diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2008-11-12 16:14:11 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-11-25 16:41:20 -0500 |
commit | e0737a77d6cba100dea7e53bf490d67d110bc037 (patch) | |
tree | d7e02b22ae0b82340e468a3fdc62d2cb92951ac5 /drivers/net/wireless/iwlwifi | |
parent | 34faf780cf342b2c83ae40a2eecf33e55f7002a5 (diff) |
iwlwifi: iwl-fh.h cleanup
This patch fix value of upper FH register bound plus
it reorders and groups registers in more readable way
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fh.h | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 694ebb0d2ecf..bc20acb36aa6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h | |||
@@ -72,7 +72,7 @@ | |||
72 | * Addresses are offsets from device's PCI hardware base address. | 72 | * Addresses are offsets from device's PCI hardware base address. |
73 | */ | 73 | */ |
74 | #define FH_MEM_LOWER_BOUND (0x1000) | 74 | #define FH_MEM_LOWER_BOUND (0x1000) |
75 | #define FH_MEM_UPPER_BOUND (0x1EF0) | 75 | #define FH_MEM_UPPER_BOUND (0x2000) |
76 | 76 | ||
77 | /** | 77 | /** |
78 | * Keep-Warm (KW) buffer base address. | 78 | * Keep-Warm (KW) buffer base address. |
@@ -268,6 +268,8 @@ | |||
268 | 268 | ||
269 | #define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME (0x00008000) | 269 | #define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME (0x00008000) |
270 | 270 | ||
271 | #define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ | ||
272 | |||
271 | 273 | ||
272 | /** | 274 | /** |
273 | * Rx Shared Status Registers (RSSR) | 275 | * Rx Shared Status Registers (RSSR) |
@@ -294,6 +296,13 @@ | |||
294 | 296 | ||
295 | #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 | 297 | #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 |
296 | 298 | ||
299 | /* TFDB Area - TFDs buffer table */ | ||
300 | #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) | ||
301 | #define FH_TFDIB_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x900) | ||
302 | #define FH_TFDIB_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x958) | ||
303 | #define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) | ||
304 | #define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) | ||
305 | |||
297 | /** | 306 | /** |
298 | * Transmit DMA Channel Control/Status Registers (TCSR) | 307 | * Transmit DMA Channel Control/Status Registers (TCSR) |
299 | * | 308 | * |
@@ -323,6 +332,7 @@ | |||
323 | #define FH49_TCSR_CHNL_NUM (7) | 332 | #define FH49_TCSR_CHNL_NUM (7) |
324 | #define FH50_TCSR_CHNL_NUM (8) | 333 | #define FH50_TCSR_CHNL_NUM (8) |
325 | 334 | ||
335 | /* TCSR: tx_config register values */ | ||
326 | #define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ | 336 | #define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ |
327 | (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl)) | 337 | (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl)) |
328 | #define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ | 338 | #define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ |
@@ -379,31 +389,13 @@ | |||
379 | (FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) | \ | 389 | (FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) | \ |
380 | FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl)) | 390 | FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl)) |
381 | 391 | ||
382 | |||
383 | |||
384 | #define FH_REGS_LOWER_BOUND (0x1000) | ||
385 | #define FH_REGS_UPPER_BOUND (0x2000) | ||
386 | |||
387 | /* Tx service channels */ | 392 | /* Tx service channels */ |
388 | #define FH_SRVC_CHNL (9) | 393 | #define FH_SRVC_CHNL (9) |
389 | #define FH_SRVC_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x9C8) | 394 | #define FH_SRVC_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9C8) |
390 | #define FH_SRVC_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x9D0) | 395 | #define FH_SRVC_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0) |
391 | #define FH_SRVC_CHNL_SRAM_ADDR_REG(_chnl) \ | 396 | #define FH_SRVC_CHNL_SRAM_ADDR_REG(_chnl) \ |
392 | (FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4) | 397 | (FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4) |
393 | 398 | ||
394 | /* TFDB Area - TFDs buffer table */ | ||
395 | #define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) | ||
396 | #define FH_TFDIB_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x900) | ||
397 | #define FH_TFDIB_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x958) | ||
398 | #define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) | ||
399 | #define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) | ||
400 | |||
401 | /* TCSR: tx_config register values */ | ||
402 | #define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ | ||
403 | |||
404 | #define TFD_QUEUE_SIZE_MAX (256) | ||
405 | #define TFD_QUEUE_SIZE_BC_DUP (64) | ||
406 | #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) | ||
407 | 399 | ||
408 | /** | 400 | /** |
409 | * struct iwl_rb_status - reseve buffer status | 401 | * struct iwl_rb_status - reseve buffer status |
@@ -423,9 +415,10 @@ struct iwl_rb_status { | |||
423 | } __attribute__ ((packed)); | 415 | } __attribute__ ((packed)); |
424 | 416 | ||
425 | 417 | ||
426 | 418 | #define TFD_QUEUE_SIZE_MAX (256) | |
419 | #define TFD_QUEUE_SIZE_BC_DUP (64) | ||
420 | #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) | ||
427 | #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) | 421 | #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) |
428 | |||
429 | #define IWL_NUM_OF_TBS 20 | 422 | #define IWL_NUM_OF_TBS 20 |
430 | 423 | ||
431 | static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) | 424 | static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) |