diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_spi.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_spi.h | 65 |
1 files changed, 39 insertions, 26 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_spi.h b/drivers/net/wireless/wl12xx/wl1271_spi.h index 2c9968458646..cb7df1c56314 100644 --- a/drivers/net/wireless/wl12xx/wl1271_spi.h +++ b/drivers/net/wireless/wl12xx/wl1271_spi.h @@ -29,10 +29,14 @@ #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 -#define HW_ACCESS_PART0_SIZE_ADDR 0x1FFC0 -#define HW_ACCESS_PART0_START_ADDR 0x1FFC4 -#define HW_ACCESS_PART1_SIZE_ADDR 0x1FFC8 -#define HW_ACCESS_PART1_START_ADDR 0x1FFCC +#define HW_PARTITION_REGISTERS_ADDR 0x1ffc0 +#define HW_PART0_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR) +#define HW_PART0_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 4) +#define HW_PART1_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 8) +#define HW_PART1_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 12) +#define HW_PART2_SIZE_ADDR (HW_PARTITION_REGISTERS_ADDR + 16) +#define HW_PART2_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 20) +#define HW_PART3_START_ADDR (HW_PARTITION_REGISTERS_ADDR + 24) #define HW_ACCESS_REGISTER_SIZE 4 @@ -67,47 +71,56 @@ ((WL1271_BUSY_WORD_LEN - 4) / sizeof(u32)) #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 +#define OCP_CMD_LOOP 32 + +#define OCP_CMD_WRITE 0x1 +#define OCP_CMD_READ 0x2 + +#define OCP_READY_MASK BIT(18) +#define OCP_STATUS_MASK (BIT(16) | BIT(17)) + +#define OCP_STATUS_NO_RESP 0x00000 +#define OCP_STATUS_OK 0x10000 +#define OCP_STATUS_REQ_FAILED 0x20000 +#define OCP_STATUS_RESP_ERROR 0x30000 /* Raw target IO, address is not translated */ -void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, +void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed); -void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, +void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed); -/* Memory target IO, address is tranlated to partition 0 */ -void wl1271_spi_mem_read(struct wl1271 *wl, int addr, void *buf, size_t len); -void wl1271_spi_mem_write(struct wl1271 *wl, int addr, void *buf, size_t len); -u32 wl1271_mem_read32(struct wl1271 *wl, int addr); -void wl1271_mem_write32(struct wl1271 *wl, int addr, u32 val); +/* Translated target IO */ +void wl1271_spi_read(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +void wl1271_spi_write(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); +u32 wl1271_spi_read32(struct wl1271 *wl, int addr); +void wl1271_spi_write32(struct wl1271 *wl, int addr, u32 val); -/* Registers IO */ -void wl1271_spi_reg_read(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -void wl1271_spi_reg_write(struct wl1271 *wl, int addr, void *buf, size_t len, - bool fixed); -u32 wl1271_reg_read32(struct wl1271 *wl, int addr); -void wl1271_reg_write32(struct wl1271 *wl, int addr, u32 val); +/* Top Register IO */ +void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val); +u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); /* INIT and RESET words */ void wl1271_spi_reset(struct wl1271 *wl); void wl1271_spi_init(struct wl1271 *wl); int wl1271_set_partition(struct wl1271 *wl, - u32 part_start, u32 part_size, - u32 reg_start, u32 reg_size); + struct wl1271_partition_set *p); -static inline u32 wl1271_read32(struct wl1271 *wl, int addr) +static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) { - wl1271_spi_read(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + wl1271_spi_raw_read(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); return wl->buffer_32; } -static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) +static inline void wl1271_raw_write32(struct wl1271 *wl, int addr, u32 val) { wl->buffer_32 = val; - wl1271_spi_write(wl, addr, &wl->buffer_32, - sizeof(wl->buffer_32), false); + wl1271_spi_raw_write(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); } #endif /* __WL1271_SPI_H__ */ |