diff options
| author | Bruno Randolf <br1@einfach.org> | 2010-06-16 19:12:17 +0900 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-16 14:59:05 -0400 |
| commit | 03417bc605ef03cd851f13e36581cf2e1304755d (patch) | |
| tree | 10f0778ae159f8744ef2644d6f522429e750aa1f /drivers/net/wireless/ath/ath5k/desc.c | |
| parent | 62412a8f0ded6e5741c67c24f9e7c5b2bc33e042 (diff) | |
ath5k: review and add comments for descriptors
I carefully reviewed desh.h against the HAL sources. Added comments and made
differences between 5210, 5211 and 5212 more clear by adding _521x to the
defines which are specific to that chipset. Renamed some defines. No functional
changes.
Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/desc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/desc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath5k/desc.c b/drivers/net/wireless/ath/ath5k/desc.c index eb1427ce6cb..41a490e4968 100644 --- a/drivers/net/wireless/ath/ath5k/desc.c +++ b/drivers/net/wireless/ath/ath5k/desc.c @@ -95,10 +95,10 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, * XXX: I only found that on 5210 code, does it work on 5211 ? */ if (ah->ah_version == AR5K_AR5210) { - if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN) + if (hdr_len & ~AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210) return -EINVAL; tx_ctl->tx_control_0 |= - AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN); + AR5K_REG_SM(hdr_len, AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210); } /*Differences between 5210-5211*/ @@ -114,7 +114,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, } tx_ctl->tx_control_0 |= - AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE) | + AR5K_REG_SM(frame_type, AR5K_2W_TX_DESC_CTL0_FRAME_TYPE_5210) | AR5K_REG_SM(tx_rate0, AR5K_2W_TX_DESC_CTL0_XMIT_RATE); } else { @@ -123,7 +123,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, AR5K_REG_SM(antenna_mode, AR5K_2W_TX_DESC_CTL0_ANT_MODE_XMIT); tx_ctl->tx_control_1 |= - AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE); + AR5K_REG_SM(type, AR5K_2W_TX_DESC_CTL1_FRAME_TYPE_5211); } #define _TX_FLAGS(_c, _flag) \ if (flags & AR5K_TXDESC_##_flag) { \ @@ -147,7 +147,7 @@ ath5k_hw_setup_2word_tx_desc(struct ath5k_hw *ah, struct ath5k_desc *desc, AR5K_2W_TX_DESC_CTL0_ENCRYPT_KEY_VALID; tx_ctl->tx_control_1 |= AR5K_REG_SM(key_index, - AR5K_2W_TX_DESC_CTL1_ENCRYPT_KEY_INDEX); + AR5K_2W_TX_DESC_CTL1_ENC_KEY_IDX); } /* @@ -156,7 +156,7 @@ 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_ctl->tx_control_1 |= rtscts_duration & - AR5K_2W_TX_DESC_CTL1_RTS_DURATION; + AR5K_2W_TX_DESC_CTL1_RTS_DURATION_5210; return 0; } @@ -255,7 +255,7 @@ static int ath5k_hw_setup_4word_tx_desc(struct ath5k_hw *ah, if (key_index != AR5K_TXKEYIX_INVALID) { 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); + AR5K_4W_TX_DESC_CTL1_ENCRYPT_KEY_IDX); } /* @@ -409,11 +409,11 @@ static int ath5k_hw_proc_4word_tx_status(struct ath5k_hw *ah, ts->ts_rssi = AR5K_REG_MS(tx_status->tx_status_1, AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH); ts->ts_antenna = (tx_status->tx_status_1 & - AR5K_DESC_TX_STATUS1_XMIT_ANTENNA) ? 2 : 1; + AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212) ? 2 : 1; ts->ts_status = 0; ts->ts_final_idx = AR5K_REG_MS(tx_status->tx_status_1, - AR5K_DESC_TX_STATUS1_FINAL_TS_INDEX); + AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212); /* The longretry counter has the number of un-acked retries * for the final rate. To get the total number of retries @@ -527,7 +527,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, rs->rs_rate = AR5K_REG_MS(rx_status->rx_status_0, AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE); rs->rs_antenna = AR5K_REG_MS(rx_status->rx_status_0, - AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANTENNA); + AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5211); 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 */ @@ -555,7 +555,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah, rs->rs_status |= AR5K_RXERR_CRC; if (rx_status->rx_status_1 & - AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN) + AR5K_5210_RX_DESC_STATUS1_FIFO_OVERRUN_5210) rs->rs_status |= AR5K_RXERR_FIFO; if (rx_status->rx_status_1 & |