| 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /****************************************************************************** |
| 3 | * |
| 4 | * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. |
| 5 | * |
| 6 | *******************************************************************************/ |
| 7 | #define _SDIO_OPS_C_ |
| 8 | |
| 9 | #include <drv_types.h> |
| 10 | #include <rtw_debug.h> |
| 11 | #include <rtl8723b_hal.h> |
| 12 | |
| 13 | /* define SDIO_DEBUG_IO 1 */ |
| 14 | |
| 15 | |
| 16 | /* */ |
| 17 | /* Description: */ |
| 18 | /* The following mapping is for SDIO host local register space. */ |
| 19 | /* */ |
| 20 | /* Creadted by Roger, 2011.01.31. */ |
| 21 | /* */ |
| 22 | static void HalSdioGetCmdAddr8723BSdio( |
| 23 | struct adapter *adapter, |
| 24 | u8 device_id, |
| 25 | u32 addr, |
| 26 | u32 *cmdaddr |
| 27 | ) |
| 28 | { |
| 29 | switch (device_id) { |
| 30 | case SDIO_LOCAL_DEVICE_ID: |
| 31 | *cmdaddr = ((SDIO_LOCAL_DEVICE_ID << 13) | (addr & SDIO_LOCAL_MSK)); |
| 32 | break; |
| 33 | |
| 34 | case WLAN_IOREG_DEVICE_ID: |
| 35 | *cmdaddr = ((WLAN_IOREG_DEVICE_ID << 13) | (addr & WLAN_IOREG_MSK)); |
| 36 | break; |
| 37 | |
| 38 | case WLAN_TX_HIQ_DEVICE_ID: |
| 39 | *cmdaddr = ((WLAN_TX_HIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK)); |
| 40 | break; |
| 41 | |
| 42 | case WLAN_TX_MIQ_DEVICE_ID: |
| 43 | *cmdaddr = ((WLAN_TX_MIQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK)); |
| 44 | break; |
| 45 | |
| 46 | case WLAN_TX_LOQ_DEVICE_ID: |
| 47 | *cmdaddr = ((WLAN_TX_LOQ_DEVICE_ID << 13) | (addr & WLAN_FIFO_MSK)); |
| 48 | break; |
| 49 | |
| 50 | case WLAN_RX0FF_DEVICE_ID: |
| 51 | *cmdaddr = ((WLAN_RX0FF_DEVICE_ID << 13) | (addr & WLAN_RX0FF_MSK)); |
| 52 | break; |
| 53 | |
| 54 | default: |
| 55 | break; |
| 56 | } |
| 57 | } |
| 58 | |
| 59 | static u8 get_deviceid(u32 addr) |
| 60 | { |
| 61 | u8 devide_id; |
| 62 | u16 pseudo_id; |
| 63 | |
| 64 | |
| 65 | pseudo_id = (u16)(addr >> 16); |
| 66 | switch (pseudo_id) { |
| 67 | case 0x1025: |
| 68 | devide_id = SDIO_LOCAL_DEVICE_ID; |
| 69 | break; |
| 70 | |
| 71 | case 0x1026: |
| 72 | devide_id = WLAN_IOREG_DEVICE_ID; |
| 73 | break; |
| 74 | |
| 75 | /* case 0x1027: */ |
| 76 | /* devide_id = SDIO_FIRMWARE_FIFO; */ |
| 77 | /* break; */ |
| 78 | |
| 79 | case 0x1031: |
| 80 | devide_id = WLAN_TX_HIQ_DEVICE_ID; |
| 81 | break; |
| 82 | |
| 83 | case 0x1032: |
| 84 | devide_id = WLAN_TX_MIQ_DEVICE_ID; |
| 85 | break; |
| 86 | |
| 87 | case 0x1033: |
| 88 | devide_id = WLAN_TX_LOQ_DEVICE_ID; |
| 89 | break; |
| 90 | |
| 91 | case 0x1034: |
| 92 | devide_id = WLAN_RX0FF_DEVICE_ID; |
| 93 | break; |
| 94 | |
| 95 | default: |
| 96 | /* devide_id = (u8)((addr >> 13) & 0xF); */ |
| 97 | devide_id = WLAN_IOREG_DEVICE_ID; |
| 98 | break; |
| 99 | } |
| 100 | |
| 101 | return devide_id; |
| 102 | } |
| 103 | |
| 104 | /* |
| 105 | * Ref: |
| 106 | *HalSdioGetCmdAddr8723BSdio() |
| 107 | */ |
| 108 | static u32 _cvrt2ftaddr(const u32 addr, u8 *pdevice_id, u16 *poffset) |
| 109 | { |
| 110 | u8 device_id; |
| 111 | u16 offset; |
| 112 | u32 ftaddr; |
| 113 | |
| 114 | |
| 115 | device_id = get_deviceid(addr); |
| 116 | offset = 0; |
| 117 | |
| 118 | switch (device_id) { |
| 119 | case SDIO_LOCAL_DEVICE_ID: |
| 120 | offset = addr & SDIO_LOCAL_MSK; |
| 121 | break; |
| 122 | |
| 123 | case WLAN_TX_HIQ_DEVICE_ID: |
| 124 | case WLAN_TX_MIQ_DEVICE_ID: |
| 125 | case WLAN_TX_LOQ_DEVICE_ID: |
| 126 | offset = addr & WLAN_FIFO_MSK; |
| 127 | break; |
| 128 | |
| 129 | case WLAN_RX0FF_DEVICE_ID: |
| 130 | offset = addr & WLAN_RX0FF_MSK; |
| 131 | break; |
| 132 | |
| 133 | case WLAN_IOREG_DEVICE_ID: |
| 134 | default: |
| 135 | device_id = WLAN_IOREG_DEVICE_ID; |
| 136 | offset = addr & WLAN_IOREG_MSK; |
| 137 | break; |
| 138 | } |
| 139 | ftaddr = (device_id << 13) | offset; |
| 140 | |
| 141 | if (pdevice_id) |
| 142 | *pdevice_id = device_id; |
| 143 | if (poffset) |
| 144 | *poffset = offset; |
| 145 | |
| 146 | return ftaddr; |
| 147 | } |
| 148 | |
| 149 | static u8 sdio_read8(struct intf_hdl *intfhdl, u32 addr) |
| 150 | { |
| 151 | u32 ftaddr; |
| 152 | ftaddr = _cvrt2ftaddr(addr, NULL, NULL); |
| 153 | |
| 154 | return sd_read8(intfhdl, ftaddr, NULL); |
| 155 | } |
| 156 | |
| 157 | static u16 sdio_read16(struct intf_hdl *intfhdl, u32 addr) |
| 158 | { |
| 159 | u32 ftaddr; |
| 160 | __le16 le_tmp; |
| 161 | |
| 162 | ftaddr = _cvrt2ftaddr(addr, NULL, NULL); |
| 163 | sd_cmd52_read(intfhdl, ftaddr, 2, (u8 *)&le_tmp); |
| 164 | |
| 165 | return le16_to_cpu(le_tmp); |
| 166 | } |
| 167 | |
| 168 | static u32 sdio_read32(struct intf_hdl *intfhdl, u32 addr) |
| 169 | { |
| 170 | struct adapter *adapter; |
| 171 | u8 mac_pwr_ctrl_on; |
| 172 | u8 device_id; |
| 173 | u16 offset; |
| 174 | u32 ftaddr; |
| 175 | u8 shift; |
| 176 | u32 val; |
| 177 | s32 err; |
| 178 | __le32 le_tmp; |
| 179 | |
| 180 | adapter = intfhdl->padapter; |
| 181 | ftaddr = _cvrt2ftaddr(addr, &device_id, &offset); |
| 182 | |
| 183 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 184 | if ( |
| 185 | ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) || |
| 186 | (!mac_pwr_ctrl_on) || |
| 187 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 188 | ) { |
| 189 | err = sd_cmd52_read(intfhdl, ftaddr, 4, (u8 *)&le_tmp); |
| 190 | #ifdef SDIO_DEBUG_IO |
| 191 | if (!err) { |
| 192 | #endif |
| 193 | return le32_to_cpu(le_tmp); |
| 194 | #ifdef SDIO_DEBUG_IO |
| 195 | } |
| 196 | |
| 197 | DBG_8192C(KERN_ERR "%s: Mac Power off, Read FAIL(%d)! addr = 0x%x\n", __func__, err, addr); |
| 198 | return SDIO_ERR_VAL32; |
| 199 | #endif |
| 200 | } |
| 201 | |
| 202 | /* 4 bytes alignment */ |
| 203 | shift = ftaddr & 0x3; |
| 204 | if (shift == 0) { |
| 205 | val = sd_read32(intfhdl, ftaddr, NULL); |
| 206 | } else { |
| 207 | u8 *tmpbuf; |
| 208 | |
| 209 | tmpbuf = rtw_malloc(8); |
| 210 | if (!tmpbuf) { |
| 211 | DBG_8192C(KERN_ERR "%s: Allocate memory FAIL!(size =8) addr = 0x%x\n", __func__, addr); |
| 212 | return SDIO_ERR_VAL32; |
| 213 | } |
| 214 | |
| 215 | ftaddr &= ~(u16)0x3; |
| 216 | sd_read(intfhdl, ftaddr, 8, tmpbuf); |
| 217 | memcpy(&le_tmp, tmpbuf+shift, 4); |
| 218 | val = le32_to_cpu(le_tmp); |
| 219 | |
| 220 | kfree(tmpbuf); |
| 221 | } |
| 222 | return val; |
| 223 | } |
| 224 | |
| 225 | static s32 sdio_readN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf) |
| 226 | { |
| 227 | struct adapter *adapter; |
| 228 | u8 mac_pwr_ctrl_on; |
| 229 | u8 device_id; |
| 230 | u16 offset; |
| 231 | u32 ftaddr; |
| 232 | u8 shift; |
| 233 | s32 err; |
| 234 | |
| 235 | adapter = intfhdl->padapter; |
| 236 | err = 0; |
| 237 | |
| 238 | ftaddr = _cvrt2ftaddr(addr, &device_id, &offset); |
| 239 | |
| 240 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 241 | if ( |
| 242 | ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) || |
| 243 | (!mac_pwr_ctrl_on) || |
| 244 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 245 | ) |
| 246 | return sd_cmd52_read(intfhdl, ftaddr, cnt, buf); |
| 247 | |
| 248 | /* 4 bytes alignment */ |
| 249 | shift = ftaddr & 0x3; |
| 250 | if (shift == 0) { |
| 251 | err = sd_read(intfhdl, ftaddr, cnt, buf); |
| 252 | } else { |
| 253 | u8 *tmpbuf; |
| 254 | u32 n; |
| 255 | |
| 256 | ftaddr &= ~(u16)0x3; |
| 257 | n = cnt + shift; |
| 258 | tmpbuf = rtw_malloc(n); |
| 259 | if (!tmpbuf) |
| 260 | return -1; |
| 261 | |
| 262 | err = sd_read(intfhdl, ftaddr, n, tmpbuf); |
| 263 | if (!err) |
| 264 | memcpy(buf, tmpbuf+shift, cnt); |
| 265 | kfree(tmpbuf); |
| 266 | } |
| 267 | return err; |
| 268 | } |
| 269 | |
| 270 | static s32 sdio_write8(struct intf_hdl *intfhdl, u32 addr, u8 val) |
| 271 | { |
| 272 | u32 ftaddr; |
| 273 | s32 err; |
| 274 | |
| 275 | ftaddr = _cvrt2ftaddr(addr, NULL, NULL); |
| 276 | sd_write8(intfhdl, ftaddr, val, &err); |
| 277 | |
| 278 | return err; |
| 279 | } |
| 280 | |
| 281 | static s32 sdio_write16(struct intf_hdl *intfhdl, u32 addr, u16 val) |
| 282 | { |
| 283 | u32 ftaddr; |
| 284 | __le16 le_tmp; |
| 285 | |
| 286 | ftaddr = _cvrt2ftaddr(addr, NULL, NULL); |
| 287 | le_tmp = cpu_to_le16(val); |
| 288 | return sd_cmd52_write(intfhdl, ftaddr, 2, (u8 *)&le_tmp); |
| 289 | } |
| 290 | |
| 291 | static s32 sdio_write32(struct intf_hdl *intfhdl, u32 addr, u32 val) |
| 292 | { |
| 293 | struct adapter *adapter; |
| 294 | u8 mac_pwr_ctrl_on; |
| 295 | u8 device_id; |
| 296 | u16 offset; |
| 297 | u32 ftaddr; |
| 298 | u8 shift; |
| 299 | s32 err; |
| 300 | __le32 le_tmp; |
| 301 | |
| 302 | adapter = intfhdl->padapter; |
| 303 | err = 0; |
| 304 | |
| 305 | ftaddr = _cvrt2ftaddr(addr, &device_id, &offset); |
| 306 | |
| 307 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 308 | if ( |
| 309 | ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) || |
| 310 | (!mac_pwr_ctrl_on) || |
| 311 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 312 | ) { |
| 313 | le_tmp = cpu_to_le32(val); |
| 314 | |
| 315 | return sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp); |
| 316 | } |
| 317 | |
| 318 | /* 4 bytes alignment */ |
| 319 | shift = ftaddr & 0x3; |
| 320 | if (shift == 0) { |
| 321 | sd_write32(intfhdl, ftaddr, val, &err); |
| 322 | } else { |
| 323 | le_tmp = cpu_to_le32(val); |
| 324 | err = sd_cmd52_write(intfhdl, ftaddr, 4, (u8 *)&le_tmp); |
| 325 | } |
| 326 | return err; |
| 327 | } |
| 328 | |
| 329 | static s32 sdio_writeN(struct intf_hdl *intfhdl, u32 addr, u32 cnt, u8 *buf) |
| 330 | { |
| 331 | struct adapter *adapter; |
| 332 | u8 mac_pwr_ctrl_on; |
| 333 | u8 device_id; |
| 334 | u16 offset; |
| 335 | u32 ftaddr; |
| 336 | u8 shift; |
| 337 | s32 err; |
| 338 | |
| 339 | adapter = intfhdl->padapter; |
| 340 | err = 0; |
| 341 | |
| 342 | ftaddr = _cvrt2ftaddr(addr, &device_id, &offset); |
| 343 | |
| 344 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 345 | if ( |
| 346 | ((device_id == WLAN_IOREG_DEVICE_ID) && (offset < 0x100)) || |
| 347 | (!mac_pwr_ctrl_on) || |
| 348 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 349 | ) |
| 350 | return sd_cmd52_write(intfhdl, ftaddr, cnt, buf); |
| 351 | |
| 352 | shift = ftaddr & 0x3; |
| 353 | if (shift == 0) { |
| 354 | err = sd_write(intfhdl, ftaddr, cnt, buf); |
| 355 | } else { |
| 356 | u8 *tmpbuf; |
| 357 | u32 n; |
| 358 | |
| 359 | ftaddr &= ~(u16)0x3; |
| 360 | n = cnt + shift; |
| 361 | tmpbuf = rtw_malloc(n); |
| 362 | if (!tmpbuf) |
| 363 | return -1; |
| 364 | err = sd_read(intfhdl, ftaddr, 4, tmpbuf); |
| 365 | if (err) { |
| 366 | kfree(tmpbuf); |
| 367 | return err; |
| 368 | } |
| 369 | memcpy(tmpbuf+shift, buf, cnt); |
| 370 | err = sd_write(intfhdl, ftaddr, n, tmpbuf); |
| 371 | kfree(tmpbuf); |
| 372 | } |
| 373 | return err; |
| 374 | } |
| 375 | |
| 376 | static u8 sdio_f0_read8(struct intf_hdl *intfhdl, u32 addr) |
| 377 | { |
| 378 | return sd_f0_read8(intfhdl, addr, NULL); |
| 379 | } |
| 380 | |
| 381 | static void sdio_read_mem( |
| 382 | struct intf_hdl *intfhdl, |
| 383 | u32 addr, |
| 384 | u32 cnt, |
| 385 | u8 *rmem |
| 386 | ) |
| 387 | { |
| 388 | s32 err; |
| 389 | |
| 390 | err = sdio_readN(intfhdl, addr, cnt, rmem); |
| 391 | /* TODO: Report error is err not zero */ |
| 392 | } |
| 393 | |
| 394 | static void sdio_write_mem( |
| 395 | struct intf_hdl *intfhdl, |
| 396 | u32 addr, |
| 397 | u32 cnt, |
| 398 | u8 *wmem |
| 399 | ) |
| 400 | { |
| 401 | sdio_writeN(intfhdl, addr, cnt, wmem); |
| 402 | } |
| 403 | |
| 404 | /* |
| 405 | * Description: |
| 406 | *Read from RX FIFO |
| 407 | *Round read size to block size, |
| 408 | *and make sure data transfer will be done in one command. |
| 409 | * |
| 410 | * Parameters: |
| 411 | *intfhdl a pointer of intf_hdl |
| 412 | *addr port ID |
| 413 | *cnt size to read |
| 414 | *rmem address to put data |
| 415 | * |
| 416 | * Return: |
| 417 | *_SUCCESS(1) Success |
| 418 | *_FAIL(0) Fail |
| 419 | */ |
| 420 | static u32 sdio_read_port( |
| 421 | struct intf_hdl *intfhdl, |
| 422 | u32 addr, |
| 423 | u32 cnt, |
| 424 | u8 *mem |
| 425 | ) |
| 426 | { |
| 427 | struct adapter *adapter; |
| 428 | PSDIO_DATA psdio; |
| 429 | struct hal_com_data *hal; |
| 430 | u32 oldcnt; |
| 431 | #ifdef SDIO_DYNAMIC_ALLOC_MEM |
| 432 | u8 *oldmem; |
| 433 | #endif |
| 434 | s32 err; |
| 435 | |
| 436 | |
| 437 | adapter = intfhdl->padapter; |
| 438 | psdio = &adapter_to_dvobj(adapter)->intf_data; |
| 439 | hal = GET_HAL_DATA(adapter); |
| 440 | |
| 441 | HalSdioGetCmdAddr8723BSdio(adapter, addr, hal->SdioRxFIFOCnt++, &addr); |
| 442 | |
| 443 | oldcnt = cnt; |
| 444 | if (cnt > psdio->block_transfer_len) |
| 445 | cnt = _RND(cnt, psdio->block_transfer_len); |
| 446 | /* cnt = sdio_align_size(cnt); */ |
| 447 | |
| 448 | err = _sd_read(intfhdl, addr, cnt, mem); |
| 449 | |
| 450 | #ifdef SDIO_DYNAMIC_ALLOC_MEM |
| 451 | if ((oldcnt != cnt) && (oldmem)) { |
| 452 | memcpy(oldmem, mem, oldcnt); |
| 453 | kfree(mem); |
| 454 | } |
| 455 | #endif |
| 456 | |
| 457 | if (err) |
| 458 | return _FAIL; |
| 459 | return _SUCCESS; |
| 460 | } |
| 461 | |
| 462 | /* |
| 463 | * Description: |
| 464 | *Write to TX FIFO |
| 465 | *Align write size block size, |
| 466 | *and make sure data could be written in one command. |
| 467 | * |
| 468 | * Parameters: |
| 469 | *intfhdl a pointer of intf_hdl |
| 470 | *addr port ID |
| 471 | *cnt size to write |
| 472 | *wmem data pointer to write |
| 473 | * |
| 474 | * Return: |
| 475 | *_SUCCESS(1) Success |
| 476 | *_FAIL(0) Fail |
| 477 | */ |
| 478 | static u32 sdio_write_port( |
| 479 | struct intf_hdl *intfhdl, |
| 480 | u32 addr, |
| 481 | u32 cnt, |
| 482 | u8 *mem |
| 483 | ) |
| 484 | { |
| 485 | struct adapter *adapter; |
| 486 | PSDIO_DATA psdio; |
| 487 | s32 err; |
| 488 | struct xmit_buf *xmitbuf = (struct xmit_buf *)mem; |
| 489 | |
| 490 | adapter = intfhdl->padapter; |
| 491 | psdio = &adapter_to_dvobj(adapter)->intf_data; |
| 492 | |
| 493 | if (!adapter->hw_init_completed) { |
| 494 | DBG_871X("%s [addr = 0x%x cnt =%d] adapter->hw_init_completed == false\n", __func__, addr, cnt); |
| 495 | return _FAIL; |
| 496 | } |
| 497 | |
| 498 | cnt = _RND4(cnt); |
| 499 | HalSdioGetCmdAddr8723BSdio(adapter, addr, cnt >> 2, &addr); |
| 500 | |
| 501 | if (cnt > psdio->block_transfer_len) |
| 502 | cnt = _RND(cnt, psdio->block_transfer_len); |
| 503 | /* cnt = sdio_align_size(cnt); */ |
| 504 | |
| 505 | err = sd_write(intfhdl, addr, cnt, xmitbuf->pdata); |
| 506 | |
| 507 | rtw_sctx_done_err( |
| 508 | &xmitbuf->sctx, |
| 509 | err ? RTW_SCTX_DONE_WRITE_PORT_ERR : RTW_SCTX_DONE_SUCCESS |
| 510 | ); |
| 511 | |
| 512 | if (err) |
| 513 | return _FAIL; |
| 514 | return _SUCCESS; |
| 515 | } |
| 516 | |
| 517 | void sdio_set_intf_ops(struct adapter *adapter, struct _io_ops *ops) |
| 518 | { |
| 519 | ops->_read8 = &sdio_read8; |
| 520 | ops->_read16 = &sdio_read16; |
| 521 | ops->_read32 = &sdio_read32; |
| 522 | ops->_read_mem = &sdio_read_mem; |
| 523 | ops->_read_port = &sdio_read_port; |
| 524 | |
| 525 | ops->_write8 = &sdio_write8; |
| 526 | ops->_write16 = &sdio_write16; |
| 527 | ops->_write32 = &sdio_write32; |
| 528 | ops->_writeN = &sdio_writeN; |
| 529 | ops->_write_mem = &sdio_write_mem; |
| 530 | ops->_write_port = &sdio_write_port; |
| 531 | |
| 532 | ops->_sd_f0_read8 = sdio_f0_read8; |
| 533 | } |
| 534 | |
| 535 | /* |
| 536 | * Todo: align address to 4 bytes. |
| 537 | */ |
| 538 | static s32 _sdio_local_read( |
| 539 | struct adapter *adapter, |
| 540 | u32 addr, |
| 541 | u32 cnt, |
| 542 | u8 *buf |
| 543 | ) |
| 544 | { |
| 545 | struct intf_hdl *intfhdl; |
| 546 | u8 mac_pwr_ctrl_on; |
| 547 | s32 err; |
| 548 | u8 *tmpbuf; |
| 549 | u32 n; |
| 550 | |
| 551 | |
| 552 | intfhdl = &adapter->iopriv.intf; |
| 553 | |
| 554 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 555 | |
| 556 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 557 | if (!mac_pwr_ctrl_on) |
| 558 | return _sd_cmd52_read(intfhdl, addr, cnt, buf); |
| 559 | |
| 560 | n = RND4(cnt); |
| 561 | tmpbuf = rtw_malloc(n); |
| 562 | if (!tmpbuf) |
| 563 | return (-1); |
| 564 | |
| 565 | err = _sd_read(intfhdl, addr, n, tmpbuf); |
| 566 | if (!err) |
| 567 | memcpy(buf, tmpbuf, cnt); |
| 568 | |
| 569 | kfree(tmpbuf); |
| 570 | |
| 571 | return err; |
| 572 | } |
| 573 | |
| 574 | /* |
| 575 | * Todo: align address to 4 bytes. |
| 576 | */ |
| 577 | s32 sdio_local_read( |
| 578 | struct adapter *adapter, |
| 579 | u32 addr, |
| 580 | u32 cnt, |
| 581 | u8 *buf |
| 582 | ) |
| 583 | { |
| 584 | struct intf_hdl *intfhdl; |
| 585 | u8 mac_pwr_ctrl_on; |
| 586 | s32 err; |
| 587 | u8 *tmpbuf; |
| 588 | u32 n; |
| 589 | |
| 590 | intfhdl = &adapter->iopriv.intf; |
| 591 | |
| 592 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 593 | |
| 594 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 595 | if ( |
| 596 | (!mac_pwr_ctrl_on) || |
| 597 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 598 | ) |
| 599 | return sd_cmd52_read(intfhdl, addr, cnt, buf); |
| 600 | |
| 601 | n = RND4(cnt); |
| 602 | tmpbuf = rtw_malloc(n); |
| 603 | if (!tmpbuf) |
| 604 | return (-1); |
| 605 | |
| 606 | err = sd_read(intfhdl, addr, n, tmpbuf); |
| 607 | if (!err) |
| 608 | memcpy(buf, tmpbuf, cnt); |
| 609 | |
| 610 | kfree(tmpbuf); |
| 611 | |
| 612 | return err; |
| 613 | } |
| 614 | |
| 615 | /* |
| 616 | * Todo: align address to 4 bytes. |
| 617 | */ |
| 618 | s32 sdio_local_write( |
| 619 | struct adapter *adapter, |
| 620 | u32 addr, |
| 621 | u32 cnt, |
| 622 | u8 *buf |
| 623 | ) |
| 624 | { |
| 625 | struct intf_hdl *intfhdl; |
| 626 | u8 mac_pwr_ctrl_on; |
| 627 | s32 err; |
| 628 | u8 *tmpbuf; |
| 629 | |
| 630 | if (addr & 0x3) |
| 631 | DBG_8192C("%s, address must be 4 bytes alignment\n", __func__); |
| 632 | |
| 633 | if (cnt & 0x3) |
| 634 | DBG_8192C("%s, size must be the multiple of 4\n", __func__); |
| 635 | |
| 636 | intfhdl = &adapter->iopriv.intf; |
| 637 | |
| 638 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 639 | |
| 640 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 641 | if ( |
| 642 | (!mac_pwr_ctrl_on) || |
| 643 | (adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) |
| 644 | ) |
| 645 | return sd_cmd52_write(intfhdl, addr, cnt, buf); |
| 646 | |
| 647 | tmpbuf = rtw_malloc(cnt); |
| 648 | if (!tmpbuf) |
| 649 | return (-1); |
| 650 | |
| 651 | memcpy(tmpbuf, buf, cnt); |
| 652 | |
| 653 | err = sd_write(intfhdl, addr, cnt, tmpbuf); |
| 654 | |
| 655 | kfree(tmpbuf); |
| 656 | |
| 657 | return err; |
| 658 | } |
| 659 | |
| 660 | u8 SdioLocalCmd52Read1Byte(struct adapter *adapter, u32 addr) |
| 661 | { |
| 662 | u8 val = 0; |
| 663 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 664 | |
| 665 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 666 | sd_cmd52_read(intfhdl, addr, 1, &val); |
| 667 | |
| 668 | return val; |
| 669 | } |
| 670 | |
| 671 | static u16 SdioLocalCmd52Read2Byte(struct adapter *adapter, u32 addr) |
| 672 | { |
| 673 | __le16 val = 0; |
| 674 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 675 | |
| 676 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 677 | sd_cmd52_read(intfhdl, addr, 2, (u8 *)&val); |
| 678 | |
| 679 | return le16_to_cpu(val); |
| 680 | } |
| 681 | |
| 682 | static u32 SdioLocalCmd53Read4Byte(struct adapter *adapter, u32 addr) |
| 683 | { |
| 684 | |
| 685 | u8 mac_pwr_ctrl_on; |
| 686 | u32 val = 0; |
| 687 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 688 | __le32 le_tmp; |
| 689 | |
| 690 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 691 | rtw_hal_get_hwreg(adapter, HW_VAR_APFM_ON_MAC, &mac_pwr_ctrl_on); |
| 692 | if (!mac_pwr_ctrl_on || adapter_to_pwrctl(adapter)->bFwCurrentInPSMode) { |
| 693 | sd_cmd52_read(intfhdl, addr, 4, (u8 *)&le_tmp); |
| 694 | val = le32_to_cpu(le_tmp); |
| 695 | } else { |
| 696 | val = sd_read32(intfhdl, addr, NULL); |
| 697 | } |
| 698 | return val; |
| 699 | } |
| 700 | |
| 701 | void SdioLocalCmd52Write1Byte(struct adapter *adapter, u32 addr, u8 v) |
| 702 | { |
| 703 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 704 | |
| 705 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 706 | sd_cmd52_write(intfhdl, addr, 1, &v); |
| 707 | } |
| 708 | |
| 709 | static void SdioLocalCmd52Write4Byte(struct adapter *adapter, u32 addr, u32 v) |
| 710 | { |
| 711 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 712 | __le32 le_tmp; |
| 713 | |
| 714 | HalSdioGetCmdAddr8723BSdio(adapter, SDIO_LOCAL_DEVICE_ID, addr, &addr); |
| 715 | le_tmp = cpu_to_le32(v); |
| 716 | sd_cmd52_write(intfhdl, addr, 4, (u8 *)&le_tmp); |
| 717 | } |
| 718 | |
| 719 | static s32 ReadInterrupt8723BSdio(struct adapter *adapter, u32 *phisr) |
| 720 | { |
| 721 | u32 hisr, himr; |
| 722 | u8 val8, hisr_len; |
| 723 | |
| 724 | |
| 725 | if (!phisr) |
| 726 | return false; |
| 727 | |
| 728 | himr = GET_HAL_DATA(adapter)->sdio_himr; |
| 729 | |
| 730 | /* decide how many bytes need to be read */ |
| 731 | hisr_len = 0; |
| 732 | while (himr) { |
| 733 | hisr_len++; |
| 734 | himr >>= 8; |
| 735 | } |
| 736 | |
| 737 | hisr = 0; |
| 738 | while (hisr_len != 0) { |
| 739 | hisr_len--; |
| 740 | val8 = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HISR+hisr_len); |
| 741 | hisr |= (val8 << (8*hisr_len)); |
| 742 | } |
| 743 | |
| 744 | *phisr = hisr; |
| 745 | |
| 746 | return true; |
| 747 | } |
| 748 | |
| 749 | /* */ |
| 750 | /* Description: */ |
| 751 | /* Initialize SDIO Host Interrupt Mask configuration variables for future use. */ |
| 752 | /* */ |
| 753 | /* Assumption: */ |
| 754 | /* Using SDIO Local register ONLY for configuration. */ |
| 755 | /* */ |
| 756 | /* Created by Roger, 2011.02.11. */ |
| 757 | /* */ |
| 758 | void InitInterrupt8723BSdio(struct adapter *adapter) |
| 759 | { |
| 760 | struct hal_com_data *haldata; |
| 761 | |
| 762 | |
| 763 | haldata = GET_HAL_DATA(adapter); |
| 764 | haldata->sdio_himr = (u32)( \ |
| 765 | SDIO_HIMR_RX_REQUEST_MSK | |
| 766 | SDIO_HIMR_AVAL_MSK | |
| 767 | /* SDIO_HIMR_TXERR_MSK | */ |
| 768 | /* SDIO_HIMR_RXERR_MSK | */ |
| 769 | /* SDIO_HIMR_TXFOVW_MSK | */ |
| 770 | /* SDIO_HIMR_RXFOVW_MSK | */ |
| 771 | /* SDIO_HIMR_TXBCNOK_MSK | */ |
| 772 | /* SDIO_HIMR_TXBCNERR_MSK | */ |
| 773 | /* SDIO_HIMR_BCNERLY_INT_MSK | */ |
| 774 | /* SDIO_HIMR_C2HCMD_MSK | */ |
| 775 | /* SDIO_HIMR_HSISR_IND_MSK | */ |
| 776 | /* SDIO_HIMR_GTINT3_IND_MSK | */ |
| 777 | /* SDIO_HIMR_GTINT4_IND_MSK | */ |
| 778 | /* SDIO_HIMR_PSTIMEOUT_MSK | */ |
| 779 | /* SDIO_HIMR_OCPINT_MSK | */ |
| 780 | /* SDIO_HIMR_ATIMEND_MSK | */ |
| 781 | /* SDIO_HIMR_ATIMEND_E_MSK | */ |
| 782 | /* SDIO_HIMR_CTWEND_MSK | */ |
| 783 | 0); |
| 784 | } |
| 785 | |
| 786 | /* */ |
| 787 | /* Description: */ |
| 788 | /* Initialize System Host Interrupt Mask configuration variables for future use. */ |
| 789 | /* */ |
| 790 | /* Created by Roger, 2011.08.03. */ |
| 791 | /* */ |
| 792 | void InitSysInterrupt8723BSdio(struct adapter *adapter) |
| 793 | { |
| 794 | struct hal_com_data *haldata; |
| 795 | |
| 796 | |
| 797 | haldata = GET_HAL_DATA(adapter); |
| 798 | |
| 799 | haldata->SysIntrMask = ( \ |
| 800 | /* HSIMR_GPIO12_0_INT_EN | */ |
| 801 | /* HSIMR_SPS_OCP_INT_EN | */ |
| 802 | /* HSIMR_RON_INT_EN | */ |
| 803 | /* HSIMR_PDNINT_EN | */ |
| 804 | /* HSIMR_GPIO9_INT_EN | */ |
| 805 | 0); |
| 806 | } |
| 807 | |
| 808 | #ifdef CONFIG_WOWLAN |
| 809 | /* */ |
| 810 | /* Description: */ |
| 811 | /* Clear corresponding SDIO Host ISR interrupt service. */ |
| 812 | /* */ |
| 813 | /* Assumption: */ |
| 814 | /* Using SDIO Local register ONLY for configuration. */ |
| 815 | /* */ |
| 816 | /* Created by Roger, 2011.02.11. */ |
| 817 | /* */ |
| 818 | void clearinterrupt8723bsdio(struct adapter *adapter) |
| 819 | { |
| 820 | struct hal_com_data *haldata; |
| 821 | u8 *clear; |
| 822 | |
| 823 | if (adapter->bSurpriseRemoved) |
| 824 | return; |
| 825 | |
| 826 | haldata = GET_HAL_DATA(adapter); |
| 827 | clear = rtw_zmalloc(4); |
| 828 | |
| 829 | /* Clear corresponding HISR Content if needed */ |
| 830 | *(__le32 *)clear = cpu_to_le32(haldata->sdio_hisr & MASK_SDIO_HISR_CLEAR); |
| 831 | if (*(__le32 *)clear) { |
| 832 | /* Perform write one clear operation */ |
| 833 | sdio_local_write(padapter, SDIO_REG_HISR, 4, clear); |
| 834 | } |
| 835 | |
| 836 | kfree(clear); |
| 837 | } |
| 838 | #endif |
| 839 | |
| 840 | /* */ |
| 841 | /* Description: */ |
| 842 | /* Enalbe SDIO Host Interrupt Mask configuration on SDIO local domain. */ |
| 843 | /* */ |
| 844 | /* Assumption: */ |
| 845 | /* 1. Using SDIO Local register ONLY for configuration. */ |
| 846 | /* 2. PASSIVE LEVEL */ |
| 847 | /* */ |
| 848 | /* Created by Roger, 2011.02.11. */ |
| 849 | /* */ |
| 850 | void EnableInterrupt8723BSdio(struct adapter *adapter) |
| 851 | { |
| 852 | struct hal_com_data *haldata; |
| 853 | __le32 himr; |
| 854 | u32 tmp; |
| 855 | |
| 856 | haldata = GET_HAL_DATA(adapter); |
| 857 | |
| 858 | himr = cpu_to_le32(haldata->sdio_himr); |
| 859 | sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr); |
| 860 | |
| 861 | RT_TRACE( |
| 862 | _module_hci_ops_c_, |
| 863 | _drv_notice_, |
| 864 | ( |
| 865 | "%s: enable SDIO HIMR = 0x%08X\n", |
| 866 | __func__, |
| 867 | haldata->sdio_himr |
| 868 | ) |
| 869 | ); |
| 870 | |
| 871 | /* Update current system IMR settings */ |
| 872 | tmp = rtw_read32(adapter, REG_HSIMR); |
| 873 | rtw_write32(adapter, REG_HSIMR, tmp | haldata->SysIntrMask); |
| 874 | |
| 875 | RT_TRACE( |
| 876 | _module_hci_ops_c_, |
| 877 | _drv_notice_, |
| 878 | ( |
| 879 | "%s: enable HSIMR = 0x%08X\n", |
| 880 | __func__, |
| 881 | haldata->SysIntrMask |
| 882 | ) |
| 883 | ); |
| 884 | |
| 885 | /* */ |
| 886 | /* <Roger_Notes> There are some C2H CMDs have been sent before system interrupt is enabled, e.g., C2H, CPWM. */ |
| 887 | /* So we need to clear all C2H events that FW has notified, otherwise FW won't schedule any commands anymore. */ |
| 888 | /* 2011.10.19. */ |
| 889 | /* */ |
| 890 | rtw_write8(adapter, REG_C2HEVT_CLEAR, C2H_EVT_HOST_CLOSE); |
| 891 | } |
| 892 | |
| 893 | /* */ |
| 894 | /* Description: */ |
| 895 | /* Disable SDIO Host IMR configuration to mask unnecessary interrupt service. */ |
| 896 | /* */ |
| 897 | /* Assumption: */ |
| 898 | /* Using SDIO Local register ONLY for configuration. */ |
| 899 | /* */ |
| 900 | /* Created by Roger, 2011.02.11. */ |
| 901 | /* */ |
| 902 | void DisableInterrupt8723BSdio(struct adapter *adapter) |
| 903 | { |
| 904 | __le32 himr; |
| 905 | |
| 906 | himr = cpu_to_le32(SDIO_HIMR_DISABLED); |
| 907 | sdio_local_write(adapter, SDIO_REG_HIMR, 4, (u8 *)&himr); |
| 908 | } |
| 909 | |
| 910 | /* */ |
| 911 | /* Description: */ |
| 912 | /* Using 0x100 to check the power status of FW. */ |
| 913 | /* */ |
| 914 | /* Assumption: */ |
| 915 | /* Using SDIO Local register ONLY for configuration. */ |
| 916 | /* */ |
| 917 | /* Created by Isaac, 2013.09.10. */ |
| 918 | /* */ |
| 919 | u8 CheckIPSStatus(struct adapter *adapter) |
| 920 | { |
| 921 | DBG_871X( |
| 922 | "%s(): Read 0x100 = 0x%02x 0x86 = 0x%02x\n", |
| 923 | __func__, |
| 924 | rtw_read8(adapter, 0x100), |
| 925 | rtw_read8(adapter, 0x86) |
| 926 | ); |
| 927 | |
| 928 | if (rtw_read8(adapter, 0x100) == 0xEA) |
| 929 | return true; |
| 930 | else |
| 931 | return false; |
| 932 | } |
| 933 | |
| 934 | static struct recv_buf *sd_recv_rxfifo(struct adapter *adapter, u32 size) |
| 935 | { |
| 936 | u32 readsize, ret; |
| 937 | u8 *readbuf; |
| 938 | struct recv_priv *recv_priv; |
| 939 | struct recv_buf *recvbuf; |
| 940 | |
| 941 | |
| 942 | /* Patch for some SDIO Host 4 bytes issue */ |
| 943 | /* ex. RK3188 */ |
| 944 | readsize = RND4(size); |
| 945 | |
| 946 | /* 3 1. alloc recvbuf */ |
| 947 | recv_priv = &adapter->recvpriv; |
| 948 | recvbuf = rtw_dequeue_recvbuf(&recv_priv->free_recv_buf_queue); |
| 949 | if (!recvbuf) { |
| 950 | DBG_871X_LEVEL(_drv_err_, "%s: alloc recvbuf FAIL!\n", __func__); |
| 951 | return NULL; |
| 952 | } |
| 953 | |
| 954 | /* 3 2. alloc skb */ |
| 955 | if (!recvbuf->pskb) { |
| 956 | SIZE_PTR tmpaddr = 0; |
| 957 | SIZE_PTR alignment = 0; |
| 958 | |
| 959 | recvbuf->pskb = rtw_skb_alloc(MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ); |
| 960 | |
| 961 | if (recvbuf->pskb) { |
| 962 | recvbuf->pskb->dev = adapter->pnetdev; |
| 963 | |
| 964 | tmpaddr = (SIZE_PTR)recvbuf->pskb->data; |
| 965 | alignment = tmpaddr & (RECVBUFF_ALIGN_SZ-1); |
| 966 | skb_reserve(recvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment)); |
| 967 | } |
| 968 | |
| 969 | if (!recvbuf->pskb) { |
| 970 | DBG_871X("%s: alloc_skb fail! read =%d\n", __func__, readsize); |
| 971 | return NULL; |
| 972 | } |
| 973 | } |
| 974 | |
| 975 | /* 3 3. read data from rxfifo */ |
| 976 | readbuf = recvbuf->pskb->data; |
| 977 | ret = sdio_read_port(&adapter->iopriv.intf, WLAN_RX0FF_DEVICE_ID, readsize, readbuf); |
| 978 | if (ret == _FAIL) { |
| 979 | RT_TRACE(_module_hci_ops_os_c_, _drv_err_, ("%s: read port FAIL!\n", __func__)); |
| 980 | return NULL; |
| 981 | } |
| 982 | |
| 983 | |
| 984 | /* 3 4. init recvbuf */ |
| 985 | recvbuf->len = size; |
| 986 | recvbuf->phead = recvbuf->pskb->head; |
| 987 | recvbuf->pdata = recvbuf->pskb->data; |
| 988 | skb_set_tail_pointer(recvbuf->pskb, size); |
| 989 | recvbuf->ptail = skb_tail_pointer(recvbuf->pskb); |
| 990 | recvbuf->pend = skb_end_pointer(recvbuf->pskb); |
| 991 | |
| 992 | return recvbuf; |
| 993 | } |
| 994 | |
| 995 | static void sd_rxhandler(struct adapter *adapter, struct recv_buf *recvbuf) |
| 996 | { |
| 997 | struct recv_priv *recv_priv; |
| 998 | struct __queue *pending_queue; |
| 999 | |
| 1000 | recv_priv = &adapter->recvpriv; |
| 1001 | pending_queue = &recv_priv->recv_buf_pending_queue; |
| 1002 | |
| 1003 | /* 3 1. enqueue recvbuf */ |
| 1004 | rtw_enqueue_recvbuf(recvbuf, pending_queue); |
| 1005 | |
| 1006 | /* 3 2. schedule tasklet */ |
| 1007 | tasklet_schedule(&recv_priv->recv_tasklet); |
| 1008 | } |
| 1009 | |
| 1010 | void sd_int_dpc(struct adapter *adapter) |
| 1011 | { |
| 1012 | struct hal_com_data *hal; |
| 1013 | struct dvobj_priv *dvobj; |
| 1014 | struct intf_hdl *intfhdl = &adapter->iopriv.intf; |
| 1015 | struct pwrctrl_priv *pwrctl; |
| 1016 | |
| 1017 | |
| 1018 | hal = GET_HAL_DATA(adapter); |
| 1019 | dvobj = adapter_to_dvobj(adapter); |
| 1020 | pwrctl = dvobj_to_pwrctl(dvobj); |
| 1021 | |
| 1022 | if (hal->sdio_hisr & SDIO_HISR_AVAL) { |
| 1023 | u8 freepage[4]; |
| 1024 | |
| 1025 | _sdio_local_read(adapter, SDIO_REG_FREE_TXPG, 4, freepage); |
| 1026 | complete(&(adapter->xmitpriv.xmit_comp)); |
| 1027 | } |
| 1028 | |
| 1029 | if (hal->sdio_hisr & SDIO_HISR_CPWM1) { |
| 1030 | struct reportpwrstate_parm report; |
| 1031 | |
| 1032 | u8 bcancelled; |
| 1033 | _cancel_timer(&(pwrctl->pwr_rpwm_timer), &bcancelled); |
| 1034 | |
| 1035 | report.state = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_HCPWM1_8723B); |
| 1036 | |
| 1037 | /* cpwm_int_hdl(adapter, &report); */ |
| 1038 | _set_workitem(&(pwrctl->cpwm_event)); |
| 1039 | } |
| 1040 | |
| 1041 | if (hal->sdio_hisr & SDIO_HISR_TXERR) { |
| 1042 | u8 *status; |
| 1043 | u32 addr; |
| 1044 | |
| 1045 | status = rtw_malloc(4); |
| 1046 | if (status) { |
| 1047 | addr = REG_TXDMA_STATUS; |
| 1048 | HalSdioGetCmdAddr8723BSdio(adapter, WLAN_IOREG_DEVICE_ID, addr, &addr); |
| 1049 | _sd_read(intfhdl, addr, 4, status); |
| 1050 | _sd_write(intfhdl, addr, 4, status); |
| 1051 | DBG_8192C("%s: SDIO_HISR_TXERR (0x%08x)\n", __func__, le32_to_cpu(*(u32 *)status)); |
| 1052 | kfree(status); |
| 1053 | } else { |
| 1054 | DBG_8192C("%s: SDIO_HISR_TXERR, but can't allocate memory to read status!\n", __func__); |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | if (hal->sdio_hisr & SDIO_HISR_TXBCNOK) { |
| 1059 | DBG_8192C("%s: SDIO_HISR_TXBCNOK\n", __func__); |
| 1060 | } |
| 1061 | |
| 1062 | if (hal->sdio_hisr & SDIO_HISR_TXBCNERR) { |
| 1063 | DBG_8192C("%s: SDIO_HISR_TXBCNERR\n", __func__); |
| 1064 | } |
| 1065 | #ifndef CONFIG_C2H_PACKET_EN |
| 1066 | if (hal->sdio_hisr & SDIO_HISR_C2HCMD) { |
| 1067 | struct c2h_evt_hdr_88xx *c2h_evt; |
| 1068 | |
| 1069 | DBG_8192C("%s: C2H Command\n", __func__); |
| 1070 | c2h_evt = rtw_zmalloc(16); |
| 1071 | if (c2h_evt != NULL) { |
| 1072 | if (rtw_hal_c2h_evt_read(adapter, (u8 *)c2h_evt) == _SUCCESS) { |
| 1073 | if (c2h_id_filter_ccx_8723b((u8 *)c2h_evt)) { |
| 1074 | /* Handle CCX report here */ |
| 1075 | rtw_hal_c2h_handler(adapter, (u8 *)c2h_evt); |
| 1076 | kfree((u8 *)c2h_evt); |
| 1077 | } else { |
| 1078 | rtw_c2h_wk_cmd(adapter, (u8 *)c2h_evt); |
| 1079 | } |
| 1080 | } |
| 1081 | } else { |
| 1082 | /* Error handling for malloc fail */ |
| 1083 | if (rtw_cbuf_push(adapter->evtpriv.c2h_queue, NULL) != _SUCCESS) |
| 1084 | DBG_871X("%s rtw_cbuf_push fail\n", __func__); |
| 1085 | _set_workitem(&adapter->evtpriv.c2h_wk); |
| 1086 | } |
| 1087 | } |
| 1088 | #endif |
| 1089 | |
| 1090 | if (hal->sdio_hisr & SDIO_HISR_RXFOVW) { |
| 1091 | DBG_8192C("%s: Rx Overflow\n", __func__); |
| 1092 | } |
| 1093 | |
| 1094 | if (hal->sdio_hisr & SDIO_HISR_RXERR) { |
| 1095 | DBG_8192C("%s: Rx Error\n", __func__); |
| 1096 | } |
| 1097 | |
| 1098 | if (hal->sdio_hisr & SDIO_HISR_RX_REQUEST) { |
| 1099 | struct recv_buf *recvbuf; |
| 1100 | int alloc_fail_time = 0; |
| 1101 | u32 hisr; |
| 1102 | |
| 1103 | /* DBG_8192C("%s: RX Request, size =%d\n", __func__, hal->SdioRxFIFOSize); */ |
| 1104 | hal->sdio_hisr ^= SDIO_HISR_RX_REQUEST; |
| 1105 | do { |
| 1106 | hal->SdioRxFIFOSize = SdioLocalCmd52Read2Byte(adapter, SDIO_REG_RX0_REQ_LEN); |
| 1107 | if (hal->SdioRxFIFOSize != 0) { |
| 1108 | recvbuf = sd_recv_rxfifo(adapter, hal->SdioRxFIFOSize); |
| 1109 | if (recvbuf) |
| 1110 | sd_rxhandler(adapter, recvbuf); |
| 1111 | else { |
| 1112 | alloc_fail_time++; |
| 1113 | DBG_871X("recvbuf is Null for %d times because alloc memory failed\n", alloc_fail_time); |
| 1114 | if (alloc_fail_time >= 10) |
| 1115 | break; |
| 1116 | } |
| 1117 | hal->SdioRxFIFOSize = 0; |
| 1118 | } else |
| 1119 | break; |
| 1120 | |
| 1121 | hisr = 0; |
| 1122 | ReadInterrupt8723BSdio(adapter, &hisr); |
| 1123 | hisr &= SDIO_HISR_RX_REQUEST; |
| 1124 | if (!hisr) |
| 1125 | break; |
| 1126 | } while (1); |
| 1127 | |
| 1128 | if (alloc_fail_time == 10) |
| 1129 | DBG_871X("exit because alloc memory failed more than 10 times\n"); |
| 1130 | |
| 1131 | } |
| 1132 | } |
| 1133 | |
| 1134 | void sd_int_hdl(struct adapter *adapter) |
| 1135 | { |
| 1136 | struct hal_com_data *hal; |
| 1137 | |
| 1138 | |
| 1139 | if ( |
| 1140 | (adapter->bDriverStopped) || (adapter->bSurpriseRemoved) |
| 1141 | ) |
| 1142 | return; |
| 1143 | |
| 1144 | hal = GET_HAL_DATA(adapter); |
| 1145 | |
| 1146 | hal->sdio_hisr = 0; |
| 1147 | ReadInterrupt8723BSdio(adapter, &hal->sdio_hisr); |
| 1148 | |
| 1149 | if (hal->sdio_hisr & hal->sdio_himr) { |
| 1150 | u32 v32; |
| 1151 | |
| 1152 | hal->sdio_hisr &= hal->sdio_himr; |
| 1153 | |
| 1154 | /* clear HISR */ |
| 1155 | v32 = hal->sdio_hisr & MASK_SDIO_HISR_CLEAR; |
| 1156 | if (v32) { |
| 1157 | SdioLocalCmd52Write4Byte(adapter, SDIO_REG_HISR, v32); |
| 1158 | } |
| 1159 | |
| 1160 | sd_int_dpc(adapter); |
| 1161 | } else { |
| 1162 | RT_TRACE(_module_hci_ops_c_, _drv_err_, |
| 1163 | ("%s: HISR(0x%08x) and HIMR(0x%08x) not match!\n", |
| 1164 | __func__, hal->sdio_hisr, hal->sdio_himr)); |
| 1165 | } |
| 1166 | } |
| 1167 | |
| 1168 | /* */ |
| 1169 | /* Description: */ |
| 1170 | /* Query SDIO Local register to query current the number of Free TxPacketBuffer page. */ |
| 1171 | /* */ |
| 1172 | /* Assumption: */ |
| 1173 | /* 1. Running at PASSIVE_LEVEL */ |
| 1174 | /* 2. RT_TX_SPINLOCK is NOT acquired. */ |
| 1175 | /* */ |
| 1176 | /* Created by Roger, 2011.01.28. */ |
| 1177 | /* */ |
| 1178 | u8 HalQueryTxBufferStatus8723BSdio(struct adapter *adapter) |
| 1179 | { |
| 1180 | struct hal_com_data *hal; |
| 1181 | u32 numof_free_page; |
| 1182 | /* _irql irql; */ |
| 1183 | |
| 1184 | |
| 1185 | hal = GET_HAL_DATA(adapter); |
| 1186 | |
| 1187 | numof_free_page = SdioLocalCmd53Read4Byte(adapter, SDIO_REG_FREE_TXPG); |
| 1188 | |
| 1189 | /* spin_lock_bh(&phal->SdioTxFIFOFreePageLock); */ |
| 1190 | memcpy(hal->SdioTxFIFOFreePage, &numof_free_page, 4); |
| 1191 | RT_TRACE(_module_hci_ops_c_, _drv_notice_, |
| 1192 | ("%s: Free page for HIQ(%#x), MIDQ(%#x), LOWQ(%#x), PUBQ(%#x)\n", |
| 1193 | __func__, |
| 1194 | hal->SdioTxFIFOFreePage[HI_QUEUE_IDX], |
| 1195 | hal->SdioTxFIFOFreePage[MID_QUEUE_IDX], |
| 1196 | hal->SdioTxFIFOFreePage[LOW_QUEUE_IDX], |
| 1197 | hal->SdioTxFIFOFreePage[PUBLIC_QUEUE_IDX])); |
| 1198 | /* spin_unlock_bh(&hal->SdioTxFIFOFreePageLock); */ |
| 1199 | |
| 1200 | return true; |
| 1201 | } |
| 1202 | |
| 1203 | /* */ |
| 1204 | /* Description: */ |
| 1205 | /* Query SDIO Local register to get the current number of TX OQT Free Space. */ |
| 1206 | /* */ |
| 1207 | u8 HalQueryTxOQTBufferStatus8723BSdio(struct adapter *adapter) |
| 1208 | { |
| 1209 | struct hal_com_data *haldata = GET_HAL_DATA(adapter); |
| 1210 | |
| 1211 | haldata->SdioTxOQTFreeSpace = SdioLocalCmd52Read1Byte(adapter, SDIO_REG_OQT_FREE_PG); |
| 1212 | return true; |
| 1213 | } |
| 1214 | |
| 1215 | #if defined(CONFIG_WOWLAN) || defined(CONFIG_AP_WOWLAN) |
| 1216 | u8 RecvOnePkt(struct adapter *adapter, u32 size) |
| 1217 | { |
| 1218 | struct recv_buf *recvbuf; |
| 1219 | struct dvobj_priv *sddev; |
| 1220 | PSDIO_DATA psdio_data; |
| 1221 | struct sdio_func *func; |
| 1222 | |
| 1223 | u8 res = false; |
| 1224 | |
| 1225 | DBG_871X("+%s: size: %d+\n", __func__, size); |
| 1226 | |
| 1227 | if (!adapter) { |
| 1228 | DBG_871X(KERN_ERR "%s: adapter is NULL!\n", __func__); |
| 1229 | return false; |
| 1230 | } |
| 1231 | |
| 1232 | sddev = adapter_to_dvobj(adapter); |
| 1233 | psdio_data = &sddev->intf_data; |
| 1234 | func = psdio_data->func; |
| 1235 | |
| 1236 | if (size) { |
| 1237 | sdio_claim_host(func); |
| 1238 | recvbuf = sd_recv_rxfifo(adapter, size); |
| 1239 | |
| 1240 | if (recvbuf) { |
| 1241 | /* printk("Completed Recv One Pkt.\n"); */ |
| 1242 | sd_rxhandler(adapter, recvbuf); |
| 1243 | res = true; |
| 1244 | } else { |
| 1245 | res = false; |
| 1246 | } |
| 1247 | sdio_release_host(func); |
| 1248 | } |
| 1249 | DBG_871X("-%s-\n", __func__); |
| 1250 | return res; |
| 1251 | } |
| 1252 | #endif /* CONFIG_WOWLAN */ |