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b43: LCN-PHY: minor clean ups

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-09-21 21:44:15 +02:00 committed by John W. Linville
parent 93dbd82808
commit 177c3732fe
2 changed files with 22 additions and 5 deletions
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2
drivers/net/wireless/b43/phy_lcn.c
View File

@ -433,7 +433,7 @@ static void b43_phy_lcn_sense_setup(struct b43_wldev *dev,
b43_phy_set(dev, 0x4d0, 0x20); b43_phy_set(dev, 0x4d0, 0x20);
b43_radio_write(dev, 0x112, 0x6); b43_radio_write(dev, 0x112, 0x6);
/* TODO: dummy transmission? */ b43_dummy_transmission(dev, true, false);
/* Wait if not done */ /* Wait if not done */
if (!(b43_phy_read(dev, 0x476) & 0x8000)) if (!(b43_phy_read(dev, 0x476) & 0x8000))
udelay(10); udelay(10);

25
drivers/net/wireless/b43/tables_phy_lcn.c
View File

@ -657,8 +657,25 @@ void b43_phy_lcn_load_tx_gain_tab(struct b43_wldev *dev,
} }
} }
/* wlc_lcnphy_load_rfpower */
static void b43_phy_lcn_load_rfpower(struct b43_wldev *dev)
{
u32 bbmult, rfgain;
u8 i;
for (i = 0; i < 128; i++) {
bbmult = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0x140 + i));
bbmult >>= 20;
rfgain = b43_lcntab_read(dev, B43_LCNTAB32(0x7, 0xc0 + i));
/* TODO: calculate value for 0x240 + i table offset
* b43_lcntab_write(dev, B43_LCNTAB32(0x7, 0x240 + i), val);
*/
}
}
/* Not implemented in brcmsmac, noticed in wl in MMIO dump */ /* Not implemented in brcmsmac, noticed in wl in MMIO dump */
static void b43_phy_lcn_rewrite_tables(struct b43_wldev *dev) static void b43_phy_lcn_rewrite_rfpower_table(struct b43_wldev *dev)
{ {
int i; int i;
u32 tmp; u32 tmp;
@ -685,7 +702,7 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev)
b43_phy_lcn_upload_static_tables(dev); b43_phy_lcn_upload_static_tables(dev);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) { if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (sprom->boardflags_lo & B43_BFL_EXTLNA) if (sprom->boardflags_lo & B43_BFL_FEM)
b43_phy_lcn_load_tx_gain_tab(dev, b43_phy_lcn_load_tx_gain_tab(dev,
b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0); b43_lcntab_tx_gain_tbl_2ghz_ext_pa_rev0);
else else
@ -701,7 +718,7 @@ void b43_phy_lcn_tables_init(struct b43_wldev *dev)
else else
b43err(dev->wl, "SW ctl table is unknown for this card\n"); b43err(dev->wl, "SW ctl table is unknown for this card\n");
/* TODO: various tables ops here */ b43_phy_lcn_load_rfpower(dev);
b43_phy_lcn_rewrite_tables(dev); b43_phy_lcn_rewrite_rfpower_table(dev);
b43_phy_lcn_clean_papd_comp_table(dev); b43_phy_lcn_clean_papd_comp_table(dev);
} }