diff options
Diffstat (limited to 'drivers/net/wireless/ath5k/hw.c')
| -rw-r--r-- | drivers/net/wireless/ath5k/hw.c | 791 |
1 files changed, 445 insertions, 346 deletions
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 01757436353d..87e782291a01 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -1,4 +1,4 @@ - /* +/* * Copyright (c) 2004-2007 Reyk Floeter <reyk@openbsd.org> * Copyright (c) 2006-2007 Nick Kossifidis <mickflemm@gmail.com> * Copyright (c) 2007 Matthew W. S. Bell <mentor@madwifi.org> @@ -48,14 +48,18 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, static int ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); static int ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *, struct ath5k_desc *, unsigned int, unsigned int, enum ath5k_pkt_type, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int, unsigned int); -static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *, struct ath5k_desc *); -static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *, struct ath5k_desc *); +static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_tx_status *); +static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); +static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *, struct ath5k_desc *, + struct ath5k_rx_status *); static int ath5k_hw_get_capabilities(struct ath5k_hw *); static int ath5k_eeprom_init(struct ath5k_hw *); @@ -81,12 +85,12 @@ static int ath5k_hw_disable_pspoll(struct ath5k_hw *); static inline unsigned int ath5k_hw_htoclock(unsigned int usec, bool turbo) { - return turbo == true ? (usec * 80) : (usec * 40); + return turbo ? (usec * 80) : (usec * 40); } static inline unsigned int ath5k_hw_clocktoh(unsigned int clock, bool turbo) { - return turbo == true ? (clock / 80) : (clock / 40); + return turbo ? (clock / 80) : (clock / 40); } /* @@ -100,7 +104,7 @@ int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val, for (i = AR5K_TUNE_REGISTER_TIMEOUT; i > 0; i--) { data = ath5k_hw_reg_read(ah, reg); - if ((is_set == true) && (data & flag)) + if (is_set && (data & flag)) break; else if ((data & flag) == val) break; @@ -116,11 +120,69 @@ int ath5k_hw_register_timeout(struct ath5k_hw *ah, u32 reg, u32 flag, u32 val, \***************************************/ /* + * Power On Self Test helper function + */ +static int ath5k_hw_post(struct ath5k_hw *ah) +{ + + int i, c; + u16 cur_reg; + u16 regs[2] = {AR5K_STA_ID0, AR5K_PHY(8)}; + u32 var_pattern; + u32 static_pattern[4] = { + 0x55555555, 0xaaaaaaaa, + 0x66666666, 0x99999999 + }; + u32 init_val; + u32 cur_val; + + for (c = 0; c < 2; c++) { + + cur_reg = regs[c]; + init_val = ath5k_hw_reg_read(ah, cur_reg); + + for (i = 0; i < 256; i++) { + var_pattern = i << 16 | i; + ath5k_hw_reg_write(ah, var_pattern, cur_reg); + cur_val = ath5k_hw_reg_read(ah, cur_reg); + + if (cur_val != var_pattern) { + ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n"); + return -EAGAIN; + } + + /* Found on ndiswrapper dumps */ + var_pattern = 0x0039080f; + ath5k_hw_reg_write(ah, var_pattern, cur_reg); + } + + for (i = 0; i < 4; i++) { + var_pattern = static_pattern[i]; + ath5k_hw_reg_write(ah, var_pattern, cur_reg); + cur_val = ath5k_hw_reg_read(ah, cur_reg); + + if (cur_val != var_pattern) { + ATH5K_ERR(ah->ah_sc, "POST Failed !!!\n"); + return -EAGAIN; + } + + /* Found on ndiswrapper dumps */ + var_pattern = 0x003b080f; + ath5k_hw_reg_write(ah, var_pattern, cur_reg); + } + } + + return 0; + +} + +/* * Check if the device is supported and initialize the needed structs */ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) { struct ath5k_hw *ah; + struct pci_dev *pdev = sc->pdev; u8 mac[ETH_ALEN]; int ret; u32 srev; @@ -140,9 +202,6 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) * HW information */ - /* Get reg domain from eeprom */ - ath5k_get_regdomain(ah); - ah->ah_op_mode = IEEE80211_IF_TYPE_STA; ah->ah_radar.r_enabled = AR5K_TUNE_RADAR_ALERT; ah->ah_turbo = false; @@ -177,9 +236,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) } if (ah->ah_version == AR5K_AR5212) - ah->ah_proc_rx_desc = ath5k_hw_proc_new_rx_status; + ah->ah_proc_rx_desc = ath5k_hw_proc_5212_rx_status; else if (ah->ah_version <= AR5K_AR5211) - ah->ah_proc_rx_desc = ath5k_hw_proc_old_rx_status; + ah->ah_proc_rx_desc = ath5k_hw_proc_5210_rx_status; /* Bring device out of sleep and reset it's units */ ret = ath5k_hw_nic_wakeup(ah, AR5K_INIT_MODE, true); @@ -203,15 +262,19 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) CHANNEL_2GHZ); /* Return on unsuported chips (unsupported eeprom etc) */ - if(srev >= AR5K_SREV_VER_AR5416){ + if ((srev >= AR5K_SREV_VER_AR5416) && + (srev < AR5K_SREV_VER_AR2425)) { ATH5K_ERR(sc, "Device not yet supported.\n"); ret = -ENODEV; goto err_free; + } else if (srev == AR5K_SREV_VER_AR2425) { + ATH5K_WARN(sc, "Support for RF2425 is under development.\n"); } /* Identify single chip solutions */ - if((srev <= AR5K_SREV_VER_AR5414) && - (srev >= AR5K_SREV_VER_AR2424)) { + if (((srev <= AR5K_SREV_VER_AR5414) && + (srev >= AR5K_SREV_VER_AR2413)) || + (srev == AR5K_SREV_VER_AR2425)) { ah->ah_single_chip = true; } else { ah->ah_single_chip = false; @@ -226,15 +289,81 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_radio = AR5K_RF5110; } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) { ah->ah_radio = AR5K_RF5111; - } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) { + ah->ah_radio = AR5K_RF5112; - } else { + + if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; + } else { + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } + + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) { + ah->ah_radio = AR5K_RF2413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) { + ah->ah_radio = AR5K_RF5413; + + if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 && + ah->ah_mac_srev >= AR5K_SREV_VER_AR2424) + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424; + else + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + /* + * Register returns 0x4 for radio revision + * so ath5k_hw_radio_revision doesn't parse the value + * correctly. For now we are based on mac's srev to + * identify RF2425 radio. + */ + } else if (srev == AR5K_SREV_VER_AR2425) { + ah->ah_radio = AR5K_RF2425; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112; } ah->ah_phy = AR5K_PHY(0); /* + * Identify AR5212-based PCI-E cards + * And write some initial settings. + * + * (doing a "strings" on ndis driver + * -ar5211.sys- reveals the following + * pci-e related functions: + * + * pcieClockReq + * pcieRxErrNotify + * pcieL1SKPEnable + * pcieAspm + * pcieDisableAspmOnRfWake + * pciePowerSaveEnable + * + * I guess these point to ClockReq but + * i'm not sure.) + */ + if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) { + ath5k_hw_reg_write(ah, 0x9248fc00, 0x4080); + ath5k_hw_reg_write(ah, 0x24924924, 0x4080); + ath5k_hw_reg_write(ah, 0x28000039, 0x4080); + ath5k_hw_reg_write(ah, 0x53160824, 0x4080); + ath5k_hw_reg_write(ah, 0xe5980579, 0x4080); + ath5k_hw_reg_write(ah, 0x001defff, 0x4080); + ath5k_hw_reg_write(ah, 0x1aaabe40, 0x4080); + ath5k_hw_reg_write(ah, 0xbe105554, 0x4080); + ath5k_hw_reg_write(ah, 0x000e3007, 0x4080); + ath5k_hw_reg_write(ah, 0x00000000, 0x4084); + } + + /* + * POST + */ + ret = ath5k_hw_post(ah); + if (ret) + goto err_free; + + /* * Get card capabilities, values, ... */ @@ -280,7 +409,8 @@ err: */ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) { - u32 turbo, mode, clock; + struct pci_dev *pdev = ah->ah_sc->pdev; + u32 turbo, mode, clock, bus_flags; int ret; turbo = 0; @@ -357,10 +487,16 @@ static int ath5k_hw_nic_wakeup(struct ath5k_hw *ah, int flags, bool initial) AR5K_PHY_TURBO); } - /* ...reset chipset and PCI device */ - if (ah->ah_single_chip == false && ath5k_hw_nic_reset(ah, - AR5K_RESET_CTL_CHIP | AR5K_RESET_CTL_PCI)) { - ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip + PCI\n"); + /* reseting PCI on PCI-E cards results card to hang + * and always return 0xffff... so we ingore that flag + * for PCI-E cards */ + bus_flags = (pdev->is_pcie) ? 0 : AR5K_RESET_CTL_PCI; + + /* Reset chipset */ + ret = ath5k_hw_nic_reset(ah, AR5K_RESET_CTL_PCU | + AR5K_RESET_CTL_BASEBAND | bus_flags); + if (ret) { + ATH5K_ERR(ah->ah_sc, "failed to reset the MAC Chip\n"); return -EIO; } @@ -405,15 +541,15 @@ const struct ath5k_rate_table *ath5k_hw_get_rate_table(struct ath5k_hw *ah, /* Get rate tables */ switch (mode) { - case MODE_IEEE80211A: + case AR5K_MODE_11A: return &ath5k_rt_11a; - case MODE_ATHEROS_TURBO: + case AR5K_MODE_11A_TURBO: return &ath5k_rt_turbo; - case MODE_IEEE80211B: + case AR5K_MODE_11B: return &ath5k_rt_11b; - case MODE_IEEE80211G: + case AR5K_MODE_11G: return &ath5k_rt_11g; - case MODE_ATHEROS_TURBOG: + case AR5K_MODE_11G_TURBO: return &ath5k_rt_xr; } @@ -459,15 +595,15 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, ds_coef_exp, ds_coef_man, clock; if (!(ah->ah_version == AR5K_AR5212) || - !(channel->val & CHANNEL_OFDM)) + !(channel->hw_value & CHANNEL_OFDM)) BUG(); /* Seems there are two PLLs, one for baseband sampling and one * for tuning. Tuning basebands are 40 MHz or 80MHz when in * turbo. */ - clock = channel->val & CHANNEL_TURBO ? 80 : 40; + clock = channel->hw_value & CHANNEL_TURBO ? 80 : 40; coef_scaled = ((5 * (clock << 24)) / 2) / - channel->freq; + channel->center_freq; for (coef_exp = 31; coef_exp > 0; coef_exp--) if ((coef_scaled >> coef_exp) & 0x1) @@ -494,8 +630,7 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, * ath5k_hw_write_rate_duration - set rate duration during hw resets * * @ah: the &struct ath5k_hw - * @driver_mode: one of enum ieee80211_phymode or our one of our own - * vendor modes + * @mode: one of enum ath5k_driver_mode * * Write the rate duration table for the current mode upon hw reset. This * is a helper for ath5k_hw_reset(). It seems all this is doing is setting @@ -506,19 +641,20 @@ static inline int ath5k_hw_write_ofdm_timings(struct ath5k_hw *ah, * */ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah, - unsigned int driver_mode) + unsigned int mode) { struct ath5k_softc *sc = ah->ah_sc; const struct ath5k_rate_table *rt; + struct ieee80211_rate srate = {}; unsigned int i; /* Get rate table for the current operating mode */ - rt = ath5k_hw_get_rate_table(ah, - driver_mode); + rt = ath5k_hw_get_rate_table(ah, mode); /* Write rate duration table */ for (i = 0; i < rt->rate_count; i++) { const struct ath5k_rate *rate, *control_rate; + u32 reg; u16 tx_time; @@ -528,14 +664,16 @@ static inline void ath5k_hw_write_rate_duration(struct ath5k_hw *ah, /* Set ACK timeout */ reg = AR5K_RATE_DUR(rate->rate_code); + srate.bitrate = control_rate->rate_kbps/100; + /* An ACK frame consists of 10 bytes. If you add the FCS, * which ieee80211_generic_frame_duration() adds, * its 14 bytes. Note we use the control rate and not the * actual rate for this rate. See mac80211 tx.c * ieee80211_duration() for a brief description of * what rate we should choose to TX ACKs. */ - tx_time = ieee80211_generic_frame_duration(sc->hw, - sc->vif, 10, control_rate->rate_kbps/100); + tx_time = le16_to_cpu(ieee80211_generic_frame_duration(sc->hw, + sc->vif, 10, &srate)); ath5k_hw_reg_write(ah, tx_time, reg); @@ -568,8 +706,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, struct ieee80211_channel *channel, bool change_channel) { struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; - u32 data, s_seq, s_ant, s_led[3]; - unsigned int i, mode, freq, ee_mode, ant[2], driver_mode = -1; + struct pci_dev *pdev = ah->ah_sc->pdev; + u32 data, s_seq, s_ant, s_led[3], dma_size; + unsigned int i, mode, freq, ee_mode, ant[2]; int ret; ATH5K_TRACE(ah->ah_sc); @@ -585,7 +724,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, */ /*DCU/Antenna selection not available on 5210*/ if (ah->ah_version != AR5K_AR5210) { - if (change_channel == true) { + if (change_channel) { /* Seq number for queue 0 -do this for all queues ? */ s_seq = ath5k_hw_reg_read(ah, AR5K_QUEUE_DFS_SEQNUM(0)); @@ -599,12 +738,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, s_led[1] = ath5k_hw_reg_read(ah, AR5K_GPIOCR); s_led[2] = ath5k_hw_reg_read(ah, AR5K_GPIODO); - if (change_channel == true && ah->ah_rf_banks != NULL) + if (change_channel && ah->ah_rf_banks != NULL) ath5k_hw_get_rf_gain(ah); /*Wakeup the device*/ - ret = ath5k_hw_nic_wakeup(ah, channel->val, false); + ret = ath5k_hw_nic_wakeup(ah, channel->hw_value, false); if (ret) return ret; @@ -620,43 +759,40 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, if (ah->ah_version != AR5K_AR5210) { if (ah->ah_radio != AR5K_RF5111 && ah->ah_radio != AR5K_RF5112 && - ah->ah_radio != AR5K_RF5413) { + ah->ah_radio != AR5K_RF5413 && + ah->ah_radio != AR5K_RF2413 && + ah->ah_radio != AR5K_RF2425) { ATH5K_ERR(ah->ah_sc, "invalid phy radio: %u\n", ah->ah_radio); return -EINVAL; } - switch (channel->val & CHANNEL_MODES) { + switch (channel->hw_value & CHANNEL_MODES) { case CHANNEL_A: - mode = AR5K_INI_VAL_11A; + mode = AR5K_MODE_11A; freq = AR5K_INI_RFGAIN_5GHZ; ee_mode = AR5K_EEPROM_MODE_11A; - driver_mode = MODE_IEEE80211A; break; case CHANNEL_G: - mode = AR5K_INI_VAL_11G; + mode = AR5K_MODE_11G; freq = AR5K_INI_RFGAIN_2GHZ; ee_mode = AR5K_EEPROM_MODE_11G; - driver_mode = MODE_IEEE80211G; break; case CHANNEL_B: - mode = AR5K_INI_VAL_11B; + mode = AR5K_MODE_11B; freq = AR5K_INI_RFGAIN_2GHZ; ee_mode = AR5K_EEPROM_MODE_11B; - driver_mode = MODE_IEEE80211B; break; case CHANNEL_T: - mode = AR5K_INI_VAL_11A_TURBO; + mode = AR5K_MODE_11A_TURBO; freq = AR5K_INI_RFGAIN_5GHZ; ee_mode = AR5K_EEPROM_MODE_11A; - driver_mode = MODE_ATHEROS_TURBO; break; /*Is this ok on 5211 too ?*/ case CHANNEL_TG: - mode = AR5K_INI_VAL_11G_TURBO; + mode = AR5K_MODE_11G_TURBO; freq = AR5K_INI_RFGAIN_2GHZ; ee_mode = AR5K_EEPROM_MODE_11G; - driver_mode = MODE_ATHEROS_TURBOG; break; case CHANNEL_XR: if (ah->ah_version == AR5K_AR5211) { @@ -664,14 +800,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, "XR mode not available on 5211"); return -EINVAL; } - mode = AR5K_INI_VAL_XR; + mode = AR5K_MODE_XR; freq = AR5K_INI_RFGAIN_5GHZ; ee_mode = AR5K_EEPROM_MODE_11A; - driver_mode = MODE_IEEE80211A; break; default: ATH5K_ERR(ah->ah_sc, - "invalid channel: %d\n", channel->freq); + "invalid channel: %d\n", channel->center_freq); return -EINVAL; } @@ -701,15 +836,26 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Write some more initial register settings */ - if (ah->ah_version > AR5K_AR5211){ /* found on 5213+ */ + if (ah->ah_version == AR5K_AR5212) { ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11)); - if (channel->val == CHANNEL_G) - ath5k_hw_reg_write(ah, 0x00f80d80, AR5K_PHY(83)); /* 0x00fc0ec0 */ + if (channel->hw_value == CHANNEL_G) + if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413) + ath5k_hw_reg_write(ah, 0x00f80d80, + AR5K_PHY(83)); + else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424) + ath5k_hw_reg_write(ah, 0x00380140, + AR5K_PHY(83)); + else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425) + ath5k_hw_reg_write(ah, 0x00fc0ec0, + AR5K_PHY(83)); + else /* 2425 */ + ath5k_hw_reg_write(ah, 0x00fc0fc0, + AR5K_PHY(83)); else - ath5k_hw_reg_write(ah, 0x00000000, AR5K_PHY(83)); + ath5k_hw_reg_write(ah, 0x00000000, + AR5K_PHY(83)); - ath5k_hw_reg_write(ah, 0x000001b5, 0xa228); /* 0x000009b5 */ ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); ath5k_hw_reg_write(ah, 0x0000000f, 0x8060); ath5k_hw_reg_write(ah, 0x00000000, 0xa254); @@ -722,7 +868,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, AR5K_SREV_RAD_5112A) { ath5k_hw_reg_write(ah, AR5K_PHY_CCKTXCTL_WORLD, AR5K_PHY_CCKTXCTL); - if (channel->val & CHANNEL_5GHZ) + if (channel->hw_value & CHANNEL_5GHZ) data = 0xffb81020; else data = 0xffb80d20; @@ -742,7 +888,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, * mac80211 are integrated */ if (ah->ah_version == AR5K_AR5212 && ah->ah_sc->vif != NULL) - ath5k_hw_write_rate_duration(ah, driver_mode); + ath5k_hw_write_rate_duration(ah, mode); /* * Write RF registers @@ -758,7 +904,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* Write OFDM timings on 5212*/ if (ah->ah_version == AR5K_AR5212 && - channel->val & CHANNEL_OFDM) { + channel->hw_value & CHANNEL_OFDM) { ret = ath5k_hw_write_ofdm_timings(ah, channel); if (ret) return ret; @@ -767,7 +913,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /*Enable/disable 802.11b mode on 5111 (enable 2111 frequency converter + CCK)*/ if (ah->ah_radio == AR5K_RF5111) { - if (driver_mode == MODE_IEEE80211B) + if (mode == AR5K_MODE_11B) AR5K_REG_ENABLE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_B_MODE); else @@ -885,13 +1031,24 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Set Rx/Tx DMA Configuration - *(passing dma size not available on 5210) + * + * Set maximum DMA size (512) except for PCI-E cards since + * it causes rx overruns and tx errors (tested on 5424 but since + * rx overruns also occur on 5416/5418 with madwifi we set 128 + * for all PCI-E cards to be safe). + * + * In dumps this is 128 for allchips. + * + * XXX: need to check 5210 for this + * TODO: Check out tx triger level, it's always 64 on dumps but I + * guess we can tweak it and see how it goes ;-) */ + dma_size = (pdev->is_pcie) ? AR5K_DMASIZE_128B : AR5K_DMASIZE_512B; if (ah->ah_version != AR5K_AR5210) { - AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, AR5K_TXCFG_SDMAMR, - AR5K_DMASIZE_512B | AR5K_TXCFG_DMASIZE); - AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, AR5K_RXCFG_SDMAMW, - AR5K_DMASIZE_512B); + AR5K_REG_WRITE_BITS(ah, AR5K_TXCFG, + AR5K_TXCFG_SDMAMR, dma_size); + AR5K_REG_WRITE_BITS(ah, AR5K_RXCFG, + AR5K_RXCFG_SDMAMW, dma_size); } /* @@ -905,7 +1062,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, if (ah->ah_version != AR5K_AR5210) { data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) & AR5K_PHY_RX_DELAY_M; - data = (channel->val & CHANNEL_CCK) ? + data = (channel->hw_value & CHANNEL_CCK) ? ((data << 2) / 22) : (data / 10); udelay(100 + data); @@ -922,11 +1079,11 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL, AR5K_PHY_AGCCTL_CAL, 0, false)) { ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n", - channel->freq); + channel->center_freq); return -EAGAIN; } - ret = ath5k_hw_noise_floor_calibration(ah, channel->freq); + ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq); if (ret) return ret; @@ -934,7 +1091,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* A and G modes can use QAM modulation which requires enabling * I and Q calibration. Don't bother in B mode. */ - if (!(driver_mode == MODE_IEEE80211B)) { + if (!(mode == AR5K_MODE_11B)) { ah->ah_calibration = true; AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15); @@ -981,6 +1138,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, /* * Set the 32MHz reference clock on 5212 phy clock sleep register + * + * TODO: Find out how to switch to external 32Khz clock to save power */ if (ah->ah_version == AR5K_AR5212) { ath5k_hw_reg_write(ah, AR5K_PHY_SCR_32MHZ, AR5K_PHY_SCR); @@ -988,9 +1147,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode, ath5k_hw_reg_write(ah, AR5K_PHY_SCAL_32MHZ, AR5K_PHY_SCAL); ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK); ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY); - ath5k_hw_reg_write(ah, ah->ah_radio == AR5K_RF5111 ? - AR5K_PHY_SPENDING_RF5111 : AR5K_PHY_SPENDING_RF5112, - AR5K_PHY_SPENDING); + ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING); + } + + if (ah->ah_version == AR5K_AR5212) { + ath5k_hw_reg_write(ah, 0x000100aa, 0x8118); + ath5k_hw_reg_write(ah, 0x00003210, 0x811c); + ath5k_hw_reg_write(ah, 0x00000052, 0x8108); + if (ah->ah_mac_srev >= AR5K_SREV_VER_AR2413) + ath5k_hw_reg_write(ah, 0x00000004, 0x8120); } /* @@ -1065,7 +1230,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, staid &= ~AR5K_STA_ID1_DEFAULT_ANTENNA; /* fallthrough */ case AR5K_PM_NETWORK_SLEEP: - if (set_chip == true) + if (set_chip) ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE | sleep_duration, AR5K_SLEEP_CTL); @@ -1074,7 +1239,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, break; case AR5K_PM_FULL_SLEEP: - if (set_chip == true) + if (set_chip) ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_SLP, AR5K_SLEEP_CTL); @@ -1082,7 +1247,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, break; case AR5K_PM_AWAKE: - if (set_chip == false) + if (!set_chip) goto commit; ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE, @@ -1389,7 +1554,7 @@ int ath5k_hw_update_tx_triglevel(struct ath5k_hw *ah, bool increase) trigger_level = AR5K_REG_MS(ath5k_hw_reg_read(ah, AR5K_TXCFG), AR5K_TXCFG_TXFULL); - if (increase == false) { + if (!increase) { if (--trigger_level < AR5K_TUNE_MIN_TX_FIFO_THRES) goto done; } else @@ -1592,9 +1757,10 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data) /* * Write to eeprom - currently disabled, use at your own risk */ +#if 0 static int ath5k_hw_eeprom_write(struct ath5k_hw *ah, u32 offset, u16 data) { -#if 0 + u32 status, timeout; ATH5K_TRACE(ah->ah_sc); @@ -1636,10 +1802,11 @@ static int ath5k_hw_eeprom_write(struct ath5k_hw *ah, u32 offset, u16 data) } udelay(15); } -#endif + ATH5K_ERR(ah->ah_sc, "EEPROM Write is disabled!"); return -EIO; } +#endif /* * Translate binary channel representation in EEPROM to frequency @@ -2045,50 +2212,6 @@ static int ath5k_eeprom_read_mac(struct ath5k_hw *ah, u8 *mac) } /* - * Read/Write regulatory domain - */ -static bool ath5k_eeprom_regulation_domain(struct ath5k_hw *ah, bool write, - enum ath5k_regdom *regdomain) -{ - u16 ee_regdomain; - - /* Read current value */ - if (write != true) { - ee_regdomain = ah->ah_capabilities.cap_eeprom.ee_regdomain; - *regdomain = ath5k_regdom_to_ieee(ee_regdomain); - return true; - } - - ee_regdomain = ath5k_regdom_from_ieee(*regdomain); - - /* Try to write a new value */ - if (ah->ah_capabilities.cap_eeprom.ee_protect & - AR5K_EEPROM_PROTECT_WR_128_191) - return false; - if (ath5k_hw_eeprom_write(ah, AR5K_EEPROM_REG_DOMAIN, ee_regdomain)!=0) - return false; - - ah->ah_capabilities.cap_eeprom.ee_regdomain = ee_regdomain; - - return true; -} - -/* - * Use the above to write a new regulatory domain - */ -int ath5k_hw_set_regdomain(struct ath5k_hw *ah, u16 regdomain) -{ - enum ath5k_regdom ieee_regdomain; - - ieee_regdomain = ath5k_regdom_to_ieee(regdomain); - - if (ath5k_eeprom_regulation_domain(ah, true, &ieee_regdomain) == true) - return 0; - - return -EIO; -} - -/* * Fill the capabilities struct */ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah) @@ -2110,8 +2233,8 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah) ah->ah_capabilities.cap_range.range_2ghz_max = 0; /* Set supported modes */ - __set_bit(MODE_IEEE80211A, ah->ah_capabilities.cap_mode); - __set_bit(MODE_ATHEROS_TURBO, ah->ah_capabilities.cap_mode); + __set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode); + __set_bit(AR5K_MODE_11A_TURBO, ah->ah_capabilities.cap_mode); } else { /* * XXX The tranceiver supports frequencies from 4920 to 6100GHz @@ -2133,12 +2256,12 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah) ah->ah_capabilities.cap_range.range_5ghz_max = 6100; /* Set supported modes */ - __set_bit(MODE_IEEE80211A, + __set_bit(AR5K_MODE_11A, ah->ah_capabilities.cap_mode); - __set_bit(MODE_ATHEROS_TURBO, + __set_bit(AR5K_MODE_11A_TURBO, ah->ah_capabilities.cap_mode); if (ah->ah_version == AR5K_AR5212) - __set_bit(MODE_ATHEROS_TURBOG, + __set_bit(AR5K_MODE_11G_TURBO, ah->ah_capabilities.cap_mode); } @@ -2150,11 +2273,11 @@ static int ath5k_hw_get_capabilities(struct ath5k_hw *ah) ah->ah_capabilities.cap_range.range_2ghz_max = 2732; if (AR5K_EEPROM_HDR_11B(ee_header)) - __set_bit(MODE_IEEE80211B, + __set_bit(AR5K_MODE_11B, ah->ah_capabilities.cap_mode); if (AR5K_EEPROM_HDR_11G(ee_header)) - __set_bit(MODE_IEEE80211G, + __set_bit(AR5K_MODE_11G, ah->ah_capabilities.cap_mode); } } @@ -2279,8 +2402,8 @@ void ath5k_hw_set_associd(struct ath5k_hw *ah, const u8 *bssid, u16 assoc_id) * Set simple BSSID mask on 5212 */ if (ah->ah_version == AR5K_AR5212) { - ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM0); - ath5k_hw_reg_write(ah, 0xfffffff, AR5K_BSS_IDM1); + ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM0); + ath5k_hw_reg_write(ah, 0xffffffff, AR5K_BSS_IDM1); } /* @@ -2425,6 +2548,8 @@ void ath5k_hw_start_rx_pcu(struct ath5k_hw *ah) { ATH5K_TRACE(ah->ah_sc); AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); + + /* TODO: ANI Support */ } /* @@ -2434,6 +2559,8 @@ void ath5k_hw_stop_pcu_recv(struct ath5k_hw *ah) { ATH5K_TRACE(ah->ah_sc); AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW, AR5K_DIAG_SW_DIS_RX); + + /* TODO: ANI Support */ } /* @@ -2828,15 +2955,19 @@ int ath5k_hw_beaconq_finish(struct ath5k_hw *ah, unsigned long phys_addr) * Update mib counters (statistics) */ void ath5k_hw_update_mib_counters(struct ath5k_hw *ah, - struct ath5k_mib_stats *statistics) + struct ieee80211_low_level_stats *stats) { ATH5K_TRACE(ah->ah_sc); + /* Read-And-Clear */ - statistics->ackrcv_bad += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL); - statistics->rts_bad += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL); - statistics->rts_good += ath5k_hw_reg_read(ah, AR5K_RTS_OK); - statistics->fcs_bad += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL); - statistics->beacons += ath5k_hw_reg_read(ah, AR5K_BEACON_CNT); + stats->dot11ACKFailureCount += ath5k_hw_reg_read(ah, AR5K_ACK_FAIL); + stats->dot11RTSFailureCount += ath5k_hw_reg_read(ah, AR5K_RTS_FAIL); + stats->dot11RTSSuccessCount += ath5k_hw_reg_read(ah, AR5K_RTS_OK); + stats->dot11FCSErrorCount += ath5k_hw_reg_read(ah, AR5K_FCS_FAIL); + + /* XXX: Should we use this to track beacon count ? + * -we read it anyway to clear the register */ + ath5k_hw_reg_read(ah, AR5K_BEACON_CNT); /* Reset profile count registers on 5212*/ if (ah->ah_version == AR5K_AR5212) { @@ -2937,8 +3068,16 @@ int ath5k_hw_reset_key(struct ath5k_hw *ah, u16 entry) for (i = 0; i < AR5K_KEYCACHE_SIZE; i++) ath5k_hw_reg_write(ah, 0, AR5K_KEYTABLE_OFF(entry, i)); - /* Set NULL encryption on non-5210*/ - if (ah->ah_version != AR5K_AR5210) + /* + * Set NULL encryption on AR5212+ + * + * Note: AR5K_KEYTABLE_TYPE -> AR5K_KEYTABLE_OFF(entry, 5) + * AR5K_KEYTABLE_TYPE_NULL -> 0x00000007 + * + * Note2: Windows driver (ndiswrapper) sets this to + * 0x00000714 instead of 0x00000007 + */ + if (ah->ah_version > AR5K_AR5211) ath5k_hw_reg_write(ah, AR5K_KEYTABLE_TYPE_NULL, AR5K_KEYTABLE_TYPE(entry)); @@ -3186,19 +3325,19 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) return 0; /* Set Slot time */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? AR5K_INIT_SLOT_TIME_TURBO : AR5K_INIT_SLOT_TIME, AR5K_SLOT_TIME); /* Set ACK_CTS timeout */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? AR5K_INIT_ACK_CTS_TIMEOUT_TURBO : AR5K_INIT_ACK_CTS_TIMEOUT, AR5K_SLOT_TIME); /* Set Transmit Latency */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? AR5K_INIT_TRANSMIT_LATENCY_TURBO : AR5K_INIT_TRANSMIT_LATENCY, AR5K_USEC_5210); /* Set IFS0 */ - if (ah->ah_turbo == true) + if (ah->ah_turbo) ath5k_hw_reg_write(ah, ((AR5K_INIT_SIFS_TURBO + (ah->ah_aifs + tq->tqi_aifs) * AR5K_INIT_SLOT_TIME_TURBO) << @@ -3211,16 +3350,16 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) AR5K_INIT_SIFS, AR5K_IFS0); /* Set IFS1 */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? AR5K_INIT_PROTO_TIME_CNTRL_TURBO : AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1); /* Set PHY register 0x9844 (??) */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x38 : (ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x1C, AR5K_PHY(17)); /* Set Frame Control Register */ - ath5k_hw_reg_write(ah, ah->ah_turbo == true ? + ath5k_hw_reg_write(ah, ah->ah_turbo ? (AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE | AR5K_PHY_TURBO_SHORT | 0x2020) : (AR5K_PHY_FRAME_CTL_INI | 0x1020), @@ -3259,7 +3398,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) /* * Calculate and set retry limits */ - if (ah->ah_software_retry == true) { + if (ah->ah_software_retry) { /* XXX Need to test this */ retry_lg = ah->ah_limit_tx_retries; retry_sh = retry_lg = retry_lg > AR5K_DCU_RETRY_LMT_SH_RETRY ? @@ -3507,10 +3646,10 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, unsigned int rtscts_rate, unsigned int rtscts_duration) { u32 frame_type; - struct ath5k_hw_2w_tx_desc *tx_desc; + struct ath5k_hw_2w_tx_ctl *tx_ctl; unsigned int frame_len; - tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0; + tx_ctl = &desc->ud.ds_tx5210.tx_ctl; /* * Validate input @@ -3529,12 +3668,8 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, return -EINVAL; } - /* Clear status descriptor */ - memset(desc->ds_hw, 0, sizeof(struct ath5k_hw_tx_status)); - - /* Initialize control descriptor */ - tx_desc->tx_control_0 = 0; - tx_desc->tx_control_1 = 0; + /* Clear descriptor */ + memset(&desc->ud.ds_tx5210, 0, sizeof(struct ath5k_hw_5210_tx_desc)); /* Setup control descriptor */ @@ -3546,7 +3681,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (frame_len & ~AR5K_2W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; + tx_ctl->tx_control_0 = frame_len & AR5K_2W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ @@ -3557,7 +3692,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (pkt_len & ~AR5K_2W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; + tx_ctl->tx_control_1 = pkt_len & AR5K_2W_TX_DESC_CTL1_BUF_LEN; /* * Verify and set header length @@ -3566,7 +3701,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, if (ah->ah_version == AR5K_AR5210) { if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN) return -EINVAL; - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN); } @@ -3582,19 +3717,19 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, frame_type = type /*<< 2 ?*/; } - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) | AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); } else { - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE) | AR5K_REG_SM(antenna_mode, AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT); - tx_desc->tx_control_1 |= + tx_ctl->tx_control_1 |= AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE); } #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) \ - tx_desc->tx_control_##_c |= \ + tx_ctl->tx_control_##_c |= \ AR5K_2W_TX_DESC_CTL##_c##_##_flag _TX_FLAGS(0, CLRDMASK); @@ -3609,9 +3744,9 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * WEP crap */ if (key_index != AR5K_TXKEYIX_INVALID) { - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; - tx_desc->tx_control_1 |= + tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); } @@ -3621,7 +3756,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, */ if ((ah->ah_version == AR5K_AR5210) && (flags & (AR5K_TXDESC_RTSENA | AR5K_TXDESC_CTSENA))) - tx_desc->tx_control_1 |= rtscts_duration & + tx_ctl->tx_control_1 |= rtscts_duration & AR5K_2W_TX_DESC_CTL1_RTS_DURATION; return 0; @@ -3637,13 +3772,11 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, unsigned int antenna_mode, unsigned int flags, unsigned int rtscts_rate, unsigned int rtscts_duration) { - struct ath5k_hw_4w_tx_desc *tx_desc; - struct ath5k_hw_tx_status *tx_status; + struct ath5k_hw_4w_tx_ctl *tx_ctl; unsigned int frame_len; ATH5K_TRACE(ah->ah_sc); - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2]; + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; /* * Validate input @@ -3662,14 +3795,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, return -EINVAL; } - /* Clear status descriptor */ - memset(tx_status, 0, sizeof(struct ath5k_hw_tx_status)); - - /* Initialize control descriptor */ - tx_desc->tx_control_0 = 0; - tx_desc->tx_control_1 = 0; - tx_desc->tx_control_2 = 0; - tx_desc->tx_control_3 = 0; + /* Clear descriptor */ + memset(&desc->ud.ds_tx5212, 0, sizeof(struct ath5k_hw_5212_tx_desc)); /* Setup control descriptor */ @@ -3681,7 +3808,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (frame_len & ~AR5K_4W_TX_DESC_CTL0_FRAME_LEN) return -EINVAL; - tx_desc->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; + tx_ctl->tx_control_0 = frame_len & AR5K_4W_TX_DESC_CTL0_FRAME_LEN; /* Verify and set buffer length */ @@ -3692,20 +3819,20 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (pkt_len & ~AR5K_4W_TX_DESC_CTL1_BUF_LEN) return -EINVAL; - tx_desc->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; + tx_ctl->tx_control_1 = pkt_len & AR5K_4W_TX_DESC_CTL1_BUF_LEN; - tx_desc->tx_control_0 |= + tx_ctl->tx_control_0 |= AR5K_REG_SM(tx_power, AR5K_4W_TX_DESC_CTL0_XMIT_POWER) | AR5K_REG_SM(antenna_mode, AR5K_4W_TX_DESC_CTL0_ANT_MODE_XMIT); - tx_desc->tx_control_1 |= AR5K_REG_SM(type, + tx_ctl->tx_control_1 |= AR5K_REG_SM(type, AR5K_4W_TX_DESC_CTL1_FRAME_TYPE); - tx_desc->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES, + tx_ctl->tx_control_2 = AR5K_REG_SM(tx_tries0 + AR5K_TUNE_HWTXTRIES, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES0); - tx_desc->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; + tx_ctl->tx_control_3 = tx_rate0 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) \ - tx_desc->tx_control_##_c |= \ + tx_ctl->tx_control_##_c |= \ AR5K_4W_TX_DESC_CTL##_c##_##_flag _TX_FLAGS(0, CLRDMASK); @@ -3721,8 +3848,8 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, * WEP crap */ if (key_index != AR5K_TXKEYIX_INVALID) { - tx_desc->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; - tx_desc->tx_control_1 |= AR5K_REG_SM(key_index, + tx_ctl->tx_control_0 |= AR5K_4W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; + tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); } @@ -3733,9 +3860,9 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if ((flags & AR5K_TXDESC_RTSENA) && (flags & AR5K_TXDESC_CTSENA)) return -EINVAL; - tx_desc->tx_control_2 |= rtscts_duration & + tx_ctl->tx_control_2 |= rtscts_duration & AR5K_4W_TX_DESC_CTL2_RTS_DURATION; - tx_desc->tx_control_3 |= AR5K_REG_SM(rtscts_rate, + tx_ctl->tx_control_3 |= AR5K_REG_SM(rtscts_rate, AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE); } @@ -3750,7 +3877,7 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, unsigned int tx_rate1, u_int tx_tries1, u_int tx_rate2, u_int tx_tries2, unsigned int tx_rate3, u_int tx_tries3) { - struct ath5k_hw_4w_tx_desc *tx_desc; + struct ath5k_hw_4w_tx_ctl *tx_ctl; /* * Rates can be 0 as long as the retry count is 0 too. @@ -3767,14 +3894,14 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, } if (ah->ah_version == AR5K_AR5212) { - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; #define _XTX_TRIES(_n) \ if (tx_tries##_n) { \ - tx_desc->tx_control_2 |= \ + tx_ctl->tx_control_2 |= \ AR5K_REG_SM(tx_tries##_n, \ AR5K_4W_TX_DESC_CTL2_XMIT_TRIES##_n); \ - tx_desc->tx_control_3 |= \ + tx_ctl->tx_control_3 |= \ AR5K_REG_SM(tx_rate##_n, \ AR5K_4W_TX_DESC_CTL3_XMIT_RATE##_n); \ } @@ -3795,13 +3922,15 @@ ath5k_hw_setup_xr_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * Proccess the tx status descriptor on 5210/5211 */ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { + struct ath5k_hw_2w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - struct ath5k_hw_2w_tx_desc *tx_desc; - tx_desc = (struct ath5k_hw_2w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[0]; + ATH5K_TRACE(ah->ah_sc); + + tx_ctl = &desc->ud.ds_tx5210.tx_ctl; + tx_status = &desc->ud.ds_tx5210.tx_stat; /* No frame has been send or error */ if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0)) @@ -3810,32 +3939,32 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - /*TODO: desc->ds_us.tx.ts_virtcol + test*/ - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + /*TODO: ts->ts_virtcol + test*/ + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = 1; - desc->ds_us.tx.ts_status = 0; - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_0, + ts->ts_antenna = 1; + ts->ts_status = 0; + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3845,14 +3974,15 @@ static int ath5k_hw_proc_2word_tx_status(struct ath5k_hw *ah, * Proccess a tx descriptor on 5212 */ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) + struct ath5k_desc *desc, struct ath5k_tx_status *ts) { + struct ath5k_hw_4w_tx_ctl *tx_ctl; struct ath5k_hw_tx_status *tx_status; - struct ath5k_hw_4w_tx_desc *tx_desc; ATH5K_TRACE(ah->ah_sc); - tx_desc = (struct ath5k_hw_4w_tx_desc *)&desc->ds_ctl0; - tx_status = (struct ath5k_hw_tx_status *)&desc->ds_hw[2]; + + tx_ctl = &desc->ud.ds_tx5212.tx_ctl; + tx_status = &desc->ud.ds_tx5212.tx_stat; /* No frame has been send or error */ if (unlikely((tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_DONE) == 0)) @@ -3861,42 +3991,42 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, /* * Get descriptor status */ - desc->ds_us.tx.ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_tstamp = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SEND_TIMESTAMP); - desc->ds_us.tx.ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_shortretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_SHORT_RETRY_COUNT); - desc->ds_us.tx.ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, + ts->ts_longretry = AR5K_REG_MS(tx_status->tx_status_0, AR5K_DESC_TX_STATUS0_LONG_RETRY_COUNT); - desc->ds_us.tx.ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_seqnum = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_SEQ_NUM); - desc->ds_us.tx.ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, + ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); - desc->ds_us.tx.ts_antenna = (tx_status->tx_status_1 & + ts->ts_antenna = (tx_status->tx_status_1 & AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1; - desc->ds_us.tx.ts_status = 0; + ts->ts_status = 0; switch (AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX)) { case 0: - desc->ds_us.tx.ts_rate = tx_desc->tx_control_3 & + ts->ts_rate = tx_ctl->tx_control_3 & AR5K_4W_TX_DESC_CTL3_XMIT_RATE0; break; case 1: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE1); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES1); break; case 2: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE2); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES2); break; case 3: - desc->ds_us.tx.ts_rate = AR5K_REG_MS(tx_desc->tx_control_3, + ts->ts_rate = AR5K_REG_MS(tx_ctl->tx_control_3, AR5K_4W_TX_DESC_CTL3_XMIT_RATE3); - desc->ds_us.tx.ts_longretry +=AR5K_REG_MS(tx_desc->tx_control_2, + ts->ts_longretry += AR5K_REG_MS(tx_ctl->tx_control_2, AR5K_4W_TX_DESC_CTL2_XMIT_TRIES3); break; } @@ -3904,13 +4034,13 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, if ((tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK) == 0){ if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES) - desc->ds_us.tx.ts_status |= AR5K_TXERR_XRETRY; + ts->ts_status |= AR5K_TXERR_XRETRY; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FIFO; + ts->ts_status |= AR5K_TXERR_FIFO; if (tx_status->tx_status_0 & AR5K_DESC_TX_STATUS0_FILTERED) - desc->ds_us.tx.ts_status |= AR5K_TXERR_FILT; + ts->ts_status |= AR5K_TXERR_FILT; } return 0; @@ -3926,31 +4056,27 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, u32 size, unsigned int flags) { - struct ath5k_rx_desc *rx_desc; + struct ath5k_hw_rx_ctl *rx_ctl; ATH5K_TRACE(ah->ah_sc); - rx_desc = (struct ath5k_rx_desc *)&desc->ds_ctl0; + rx_ctl = &desc->ud.ds_rx.rx_ctl; /* - *Clear ds_hw + * Clear the descriptor * If we don't clean the status descriptor, * while scanning we get too many results, * most of them virtual, after some secs * of scanning system hangs. M.F. */ - memset(desc->ds_hw, 0, sizeof(desc->ds_hw)); - - /*Initialize rx descriptor*/ - rx_desc->rx_control_0 = 0; - rx_desc->rx_control_1 = 0; + memset(&desc->ud.ds_rx, 0, sizeof(struct ath5k_hw_all_rx_desc)); /* Setup descriptor */ - rx_desc->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN; - if (unlikely(rx_desc->rx_control_1 != size)) + rx_ctl->rx_control_1 = size & AR5K_DESC_RX_CTL1_BUF_LEN; + if (unlikely(rx_ctl->rx_control_1 != size)) return -EINVAL; if (flags & AR5K_RXDESC_INTREQ) - rx_desc->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ; + rx_ctl->rx_control_1 |= AR5K_DESC_RX_CTL1_INTREQ; return 0; } @@ -3958,67 +4084,68 @@ int ath5k_hw_setup_rx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, /* * Proccess the rx status descriptor on 5210/5211 */ -static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) +static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { - struct ath5k_hw_old_rx_status *rx_status; + struct ath5k_hw_rx_status *rx_status; - rx_status = (struct ath5k_hw_old_rx_status *)&desc->ds_hw[0]; + rx_status = &desc->ud.ds_rx.u.rx_stat; /* No frame received / not ready */ - if (unlikely((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_DONE) + if (unlikely((rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_DONE) == 0)) return -EINPROGRESS; /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & - AR5K_OLD_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - desc->ds_us.rx.rs_status = 0; + rs->rs_datalen = rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_DATA_LEN; + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5210_RX_DESC_STATUS0_RECEIVE_SIGNAL); + rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE); + rs->rs_antenna = rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA; + rs->rs_more = rx_status->rx_status_0 & + AR5K_5210_RX_DESC_STATUS0_MORE; + /* TODO: this timestamp is 13 bit, later on we assume 15 bit */ + rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); + rs->rs_status = 0; /* * Key table status */ - if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_KEY_INDEX); + if (rx_status->rx_status_1 & AR5K_5210_RX_DESC_STATUS1_KEY_INDEX_VALID) + rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_KEY_INDEX); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors */ - if ((rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_FRAME_RECEIVE_OK) - == 0) { - if (rx_status->rx_status_1 & AR5K_OLD_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + if ((rx_status->rx_status_1 & + AR5K_5210_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { + if (rx_status->rx_status_1 & + AR5K_5210_RX_DESC_STATUS1_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & - AR5K_OLD_RX_DESC_STATUS1_FIFO_OVERRUN) - desc->ds_us.rx.rs_status |= AR5K_RXERR_FIFO; + AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN) + rs->rs_status |= AR5K_RXERR_FIFO; if (rx_status->rx_status_1 & - AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(rx_status->rx_status_1, - AR5K_OLD_RX_DESC_STATUS1_PHY_ERROR); + AR5K_5210_RX_DESC_STATUS1_PHY_ERROR) { + rs->rs_status |= AR5K_RXERR_PHY; + rs->rs_phyerr = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5210_RX_DESC_STATUS1_PHY_ERROR); } if (rx_status->rx_status_1 & - AR5K_OLD_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + AR5K_5210_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_DECRYPT; } return 0; @@ -4027,71 +4154,72 @@ static int ath5k_hw_proc_old_rx_status(struct ath5k_hw *ah, /* * Proccess the rx status descriptor on 5212 */ -static int ath5k_hw_proc_new_rx_status(struct ath5k_hw *ah, - struct ath5k_desc *desc) +static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah, + struct ath5k_desc *desc, struct ath5k_rx_status *rs) { - struct ath5k_hw_new_rx_status *rx_status; + struct ath5k_hw_rx_status *rx_status; struct ath5k_hw_rx_error *rx_err; ATH5K_TRACE(ah->ah_sc); - rx_status = (struct ath5k_hw_new_rx_status *)&desc->ds_hw[0]; + rx_status = &desc->ud.ds_rx.u.rx_stat; /* Overlay on error */ - rx_err = (struct ath5k_hw_rx_error *)&desc->ds_hw[0]; + rx_err = &desc->ud.ds_rx.u.rx_err; /* No frame received / not ready */ - if (unlikely((rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_DONE) + if (unlikely((rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_DONE) == 0)) return -EINPROGRESS; /* * Frame receive status */ - desc->ds_us.rx.rs_datalen = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_DATA_LEN; - desc->ds_us.rx.rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_SIGNAL); - desc->ds_us.rx.rs_rate = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_RATE); - desc->ds_us.rx.rs_antenna = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_RECEIVE_ANTENNA; - desc->ds_us.rx.rs_more = rx_status->rx_status_0 & - AR5K_NEW_RX_DESC_STATUS0_MORE; - desc->ds_us.rx.rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_NEW_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); - desc->ds_us.rx.rs_status = 0; + rs->rs_datalen = rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_DATA_LEN; + rs->rs_rssi = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5212_RX_DESC_STATUS0_RECEIVE_SIGNAL); + rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, + AR5K_5212_RX_DESC_STATUS0_RECEIVE_RATE); + rs->rs_antenna = rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_RECEIVE_ANTENNA; + rs->rs_more = rx_status->rx_status_0 & + AR5K_5212_RX_DESC_STATUS0_MORE; + rs->rs_tstamp = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP); + rs->rs_status = 0; /* * Key table status */ - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX_VALID) - desc->ds_us.rx.rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, - AR5K_NEW_RX_DESC_STATUS1_KEY_INDEX); + if (rx_status->rx_status_1 & AR5K_5212_RX_DESC_STATUS1_KEY_INDEX_VALID) + rs->rs_keyix = AR5K_REG_MS(rx_status->rx_status_1, + AR5K_5212_RX_DESC_STATUS1_KEY_INDEX); else - desc->ds_us.rx.rs_keyix = AR5K_RXKEYIX_INVALID; + rs->rs_keyix = AR5K_RXKEYIX_INVALID; /* * Receive/descriptor errors */ if ((rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_CRC; + AR5K_5212_RX_DESC_STATUS1_FRAME_RECEIVE_OK) == 0) { + if (rx_status->rx_status_1 & + AR5K_5212_RX_DESC_STATUS1_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_PHY_ERROR) { - desc->ds_us.rx.rs_status |= AR5K_RXERR_PHY; - desc->ds_us.rx.rs_phyerr = - AR5K_REG_MS(rx_err->rx_error_1, - AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); + AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) { + rs->rs_status |= AR5K_RXERR_PHY; + rs->rs_phyerr = AR5K_REG_MS(rx_err->rx_error_1, + AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE); } if (rx_status->rx_status_1 & - AR5K_NEW_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_DECRYPT; + AR5K_5212_RX_DESC_STATUS1_DECRYPT_CRC_ERROR) + rs->rs_status |= AR5K_RXERR_DECRYPT; - if (rx_status->rx_status_1 & AR5K_NEW_RX_DESC_STATUS1_MIC_ERROR) - desc->ds_us.rx.rs_status |= AR5K_RXERR_MIC; + if (rx_status->rx_status_1 & + AR5K_5212_RX_DESC_STATUS1_MIC_ERROR) + rs->rs_status |= AR5K_RXERR_MIC; } return 0; @@ -4250,35 +4378,6 @@ void ath5k_hw_set_gpio_intr(struct ath5k_hw *ah, unsigned int gpio, } -/*********************************\ - Regulatory Domain/Channels Setup -\*********************************/ - -u16 ath5k_get_regdomain(struct ath5k_hw *ah) -{ - u16 regdomain; - enum ath5k_regdom ieee_regdomain; -#ifdef COUNTRYCODE - u16 code; -#endif - - ath5k_eeprom_regulation_domain(ah, false, &ieee_regdomain); - ah->ah_capabilities.cap_regdomain.reg_hw = ieee_regdomain; - -#ifdef COUNTRYCODE - /* - * Get the regulation domain by country code. This will ignore - * the settings found in the EEPROM. - */ - code = ieee80211_name2countrycode(COUNTRYCODE); - ieee_regdomain = ieee80211_countrycode2regdomain(code); -#endif - - regdomain = ath5k_regdom_from_ieee(ieee_regdomain); - ah->ah_capabilities.cap_regdomain.reg_current = regdomain; - - return regdomain; -} /****************\ |