diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-prph.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-prph.h | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index d2d2a917490..b1f101caf19 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -254,7 +254,7 @@ * device. A queue maps to only one (selectable by driver) Tx DMA channel, * but one DMA channel may take input from several queues. * - * Tx DMA channels have dedicated purposes. For 4965, they are used as follows + * Tx DMA FIFOs have dedicated purposes. For 4965, they are used as follows * (cf. default_queue_to_tx_fifo in iwl-4965.c): * * 0 -- EDCA BK (background) frames, lowest priority @@ -262,20 +262,20 @@ * 2 -- EDCA VI (video) frames, higher priority * 3 -- EDCA VO (voice) and management frames, highest priority * 4 -- Commands (e.g. RXON, etc.) - * 5 -- HCCA short frames - * 6 -- HCCA long frames + * 5 -- unused (HCCA) + * 6 -- unused (HCCA) * 7 -- not used by driver (device-internal only) * - * For 5000 series and up, they are used slightly differently + * For 5000 series and up, they are used differently * (cf. iwl5000_default_queue_to_tx_fifo in iwl-5000.c): * * 0 -- EDCA BK (background) frames, lowest priority * 1 -- EDCA BE (best effort) frames, normal priority * 2 -- EDCA VI (video) frames, higher priority * 3 -- EDCA VO (voice) and management frames, highest priority - * 4 -- (TBD) - * 5 -- HCCA short frames - * 6 -- HCCA long frames + * 4 -- unused + * 5 -- unused + * 6 -- unused * 7 -- Commands * * Driver should normally map queues 0-6 to Tx DMA/FIFO channels 0-6. @@ -529,48 +529,48 @@ #define IWL_SCD_TXFIFO_POS_RA (4) #define IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK (0x01FF) -/* 5000 SCD */ -#define IWL50_SCD_QUEUE_STTS_REG_POS_TXF (0) -#define IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE (3) -#define IWL50_SCD_QUEUE_STTS_REG_POS_WSL (4) -#define IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) -#define IWL50_SCD_QUEUE_STTS_REG_MSK (0x00FF0000) - -#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_POS (8) -#define IWL50_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) -#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24) -#define IWL50_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000) -#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0) -#define IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) -#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) -#define IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) - -#define IWL50_SCD_CONTEXT_DATA_OFFSET (0x600) -#define IWL50_SCD_TX_STTS_BITMAP_OFFSET (0x7B1) -#define IWL50_SCD_TRANSLATE_TBL_OFFSET (0x7E0) - -#define IWL50_SCD_CONTEXT_QUEUE_OFFSET(x)\ - (IWL50_SCD_CONTEXT_DATA_OFFSET + ((x) * 8)) - -#define IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \ - ((IWL50_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc) - -#define IWL50_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\ +/* agn SCD */ +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_TXF (0) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_ACTIVE (3) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_WSL (4) +#define IWLAGN_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19) +#define IWLAGN_SCD_QUEUE_STTS_REG_MSK (0x00FF0000) + +#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_POS (8) +#define IWLAGN_SCD_QUEUE_CTX_REG1_CREDIT_MSK (0x00FFFF00) +#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_POS (24) +#define IWLAGN_SCD_QUEUE_CTX_REG1_SUPER_CREDIT_MSK (0xFF000000) +#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS (0) +#define IWLAGN_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK (0x0000007F) +#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS (16) +#define IWLAGN_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK (0x007F0000) + +#define IWLAGN_SCD_CONTEXT_DATA_OFFSET (0x600) +#define IWLAGN_SCD_TX_STTS_BITMAP_OFFSET (0x7B1) +#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET (0x7E0) + +#define IWLAGN_SCD_CONTEXT_QUEUE_OFFSET(x)\ + (IWLAGN_SCD_CONTEXT_DATA_OFFSET + ((x) * 8)) + +#define IWLAGN_SCD_TRANSLATE_TBL_OFFSET_QUEUE(x) \ + ((IWLAGN_SCD_TRANSLATE_TBL_OFFSET + ((x) * 2)) & 0xfffc) + +#define IWLAGN_SCD_QUEUECHAIN_SEL_ALL(x) (((1<<(x)) - 1) &\ (~(1<<IWL_CMD_QUEUE_NUM))) -#define IWL50_SCD_BASE (PRPH_BASE + 0xa02c00) - -#define IWL50_SCD_SRAM_BASE_ADDR (IWL50_SCD_BASE + 0x0) -#define IWL50_SCD_DRAM_BASE_ADDR (IWL50_SCD_BASE + 0x8) -#define IWL50_SCD_AIT (IWL50_SCD_BASE + 0x0c) -#define IWL50_SCD_TXFACT (IWL50_SCD_BASE + 0x10) -#define IWL50_SCD_ACTIVE (IWL50_SCD_BASE + 0x14) -#define IWL50_SCD_QUEUE_WRPTR(x) (IWL50_SCD_BASE + 0x18 + (x) * 4) -#define IWL50_SCD_QUEUE_RDPTR(x) (IWL50_SCD_BASE + 0x68 + (x) * 4) -#define IWL50_SCD_QUEUECHAIN_SEL (IWL50_SCD_BASE + 0xe8) -#define IWL50_SCD_AGGR_SEL (IWL50_SCD_BASE + 0x248) -#define IWL50_SCD_INTERRUPT_MASK (IWL50_SCD_BASE + 0x108) -#define IWL50_SCD_QUEUE_STATUS_BITS(x) (IWL50_SCD_BASE + 0x10c + (x) * 4) +#define IWLAGN_SCD_BASE (PRPH_BASE + 0xa02c00) + +#define IWLAGN_SCD_SRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x0) +#define IWLAGN_SCD_DRAM_BASE_ADDR (IWLAGN_SCD_BASE + 0x8) +#define IWLAGN_SCD_AIT (IWLAGN_SCD_BASE + 0x0c) +#define IWLAGN_SCD_TXFACT (IWLAGN_SCD_BASE + 0x10) +#define IWLAGN_SCD_ACTIVE (IWLAGN_SCD_BASE + 0x14) +#define IWLAGN_SCD_QUEUE_WRPTR(x) (IWLAGN_SCD_BASE + 0x18 + (x) * 4) +#define IWLAGN_SCD_QUEUE_RDPTR(x) (IWLAGN_SCD_BASE + 0x68 + (x) * 4) +#define IWLAGN_SCD_QUEUECHAIN_SEL (IWLAGN_SCD_BASE + 0xe8) +#define IWLAGN_SCD_AGGR_SEL (IWLAGN_SCD_BASE + 0x248) +#define IWLAGN_SCD_INTERRUPT_MASK (IWLAGN_SCD_BASE + 0x108) +#define IWLAGN_SCD_QUEUE_STATUS_BITS(x) (IWLAGN_SCD_BASE + 0x10c + (x) * 4) /*********************** END TX SCHEDULER *************************************/ |