diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/sdio.h')
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.h | 340 |
1 files changed, 226 insertions, 114 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 8cc5468..6d51dfd 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -32,30 +32,37 @@ #define SD8786_DEFAULT_FW_NAME "mrvl/sd8786_uapsta.bin" #define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin" #define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin" +#define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin" #define BLOCK_MODE 1 #define BYTE_MODE 0 #define REG_PORT 0 -#define RD_BITMAP_L 0x04 -#define RD_BITMAP_U 0x05 -#define WR_BITMAP_L 0x06 -#define WR_BITMAP_U 0x07 -#define RD_LEN_P0_L 0x08 -#define RD_LEN_P0_U 0x09 #define MWIFIEX_SDIO_IO_PORT_MASK 0xfffff #define MWIFIEX_SDIO_BYTE_MODE_MASK 0x80000000 +#define SDIO_MPA_ADDR_BASE 0x1000 #define CTRL_PORT 0 #define CTRL_PORT_MASK 0x0001 -#define DATA_PORT_MASK 0xfffe -#define MAX_MP_REGS 64 -#define MAX_PORT 16 - -#define SDIO_MP_AGGR_DEF_PKT_LIMIT 8 +#define CMD_PORT_UPLD_INT_MASK (0x1U<<6) +#define CMD_PORT_DNLD_INT_MASK (0x1U<<7) +#define HOST_TERM_CMD53 (0x1U << 2) +#define REG_PORT 0 +#define MEM_PORT 0x10000 +#define CMD_RD_LEN_0 0xB4 +#define CMD_RD_LEN_1 0xB5 +#define CARD_CONFIG_2_1_REG 0xCD +#define CMD53_NEW_MODE (0x1U << 0) +#define CMD_CONFIG_0 0xB8 +#define CMD_PORT_RD_LEN_EN (0x1U << 2) +#define CMD_CONFIG_1 0xB9 +#define CMD_PORT_AUTO_EN (0x1U << 0) +#define CMD_PORT_SLCT 0x8000 +#define UP_LD_CMD_PORT_HOST_INT_STATUS (0x40U) +#define DN_LD_CMD_PORT_HOST_INT_STATUS (0x80U) #define SDIO_MP_TX_AGGR_DEF_BUF_SIZE (8192) /* 8K */ @@ -75,14 +82,8 @@ /* Host Control Registers : Configuration */ #define CONFIGURATION_REG 0x00 -/* Host Control Registers : Host without Command 53 finish host*/ -#define HOST_TO_CARD_EVENT (0x1U << 3) -/* Host Control Registers : Host without Command 53 finish host */ -#define HOST_WO_CMD53_FINISH_HOST (0x1U << 2) /* Host Control Registers : Host power up */ #define HOST_POWER_UP (0x1U << 1) -/* Host Control Registers : Host power down */ -#define HOST_POWER_DOWN (0x1U << 0) /* Host Control Registers : Host interrupt mask */ #define HOST_INT_MASK_REG 0x02 @@ -90,8 +91,7 @@ #define UP_LD_HOST_INT_MASK (0x1U) /* Host Control Registers : Download host interrupt mask */ #define DN_LD_HOST_INT_MASK (0x2U) -/* Enable Host interrupt mask */ -#define HOST_INT_ENABLE (UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK) + /* Disable Host interrupt mask */ #define HOST_INT_DISABLE 0xff @@ -104,74 +104,15 @@ /* Host Control Registers : Host interrupt RSR */ #define HOST_INT_RSR_REG 0x01 -/* Host Control Registers : Upload host interrupt RSR */ -#define UP_LD_HOST_INT_RSR (0x1U) -#define SDIO_INT_MASK 0x3F /* Host Control Registers : Host interrupt status */ #define HOST_INT_STATUS_REG 0x28 -/* Host Control Registers : Upload CRC error */ -#define UP_LD_CRC_ERR (0x1U << 2) -/* Host Control Registers : Upload restart */ -#define UP_LD_RESTART (0x1U << 1) -/* Host Control Registers : Download restart */ -#define DN_LD_RESTART (0x1U << 0) - -/* Card Control Registers : Card status register */ -#define CARD_STATUS_REG 0x30 + /* Card Control Registers : Card I/O ready */ #define CARD_IO_READY (0x1U << 3) -/* Card Control Registers : CIS card ready */ -#define CIS_CARD_RDY (0x1U << 2) -/* Card Control Registers : Upload card ready */ -#define UP_LD_CARD_RDY (0x1U << 1) /* Card Control Registers : Download card ready */ #define DN_LD_CARD_RDY (0x1U << 0) -/* Card Control Registers : Host interrupt mask register */ -#define HOST_INTERRUPT_MASK_REG 0x34 -/* Card Control Registers : Host power interrupt mask */ -#define HOST_POWER_INT_MASK (0x1U << 3) -/* Card Control Registers : Abort card interrupt mask */ -#define ABORT_CARD_INT_MASK (0x1U << 2) -/* Card Control Registers : Upload card interrupt mask */ -#define UP_LD_CARD_INT_MASK (0x1U << 1) -/* Card Control Registers : Download card interrupt mask */ -#define DN_LD_CARD_INT_MASK (0x1U << 0) - -/* Card Control Registers : Card interrupt status register */ -#define CARD_INTERRUPT_STATUS_REG 0x38 -/* Card Control Registers : Power up interrupt */ -#define POWER_UP_INT (0x1U << 4) -/* Card Control Registers : Power down interrupt */ -#define POWER_DOWN_INT (0x1U << 3) - -/* Card Control Registers : Card interrupt RSR register */ -#define CARD_INTERRUPT_RSR_REG 0x3c -/* Card Control Registers : Power up RSR */ -#define POWER_UP_RSR (0x1U << 4) -/* Card Control Registers : Power down RSR */ -#define POWER_DOWN_RSR (0x1U << 3) - -/* Card Control Registers : Miscellaneous Configuration Register */ -#define CARD_MISC_CFG_REG 0x6C - -/* Host F1 read base 0 */ -#define HOST_F1_RD_BASE_0 0x0040 -/* Host F1 read base 1 */ -#define HOST_F1_RD_BASE_1 0x0041 -/* Host F1 card ready */ -#define HOST_F1_CARD_RDY 0x0020 - -/* Firmware status 0 register */ -#define CARD_FW_STATUS0_REG 0x60 -/* Firmware status 1 register */ -#define CARD_FW_STATUS1_REG 0x61 -/* Rx length register */ -#define CARD_RX_LEN_REG 0x62 -/* Rx unit register */ -#define CARD_RX_UNIT_REG 0x63 - /* Max retry number of CMD53 write */ #define MAX_WRITE_IOMEM_RETRY 2 @@ -192,7 +133,8 @@ if (a->mpa_tx.start_port <= port) \ a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt)); \ else \ - a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+(MAX_PORT - \ + a->mpa_tx.ports |= (1<<(a->mpa_tx.pkt_cnt+1+ \ + (a->max_ports - \ a->mp_end_port))); \ a->mpa_tx.pkt_cnt++; \ } while (0) @@ -201,12 +143,6 @@ #define MP_TX_AGGR_PKT_LIMIT_REACHED(a) \ (a->mpa_tx.pkt_cnt == a->mpa_tx.pkt_aggr_limit) -/* SDIO Tx aggregation port limit ? */ -#define MP_TX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_wr_port < \ - a->mpa_tx.start_port) && (((MAX_PORT - \ - a->mpa_tx.start_port) + a->curr_wr_port) >= \ - SDIO_MP_AGGR_DEF_PKT_LIMIT)) - /* Reset SDIO Tx aggregation buffer parameters */ #define MP_TX_AGGR_BUF_RESET(a) do { \ a->mpa_tx.pkt_cnt = 0; \ @@ -219,12 +155,6 @@ #define MP_RX_AGGR_PKT_LIMIT_REACHED(a) \ (a->mpa_rx.pkt_cnt == a->mpa_rx.pkt_aggr_limit) -/* SDIO Tx aggregation port limit ? */ -#define MP_RX_AGGR_PORT_LIMIT_REACHED(a) ((a->curr_rd_port < \ - a->mpa_rx.start_port) && (((MAX_PORT - \ - a->mpa_rx.start_port) + a->curr_rd_port) >= \ - SDIO_MP_AGGR_DEF_PKT_LIMIT)) - /* SDIO Rx aggregation in progress ? */ #define MP_RX_AGGR_IN_PROGRESS(a) (a->mpa_rx.pkt_cnt > 0) @@ -232,20 +162,6 @@ #define MP_RX_AGGR_BUF_HAS_ROOM(a, rx_len) \ ((a->mpa_rx.buf_len+rx_len) <= a->mpa_rx.buf_size) -/* Prepare to copy current packet from card to SDIO Rx aggregation buffer */ -#define MP_RX_AGGR_SETUP(a, skb, port) do { \ - a->mpa_rx.buf_len += skb->len; \ - if (!a->mpa_rx.pkt_cnt) \ - a->mpa_rx.start_port = port; \ - if (a->mpa_rx.start_port <= port) \ - a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt)); \ - else \ - a->mpa_rx.ports |= (1<<(a->mpa_rx.pkt_cnt+1)); \ - a->mpa_rx.skb_arr[a->mpa_rx.pkt_cnt] = skb; \ - a->mpa_rx.len_arr[a->mpa_rx.pkt_cnt] = skb->len; \ - a->mpa_rx.pkt_cnt++; \ -} while (0) - /* Reset SDIO Rx aggregation buffer parameters */ #define MP_RX_AGGR_BUF_RESET(a) do { \ a->mpa_rx.pkt_cnt = 0; \ @@ -254,14 +170,13 @@ a->mpa_rx.start_port = 0; \ } while (0) - /* data structure for SDIO MPA TX */ struct mwifiex_sdio_mpa_tx { /* multiport tx aggregation buffer pointer */ u8 *buf; u32 buf_len; u32 pkt_cnt; - u16 ports; + u32 ports; u16 start_port; u8 enabled; u32 buf_size; @@ -272,11 +187,11 @@ struct mwifiex_sdio_mpa_rx { u8 *buf; u32 buf_len; u32 pkt_cnt; - u16 ports; + u32 ports; u16 start_port; - struct sk_buff *skb_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT]; - u32 len_arr[SDIO_MP_AGGR_DEF_PKT_LIMIT]; + struct sk_buff **skb_arr; + u32 *len_arr; u8 enabled; u32 buf_size; @@ -286,15 +201,47 @@ struct mwifiex_sdio_mpa_rx { int mwifiex_bus_register(void); void mwifiex_bus_unregister(void); +struct mwifiex_sdio_card_reg { + u8 start_rd_port; + u8 start_wr_port; + u8 base_0_reg; + u8 base_1_reg; + u8 poll_reg; + u8 host_int_enable; + u8 status_reg_0; + u8 status_reg_1; + u8 sdio_int_mask; + u32 data_port_mask; + u8 max_mp_regs; + u8 rd_bitmap_l; + u8 rd_bitmap_u; + u8 rd_bitmap_1l; + u8 rd_bitmap_1u; + u8 wr_bitmap_l; + u8 wr_bitmap_u; + u8 wr_bitmap_1l; + u8 wr_bitmap_1u; + u8 rd_len_p0_l; + u8 rd_len_p0_u; + u8 card_misc_cfg_reg; +}; + struct sdio_mmc_card { struct sdio_func *func; struct mwifiex_adapter *adapter; - u16 mp_rd_bitmap; - u16 mp_wr_bitmap; + const char *firmware; + const struct mwifiex_sdio_card_reg *reg; + u8 max_ports; + u8 mp_agg_pkt_limit; + bool supports_sdio_new_mode; + bool has_control_mask; + + u32 mp_rd_bitmap; + u32 mp_wr_bitmap; u16 mp_end_port; - u16 mp_data_port_mask; + u32 mp_data_port_mask; u8 curr_rd_port; u8 curr_wr_port; @@ -305,6 +252,98 @@ struct sdio_mmc_card { struct mwifiex_sdio_mpa_rx mpa_rx; }; +struct mwifiex_sdio_device { + const char *firmware; + const struct mwifiex_sdio_card_reg *reg; + u8 max_ports; + u8 mp_agg_pkt_limit; + bool supports_sdio_new_mode; + bool has_control_mask; +}; + +static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = { + .start_rd_port = 1, + .start_wr_port = 1, + .base_0_reg = 0x0040, + .base_1_reg = 0x0041, + .poll_reg = 0x30, + .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK, + .status_reg_0 = 0x60, + .status_reg_1 = 0x61, + .sdio_int_mask = 0x3f, + .data_port_mask = 0x0000fffe, + .max_mp_regs = 64, + .rd_bitmap_l = 0x04, + .rd_bitmap_u = 0x05, + .wr_bitmap_l = 0x06, + .wr_bitmap_u = 0x07, + .rd_len_p0_l = 0x08, + .rd_len_p0_u = 0x09, + .card_misc_cfg_reg = 0x6c, +}; + +static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = { + .start_rd_port = 0, + .start_wr_port = 0, + .base_0_reg = 0x60, + .base_1_reg = 0x61, + .poll_reg = 0x50, + .host_int_enable = UP_LD_HOST_INT_MASK | DN_LD_HOST_INT_MASK | + CMD_PORT_UPLD_INT_MASK | CMD_PORT_DNLD_INT_MASK, + .status_reg_0 = 0xc0, + .status_reg_1 = 0xc1, + .sdio_int_mask = 0xff, + .data_port_mask = 0xffffffff, + .max_mp_regs = 184, + .rd_bitmap_l = 0x04, + .rd_bitmap_u = 0x05, + .rd_bitmap_1l = 0x06, + .rd_bitmap_1u = 0x07, + .wr_bitmap_l = 0x08, + .wr_bitmap_u = 0x09, + .wr_bitmap_1l = 0x0a, + .wr_bitmap_1u = 0x0b, + .rd_len_p0_l = 0x0c, + .rd_len_p0_u = 0x0d, + .card_misc_cfg_reg = 0xcc, +}; + +static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = { + .firmware = SD8786_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd87xx, + .max_ports = 16, + .mp_agg_pkt_limit = 8, + .supports_sdio_new_mode = false, + .has_control_mask = true, +}; + +static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = { + .firmware = SD8787_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd87xx, + .max_ports = 16, + .mp_agg_pkt_limit = 8, + .supports_sdio_new_mode = false, + .has_control_mask = true, +}; + +static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = { + .firmware = SD8797_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd87xx, + .max_ports = 16, + .mp_agg_pkt_limit = 8, + .supports_sdio_new_mode = false, + .has_control_mask = true, +}; + +static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = { + .firmware = SD8897_DEFAULT_FW_NAME, + .reg = &mwifiex_reg_sd8897, + .max_ports = 32, + .mp_agg_pkt_limit = 16, + .supports_sdio_new_mode = true, + .has_control_mask = false, +}; + /* * .cmdrsp_complete handler */ @@ -325,4 +364,77 @@ static inline int mwifiex_sdio_event_complete(struct mwifiex_adapter *adapter, return 0; } +static inline bool +mp_rx_aggr_port_limit_reached(struct sdio_mmc_card *card) +{ + u8 tmp; + + if (card->curr_rd_port < card->mpa_rx.start_port) { + if (card->supports_sdio_new_mode) + tmp = card->mp_end_port >> 1; + else + tmp = card->mp_agg_pkt_limit; + + if (((card->max_ports - card->mpa_rx.start_port) + + card->curr_rd_port) >= tmp) + return true; + } + + if (!card->supports_sdio_new_mode) + return false; + + if ((card->curr_rd_port - card->mpa_rx.start_port) >= + (card->mp_end_port >> 1)) + return true; + + return false; +} + +static inline bool +mp_tx_aggr_port_limit_reached(struct sdio_mmc_card *card) +{ + u16 tmp; + + if (card->curr_wr_port < card->mpa_tx.start_port) { + if (card->supports_sdio_new_mode) + tmp = card->mp_end_port >> 1; + else + tmp = card->mp_agg_pkt_limit; + + if (((card->max_ports - card->mpa_tx.start_port) + + card->curr_wr_port) >= tmp) + return true; + } + + if (!card->supports_sdio_new_mode) + return false; + + if ((card->curr_wr_port - card->mpa_tx.start_port) >= + (card->mp_end_port >> 1)) + return true; + + return false; +} + +/* Prepare to copy current packet from card to SDIO Rx aggregation buffer */ +static inline void mp_rx_aggr_setup(struct sdio_mmc_card *card, + struct sk_buff *skb, u8 port) +{ + card->mpa_rx.buf_len += skb->len; + + if (!card->mpa_rx.pkt_cnt) + card->mpa_rx.start_port = port; + + if (card->supports_sdio_new_mode) { + card->mpa_rx.ports |= (1 << port); + } else { + if (card->mpa_rx.start_port <= port) + card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt); + else + card->mpa_rx.ports |= 1 << (card->mpa_rx.pkt_cnt + 1); + } + card->mpa_rx.skb_arr[card->mpa_rx.pkt_cnt] = skb; + card->mpa_rx.len_arr[card->mpa_rx.pkt_cnt] = skb->len; + card->mpa_rx.pkt_cnt++; +} #endif /* _MWIFIEX_SDIO_H */ |
