diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
21 files changed, 209 insertions, 134 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_hw.c b/drivers/net/wireless/ath/ath9k/ar9002_hw.c index a0471f2e1c7a..48261b7252d0 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_hw.c @@ -410,6 +410,9 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah, val &= ~(AR_WA_BIT6 | AR_WA_BIT7); } + if (AR_SREV_9280(ah)) + val |= AR_WA_BIT22; + if (AR_SREV_9285E_20(ah)) val |= AR_WA_BIT23; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index c4182359bee4..a7b82f0085d2 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -55,6 +55,8 @@ #define SUB_NUM_CTL_MODES_AT_5G_40 2 /* excluding HT40, EXT-OFDM */ #define SUB_NUM_CTL_MODES_AT_2G_40 3 /* excluding HT40, EXT-OFDM, EXT-CCK */ +#define CTL(_tpower, _flag) ((_tpower) | ((_flag) << 6)) + static const struct ar9300_eeprom ar9300_default = { .eepromVersion = 2, .templateVersion = 2, @@ -290,20 +292,21 @@ static const struct ar9300_eeprom ar9300_default = { } }, .ctlPowerData_2G = { - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 1}, {60, 0}, {60, 0}, {60, 1} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 1) } }, - { { {60, 1}, {60, 0}, {0, 0}, {0, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, + { { CTL(60, 1), CTL(60, 0), CTL(0, 0), CTL(0, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, - { { {60, 0}, {60, 1}, {60, 1}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, - { { {60, 0}, {60, 1}, {60, 0}, {60, 0} } }, - { { {60, 0}, {60, 1}, {60, 1}, {60, 1} } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 0) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } }, + { { CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 1) } }, }, .modalHeader5G = { /* 4 idle,t1,t2,b (4 bits per setting) */ @@ -568,56 +571,56 @@ static const struct ar9300_eeprom ar9300_default = { .ctlPowerData_5G = { { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 0}, {60, 1}, {60, 0}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 1}, + CTL(60, 0), CTL(60, 1), CTL(60, 0), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), } }, { { - {60, 0}, {60, 1}, {60, 1}, {60, 0}, - {60, 1}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 0), CTL(60, 1), CTL(60, 1), CTL(60, 0), + CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 0}, - {60, 0}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), + CTL(60, 0), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 0}, {60, 0}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 0), CTL(60, 0), CTL(60, 0), } }, { { - {60, 1}, {60, 1}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 1}, + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 1), } }, { { - {60, 1}, {60, 1}, {60, 0}, {60, 1}, - {60, 1}, {60, 1}, {60, 1}, {60, 0}, + CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 1), CTL(60, 0), } }, { { - {60, 1}, {60, 0}, {60, 1}, {60, 1}, - {60, 1}, {60, 1}, {60, 0}, {60, 1}, + CTL(60, 1), CTL(60, 0), CTL(60, 1), CTL(60, 1), + CTL(60, 1), CTL(60, 1), CTL(60, 0), CTL(60, 1), } }, } @@ -1827,9 +1830,9 @@ static u16 ar9003_hw_get_direct_edge_power(struct ar9300_eeprom *eep, struct cal_ctl_data_5g *ctl_5g = eep->ctlPowerData_5G; if (is2GHz) - return ctl_2g[idx].ctlEdges[edge].tPower; + return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge]); else - return ctl_5g[idx].ctlEdges[edge].tPower; + return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge]); } static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, @@ -1847,12 +1850,12 @@ static u16 ar9003_hw_get_indirect_edge_power(struct ar9300_eeprom *eep, if (is2GHz) { if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 1) < freq && - ctl_2g[idx].ctlEdges[edge - 1].flag) - return ctl_2g[idx].ctlEdges[edge - 1].tPower; + CTL_EDGE_FLAGS(ctl_2g[idx].ctlEdges[edge - 1])) + return CTL_EDGE_TPOWER(ctl_2g[idx].ctlEdges[edge - 1]); } else { if (ath9k_hw_fbin2freq(ctl_freqbin[edge - 1], 0) < freq && - ctl_5g[idx].ctlEdges[edge - 1].flag) - return ctl_5g[idx].ctlEdges[edge - 1].tPower; + CTL_EDGE_FLAGS(ctl_5g[idx].ctlEdges[edge - 1])) + return CTL_EDGE_TPOWER(ctl_5g[idx].ctlEdges[edge - 1]); } return AR9300_MAX_RATE_POWER; diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h index 3c533bb983c7..655b3033396c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h @@ -261,17 +261,12 @@ struct cal_tgt_pow_ht { u8 tPow2x[14]; } __packed; -struct cal_ctl_edge_pwr { - u8 tPower:6, - flag:2; -} __packed; - struct cal_ctl_data_2g { - struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_2G]; + u8 ctlEdges[AR9300_NUM_BAND_EDGES_2G]; } __packed; struct cal_ctl_data_5g { - struct cal_ctl_edge_pwr ctlEdges[AR9300_NUM_BAND_EDGES_5G]; + u8 ctlEdges[AR9300_NUM_BAND_EDGES_5G]; } __packed; struct ar9300_eeprom { diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 9b8e7e3fcebd..0963071e8f90 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/leds.h> #include <linux/completion.h> +#include <linux/pm_qos_params.h> #include "debug.h" #include "common.h" @@ -328,7 +329,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp); struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); int ath_tx_setup(struct ath_softc *sc, int haltype); -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); +bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx); void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); @@ -646,6 +647,8 @@ struct ath_softc { struct ath_descdma txsdma; struct ath_ant_comb ant_comb; + + struct pm_qos_request_list pm_qos_req; }; struct ath_wiphy { diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index 1266333f586d..2bbf94d0191e 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -240,16 +240,16 @@ u16 ath9k_hw_get_max_edge_power(u16 freq, struct cal_ctl_edges *pRdEdgesPower, for (i = 0; (i < num_band_edges) && (pRdEdgesPower[i].bChannel != AR5416_BCHAN_UNUSED); i++) { if (freq == ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz)) { - twiceMaxEdgePower = pRdEdgesPower[i].tPower; + twiceMaxEdgePower = CTL_EDGE_TPOWER(pRdEdgesPower[i].ctl); break; } else if ((i > 0) && (freq < ath9k_hw_fbin2freq(pRdEdgesPower[i].bChannel, is2GHz))) { if (ath9k_hw_fbin2freq(pRdEdgesPower[i - 1].bChannel, is2GHz) < freq && - pRdEdgesPower[i - 1].flag) { + CTL_EDGE_FLAGS(pRdEdgesPower[i - 1].ctl)) { twiceMaxEdgePower = - pRdEdgesPower[i - 1].tPower; + CTL_EDGE_TPOWER(pRdEdgesPower[i - 1].ctl); } break; } diff --git a/drivers/net/wireless/ath/ath9k/eeprom.h b/drivers/net/wireless/ath/ath9k/eeprom.h index dacb45e1b906..dd59f09441a3 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.h +++ b/drivers/net/wireless/ath/ath9k/eeprom.h @@ -233,6 +233,18 @@ #define AR9287_CHECKSUM_LOCATION (AR9287_EEP_START_LOC + 1) +#define CTL_EDGE_TPOWER(_ctl) ((_ctl) & 0x3f) +#define CTL_EDGE_FLAGS(_ctl) (((_ctl) >> 6) & 0x03) + +#define LNA_CTL_BUF_MODE BIT(0) +#define LNA_CTL_ISEL_LO BIT(1) +#define LNA_CTL_ISEL_HI BIT(2) +#define LNA_CTL_BUF_IN BIT(3) +#define LNA_CTL_FEM_BAND BIT(4) +#define LNA_CTL_LOCAL_BIAS BIT(5) +#define LNA_CTL_FORCE_XPA BIT(6) +#define LNA_CTL_USE_ANT1 BIT(7) + enum eeprom_param { EEP_NFTHRESH_5, EEP_NFTHRESH_2, @@ -378,10 +390,7 @@ struct modal_eep_header { u8 xatten2Margin[AR5416_MAX_CHAINS]; u8 ob_ch1; u8 db_ch1; - u8 useAnt1:1, - force_xpaon:1, - local_bias:1, - femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; + u8 lna_ctl; u8 miscBits; u16 xpaBiasLvlFreq[3]; u8 futureModal[6]; @@ -535,18 +544,10 @@ struct cal_target_power_ht { u8 tPow2x[8]; } __packed; - -#ifdef __BIG_ENDIAN_BITFIELD -struct cal_ctl_edges { - u8 bChannel; - u8 flag:2, tPower:6; -} __packed; -#else struct cal_ctl_edges { u8 bChannel; - u8 tPower:6, flag:2; + u8 ctl; } __packed; -#endif struct cal_data_op_loop_ar9287 { u8 pwrPdg[2][5]; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c index 966b9496a9dd..195406db3bd8 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c @@ -37,7 +37,7 @@ static bool ath9k_hw_ar9287_fill_eeprom(struct ath_hw *ah) int addr, eep_start_loc; eep_data = (u16 *)eep; - if (ah->hw_version.devid == 0x7015) + if (AR9287_HTC_DEVID(ah)) eep_start_loc = AR9287_HTC_EEP_START_LOC; else eep_start_loc = AR9287_EEP_START_LOC; diff --git a/drivers/net/wireless/ath/ath9k/eeprom_def.c b/drivers/net/wireless/ath/ath9k/eeprom_def.c index 76b4d65472dd..a3ccb1b9638d 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom_def.c +++ b/drivers/net/wireless/ath/ath9k/eeprom_def.c @@ -451,9 +451,10 @@ static void ath9k_hw_def_set_board_values(struct ath_hw *ah, ath9k_hw_analog_shift_rmw(ah, AR_AN_TOP2, AR_AN_TOP2_LOCALBIAS, AR_AN_TOP2_LOCALBIAS_S, - pModal->local_bias); + !!(pModal->lna_ctl & + LNA_CTL_LOCAL_BIAS)); REG_RMW_FIELD(ah, AR_PHY_XPA_CFG, AR_PHY_FORCE_XPA_CFG, - pModal->force_xpaon); + !!(pModal->lna_ctl & LNA_CTL_FORCE_XPA)); } REG_RMW_FIELD(ah, AR_PHY_SETTLING, AR_PHY_SETTLING_SWITCH, @@ -1062,15 +1063,19 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, case 1: break; case 2: - scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + if (scaledPower > REDUCE_SCALED_POWER_BY_TWO_CHAIN) + scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN; + else + scaledPower = 0; break; case 3: - scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + if (scaledPower > REDUCE_SCALED_POWER_BY_THREE_CHAIN) + scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN; + else + scaledPower = 0; break; } - scaledPower = max((u16)0, scaledPower); - if (IS_CHAN_2GHZ(chan)) { numCtlModes = ARRAY_SIZE(ctlModesFor11g) - SUB_NUM_CTL_MODES_AT_2G_40; @@ -1428,9 +1433,9 @@ static u8 ath9k_hw_def_get_num_ant_config(struct ath_hw *ah, num_ant_config = 1; - if (pBase->version >= 0x0E0D) - if (pModal->useAnt1) - num_ant_config += 1; + if (pBase->version >= 0x0E0D && + (pModal->lna_ctl & LNA_CTL_USE_ANT1)) + num_ant_config += 1; return num_ant_config; } diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c index 6576f683dba0..0de3c3d3c245 100644 --- a/drivers/net/wireless/ath/ath9k/hif_usb.c +++ b/drivers/net/wireless/ath/ath9k/hif_usb.c @@ -35,8 +35,14 @@ static struct usb_device_id ath9k_hif_usb_ids[] = { { USB_DEVICE(0x07D1, 0x3A10) }, /* Dlink Wireless 150 */ { USB_DEVICE(0x13D3, 0x3327) }, /* Azurewave */ { USB_DEVICE(0x13D3, 0x3328) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3346) }, /* IMC Networks */ + { USB_DEVICE(0x13D3, 0x3348) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3349) }, /* Azurewave */ + { USB_DEVICE(0x13D3, 0x3350) }, /* Azurewave */ { USB_DEVICE(0x04CA, 0x4605) }, /* Liteon */ { USB_DEVICE(0x083A, 0xA704) }, /* SMC Networks */ + { USB_DEVICE(0x040D, 0x3801) }, /* VIA */ + { USB_DEVICE(0x1668, 0x1200) }, /* Verizon */ { }, }; @@ -540,11 +546,11 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb) return; } - usb_fill_int_urb(urb, hif_dev->udev, + usb_fill_bulk_urb(urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), nskb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, nskb, 1); + ath9k_hif_usb_reg_in_cb, nskb); ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret) { @@ -720,11 +726,11 @@ static int ath9k_hif_usb_alloc_reg_in_urb(struct hif_device_usb *hif_dev) if (!skb) goto err; - usb_fill_int_urb(hif_dev->reg_in_urb, hif_dev->udev, + usb_fill_bulk_urb(hif_dev->reg_in_urb, hif_dev->udev, usb_rcvbulkpipe(hif_dev->udev, USB_REG_IN_PIPE), skb->data, MAX_REG_IN_BUF_SIZE, - ath9k_hif_usb_reg_in_cb, skb, 1); + ath9k_hif_usb_reg_in_cb, skb); if (usb_submit_urb(hif_dev->reg_in_urb, GFP_KERNEL) != 0) goto err; @@ -805,6 +811,8 @@ static int ath9k_hif_usb_download_fw(struct hif_device_usb *hif_dev) case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: firm_offset = AR7010_FIRMWARE_TEXT; break; default: @@ -843,14 +851,6 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) goto err_fw_req; } - /* Alloc URBs */ - ret = ath9k_hif_usb_alloc_urbs(hif_dev); - if (ret) { - dev_err(&hif_dev->udev->dev, - "ath9k_htc: Unable to allocate URBs\n"); - goto err_urb; - } - /* Download firmware */ ret = ath9k_hif_usb_download_fw(hif_dev); if (ret) { @@ -866,16 +866,22 @@ static int ath9k_hif_usb_dev_init(struct hif_device_usb *hif_dev) */ for (idx = 0; idx < alt->desc.bNumEndpoints; idx++) { endp = &alt->endpoint[idx].desc; - if (((endp->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK) - == 0x04) && - ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) - == USB_ENDPOINT_XFER_INT)) { + if ((endp->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) + == USB_ENDPOINT_XFER_INT) { endp->bmAttributes &= ~USB_ENDPOINT_XFERTYPE_MASK; endp->bmAttributes |= USB_ENDPOINT_XFER_BULK; endp->bInterval = 0; } } + /* Alloc URBs */ + ret = ath9k_hif_usb_alloc_urbs(hif_dev); + if (ret) { + dev_err(&hif_dev->udev->dev, + "ath9k_htc: Unable to allocate URBs\n"); + goto err_urb; + } + return 0; err_fw_download: @@ -929,6 +935,8 @@ static int ath9k_hif_usb_probe(struct usb_interface *interface, case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x0202) hif_dev->fw_name = FIRMWARE_AR7010_1_1; else @@ -1016,6 +1024,13 @@ static int ath9k_hif_usb_suspend(struct usb_interface *interface, struct hif_device_usb *hif_dev = (struct hif_device_usb *) usb_get_intfdata(interface); + /* + * The device has to be set to FULLSLEEP mode in case no + * interface is up. + */ + if (!(hif_dev->flags & HIF_USB_START)) + ath9k_htc_suspend(hif_dev->htc_handle); + ath9k_hif_usb_dealloc_urbs(hif_dev); return 0; diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 75ecf6a30d25..c3b561daa6c1 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -455,6 +455,8 @@ u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv); void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv); void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv); void ath9k_ps_work(struct work_struct *work); +bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, + enum ath9k_power_mode mode); void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv); void ath9k_init_leds(struct ath9k_htc_priv *priv); @@ -464,6 +466,7 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, u16 devid, char *product); void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug); #ifdef CONFIG_PM +void ath9k_htc_suspend(struct htc_target *htc_handle); int ath9k_htc_resume(struct htc_target *htc_handle); #endif #ifdef CONFIG_ATH9K_HTC_DEBUGFS diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 3d7b97f1b3ae..8776f49ffd41 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -249,6 +249,8 @@ static int ath9k_init_htc_services(struct ath9k_htc_priv *priv, u16 devid) case 0x7010: case 0x7015: case 0x9018: + case 0xA704: + case 0x1200: priv->htc->credits = 45; break; default: @@ -889,6 +891,12 @@ void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug) } #ifdef CONFIG_PM + +void ath9k_htc_suspend(struct htc_target *htc_handle) +{ + ath9k_htc_setpower(htc_handle->drv_priv, ATH9K_PM_FULL_SLEEP); +} + int ath9k_htc_resume(struct htc_target *htc_handle) { int ret; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 9a3be8da755d..51977caca47f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -63,8 +63,8 @@ static enum htc_phymode ath9k_htc_get_curmode(struct ath9k_htc_priv *priv, return mode; } -static bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, - enum ath9k_power_mode mode) +bool ath9k_htc_setpower(struct ath9k_htc_priv *priv, + enum ath9k_power_mode mode) { bool ret; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 3d19b5bc937f..29d80ca78393 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -121,7 +121,7 @@ int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb) tx_hdr.data_type = ATH9K_HTC_NORMAL; } - if (ieee80211_is_data(fc)) { + if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tx_hdr.tidno = qc[0] & IEEE80211_QOS_CTL_TID_MASK; } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index cc13ee117823..c7fbe25cc128 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -484,6 +484,7 @@ static int ath9k_hw_post_init(struct ath_hw *ah) ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL, "Failed allocating banks for " "external radio\n"); + ath9k_hw_rf_free_ext_banks(ah); return ecode; } @@ -952,9 +953,12 @@ static void ath9k_hw_set_operating_mode(struct ath_hw *ah, int opmode) REG_SET_BIT(ah, AR_CFG, AR_CFG_AP_ADHOC_INDICATION); break; case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); break; + default: + if (ah->is_monitoring) + REG_WRITE(ah, AR_STA_ID1, val | AR_STA_ID1_KSRCH_MODE); + break; } } @@ -1634,7 +1638,6 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) switch (ah->opmode) { case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_MONITOR: REG_WRITE(ah, AR_NEXT_TBTT_TIMER, TU_TO_USEC(next_beacon)); REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); @@ -1663,6 +1666,14 @@ void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period) AR_TBTT_TIMER_EN | AR_DBA_TIMER_EN | AR_SWBA_TIMER_EN; break; default: + if (ah->is_monitoring) { + REG_WRITE(ah, AR_NEXT_TBTT_TIMER, + TU_TO_USEC(next_beacon)); + REG_WRITE(ah, AR_NEXT_DMA_BEACON_ALERT, 0xffff); + REG_WRITE(ah, AR_NEXT_SWBA, 0x7ffff); + flags |= AR_TBTT_TIMER_EN; + break; + } ath_print(ath9k_hw_common(ah), ATH_DBG_BEACON, "%s: unsupported opmode: %d\n", __func__, ah->opmode); @@ -2033,7 +2044,8 @@ u32 ath9k_hw_gpio_get(struct ath_hw *ah, u32 gpio) val = REG_READ(ah, AR7010_GPIO_IN); return (MS(val, AR7010_GPIO_IN_VAL) & AR_GPIO_BIT(gpio)) == 0; } else if (AR_SREV_9300_20_OR_LATER(ah)) - return MS_REG_READ(AR9300, gpio) != 0; + return (MS(REG_READ(ah, AR_GPIO_IN), AR9300_GPIO_IN_VAL) & + AR_GPIO_BIT(gpio)) != 0; else if (AR_SREV_9271(ah)) return MS_REG_READ(AR9271, gpio) != 0; else if (AR_SREV_9287_11_OR_LATER(ah)) diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index d032939768b0..d47d1b4b6002 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -622,6 +622,7 @@ struct ath_hw { bool sw_mgmt_crypto; bool is_pciexpress; + bool is_monitoring; bool need_an_top2_fixup; u16 tx_trig_level; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 95b41db0d86b..14b8ab386daf 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -661,6 +661,8 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->wiphy->interface_modes = + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_STATION) | @@ -756,6 +758,9 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, ath_init_leds(sc); ath_start_rfkill_poll(sc); + pm_qos_add_request(&sc->pm_qos_req, PM_QOS_CPU_DMA_LATENCY, + PM_QOS_DEFAULT_VALUE); + return 0; error_world: @@ -824,6 +829,7 @@ void ath9k_deinit_device(struct ath_softc *sc) } ieee80211_unregister_hw(hw); + pm_qos_remove_request(&sc->pm_qos_req); ath_rx_cleanup(sc); ath_tx_cleanup(sc); ath9k_deinit_softc(sc); diff --git a/drivers/net/wireless/ath/ath9k/mac.c b/drivers/net/wireless/ath/ath9k/mac.c index 8c13479b17cd..c996963ab339 100644 --- a/drivers/net/wireless/ath/ath9k/mac.c +++ b/drivers/net/wireless/ath/ath9k/mac.c @@ -703,8 +703,7 @@ int ath9k_hw_rxprocdesc(struct ath_hw *ah, struct ath_desc *ds, rs->rs_phyerr = phyerr; } else if (ads.ds_rxstatus8 & AR_DecryptCRCErr) rs->rs_status |= ATH9K_RXERR_DECRYPT; - else if ((ads.ds_rxstatus8 & AR_MichaelErr) && - rs->rs_keyix != ATH9K_RXKEYIX_INVALID) + else if (ads.ds_rxstatus8 & AR_MichaelErr) rs->rs_status |= ATH9K_RXERR_MIC; else if (ads.ds_rxstatus8 & AR_KeyMiss) rs->rs_status |= ATH9K_RXERR_DECRYPT; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index b52f1cf8a603..c0c3464d3a86 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -93,11 +93,13 @@ void ath9k_ps_wakeup(struct ath_softc *sc) { struct ath_common *common = ath9k_hw_common(sc->sc_ah); unsigned long flags; + enum ath9k_power_mode power_mode; spin_lock_irqsave(&sc->sc_pm_lock, flags); if (++sc->ps_usecount != 1) goto unlock; + power_mode = sc->sc_ah->power_mode; ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); /* @@ -105,10 +107,12 @@ void ath9k_ps_wakeup(struct ath_softc *sc) * useful data. Better clear them now so that they don't mess up * survey data results. */ - spin_lock(&common->cc_lock); - ath_hw_cycle_counters_update(common); - memset(&common->cc_survey, 0, sizeof(common->cc_survey)); - spin_unlock(&common->cc_lock); + if (power_mode != ATH9K_PM_AWAKE) { + spin_lock(&common->cc_lock); + ath_hw_cycle_counters_update(common); + memset(&common->cc_survey, 0, sizeof(common->cc_survey)); + spin_unlock(&common->cc_lock); + } unlock: spin_unlock_irqrestore(&sc->sc_pm_lock, flags); @@ -240,11 +244,12 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, * the relevant bits of the h/w. */ ath9k_hw_set_interrupts(ah, 0); - ath_drain_all_txq(sc, false); + stopped = ath_drain_all_txq(sc, false); spin_lock_bh(&sc->rx.pcu_lock); - stopped = ath_stoprecv(sc); + if (!ath_stoprecv(sc)) + stopped = false; /* XXX: do not flush receive queue here. We don't want * to flush data frames already in queue because of @@ -1217,6 +1222,7 @@ static int ath9k_start(struct ieee80211_hw *hw) ah->imask |= ATH9K_INT_CST; sc->sc_flags &= ~SC_OP_INVALID; + sc->sc_ah->is_monitoring = false; /* Disable BMISS interrupt when we're not associated */ ah->imask &= ~(ATH9K_INT_SWBA | ATH9K_INT_BMISS); @@ -1238,6 +1244,8 @@ static int ath9k_start(struct ieee80211_hw *hw) ath9k_btcoex_timer_resume(sc); } + pm_qos_update_request(&sc->pm_qos_req, 55); + mutex_unlock: mutex_unlock(&sc->mutex); @@ -1415,6 +1423,8 @@ static void ath9k_stop(struct ieee80211_hw *hw) sc->sc_flags |= SC_OP_INVALID; + pm_qos_update_request(&sc->pm_qos_req, PM_QOS_DEFAULT_VALUE); + mutex_unlock(&sc->mutex); ath_print(common, ATH_DBG_CONFIG, "Driver halt\n"); @@ -1493,8 +1503,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_hw_set_interrupts(ah, ah->imask); if (vif->type == NL80211_IFTYPE_AP || - vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MONITOR) { + vif->type == NL80211_IFTYPE_ADHOC) { sc->sc_flags |= SC_OP_ANI_RUN; ath_start_ani(common); } @@ -1511,7 +1520,6 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_vif *avp = (void *)vif->drv_priv; - int i; ath_print(common, ATH_DBG_CONFIG, "Detach Interface\n"); @@ -1525,21 +1533,24 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw, if ((sc->sc_ah->opmode == NL80211_IFTYPE_AP) || (sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) || (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) { + /* Disable SWBA interrupt */ + sc->sc_ah->imask &= ~ATH9K_INT_SWBA; ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); ath9k_ps_restore(sc); + tasklet_kill(&sc->bcon_tasklet); } ath_beacon_return(sc, avp); sc->sc_flags &= ~SC_OP_BEACONS; - for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { - if (sc->beacon.bslot[i] == vif) { - printk(KERN_DEBUG "%s: vif had allocated beacon " - "slot\n", __func__); - sc->beacon.bslot[i] = NULL; - sc->beacon.bslot_aphy[i] = NULL; - } + if (sc->nbcnvifs) { + /* Re-enable SWBA interrupt */ + sc->sc_ah->imask |= ATH9K_INT_SWBA; + ath9k_ps_wakeup(sc); + ath9k_hw_set_interrupts(sc->sc_ah, sc->sc_ah->imask); + ath9k_ps_restore(sc); } sc->nvifs--; @@ -1644,8 +1655,12 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (changed & IEEE80211_CONF_CHANGE_MONITOR) { if (conf->flags & IEEE80211_CONF_MONITOR) { ath_print(common, ATH_DBG_CONFIG, - "HW opmode set to Monitor mode\n"); - sc->sc_ah->opmode = NL80211_IFTYPE_MONITOR; + "Monitor mode is enabled\n"); + sc->sc_ah->is_monitoring = true; + } else { + ath_print(common, ATH_DBG_CONFIG, + "Monitor mode is disabled\n"); + sc->sc_ah->is_monitoring = false; } } diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index fddb0129bb57..fdc2ec52b42f 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -441,7 +441,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) */ if (((sc->sc_ah->opmode != NL80211_IFTYPE_AP) && (sc->rx.rxfilter & FIF_PROMISC_IN_BSS)) || - (sc->sc_ah->opmode == NL80211_IFTYPE_MONITOR)) + (sc->sc_ah->is_monitoring)) rfilt |= ATH9K_RX_FILTER_PROM; if (sc->rx.rxfilter & FIF_CONTROL) @@ -518,7 +518,7 @@ bool ath_stoprecv(struct ath_softc *sc) bool stopped; spin_lock_bh(&sc->rx.rxbuflock); - ath9k_hw_stoppcurecv(ah); + ath9k_hw_abortpcurecv(ah); ath9k_hw_setrxfilter(ah, 0); stopped = ath9k_hw_stopdmarecv(ah); @@ -838,6 +838,10 @@ static bool ath9k_rx_accept(struct ath_common *common, struct ath_rx_status *rx_stats, bool *decrypt_error) { +#define is_mc_or_valid_tkip_keyix ((is_mc || \ + (rx_stats->rs_keyix != ATH9K_RXKEYIX_INVALID && \ + test_bit(rx_stats->rs_keyix, common->tkip_keymap)))) + struct ath_hw *ah = common->ah; __le16 fc; u8 rx_status_len = ah->caps.rx_status_len; @@ -879,15 +883,18 @@ static bool ath9k_rx_accept(struct ath_common *common, if (rx_stats->rs_status & ATH9K_RXERR_DECRYPT) { *decrypt_error = true; } else if (rx_stats->rs_status & ATH9K_RXERR_MIC) { + bool is_mc; /* * The MIC error bit is only valid if the frame * is not a control frame or fragment, and it was * decrypted using a valid TKIP key. */ + is_mc = !!is_multicast_ether_addr(hdr->addr1); + if (!ieee80211_is_ctl(fc) && !ieee80211_has_morefrags(fc) && !(le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_FRAG) && - test_bit(rx_stats->rs_keyix, common->tkip_keymap)) + is_mc_or_valid_tkip_keyix) rxs->flag |= RX_FLAG_MMIC_ERROR; else rx_stats->rs_status &= ~ATH9K_RXERR_MIC; @@ -897,7 +904,7 @@ static bool ath9k_rx_accept(struct ath_common *common, * decryption and MIC failures. For monitor mode, * we also ignore the CRC error. */ - if (ah->opmode == NL80211_IFTYPE_MONITOR) { + if (ah->is_monitoring) { if (rx_stats->rs_status & ~(ATH9K_RXERR_DECRYPT | ATH9K_RXERR_MIC | ATH9K_RXERR_CRC)) diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 42976b0a01c1..2c6a22fbb0f0 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -703,6 +703,7 @@ #define AR_WA_RESET_EN (1 << 18) /* Sw Control to enable PCI-Reset to POR (bit 15) */ #define AR_WA_ANALOG_SHIFT (1 << 20) #define AR_WA_POR_SHORT (1 << 21) /* PCI-E Phy reset control */ +#define AR_WA_BIT22 (1 << 22) #define AR9285_WA_DEFAULT 0x004a050b #define AR9280_WA_DEFAULT 0x0040073b #define AR_WA_DEFAULT 0x0000073f @@ -865,7 +866,13 @@ #define AR_DEVID_7010(_ah) \ (((_ah)->hw_version.devid == 0x7010) || \ ((_ah)->hw_version.devid == 0x7015) || \ - ((_ah)->hw_version.devid == 0x9018)) + ((_ah)->hw_version.devid == 0x9018) || \ + ((_ah)->hw_version.devid == 0xA704) || \ + ((_ah)->hw_version.devid == 0x1200)) + +#define AR9287_HTC_DEVID(_ah) \ + (((_ah)->hw_version.devid == 0x7015) || \ + ((_ah)->hw_version.devid == 0x1200)) #define AR_RADIO_SREV_MAJOR 0xf0 #define AR_RAD5133_SREV_MAJOR 0xc0 @@ -977,11 +984,13 @@ enum { #define AR9287_GPIO_IN_VAL_S 11 #define AR9271_GPIO_IN_VAL 0xFFFF0000 #define AR9271_GPIO_IN_VAL_S 16 -#define AR9300_GPIO_IN_VAL 0x0001FFFF -#define AR9300_GPIO_IN_VAL_S 0 #define AR7010_GPIO_IN_VAL 0x0000FFFF #define AR7010_GPIO_IN_VAL_S 0 +#define AR_GPIO_IN 0x404c +#define AR9300_GPIO_IN_VAL 0x0001FFFF +#define AR9300_GPIO_IN_VAL_S 0 + #define AR_GPIO_OE_OUT (AR_SREV_9300_20_OR_LATER(ah) ? 0x4050 : 0x404c) #define AR_GPIO_OE_OUT_DRV 0x3 #define AR_GPIO_OE_OUT_DRV_NO 0x0 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f2ade2402ce2..aff04789f794 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1120,7 +1120,7 @@ void ath_draintxq(struct ath_softc *sc, struct ath_txq *txq, bool retry_tx) } } -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) +bool ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) { struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(sc->sc_ah); @@ -1128,7 +1128,7 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) int i, npend = 0; if (sc->sc_flags & SC_OP_INVALID) - return; + return true; /* Stop beacon queue */ ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); @@ -1142,25 +1142,15 @@ void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx) } } - if (npend) { - int r; - - ath_print(common, ATH_DBG_FATAL, - "Failed to stop TX DMA. Resetting hardware!\n"); - - spin_lock_bh(&sc->sc_resetlock); - r = ath9k_hw_reset(ah, sc->sc_ah->curchan, ah->caldata, false); - if (r) - ath_print(common, ATH_DBG_FATAL, - "Unable to reset hardware; reset status %d\n", - r); - spin_unlock_bh(&sc->sc_resetlock); - } + if (npend) + ath_print(common, ATH_DBG_FATAL, "Failed to stop TX DMA!\n"); for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) { if (ATH_TXQ_SETUP(sc, i)) ath_draintxq(sc, &sc->tx.txq[i], retry_tx); } + + return !npend; } void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq) |