b43: HT-PHY: perform some tables ops on channel switching
Starring at MMIO dumps around PHY channel switching has led to finding serie of 3 similar ops this patch implements. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -24,6 +24,7 @@
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#include "b43.h"
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#include "phy_ht.h"
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#include "tables_phy_ht.h"
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#include "radio_2059.h"
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#include "main.h"
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@ -83,6 +84,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
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struct ieee80211_channel *new_channel)
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{
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bool old_band_5ghz;
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u8 i;
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old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
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if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
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@ -97,6 +99,23 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
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b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
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b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
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b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
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/* TODO: some ops on PHY regs 0x0B0 and 0xC0A */
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/* TODO: separated function? */
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for (i = 0; i < 3; i++) {
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u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));
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/* TODO: some op on PHY reg 0x908 */
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b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
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b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
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tmp & 0xFF);
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b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
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tmp & 0xFF);
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}
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b43_phy_write(dev, 0x017e, 0x3830);
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}
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static int b43_phy_ht_set_channel(struct b43_wldev *dev,
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