diff options
| author | David S. Miller <davem@davemloft.net> | 2009-10-29 02:47:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-29 02:47:13 -0700 |
| commit | ed3f2e40f3d438f4a1ec0a898173116cb26f106a (patch) | |
| tree | f50e1c5f5f3511539084d9529e592e3fb0352607 /drivers/net/wireless/ath/ath5k/reg.h | |
| parent | fb699dfd426a189fe33b91586c15176a75c8aed0 (diff) | |
| parent | bd6b4442ff3cee73f73987cf0c0e66ea677aa075 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/reg.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/reg.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath5k/reg.h b/drivers/net/wireless/ath/ath5k/reg.h index 64227abe3c2..4cb9c5df9f4 100644 --- a/drivers/net/wireless/ath/ath5k/reg.h +++ b/drivers/net/wireless/ath/ath5k/reg.h @@ -2033,17 +2033,14 @@ #define AR5K_PHY_AGCCTL_NF_NOUPDATE 0x00020000 /* Don't update nf automaticaly */ /* - * PHY noise floor status register + * PHY noise floor status register (CCA = Clear Channel Assessment) */ #define AR5K_PHY_NF 0x9864 /* Register address */ -#define AR5K_PHY_NF_M 0x000001ff /* Noise floor mask */ -#define AR5K_PHY_NF_ACTIVE 0x00000100 /* Noise floor calibration still active */ -#define AR5K_PHY_NF_RVAL(_n) (((_n) >> 19) & AR5K_PHY_NF_M) -#define AR5K_PHY_NF_AVAL(_n) (-((_n) ^ AR5K_PHY_NF_M) + 1) -#define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9)) +#define AR5K_PHY_NF_M 0x000001ff /* Noise floor, written to hardware in 1/2 dBm units */ +#define AR5K_PHY_NF_SVAL(_n) (((_n) & AR5K_PHY_NF_M) | (1 << 9)) #define AR5K_PHY_NF_THRESH62 0x0007f000 /* Thresh62 -check ANI patent- (field) */ #define AR5K_PHY_NF_THRESH62_S 12 -#define AR5K_PHY_NF_MINCCA_PWR 0x0ff80000 /* ??? */ +#define AR5K_PHY_NF_MINCCA_PWR 0x0ff80000 /* Minimum measured noise level, read from hardware in 1 dBm units */ #define AR5K_PHY_NF_MINCCA_PWR_S 19 /* |