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b43: N-PHY: determine various PHY params 

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki 2011-12-11 02:55:33 +01:00 committed by John W. Linville
parent 66d80a51e8
commit c7d6431035
2 changed files with 43 additions and 0 deletions
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35
drivers/net/wireless/b43/phy_n.c
View File

@ -4062,10 +4062,13 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
memset(nphy, 0, sizeof(*nphy));
nphy->hang_avoid = (phy->rev == 3 || phy->rev == 4);
nphy->spur_avoid = (phy->rev >= 3) ?
B43_SPUR_AVOID_AUTO : B43_SPUR_AVOID_DISABLE;
nphy->gain_boost = true; /* this way we follow wl, assume it is true */
nphy->txrx_chain = 2; /* sth different than 0 and 1 for now */
nphy->phyrxchain = 3; /* to avoid b43_nphy_set_rx_core_state like wl */
@ -4074,6 +4077,38 @@ static void b43_nphy_op_prepare_structs(struct b43_wldev *dev)
* 0x7f == 127 and we check for 128 when restoring TX pwr ctl. */
nphy->tx_pwr_idx[0] = 128;
nphy->tx_pwr_idx[1] = 128;
/* Hardware TX power control and 5GHz power gain */
nphy->txpwrctrl = false;
nphy->pwg_gain_5ghz = false;
if (dev->phy.rev >= 3 ||
(dev->dev->board_vendor == PCI_VENDOR_ID_APPLE &&
(dev->dev->core_rev == 11 || dev->dev->core_rev == 12))) {
nphy->txpwrctrl = true;
nphy->pwg_gain_5ghz = true;
} else if (sprom->revision >= 4) {
if (dev->phy.rev >= 2 &&
(sprom->boardflags2_lo & B43_BFL2_TXPWRCTRL_EN)) {
nphy->txpwrctrl = true;
#ifdef CONFIG_B43_SSB
if (dev->dev->bus_type == B43_BUS_SSB &&
dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) {
struct pci_dev *pdev =
dev->dev->sdev->bus->host_pci;
if (pdev->device == 0x4328 ||
pdev->device == 0x432a)
nphy->pwg_gain_5ghz = true;
}
#endif
} else if (sprom->boardflags2_lo & B43_BFL2_5G_PWRGAIN) {
nphy->pwg_gain_5ghz = true;
}
}
if (dev->phy.rev >= 3) {
nphy->ipa2g_on = sprom->fem.ghz2.extpa_gain == 2;
nphy->ipa5g_on = sprom->fem.ghz5.extpa_gain == 2;
}
}
static void b43_nphy_op_free(struct b43_wldev *dev)

8
drivers/net/wireless/b43/phy_n.h
View File

@ -716,6 +716,12 @@
struct b43_wldev;
enum b43_nphy_spur_avoid {
B43_SPUR_AVOID_DISABLE,
B43_SPUR_AVOID_AUTO,
B43_SPUR_AVOID_FORCE,
};
struct b43_chanspec {
u16 center_freq;
enum nl80211_channel_type channel_type;
@ -785,6 +791,7 @@ struct b43_phy_n {
u16 mphase_txcal_bestcoeffs[11];
bool txpwrctrl;
bool pwg_gain_5ghz;
u8 tx_pwr_idx[2];
u16 adj_pwr_tbl[84];
u16 txcal_bbmult;
@ -803,6 +810,7 @@ struct b43_phy_n {
u16 classifier_state;
u16 clip_state[2];
enum b43_nphy_spur_avoid spur_avoid;
bool aband_spurwar_en;
bool gband_spurwar_en;