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Commit 884a5228 authored by Rafał Miłecki's avatar Rafał Miłecki Committed by John W. Linville
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b43: N-PHY: reorder functions: collect radio ones 

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 ab499217
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Showing with 198 additions and 190 deletions
drivers/net/wireless/b43/phy_n.c
View file @ 884a5228
...@@ -414,60 +414,9 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd, ...@@ -414,60 +414,9 @@ static void b43_nphy_set_rf_sequence(struct b43_wldev *dev, u8 cmd,
} }
/************************************************** /**************************************************
* Others * Radio 0x2056
**************************************************/ **************************************************/
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
}
static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
{//TODO
}
static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
bool ignore_tssi)
{//TODO
return B43_TXPWR_RES_DONE;
}
static void b43_chantab_radio_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev2 *e)
{
b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
}
static void b43_chantab_radio_2056_upload(struct b43_wldev *dev, static void b43_chantab_radio_2056_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev3 *e) const struct b43_nphy_channeltab_entry_rev3 *e)
{ {
...@@ -649,6 +598,203 @@ static void b43_radio_2056_setup(struct b43_wldev *dev, ...@@ -649,6 +598,203 @@ static void b43_radio_2056_setup(struct b43_wldev *dev,
udelay(300); udelay(300);
} }
static void b43_radio_init2056_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_CHIP0PU);
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_CHIP0PU);
}
static void b43_radio_init2056_post(struct b43_wldev *dev)
{
b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
msleep(1);
b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
/*
if (nphy->init_por)
Call Radio 2056 Recalibrate
*/
}
/*
* Initialize a Broadcom 2056 N-radio
* http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
*/
static void b43_radio_init2056(struct b43_wldev *dev)
{
b43_radio_init2056_pre(dev);
b2056_upload_inittabs(dev, 0, 0);
b43_radio_init2056_post(dev);
}
/**************************************************
* Radio 0x2055
**************************************************/
static void b43_chantab_radio_upload(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev2 *e)
{
b43_radio_write(dev, B2055_PLL_REF, e->radio_pll_ref);
b43_radio_write(dev, B2055_RF_PLLMOD0, e->radio_rf_pllmod0);
b43_radio_write(dev, B2055_RF_PLLMOD1, e->radio_rf_pllmod1);
b43_radio_write(dev, B2055_VCO_CAPTAIL, e->radio_vco_captail);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_VCO_CAL1, e->radio_vco_cal1);
b43_radio_write(dev, B2055_VCO_CAL2, e->radio_vco_cal2);
b43_radio_write(dev, B2055_PLL_LFC1, e->radio_pll_lfc1);
b43_radio_write(dev, B2055_PLL_LFR1, e->radio_pll_lfr1);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_PLL_LFC2, e->radio_pll_lfc2);
b43_radio_write(dev, B2055_LGBUF_CENBUF, e->radio_lgbuf_cenbuf);
b43_radio_write(dev, B2055_LGEN_TUNE1, e->radio_lgen_tune1);
b43_radio_write(dev, B2055_LGEN_TUNE2, e->radio_lgen_tune2);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C1_LGBUF_ATUNE, e->radio_c1_lgbuf_atune);
b43_radio_write(dev, B2055_C1_LGBUF_GTUNE, e->radio_c1_lgbuf_gtune);
b43_radio_write(dev, B2055_C1_RX_RFR1, e->radio_c1_rx_rfr1);
b43_radio_write(dev, B2055_C1_TX_PGAPADTN, e->radio_c1_tx_pgapadtn);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C1_TX_MXBGTRIM, e->radio_c1_tx_mxbgtrim);
b43_radio_write(dev, B2055_C2_LGBUF_ATUNE, e->radio_c2_lgbuf_atune);
b43_radio_write(dev, B2055_C2_LGBUF_GTUNE, e->radio_c2_lgbuf_gtune);
b43_radio_write(dev, B2055_C2_RX_RFR1, e->radio_c2_rx_rfr1);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_C2_TX_PGAPADTN, e->radio_c2_tx_pgapadtn);
b43_radio_write(dev, B2055_C2_TX_MXBGTRIM, e->radio_c2_tx_mxbgtrim);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
static void b43_radio_2055_setup(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev2 *e)
{
B43_WARN_ON(dev->phy.rev >= 3);
b43_chantab_radio_upload(dev, e);
udelay(50);
b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
udelay(300);
}
static void b43_radio_init2055_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_PORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_CHIP0PU |
B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_PORFORCE);
}
static void b43_radio_init2055_post(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
int i;
u16 val;
bool workaround = false;
if (sprom->revision < 4)
workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM
&& dev->dev->board_type == 0x46D
&& dev->dev->board_rev >= 0x41);
else
workaround =
!(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
if (workaround) {
b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
}
b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
for (i = 0; i < 200; i++) {
val = b43_radio_read(dev, B2055_CAL_COUT2);
if (val & 0x80) {
i = 0;
break;
}
udelay(10);
}
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
b43_switch_channel(dev, dev->phy.channel);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
if (!nphy->gain_boost) {
b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
} else {
b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
}
udelay(2);
}
/*
* Initialize a Broadcom 2055 N-radio
* http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
*/
static void b43_radio_init2055(struct b43_wldev *dev)
{
b43_radio_init2055_pre(dev);
if (b43_status(dev) < B43_STAT_INITIALIZED) {
/* Follow wl, not specs. Do not force uploading all regs */
b2055_upload_inittab(dev, 0, 0);
} else {
bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
b2055_upload_inittab(dev, ghz5, 0);
}
b43_radio_init2055_post(dev);
}
/**************************************************
* Others
**************************************************/
void b43_nphy_set_rxantenna(struct b43_wldev *dev, int antenna)
{//TODO
}
static void b43_nphy_op_adjust_txpower(struct b43_wldev *dev)
{//TODO
}
static enum b43_txpwr_result b43_nphy_op_recalc_txpower(struct b43_wldev *dev,
bool ignore_tssi)
{//TODO
return B43_TXPWR_RES_DONE;
}
static void b43_chantab_phy_upload(struct b43_wldev *dev, static void b43_chantab_phy_upload(struct b43_wldev *dev,
const struct b43_phy_n_sfo_cfg *e) const struct b43_phy_n_sfo_cfg *e)
{ {
...@@ -952,144 +1098,6 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev) ...@@ -952,144 +1098,6 @@ static void b43_nphy_tx_gain_table_upload(struct b43_wldev *dev)
} }
} }
/* http://bcm-v4.sipsolutions.net/802.11/PHY/Radio/2055Setup */
static void b43_radio_2055_setup(struct b43_wldev *dev,
const struct b43_nphy_channeltab_entry_rev2 *e)
{
B43_WARN_ON(dev->phy.rev >= 3);
b43_chantab_radio_upload(dev, e);
udelay(50);
b43_radio_write(dev, B2055_VCO_CAL10, 0x05);
b43_radio_write(dev, B2055_VCO_CAL10, 0x45);
b43_read32(dev, B43_MMIO_MACCTL); /* flush writes */
b43_radio_write(dev, B2055_VCO_CAL10, 0x65);
udelay(300);
}
static void b43_radio_init2055_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_PORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_CHIP0PU |
B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_PORFORCE);
}
static void b43_radio_init2055_post(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
int i;
u16 val;
bool workaround = false;
if (sprom->revision < 4)
workaround = (dev->dev->board_vendor != PCI_VENDOR_ID_BROADCOM
&& dev->dev->board_type == 0x46D
&& dev->dev->board_rev >= 0x41);
else
workaround =
!(sprom->boardflags2_lo & B43_BFL2_RXBB_INT_REG_DIS);
b43_radio_mask(dev, B2055_MASTER1, 0xFFF3);
if (workaround) {
b43_radio_mask(dev, B2055_C1_RX_BB_REG, 0x7F);
b43_radio_mask(dev, B2055_C2_RX_BB_REG, 0x7F);
}
b43_radio_maskset(dev, B2055_RRCCAL_NOPTSEL, 0xFFC0, 0x2C);
b43_radio_write(dev, B2055_CAL_MISC, 0x3C);
b43_radio_mask(dev, B2055_CAL_MISC, 0xFFBE);
b43_radio_set(dev, B2055_CAL_LPOCTL, 0x80);
b43_radio_set(dev, B2055_CAL_MISC, 0x1);
msleep(1);
b43_radio_set(dev, B2055_CAL_MISC, 0x40);
for (i = 0; i < 200; i++) {
val = b43_radio_read(dev, B2055_CAL_COUT2);
if (val & 0x80) {
i = 0;
break;
}
udelay(10);
}
if (i)
b43err(dev->wl, "radio post init timeout\n");
b43_radio_mask(dev, B2055_CAL_LPOCTL, 0xFF7F);
b43_switch_channel(dev, dev->phy.channel);
b43_radio_write(dev, B2055_C1_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C2_RX_BB_LPF, 0x9);
b43_radio_write(dev, B2055_C1_RX_BB_MIDACHP, 0x83);
b43_radio_write(dev, B2055_C2_RX_BB_MIDACHP, 0x83);
b43_radio_maskset(dev, B2055_C1_LNA_GAINBST, 0xFFF8, 0x6);
b43_radio_maskset(dev, B2055_C2_LNA_GAINBST, 0xFFF8, 0x6);
if (!nphy->gain_boost) {
b43_radio_set(dev, B2055_C1_RX_RFSPC1, 0x2);
b43_radio_set(dev, B2055_C2_RX_RFSPC1, 0x2);
} else {
b43_radio_mask(dev, B2055_C1_RX_RFSPC1, 0xFFFD);
b43_radio_mask(dev, B2055_C2_RX_RFSPC1, 0xFFFD);
}
udelay(2);
}
/*
* Initialize a Broadcom 2055 N-radio
* http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init
*/
static void b43_radio_init2055(struct b43_wldev *dev)
{
b43_radio_init2055_pre(dev);
if (b43_status(dev) < B43_STAT_INITIALIZED) {
/* Follow wl, not specs. Do not force uploading all regs */
b2055_upload_inittab(dev, 0, 0);
} else {
bool ghz5 = b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ;
b2055_upload_inittab(dev, ghz5, 0);
}
b43_radio_init2055_post(dev);
}
static void b43_radio_init2056_pre(struct b43_wldev *dev)
{
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_CHIP0PU);
/* Maybe wl meant to reset and set (order?) RFCTL_CMD_OEPORFORCE? */
b43_phy_mask(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
~B43_NPHY_RFCTL_CMD_OEPORFORCE);
b43_phy_set(dev, B43_NPHY_RFCTL_CMD,
B43_NPHY_RFCTL_CMD_CHIP0PU);
}
static void b43_radio_init2056_post(struct b43_wldev *dev)
{
b43_radio_set(dev, B2056_SYN_COM_CTRL, 0xB);
b43_radio_set(dev, B2056_SYN_COM_PU, 0x2);
b43_radio_set(dev, B2056_SYN_COM_RESET, 0x2);
msleep(1);
b43_radio_mask(dev, B2056_SYN_COM_RESET, ~0x2);
b43_radio_mask(dev, B2056_SYN_PLL_MAST2, ~0xFC);
b43_radio_mask(dev, B2056_SYN_RCCAL_CTRL0, ~0x1);
/*
if (nphy->init_por)
Call Radio 2056 Recalibrate
*/
}
/*
* Initialize a Broadcom 2056 N-radio
* http://bcm-v4.sipsolutions.net/802.11/Radio/2056/Init
*/
static void b43_radio_init2056(struct b43_wldev *dev)
{
b43_radio_init2056_pre(dev);
b2056_upload_inittabs(dev, 0, 0);
b43_radio_init2056_post(dev);
}
/* /*
* Upload the N-PHY tables. * Upload the N-PHY tables.
* http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables
......
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