diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2014-07-17 21:31:05 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-07-18 21:45:26 +0400 |
| commit | c2cb2c4cf1a089501242a1701b589d2ad5eb0448 (patch) | |
| tree | dff25b9f6e707c1d230e027daaa6df2082292db2 /drivers/net/wireless/b43/main.c | |
| parent | c9325e2f2435d93117e9336d72754b68abda26d4 (diff) | |
| download | linux-c2cb2c4cf1a089501242a1701b589d2ad5eb0448.tar.xz | |
b43: use one shared function for setting MAC frequency
By the way add few chipsets that were tracked with "wl" dumps.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 3dcd3aa38608..3e127be06bfb 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -2964,6 +2964,45 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on) } } +/* brcms_b_switch_macfreq */ +void b43_mac_switch_freq(struct b43_wldev *dev, u8 spurmode) +{ + u16 chip_id = dev->dev->chip_id; + + if (chip_id == BCMA_CHIP_ID_BCM43217 || + chip_id == BCMA_CHIP_ID_BCM43222 || + chip_id == BCMA_CHIP_ID_BCM43224 || + chip_id == BCMA_CHIP_ID_BCM43225 || + chip_id == BCMA_CHIP_ID_BCM43227 || + chip_id == BCMA_CHIP_ID_BCM43228) { + switch (spurmode) { + case 2: /* 126 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x2082); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + case 1: /* 123 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x5341); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + default: /* 120 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x8889); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8); + break; + } + } else if (dev->phy.type == B43_PHYTYPE_LCN) { + switch (spurmode) { + case 1: /* 82 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0x7CE0); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + default: /* 80 Mhz */ + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, 0xCCCD); + b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0xC); + break; + } + } +} + static void b43_adjust_opmode(struct b43_wldev *dev) { struct b43_wl *wl = dev->wl; |