aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/wl12xx/wl1251_spi.h
diff options
context:
space:
mode:
authorBob Copeland <me@bobcopeland.com>2009-08-07 06:32:56 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-08-14 09:13:36 -0400
commit0764de64c8628f653c7e8493017d6bd8d43f4e3b (patch)
tree31a9f7ed97caf521e37166c79d3a39fbad920941 /drivers/net/wireless/wl12xx/wl1251_spi.h
parentb8010790c480f495520fd458197f86d758f0c83a (diff)
wl1251: separate bus i/o code into io.c
In order to eventually support wl1251 spi and sdio interfaces, move the register and memory transfer functions to a common file. Also rename wl1251_spi_mem_{read,write} to indicate its common usage. We still use spi_read internally until SDIO interface is introduced so nothing functional should change here. Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1251_spi.h')
-rw-r--r--drivers/net/wireless/wl12xx/wl1251_spi.h30
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.h b/drivers/net/wireless/wl12xx/wl1251_spi.h
index 70763528db27..ca9a85118ec5 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.h
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.h
@@ -69,23 +69,6 @@
69 ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32)) 69 ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
70#define HW_ACCESS_WSPI_INIT_CMD_MASK 0 70#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
71 71
72
73/* Raw target IO, address is not translated */
74void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, size_t len);
75void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, size_t len);
76
77/* Memory target IO, address is tranlated to partition 0 */
78void wl1251_spi_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len);
79void wl1251_spi_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len);
80u32 wl1251_mem_read32(struct wl1251 *wl, int addr);
81void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val);
82
83/* Registers IO */
84void wl1251_spi_reg_read(struct wl1251 *wl, int addr, void *buf, size_t len);
85void wl1251_spi_reg_write(struct wl1251 *wl, int addr, void *buf, size_t len);
86u32 wl1251_reg_read32(struct wl1251 *wl, int addr);
87void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val);
88
89/* INIT and RESET words */ 72/* INIT and RESET words */
90void wl1251_spi_reset(struct wl1251 *wl); 73void wl1251_spi_reset(struct wl1251 *wl);
91void wl1251_spi_init(struct wl1251 *wl); 74void wl1251_spi_init(struct wl1251 *wl);
@@ -93,17 +76,4 @@ int wl1251_set_partition(struct wl1251 *wl,
93 u32 part_start, u32 part_size, 76 u32 part_start, u32 part_size,
94 u32 reg_start, u32 reg_size); 77 u32 reg_start, u32 reg_size);
95 78
96static inline u32 wl1251_read32(struct wl1251 *wl, int addr)
97{
98 wl1251_spi_read(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32));
99
100 return wl->buffer_32;
101}
102
103static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
104{
105 wl->buffer_32 = val;
106 wl1251_spi_write(wl, addr, &wl->buffer_32, sizeof(wl->buffer_32));
107}
108
109#endif /* __WL1251_SPI_H__ */ 79#endif /* __WL1251_SPI_H__ */