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| author | Luciano Coelho <coelho@ti.com> | 2011-11-29 11:38:37 (GMT) |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-04-12 05:43:56 (GMT) |
| commit | 00782136b4d6e2316e0a2a55f3b1fba160e9576e (patch) | |
| tree | 67a75d38098a2c66c78ce0b70de6f8cf99d8c673 /drivers/net/wireless/ti/wlcore/io.c | |
| parent | 25a43d78eb63281294793fdaab6108bef81d7648 (diff) | |
| download | linux-00782136b4d6e2316e0a2a55f3b1fba160e9576e.tar.xz | |
wlcore/wl12xx: implement chip-specific register tables
Add register tables support in wlcore, add some new IO functions to
read and write to chip-specific register and data addresses. Move
some common register values from wl12xx to wlcore and add the
registers table to wl12xx.
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/io.c')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/io.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c index 65c562c..30c60e3 100644 --- a/drivers/net/wireless/ti/wlcore/io.c +++ b/drivers/net/wireless/ti/wlcore/io.c @@ -32,18 +32,11 @@ #include "io.h" #include "tx.h" -#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 +/* + * TODO: this is here just for now, it will be removed when we move + * the top_reg stuff to wl12xx + */ +#include "../wl12xx/reg.h" bool wl1271_set_block_size(struct wl1271 *wl) { @@ -187,13 +180,13 @@ void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) { /* write address >> 1 + 0x30000 to OCP_POR_CTR */ addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, OCP_POR_CTR, addr); + wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); /* write value to OCP_POR_WDATA */ - wl1271_write32(wl, OCP_DATA_WRITE, val); + wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val); /* write 1 to OCP_CMD */ - wl1271_write32(wl, OCP_CMD, OCP_CMD_WRITE); + wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE); } u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) @@ -203,14 +196,14 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr) /* write address >> 1 + 0x30000 to OCP_POR_CTR */ addr = (addr >> 1) + 0x30000; - wl1271_write32(wl, OCP_POR_CTR, addr); + wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr); /* write 2 to OCP_CMD */ - wl1271_write32(wl, OCP_CMD, OCP_CMD_READ); + wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ); /* poll for data ready */ do { - val = wl1271_read32(wl, OCP_DATA_READ); + val = wl1271_read32(wl, WL12XX_OCP_DATA_READ); } while (!(val & OCP_READY_MASK) && --timeout); if (!timeout) { |