Commit e5b61007 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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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: default avatarRafał Miłecki <zajec5@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent bdb2dfb2
......@@ -24,6 +24,7 @@
#include "b43.h"
#include "phy_ht.h"
#include "tables_phy_ht.h"
#include "radio_2059.h"
#include "main.h"
......@@ -83,6 +84,7 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
struct ieee80211_channel *new_channel)
{
bool old_band_5ghz;
u8 i;
old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
......@@ -97,6 +99,23 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
/* TODO: some ops on PHY regs 0x0B0 and 0xC0A */
/* TODO: separated function? */
for (i = 0; i < 3; i++) {
u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));
/* TODO: some op on PHY reg 0x908 */
b43_httab_write(dev, B43_HTTAB16(7, 0x110 + i), tmp >> 16);
b43_httab_write(dev, B43_HTTAB8(13, 0x63 + (i * 4)),
tmp & 0xFF);
b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
tmp & 0xFF);
}
b43_phy_write(dev, 0x017e, 0x3830);
}
static int b43_phy_ht_set_channel(struct b43_wldev *dev,
......
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