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authorRafał Miłecki <zajec5@gmail.com>2014-07-17 19:31:05 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-07-18 13:45:26 -0400
commitc2cb2c4cf1a089501242a1701b589d2ad5eb0448 (patch)
treedff25b9f6e707c1d230e027daaa6df2082292db2 /drivers/net/wireless/b43/main.c
parentc9325e2f2435d93117e9336d72754b68abda26d4 (diff)
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.c39
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;