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Commit ab499217 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: reorder functions: put basic ones at beginning 

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 b9116b9a
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Showing with 341 additions and 342 deletions
drivers/net/wireless/b43/phy_n.c
View file @ ab499217
...@@ -78,19 +78,6 @@ enum b43_nphy_rssi_type { ...@@ -78,19 +78,6 @@ enum b43_nphy_rssi_type {
B43_NPHY_RSSI_TBD, B43_NPHY_RSSI_TBD,
}; };
/* TODO: reorder functions */
static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev,
bool enable);
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length);
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq);
static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off);
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core);
static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev);
static inline bool b43_nphy_ipa(struct b43_wldev *dev) static inline bool b43_nphy_ipa(struct b43_wldev *dev)
{ {
enum ieee80211_band band = b43_current_band(dev->wl); enum ieee80211_band band = b43_current_band(dev->wl);
...@@ -98,6 +85,338 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev) ...@@ -98,6 +85,338 @@ static inline bool b43_nphy_ipa(struct b43_wldev *dev)
(dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ)); (dev->phy.n->ipa5g_on && band == IEEE80211_BAND_5GHZ));
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
{
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (dev->phy.rev >= 6) {
if (dev->dev->chip_id == 47162)
return txpwrctrl_tx_gain_ipa_rev5;
return txpwrctrl_tx_gain_ipa_rev6;
} else if (dev->phy.rev >= 5) {
return txpwrctrl_tx_gain_ipa_rev5;
} else {
return txpwrctrl_tx_gain_ipa;
}
} else {
return txpwrctrl_tx_gain_ipa_5g;
}
}
/**************************************************
* RF (just without b43_nphy_rf_control_intc_override)
**************************************************/
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq)
{
static const u16 trigger[] = {
[B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
[B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
[B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
[B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
[B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
[B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
};
int i;
u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
b43_phy_set(dev, B43_NPHY_RFSEQMODE,
B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
for (i = 0; i < 200; i++) {
if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
goto ok;
msleep(1);
}
b43err(dev->wl, "RF sequence status timeout\n");
ok:
b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off)
{
int i;
u8 index = fls(field);
u8 addr, en_addr, val_addr;
/* we expect only one bit set */
B43_WARN_ON(field & (~(1 << (index - 1))));
if (dev->phy.rev >= 3) {
const struct nphy_rf_control_override_rev3 *rf_ctrl;
for (i = 0; i < 2; i++) {
if (index == 0 || index == 16) {
b43err(dev->wl,
"Unsupported RF Ctrl Override call\n");
return;
}
rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
en_addr = B43_PHY_N((i == 0) ?
rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
val_addr = B43_PHY_N((i == 0) ?
rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
if (off) {
b43_phy_mask(dev, en_addr, ~(field));
b43_phy_mask(dev, val_addr,
~(rf_ctrl->val_mask));
} else {
if (core == 0 || ((1 << core) & i) != 0) {
b43_phy_set(dev, en_addr, field);
b43_phy_maskset(dev, val_addr,
~(rf_ctrl->val_mask),
(value << rf_ctrl->val_shift));
}
}
}
} else {
const struct nphy_rf_control_override_rev2 *rf_ctrl;
if (off) {
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
value = 0;
} else {
b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
}
for (i = 0; i < 2; i++) {
if (index <= 1 || index == 16) {
b43err(dev->wl,
"Unsupported RF Ctrl Override call\n");
return;
}
if (index == 2 || index == 10 ||
(index >= 13 && index <= 15)) {
core = 1;
}
rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
addr = B43_PHY_N((i == 0) ?
rf_ctrl->addr0 : rf_ctrl->addr1);
if ((core & (1 << i)) != 0)
b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
(value << rf_ctrl->shift));
b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_START);
udelay(1);
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core)
{
u8 i, j;
u16 reg, tmp, val;
B43_WARN_ON(dev->phy.rev < 3);
B43_WARN_ON(field > 4);
for (i = 0; i < 2; i++) {
if ((core == 1 && i == 1) || (core == 2 && !i))
continue;
reg = (i == 0) ?
B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
b43_phy_mask(dev, reg, 0xFBFF);
switch (field) {
case 0:
b43_phy_write(dev, reg, 0);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
break;
case 1:
if (!i) {
b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
0xFC3F, (value << 6));
b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
0xFFFE, 1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_START);
for (j = 0; j < 100; j++) {
if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
j = 0;
break;
}
udelay(10);
}
if (j)
b43err(dev->wl,
"intc override timeout\n");
b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
0xFFFE);
} else {
b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
0xFC3F, (value << 6));
b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
0xFFFE, 1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_RXTX);
for (j = 0; j < 100; j++) {
if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
j = 0;
break;
}
udelay(10);
}
if (j)
b43err(dev->wl,
"intc override timeout\n");
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
0xFFFE);
}
break;
case 2:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0020;
val = value << 5;
} else {
tmp = 0x0010;
val = value << 4;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case 3:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0001;
val = value;
} else {
tmp = 0x0004;
val = value << 2;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case 4:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0002;
val = value << 1;
} else {
tmp = 0x0008;
val = value << 3;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
}
}
}
/**************************************************
* Various PHY ops
**************************************************/
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
const u16 *clip_st)
{
b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
{
clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
u16 tmp;
if (dev->dev->core_rev == 16)
b43_mac_suspend(dev);
tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
B43_NPHY_CLASSCTL_WAITEDEN);
tmp &= ~mask;
tmp |= (val & mask);
b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
if (dev->dev->core_rev == 16)
b43_mac_enable(dev);
return tmp;
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
static void b43_nphy_reset_cca(struct b43_wldev *dev)
{
u16 bbcfg;
b43_phy_force_clock(dev, 1);
bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
udelay(1);
b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
b43_phy_force_clock(dev, 0);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
if (enable) {
static const u16 clip[] = { 0xFFFF, 0xFFFF };
if (nphy->deaf_count++ == 0) {
nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
b43_nphy_classifier(dev, 0x7, 0);
b43_nphy_read_clip_detection(dev, nphy->clip_state);
b43_nphy_write_clip_detection(dev, clip);
}
b43_nphy_reset_cca(dev);
} else {
if (--nphy->deaf_count == 0) {
b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
b43_nphy_write_clip_detection(dev, nphy->clip_state);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length)
{
struct b43_phy_n *nphy = dev->phy.n;
u8 i;
u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
u16 offset1 = cmd << 4;
u16 offset2 = offset1 + 0x80;
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, true);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
for (i = length; i < 16; i++) {
b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
}
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, false);
}
/**************************************************
* Others
**************************************************/
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna) void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO {//TODO
} }
...@@ -835,20 +1154,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev) ...@@ -835,20 +1154,6 @@ static void b43_nphy_tx_lp_fbw(struct b43_wldev *dev)
} }
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
static void b43_nphy_reset_cca(struct b43_wldev *dev)
{
u16 bbcfg;
b43_phy_force_clock(dev, 1);
bbcfg = b43_phy_read(dev, B43_NPHY_BBCFG);
b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg | B43_NPHY_BBCFG_RSTCCA);
udelay(1);
b43_phy_write(dev, B43_NPHY_BBCFG, bbcfg & ~B43_NPHY_BBCFG_RSTCCA);
b43_phy_force_clock(dev, 0);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MIMOConfig */
static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble) static void b43_nphy_update_mimo_config(struct b43_wldev *dev, s32 preamble)
{ {
...@@ -1142,21 +1447,6 @@ static void b43_nphy_tx_iq_workaround(struct b43_wldev *dev) ...@@ -1142,21 +1447,6 @@ 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]); b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_NPHY_TXIQW3, array[3]);
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
static void b43_nphy_write_clip_detection(struct b43_wldev *dev,
const u16 *clip_st)
{
b43_phy_write(dev, B43_NPHY_C1_CLIP1THRES, clip_st[0]);
b43_phy_write(dev, B43_NPHY_C2_CLIP1THRES, clip_st[1]);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/clip-detection */
static void b43_nphy_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
{
clip_st[0] = b43_phy_read(dev, B43_NPHY_C1_CLIP1THRES);
clip_st[1] = b43_phy_read(dev, B43_NPHY_C2_CLIP1THRES);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SuperSwitchInit */
static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
{ {
...@@ -1192,59 +1482,15 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init) ...@@ -1192,59 +1482,15 @@ static void b43_nphy_superswitch_init(struct b43_wldev *dev, bool init)
b43_read32(dev, B43_MMIO_MACCTL) & b43_read32(dev, B43_MMIO_MACCTL) &
~B43_MACCTL_GPOUTSMSK); ~B43_MACCTL_GPOUTSMSK);
b43_write16(dev, B43_MMIO_GPIO_MASK, b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00); b43_read16(dev, B43_MMIO_GPIO_MASK) | 0xFC00);
b43_write16(dev, B43_MMIO_GPIO_CONTROL, b43_write16(dev, B43_MMIO_GPIO_CONTROL,
b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00); b43_read16(dev, B43_MMIO_GPIO_CONTROL) & ~0xFC00);
if (init) { if (init) {
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO1, 0x2D8); 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_UP1, 0x301);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8); b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_LO2, 0x2D8);
b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301); b43_phy_write(dev, B43_NPHY_RFCTL_LUT_TRSW_UP2, 0x301);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/classifier */
static u16 b43_nphy_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
u16 tmp;
if (dev->dev->core_rev == 16)
b43_mac_suspend(dev);
tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
tmp &= (B43_NPHY_CLASSCTL_CCKEN | B43_NPHY_CLASSCTL_OFDMEN |
B43_NPHY_CLASSCTL_WAITEDEN);
tmp &= ~mask;
tmp |= (val & mask);
b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
if (dev->dev->core_rev == 16)
b43_mac_enable(dev);
return tmp;
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/carriersearch */
static void b43_nphy_stay_in_carrier_search(struct b43_wldev *dev, bool enable)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
if (enable) {
static const u16 clip[] = { 0xFFFF, 0xFFFF };
if (nphy->deaf_count++ == 0) {
nphy->classifier_state = b43_nphy_classifier(dev, 0, 0);
b43_nphy_classifier(dev, 0x7, 0);
b43_nphy_read_clip_detection(dev, nphy->clip_state);
b43_nphy_write_clip_detection(dev, clip);
}
b43_nphy_reset_cca(dev);
} else {
if (--nphy->deaf_count == 0) {
b43_nphy_classifier(dev, 0x7, nphy->classifier_state);
b43_nphy_write_clip_detection(dev, nphy->clip_state);
} }
} }
} }
...@@ -2034,235 +2280,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev) ...@@ -2034,235 +2280,6 @@ static void b43_nphy_tx_pwr_ctrl_coef_setup(struct b43_wldev *dev)
b43_nphy_stay_in_carrier_search(dev, false); b43_nphy_stay_in_carrier_search(dev, false);
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/SetRfSeq */
static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
u8 *events, u8 *delays, u8 length)
{
struct b43_phy_n *nphy = dev->phy.n;
u8 i;
u8 end = (dev->phy.rev >= 3) ? 0x1F : 0x0F;
u16 offset1 = cmd << 4;
u16 offset2 = offset1 + 0x80;
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, true);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset1), length, events);
b43_ntab_write_bulk(dev, B43_NTAB8(7, offset2), length, delays);
for (i = length; i < 16; i++) {
b43_ntab_write(dev, B43_NTAB8(7, offset1 + i), end);
b43_ntab_write(dev, B43_NTAB8(7, offset2 + i), 1);
}
if (nphy->hang_avoid)
b43_nphy_stay_in_carrier_search(dev, false);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/ForceRFSeq */
static void b43_nphy_force_rf_sequence(struct b43_wldev *dev,
enum b43_nphy_rf_sequence seq)
{
static const u16 trigger[] = {
[B43_RFSEQ_RX2TX] = B43_NPHY_RFSEQTR_RX2TX,
[B43_RFSEQ_TX2RX] = B43_NPHY_RFSEQTR_TX2RX,
[B43_RFSEQ_RESET2RX] = B43_NPHY_RFSEQTR_RST2RX,
[B43_RFSEQ_UPDATE_GAINH] = B43_NPHY_RFSEQTR_UPGH,
[B43_RFSEQ_UPDATE_GAINL] = B43_NPHY_RFSEQTR_UPGL,
[B43_RFSEQ_UPDATE_GAINU] = B43_NPHY_RFSEQTR_UPGU,
};
int i;
u16 seq_mode = b43_phy_read(dev, B43_NPHY_RFSEQMODE);
B43_WARN_ON(seq >= ARRAY_SIZE(trigger));
b43_phy_set(dev, B43_NPHY_RFSEQMODE,
B43_NPHY_RFSEQMODE_CAOVER | B43_NPHY_RFSEQMODE_TROVER);
b43_phy_set(dev, B43_NPHY_RFSEQTR, trigger[seq]);
for (i = 0; i < 200; i++) {
if (!(b43_phy_read(dev, B43_NPHY_RFSEQST) & trigger[seq]))
goto ok;
msleep(1);
}
b43err(dev->wl, "RF sequence status timeout\n");
ok:
b43_phy_write(dev, B43_NPHY_RFSEQMODE, seq_mode);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlOverride */
static void b43_nphy_rf_control_override(struct b43_wldev *dev, u16 field,
u16 value, u8 core, bool off)
{
int i;
u8 index = fls(field);
u8 addr, en_addr, val_addr;
/* we expect only one bit set */
B43_WARN_ON(field & (~(1 << (index - 1))));
if (dev->phy.rev >= 3) {
const struct nphy_rf_control_override_rev3 *rf_ctrl;
for (i = 0; i < 2; i++) {
if (index == 0 || index == 16) {
b43err(dev->wl,
"Unsupported RF Ctrl Override call\n");
return;
}
rf_ctrl = &tbl_rf_control_override_rev3[index - 1];
en_addr = B43_PHY_N((i == 0) ?
rf_ctrl->en_addr0 : rf_ctrl->en_addr1);
val_addr = B43_PHY_N((i == 0) ?
rf_ctrl->val_addr0 : rf_ctrl->val_addr1);
if (off) {
b43_phy_mask(dev, en_addr, ~(field));
b43_phy_mask(dev, val_addr,
~(rf_ctrl->val_mask));
} else {
if (core == 0 || ((1 << core) & i) != 0) {
b43_phy_set(dev, en_addr, field);
b43_phy_maskset(dev, val_addr,
~(rf_ctrl->val_mask),
(value << rf_ctrl->val_shift));
}
}
}
} else {
const struct nphy_rf_control_override_rev2 *rf_ctrl;
if (off) {
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, ~(field));
value = 0;
} else {
b43_phy_set(dev, B43_NPHY_RFCTL_OVER, field);
}
for (i = 0; i < 2; i++) {
if (index <= 1 || index == 16) {
b43err(dev->wl,
"Unsupported RF Ctrl Override call\n");
return;
}
if (index == 2 || index == 10 ||
(index >= 13 && index <= 15)) {
core = 1;
}
rf_ctrl = &tbl_rf_control_override_rev2[index - 2];
addr = B43_PHY_N((i == 0) ?
rf_ctrl->addr0 : rf_ctrl->addr1);
if ((core & (1 << i)) != 0)
b43_phy_maskset(dev, addr, ~(rf_ctrl->bmask),
(value << rf_ctrl->shift));
b43_phy_set(dev, B43_NPHY_RFCTL_OVER, 0x1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_START);
udelay(1);
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER, 0xFFFE);
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/RFCtrlIntcOverride */
static void b43_nphy_rf_control_intc_override(struct b43_wldev *dev, u8 field,
u16 value, u8 core)
{
u8 i, j;
u16 reg, tmp, val;
B43_WARN_ON(dev->phy.rev < 3);
B43_WARN_ON(field > 4);
for (i = 0; i < 2; i++) {
if ((core == 1 && i == 1) || (core == 2 && !i))
continue;
reg = (i == 0) ?
B43_NPHY_RFCTL_INTC1 : B43_NPHY_RFCTL_INTC2;
b43_phy_mask(dev, reg, 0xFBFF);
switch (field) {
case 0:
b43_phy_write(dev, reg, 0);
b43_nphy_force_rf_sequence(dev, B43_RFSEQ_RESET2RX);
break;
case 1:
if (!i) {
b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC1,
0xFC3F, (value << 6));
b43_phy_maskset(dev, B43_NPHY_TXF_40CO_B1S1,
0xFFFE, 1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_START);
for (j = 0; j < 100; j++) {
if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_START) {
j = 0;
break;
}
udelay(10);
}
if (j)
b43err(dev->wl,
"intc override timeout\n");
b43_phy_mask(dev, B43_NPHY_TXF_40CO_B1S1,
0xFFFE);
} else {
b43_phy_maskset(dev, B43_NPHY_RFCTL_INTC2,
0xFC3F, (value << 6));
b43_phy_maskset(dev, B43_NPHY_RFCTL_OVER,
0xFFFE, 1);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_RXTX);
for (j = 0; j < 100; j++) {
if (b43_phy_read(dev, B43_NPHY_RFCTL_CMD) & B43_NPHY_RFCTL_CMD_RXTX) {
j = 0;
break;
}
udelay(10);
}
if (j)
b43err(dev->wl,
"intc override timeout\n");
b43_phy_mask(dev, B43_NPHY_RFCTL_OVER,
0xFFFE);
}
break;
case 2:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0020;
val = value << 5;
} else {
tmp = 0x0010;
val = value << 4;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case 3:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0001;
val = value;
} else {
tmp = 0x0004;
val = value << 2;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
case 4:
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
tmp = 0x0002;
val = value << 1;
} else {
tmp = 0x0008;
val = value << 3;
}
b43_phy_maskset(dev, reg, ~tmp, val);
break;
}
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/BPHYInit */
static void b43_nphy_bphy_init(struct b43_wldev *dev) static void b43_nphy_bphy_init(struct b43_wldev *dev)
{ {
...@@ -2846,24 +2863,6 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev) ...@@ -2846,24 +2863,6 @@ static void b43_nphy_restore_rssi_cal(struct b43_wldev *dev)
b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]); b43_phy_write(dev, B43_NPHY_RSSIMC_1Q_RSSI_Y, rssical_phy_regs[11]);
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/GetIpaGainTbl */
static const u32 *b43_nphy_get_ipa_gain_table(struct b43_wldev *dev)
{
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
if (dev->phy.rev >= 6) {
if (dev->dev->chip_id == 47162)
return txpwrctrl_tx_gain_ipa_rev5;
return txpwrctrl_tx_gain_ipa_rev6;
} else if (dev->phy.rev >= 5) {
return txpwrctrl_tx_gain_ipa_rev5;
} else {
return txpwrctrl_tx_gain_ipa;
}
} else {
return txpwrctrl_tx_gain_ipa_5g;
}
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */ /* http://bcm-v4.sipsolutions.net/802.11/PHY/N/TxCalRadioSetup */
static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev) static void b43_nphy_tx_cal_radio_setup(struct b43_wldev *dev)
{ {
......
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