From fcd427bbba10fc315d1c958b85bba74448db4eb4 Mon Sep 17 00:00:00 2001 From: Ben Cahill Date: Thu, 29 Nov 2007 11:10:00 +0800 Subject: iwlwifi: move HT_IE_EXT_CHANNEL_* driver definitions to iwl-4965.h Move HT_IE_EXT_CHANNEL_* driver definitions to iwl-4965.h Add comments to guide .h file usage (hw/api/driver definitions) Minor comment cleanup Signed-off-by: Ben Cahill Signed-off-by: Zhu Yi Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 35 +++++++++++++++--------------- 1 file changed, 17 insertions(+), 18 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-hw.h') diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 962aef2f1ef..3c09225c662 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -60,6 +60,11 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ +/* + * Please use this file (iwl-4965-hw.h) only for hardware-related definitions. + * Use iwl-4965-commands.h for uCode API definitions. + * Use iwl-4965.h for driver implementation definitions. + */ #ifndef __iwl_4965_hw_h__ #define __iwl_4965_hw_h__ @@ -77,9 +82,7 @@ /* Tx rates */ #define IWL_CCK_RATES 4 #define IWL_OFDM_RATES 8 - #define IWL_HT_RATES 16 - #define IWL_MAX_RATES (IWL_CCK_RATES+IWL_OFDM_RATES+IWL_HT_RATES) /* Time constants */ @@ -449,8 +452,6 @@ struct iwl4965_eeprom { */ #define CSR_HW_REV_WA_REG (CSR_BASE+0x22C) -#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) - /* interrupt flags in INTA, set by uCode or hardware (e.g. dma), * acknowledged (reset) by host writing "1" to flagged bits. */ #define CSR_INT_BIT_FH_RX (1<<31) /* Rx DMA, cmd responses, FH_INT[17:16] */ @@ -592,17 +593,12 @@ struct iwl4965_eeprom { #define FH_TSSR_CBB_BASE (FH_TSSR_TABLE+0x000) #define FH_TSSR_MSG_CONFIG (FH_TSSR_TABLE+0x008) #define FH_TSSR_TX_STATUS (FH_TSSR_TABLE+0x010) -/* 18 - reserved */ -/* card static random access memory (SRAM) for processor data and instructs */ -#define RTC_INST_LOWER_BOUND (0x000000) -#define RTC_DATA_LOWER_BOUND (0x800000) #define HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED (0x00000004) #define TFD_QUEUE_SIZE_MAX (256) -/* spectrum and channel data structures */ #define IWL_NUM_SCAN_RATES (2) #define IWL_DEFAULT_TX_RETRY 15 @@ -623,17 +619,26 @@ struct iwl4965_eeprom { #define RX_FREE_BUFFERS 64 #define RX_LOW_WATERMARK 8 - +/* Size of one Rx buffer in host DRAM */ #define IWL_RX_BUF_SIZE (4 * 1024) -#define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE + +/* Sizes and addresses for instruction and data memory (SRAM) in + * 4965's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ +#define RTC_INST_LOWER_BOUND (0x000000) #define KDR_RTC_INST_UPPER_BOUND (0x018000) + +#define RTC_DATA_LOWER_BOUND (0x800000) #define KDR_RTC_DATA_UPPER_BOUND (0x80A000) + #define KDR_RTC_INST_SIZE (KDR_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) #define KDR_RTC_DATA_SIZE (KDR_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) #define IWL_MAX_INST_SIZE KDR_RTC_INST_SIZE #define IWL_MAX_DATA_SIZE KDR_RTC_DATA_SIZE +/* Size of uCode instruction memory in bootstrap state machine */ +#define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE + static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) { return (addr >= RTC_DATA_LOWER_BOUND) && @@ -641,13 +646,6 @@ static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) } /********************* START TXPOWER *****************************************/ -enum { - HT_IE_EXT_CHANNEL_NONE = 0, - HT_IE_EXT_CHANNEL_ABOVE, - HT_IE_EXT_CHANNEL_INVALID, - HT_IE_EXT_CHANNEL_BELOW, - HT_IE_EXT_CHANNEL_MAX -}; enum { CALIB_CH_GROUP_1 = 0, @@ -812,6 +810,7 @@ enum { #define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER (0x00000C00) #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI (0x00000100) #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI (0x00000200) +#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM (0x00200000) static inline u8 iwl4965_hw_get_rate(__le32 rate_n_flags) { -- cgit v1.2.3