP_CIPHER_CKIP = BIT(4),
  137. ATH9K_HW_CAP_CIPHER_TKIP = BIT(5),
  138. ATH9K_HW_CAP_VEOL = BIT(6),
  139. ATH9K_HW_CAP_BSSIDMASK = BIT(7),
  140. ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(8),
  141. ATH9K_HW_CAP_HT = BIT(9),
  142. ATH9K_HW_CAP_GTT = BIT(10),
  143. ATH9K_HW_CAP_FASTCC = BIT(11),
  144. ATH9K_HW_CAP_RFSILENT = BIT(12),
  145. ATH9K_HW_CAP_CST = BIT(13),
  146. ATH9K_HW_CAP_ENHANCEDPM = BIT(14),
  147. ATH9K_HW_CAP_AUTOSLEEP = BIT(15),
  148. ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(16),
  149. ATH9K_HW_CAP_EDMA = BIT(17),
  150. };
  151. enum ath9k_capability_type {
  152. ATH9K_CAP_CIPHER = 0,
  153. ATH9K_CAP_TKIP_MIC,
  154. ATH9K_CAP_TKIP_SPLIT,
  155. ATH9K_CAP_TXPOW,
  156. ATH9K_CAP_MCAST_KEYSRCH,
  157. ATH9K_CAP_DS
  158. };
  159. struct ath9k_hw_capabilities {
  160. u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */
  161. DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */
  162. u16 total_queues;
  163. u16 keycache_size;
  164. u16 low_5ghz_chan, high_5ghz_chan;
  165. u16 low_2ghz_chan, high_2ghz_chan;
  166. u16 rts_aggr_limit;
  167. u8 tx_chainmask;
  168. u8 rx_chainmask;
  169. u16 tx_triglevel_max;
  170. u16 reg_cap;
  171. u8 num_gpio_pins;
  172. u8 num_antcfg_2ghz;
  173. u8 num_antcfg_5ghz;
  174. u8 rx_hp_qdepth;
  175. u8 rx_lp_qdepth;
  176. u8 rx_status_len;
  177. u8 tx_desc_len;
  178. };
  179. struct ath9k_ops_config {
  180. int dma_beacon_response_time;
  181. int sw_beacon_response_time;
  182. int additional_swba_backoff;
  183. int ack_6mb;
  184. int cwm_ignore_extcca;
  185. u8 pcie_powersave_enable;
  186. u8 pcie_clock_req;
  187. u32 pcie_waen;
  188. u8 analog_shiftreg;
  189. u8 ht_enable;
  190. u32 ofdm_trig_low;
  191. u32 ofdm_trig_high;
  192. u32 cck_trig_high;
  193. u32 cck_trig_low;
  194. u32 enable_ani;
  195. int serialize_regmode;
  196. bool rx_intr_mitigation;
  197. #define SPUR_DISABLE 0
  198. #define SPUR_ENABLE_IOCTL 1
  199. #define SPUR_ENABLE_EEPROM 2
  200. #define AR_EEPROM_MODAL_SPURS 5
  201. #define AR_SPUR_5413_1 1640
  202. #define AR_SPUR_5413_2 1200
  203. #define AR_NO_SPUR 0x8000
  204. #define AR_BASE_FREQ_2GHZ 2300
  205. #define AR_BASE_FREQ_5GHZ 4900
  206. #define AR_SPUR_FEEQ_BOUND_HT40 19
  207. #define AR_SPUR_FEEQ_BOUND_HT20 10
  208. int spurmode;
  209. u16 spurchans[AR_EEPROM_MODAL_SPURS][2];
  210. u8 max_txtrig_level;
  211. };
  212. enum ath9k_int {
  213. ATH9K_INT_RX = 0x00000001,
  214. ATH9K_INT_RXDESC = 0x00000002,
  215. ATH9K_INT_RXNOFRM = 0x00000008,
  216. ATH9K_INT_RXEOL = 0x00000010,
  217. ATH9K_INT_RXORN = 0x00000020,
  218. ATH9K_INT_TX = 0x00000040,
  219. ATH9K_INT_TXDESC = 0x00000080,
  220. ATH9K_INT_TIM_TIMER = 0x00000100,
  221. ATH9K_INT_TXURN = 0x00000800,
  222. ATH9K_INT_MIB = 0x00001000,
  223. ATH9K_INT_RXPHY = 0x00004000,
  224. ATH9K_INT_RXKCM = 0x00008000,
  225. ATH9K_INT_SWBA = 0x00010000,
  226. ATH9K_INT_BMISS = 0x00040000,
  227. ATH9K_INT_BNR = 0x00100000,
  228. ATH9K_INT_TIM = 0x00200000,
  229. ATH9K_INT_DTIM = 0x00400000,
  230. ATH9K_INT_DTIMSYNC = 0x00800000,
  231. ATH9K_INT_GPIO = 0x01000000,
  232. ATH9K_INT_CABEND = 0x02000000,
  233. ATH9K_INT_TSFOOR = 0x04000000,
  234. ATH9K_INT_GENTIMER = 0x08000000,
  235. ATH9K_INT_CST = 0x10000000,
  236. ATH9K_INT_GTT = 0x20000000,
  237. ATH9K_INT_FATAL = 0x40000000,
  238. ATH9K_INT_GLOBAL = 0x80000000,
  239. ATH9K_INT_BMISC = ATH9K_INT_TIM |
  240. ATH9K_INT_DTIM |
  241. ATH9K_INT_DTIMSYNC |
  242. ATH9K_INT_TSFOOR |
  243. ATH9K_INT_CABEND,
  244. ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM |
  245. ATH9K_INT_RXDESC |
  246. ATH9K_INT_RXEOL |
  247. ATH9K_INT_RXORN |
  248. ATH9K_INT_TXURN |
  249. ATH9K_INT_TXDESC |
  250. ATH9K_INT_MIB |
  251. ATH9K_INT_RXPHY |
  252. ATH9K_INT_RXKCM |
  253. ATH9K_INT_SWBA |
  254. ATH9K_INT_BMISS |
  255. ATH9K_INT_GPIO,
  256. ATH9K_INT_NOCARD = 0xffffffff
  257. };
  258. #define CHANNEL_CW_INT 0x00002
  259. #define CHANNEL_CCK 0x00020
  260. #define CHANNEL_OFDM 0x00040
  261. #define CHANNEL_2GHZ 0x00080
  262. #define CHANNEL_5GHZ 0x00100
  263. #define CHANNEL_PASSIVE 0x00200
  264. #define CHANNEL_DYN 0x00400
  265. #define CHANNEL_HALF 0x04000
  266. #define CHANNEL_QUARTER 0x08000
  267. #define CHANNEL_HT20 0x10000
  268. #define CHANNEL_HT40PLUS 0x20000
  269. #define CHANNEL_HT40MINUS 0x40000
  270. #define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM)
  271. #define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK)
  272. #define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM)
  273. #define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20)
  274. #define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20)
  275. #define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS)
  276. #define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS)
  277. #define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS)
  278. #define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS)
  279. #define CHANNEL_ALL \
  280. (CHANNEL_OFDM| \
  281. CHANNEL_CCK| \
  282. CHANNEL_2GHZ | \
  283. CHANNEL_5GHZ | \
  284. CHANNEL_HT20 | \
  285. CHANNEL_HT40PLUS | \
  286. CHANNEL_HT40MINUS)
  287. struct ath9k_channel {
  288. struct ieee80211_channel *chan;
  289. u16 channel;
  290. u32 channelFlags;
  291. u32 chanmode;
  292. int32_t CalValid;
  293. bool oneTimeCalsDone;
  294. int8_t iCoff;
  295. int8_t qCoff;
  296. int16_t rawNoiseFloor;
  297. };
  298. #define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \
  299. (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \
  300. (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \
  301. (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS))
  302. #define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0)
  303. #define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0)
  304. #define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0)
  305. #define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0)
  306. #define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0)
  307. #define IS_CHAN_A_5MHZ_SPACED(_c) \
  308. ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \
  309. (((_c)->channel % 20) != 0) && \
  310. (((_c)->channel % 10) != 0))
  311. /* These macros check chanmode and not channelFlags */
  312. #define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B)
  313. #define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \
  314. ((_c)->chanmode == CHANNEL_G_HT20))
  315. #define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \
  316. ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \
  317. ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \
  318. ((_c)->chanmode == CHANNEL_G_HT40MINUS))
  319. #define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c)))
  320. enum ath9k_power_mode {
  321. ATH9K_PM_AWAKE = 0,
  322. ATH9K_PM_FULL_SLEEP,
  323. ATH9K_PM_NETWORK_SLEEP,
  324. ATH9K_PM_UNDEFINED
  325. };
  326. enum ath9k_tp_scale {
  327. ATH9K_TP_SCALE_MAX = 0,
  328. ATH9K_TP_SCALE_50,
  329. ATH9K_TP_SCALE_25,
  330. ATH9K_TP_SCALE_12,
  331. ATH9K_TP_SCALE_MIN
  332. };
  333. enum ser_reg_mode {
  334. SER_REG_MODE_OFF = 0,
  335. SER_REG_MODE_ON = 1,
  336. SER_REG_MODE_AUTO = 2,
  337. };
  338. enum ath9k_rx_qtype {
  339. ATH9K_RX_QUEUE_HP,
  340. ATH9K_RX_QUEUE_LP,
  341. ATH9K_RX_QUEUE_MAX,
  342. };
  343. struct ath9k_beacon_state {
  344. u32 bs_nexttbtt;
  345. u32 bs_nextdtim;
  346. u32 bs_intval;
  347. #define ATH9K_BEACON_PERIOD 0x0000ffff
  348. #define ATH9K_BEACON_ENA 0x00800000
  349. #define ATH9K_BEACON_RESET_TSF 0x01000000
  350. #define ATH9K_TSFOOR_THRESHOLD 0x00004240 /* 16k us */
  351. u32 bs_dtimperiod;
  352. u16 bs_cfpperiod;
  353. u16 bs_cfpmaxduration;
  354. u32 bs_cfpnext;
  355. u16 bs_timoffset;
  356. u16 bs_bmissthreshold;
  357. u32 bs_sleepduration;
  358. u32 bs_tsfoor_threshold;
  359. };
  360. struct chan_centers {
  361. u16 synth_center;
  362. u16 ctl_center;
  363. u16 ext_center;
  364. };
  365. enum {
  366. ATH9K_RESET_POWER_ON,
  367. ATH9K_RESET_WARM,
  368. ATH9K_RESET_COLD,
  369. };
  370. struct ath9k_hw_version {
  371. u32 magic;
  372. u16 devid;
  373. u16 subvendorid;
  374. u32 macVersion;
  375. u16 macRev;
  376. u16 phyRev;
  377. u16 analog5GhzRev;
  378. u16 analog2GhzRev;
  379. u16 subsysid;
  380. };
  381. /* Generic TSF timer definitions */
  382. #define ATH_MAX_GEN_TIMER 16
  383. #define AR_GENTMR_BIT(_index) (1 << (_index))
  384. /*
  385. * Using de Bruijin sequence to to look up 1's index in a 32 bit number
  386. * debruijn32 = 0000 0111 0111 1100 1011 0101 0011 0001
  387. */
  388. #define debruijn32 0x077CB531U
  389. struct ath_gen_timer_configuration {
  390. u32 next_addr;
  391. u32 period_addr;
  392. u32 mode_addr;
  393. u32 mode_mask;
  394. };
  395. struct ath_gen_timer {
  396. void (*trigger)(void *arg);
  397. void (*overflow)(void *arg);
  398. void *arg;
  399. u8 index;
  400. };
  401. struct ath_gen_timer_table {
  402. u32 gen_timer_index[32];
  403. struct ath_gen_timer *timers[ATH_MAX_GEN_TIMER];
  404. union {
  405. unsigned long timer_bits;
  406. u16 val;
  407. } timer_mask;
  408. };
  409. /**
  410. * struct ath_hw_private_ops - callbacks used internally by hardware code
  411. *
  412. * This structure contains private callbacks designed to only be used internally
  413. * by the hardware core.
  414. *
  415. * @init_cal_settings: Initializes calibration settings
  416. * @init_mode_regs: Initializes mode registers
  417. * @macversion_supported: If this specific mac revision is supported
  418. *
  419. * @rf_set_freq: change frequency
  420. * @spur_mitigate_freq: spur mitigation
  421. * @rf_alloc_ext_banks:
  422. * @rf_free_ext_banks:
  423. * @set_rf_regs:
  424. * @compute_pll_control: compute the PLL control value to use for
  425. * AR_RTC_PLL_CONTROL for a given channel
  426. */
  427. struct ath_hw_private_ops {
  428. void (*init_cal_settings)(struct ath_hw *ah);
  429. void (*init_mode_regs)(struct ath_hw *ah);
  430. bool (*macversion_supported)(u32 macversion);
  431. /* PHY ops */
  432. int (*rf_set_freq)(struct ath_hw *ah,
  433. struct ath9k_channel *chan);
  434. void (*spur_mitigate_freq)(struct ath_hw *ah,
  435. struct ath9k_channel *chan);
  436. int (*rf_alloc_ext_banks)(struct ath_hw *ah);
  437. void (*rf_free_ext_banks)(struct ath_hw *ah);
  438. bool (*set_rf_regs)(struct ath_hw *ah,
  439. struct ath9k_channel *chan,
  440. u16 modesIndex);
  441. void (*set_channel_regs)(struct ath_hw *ah, struct ath9k_channel *chan);
  442. void (*init_bb)(struct ath_hw *ah,
  443. struct ath9k_channel *chan);
  444. int (*process_ini)(struct ath_hw *ah, struct ath9k_channel *chan);
  445. void (*olc_init)(struct ath_hw *ah);
  446. void (*set_rfmode)(struct ath_hw *ah, struct ath9k_channel *chan);
  447. void (*mark_phy_inactive)(struct ath_hw *ah);
  448. void (*set_delta_slope)(struct ath_hw *ah, struct ath9k_channel *chan);
  449. bool (*rfbus_req)(struct ath_hw *ah);
  450. void (*rfbus_done)(struct ath_hw *ah);
  451. void (*enable_rfkill)(struct ath_hw *ah);
  452. void (*restore_chainmask)(struct ath_hw *ah);
  453. void (*set_diversity)(struct ath_hw *ah, bool value);
  454. u32 (*compute_pll_control)(struct ath_hw *ah,
  455. struct ath9k_channel *chan);
  456. bool (*ani_control)(struct ath_hw *ah, enum ath9k_ani_cmd cmd,
  457. int param);
  458. };
  459. /**
  460. * struct ath_hw_ops - callbacks used by hardware code and driver code
  461. *
  462. * This structure contains callbacks designed to to be used internally by
  463. * hardware code and also by the lower level driver.
  464. *
  465. * @config_pci_powersave:
  466. */
  467. struct ath_hw_ops {
  468. void (*config_pci_powersave)(struct ath_hw *ah,
  469. int restore,
  470. int power_off);
  471. void (*rx_enable)(struct ath_hw *ah);
  472. void (*set_desc_link)(void *ds, u32 link);
  473. void (*get_desc_link)(void *ds, u32 **link);
  474. };
  475. struct ath_hw {
  476. struct ieee80211_hw *hw;
  477. struct ath_common common;
  478. struct ath9k_hw_version hw_version;
  479. struct ath9k_ops_config config;
  480. struct ath9k_hw_capabilities caps;
  481. struct ath9k_channel channels[38];
  482. struct ath9k_channel *curchan;
  483. union {
  484. struct ar5416_eeprom_def def;
  485. struct ar5416_eeprom_4k map4k;
  486. struct ar9287_eeprom map9287;
  487. } eeprom;
  488. const struct eeprom_ops *eep_ops;
  489. enum ath9k_eep_map eep_map;
  490. bool sw_mgmt_crypto;
  491. bool is_pciexpress;
  492. bool need_an_top2_fixup;
  493. u16 tx_trig_level;
  494. u16 rfsilent;
  495. u32 rfkill_gpio;
  496. u32 rfkill_polarity;
  497. u32 ah_flags;
  498. bool htc_reset_init;
  499. enum nl80211_iftype opmode;
  500. enum ath9k_power_mode power_mode;
  501. struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS];
  502. struct ath9k_pacal_info pacal_info;
  503. struct ar5416Stats stats;
  504. struct ath9k_tx_queue_info txq[ATH9K_NUM_TX_QUEUES];
  505. int16_t curchan_rad_index;
  506. enum ath9k_int imask;
  507. u32 imrs2_reg;
  508. u32 txok_interrupt_mask;
  509. u32 txerr_interrupt_mask;
  510. u32 txdesc_interrupt_mask;
  511. u32 txeol_interrupt_mask;
  512. u32 txurn_interrupt_mask;
  513. bool chip_fullsleep;
  514. u32 atim_window;
  515. /* Calibration */
  516. enum ath9k_cal_types supp_cals;
  517. struct ath9k_cal_list iq_caldata;
  518. struct ath9k_cal_list adcgain_caldata;
  519. struct ath9k_cal_list adcdc_calinitdata;
  520. struct ath9k_cal_list adcdc_caldata;
  521. struct ath9k_cal_list *cal_list;
  522. struct ath9k_cal_list *cal_list_last;
  523. struct ath9k_cal_list *cal_list_curr;
  524. #define totalPowerMeasI meas0.unsign
  525. #define totalPowerMeasQ meas1.unsign
  526. #define totalIqCorrMeas meas2.sign
  527. #define totalAdcIOddPhase meas0.unsign
  528. #define totalAdcIEvenPhase meas1.unsign
  529. #define totalAdcQOddPhase meas2.unsign
  530. #define totalAdcQEvenPhase meas3.unsign
  531. #define totalAdcDcOffsetIOddPhase meas0.sign
  532. #define totalAdcDcOffsetIEvenPhase meas1.sign
  533. #define totalAdcDcOffsetQOddPhase meas2.sign
  534. #define totalAdcDcOffsetQEvenPhase meas3.sign
  535. union {
  536. u32 unsign[AR5416_MAX_CHAINS];
  537. int32_t sign[AR5416_MAX_CHAINS];
  538. } meas0;
  539. union {
  540. u32 unsign[AR5416_MAX_CHAINS];
  541. int32_t sign[AR5416_MAX_CHAINS];
  542. } meas1;
  543. union {
  544. u32 unsign[AR5416_MAX_CHAINS];
  545. int32_t sign[AR5416_MAX_CHAINS];
  546. } meas2;
  547. union {
  548. u32 unsign[AR5416_MAX_CHAINS];
  549. int32_t sign[AR5416_MAX_CHAINS];
  550. } meas3;
  551. u16 cal_samples;
  552. u32 sta_id1_defaults;
  553. u32 misc_mode;
  554. enum {
  555. AUTO_32KHZ,
  556. USE_32KHZ,
  557. DONT_USE_32KHZ,
  558. } enable_32kHz_clock;
  559. /* Private to hardware code */
  560. struct ath_hw_private_ops private_ops;
  561. /* Accessed by the lower level driver */
  562. struct ath_hw_ops ops;
  563. /* Used to program the radio on non single-chip devices */
  564. u32 *analogBank0Data;
  565. u32 *analogBank1Data;
  566. u32 *analogBank2Data;
  567. u32 *analogBank3Data;
  568. u32 *analogBank6Data;
  569. u32 *analogBank6TPCData;
  570. u32 *analogBank7Data;
  571. u32 *addac5416_21;
  572. u32 *bank6Temp;
  573. int16_t txpower_indexoffset;
  574. int coverage_class;
  575. u32 beacon_interval;
  576. u32 slottime;
  577. u32 globaltxtimeout;
  578. /* ANI */
  579. u32 proc_phyerr;
  580. u32 aniperiod;
  581. struct ar5416AniState *curani;
  582. struct ar5416AniState ani[255];
  583. int totalSizeDesired[5];
  584. int coarse_high[5];
  585. int coarse_low[5];
  586. int firpwr[5];
  587. enum ath9k_ani_cmd ani_function;
  588. /* Bluetooth coexistance */
  589. struct ath_btcoex_hw btcoex_hw;
  590. u32 intr_txqs;
  591. u8 txchainmask;
  592. u8 rxchainmask;
  593. u32 originalGain[22];
  594. int initPDADC;
  595. int PDADCdelta;
  596. u8 led_pin;
  597. struct ar5416IniArray iniModes;
  598. struct ar5416IniArray iniCommon;
  599. struct ar5416IniArray iniBank0;
  600. struct ar5416IniArray iniBB_RfGain;
  601. struct ar5416IniArray iniBank1;
  602. struct ar5416IniArray iniBank2;
  603. struct ar5416IniArray iniBank3;
  604. struct ar5416IniArray iniBank6;
  605. struct ar5416IniArray iniBank6TPC;
  606. struct ar5416IniArray iniBank7;
  607. struct ar5416IniArray iniAddac;
  608. struct ar5416IniArray iniPcieSerdes;
  609. struct ar5416IniArray iniPcieSerdesLowPower;
  610. struct ar5416IniArray iniModesAdditional;
  611. struct ar5416IniArray iniModesRxGain;
  612. struct ar5416IniArray iniModesTxGain;
  613. struct ar5416IniArray iniModes_9271_1_0_only;
  614. struct ar5416IniArray iniCckfirNormal;
  615. struct ar5416IniArray iniCckfirJapan2484;
  616. struct ar5416IniArray iniCommon_normal_cck_fir_coeff_9271;
  617. struct ar5416IniArray iniCommon_japan_2484_cck_fir_coeff_9271;
  618. struct ar5416IniArray iniModes_9271_ANI_reg;
  619. struct ar5416IniArray iniModes_high_power_tx_gain_9271;
  620. struct ar5416IniArray iniModes_normal_power_tx_gain_9271;
  621. struct ar5416IniArray iniMac[ATH_INI_NUM_SPLIT];
  622. struct ar5416IniArray iniBB[ATH_INI_NUM_SPLIT];
  623. struct ar5416IniArray iniRadio[ATH_INI_NUM_SPLIT];
  624. struct ar5416IniArray iniSOC[ATH_INI_NUM_SPLIT];
  625. u32 intr_gen_timer_trigger;
  626. u32 intr_gen_timer_thresh;
  627. struct ath_gen_timer_table hw_gen_timers;
  628. };
  629. static inline struct ath_common *ath9k_hw_common(struct ath_hw *ah)
  630. {
  631. return &ah->common;
  632. }
  633. static inline struct ath_regulatory *ath9k_hw_regulatory(struct ath_hw *ah)
  634. {
  635. return &(ath9k_hw_common(ah)->regulatory);
  636. }
  637. static inline struct ath_hw_private_ops *ath9k_hw_private_ops(struct ath_hw *ah)
  638. {
  639. return &ah->private_ops;
  640. }
  641. static inline struct ath_hw_ops *ath9k_hw_ops(struct ath_hw *ah)
  642. {
  643. return &ah->ops;
  644. }
  645. /* Initialization, Detach, Reset */
  646. const char *ath9k_hw_probe(u16 vendorid, u16 devid);
  647. void ath9k_hw_deinit(struct ath_hw *ah);
  648. int ath9k_hw_init(struct ath_hw *ah);
  649. int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
  650. bool bChannelChange);
  651. int ath9k_hw_fill_cap_info(struct ath_hw *ah);
  652. bool ath9k_hw_getcapability(struct ath_hw *ah, enum ath9k_capability_type type,
  653. u32 capability, u32 *result);
  654. bool ath9k_hw_setcapability(struct ath_hw *ah, enum ath9k_capability_type type,
  655. u32 capability, u32 setting, int *status);
  656. u32 ath9k_regd_get_ctl(struct ath_regulatory *reg, struct ath9k_channel *chan);
  657. /* Key Cache Management */
  658. bool ath9k_hw_keyreset(struct ath_hw *ah, u16 entry);
  659. bool ath9k_hw_keysetmac(struct ath_hw *ah, u16 entry, const u8 *mac);
  660. bool ath9k_hw_set_keycache_entry(struct ath_hw *ah, u16 entry,
  661. const struct ath9k_keyval *k,
  662. const u8 *mac);
  663. bool ath9k_hw_keyisvalid(struct ath_hw *ah, u16 entry);
  664. /* GPIO / RFKILL / Antennae */
  665. void ath9k_hw_cfg_gpio_input(struct ath_hw *ah, u32 gpio);
  666. u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio);
  667. void ath9k_hw_cfg_output(struct ath_hw *ah, u32 gpio,
  668. u32 ah_signal_type);
  669. void ath9k_hw_set_gpio(struct ath_hw *ah, u32 gpio, u32 val);
  670. u32 ath9k_hw_getdefantenna(struct ath_hw *ah);
  671. void ath9k_hw_setantenna(struct ath_hw *ah, u32 antenna);
  672. /* General Operation */
  673. bool ath9k_hw_wait(struct ath_hw *ah, u32 reg, u32 mask, u32 val, u32 timeout);
  674. u32 ath9k_hw_reverse_bits(u32 val, u32 n);
  675. bool ath9k_get_channel_edges(struct ath_hw *ah, u16 flags, u16 *low, u16 *high);
  676. u16 ath9k_hw_computetxtime(struct ath_hw *ah,
  677. u8 phy, int kbps,
  678. u32 frameLen, u16 rateix, bool shortPreamble);
  679. void ath9k_hw_get_channel_centers(struct ath_hw *ah,
  680. struct ath9k_channel *chan,
  681. struct chan_centers *centers);
  682. u32 ath9k_hw_getrxfilter(struct ath_hw *ah);
  683. void ath9k_hw_setrxfilter(struct ath_hw *ah, u32 bits);
  684. bool ath9k_hw_phy_disable(struct ath_hw *ah);
  685. bool ath9k_hw_disable(struct ath_hw *ah);
  686. void ath9k_hw_set_txpowerlimit(struct ath_hw *ah, u32 limit);
  687. void ath9k_hw_setmac(struct ath_hw *ah, const u8 *mac);
  688. void ath9k_hw_setopmode(struct ath_hw *ah);
  689. void ath9k_hw_setmcastfilter(struct ath_hw *ah, u32 filter0, u32 filter1);
  690. void ath9k_hw_setbssidmask(struct ath_hw *ah);
  691. void ath9k_hw_write_associd(struct ath_hw *ah);
  692. u64 ath9k_hw_gettsf64(struct ath_hw *ah);
  693. void ath9k_hw_settsf64(struct ath_hw *ah, u64 tsf64);
  694. void ath9k_hw_reset_tsf(struct ath_hw *ah);
  695. void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
  696. u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
  697. void ath9k_hw_init_global_settings(struct ath_hw *ah);
  698. void ath9k_hw_set11nmac2040(struct ath_hw *ah);
  699. void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
  700. void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
  701. const struct ath9k_beacon_state *bs);
  702. bool ath9k_hw_setpower(struct ath_hw *ah, enum ath9k_power_mode mode);
  703. /* Interrupt Handling */
  704. bool ath9k_hw_intrpend(struct ath_hw *ah);
  705. bool ath9k_hw_getisr(struct ath_hw *ah, enum ath9k_int *masked);
  706. enum ath9k_int ath9k_hw_set_interrupts(struct ath_hw *ah, enum ath9k_int ints);
  707. /* Generic hw timer primitives */
  708. struct ath_gen_timer *ath_gen_timer_alloc(struct ath_hw *ah,
  709. void (*trigger)(void *),
  710. void (*overflow)(void *),
  711. void *arg,
  712. u8 timer_index);
  713. void ath9k_hw_gen_timer_start(struct ath_hw *ah,
  714. struct ath_gen_timer *timer,
  715. u32 timer_next,
  716. u32 timer_period);
  717. void ath9k_hw_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer);
  718. void ath_gen_timer_free(struct ath_hw *ah, struct ath_gen_timer *timer);
  719. void ath_gen_timer_isr(struct ath_hw *hw);
  720. u32 ath9k_hw_gettsf32(struct ath_hw *ah);
  721. void ath9k_hw_name(struct ath_hw *ah, char *hw_name, size_t len);
  722. /* HTC */
  723. void ath9k_hw_htc_resetinit(struct ath_hw *ah);
  724. /* PHY */
  725. void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
  726. u32 *coef_mantissa, u32 *coef_exponent);
  727. void ar5008_hw_attach_phy_ops(struct ath_hw *ah);
  728. void ar9002_hw_attach_phy_ops(struct ath_hw *ah);
  729. void ar9003_hw_attach_phy_ops(struct ath_hw *ah);
  730. #define ATH_PCIE_CAP_LINK_CTRL 0x70
  731. #define ATH_PCIE_CAP_LINK_L0S 1
  732. #define ATH_PCIE_CAP_LINK_L1 2
  733. #endif