diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2008-11-12 22:14:11 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-11-25 22:41:20 +0100 |
| commit | e0737a77d6cba100dea7e53bf490d67d110bc037 (patch) | |
| tree | d7e02b22ae0b82340e468a3fdc62d2cb92951ac5 /drivers/net/wireless/iwlwifi/iwl-fh.h | |
| parent | iwlwifi: some fh document fix and cleanup (diff) | |
| download | linux-e0737a77d6cba100dea7e53bf490d67d110bc037.tar.xz linux-e0737a77d6cba100dea7e53bf490d67d110bc037.zip | |
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/iwl-fh.h')
| -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 @@ * Addresses are offsets from device's PCI hardware base address. */ #define FH_MEM_LOWER_BOUND (0x1000) -#define FH_MEM_UPPER_BOUND (0x1EF0) +#define FH_MEM_UPPER_BOUND (0x2000) /** * Keep-Warm (KW) buffer base address. @@ -268,6 +268,8 @@ #define FH_RCSR_CHNL0_RX_CONFIG_SINGLE_FRAME (0x00008000) +#define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ + /** * Rx Shared Status Registers (RSSR) @@ -294,6 +296,13 @@ #define FH_MEM_TFDIB_REG1_ADDR_BITSHIFT 28 +/* TFDB Area - TFDs buffer table */ +#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) +#define FH_TFDIB_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x900) +#define FH_TFDIB_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x958) +#define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) +#define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) + /** * Transmit DMA Channel Control/Status Registers (TCSR) * @@ -323,6 +332,7 @@ #define FH49_TCSR_CHNL_NUM (7) #define FH50_TCSR_CHNL_NUM (8) +/* TCSR: tx_config register values */ #define FH_TCSR_CHNL_TX_CONFIG_REG(_chnl) \ (FH_TCSR_LOWER_BOUND + 0x20 * (_chnl)) #define FH_TCSR_CHNL_TX_CREDIT_REG(_chnl) \ @@ -379,31 +389,13 @@ (FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_chnl) | \ FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_chnl)) - - -#define FH_REGS_LOWER_BOUND (0x1000) -#define FH_REGS_UPPER_BOUND (0x2000) - /* Tx service channels */ -#define FH_SRVC_CHNL (9) -#define FH_SRVC_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x9C8) -#define FH_SRVC_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x9D0) +#define FH_SRVC_CHNL (9) +#define FH_SRVC_LOWER_BOUND (FH_MEM_LOWER_BOUND + 0x9C8) +#define FH_SRVC_UPPER_BOUND (FH_MEM_LOWER_BOUND + 0x9D0) #define FH_SRVC_CHNL_SRAM_ADDR_REG(_chnl) \ (FH_SRVC_LOWER_BOUND + ((_chnl) - 9) * 0x4) -/* TFDB Area - TFDs buffer table */ -#define FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK (0xFFFFFFFF) -#define FH_TFDIB_LOWER_BOUND (FH_REGS_LOWER_BOUND + 0x900) -#define FH_TFDIB_UPPER_BOUND (FH_REGS_LOWER_BOUND + 0x958) -#define FH_TFDIB_CTRL0_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl)) -#define FH_TFDIB_CTRL1_REG(_chnl) (FH_TFDIB_LOWER_BOUND + 0x8 * (_chnl) + 0x4) - -/* TCSR: tx_config register values */ -#define FH_RSCSR_FRAME_SIZE_MSK (0x00003FFF) /* bits 0-13 */ - -#define TFD_QUEUE_SIZE_MAX (256) -#define TFD_QUEUE_SIZE_BC_DUP (64) -#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) /** * struct iwl_rb_status - reseve buffer status @@ -423,9 +415,10 @@ struct iwl_rb_status { } __attribute__ ((packed)); - +#define TFD_QUEUE_SIZE_MAX (256) +#define TFD_QUEUE_SIZE_BC_DUP (64) +#define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) #define IWL_TX_DMA_MASK DMA_BIT_MASK(36) - #define IWL_NUM_OF_TBS 20 static inline u8 iwl_get_dma_hi_addr(dma_addr_t addr) |