b43: define BCMA wireless specific PLLs

Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
git-mirror · Mar 6, 2013 · 88cceab · 88cceab
1 parent c722839
commit 88cceab
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h
@@ -473,6 +473,12 @@ enum {
 #define B43_MACCMD_CCA			0x00000008	/* Clear channel assessment */
 #define B43_MACCMD_BGNOISE		0x00000010	/* Background noise */
 
+/* See BCMA_CLKCTLST_EXTRESREQ and BCMA_CLKCTLST_EXTRESST */
+#define B43_BCMA_CLKCTLST_80211_PLL_REQ	0x00000100
+#define B43_BCMA_CLKCTLST_PHY_PLL_REQ	0x00000200
+#define B43_BCMA_CLKCTLST_80211_PLL_ST	0x01000000
+#define B43_BCMA_CLKCTLST_PHY_PLL_ST	0x02000000
+
 /* BCMA 802.11 core specific IO Control (BCMA_IOCTL) flags */
 #define B43_BCMA_IOCTL_PHY_CLKEN	0x00000004	/* PHY Clock Enable */
 #define B43_BCMA_IOCTL_PHY_RESET	0x00000008	/* PHY Reset */

diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
@@ -1189,10 +1189,15 @@ static void b43_bcma_phy_reset(struct b43_wldev *dev)
 
 static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
 {
+	u32 req = B43_BCMA_CLKCTLST_80211_PLL_REQ |
+		  B43_BCMA_CLKCTLST_PHY_PLL_REQ;
+	u32 status = B43_BCMA_CLKCTLST_80211_PLL_ST |
+		     B43_BCMA_CLKCTLST_PHY_PLL_ST;
+
 	b43_device_enable(dev, B43_BCMA_IOCTL_PHY_CLKEN);
 	bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST);
 	b43_bcma_phy_reset(dev);
-	bcma_core_pll_ctl(dev->dev->bdev, 0x300, 0x3000000, true);
+	bcma_core_pll_ctl(dev->dev->bdev, req, status, true);
 }
 #endif