diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h
index 665aca02bea9..284bb508c87b 100644
--- a/drivers/net/wireless/wl12xx/wl1251.h
+++ b/drivers/net/wireless/wl12xx/wl1251.h
@@ -281,11 +281,18 @@ struct wl1251_debugfs {
struct dentry *excessive_retries;
};
+struct wl1251_if_operations {
+ void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
+ void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
+ void (*reset)(struct wl1251 *wl);
+};
+
struct wl1251 {
struct ieee80211_hw *hw;
bool mac80211_registered;
struct spi_device *spi;
+ struct wl1251_if_operations *if_ops;
void (*set_power)(bool enable);
int irq;
diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c
index 5702398de16a..5c6f32757ac4 100644
--- a/drivers/net/wireless/wl12xx/wl1251_boot.c
+++ b/drivers/net/wireless/wl12xx/wl1251_boot.c
@@ -26,6 +26,7 @@
#include "reg.h"
#include "wl1251_boot.h"
#include "wl1251_io.h"
+#include "wl1251_spi.h"
#include "wl1251_event.h"
static void wl1251_boot_enable_interrupts(struct wl1251 *wl)
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.c b/drivers/net/wireless/wl12xx/wl1251_io.c
index 1fa26749af32..bc957858b9f6 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.c
+++ b/drivers/net/wireless/wl12xx/wl1251_io.c
@@ -53,7 +53,7 @@ void wl1251_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len)
physical = wl1251_translate_mem_addr(wl, addr);
- wl1251_spi_read(wl, physical, buf, len);
+ wl->if_ops->read(wl, physical, buf, len);
}
void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len)
@@ -62,7 +62,7 @@ void wl1251_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len)
physical = wl1251_translate_mem_addr(wl, addr);
- wl1251_spi_write(wl, physical, buf, len);
+ wl->if_ops->write(wl, physical, buf, len);
}
u32 wl1251_mem_read32(struct wl1251 *wl, int addr)
diff --git a/drivers/net/wireless/wl12xx/wl1251_io.h b/drivers/net/wireless/wl12xx/wl1251_io.h
index e2bb9546fa68..1fa2ab18a9e1 100644
--- a/drivers/net/wireless/wl12xx/wl1251_io.h
+++ b/drivers/net/wireless/wl12xx/wl1251_io.h
@@ -22,24 +22,19 @@
#define __WL1251_IO_H__
#include "wl1251.h"
-#include "wl1251_spi.h"
-
-/* Raw target IO, address is not translated */
-void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, size_t len);
-void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, size_t len);
static inline u32 wl1251_read32(struct wl1251 *wl, int addr)
{
u32 response;
- wl1251_spi_read(wl, addr, &response, sizeof(u32));
+ wl->if_ops->read(wl, addr, &response, sizeof(u32));
return response;
}
static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val)
{
- wl1251_spi_write(wl, addr, &val, sizeof(u32));
+ wl->if_ops->write(wl, addr, &val, sizeof(u32));
}
/* Memory target IO, address is translated to partition 0 */
diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c
index 953cdb4fd38f..0f30d0a62aa9 100644
--- a/drivers/net/wireless/wl12xx/wl1251_main.c
+++ b/drivers/net/wireless/wl12xx/wl1251_main.c
@@ -168,8 +168,7 @@ static int wl1251_chip_wakeup(struct wl1251 *wl)
wl1251_power_on(wl);
msleep(wl->chip.power_on_sleep);
- wl1251_spi_reset(wl);
- wl1251_spi_init(wl);
+ wl->if_ops->reset(wl);
/* We don't need a real memory partition here, because we only want
* to use the registers at this point. */
@@ -1192,6 +1191,8 @@ static int wl1251_init_ieee80211(struct wl1251 *wl)
return 0;
}
+extern struct wl1251_if_operations wl1251_spi_ops;
+
#define WL1251_DEFAULT_CHANNEL 1
static int __devinit wl1251_probe(struct spi_device *spi)
{
@@ -1219,6 +1220,7 @@ static int __devinit wl1251_probe(struct spi_device *spi)
wl->hw = hw;
dev_set_drvdata(&spi->dev, wl);
wl->spi = spi;
+ wl->if_ops = &wl1251_spi_ops;
wl->data_in_count = 0;
diff --git a/drivers/net/wireless/wl12xx/wl1251_ops.c b/drivers/net/wireless/wl12xx/wl1251_ops.c
index 506123f1c8f5..758280af10d4 100644
--- a/drivers/net/wireless/wl12xx/wl1251_ops.c
+++ b/drivers/net/wireless/wl12xx/wl1251_ops.c
@@ -27,6 +27,7 @@
#include "wl1251_ops.h"
#include "reg.h"
#include "wl1251_io.h"
+#include "wl1251_spi.h"
#include "wl1251_boot.h"
#include "wl1251_event.h"
#include "wl1251_acx.h"
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c
index 031a3bac95e5..61a0852b4ee7 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.c
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.c
@@ -29,7 +29,7 @@
#include "reg.h"
#include "wl1251_spi.h"
-void wl1251_spi_reset(struct wl1251 *wl)
+static void wl1251_spi_reset(struct wl1251 *wl)
{
u8 *cmd;
struct spi_transfer t;
@@ -55,7 +55,7 @@ void wl1251_spi_reset(struct wl1251 *wl)
wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
}
-void wl1251_spi_init(struct wl1251 *wl)
+static void wl1251_spi_init(struct wl1251 *wl)
{
u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd;
struct spi_transfer t;
@@ -109,6 +109,13 @@ void wl1251_spi_init(struct wl1251 *wl)
wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN);
}
+static void wl1251_spi_reset_wake(struct wl1251 *wl)
+{
+ wl1251_spi_reset(wl);
+ wl1251_spi_init(wl);
+}
+
+
/* Set the SPI partitions to access the chip addresses
*
* There are two VIRTUAL (SPI) partitions (the memory partition and the
@@ -232,7 +239,8 @@ int wl1251_set_partition(struct wl1251 *wl,
return 0;
}
-void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf,
+ size_t len)
{
struct spi_transfer t[3];
struct spi_message m;
@@ -271,7 +279,8 @@ void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, size_t len)
wl1251_dump(DEBUG_SPI, "spi_read buf <- ", buf, len);
}
-void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, size_t len)
+static void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf,
+ size_t len)
{
struct spi_transfer t[2];
struct spi_message m;
@@ -300,3 +309,9 @@ void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, size_t len)
wl1251_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd));
wl1251_dump(DEBUG_SPI, "spi_write buf -> ", buf, len);
}
+
+const struct wl1251_if_operations wl1251_spi_ops = {
+ .read = wl1251_spi_read,
+ .write = wl1251_spi_write,
+ .reset = wl1251_spi_reset_wake,
+};
diff --git a/drivers/net/wireless/wl12xx/wl1251_spi.h b/drivers/net/wireless/wl12xx/wl1251_spi.h
index ca9a85118ec5..7c6da21cb00b 100644
--- a/drivers/net/wireless/wl12xx/wl1251_spi.h
+++ b/drivers/net/wireless/wl12xx/wl1251_spi.h
@@ -69,9 +69,6 @@
((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32))
#define HW_ACCESS_WSPI_INIT_CMD_MASK 0
-/* INIT and RESET words */
-void wl1251_spi_reset(struct wl1251 *wl);
-void wl1251_spi_init(struct wl1251 *wl);
int wl1251_set_partition(struct wl1251 *wl,
u32 part_start, u32 part_size,
u32 reg_start, u32 reg_size);