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wlcore/wl12xx: move get_pg_ver to the lower driver

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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>
This commit is contained in:
Luciano Coelho 2012-04-11 10:54:52 +03:00
parent 6f7dd16cb1
commit 4ded91ced9
4 changed files with 17 additions and 11 deletions
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14
drivers/net/wireless/ti/wl12xx/main.c
View File

@ -26,6 +26,7 @@
#include "../wlcore/wlcore.h"
#include "../wlcore/debug.h"
#include "../wlcore/io.h"
#include "reg.h"
@ -180,8 +181,21 @@ out:
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)

1
drivers/net/wireless/ti/wlcore/io.c
View File

@ -219,3 +219,4 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr)
return 0xffff;
}
}
EXPORT_SYMBOL_GPL(wl1271_top_reg_read);

12
drivers/net/wireless/ti/wlcore/main.c
View File

@ -5066,7 +5066,6 @@ static void wl12xx_get_fuse_mac(struct wl1271 *wl)
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 @@ static int wl12xx_get_hw_info(struct wl1271 *wl)
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;

1
drivers/net/wireless/ti/wlcore/wlcore.h
View File

@ -29,6 +29,7 @@
struct wlcore_ops {
int (*identify_chip)(struct wl1271 *wl);
s8 (*get_pg_ver)(struct wl1271 *wl);
};
enum wlcore_partitions {