| ah_osdep.c (227309) | ah_osdep.c (227410) |
|---|---|
| 1/*- 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * | 1/*- 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 12 unchanged lines hidden (view full) --- 21 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 22 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 27 * THE POSSIBILITY OF SUCH DAMAGES. 28 * |
| 29 * $FreeBSD: head/sys/dev/ath/ah_osdep.c 227309 2011-11-07 15:43:11Z ed $ | 29 * $FreeBSD: head/sys/dev/ath/ah_osdep.c 227410 2011-11-09 22:39:44Z adrian $ |
| 30 */ 31#include "opt_ah.h" 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/kernel.h> 36#include <sys/module.h> 37#include <sys/sysctl.h> 38#include <sys/bus.h> 39#include <sys/malloc.h> 40#include <sys/proc.h> | 30 */ 31#include "opt_ah.h" 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/kernel.h> 36#include <sys/module.h> 37#include <sys/sysctl.h> 38#include <sys/bus.h> 39#include <sys/malloc.h> 40#include <sys/proc.h> |
| 41#include <sys/lock.h> 42#include <sys/mutex.h> |
|
| 41 42#include <machine/stdarg.h> 43 44#include <net/ethernet.h> /* XXX for ether_sprintf */ 45 46#include <dev/ath/ath_hal/ah.h> 47 48/* --- 5 unchanged lines hidden (view full) --- 54 */ 55#ifdef AH_SUPPORT_AR5312 56#define BUSTAG(ah) \ 57 ((bus_space_tag_t) ((struct ar531x_config *)((ah)->ah_st))->tag) 58#else 59#define BUSTAG(ah) ((ah)->ah_st) 60#endif 61 | 43 44#include <machine/stdarg.h> 45 46#include <net/ethernet.h> /* XXX for ether_sprintf */ 47 48#include <dev/ath/ath_hal/ah.h> 49 50/* --- 5 unchanged lines hidden (view full) --- 56 */ 57#ifdef AH_SUPPORT_AR5312 58#define BUSTAG(ah) \ 59 ((bus_space_tag_t) ((struct ar531x_config *)((ah)->ah_st))->tag) 60#else 61#define BUSTAG(ah) ((ah)->ah_st) 62#endif 63 |
| 64/* 65 * This lock is used to seralise register access for chips which have 66 * problems w/ SMP CPUs issuing concurrent PCI transactions. 67 * 68 * XXX This is a global lock for now; it should be pushed to 69 * a per-device lock in some platform-independent fashion. 70 */ 71struct mtx ah_regser_mtx; 72MTX_SYSINIT(ah_regser, &ah_regser_mtx, "Atheros register access mutex", 73 MTX_SPIN); 74 |
|
| 62extern void ath_hal_printf(struct ath_hal *, const char*, ...) 63 __printflike(2,3); 64extern void ath_hal_vprintf(struct ath_hal *, const char*, __va_list) 65 __printflike(2, 0); 66extern const char* ath_hal_ether_sprintf(const u_int8_t *mac); 67extern void *ath_hal_malloc(size_t); 68extern void ath_hal_free(void *); 69#ifdef AH_ASSERT --- 175 unchanged lines hidden (view full) --- 245 if (ale) { 246 struct athregrec *r = (struct athregrec *) ale->ae_data; 247 r->op = OP_WRITE; 248 r->reg = reg; 249 r->val = val; 250 alq_post(ath_hal_alq, ale); 251 } 252 } | 75extern void ath_hal_printf(struct ath_hal *, const char*, ...) 76 __printflike(2,3); 77extern void ath_hal_vprintf(struct ath_hal *, const char*, __va_list) 78 __printflike(2, 0); 79extern const char* ath_hal_ether_sprintf(const u_int8_t *mac); 80extern void *ath_hal_malloc(size_t); 81extern void ath_hal_free(void *); 82#ifdef AH_ASSERT --- 175 unchanged lines hidden (view full) --- 258 if (ale) { 259 struct athregrec *r = (struct athregrec *) ale->ae_data; 260 r->op = OP_WRITE; 261 r->reg = reg; 262 r->val = val; 263 alq_post(ath_hal_alq, ale); 264 } 265 } |
| 266 if (ah->ah_config.ah_serialise_reg_war) 267 mtx_lock_spin(&ah_regser_mtx); |
|
| 253#if _BYTE_ORDER == _BIG_ENDIAN 254 if (OS_REG_UNSWAPPED(reg)) 255 bus_space_write_4(tag, h, reg, val); 256 else 257#endif 258 bus_space_write_stream_4(tag, h, reg, val); | 268#if _BYTE_ORDER == _BIG_ENDIAN 269 if (OS_REG_UNSWAPPED(reg)) 270 bus_space_write_4(tag, h, reg, val); 271 else 272#endif 273 bus_space_write_stream_4(tag, h, reg, val); |
| 274 if (ah->ah_config.ah_serialise_reg_war) 275 mtx_unlock_spin(&ah_regser_mtx); |
|
| 259} 260 261u_int32_t 262ath_hal_reg_read(struct ath_hal *ah, u_int32_t reg) 263{ 264 bus_space_tag_t tag = BUSTAG(ah); 265 bus_space_handle_t h = ah->ah_sh; 266 u_int32_t val; 267 | 276} 277 278u_int32_t 279ath_hal_reg_read(struct ath_hal *ah, u_int32_t reg) 280{ 281 bus_space_tag_t tag = BUSTAG(ah); 282 bus_space_handle_t h = ah->ah_sh; 283 u_int32_t val; 284 |
| 285 if (ah->ah_config.ah_serialise_reg_war) 286 mtx_lock_spin(&ah_regser_mtx); |
|
| 268#if _BYTE_ORDER == _BIG_ENDIAN 269 if (OS_REG_UNSWAPPED(reg)) 270 val = bus_space_read_4(tag, h, reg); 271 else 272#endif 273 val = bus_space_read_stream_4(tag, h, reg); | 287#if _BYTE_ORDER == _BIG_ENDIAN 288 if (OS_REG_UNSWAPPED(reg)) 289 val = bus_space_read_4(tag, h, reg); 290 else 291#endif 292 val = bus_space_read_stream_4(tag, h, reg); |
| 293 if (ah->ah_config.ah_serialise_reg_war) 294 mtx_unlock_spin(&ah_regser_mtx); |
|
| 274 if (ath_hal_alq) { 275 struct ale *ale = ath_hal_alq_get(ah); 276 if (ale) { 277 struct athregrec *r = (struct athregrec *) ale->ae_data; 278 r->op = OP_READ; 279 r->reg = reg; 280 r->val = val; 281 alq_post(ath_hal_alq, ale); --- 29 unchanged lines hidden (view full) --- 311 */ 312 313void 314ath_hal_reg_write(struct ath_hal *ah, u_int32_t reg, u_int32_t val) 315{ 316 bus_space_tag_t tag = BUSTAG(ah); 317 bus_space_handle_t h = ah->ah_sh; 318 | 295 if (ath_hal_alq) { 296 struct ale *ale = ath_hal_alq_get(ah); 297 if (ale) { 298 struct athregrec *r = (struct athregrec *) ale->ae_data; 299 r->op = OP_READ; 300 r->reg = reg; 301 r->val = val; 302 alq_post(ath_hal_alq, ale); --- 29 unchanged lines hidden (view full) --- 332 */ 333 334void 335ath_hal_reg_write(struct ath_hal *ah, u_int32_t reg, u_int32_t val) 336{ 337 bus_space_tag_t tag = BUSTAG(ah); 338 bus_space_handle_t h = ah->ah_sh; 339 |
| 340 if (ah->ah_config.ah_serialise_reg_war) 341 mtx_lock_spin(&ah_regser_mtx); |
|
| 319#if _BYTE_ORDER == _BIG_ENDIAN 320 if (OS_REG_UNSWAPPED(reg)) 321 bus_space_write_4(tag, h, reg, val); 322 else 323#endif 324 bus_space_write_stream_4(tag, h, reg, val); | 342#if _BYTE_ORDER == _BIG_ENDIAN 343 if (OS_REG_UNSWAPPED(reg)) 344 bus_space_write_4(tag, h, reg, val); 345 else 346#endif 347 bus_space_write_stream_4(tag, h, reg, val); |
| 348 if (ah->ah_config.ah_serialise_reg_war) 349 mtx_unlock_spin(&ah_regser_mtx); |
|
| 325} 326 327u_int32_t 328ath_hal_reg_read(struct ath_hal *ah, u_int32_t reg) 329{ 330 bus_space_tag_t tag = BUSTAG(ah); 331 bus_space_handle_t h = ah->ah_sh; 332 u_int32_t val; 333 | 350} 351 352u_int32_t 353ath_hal_reg_read(struct ath_hal *ah, u_int32_t reg) 354{ 355 bus_space_tag_t tag = BUSTAG(ah); 356 bus_space_handle_t h = ah->ah_sh; 357 u_int32_t val; 358 |
| 359 if (ah->ah_config.ah_serialise_reg_war) 360 mtx_lock_spin(&ah_regser_mtx); |
|
| 334#if _BYTE_ORDER == _BIG_ENDIAN 335 if (OS_REG_UNSWAPPED(reg)) 336 val = bus_space_read_4(tag, h, reg); 337 else 338#endif 339 val = bus_space_read_stream_4(tag, h, reg); | 361#if _BYTE_ORDER == _BIG_ENDIAN 362 if (OS_REG_UNSWAPPED(reg)) 363 val = bus_space_read_4(tag, h, reg); 364 else 365#endif 366 val = bus_space_read_stream_4(tag, h, reg); |
| 367 if (ah->ah_config.ah_serialise_reg_war) 368 mtx_unlock_spin(&ah_regser_mtx); |
|
| 340 return val; 341} 342#endif /* AH_DEBUG || AH_REGOPS_FUNC */ 343 344#ifdef AH_ASSERT 345void 346ath_hal_assert_failed(const char* filename, int lineno, const char *msg) 347{ 348 printf("Atheros HAL assertion failure: %s: line %u: %s\n", 349 filename, lineno, msg); 350 panic("ath_hal_assert"); 351} 352#endif /* AH_ASSERT */ | 369 return val; 370} 371#endif /* AH_DEBUG || AH_REGOPS_FUNC */ 372 373#ifdef AH_ASSERT 374void 375ath_hal_assert_failed(const char* filename, int lineno, const char *msg) 376{ 377 printf("Atheros HAL assertion failure: %s: line %u: %s\n", 378 filename, lineno, msg); 379 panic("ath_hal_assert"); 380} 381#endif /* AH_ASSERT */ |