* 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__
#include <linux/kernel.h>
#include <net/ieee80211_radiotap.h>
-struct iwl3945_priv;
-
/* Hardware specific file defines the PCI IDs table for that hardware module */
extern struct pci_device_id iwl3945_hw_card_ids[];
#define MAX_NUM_OF_TBS (20)
+/* One for each TFD */
struct iwl3945_tx_info {
struct ieee80211_tx_status status;
struct sk_buff *skb[MAX_NUM_OF_TBS];
/**
* struct iwl3945_tx_queue - Tx Queue for DMA
- * @need_update: need to update read/write index
- * @shed_retry: queue is HT AGG enabled
+ * @q: generic Rx/Tx queue descriptor
+ * @bd: base of circular buffer of TFDs
+ * @cmd: array of command/Tx buffers
+ * @dma_addr_cmd: physical address of cmd/tx buffer array
+ * @txb: array of per-TFD driver data
+ * @need_update: indicates need to update read/write index
*
- * Queue consists of circular buffer of BD's and required locking structures.
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
*/
struct iwl3945_tx_queue {
struct iwl3945_queue q;
dma_addr_t dma_addr_cmd;
struct iwl3945_tx_info *txb;
int need_update;
- int sched_retry;
int active;
};
s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
};
-/* Channel unlock period is 15 seconds. If no beacon or probe response
- * has been received within 15 seconds on a locked channel then the channel
- * remains locked. */
-#define TX_UNLOCK_PERIOD 15
-
-/* CSA lock period is 15 seconds. If a CSA has been received on a channel in
- * the last 15 seconds, the channel is locked */
-#define CSA_LOCK_PERIOD 15
/*
* One for each channel, holds all channel setup data
* Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
} __attribute__ ((packed));
+/**
+ * struct iwl3945_cmd
+ *
+ * For allocation of the command and tx queues, this establishes the overall
+ * size of the largest command we send to uCode, except for a scan command
+ * (which is relatively huge; space is allocated separately).
+ */
struct iwl3945_cmd {
struct iwl3945_cmd_meta meta;
struct iwl3945_cmd_header hdr;
};
};
-#ifdef CONFIG_IWL3945_HT
-#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
-#define HT_IE_MAX_AMSDU_SIZE_4K (0)
-#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
-
-struct sta_ht_info {
- u8 is_ht;
- u16 rx_mimo_ps_mode;
- u16 tx_mimo_ps_mode;
- u16 control_channel;
- u8 max_amsdu_size;
- u8 ampdu_factor;
- u8 mpdu_density;
- u8 operating_mode;
- u8 supported_chan_width;
- u8 extension_chan_offset;
- u8 is_green_field;
- u8 sgf;
- u8 supp_rates[16];
- u8 tx_chan_width;
- u8 chan_width_cap;
-};
-#endif /*CONFIG_IWL3945_HT */
-
#ifdef CONFIG_IWL3945_QOS
union iwl3945_qos_capabity {
struct list_head list;
};
+/**
+ * struct iwl4965_driver_hw_info
+ * @max_txq_num: Max # Tx queues supported
+ * @ac_queue_count: # Tx queues for EDCA Access Categories (AC)
+ * @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
+ * @rx_buffer_size:
+ * @max_rxq_log: Log-base-2 of max_rxq_size
+ * @max_stations:
+ * @bcast_sta_id:
+ * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
+ * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
+ */
struct iwl3945_driver_hw_info {
u16 max_txq_num;
u16 ac_queue_count;
dma_addr_t shared_phys;
};
-
-#define STA_FLG_RTS_MIMO_PROT_MSK __constant_cpu_to_le32(1 << 17)
-#define STA_FLG_AGG_MPDU_8US_MSK __constant_cpu_to_le32(1 << 18)
-#define STA_FLG_MAX_AGG_SIZE_POS (19)
-#define STA_FLG_MAX_AGG_SIZE_MSK __constant_cpu_to_le32(3 << 19)
-#define STA_FLG_FAT_EN_MSK __constant_cpu_to_le32(1 << 21)
-#define STA_FLG_MIMO_DIS_MSK __constant_cpu_to_le32(1 << 22)
-#define STA_FLG_AGG_MPDU_DENSITY_POS (23)
-#define STA_FLG_AGG_MPDU_DENSITY_MSK __constant_cpu_to_le32(7 << 23)
-#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
-#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
-
-
#define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
x->u.rx_frame.stats.payload + \
x->u.rx_frame.stats.phy_count))
struct ieee80211_hw *hw;
struct ieee80211_channel *ieee_channels;
struct ieee80211_rate *ieee_rates;
+ struct ieee80211_conf *cache_conf;
/* temporary frame storage list */
struct list_head free_frames;
/* Scan related variables */
unsigned long last_scan_jiffies;
+ unsigned long next_scan_jiffies;
unsigned long scan_start;
unsigned long scan_pass_start;
unsigned long scan_start_tsf;
u16 last_seq_num;
u16 last_frag_num;
unsigned long last_packet_time;
+
+ /* Hash table for finding stations in IBSS network */
struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
/* eeprom */