wlcore/wl12xx: move get_pg_ver to the lower driver
The PG version depends on the actual hardware. This commit moves the
code used to read the PG version to the lower driver, by adding the
get_pg_ver hardware operation.
Signed-off-by: Luciano Coelho <coelho@ti.com>
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 83ed48d..880615f 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -26,6 +26,7 @@
#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
+#include "../wlcore/io.h"
#include "reg.h"
@@ -180,8 +181,21 @@
return ret;
}
+static s8 wl12xx_get_pg_ver(struct wl1271 *wl)
+{
+ u32 die_info;
+
+ if (wl->chip.id == CHIP_ID_1283_PG20)
+ die_info = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
+ else
+ die_info = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
+
+ return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
+}
+
static struct wlcore_ops wl12xx_ops = {
.identify_chip = wl12xx_identify_chip,
+ .get_pg_ver = wl12xx_get_pg_ver,
};
static int __devinit wl12xx_probe(struct platform_device *pdev)
diff --git a/drivers/net/wireless/ti/wlcore/io.c b/drivers/net/wireless/ti/wlcore/io.c
index 30c60e3..08cfa39 100644
--- a/drivers/net/wireless/ti/wlcore/io.c
+++ b/drivers/net/wireless/ti/wlcore/io.c
@@ -219,3 +219,4 @@
return 0xffff;
}
}
+EXPORT_SYMBOL_GPL(wl1271_top_reg_read);
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 95d2471..20f3d22 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5066,7 +5066,6 @@
static int wl12xx_get_hw_info(struct wl1271 *wl)
{
int ret;
- u32 die_info;
ret = wl12xx_set_power_on(wl);
if (ret < 0)
@@ -5077,20 +5076,11 @@
wl->fuse_oui_addr = 0;
wl->fuse_nic_addr = 0;
- /* TODO: properly detect PG ver and read MAC addr in other families */
- if (wl->chip.id == CHIP_ID_1283_PG20)
- die_info = wl1271_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
- else if (wl->chip.id < CHIP_ID_1283_PG20)
- die_info = wl1271_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
- else
- goto skip_mac;
-
- wl->hw_pg_ver = (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
+ wl->hw_pg_ver = wl->ops->get_pg_ver(wl);
if (wl12xx_mac_in_fuse(wl))
wl12xx_get_fuse_mac(wl);
-skip_mac:
wl1271_power_off(wl);
out:
return ret;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 92455e9..f49e035 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -29,6 +29,7 @@
struct wlcore_ops {
int (*identify_chip)(struct wl1271 *wl);
+ s8 (*get_pg_ver)(struct wl1271 *wl);
};
enum wlcore_partitions {