diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-01-15 13:43:37 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-19 16:25:11 -0500 |
| commit | 2be76703a3afb281155894ac52d34f7f5d736633 (patch) | |
| tree | 2eccad07339ac4d116cde6d3d9c710ead048b42a /drivers/net/wireless/iwlwifi/iwl-dev.h | |
| parent | 937c397eb633b804d9a806d08c395ecfc42b1fec (diff) | |
iwlwifi: set interrupt coalescing timer range and default
For interrupt coalescing timer, the CSR_INT_COALESCING is an 8 bit
register in 32-usec unit, the range can go from 0x00 - 0xFF. set the
range and default timeout value for both calibration mode and operation mode.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 63e45cd3f63..251eb737860 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1011,6 +1011,21 @@ struct iwl_event_log { int wraps_more_count; }; +/* + * host interrupt timeout value + * used with setting interrupt coalescing timer + * the CSR_INT_COALESCING is an 8 bit register in 32-usec unit + * + * default interrupt coalescing timer is 64 x 32 = 2048 usecs + * default interrupt coalescing calibration timer is 16 x 32 = 512 usecs + */ +#define IWL_HOST_INT_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_TIMEOUT_DEF (0x40) +#define IWL_HOST_INT_TIMEOUT_MIN (0x0) +#define IWL_HOST_INT_CALIB_TIMEOUT_MAX (0xFF) +#define IWL_HOST_INT_CALIB_TIMEOUT_DEF (0x10) +#define IWL_HOST_INT_CALIB_TIMEOUT_MIN (0x0) + struct iwl_priv { /* ieee device used by generic ieee processing code */ |