hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

b43: define BCMA wireless specific PLLs 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2013-02-26 10:07:57 +01:00 committed by John W. Linville
parent c722839cc8
commit 88cceab541
2 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/b43/b43.h
View File

@ -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 */

7
drivers/net/wireless/b43/main.c
View File

@ -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