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wl18xx: derive the MAC address from the BD_ADDR in fuse ROM

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Add the get_mac operation in order to fetch the BD_ADDR from fuse ROM,
so that we can derive the WLAN MAC addresses from it.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
This commit is contained in:
Luciano Coelho 2012-05-10 12:13:55 +03:00
parent 0afd04e5e5
commit a5114d9c0d
2 changed files with 21 additions and 0 deletions
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18
drivers/net/wireless/ti/wl18xx/main.c
View File

@ -975,6 +975,23 @@ static int wl18xx_plt_init(struct wl1271 *wl)
return wl->ops->boot(wl);
}
static void wl18xx_get_mac(struct wl1271 *wl)
{
u32 mac1, mac2;
wlcore_set_partition(wl, &wl->ptable[PART_TOP_PRCM_ELP_SOC]);
mac1 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_1);
mac2 = wl1271_read32(wl, WL18XX_REG_FUSE_BD_ADDR_2);
/* these are the two parts of the BD_ADDR */
wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
((mac1 & 0xff000000) >> 24);
wl->fuse_nic_addr = (mac1 & 0xffffff);
wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
}
static struct wlcore_ops wl18xx_ops = {
.identify_chip = wl18xx_identify_chip,
.boot = wl18xx_boot,
@ -994,6 +1011,7 @@ static struct wlcore_ops wl18xx_ops = {
.set_rx_csum = wl18xx_set_rx_csum,
.sta_get_ap_rate_mask = wl18xx_sta_get_ap_rate_mask,
.ap_get_mimo_wide_rate_mask = wl18xx_ap_get_mimo_wide_rate_mask,
.get_mac = wl18xx_get_mac,
};
/* HT cap appropriate for wide channels */

3
drivers/net/wireless/ti/wl18xx/reg.h
View File

@ -132,6 +132,9 @@
#define WL18XX_PG_VER_MASK 0x70
#define WL18XX_PG_VER_OFFSET 4
#define WL18XX_REG_FUSE_BD_ADDR_1 0xA02602
#define WL18XX_REG_FUSE_BD_ADDR_2 0xA02606
#define WL18XX_CMD_MBOX_ADDRESS 0xB007B4
#define WL18XX_FW_STATUS_ADDR 0x50F8