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Commit 104cfa88 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: reorder functions: random cleanups 

Signed-off-by: default avatarRafał Miłecki <zajec5@gmail.com>
Acked-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3ccd0957
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Showing with 116 additions and 107 deletions
drivers/net/wireless/b43/phy_n.c
View file @ 104cfa88
......@@ -1929,7 +1929,7 @@ static void b43_nphy_workarounds(struct b43_wldev *dev)
}
/**************************************************
* Others
* Tx and Rx
**************************************************/
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
......@@ -1946,17 +1946,6 @@ static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
return B43_TXPWR_RES_DONE;
}
static void b43_chantab_phy_upload(struct b43_wldev *dev,
const struct b43_phy_n_sfo_cfg *e)
{
b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxPwrCtrlEnable */
static void b43_nphy_tx_power_ctrl(struct b43_wldev *dev, bool enable)
{
......@@ -2249,18 +2238,6 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
}
}
/*
* Upload the N-PHY tables.
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
*/
static void b43_nphy_tables_init(struct b43_wldev *dev)
{
if (dev->phy.rev < 3)
b43_nphy_rev0_1_2_tables_init(dev);
else
b43_nphy_rev3plus_tables_init(dev);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/PA%20override */
static void b43_nphy_pa_override(struct b43_wldev *dev, bool enable)
{
......@@ -2313,20 +2290,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
{
u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
mimocfg |= B43_NPHY_MIMOCFG_AUTO;
if (preamble == 1)
mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
else
mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Chains */
static void b43_nphy_update_txrx_chain(struct b43_wldev *dev)
{
......@@ -2606,54 +2569,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev)
b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
{
if (dev->phy.rev >= 3) {
if (!init)
return;
if (0 /* FIXME */) {
b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
}
} else {
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
0xFC00, 0xFC00);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
0xFC00, 0xFC00);
break;
#endif
}
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK);
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
b43_write16(dev, B43_MMIO_GPIO_CONTROL,
b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
if (init) {
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/stop-playback */
static void b43_nphy_stop_playback(struct b43_wldev *dev)
{
......@@ -2820,25 +2735,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, false);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
static void b43_nphy_bphy_init(struct b43_wldev *dev)
{
unsigned int i;
u16 val;
val = 0x1E1F;
for (i = 0; i < 16; i++) {
b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
val -= 0x202;
}
val = 0x3E3F;
for (i = 0; i < 16; i++) {
b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
val -= 0x202;
}
b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
}
/*
* Restore RSSI Calibration
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RestoreRssiCal
......@@ -3865,10 +3761,104 @@ static void b43_nphy_set_rx_core_state(struct b43_wldev *dev, u8 mask)
b43_mac_enable(dev);
}
/**************************************************
* N-PHY init
**************************************************/
/*
* Init N-PHY
* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N
* Upload the N-PHY tables.
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
*/
static void b43_nphy_tables_init(struct b43_wldev *dev)
{
if (dev->phy.rev < 3)
b43_nphy_rev0_1_2_tables_init(dev);
else
b43_nphy_rev3plus_tables_init(dev);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
{
u16 mimocfg = b43_phy_read(dev, B43_NPHY_MIMOCFG);
mimocfg |= B43_NPHY_MIMOCFG_AUTO;
if (preamble == 1)
mimocfg |= B43_NPHY_MIMOCFG_GFMIX;
else
mimocfg &= ~B43_NPHY_MIMOCFG_GFMIX;
b43_phy_write(dev, B43_NPHY_MIMOCFG, mimocfg);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
static void b43_nphy_bphy_init(struct b43_wldev *dev)
{
unsigned int i;
u16 val;
val = 0x1E1F;
for (i = 0; i < 16; i++) {
b43_phy_write(dev, B43_PHY_N_BMODE(0x88 + i), val);
val -= 0x202;
}
val = 0x3E3F;
for (i = 0; i < 16; i++) {
b43_phy_write(dev, B43_PHY_N_BMODE(0x98 + i), val);
val -= 0x202;
}
b43_phy_write(dev, B43_PHY_N_BMODE(0x38), 0x668);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
{
if (dev->phy.rev >= 3) {
if (!init)
return;
if (0 /* FIXME */) {
b43_ntab_write(dev, B43_NTAB16(9, 2), 0x211);
b43_ntab_write(dev, B43_NTAB16(9, 3), 0x222);
b43_ntab_write(dev, B43_NTAB16(9, 8), 0x144);
b43_ntab_write(dev, B43_NTAB16(9, 12), 0x188);
}
} else {
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc,
0xFC00, 0xFC00);
break;
#endif
#ifdef CONFIG_B43_SSB
case B43_BUS_SSB:
ssb_chipco_gpio_control(&dev->dev->sdev->bus->chipco,
0xFC00, 0xFC00);
break;
#endif
}
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK);
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
b43_write16(dev, B43_MMIO_GPIO_CONTROL,
b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
if (init) {
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Init/N */
int b43_phy_initn(struct b43_wldev *dev)
{
struct ssb_sprom *sprom = dev->dev->bus_sprom;
......@@ -4063,6 +4053,21 @@ int b43_phy_initn(struct b43_wldev *dev)
return 0;
}
/**************************************************
* Channel switching ops.
**************************************************/
static void b43_chantab_phy_upload(struct b43_wldev *dev,
const struct b43_phy_n_sfo_cfg *e)
{
b43_phy_write(dev, B43_NPHY_BW1A, e->phy_bw1a);
b43_phy_write(dev, B43_NPHY_BW2, e->phy_bw2);
b43_phy_write(dev, B43_NPHY_BW3, e->phy_bw3);
b43_phy_write(dev, B43_NPHY_BW4, e->phy_bw4);
b43_phy_write(dev, B43_NPHY_BW5, e->phy_bw5);
b43_phy_write(dev, B43_NPHY_BW6, e->phy_bw6);
}
/* http://bcm-v4.sipsolutions.net/802.11/PmuSpurAvoid */
static void b43_nphy_pmu_spur_avoid(struct b43_wldev *dev, bool avoid)
{
......@@ -4278,6 +4283,10 @@ static int b43_nphy_set_channel(struct b43_wldev *dev,
return 0;
}
/**************************************************
* Basic PHY ops.
**************************************************/
static int b43_nphy_op_allocate(struct b43_wldev *dev)
{
struct b43_phy_n *nphy;
......
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