diff options
author | Reyk Floeter <reyk@cvs.openbsd.org> | 2004-11-03 16:40:47 +0000 |
---|---|---|
committer | Reyk Floeter <reyk@cvs.openbsd.org> | 2004-11-03 16:40:47 +0000 |
commit | 242e6145d037af18828ce929aa29d1762b938778 (patch) | |
tree | d9e06e4a5b838bc434c83480f500e3b920ba9a92 /sys/dev/ic/ar5210.c | |
parent | 27f5cbdb48175277cc57ac93c771aa2d08396806 (diff) |
knf, use positive error values (suggested by miod@)
Diffstat (limited to 'sys/dev/ic/ar5210.c')
-rw-r--r-- | sys/dev/ic/ar5210.c | 595 |
1 files changed, 299 insertions, 296 deletions
diff --git a/sys/dev/ic/ar5210.c b/sys/dev/ic/ar5210.c index d5451d7ce4d..6c678942542 100644 --- a/sys/dev/ic/ar5210.c +++ b/sys/dev/ic/ar5210.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ar5210.c,v 1.3 2004/11/02 14:05:49 reyk Exp $ */ +/* $OpenBSD: ar5210.c,v 1.4 2004/11/03 16:40:46 reyk Exp $ */ /* * Copyright (c) 2004 Reyk Floeter <reyk@vantronix.net>. @@ -31,17 +31,14 @@ */ #include <dev/ic/ar5xxx.h> - -#ifdef AR5K_SUPPORT_AR5210 - #include <dev/ic/ar5210reg.h> #include <dev/ic/ar5210var.h> HAL_BOOL ar5k_ar5210_nic_reset(struct ath_hal *, u_int32_t); -HAL_BOOL ar5k_ar5210_nic_wakeup(struct ath_hal *, HAL_BOOL, HAL_BOOL); -u_int32_t ar5k_ar5210_chan2athchan(HAL_CHANNEL *); -HAL_BOOL ar5k_ar5210_set_channel(struct ath_hal *, HAL_CHANNEL *); -void ar5k_ar5210_init_tx_queue(struct ath_hal *, u_int, HAL_BOOL); +HAL_BOOL ar5k_ar5210_nic_wakeup(struct ath_hal *, HAL_BOOL, HAL_BOOL); +u_int32_t ar5k_ar5210_chan2athchan(HAL_CHANNEL *); +HAL_BOOL ar5k_ar5210_set_channel(struct ath_hal *, HAL_CHANNEL *); +void ar5k_ar5210_init_tx_queue(struct ath_hal *, u_int, HAL_BOOL); const void ar5k_ar5210_fill(struct ath_hal *); AR5K_HAL_FUNCTIONS(extern, ar5k_ar5210,); @@ -197,8 +194,8 @@ ar5k_ar5210_attach(device, sc, st, sh, status) ar5k_ar5210_fill(hal); /* Bring device out of sleep and reset it's units */ - if(ar5k_ar5210_nic_wakeup(hal, AH_FALSE, AH_TRUE) != AH_TRUE) - return(NULL); + if (ar5k_ar5210_nic_wakeup(hal, AH_FALSE, AH_TRUE) != AH_TRUE) + return (NULL); /* Get MAC, PHY and RADIO revisions */ hal->ah_mac_version = 1; @@ -209,7 +206,7 @@ ar5k_ar5210_attach(device, sc, st, sh, status) /* ...wait until PHY is ready and read RADIO revision */ AR5K_REG_WRITE(AR5K_AR5210_PHY(0x34), 0x00001c16); - for(i = 0; i < 4; i++) + for (i = 0; i < 4; i++) AR5K_REG_WRITE(AR5K_AR5210_PHY(0x20), 0x00010000); hal->ah_radio_5ghz_revision = (u_int16_t) (ar5k_bitswap((AR5K_REG_READ(AR5K_AR5210_PHY(256) >> 28) & @@ -221,7 +218,7 @@ ar5k_ar5210_attach(device, sc, st, sh, status) ar5k_ar5210_getMacAddress(hal, mac); ar5k_ar5210_setPCUConfig(hal); - return(hal); + return (hal); } HAL_BOOL @@ -253,10 +250,10 @@ ar5k_ar5210_nic_reset(hal, val) /* * Reset configuration register */ - if((val & AR5K_AR5210_RC_MAC) == 0) + if ((val & AR5K_AR5210_RC_MAC) == 0) AR5K_REG_WRITE(AR5K_AR5210_CFG, AR5K_AR5210_INIT_CFG); - return(ret); + return (ret); } HAL_BOOL @@ -269,20 +266,22 @@ ar5k_ar5210_nic_wakeup(hal, turbo, initial) * Reset and wakeup the device */ - if(initial == AH_TRUE) { + if (initial == AH_TRUE) { /* ...reset hardware */ - if(ar5k_ar5210_nic_reset(hal, AR5K_AR5210_RC_PCI) == AH_FALSE) { + if (ar5k_ar5210_nic_reset(hal, + AR5K_AR5210_RC_PCI) == AH_FALSE) { AR5K_PRINTF("failed to reset the PCI chipset\n"); - return(AH_FALSE); + return (AH_FALSE); } AR5K_DELAY(1000); } /* ...wakeup the device */ - if(ar5k_ar5210_setPowerMode(hal, HAL_PM_AWAKE, AH_TRUE, 0) == AH_FALSE) { + if (ar5k_ar5210_setPowerMode(hal, + HAL_PM_AWAKE, AH_TRUE, 0) == AH_FALSE) { AR5K_PRINTF("failed to resume the AR5210 chipset\n"); - return(AH_FALSE); + return (AH_FALSE); } /* ...enable Atheros turbo mode if requested */ @@ -290,35 +289,36 @@ ar5k_ar5210_nic_wakeup(hal, turbo, initial) turbo == AH_TRUE ? AR5K_AR5210_PHY_FC_TURBO_MODE : 0); /* ...reset chipset */ - if(ar5k_ar5210_nic_reset(hal, AR5K_AR5210_RC_CHIP) == AH_FALSE) { + if (ar5k_ar5210_nic_reset(hal, AR5K_AR5210_RC_CHIP) == AH_FALSE) { AR5K_PRINTF("failed to reset the AR5210 chipset\n"); - return(AH_FALSE); + return (AH_FALSE); } AR5K_DELAY(1000); /* ...reset chipset and PCI device */ - if(ar5k_ar5210_nic_reset(hal, AR5K_AR5210_RC_CHIP | - AR5K_AR5210_RC_PCI) == AH_FALSE) { + if (ar5k_ar5210_nic_reset(hal, + AR5K_AR5210_RC_CHIP | AR5K_AR5210_RC_PCI) == AH_FALSE) { AR5K_PRINTF("failed to reset the AR5210 + PCI chipset\n"); - return(AH_FALSE); + return (AH_FALSE); } AR5K_DELAY(2300); /* ...wakeup (again) */ - if(ar5k_ar5210_setPowerMode(hal, HAL_PM_AWAKE, AH_TRUE, 0) == AH_FALSE) { + if (ar5k_ar5210_setPowerMode(hal, + HAL_PM_AWAKE, AH_TRUE, 0) == AH_FALSE) { AR5K_PRINTF("failed to resume the AR5210 (again)\n"); - return(AH_FALSE); + return (AH_FALSE); } /* ...final warm reset */ - if(ar5k_ar5210_nic_reset(hal, 0) == AH_FALSE) { + if (ar5k_ar5210_nic_reset(hal, 0) == AH_FALSE) { AR5K_PRINTF("failed to warm reset the AR5210\n"); - return(AH_FALSE); + return (AH_FALSE); } - return(AH_TRUE); + return (AH_TRUE); } u_int32_t @@ -337,7 +337,7 @@ ar5k_ar5210_chan2athchan(channel) channel->channelFlags) - 24) / 2, 5) << 1) | (1 << 6) | 0x1; - return(athchan); + return (athchan); } HAL_BOOL @@ -355,11 +355,11 @@ ar5k_ar5210_set_channel(hal, channel) * Check bounds supported by the PHY * (don't care about regulation restrictions at this point) */ - if(channel->channel < hal->ah_capabilities.cap_range.range_5ghz_min || + if (channel->channel < hal->ah_capabilities.cap_range.range_5ghz_min || channel->channel > hal->ah_capabilities.cap_range.range_5ghz_max) { AR5K_PRINTF("channel out of supported range (%u MHz)\n", channel->channel); - return(AH_FALSE); + return (AH_FALSE); } /* @@ -380,7 +380,7 @@ ar5k_ar5210_set_channel(hal, channel) hal->ah_current_channel.channelFlags = channel->channelFlags; hal->ah_turbo = channel->channelFlags == CHANNEL_T ? AH_TRUE : AH_FALSE; - return(AH_TRUE); + return (AH_TRUE); } const HAL_RATE_TABLE * @@ -388,18 +388,18 @@ ar5k_ar5210_getRateTable(hal, mode) struct ath_hal *hal; u_int mode; { - switch(mode) { + switch (mode) { case HAL_MODE_11A: - return(&hal->ah_rt_11a); + return (&hal->ah_rt_11a); case HAL_MODE_TURBO: - return(&hal->ah_rt_turbo); + return (&hal->ah_rt_turbo); case HAL_MODE_11B: case HAL_MODE_11G: default: - return(NULL); + return (NULL); } - return(NULL); + return (NULL); } void @@ -423,10 +423,10 @@ ar5k_ar5210_reset(hal, op_mode, channel, change_channel, status) int i; struct ar5k_ini initial[] = AR5K_AR5210_INI; - if(ar5k_ar5210_nic_wakeup(hal, - channel->channelFlags & IEEE80211_CHAN_T ? - AH_TRUE : AH_FALSE, AH_FALSE) == AH_FALSE) - return(AH_FALSE); + if (ar5k_ar5210_nic_wakeup(hal, + channel->channelFlags & IEEE80211_CHAN_T ? + AH_TRUE : AH_FALSE, AH_FALSE) == AH_FALSE) + return (AH_FALSE); /* * Initialize operating mode @@ -437,13 +437,13 @@ ar5k_ar5210_reset(hal, op_mode, channel, change_channel, status) /* * Write initial mode register settings */ - for(i = 0; i < AR5K_ELEMENTS(initial); i++) { - if(change_channel == AH_TRUE && + for (i = 0; i < AR5K_ELEMENTS(initial); i++) { + if (change_channel == AH_TRUE && initial[i].ini_register >= AR5K_AR5210_PCU_MIN && initial[i].ini_register <= AR5K_AR5210_PCU_MAX) continue; - switch(initial[i].ini_mode) { + switch (initial[i].ini_mode) { case INI_READ: /* Cleared on read */ AR5K_REG_READ(initial[i].ini_register); @@ -461,13 +461,13 @@ ar5k_ar5210_reset(hal, op_mode, channel, change_channel, status) /* * Set channel and calibrate the PHY */ - if(ar5k_ar5210_perCalibration(hal, channel) == AH_FALSE) - return(AH_FALSE); + if (ar5k_ar5210_perCalibration(hal, channel) == AH_FALSE) + return (AH_FALSE); /* * Set RF kill flags if supported by the device (read from the EEPROM) */ - if(hal->ah_capabilities.cap_eeprom.ee_rfkill != 0) { + if (hal->ah_capabilities.cap_eeprom.ee_rfkill != 0) { if ((hal->ah_gpio[0] = ar5k_ar5210_gpioGet(hal, 0)) == 0) ar5k_ar5210_gpioSetIntr(hal, 0, 1); else @@ -477,17 +477,17 @@ ar5k_ar5210_reset(hal, op_mode, channel, change_channel, status) /* * Reset queues and start beacon timers at the end of the reset routine */ - for(i = 0; i < hal->ah_capabilities.cap_queues.q_tx_num; i++) { - if(ar5k_ar5210_resetTxQueue(hal, i) == AH_FALSE) { + for (i = 0; i < hal->ah_capabilities.cap_queues.q_tx_num; i++) { + if (ar5k_ar5210_resetTxQueue(hal, i) == AH_FALSE) { AR5K_PRINTF("failed to reset TX queue #%d\n", i); - return(AH_FALSE); + return (AH_FALSE); } } AR5K_REG_ENABLE_BITS(AR5K_AR5210_BEACON, AR5K_AR5210_BEACON_EN | AR5K_AR5210_BEACON_RESET_TSF); - return(AH_TRUE); + return (AH_TRUE); } void @@ -499,7 +499,7 @@ ar5k_ar5210_setPCUConfig(hal) beacon_reg = 0; pcu_reg = 0; - switch(hal->ah_op_mode) { + switch (hal->ah_op_mode) { case IEEE80211_M_STA: pcu_reg |= AR5K_AR5210_STA_ID1_NO_PSPOLL | AR5K_AR5210_STA_ID1_DESC_ANTENNA | @@ -559,8 +559,8 @@ ar5k_ar5210_perCalibration(hal, channel) */ AR5K_REG_ENABLE_BITS(AR5K_AR5210_PHY_AGC, AR5K_AR5210_PHY_AGC_DISABLE); - if(ar5k_ar5210_set_channel(hal, channel) != AH_TRUE) - return(AH_FALSE); + if (ar5k_ar5210_set_channel(hal, channel) != AH_TRUE) + return (AH_FALSE); AR5K_REG_DISABLE_BITS(AR5K_AR5210_PHY_AGC, AR5K_AR5210_PHY_AGC_DISABLE); @@ -570,10 +570,10 @@ ar5k_ar5210_perCalibration(hal, channel) AR5K_REG_ENABLE_BITS(AR5K_AR5210_PHY_AGCCTL, AR5K_AR5210_PHY_AGC_CAL); - if(ar5k_register_timeout(hal, AR5K_AR5210_PHY_AGCCTL, - AR5K_AR5210_PHY_AGC_CAL, 0, AH_FALSE) == AH_FALSE) { + if (ar5k_register_timeout(hal, AR5K_AR5210_PHY_AGCCTL, + AR5K_AR5210_PHY_AGC_CAL, 0, AH_FALSE) == AH_FALSE) { AR5K_PRINTF("calibration timeout\n"); - return(AH_FALSE); + return (AH_FALSE); } /* @@ -589,7 +589,7 @@ ar5k_ar5210_perCalibration(hal, channel) AR5K_AR5210_DIAG_SW_DIS_TX | AR5K_AR5210_DIAG_SW_DIS_RX); AR5K_REG_ENABLE_BITS(AR5K_AR5210_BEACON, AR5K_AR5210_BEACON_EN); - return(AH_TRUE); + return (AH_TRUE); } /* @@ -611,8 +611,8 @@ ar5k_ar5210_updateTxTrigLevel(hal, increase) trigger_level = AR5K_REG_READ(AR5K_AR5210_TRIG_LVL); - if(increase == AH_FALSE) { - if(--trigger_level < AR5K_TUNE_MIN_TX_FIFO_THRES) + if (increase == AH_FALSE) { + if (--trigger_level < AR5K_TUNE_MIN_TX_FIFO_THRES) goto done; } else trigger_level += @@ -630,7 +630,7 @@ ar5k_ar5210_updateTxTrigLevel(hal, increase) */ AR5K_REG_ENABLE_BITS(AR5K_AR5210_IMR, HAL_INT_GLOBAL); - return(status); + return (status); } int @@ -644,7 +644,7 @@ ar5k_ar5210_setupTxQueue(hal, queue_type, queue_info) /* * Get queue by type */ - switch(queue_type) { + switch (queue_type) { case HAL_TX_QUEUE_DATA: queue = 0; break; @@ -653,7 +653,7 @@ ar5k_ar5210_setupTxQueue(hal, queue_type, queue_info) queue = 1; break; default: - return(-EINVAL); + return (EINVAL); } /* @@ -662,12 +662,13 @@ ar5k_ar5210_setupTxQueue(hal, queue_type, queue_info) bzero(&hal->ah_txq[queue], sizeof(HAL_TXQ_INFO)); hal->ah_txq[queue].tqi_type = queue_type; - if(queue_info != NULL) { - if(ar5k_ar5210_setTxQueueProps(hal, queue, queue_info) != AH_TRUE) - return(AH_FALSE); + if (queue_info != NULL) { + if (ar5k_ar5210_setTxQueueProps(hal, + queue, queue_info) != AH_TRUE) + return (AH_FALSE); } - return(0); + return (0); } HAL_BOOL @@ -678,15 +679,15 @@ ar5k_ar5210_setTxQueueProps(hal, queue, queue_info) { AR5K_ASSERT_ENTRY(queue, hal->ah_capabilities.cap_queues.q_tx_num); - if(hal->ah_txq[queue].tqi_type == HAL_TX_QUEUE_INACTIVE) - return(AH_FALSE); + if (hal->ah_txq[queue].tqi_type == HAL_TX_QUEUE_INACTIVE) + return (AH_FALSE); hal->ah_txq[queue].tqi_aifs = queue_info->tqi_aifs; hal->ah_txq[queue].tqi_cw_max = queue_info->tqi_cw_max; hal->ah_txq[queue].tqi_cw_min = queue_info->tqi_cw_min; hal->ah_txq[queue].tqi_flags = queue_info->tqi_flags; - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -699,7 +700,7 @@ ar5k_ar5210_releaseTxQueue(hal, queue) /* This queue will be skipped in further operations */ hal->ah_txq[queue].tqi_type = HAL_TX_QUEUE_INACTIVE; - return(AH_FALSE); + return (AH_FALSE); } void @@ -717,7 +718,7 @@ ar5k_ar5210_init_tx_queue(hal, aifs, turbo) /* * Write initial mode register settings */ - for(i = 0; i < AR5K_ELEMENTS(initial); i++) + for (i = 0; i < AR5K_ELEMENTS(initial); i++) AR5K_REG_WRITE(initial[i].mode_register, turbo == AH_TRUE ? initial[i].mode_turbo : initial[i].mode_base); } @@ -735,8 +736,8 @@ ar5k_ar5210_resetTxQueue(hal, queue) tq = &hal->ah_txq[queue]; /* Only handle data queues, others will be ignored */ - if(tq->tqi_type != HAL_TX_QUEUE_DATA) - return(AH_TRUE); + if (tq->tqi_type != HAL_TX_QUEUE_DATA) + return (AH_TRUE); /* Set turbo/base mode parameters */ ar5k_ar5210_init_tx_queue(hal, hal->ah_aifs + tq->tqi_aifs, @@ -745,7 +746,7 @@ ar5k_ar5210_resetTxQueue(hal, queue) /* * Set retry limits */ - if(hal->ah_software_retry == AH_TRUE) { + if (hal->ah_software_retry == AH_TRUE) { /* XXX Need to test this */ retry_lg = hal->ah_limit_tx_retries; retry_sh = retry_lg = @@ -760,7 +761,7 @@ ar5k_ar5210_resetTxQueue(hal, queue) * Set initial content window (cw_min/cw_max) */ cw_min = 1; - while(cw_min < hal->ah_cw_min) + while (cw_min < hal->ah_cw_min) cw_min = (cw_min << 1) | 1; cw_min = tq->tqi_cw_min < 0 ? @@ -775,7 +776,7 @@ ar5k_ar5210_resetTxQueue(hal, queue) | AR5K_REG_SM(retry_lg, AR5K_AR5210_RETRY_LMT_LG_RETRY) | AR5K_REG_SM(retry_sh, AR5K_AR5210_RETRY_LMT_SH_RETRY)); - return(AH_TRUE); + return (AH_TRUE); } u_int32_t @@ -790,7 +791,7 @@ ar5k_ar5210_getTxDP(hal, queue) /* * Get the transmit queue descriptor pointer register by type */ - switch(hal->ah_txq[queue].tqi_type) { + switch (hal->ah_txq[queue].tqi_type) { case HAL_TX_QUEUE_DATA: tx_reg = AR5K_AR5210_TXDP0; break; @@ -799,10 +800,10 @@ ar5k_ar5210_getTxDP(hal, queue) tx_reg = AR5K_AR5210_TXDP1; break; default: - return(0xffffffff); + return (0xffffffff); } - return(AR5K_REG_READ(tx_reg)); + return (AR5K_REG_READ(tx_reg)); } HAL_BOOL @@ -818,7 +819,7 @@ ar5k_ar5210_setTxDP(hal, queue, phys_addr) /* * Get the transmit queue descriptor pointer register by type */ - switch(hal->ah_txq[queue].tqi_type) { + switch (hal->ah_txq[queue].tqi_type) { case HAL_TX_QUEUE_DATA: tx_reg = AR5K_AR5210_TXDP0; break; @@ -827,13 +828,13 @@ ar5k_ar5210_setTxDP(hal, queue, phys_addr) tx_reg = AR5K_AR5210_TXDP1; break; default: - return(AH_FALSE); + return (AH_FALSE); } /* Set descriptor pointer */ AR5K_REG_WRITE(tx_reg, phys_addr); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -850,7 +851,7 @@ ar5k_ar5210_startTxDma(hal, queue) /* * Set the queue type */ - switch(hal->ah_txq[queue].tqi_type) { + switch (hal->ah_txq[queue].tqi_type) { case HAL_TX_QUEUE_DATA: tx_queue |= AR5K_AR5210_CR_TXE0 & ~AR5K_AR5210_CR_TXD0; break; @@ -869,13 +870,13 @@ ar5k_ar5210_startTxDma(hal, queue) break; default: - return(AH_FALSE); + return (AH_FALSE); } /* Start queue */ AR5K_REG_WRITE(AR5K_AR5210_CR, tx_queue); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -892,7 +893,7 @@ ar5k_ar5210_stopTxDma(hal, queue) /* * Set by queue type */ - switch(hal->ah_txq[queue].tqi_type) { + switch (hal->ah_txq[queue].tqi_type) { case HAL_TX_QUEUE_DATA: tx_queue |= AR5K_AR5210_CR_TXD0 & ~AR5K_AR5210_CR_TXE0; break; @@ -905,13 +906,13 @@ ar5k_ar5210_stopTxDma(hal, queue) break; default: - return(AH_FALSE); + return (AH_FALSE); } /* Stop queue */ AR5K_REG_WRITE(AR5K_AR5210_CR, tx_queue); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -942,10 +943,10 @@ ar5k_ar5210_setupTxDesc(hal, desc, packet_length, header_length, type, tx_power, /* * Validate input */ - if(tx_tries0 == 0) - return(AH_FALSE); + if (tx_tries0 == 0) + return (AH_FALSE); - switch(type) { + switch (type) { case HAL_PKT_TYPE_NORMAL: tx_desc->frame_type = AR5K_AR5210_DESC_TX_FRAME_TYPE_NORMAL; break; @@ -969,14 +970,14 @@ ar5k_ar5210_setupTxDesc(hal, desc, packet_length, header_length, type, tx_power, default: /* Invalid packet type (possibly not supported) */ - return(AH_FALSE); + return (AH_FALSE); } - if((tx_desc->frame_len = packet_length) != packet_length) - return(AH_FALSE); + if ((tx_desc->frame_len = packet_length) != packet_length) + return (AH_FALSE); - if((tx_desc->header_len = header_length) != header_length) - return(AH_FALSE); + if ((tx_desc->header_len = header_length) != header_length) + return (AH_FALSE); tx_desc->xmit_rate = tx_rate0; tx_desc->ant_mode_xmit = antenna_mode ? 1 : 0; @@ -985,7 +986,7 @@ ar5k_ar5210_setupTxDesc(hal, desc, packet_length, header_length, type, tx_power, /* * WEP crap */ - if(key_index != HAL_TXKEYIX_INVALID) { + if (key_index != HAL_TXKEYIX_INVALID) { tx_desc->encrypt_key_valid = 1; tx_desc->encrypt_key_index = key_index; } @@ -993,12 +994,12 @@ ar5k_ar5210_setupTxDesc(hal, desc, packet_length, header_length, type, tx_power, /* * RTS/CTS */ - if(flags & (HAL_TXDESC_RTSENA|HAL_TXDESC_CTSENA)) { + if (flags & (HAL_TXDESC_RTSENA|HAL_TXDESC_CTSENA)) { tx_desc->rts_cts_enable = 1; tx_desc->rts_duration = rtscts_duration; } - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -1017,15 +1018,15 @@ ar5k_ar5210_fillTxDesc(hal, desc, segment_length, first_segment, last_segment) desc->ds_hw[0] = desc->ds_hw[1] = 0; /* Validate segment length and initialize the descriptor */ - if((tx_desc->buf_len = segment_length) != segment_length) - return(AH_FALSE); + if ((tx_desc->buf_len = segment_length) != segment_length) + return (AH_FALSE); - if(first_segment != AH_TRUE) + if (first_segment != AH_TRUE) tx_desc->frame_len = 0; tx_desc->more = last_segment == AH_TRUE ? 0 : 1; - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -1045,7 +1046,7 @@ ar5k_ar5210_setupXTxDesc(hal, desc, tx_rate1, tx_tries1, tx_rate2, tx_tries2, * Nevertheless, I didn't find any information about XR support * by the AR5210. This seems to be a slightly new feature. */ - return(AH_FALSE); + return (AH_FALSE); } HAL_STATUS @@ -1060,8 +1061,8 @@ ar5k_ar5210_procTxDesc(hal, desc) tx_status = (struct ar5k_ar5210_tx_status*)&desc->ds_hw[0]; /* No frame has been send or error */ - if(tx_status->done == 0) - return(HAL_EINPROGRESS); + if (tx_status->done == 0) + return (HAL_EINPROGRESS); /* * Get descriptor status @@ -1075,14 +1076,14 @@ ar5k_ar5210_procTxDesc(hal, desc) desc->ds_us.tx.ts_antenna = 0; desc->ds_us.tx.ts_status = 0; - if(tx_status->frame_xmit_ok == 0) { - if(tx_status->excessive_retries) + if (tx_status->frame_xmit_ok == 0) { + if (tx_status->excessive_retries) desc->ds_us.tx.ts_status |= HAL_TXERR_XRETRY; - if(tx_status->fifo_underrun) + if (tx_status->fifo_underrun) desc->ds_us.tx.ts_status |= HAL_TXERR_FIFO; - if(tx_status->filtered) + if (tx_status->filtered) desc->ds_us.tx.ts_status |= HAL_TXERR_FILT; } @@ -1094,14 +1095,14 @@ ar5k_ar5210_procTxDesc(hal, desc) bzero(tx_status, sizeof(struct ar5k_ar5210_tx_status)); #endif - return(HAL_OK); + return (HAL_OK); } HAL_BOOL ar5k_ar5210_hasVEOL(hal) struct ath_hal *hal; { - return(AH_FALSE); + return (AH_FALSE); } /* @@ -1112,7 +1113,7 @@ u_int32_t ar5k_ar5210_getRxDP(hal) struct ath_hal *hal; { - return(AR5K_REG_READ(AR5K_AR5210_RXDP)); + return (AR5K_REG_READ(AR5K_AR5210_RXDP)); } void @@ -1141,12 +1142,12 @@ ar5k_ar5210_stopDmaReceive(hal) /* * It may take some time to disable the DMA receive unit */ - for(i = 2000; - i > 0 && (AR5K_REG_READ(AR5K_AR5210_CR) & AR5K_AR5210_CR_RXE) != 0; - i--) + for (i = 2000; + i > 0 && (AR5K_REG_READ(AR5K_AR5210_CR) & AR5K_AR5210_CR_RXE) != 0; + i--) AR5K_DELAY(10); - return(i > 0 ? AH_TRUE : AH_FALSE); + return (i > 0 ? AH_TRUE : AH_FALSE); } void @@ -1179,16 +1180,16 @@ ar5k_ar5210_setMulticastFilterIndex(hal, index) struct ath_hal *hal; u_int32_t index; { - if(index >= 64) - return(AH_FALSE); - else if(index >= 32) + if (index >= 64) + return (AH_FALSE); + else if (index >= 32) AR5K_REG_ENABLE_BITS(AR5K_AR5210_MCAST_FIL1, (1 << (index - 32))); else AR5K_REG_ENABLE_BITS(AR5K_AR5210_MCAST_FIL0, (1 << index)); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -1196,23 +1197,23 @@ ar5k_ar5210_clrMulticastFilterIndex(hal, index) struct ath_hal *hal; u_int32_t index; { - if(index >= 64) - return(AH_FALSE); - else if(index >= 32) + if (index >= 64) + return (AH_FALSE); + else if (index >= 32) AR5K_REG_DISABLE_BITS(AR5K_AR5210_MCAST_FIL1, (1 << (index - 32))); else AR5K_REG_DISABLE_BITS(AR5K_AR5210_MCAST_FIL0, (1 << index)); - return(AH_TRUE); + return (AH_TRUE); } u_int32_t ar5k_ar5210_getRxFilter(hal) struct ath_hal *hal; { - return(AR5K_REG_READ(AR5K_AR5210_RX_FILTER)); + return (AR5K_REG_READ(AR5K_AR5210_RX_FILTER)); } void @@ -1223,7 +1224,7 @@ ar5k_ar5210_setRxFilter(hal, filter) /* * The AR5210 uses promiscous mode to detect radar activity */ - if(filter & HAL_RX_FILTER_PHYRADAR) { + if (filter & HAL_RX_FILTER_PHYRADAR) { filter &= ~HAL_RX_FILTER_PHYRADAR; filter |= AR5K_AR5210_RX_FILTER_PROMISC; } @@ -1247,13 +1248,13 @@ ar5k_ar5210_setupRxDesc(hal, desc, size, flags) rx_desc = (struct ar5k_ar5210_rx_desc*)&desc->ds_ctl0; - if((rx_desc->buf_len = size) != size) - return(AH_FALSE); + if ((rx_desc->buf_len = size) != size) + return (AH_FALSE); - if(flags & HAL_RXDESC_INTREQ) + if (flags & HAL_RXDESC_INTREQ) rx_desc->inter_req = 1; - return(AH_TRUE); + return (AH_TRUE); } HAL_STATUS @@ -1269,16 +1270,17 @@ ar5k_ar5210_procRxDesc(hal, desc, phys_addr, next) rx_status = (struct ar5k_ar5210_rx_status*)&desc->ds_hw[0]; /* No frame received / not ready */ - if(!rx_status->done) - return(HAL_EINPROGRESS); + if (!rx_status->done) + return (HAL_EINPROGRESS); /* * Frame receive status */ now = (AR5K_REG_READ(AR5K_AR5210_TSF_L32) >> 10) & 0xffff; tstamp = ((now & 0x1fff) < rx_status->receive_timestamp) ? - (((now - 0x2000) & 0xffff) | (u_int32_t) rx_status->receive_timestamp) : - (now | (u_int32_t) rx_status->receive_timestamp); + (((now - 0x2000) & 0xffff) | + (u_int32_t)rx_status->receive_timestamp) : + (now | (u_int32_t)rx_status->receive_timestamp); desc->ds_us.rx.rs_tstamp = rx_status->receive_timestamp & 0x7fff; desc->ds_us.rx.rs_datalen = rx_status->data_len; desc->ds_us.rx.rs_rssi = rx_status->receive_sig_strength; @@ -1290,7 +1292,7 @@ ar5k_ar5210_procRxDesc(hal, desc, phys_addr, next) /* * Key table status */ - if(!rx_status->key_index_valid) + if (!rx_status->key_index_valid) desc->ds_us.rx.rs_keyix = HAL_RXKEYIX_INVALID; else desc->ds_us.rx.rs_keyix = rx_status->key_index; @@ -1298,23 +1300,23 @@ ar5k_ar5210_procRxDesc(hal, desc, phys_addr, next) /* * Receive/descriptor errors */ - if(!rx_status->frame_receive_ok) { - if(rx_status->crc_error) + if (!rx_status->frame_receive_ok) { + if (rx_status->crc_error) desc->ds_us.rx.rs_status |= HAL_RXERR_CRC; - if(rx_status->phy_error) { + if (rx_status->phy_error) { desc->ds_us.rx.rs_status |= HAL_RXERR_PHY; desc->ds_us.rx.rs_phyerr = rx_status->phy_error; } - if(rx_status->fifo_overrun) + if (rx_status->fifo_overrun) desc->ds_us.rx.rs_status |= HAL_RXERR_FIFO; - if(rx_status->decrypt_crc_error) + if (rx_status->decrypt_crc_error) desc->ds_us.rx.rs_status |= HAL_RXERR_DECRYPT; } - return(HAL_OK); + return (HAL_OK); } void @@ -1336,7 +1338,7 @@ void ar5k_ar5210_dumpState(hal) struct ath_hal *hal; { -#define AR5K_PRINT_REGISTER(_x) \ +#define AR5K_PRINT_REGISTER(_x) \ printf("(%s: %08x) ", #_x, AR5K_REG_READ(AR5K_AR5210_##_x)); printf("DMA registers:\n"); @@ -1433,7 +1435,7 @@ ar5k_ar5210_getDiagState(hal, id, device, size) * We'll ignore this right now. This seems to be some kind of an obscure * debugging interface for the binary-only HAL. */ - return(AH_FALSE); + return (AH_FALSE); } void @@ -1461,7 +1463,7 @@ ar5k_ar5210_setMacAddress(hal, mac) AR5K_REG_WRITE(AR5K_AR5210_STA_ID0, htole32(low_id)); AR5K_REG_WRITE(AR5K_AR5210_STA_ID1, high_id); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -1471,15 +1473,15 @@ ar5k_ar5210_setRegulatoryDomain(hal, regdomain, status) HAL_STATUS *status; { - if(ar5k_ar5210_regulation_domain(hal, AH_TRUE, - ar5k_regdomain_to_ieee((u_int8_t)regdomain)) == AH_TRUE) { + if (ar5k_ar5210_regulation_domain(hal, AH_TRUE, + ar5k_regdomain_to_ieee((u_int8_t)regdomain)) == AH_TRUE) { *status = HAL_OK; - return(AH_TRUE); + return (AH_TRUE); } - *status = -EIO; + *status = EIO; - return(AH_FALSE); + return (AH_FALSE); } void @@ -1494,7 +1496,7 @@ ar5k_ar5210_setLedState(hal, state) /* * Some blinking values, define at your wish */ - switch(state) { + switch (state) { case IEEE80211_S_SCAN: case IEEE80211_S_INIT: led |= @@ -1534,7 +1536,7 @@ ar5k_ar5210_writeAssocid(hal, bssid, assoc_id, tim_offset) ((assoc_id & 0x3fff) << AR5K_AR5210_BSS_ID1_AID_S)); memcpy(&hal->ah_bssid, bssid, IEEE80211_ADDR_LEN); - if(assoc_id == 0) { + if (assoc_id == 0) { ar5k_ar5210_disablePSPoll(hal); return; } @@ -1554,14 +1556,14 @@ ar5k_ar5210_gpioCfgOutput(hal, gpio) struct ath_hal *hal; u_int32_t gpio; { - if(gpio > AR5K_AR5210_NUM_GPIO) - return(AH_FALSE); + if (gpio > AR5K_AR5210_NUM_GPIO) + return (AH_FALSE); AR5K_REG_WRITE(AR5K_AR5210_GPIOCR, (AR5K_REG_READ(AR5K_AR5210_GPIOCR) &~ AR5K_AR5210_GPIOCR_ALL(gpio)) | AR5K_AR5210_GPIOCR_OUT1(gpio)); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -1569,14 +1571,14 @@ ar5k_ar5210_gpioCfgInput(hal, gpio) struct ath_hal *hal; u_int32_t gpio; { - if(gpio > AR5K_AR5210_NUM_GPIO) - return(AH_FALSE); + if (gpio > AR5K_AR5210_NUM_GPIO) + return (AH_FALSE); AR5K_REG_WRITE(AR5K_AR5210_GPIOCR, (AR5K_REG_READ(AR5K_AR5210_GPIOCR) &~ AR5K_AR5210_GPIOCR_ALL(gpio)) | AR5K_AR5210_GPIOCR_IN(gpio)); - return(AH_TRUE); + return (AH_TRUE); } u_int32_t @@ -1584,12 +1586,12 @@ ar5k_ar5210_gpioGet(hal, gpio) struct ath_hal *hal; u_int32_t gpio; { - if(gpio > AR5K_AR5210_NUM_GPIO) - return(0xffffffff); + if (gpio > AR5K_AR5210_NUM_GPIO) + return (0xffffffff); /* GPIO input magic */ - return(((AR5K_REG_READ(AR5K_AR5210_GPIODI) & - AR5K_AR5210_GPIOD_MASK) >> gpio) & 0x1); + return (((AR5K_REG_READ(AR5K_AR5210_GPIODI) & + AR5K_AR5210_GPIOD_MASK) >> gpio) & 0x1); } HAL_BOOL @@ -1600,8 +1602,8 @@ ar5k_ar5210_gpioSet(hal, gpio, val) { u_int32_t data; - if(gpio > AR5K_AR5210_NUM_GPIO) - return(0xffffffff); + if (gpio > AR5K_AR5210_NUM_GPIO) + return (0xffffffff); /* GPIO output magic */ data = AR5K_REG_READ(AR5K_AR5210_GPIODO); @@ -1611,7 +1613,7 @@ ar5k_ar5210_gpioSet(hal, gpio, val) AR5K_REG_WRITE(AR5K_AR5210_GPIODO, data); - return(AH_TRUE); + return (AH_TRUE); } void @@ -1622,7 +1624,7 @@ ar5k_ar5210_gpioSetIntr(hal, gpio, interrupt_level) { u_int32_t data; - if(gpio > AR5K_AR5210_NUM_GPIO) + if (gpio > AR5K_AR5210_NUM_GPIO) return; /* @@ -1646,7 +1648,7 @@ u_int32_t ar5k_ar5210_getTsf32(hal) struct ath_hal *hal; { - return(AR5K_REG_READ(AR5K_AR5210_TSF_L32)); + return (AR5K_REG_READ(AR5K_AR5210_TSF_L32)); } u_int64_t @@ -1654,7 +1656,7 @@ ar5k_ar5210_getTsf64(hal) struct ath_hal *hal; { u_int64_t tsf = AR5K_REG_READ(AR5K_AR5210_TSF_U32); - return(AR5K_REG_READ(AR5K_AR5210_TSF_L32) | (tsf << 32)); + return (AR5K_REG_READ(AR5K_AR5210_TSF_L32) | (tsf << 32)); } void @@ -1672,12 +1674,13 @@ ar5k_ar5210_getRegDomain(hal) u_int16_t regdomain; ieee80211_regdomain_t ieee_regdomain; - if(ar5k_ar5210_regulation_domain(hal, AH_FALSE, &ieee_regdomain) == AH_TRUE) { + if (ar5k_ar5210_regulation_domain(hal, + AH_FALSE, &ieee_regdomain) == AH_TRUE) { regdomain = ar5k_regdomain_from_ieee(&ieee_regdomain); - return(regdomain > 0 ? regdomain : hal->ah_regdomain); + return (regdomain > 0 ? regdomain : hal->ah_regdomain); } - return(0); + return (0); } HAL_BOOL @@ -1691,10 +1694,10 @@ ar5k_ar5210_detectCardPresent(hal) * if the card is still present. I didn't find another suitable * way to do this. */ - if(ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_MAGIC, &magic) != 0) - return(AH_FALSE); + if (ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_MAGIC, &magic) != 0) + return (AH_FALSE); - return(magic == AR5K_AR5210_EEPROM_MAGIC_VALUE ? AH_TRUE : AH_FALSE); + return (magic == AR5K_AR5210_EEPROM_MAGIC_VALUE ? AH_TRUE : AH_FALSE); } void @@ -1713,7 +1716,7 @@ HAL_RFGAIN ar5k_ar5210_getRfGain(hal) struct ath_hal *hal; { - return(HAL_RFGAIN_INACTIVE); + return (HAL_RFGAIN_INACTIVE); } HAL_BOOL @@ -1722,21 +1725,21 @@ ar5k_ar5210_setSlotTime(hal, slot_time) u_int slot_time; { - if(slot_time < HAL_SLOT_TIME_9 || slot_time > HAL_SLOT_TIME_MAX) - return(AH_FALSE); + if (slot_time < HAL_SLOT_TIME_9 || slot_time > HAL_SLOT_TIME_MAX) + return (AH_FALSE); AR5K_REG_WRITE(AR5K_AR5210_SLOT_TIME, ar5k_htoclock(slot_time, hal->ah_turbo)); - return(AH_TRUE); + return (AH_TRUE); } u_int ar5k_ar5210_getSlotTime(hal) struct ath_hal *hal; { - return(ar5k_clocktoh(AR5K_REG_READ(AR5K_AR5210_SLOT_TIME) & 0xffff, - hal->ah_turbo)); + return (ar5k_clocktoh(AR5K_REG_READ(AR5K_AR5210_SLOT_TIME) & + 0xffff, hal->ah_turbo)); } HAL_BOOL @@ -1744,22 +1747,22 @@ ar5k_ar5210_setAckTimeout(hal, timeout) struct ath_hal *hal; u_int timeout; { - if(ar5k_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_AR5210_TIME_OUT_ACK), - hal->ah_turbo) <= timeout) - return(AH_FALSE); + if (ar5k_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_AR5210_TIME_OUT_ACK), + hal->ah_turbo) <= timeout) + return (AH_FALSE); AR5K_REG_WRITE_BITS(AR5K_AR5210_TIME_OUT, AR5K_AR5210_TIME_OUT_ACK, ar5k_htoclock(timeout, hal->ah_turbo)); - return(AH_TRUE); + return (AH_TRUE); } u_int ar5k_ar5210_getAckTimeout(hal) struct ath_hal *hal; { - return(ar5k_clocktoh(AR5K_REG_MS(AR5K_REG_READ(AR5K_AR5210_TIME_OUT), - AR5K_AR5210_TIME_OUT_ACK), hal->ah_turbo)); + return (ar5k_clocktoh(AR5K_REG_MS(AR5K_REG_READ(AR5K_AR5210_TIME_OUT), + AR5K_AR5210_TIME_OUT_ACK), hal->ah_turbo)); } HAL_BOOL @@ -1767,22 +1770,22 @@ ar5k_ar5210_setCTSTimeout(hal, timeout) struct ath_hal *hal; u_int timeout; { - if(ar5k_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_AR5210_TIME_OUT_CTS), - hal->ah_turbo) <= timeout) - return(AH_FALSE); + if (ar5k_clocktoh(AR5K_REG_MS(0xffffffff, AR5K_AR5210_TIME_OUT_CTS), + hal->ah_turbo) <= timeout) + return (AH_FALSE); AR5K_REG_WRITE_BITS(AR5K_AR5210_TIME_OUT, AR5K_AR5210_TIME_OUT_CTS, ar5k_htoclock(timeout, hal->ah_turbo)); - return(AH_TRUE); + return (AH_TRUE); } u_int ar5k_ar5210_getCTSTimeout(hal) struct ath_hal *hal; { - return(ar5k_clocktoh(AR5K_REG_MS(AR5K_REG_READ(AR5K_AR5210_TIME_OUT), - AR5K_AR5210_TIME_OUT_CTS), hal->ah_turbo)); + return (ar5k_clocktoh(AR5K_REG_MS(AR5K_REG_READ(AR5K_AR5210_TIME_OUT), + AR5K_AR5210_TIME_OUT_CTS), hal->ah_turbo)); } /* @@ -1797,17 +1800,17 @@ ar5k_ar5210_isHwCipherSupported(hal, cipher) /* * The AR5210 only supports WEP */ - if(cipher == HAL_CIPHER_WEP) - return(AH_TRUE); + if (cipher == HAL_CIPHER_WEP) + return (AH_TRUE); - return(AH_FALSE); + return (AH_FALSE); } u_int32_t ar5k_ar5210_getKeyCacheSize(hal) struct ath_hal *hal; { - return(AR5K_AR5210_KEYTABLE_SIZE); + return (AR5K_AR5210_KEYTABLE_SIZE); } HAL_BOOL @@ -1819,10 +1822,10 @@ ar5k_ar5210_resetKeyCacheEntry(hal, entry) AR5K_ASSERT_ENTRY(entry, AR5K_AR5210_KEYTABLE_SIZE); - for(i = 0; i < AR5K_AR5210_KEYCACHE_SIZE; i++) + for (i = 0; i < AR5K_AR5210_KEYCACHE_SIZE; i++) AR5K_REG_WRITE(AR5K_AR5210_KEYTABLE(entry) + (i * 4), 0); - return(AH_FALSE); + return (AH_FALSE); } HAL_BOOL @@ -1838,11 +1841,11 @@ ar5k_ar5210_isKeyCacheEntryValid(hal, entry) * Check the validation flag at the end of the entry */ offset = (AR5K_AR5210_KEYCACHE_SIZE - 1) * 4; - if(AR5K_REG_READ(AR5K_AR5210_KEYTABLE(entry) + offset) & + if (AR5K_REG_READ(AR5K_AR5210_KEYTABLE(entry) + offset) & AR5K_AR5210_KEYTABLE_VALID) return AH_TRUE; - return(AH_FALSE); + return (AH_FALSE); } HAL_BOOL @@ -1862,7 +1865,7 @@ ar5k_ar5210_setKeyCacheEntry(hal, entry, keyval, mac, xor_notused) /* * Store the key type in the last field */ - switch(keyval->wk_len) { + switch (keyval->wk_len) { case 5: key_v[elements - 1] = AR5K_AR5210_KEYTABLE_TYPE_40; break; @@ -1877,15 +1880,15 @@ ar5k_ar5210_setKeyCacheEntry(hal, entry, keyval, mac, xor_notused) default: /* Unsupported key length (not WEP40/104/128) */ - return(AH_FALSE); + return (AH_FALSE); } /* * Write key cache entry */ - for(i = 0; i < elements; i++) { - if(elements < 5) { - if(i % 2) { + for (i = 0; i < elements; i++) { + if (elements < 5) { + if (i % 2) { key_v[i] = AR5K_LE_READ_2(keyval->wk_key + offset) & 0xffff; offset += 2; @@ -1895,7 +1898,7 @@ ar5k_ar5210_setKeyCacheEntry(hal, entry, keyval, mac, xor_notused) offset += 4; } - if(i == 4 && keyval->wk_len <= 13) + if (i == 4 && keyval->wk_len <= 13) key_v[i] &= 0xff; } @@ -1903,7 +1906,7 @@ ar5k_ar5210_setKeyCacheEntry(hal, entry, keyval, mac, xor_notused) AR5K_REG_WRITE(AR5K_AR5210_KEYTABLE(entry) + (i * 4), key_v[i]); } - return(ar5k_ar5210_setKeyCacheEntryMac(hal, entry, mac)); + return (ar5k_ar5210_setKeyCacheEntryMac(hal, entry, mac)); } HAL_BOOL @@ -1932,7 +1935,7 @@ ar5k_ar5210_setKeyCacheEntryMac(hal, entry, mac) htole32(low_id)); AR5K_REG_WRITE(AR5K_AR5210_KEYTABLE(entry) + (offset * 4), high_id); - return(AH_TRUE); + return (AH_TRUE); } /* @@ -1948,29 +1951,29 @@ ar5k_ar5210_setPowerMode(hal, mode, set_chip, sleep_duration) { int i; - switch(mode) { + switch (mode) { case HAL_PM_AUTO: - if(set_chip) + if (set_chip) AR5K_REG_WRITE(AR5K_AR5210_SCR, AR5K_AR5210_SCR_SLE | sleep_duration); break; case HAL_PM_FULL_SLEEP: - if(set_chip) + if (set_chip) AR5K_REG_WRITE(AR5K_AR5210_SCR, AR5K_AR5210_SCR_SLE_SLP); break; case HAL_PM_AWAKE: - if(!set_chip) + if (!set_chip) goto commit; AR5K_REG_WRITE(AR5K_AR5210_SCR, AR5K_AR5210_SCR_SLE_WAKE); - for(i = 5000; i > 0; i--) { + for (i = 5000; i > 0; i--) { /* Check if the AR5210 did wake up */ - if((AR5K_REG_READ(AR5K_AR5210_PCICFG) & - AR5K_AR5210_PCICFG_SPWR_DN) == 0) + if ((AR5K_REG_READ(AR5K_AR5210_PCICFG) & + AR5K_AR5210_PCICFG_SPWR_DN) == 0) break; /* Wait a bit and retry */ @@ -1980,14 +1983,14 @@ ar5k_ar5210_setPowerMode(hal, mode, set_chip, sleep_duration) } /* Fail if the AR5210 didn't wake up */ - if(i <= 0) - return(AH_FALSE); + if (i <= 0) + return (AH_FALSE); break; case HAL_PM_NETWORK_SLEEP: case HAL_PM_UNDEFINED: default: - return(AH_FALSE); + return (AH_FALSE); } commit: @@ -1998,14 +2001,14 @@ ar5k_ar5210_setPowerMode(hal, mode, set_chip, sleep_duration) AR5K_REG_ENABLE_BITS(AR5K_AR5210_STA_ID1, AR5K_AR5210_STA_ID1_PWR_SV); - return(AH_TRUE); + return (AH_TRUE); } HAL_POWER_MODE ar5k_ar5210_getPowerMode(hal) struct ath_hal *hal; { - return(hal->ah_power_mode); + return (hal->ah_power_mode); } HAL_BOOL @@ -2013,7 +2016,7 @@ ar5k_ar5210_queryPSPollSupport(hal) struct ath_hal *hal; { /* I think so, why not? */ - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -2023,7 +2026,7 @@ ar5k_ar5210_initPSPoll(hal) /* * Not used on the AR5210 */ - return(AH_FALSE); + return (AH_FALSE); } HAL_BOOL @@ -2036,7 +2039,7 @@ ar5k_ar5210_enablePSPoll(hal, bssid, assoc_id) AR5K_AR5210_STA_ID1_NO_PSPOLL | AR5K_AR5210_STA_ID1_DEFAULT_ANTENNA); - return(AH_TRUE); + return (AH_TRUE); } HAL_BOOL @@ -2047,7 +2050,7 @@ ar5k_ar5210_disablePSPoll(hal) AR5K_AR5210_STA_ID1_NO_PSPOLL | AR5K_AR5210_STA_ID1_DEFAULT_ANTENNA); - return(AH_TRUE); + return (AH_TRUE); } /* @@ -2065,7 +2068,7 @@ ar5k_ar5210_beaconInit(hal, next_beacon, interval) /* * Set the additional timers by mode */ - switch(hal->ah_op_mode) { + switch (hal->ah_op_mode) { case HAL_M_STA: timer1 = 0xffffffff; timer2 = 0xffffffff; @@ -2106,13 +2109,13 @@ ar5k_ar5210_setStationBeaconTimers(hal, state, tsf, dtim_count, cfp_count) u_int32_t cfp_period, next_cfp; /* Return on an invalid beacon state */ - if(state->bs_interval > 0) + if (state->bs_interval > 0) return; /* * PCF support? */ - if(state->bs_cfp_period > 0) { + if (state->bs_cfp_period > 0) { /* Enable CFP mode and set the CFP and timer registers */ cfp_period = state->bs_cfp_period * state->bs_dtim_period * state->bs_interval; @@ -2141,8 +2144,9 @@ ar5k_ar5210_setStationBeaconTimers(hal, state, tsf, dtim_count, cfp_count) /* * Start the beacon timers */ - AR5K_REG_WRITE(AR5K_AR5210_BEACON, (AR5K_REG_READ(AR5K_AR5210_BEACON) &~ - (AR5K_AR5210_BEACON_PERIOD | AR5K_AR5210_BEACON_TIM)) | + AR5K_REG_WRITE(AR5K_AR5210_BEACON, + (AR5K_REG_READ(AR5K_AR5210_BEACON) &~ + (AR5K_AR5210_BEACON_PERIOD | AR5K_AR5210_BEACON_TIM)) | AR5K_REG_SM(state->bs_tim_offset ? state->bs_tim_offset + 4 : 0, AR5K_AR5210_BEACON_TIM) | AR5K_REG_SM(state->bs_interval, AR5K_AR5210_BEACON_PERIOD)); @@ -2150,8 +2154,8 @@ ar5k_ar5210_setStationBeaconTimers(hal, state, tsf, dtim_count, cfp_count) /* * Write new beacon miss threshold, if it appears to be valid */ - if((state->bs_bmiss_threshold > - (AR5K_AR5210_RSSI_THR_BM_THR >> AR5K_AR5210_RSSI_THR_BM_THR_S)) && + if ((state->bs_bmiss_threshold > (AR5K_AR5210_RSSI_THR_BM_THR >> + AR5K_AR5210_RSSI_THR_BM_THR_S)) && (state->bs_bmiss_threshold & 0x00007) != 0) AR5K_REG_WRITE_BITS(AR5K_AR5210_RSSI_THR, AR5K_AR5210_RSSI_THR_BM_THR, state->bs_bmiss_threshold); @@ -2184,14 +2188,14 @@ ar5k_ar5210_waitForBeaconDone(hal, phys_addr) /* * Wait for beaconn queue to be done */ - for(i = (AR5K_TUNE_BEACON_INTERVAL / 2); i > 0 && - (AR5K_REG_READ(AR5K_AR5210_BSR) & - AR5K_AR5210_BSR_TXQ1F) != 0 && - (AR5K_REG_READ(AR5K_AR5210_CR) & - AR5K_AR5210_CR_TXE1) != 0; i--); + for (i = (AR5K_TUNE_BEACON_INTERVAL / 2); i > 0 && + (AR5K_REG_READ(AR5K_AR5210_BSR) & + AR5K_AR5210_BSR_TXQ1F) != 0 && + (AR5K_REG_READ(AR5K_AR5210_CR) & + AR5K_AR5210_CR_TXE1) != 0; i--); /* Timeout... */ - if(i <= 0) { + if (i <= 0) { /* * Re-schedule the beacon queue */ @@ -2199,10 +2203,10 @@ ar5k_ar5210_waitForBeaconDone(hal, phys_addr) AR5K_REG_WRITE(AR5K_AR5210_BCR, AR5K_AR5210_BCR_TQ1V | AR5K_AR5210_BCR_BDMAE); - return(AH_FALSE); + return (AH_FALSE); } - return(AH_TRUE); + return (AH_TRUE); } /* @@ -2213,7 +2217,7 @@ HAL_BOOL ar5k_ar5210_isInterruptPending(hal) struct ath_hal *hal; { - return(AR5K_REG_READ(AR5K_AR5210_INTPEND) == 0 ? AH_FALSE : AH_TRUE); + return (AR5K_REG_READ(AR5K_AR5210_INTPEND) == 0 ? AH_FALSE : AH_TRUE); } HAL_BOOL @@ -2223,9 +2227,9 @@ ar5k_ar5210_getPendingInterrupts(hal, interrupt_mask) { u_int32_t data; - if((data = AR5K_REG_READ(AR5K_AR5210_ISR)) == HAL_INT_NOCARD) { + if ((data = AR5K_REG_READ(AR5K_AR5210_ISR)) == HAL_INT_NOCARD) { *interrupt_mask = data; - return(AH_FALSE); + return (AH_FALSE); } /* @@ -2233,21 +2237,21 @@ ar5k_ar5210_getPendingInterrupts(hal, interrupt_mask) */ *interrupt_mask = (data & HAL_INT_COMMON) & hal->ah_imr; - if(data & (AR5K_AR5210_ISR_RXOK | AR5K_AR5210_ISR_RXERR)) + if (data & (AR5K_AR5210_ISR_RXOK | AR5K_AR5210_ISR_RXERR)) *interrupt_mask |= HAL_INT_RX; - if(data & (AR5K_AR5210_ISR_TXOK | AR5K_AR5210_ISR_TXERR)) + if (data & (AR5K_AR5210_ISR_TXOK | AR5K_AR5210_ISR_TXERR)) *interrupt_mask |= HAL_INT_TX; - if(data & AR5K_AR5210_ISR_FATAL) + if (data & AR5K_AR5210_ISR_FATAL) *interrupt_mask |= HAL_INT_FATAL; /* * Special interrupt handling (not catched by the driver) */ - if(((*interrupt_mask) & AR5K_AR5210_ISR_RXPHY) && + if (((*interrupt_mask) & AR5K_AR5210_ISR_RXPHY) && hal->ah_radar.r_enabled == AH_TRUE) ar5k_radar_alert(hal); - return(AH_TRUE); + return (AH_TRUE); } u_int32_t @@ -2255,7 +2259,7 @@ ar5k_ar5210_getInterrupts(hal) struct ath_hal *hal; { /* Return the interrupt mask stored previously */ - return(hal->ah_imr); + return (hal->ah_imr); } HAL_INT @@ -2279,13 +2283,13 @@ ar5k_ar5210_setInterrupts(hal, new_mask) */ int_mask = new_mask & HAL_INT_COMMON; - if(new_mask & HAL_INT_RX) + if (new_mask & HAL_INT_RX) int_mask |= AR5K_AR5210_IMR_RXOK | AR5K_AR5210_IMR_RXERR | AR5K_AR5210_IMR_RXORN; - if(new_mask & HAL_INT_TX) + if (new_mask & HAL_INT_TX) int_mask |= AR5K_AR5210_IMR_TXOK | AR5K_AR5210_IMR_TXERR | @@ -2299,7 +2303,7 @@ ar5k_ar5210_setInterrupts(hal, new_mask) /* ..re-enable interrupts */ AR5K_REG_WRITE(AR5K_AR5210_IER, AR5K_AR5210_IER_ENABLE); - return(old_mask); + return (old_mask); } /* @@ -2313,8 +2317,8 @@ ar5k_ar5210_get_capabilities(hal) /* * Get the value stored in the EEPROM */ - if(ar5k_ar5210_eeprom_init(hal) != 0) - return(AH_FALSE); + if (ar5k_ar5210_eeprom_init(hal) != 0) + return (AH_FALSE); /* Set number of supported TX queues */ hal->ah_capabilities.cap_queues.q_tx_num = AR5K_AR5210_TX_NUM_QUEUES; @@ -2331,7 +2335,7 @@ ar5k_ar5210_get_capabilities(hal) /* Set supported modes */ hal->ah_capabilities.cap_mode = HAL_MODE_11A | HAL_MODE_TURBO; - return(AH_TRUE); + return (AH_TRUE); } void @@ -2345,7 +2349,7 @@ ar5k_ar5210_radar_alert(hal, enable) */ AR5K_REG_WRITE(AR5K_AR5210_IER, AR5K_AR5210_IER_DISABLE); - if(enable == AH_TRUE) + if (enable == AH_TRUE) AR5K_REG_ENABLE_BITS(AR5K_AR5210_IMR, AR5K_AR5210_IMR_RXPHY); else @@ -2362,20 +2366,20 @@ ar5k_ar5210_regulation_domain(hal, write, regdomain) ieee80211_regdomain_t *regdomain; { /* Read current value */ - if(write != AH_TRUE) { + if (write != AH_TRUE) { memcpy(regdomain, &hal->ah_capabilities.cap_regdomain.reg_current, sizeof(ieee80211_regdomain_t)); - return(AH_TRUE); + return (AH_TRUE); } /* Try to write a new value */ memcpy(&hal->ah_capabilities.cap_regdomain.reg_current, regdomain, sizeof(ieee80211_regdomain_t)); - if(hal->ah_capabilities.cap_eeprom.ee_protect & + if (hal->ah_capabilities.cap_eeprom.ee_protect & AR5K_AR5210_EEPROM_PROTECT_128_191) - return(AH_FALSE); + return (AH_FALSE); hal->ah_capabilities.cap_eeprom.ee_regdomain = ar5k_regdomain_from_ieee(regdomain); @@ -2383,11 +2387,11 @@ ar5k_ar5210_regulation_domain(hal, write, regdomain) AR5K_PRINTF("writing new regulation domain to EEPROM: 0x%04x\n", hal->ah_capabilities.cap_eeprom.ee_regdomain); - if(ar5k_ar5210_eeprom_write(hal, AR5K_AR5210_EEPROM_REG_DOMAIN, - hal->ah_capabilities.cap_eeprom.ee_regdomain) != 0) - return(AH_FALSE); + if (ar5k_ar5210_eeprom_write(hal, AR5K_AR5210_EEPROM_REG_DOMAIN, + hal->ah_capabilities.cap_eeprom.ee_regdomain) != 0) + return (AH_FALSE); - return(AH_TRUE); + return (AH_TRUE); } /* @@ -2401,40 +2405,40 @@ ar5k_ar5210_eeprom_init(hal) int ret; /* Check if EEPROM is busy */ - if(ar5k_ar5210_eeprom_is_busy(hal) == AH_TRUE) - return(-EBUSY); + if (ar5k_ar5210_eeprom_is_busy(hal) == AH_TRUE) + return (EBUSY); /* * Read values from EEPROM and store them in the capability structure */ - if((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_MAGIC, - &hal->ah_capabilities.cap_eeprom.ee_magic)) != 0) - return(ret); + if ((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_MAGIC, + &hal->ah_capabilities.cap_eeprom.ee_magic)) != 0) + return (ret); - if(hal->ah_capabilities.cap_eeprom.ee_magic != + if (hal->ah_capabilities.cap_eeprom.ee_magic != AR5K_AR5210_EEPROM_MAGIC_VALUE) - return(-EFTYPE); + return (EFTYPE); - if((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_INFO_VERSION, - &hal->ah_capabilities.cap_eeprom.ee_version)) != 0) - return(ret); + if ((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_INFO_VERSION, + &hal->ah_capabilities.cap_eeprom.ee_version)) != 0) + return (ret); - if((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_PROTECT, - &hal->ah_capabilities.cap_eeprom.ee_protect)) != 0) - return(ret); + if ((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_PROTECT, + &hal->ah_capabilities.cap_eeprom.ee_protect)) != 0) + return (ret); - if((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_REG_DOMAIN, - &hal->ah_capabilities.cap_eeprom.ee_regdomain)) != 0) - return(ret); + if ((ret = ar5k_ar5210_eeprom_read(hal, AR5K_AR5210_EEPROM_REG_DOMAIN, + &hal->ah_capabilities.cap_eeprom.ee_regdomain)) != 0) + return (ret); - return(0); + return (0); } HAL_BOOL ar5k_ar5210_eeprom_is_busy(hal) struct ath_hal *hal; { - return(AR5K_REG_READ(AR5K_AR5210_CFG) & AR5K_AR5210_CFG_EEBS ? + return (AR5K_REG_READ(AR5K_AR5210_CFG) & AR5K_AR5210_CFG_EEBS ? AH_TRUE : AH_FALSE); } @@ -2454,19 +2458,19 @@ ar5k_ar5210_eeprom_read(hal, offset, data) */ (void)AR5K_REG_READ(AR5K_AR5210_EEPROM_BASE + (4 * offset)); - for(timeout = 10000; timeout > 0; timeout--) { + for (timeout = 10000; timeout > 0; timeout--) { AR5K_DELAY(1); status = AR5K_REG_READ(AR5K_AR5210_EEPROM_STATUS); - if(status & AR5K_AR5210_EEPROM_STAT_RDDONE) { - if(status & AR5K_AR5210_EEPROM_STAT_RDERR) - return(-EIO); + if (status & AR5K_AR5210_EEPROM_STAT_RDDONE) { + if (status & AR5K_AR5210_EEPROM_STAT_RDERR) + return (EIO); *data = (u_int16_t) (AR5K_REG_READ(AR5K_AR5210_EEPROM_RDATA) & 0xffff); - return(0); + return (0); } } - return(-ETIMEDOUT); + return (ETIMEDOUT); } int @@ -2485,17 +2489,16 @@ ar5k_ar5210_eeprom_write(hal, offset, data) */ AR5K_REG_WRITE(AR5K_AR5210_EEPROM_BASE + (4 * offset), data); - for(timeout = 10000; timeout > 0; timeout--) { + for (timeout = 10000; timeout > 0; timeout--) { AR5K_DELAY(1); status = AR5K_REG_READ(AR5K_AR5210_EEPROM_STATUS); - if(status & AR5K_AR5210_EEPROM_STAT_WRDONE) { - if(status & AR5K_AR5210_EEPROM_STAT_WRERR) - return(-EIO); - return(0); + if (status & AR5K_AR5210_EEPROM_STAT_WRDONE) { + if (status & AR5K_AR5210_EEPROM_STAT_WRERR) + return (EIO); + return (0); } } - return(-ETIMEDOUT); + return (ETIMEDOUT); } -#endif /* AR5K_SUPPORT_AR5210 */ |