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ath5k: Fix bitmasks and typos for PCU Diagnostic register 

As reported by Ryan Niemi, some bitmasks in the register definition for the PCU
Diagnostic register (DIAG_SW) were missing a zero at the end. While at it fix
some typos and add more comments.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf 2010-09-27 13:02:40 +09:00 коммит произвёл John W. Linville
Родитель 28df897a42
Коммит eada7cad60
3 изменённых файлов: 18 добавлений и 19 удалений
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4
drivers/net/wireless/ath/ath5k/dma.c
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@ -244,7 +244,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
/* Force channel idle high */
AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5211,
AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
/* Wait a while and disable mechanism */
udelay(200);
@ -261,7 +261,7 @@ int ath5k_hw_stop_tx_dma(struct ath5k_hw *ah, unsigned int queue)
} while (--i && pending);
AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5211,
AR5K_DIAG_SW_CHANEL_IDLE_HIGH);
AR5K_DIAG_SW_CHANNEL_IDLE_HIGH);
}
/* Clear register */

4
drivers/net/wireless/ath/ath5k/phy.c
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@ -1257,7 +1257,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
* Disable beacons and RX/TX queues, wait
*/
AR5K_REG_ENABLE_BITS(ah, AR5K_DIAG_SW_5210,
AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
beacon = ath5k_hw_reg_read(ah, AR5K_BEACON_5210);
ath5k_hw_reg_write(ah, beacon & ~AR5K_BEACON_ENABLE, AR5K_BEACON_5210);
@ -1336,7 +1336,7 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
* Re-enable RX/TX and beacons
*/
AR5K_REG_DISABLE_BITS(ah, AR5K_DIAG_SW_5210,
AR5K_DIAG_SW_DIS_TX | AR5K_DIAG_SW_DIS_RX_5210);
AR5K_DIAG_SW_DIS_TX_5210 | AR5K_DIAG_SW_DIS_RX_5210);
ath5k_hw_reg_write(ah, beacon, AR5K_BEACON_5210);
return 0;

29
drivers/net/wireless/ath/ath5k/reg.h
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@ -1387,10 +1387,9 @@
/*
* PCU control register
* PCU Diagnostic register
*
* Only DIS_RX is used in the code, the rest i guess are
* for tweaking/diagnostics.
* Used for tweaking/diagnostics.
*/
#define AR5K_DIAG_SW_5210 0x8068 /* Register Address [5210] */
#define AR5K_DIAG_SW_5211 0x8048 /* Register Address [5211+] */
@ -1399,22 +1398,22 @@
#define AR5K_DIAG_SW_DIS_WEP_ACK 0x00000001 /* Disable ACKs if WEP key is invalid */
#define AR5K_DIAG_SW_DIS_ACK 0x00000002 /* Disable ACKs */
#define AR5K_DIAG_SW_DIS_CTS 0x00000004 /* Disable CTSs */
#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable encryption */
#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable decryption */
#define AR5K_DIAG_SW_DIS_TX 0x00000020 /* Disable transmit [5210] */
#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable recieve */
#define AR5K_DIAG_SW_DIS_ENC 0x00000008 /* Disable HW encryption */
#define AR5K_DIAG_SW_DIS_DEC 0x00000010 /* Disable HW decryption */
#define AR5K_DIAG_SW_DIS_TX_5210 0x00000020 /* Disable transmit [5210] */
#define AR5K_DIAG_SW_DIS_RX_5210 0x00000040 /* Disable receive */
#define AR5K_DIAG_SW_DIS_RX_5211 0x00000020
#define AR5K_DIAG_SW_DIS_RX (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_DIS_RX_5210 : AR5K_DIAG_SW_DIS_RX_5211)
#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* Loopback (i guess it goes with DIS_TX) [5210] */
#define AR5K_DIAG_SW_LOOP_BACK_5210 0x00000080 /* TX Data Loopback (i guess it goes with DIS_TX) [5210] */
#define AR5K_DIAG_SW_LOOP_BACK_5211 0x00000040
#define AR5K_DIAG_SW_LOOP_BACK (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_LOOP_BACK_5210 : AR5K_DIAG_SW_LOOP_BACK_5211)
#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Corrupted FCS */
#define AR5K_DIAG_SW_CORR_FCS_5210 0x00000100 /* Generate invalid TX FCS */
#define AR5K_DIAG_SW_CORR_FCS_5211 0x00000080
#define AR5K_DIAG_SW_CORR_FCS (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_CORR_FCS_5210 : AR5K_DIAG_SW_CORR_FCS_5211)
#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Dump channel info */
#define AR5K_DIAG_SW_CHAN_INFO_5210 0x00000200 /* Add 56 bytes of channel info before the frame data in the RX buffer */
#define AR5K_DIAG_SW_CHAN_INFO_5211 0x00000100
#define AR5K_DIAG_SW_CHAN_INFO (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
@ -1426,17 +1425,17 @@
#define AR5K_DIAG_SW_SCVRAM_SEED 0x0003f800 /* [5210] */
#define AR5K_DIAG_SW_SCRAM_SEED_M 0x0001fc00 /* Scrambler seed mask */
#define AR5K_DIAG_SW_SCRAM_SEED_S 10
#define AR5K_DIAG_SW_DIS_SEQ_INC 0x00040000 /* Disable seqnum increment (?)[5210] */
#define AR5K_DIAG_SW_DIS_SEQ_INC_5210 0x00040000 /* Disable seqnum increment (?)[5210] */
#define AR5K_DIAG_SW_FRAME_NV0_5210 0x00080000
#define AR5K_DIAG_SW_FRAME_NV0_5211 0x00020000 /* Accept frames of non-zero protocol number */
#define AR5K_DIAG_SW_FRAME_NV0 (ah->ah_version == AR5K_AR5210 ? \
AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
#define AR5K_DIAG_SW_OBSPT_M 0x000c0000 /* Observation point select (?) */
#define AR5K_DIAG_SW_OBSPT_S 18
#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x0010000 /* Force RX Clear high */
#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x0020000 /* Ignore virtual carrier sense */
#define AR5K_DIAG_SW_CHANEL_IDLE_HIGH 0x0040000 /* Force channel idle high */
#define AR5K_DIAG_SW_PHEAR_ME 0x0080000 /* ??? */
#define AR5K_DIAG_SW_RX_CLEAR_HIGH 0x00100000 /* Ignore carrier sense */
#define AR5K_DIAG_SW_IGNORE_CARR_SENSE 0x00200000 /* Ignore virtual carrier sense */
#define AR5K_DIAG_SW_CHANNEL_IDLE_HIGH 0x00400000 /* Force channel idle high */
#define AR5K_DIAG_SW_PHEAR_ME 0x00800000 /* ??? */
/*
* TSF (clock) register (lower 32 bits)