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Commit a5114d9c authored by Luciano Coelho's avatar Luciano Coelho
Browse files

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



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: default avatarLuciano Coelho <coelho@ti.com>
Signed-off-by: default avatarArik Nemtsov <arik@wizery.com>
parent 0afd04e5

drivers/net/wireless/ti/wl18xx/main.c

+18 −0
Original line number Diff line number Diff line
@@ -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 */

drivers/net/wireless/ti/wl18xx/reg.h

+3 −0
Original line number Diff line number Diff line
@@ -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