From 2be76703a3afb281155894ac52d34f7f5d736633 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 15 Jan 2010 13:43:37 -0800 Subject: 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 Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-dev.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h') 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 */ -- cgit v1.2.3