diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 269 |
1 files changed, 208 insertions, 61 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index 1b9400371eaf..51398f0063e2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -22,25 +22,6 @@ #define COMP_HDR_LEN 4 #define COMP_CKSUM_LEN 2 -#define AR_CH0_TOP (0x00016288) -#define AR_CH0_TOP_XPABIASLVL (0x300) -#define AR_CH0_TOP_XPABIASLVL_S (8) - -#define AR_CH0_THERM (0x00016290) -#define AR_CH0_THERM_XPABIASLVL_MSB 0x3 -#define AR_CH0_THERM_XPABIASLVL_MSB_S 0 -#define AR_CH0_THERM_XPASHORT2GND 0x4 -#define AR_CH0_THERM_XPASHORT2GND_S 2 - -#define AR_SWITCH_TABLE_COM_ALL (0xffff) -#define AR_SWITCH_TABLE_COM_ALL_S (0) - -#define AR_SWITCH_TABLE_COM2_ALL (0xffffff) -#define AR_SWITCH_TABLE_COM2_ALL_S (0) - -#define AR_SWITCH_TABLE_ALL (0xfff) -#define AR_SWITCH_TABLE_ALL_S (0) - #define LE16(x) __constant_cpu_to_le16(x) #define LE32(x) __constant_cpu_to_le32(x) @@ -158,7 +139,7 @@ static const struct ar9300_eeprom ar9300_default = { .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext1 = { @@ -360,7 +341,7 @@ static const struct ar9300_eeprom ar9300_default = { .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext2 = { @@ -735,7 +716,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext1 = { @@ -937,7 +918,7 @@ static const struct ar9300_eeprom ar9300_x113 = { .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext2 = { @@ -1313,7 +1294,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .papdRateMaskHt20 = LE32(0x80c080), .papdRateMaskHt40 = LE32(0x80c080), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext1 = { @@ -1515,7 +1496,7 @@ static const struct ar9300_eeprom ar9300_h112 = { .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext2 = { @@ -1891,7 +1872,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .papdRateMaskHt20 = LE32(0x0c80c080), .papdRateMaskHt40 = LE32(0x0080c080), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext1 = { @@ -2093,7 +2074,7 @@ static const struct ar9300_eeprom ar9300_x112 = { .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext2 = { @@ -2468,7 +2449,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .papdRateMaskHt20 = LE32(0x0c80C080), .papdRateMaskHt40 = LE32(0x0080C080), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext1 = { @@ -2670,7 +2651,7 @@ static const struct ar9300_eeprom ar9300_h116 = { .papdRateMaskHt20 = LE32(0x0cf0e0e0), .papdRateMaskHt40 = LE32(0x6cf0e0e0), .futureModal = { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, }, }, .base_ext2 = { @@ -3318,7 +3299,7 @@ static int ar9300_eeprom_restore_internal(struct ath_hw *ah, word = kzalloc(2048, GFP_KERNEL); if (!word) - return -1; + return -ENOMEM; memcpy(mptr, &ar9300_default, mdata_size); @@ -3418,6 +3399,133 @@ static bool ath9k_hw_ar9300_fill_eeprom(struct ath_hw *ah) return true; } +#if defined(CONFIG_ATH9K_DEBUGFS) || defined(CONFIG_ATH9K_HTC_DEBUGFS) +static u32 ar9003_dump_modal_eeprom(char *buf, u32 len, u32 size, + struct ar9300_modal_eep_header *modal_hdr) +{ + PR_EEP("Chain0 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[0])); + PR_EEP("Chain1 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[1])); + PR_EEP("Chain2 Ant. Control", le16_to_cpu(modal_hdr->antCtrlChain[2])); + PR_EEP("Ant. Common Control", le32_to_cpu(modal_hdr->antCtrlCommon)); + PR_EEP("Ant. Common Control2", le32_to_cpu(modal_hdr->antCtrlCommon2)); + PR_EEP("Ant. Gain", modal_hdr->antennaGain); + PR_EEP("Switch Settle", modal_hdr->switchSettling); + PR_EEP("Chain0 xatten1DB", modal_hdr->xatten1DB[0]); + PR_EEP("Chain1 xatten1DB", modal_hdr->xatten1DB[1]); + PR_EEP("Chain2 xatten1DB", modal_hdr->xatten1DB[2]); + PR_EEP("Chain0 xatten1Margin", modal_hdr->xatten1Margin[0]); + PR_EEP("Chain1 xatten1Margin", modal_hdr->xatten1Margin[1]); + PR_EEP("Chain2 xatten1Margin", modal_hdr->xatten1Margin[2]); + PR_EEP("Temp Slope", modal_hdr->tempSlope); + PR_EEP("Volt Slope", modal_hdr->voltSlope); + PR_EEP("spur Channels0", modal_hdr->spurChans[0]); + PR_EEP("spur Channels1", modal_hdr->spurChans[1]); + PR_EEP("spur Channels2", modal_hdr->spurChans[2]); + PR_EEP("spur Channels3", modal_hdr->spurChans[3]); + PR_EEP("spur Channels4", modal_hdr->spurChans[4]); + PR_EEP("Chain0 NF Threshold", modal_hdr->noiseFloorThreshCh[0]); + PR_EEP("Chain1 NF Threshold", modal_hdr->noiseFloorThreshCh[1]); + PR_EEP("Chain2 NF Threshold", modal_hdr->noiseFloorThreshCh[2]); + PR_EEP("xPA Bias Level", modal_hdr->xpaBiasLvl); + PR_EEP("txFrameToDataStart", modal_hdr->txFrameToDataStart); + PR_EEP("txFrameToPaOn", modal_hdr->txFrameToPaOn); + PR_EEP("txFrameToXpaOn", modal_hdr->txFrameToXpaOn); + PR_EEP("txClip", modal_hdr->txClip); + PR_EEP("ADC Desired size", modal_hdr->adcDesiredSize); + PR_EEP("Chain0 ob", modal_hdr->ob[0]); + PR_EEP("Chain1 ob", modal_hdr->ob[1]); + PR_EEP("Chain2 ob", modal_hdr->ob[2]); + + PR_EEP("Chain0 db_stage2", modal_hdr->db_stage2[0]); + PR_EEP("Chain1 db_stage2", modal_hdr->db_stage2[1]); + PR_EEP("Chain2 db_stage2", modal_hdr->db_stage2[2]); + PR_EEP("Chain0 db_stage3", modal_hdr->db_stage3[0]); + PR_EEP("Chain1 db_stage3", modal_hdr->db_stage3[1]); + PR_EEP("Chain2 db_stage3", modal_hdr->db_stage3[2]); + PR_EEP("Chain0 db_stage4", modal_hdr->db_stage4[0]); + PR_EEP("Chain1 db_stage4", modal_hdr->db_stage4[1]); + PR_EEP("Chain2 db_stage4", modal_hdr->db_stage4[2]); + + return len; +} + +static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, + u8 *buf, u32 len, u32 size) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + struct ar9300_base_eep_hdr *pBase; + + if (!dump_base_hdr) { + len += snprintf(buf + len, size - len, + "%20s :\n", "2GHz modal Header"); + len += ar9003_dump_modal_eeprom(buf, len, size, + &eep->modalHeader2G); + len += snprintf(buf + len, size - len, + "%20s :\n", "5GHz modal Header"); + len += ar9003_dump_modal_eeprom(buf, len, size, + &eep->modalHeader5G); + goto out; + } + + pBase = &eep->baseEepHeader; + + PR_EEP("EEPROM Version", ah->eeprom.ar9300_eep.eepromVersion); + PR_EEP("RegDomain1", le16_to_cpu(pBase->regDmn[0])); + PR_EEP("RegDomain2", le16_to_cpu(pBase->regDmn[1])); + PR_EEP("TX Mask", (pBase->txrxMask >> 4)); + PR_EEP("RX Mask", (pBase->txrxMask & 0x0f)); + PR_EEP("Allow 5GHz", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_11A)); + PR_EEP("Allow 2GHz", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_11G)); + PR_EEP("Disable 2GHz HT20", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_N_2G_HT20)); + PR_EEP("Disable 2GHz HT40", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_N_2G_HT40)); + PR_EEP("Disable 5Ghz HT20", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_N_5G_HT20)); + PR_EEP("Disable 5Ghz HT40", !!(pBase->opCapFlags.opFlags & + AR5416_OPFLAGS_N_5G_HT40)); + PR_EEP("Big Endian", !!(pBase->opCapFlags.eepMisc & 0x01)); + PR_EEP("RF Silent", pBase->rfSilent); + PR_EEP("BT option", pBase->blueToothOptions); + PR_EEP("Device Cap", pBase->deviceCap); + PR_EEP("Device Type", pBase->deviceType); + PR_EEP("Power Table Offset", pBase->pwrTableOffset); + PR_EEP("Tuning Caps1", pBase->params_for_tuning_caps[0]); + PR_EEP("Tuning Caps2", pBase->params_for_tuning_caps[1]); + PR_EEP("Enable Tx Temp Comp", !!(pBase->featureEnable & BIT(0))); + PR_EEP("Enable Tx Volt Comp", !!(pBase->featureEnable & BIT(1))); + PR_EEP("Enable fast clock", !!(pBase->featureEnable & BIT(2))); + PR_EEP("Enable doubling", !!(pBase->featureEnable & BIT(3))); + PR_EEP("Internal regulator", !!(pBase->featureEnable & BIT(4))); + PR_EEP("Enable Paprd", !!(pBase->featureEnable & BIT(5))); + PR_EEP("Driver Strength", !!(pBase->miscConfiguration & BIT(0))); + PR_EEP("Chain mask Reduce", (pBase->miscConfiguration >> 0x3) & 0x1); + PR_EEP("Write enable Gpio", pBase->eepromWriteEnableGpio); + PR_EEP("WLAN Disable Gpio", pBase->wlanDisableGpio); + PR_EEP("WLAN LED Gpio", pBase->wlanLedGpio); + PR_EEP("Rx Band Select Gpio", pBase->rxBandSelectGpio); + PR_EEP("Tx Gain", pBase->txrxgain >> 4); + PR_EEP("Rx Gain", pBase->txrxgain & 0xf); + PR_EEP("SW Reg", le32_to_cpu(pBase->swreg)); + + len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress", + ah->eeprom.ar9300_eep.macAddr); +out: + if (len > size) + len = size; + + return len; +} +#else +static u32 ath9k_hw_ar9003_dump_eeprom(struct ath_hw *ah, bool dump_base_hdr, + u8 *buf, u32 len, u32 size) +{ + return 0; +} +#endif + /* XXX: review hardware docs */ static int ath9k_hw_ar9300_get_eeprom_ver(struct ath_hw *ah) { @@ -3446,6 +3554,8 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) if (AR_SREV_9485(ah) || AR_SREV_9330(ah) || AR_SREV_9340(ah)) REG_RMW_FIELD(ah, AR_CH0_TOP2, AR_CH0_TOP2_XPABIASLVL, bias); + else if (AR_SREV_9480(ah)) + REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); else { REG_RMW_FIELD(ah, AR_CH0_TOP, AR_CH0_TOP_XPABIASLVL, bias); REG_RMW_FIELD(ah, AR_CH0_THERM, @@ -3456,6 +3566,19 @@ static void ar9003_hw_xpa_bias_level_apply(struct ath_hw *ah, bool is2ghz) } } +static u16 ar9003_switch_com_spdt_get(struct ath_hw *ah, bool is_2ghz) +{ + struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; + __le32 val; + + if (is_2ghz) + val = eep->modalHeader2G.switchcomspdt; + else + val = eep->modalHeader5G.switchcomspdt; + return le32_to_cpu(val); +} + + static u32 ar9003_hw_ant_ctrl_common_get(struct ath_hw *ah, bool is2ghz) { struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep; @@ -3510,7 +3633,36 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); - REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, AR_SWITCH_TABLE_COM_ALL, value); + if (AR_SREV_9480(ah)) { + if (AR_SREV_9480_10(ah)) { + value &= ~AR_SWITCH_TABLE_COM_SPDT; + value |= 0x00100000; + } + REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, + AR_SWITCH_TABLE_COM_AR9480_ALL, value); + } else + REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, + AR_SWITCH_TABLE_COM_ALL, value); + + + /* + * AR9480 defines new switch table for BT/WLAN, + * here's new field name in XXX.ref for both 2G and 5G. + * Register: [GLB_CONTROL] GLB_CONTROL (@0x20044) + * 15:12 R/W SWITCH_TABLE_COM_SPDT_WLAN_RX + * SWITCH_TABLE_COM_SPDT_WLAN_RX + * + * 11:8 R/W SWITCH_TABLE_COM_SPDT_WLAN_TX + * SWITCH_TABLE_COM_SPDT_WLAN_TX + * + * 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE + * SWITCH_TABLE_COM_SPDT_WLAN_IDLE + */ + if (AR_SREV_9480_20_OR_LATER(ah)) { + value = ar9003_switch_com_spdt_get(ah, is2ghz); + REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL, + AR_SWITCH_TABLE_COM_SPDT_ALL, value); + } value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz); REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value); @@ -3710,6 +3862,7 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) { int internal_regulator = ath9k_hw_ar9300_get_eeprom(ah, EEP_INTERNAL_REGULATOR); + u32 reg_val; if (internal_regulator) { if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) { @@ -3754,13 +3907,16 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) REG_WRITE(ah, AR_PHY_PMU2, reg_pmu_set); if (!is_pmu_set(ah, AR_PHY_PMU2, reg_pmu_set)) return; + } else if (AR_SREV_9480(ah)) { + reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); + REG_WRITE(ah, AR_PHY_PMU1, reg_val); } else { /* Internal regulator is ON. Write swreg register. */ - int swreg = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); + reg_val = ath9k_hw_ar9300_get_eeprom(ah, EEP_SWREG); REG_WRITE(ah, AR_RTC_REG_CONTROL1, REG_READ(ah, AR_RTC_REG_CONTROL1) & (~AR_RTC_REG_CONTROL1_SWREG_PROGRAM)); - REG_WRITE(ah, AR_RTC_REG_CONTROL0, swreg); + REG_WRITE(ah, AR_RTC_REG_CONTROL0, reg_val); /* Set REG_CONTROL1.SWREG_PROGRAM */ REG_WRITE(ah, AR_RTC_REG_CONTROL1, REG_READ(ah, @@ -3771,22 +3927,24 @@ static void ar9003_hw_internal_regulator_apply(struct ath_hw *ah) if (AR_SREV_9330(ah) || AR_SREV_9485(ah)) { REG_RMW_FIELD(ah, AR_PHY_PMU2, AR_PHY_PMU2_PGM, 0); while (REG_READ_FIELD(ah, AR_PHY_PMU2, - AR_PHY_PMU2_PGM)) + AR_PHY_PMU2_PGM)) udelay(10); REG_RMW_FIELD(ah, AR_PHY_PMU1, AR_PHY_PMU1_PWD, 0x1); while (!REG_READ_FIELD(ah, AR_PHY_PMU1, - AR_PHY_PMU1_PWD)) + AR_PHY_PMU1_PWD)) udelay(10); REG_RMW_FIELD(ah, AR_PHY_PMU2, AR_PHY_PMU2_PGM, 0x1); while (!REG_READ_FIELD(ah, AR_PHY_PMU2, - AR_PHY_PMU2_PGM)) + AR_PHY_PMU2_PGM)) udelay(10); - } else - REG_WRITE(ah, AR_RTC_SLEEP_CLK, - (REG_READ(ah, - AR_RTC_SLEEP_CLK) | - AR_RTC_FORCE_SWREG_PRD)); + } else if (AR_SREV_9480(ah)) + REG_RMW_FIELD(ah, AR_PHY_PMU1, AR_PHY_PMU1_PWD, 0x1); + else { + reg_val = REG_READ(ah, AR_RTC_SLEEP_CLK) | + AR_RTC_FORCE_SWREG_PRD; + REG_WRITE(ah, AR_RTC_SLEEP_CLK, reg_val); + } } } @@ -4061,7 +4219,7 @@ static int ar9003_hw_tx_power_regwrite(struct ath_hw *ah, u8 * pPwrArray) /* Write the power for duplicated frames - HT40 */ /* dup40_cck (LSB), dup40_ofdm, ext20_cck, ext20_ofdm (MSB) */ - REG_WRITE(ah, 0xa3e0, + REG_WRITE(ah, AR_PHY_POWER_TX_RATE(8), POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 24) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_1L_5L], 16) | POW_SM(pPwrArray[ALL_TARGET_LEGACY_6_24], 8) | @@ -4366,6 +4524,12 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah, tempSlope = eep->modalHeader5G.tempSlope; REG_RMW_FIELD(ah, AR_PHY_TPC_19, AR_PHY_TPC_19_ALPHA_THERM, tempSlope); + + if (AR_SREV_9480_20(ah)) + REG_RMW_FIELD(ah, AR_PHY_TPC_19_B1, + AR_PHY_TPC_19_B1_ALPHA_THERM, tempSlope); + + REG_RMW_FIELD(ah, AR_PHY_TPC_18, AR_PHY_TPC_18_THERM_CAL_VALUE, temperature[0]); @@ -4922,25 +5086,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah, "TPC[%02d] 0x%08x\n", i, targetPowerValT2[i]); } - /* - * This is the TX power we send back to driver core, - * and it can use to pass to userspace to display our - * currently configured TX power setting. - * - * Since power is rate dependent, use one of the indices - * from the AR9300_Rates enum to select an entry from - * targetPowerValT2[] to report. Currently returns the - * power for HT40 MCS 0, HT20 MCS 0, or OFDM 6 Mbps - * as CCK power is less interesting (?). - */ - i = ALL_TARGET_LEGACY_6_24; /* legacy */ - if (IS_CHAN_HT40(chan)) - i = ALL_TARGET_HT40_0_8_16; /* ht40 */ - else if (IS_CHAN_HT20(chan)) - i = ALL_TARGET_HT20_0_8_16; /* ht20 */ - - ah->txpower_limit = targetPowerValT2[i]; - regulatory->max_power_level = targetPowerValT2[i]; + ah->txpower_limit = regulatory->max_power_level; /* Write target power array to registers */ ar9003_hw_tx_power_regwrite(ah, targetPowerValT2); @@ -5015,6 +5161,7 @@ const struct eeprom_ops eep_ar9300_ops = { .check_eeprom = ath9k_hw_ar9300_check_eeprom, .get_eeprom = ath9k_hw_ar9300_get_eeprom, .fill_eeprom = ath9k_hw_ar9300_fill_eeprom, + .dump_eeprom = ath9k_hw_ar9003_dump_eeprom, .get_eeprom_ver = ath9k_hw_ar9300_get_eeprom_ver, .get_eeprom_rev = ath9k_hw_ar9300_get_eeprom_rev, .set_board_values = ath9k_hw_ar9300_set_board_values, |