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author | bschmidt <bschmidt@FreeBSD.org> | 2011-04-16 14:56:13 +0000 |
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committer | bschmidt <bschmidt@FreeBSD.org> | 2011-04-16 14:56:13 +0000 |
commit | d47945ce8b7bb137ed04a2a05ff8f15ce2139fe3 (patch) | |
tree | a4b3ef441a172f89fb3c485b38fa21647e4ebfdd | |
parent | 5f1e6f7da3d1b740d8a7ac6280f221153ae5fec0 (diff) | |
download | FreeBSD-src-d47945ce8b7bb137ed04a2a05ff8f15ce2139fe3.zip FreeBSD-src-d47945ce8b7bb137ed04a2a05ff8f15ce2139fe3.tar.gz |
Add some new features:
- 6000 series devices need enhanced sensitivity calibration.
- 6000 series devices need a different setting for the shadow reg.
- set the IWN_FLAG_HAS_11N bit if the EEPROM says the device has 11n
support.
Obtained from: OpenBSD
-rw-r--r-- | sys/dev/iwn/if_iwn.c | 32 | ||||
-rw-r--r-- | sys/dev/iwn/if_iwnreg.h | 38 | ||||
-rw-r--r-- | sys/dev/iwn/if_iwnvar.h | 2 |
3 files changed, 69 insertions, 3 deletions
diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c index e67d1a3..a2b12e2 100644 --- a/sys/dev/iwn/if_iwn.c +++ b/sys/dev/iwn/if_iwn.c @@ -1653,6 +1653,12 @@ iwn_read_eeprom(struct iwn_softc *sc, uint8_t macaddr[IEEE80211_ADDR_LEN]) } } + iwn_read_prom_data(sc, IWN_EEPROM_SKU_CAP, &val, 2); + DPRINTF(sc, IWN_DEBUG_RESET, "SKU capabilities=0x%04x\n", le16toh(val)); + /* Check if HT support is bonded out. */ + if (val & htole16(IWN_EEPROM_SKU_CAP_11N)) + sc->sc_flags |= IWN_FLAG_HAS_11N; + iwn_read_prom_data(sc, IWN_EEPROM_RFCFG, &val, 2); sc->rfcfg = le16toh(val); DPRINTF(sc, IWN_DEBUG_RESET, "radio config=0x%04x\n", sc->rfcfg); @@ -4595,9 +4601,11 @@ static int iwn_send_sensitivity(struct iwn_softc *sc) { struct iwn_calib_state *calib = &sc->calib; - struct iwn_sensitivity_cmd cmd; + struct iwn_enhanced_sensitivity_cmd cmd; + int len; memset(&cmd, 0, sizeof cmd); + len = sizeof (struct iwn_sensitivity_cmd); cmd.which = IWN_SENSITIVITY_WORKTBL; /* OFDM modulation. */ cmd.corr_ofdm_x1 = htole16(calib->ofdm_x1); @@ -4619,7 +4627,21 @@ iwn_send_sensitivity(struct iwn_softc *sc) calib->ofdm_x1, calib->ofdm_mrc_x1, calib->ofdm_x4, calib->ofdm_mrc_x4, calib->cck_x4, calib->cck_mrc_x4, calib->energy_cck); - return iwn_cmd(sc, IWN_CMD_SET_SENSITIVITY, &cmd, sizeof cmd, 1); + + if (!(sc->sc_flags & IWN_FLAG_ENH_SENS)) + goto send; + /* Enhanced sensitivity settings. */ + len = sizeof (struct iwn_enhanced_sensitivity_cmd); + cmd.ofdm_det_slope_mrc = htole16(668); + cmd.ofdm_det_icept_mrc = htole16(4); + cmd.ofdm_det_slope = htole16(486); + cmd.ofdm_det_icept = htole16(37); + cmd.cck_det_slope_mrc = htole16(853); + cmd.cck_det_icept_mrc = htole16(4); + cmd.cck_det_slope = htole16(476); + cmd.cck_det_icept = htole16(99); +send: + return iwn_cmd(sc, IWN_CMD_SET_SENSITIVITY, &cmd, len, 1); } /* @@ -6175,6 +6197,8 @@ iwn5000_nic_config(struct iwn_softc *sc) /* Indicate that ROM calibration version is >=6. */ IWN_SETBITS(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_CALIB_VER6); } + if (sc->hw_type == IWN_HW_REV_TYPE_6005) + IWN_SETBITS(sc, IWN_GP_DRIVER, IWN_GP_DRIVER_6050_1X2); return 0; } @@ -6304,6 +6328,10 @@ iwn_hw_init(struct iwn_softc *sc) IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL); IWN_WRITE(sc, IWN_UCODE_GP1_CLR, IWN_UCODE_GP1_RFKILL); + /* Enable shadow registers. */ + if (sc->hw_type >= IWN_HW_REV_TYPE_6000) + IWN_SETBITS(sc, IWN_SHADOW_REG_CTRL, 0x800fffff); + if ((error = ops->load_firmware(sc)) != 0) { device_printf(sc->sc_dev, "%s: could not load firmware, error %d\n", __func__, diff --git a/sys/dev/iwn/if_iwnreg.h b/sys/dev/iwn/if_iwnreg.h index 13c6a93..da79f6e 100644 --- a/sys/dev/iwn/if_iwnreg.h +++ b/sys/dev/iwn/if_iwnreg.h @@ -70,6 +70,7 @@ #define IWN_UCODE_GP1_CLR 0x05c #define IWN_LED 0x094 #define IWN_DRAM_INT_TBL 0x0a0 +#define IWN_SHADOW_REG_CTRL 0x0a8 #define IWN_GIO_CHICKEN 0x100 #define IWN_ANA_PLL 0x20c #define IWN_HW_REV_WA 0x22c @@ -215,6 +216,7 @@ #define IWN_GP_DRIVER_RADIO_2X2_HYB (1 << 0) #define IWN_GP_DRIVER_RADIO_2X2_IPA (2 << 0) #define IWN_GP_DRIVER_CALIB_VER6 (1 << 2) +#define IWN_GP_DRIVER_6050_1X2 (1 << 3) /* Possible flags for register IWN_UCODE_GP1_CLR. */ #define IWN_UCODE_GP1_RFKILL (1 << 1) @@ -856,7 +858,7 @@ struct iwn_critical_temp { #define IWN_CTOMUK(c) (((c) * 1000000) + 273150000) } __packed; -/* Structure for command IWN_CMD_SET_SENSITIVITY. */ +/* Structures for command IWN_CMD_SET_SENSITIVITY. */ struct iwn_sensitivity_cmd { uint16_t which; #define IWN_SENSITIVITY_DEFAULTTBL 0 @@ -875,6 +877,34 @@ struct iwn_sensitivity_cmd { uint16_t energy_ofdm_th; } __packed; +struct iwn_enhanced_sensitivity_cmd { + uint16_t which; + uint16_t energy_cck; + uint16_t energy_ofdm; + uint16_t corr_ofdm_x1; + uint16_t corr_ofdm_mrc_x1; + uint16_t corr_cck_mrc_x4; + uint16_t corr_ofdm_x4; + uint16_t corr_ofdm_mrc_x4; + uint16_t corr_barker; + uint16_t corr_barker_mrc; + uint16_t corr_cck_x4; + uint16_t energy_ofdm_th; + /* "Enhanced" part. */ + uint16_t ina_det_ofdm; + uint16_t ina_det_cck; + uint16_t corr_11_9_en; + uint16_t ofdm_det_slope_mrc; + uint16_t ofdm_det_icept_mrc; + uint16_t ofdm_det_slope; + uint16_t ofdm_det_icept; + uint16_t cck_det_slope_mrc; + uint16_t cck_det_icept_mrc; + uint16_t cck_det_slope; + uint16_t cck_det_icept; + uint16_t reserved; +} __packed; + /* Structures for command IWN_CMD_PHY_CALIB. */ struct iwn_phy_calib { uint8_t code; @@ -1309,6 +1339,7 @@ struct iwn_fw_tlv { * Offsets into EEPROM. */ #define IWN_EEPROM_MAC 0x015 +#define IWN_EEPROM_SKU_CAP 0x045 #define IWN_EEPROM_RFCFG 0x048 #define IWN4965_EEPROM_DOMAIN 0x060 #define IWN4965_EEPROM_BAND1 0x063 @@ -1337,6 +1368,11 @@ struct iwn_fw_tlv { #define IWN5000_EEPROM_TEMP 0x12a #define IWN5000_EEPROM_VOLT 0x12b +/* Possible flags for IWN_EEPROM_SKU_CAP. */ +#define IWN_EEPROM_SKU_CAP_11N (1 << 6) +#define IWN_EEPROM_SKU_CAP_AMT (1 << 7) +#define IWN_EEPROM_SKU_CAP_IPAN (1 << 8) + /* Possible flags for IWN_EEPROM_RFCFG. */ #define IWN_RFCFG_TYPE(x) (((x) >> 0) & 0x3) #define IWN_RFCFG_STEP(x) (((x) >> 2) & 0x3) diff --git a/sys/dev/iwn/if_iwnvar.h b/sys/dev/iwn/if_iwnvar.h index 2be4469..ca2055d 100644 --- a/sys/dev/iwn/if_iwnvar.h +++ b/sys/dev/iwn/if_iwnvar.h @@ -204,6 +204,8 @@ struct iwn_softc { #define IWN_FLAG_CALIB_DONE (1 << 2) #define IWN_FLAG_USE_ICT (1 << 3) #define IWN_FLAG_INTERNAL_PA (1 << 4) +#define IWN_FLAG_HAS_11N (1 << 6) +#define IWN_FLAG_ENH_SENS (1 << 7) uint8_t hw_type; 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