diff options
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.c | 86 | ||||
| -rw-r--r-- | drivers/net/wireless/b43/phy_n.h | 2 |
2 files changed, 79 insertions, 9 deletions
diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 3da02ff59cf1..2c5583231d2f 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -820,13 +820,62 @@ static void b43_radio_2057_setup(struct b43_wldev *dev, static u8 b43_radio_2057_rcal(struct b43_wldev *dev) { struct b43_phy *phy = &dev->phy; + u16 saved_regs_phy[12]; + u16 saved_regs_phy_rf[6]; + u16 saved_regs_radio[2] = { }; + static const u16 phy_to_store[] = { + B43_NPHY_RFCTL_RSSIO1, B43_NPHY_RFCTL_RSSIO2, + B43_NPHY_RFCTL_LUT_TRSW_LO1, B43_NPHY_RFCTL_LUT_TRSW_LO2, + B43_NPHY_RFCTL_RXG1, B43_NPHY_RFCTL_RXG2, + B43_NPHY_RFCTL_TXG1, B43_NPHY_RFCTL_TXG2, + B43_NPHY_REV7_RF_CTL_MISC_REG3, B43_NPHY_REV7_RF_CTL_MISC_REG4, + B43_NPHY_REV7_RF_CTL_MISC_REG5, B43_NPHY_REV7_RF_CTL_MISC_REG6, + }; + static const u16 phy_to_store_rf[] = { + B43_NPHY_REV3_RFCTL_OVER0, B43_NPHY_REV3_RFCTL_OVER1, + B43_NPHY_REV7_RF_CTL_OVER3, B43_NPHY_REV7_RF_CTL_OVER4, + B43_NPHY_REV7_RF_CTL_OVER5, B43_NPHY_REV7_RF_CTL_OVER6, + }; u16 tmp; + int i; - if (phy->radio_rev == 5) { - b43_phy_mask(dev, 0x342, ~0x2); + /* Save */ + for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) + saved_regs_phy[i] = b43_phy_read(dev, phy_to_store[i]); + for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) + saved_regs_phy_rf[i] = b43_phy_read(dev, phy_to_store_rf[i]); + + /* Set */ + for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) + b43_phy_write(dev, phy_to_store[i], 0); + b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER0, 0x07ff); + b43_phy_write(dev, B43_NPHY_REV3_RFCTL_OVER1, 0x07ff); + b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x07ff); + b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER4, 0x07ff); + b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER5, 0x007f); + b43_phy_write(dev, B43_NPHY_REV7_RF_CTL_OVER6, 0x007f); + + switch (phy->radio_rev) { + case 5: + b43_phy_mask(dev, B43_NPHY_REV7_RF_CTL_OVER3, ~0x2); udelay(10); b43_radio_set(dev, R2057_IQTEST_SEL_PU, 0x1); - b43_radio_maskset(dev, 0x1ca, ~0x2, 0x1); + b43_radio_maskset(dev, R2057v7_IQTEST_SEL_PU2, ~0x2, 0x1); + break; + case 9: + b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); + b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); + saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); + b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x11); + break; + case 14: + saved_regs_radio[0] = b43_radio_read(dev, R2057_IQTEST_SEL_PU); + saved_regs_radio[1] = b43_radio_read(dev, R2057v7_IQTEST_SEL_PU2); + b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_MISC_REG3, 0x2); + b43_phy_set(dev, B43_NPHY_REV7_RF_CTL_OVER3, 0x2); + b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, 0x2); + b43_radio_write(dev, R2057_IQTEST_SEL_PU, 0x1); + break; } /* Enable */ @@ -850,14 +899,30 @@ static u8 b43_radio_2057_rcal(struct b43_wldev *dev) /* Disable */ b43_radio_mask(dev, R2057_RCAL_CONFIG, ~0x1); - if (phy->radio_rev == 5) { - b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); - b43_radio_mask(dev, 0x1ca, ~0x2); - } - if (phy->radio_rev <= 4 || phy->radio_rev == 6) { + /* Restore */ + for (i = 0; i < ARRAY_SIZE(phy_to_store_rf); i++) + b43_phy_write(dev, phy_to_store_rf[i], saved_regs_phy_rf[i]); + for (i = 0; i < ARRAY_SIZE(phy_to_store); i++) + b43_phy_write(dev, phy_to_store[i], saved_regs_phy[i]); + + switch (phy->radio_rev) { + case 0 ... 4: + case 6: b43_radio_maskset(dev, R2057_TEMPSENSE_CONFIG, ~0x3C, tmp); b43_radio_maskset(dev, R2057_BANDGAP_RCAL_TRIM, ~0xF0, tmp << 2); + break; + case 5: + b43_radio_mask(dev, R2057_IPA2G_CASCONV_CORE0, ~0x1); + b43_radio_mask(dev, R2057v7_IQTEST_SEL_PU2, ~0x2); + break; + case 9: + b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); + break; + case 14: + b43_radio_write(dev, R2057_IQTEST_SEL_PU, saved_regs_radio[0]); + b43_radio_write(dev, R2057v7_IQTEST_SEL_PU2, saved_regs_radio[1]); + break; } return tmp & 0x3e; @@ -879,7 +944,7 @@ static u16 b43_radio_2057_rccal(struct b43_wldev *dev) b43_radio_write(dev, R2057_RCCAL_TRC0, 0xC0); } else { b43_radio_write(dev, R2057v7_RCCAL_MASTER, 0x61); - b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE1); + b43_radio_write(dev, R2057_RCCAL_TRC0, 0xE9); } b43_radio_write(dev, R2057_RCCAL_X1, 0x6E); @@ -959,6 +1024,9 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev) { b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x1); + if (0) /* FIXME: Is this BCM43217 specific? */ + b43_radio_set(dev, R2057_XTALPUOVR_PINCTRL, 0x2); + b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); mdelay(2); diff --git a/drivers/net/wireless/b43/phy_n.h b/drivers/net/wireless/b43/phy_n.h index 7fd5d5f9161d..474bf758295d 100644 --- a/drivers/net/wireless/b43/phy_n.h +++ b/drivers/net/wireless/b43/phy_n.h @@ -366,11 +366,13 @@ #define B43_NPHY_TXF_40CO_B1S0 B43_PHY_N(0x0E5) /* TX filter 40 coeff B1 stage 0 */ #define B43_NPHY_TXF_40CO_B32S1 B43_PHY_N(0x0E6) /* TX filter 40 coeff B32 stage 1 */ #define B43_NPHY_TXF_40CO_B1S1 B43_PHY_N(0x0E7) /* TX filter 40 coeff B1 stage 1 */ +#define B43_NPHY_REV3_RFCTL_OVER0 B43_PHY_N(0x0E7) #define B43_NPHY_TXF_40CO_B32S2 B43_PHY_N(0x0E8) /* TX filter 40 coeff B32 stage 2 */ #define B43_NPHY_TXF_40CO_B1S2 B43_PHY_N(0x0E9) /* TX filter 40 coeff B1 stage 2 */ #define B43_NPHY_BIST_STAT2 B43_PHY_N(0x0EA) /* BIST status 2 */ #define B43_NPHY_BIST_STAT3 B43_PHY_N(0x0EB) /* BIST status 3 */ #define B43_NPHY_RFCTL_OVER B43_PHY_N(0x0EC) /* RF control override */ +#define B43_NPHY_REV3_RFCTL_OVER1 B43_PHY_N(0x0EC) #define B43_NPHY_MIMOCFG B43_PHY_N(0x0ED) /* MIMO config */ #define B43_NPHY_MIMOCFG_GFMIX 0x0004 /* Greenfield or mixed mode */ #define B43_NPHY_MIMOCFG_AUTO 0x0100 /* Greenfield/mixed mode auto */ |