---

yaml --- r: 79058 b: refs/heads/master c: fcd427b h: refs/heads/master v: v3
git-mirror · Jan 28, 2008 · 7697711 · 7697711
1 parent 7c83f1a
commit 7697711
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Showing 7 changed files with 69 additions and 40 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 14519a0b46085db68e610147098d03386c34801f
+refs/heads/master: fcd427bbba10fc315d1c958b85bba74448db4eb4
diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/trunk/drivers/net/wireless/iwlwifi/iwl-3945-commands.h
@@ -60,6 +60,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-3945-commands.h) only for uCode API definitions.
+ * Please use iwl-3945-hw.h for hardware-related definitions.
+ * Please use iwl-3945.h for driver implementation definitions.
+ */
 
 #ifndef __iwl_3945_commands_h__
 #define __iwl_3945_commands_h__

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/trunk/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -60,6 +60,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-3945-hw.h) only for hardware-related definitions.
+ * Please use iwl-3945-commands.h for uCode API definitions.
+ * Please use iwl-3945.h for driver implementation definitions.
+ */
 
 #ifndef __iwl_3945_hw__
 #define __iwl_3945_hw__
@@ -73,9 +78,7 @@
 /* Tx rates */
 #define IWL_CCK_RATES 4
 #define IWL_OFDM_RATES 8
-
 #define IWL_HT_RATES 0
-
 #define IWL_MAX_RATES  (IWL_CCK_RATES+IWL_OFDM_RATES+IWL_HT_RATES)
 
 /* Time constants */
@@ -545,11 +548,6 @@ struct iwl3945_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)
 
 
 /* DBM */
@@ -618,7 +616,6 @@ struct iwl3945_eeprom {
 #define TFD_QUEUE_MAX           6
 #define TFD_QUEUE_SIZE_MAX      (256)
 
-/* spectrum and channel data structures */
 #define IWL_NUM_SCAN_RATES         (2)
 
 #define IWL_DEFAULT_TX_RETRY  15
@@ -634,11 +631,6 @@ struct iwl3945_eeprom {
 
 #define U32_PAD(n)		((4-(n))&0x3)
 
-/*
- * Generic queue structure
- *
- * Contains common data for Rx and Tx queues
- */
 #define TFD_CTL_COUNT_SET(n)       (n<<24)
 #define TFD_CTL_COUNT_GET(ctl)     ((ctl>>24) & 7)
 #define TFD_CTL_PAD_SET(n)         (n<<28)
@@ -656,18 +648,26 @@ struct iwl3945_eeprom {
 #define RX_FREE_BUFFERS 64
 #define RX_LOW_WATERMARK 8
 
-
+/* Size of one Rx buffer in host DRAM */
 #define IWL_RX_BUF_SIZE 3000
-/* card static random access memory (SRAM) for processor data and instructs */
+
+/* Sizes and addresses for instruction and data memory (SRAM) in
+ * 3945's embedded processor.  Driver access is via HBUS_TARG_MEM_* regs. */
+#define RTC_INST_LOWER_BOUND			(0x000000)
 #define ALM_RTC_INST_UPPER_BOUND		(0x014000)
+
+#define RTC_DATA_LOWER_BOUND			(0x800000)
 #define ALM_RTC_DATA_UPPER_BOUND		(0x808000)
 
 #define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND)
 #define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND)
 
-#define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
 #define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE
 #define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE
+
+/* Size of uCode instruction memory in bootstrap state machine */
+#define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE
+
 #define IWL_MAX_NUM_QUEUES	8
 
 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr)

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h b/trunk/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -23,6 +23,11 @@
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-3945.h) for driver implementation definitions.
+ * Please use iwl-3945-commands.h for uCode API definitions.
+ * Please use iwl-3945-hw.h for hardware-related definitions.
+ */
 
 #ifndef __iwl_3945_h__
 #define __iwl_3945_h__

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/trunk/drivers/net/wireless/iwlwifi/iwl-4965-commands.h
@@ -60,6 +60,11 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-4965-commands.h) only for uCode API definitions.
+ * Please use iwl-4965-hw.h for hardware-related definitions.
+ * Please use iwl-4965.h for driver implementation definitions.
+ */
 
 #ifndef __iwl4965_commands_h__
 #define __iwl4965_commands_h__

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/trunk/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
@@ -623,31 +619,33 @@ 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) &&
 	       (addr < KDR_RTC_DATA_UPPER_BOUND);
 }
 
 /********************* 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)
 {

diff --git a/trunk/drivers/net/wireless/iwlwifi/iwl-4965.h b/trunk/drivers/net/wireless/iwlwifi/iwl-4965.h
@@ -23,6 +23,12 @@
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
+/*
+ * Please use this file (iwl-4965.h) for driver implementation definitions.
+ * Please use iwl-4965-commands.h for uCode API definitions.
+ * Please use iwl-4965-hw.h for hardware-related definitions.
+ */
+
 #ifndef __iwl_4965_h__
 #define __iwl_4965_h__
 
@@ -192,6 +198,15 @@ struct iwl4965_scan_power_info {
 	s8 requested_power;	/* scan pwr (dBm) requested for chnl/rate */
 };
 
+/* For fat_extension_channel */
+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
+};
+
 /*
  * One for each channel, holds all channel setup data
  * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
@@ -202,14 +217,14 @@ struct iwl4965_scan_power_info {
 struct iwl4965_channel_info {
 	struct iwl4965_channel_tgd_info tgd;
 	struct iwl4965_channel_tgh_info tgh;
-	struct iwl4965_eeprom_channel eeprom;	/* EEPROM regulatory limit */
-	struct iwl4965_eeprom_channel fat_eeprom;	/* EEPROM regulatory limit for
-						 * FAT channel */
+	struct iwl4965_eeprom_channel eeprom;	  /* EEPROM regulatory limit */
+	struct iwl4965_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
+						   * FAT channel */
 
 	u8 channel;	  /* channel number */
 	u8 flags;	  /* flags copied from EEPROM */
 	s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
-	s8 curr_txpow;	  /* (dBm) regulatory/spectrum/user (not h/w) */
+	s8 curr_txpow;	  /* (dBm) regulatory/spectrum/user (not h/w) limit */
 	s8 min_power;	  /* always 0 */
 	s8 scan_power;	  /* (dBm) regul. eeprom, direct scans, any rate */
 
@@ -228,7 +243,7 @@ struct iwl4965_channel_info {
 	s8 fat_min_power;	/* always 0 */
 	s8 fat_scan_power;	/* (dBm) eeprom, direct scans, any rate */
 	u8 fat_flags;		/* flags copied from EEPROM */
-	u8 fat_extension_channel;
+	u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
 
 	/* Radio/DSP gain settings for each scan rate, for directed scans. */
 	struct iwl4965_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];