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#ifndef P54_H
#define P54_H
/*
* Shared defines for all mac80211 Prism54 code
*
* Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
*
* Based on the islsm (softmac prism54) driver, which is:
* Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifdef CONFIG_P54_LEDS
#include <linux/leds.h>
#endif /* CONFIG_P54_LEDS */
enum p54_control_frame_types {
P54_CONTROL_TYPE_SETUP = 0,
P54_CONTROL_TYPE_SCAN,
P54_CONTROL_TYPE_TRAP,
P54_CONTROL_TYPE_DCFINIT,
P54_CONTROL_TYPE_RX_KEYCACHE,
P54_CONTROL_TYPE_TIM,
P54_CONTROL_TYPE_PSM,
P54_CONTROL_TYPE_TXCANCEL,
P54_CONTROL_TYPE_TXDONE,
P54_CONTROL_TYPE_BURST,
P54_CONTROL_TYPE_STAT_READBACK,
P54_CONTROL_TYPE_BBP,
P54_CONTROL_TYPE_EEPROM_READBACK,
P54_CONTROL_TYPE_LED,
P54_CONTROL_TYPE_GPIO,
P54_CONTROL_TYPE_TIMER,
P54_CONTROL_TYPE_MODULATION,
P54_CONTROL_TYPE_SYNTH_CONFIG,
P54_CONTROL_TYPE_DETECTOR_VALUE,
P54_CONTROL_TYPE_XBOW_SYNTH_CFG,
P54_CONTROL_TYPE_CCE_QUIET,
P54_CONTROL_TYPE_PSM_STA_UNLOCK,
P54_CONTROL_TYPE_PCS,
P54_CONTROL_TYPE_BT_BALANCER = 28,
P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30,
P54_CONTROL_TYPE_ARPTABLE = 31,
P54_CONTROL_TYPE_BT_OPTIONS = 35
};
/* provide 16 bytes for the transport back-end */
#define P54_TX_INFO_DATA_SIZE 16
/* stored in ieee80211_tx_info's rate_driver_data */
struct p54_tx_info {
u32 start_addr;
u32 end_addr;
void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
};
#define P54_MAX_CTRL_FRAME_LEN 0x1000
#define P54_HDR_FLAG_CONTROL BIT(15)
#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0))
struct p54_hdr {
__le16 flags;
__le16 len;
__le32 req_id;
__le16 type; /* enum p54_control_frame_types */
u8 rts_tries;
u8 tries;
u8 data[0];
} __attribute__ ((packed));
#define FREE_AFTER_TX(skb) \
((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \
flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET))
struct p54_edcf_queue_param {
__le16 aifs;
__le16 cwmin;
__le16 cwmax;
__le16 txop;
} __attribute__ ((packed));
struct p54_rssi_linear_approximation {
s16 mul;
s16 add;
s16 longbow_unkn;
s16 longbow_unk2;
};
struct p54_cal_database {
size_t entries;
size_t entry_size;
size_t offset;
size_t len;
u8 data[0];
};
#define EEPROM_READBACK_LEN 0x3fc
#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
#define FW_FMAC 0x464d4143
#define FW_LM86 0x4c4d3836
#define FW_LM87 0x4c4d3837
#define FW_LM20 0x4c4d3230
enum fw_state {
FW_STATE_OFF,
FW_STATE_BOOTING,
FW_STATE_READY,
FW_STATE_RESET,
FW_STATE_RESETTING,
};
#ifdef CONFIG_P54_LEDS
#define P54_LED_MAX_NAME_LEN 31
struct p54_led_dev {
struct ieee80211_hw *hw_dev;
struct led_classdev led_dev;
char name[P54_LED_MAX_NAME_LEN + 1];
unsigned int index;
unsigned int registered;
};
#endif /* CONFIG_P54_LEDS */
struct p54_common {
struct ieee80211_hw *hw;
void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb);
int (*open)(struct ieee80211_hw *dev);
void (*stop)(struct ieee80211_hw *dev);
struct sk_buff_head tx_queue;
struct mutex conf_mutex;
/* memory management (as seen by the firmware) */
u32 rx_start;
u32 rx_end;
u16 rx_mtu;
u8 headroom;
u8 tailroom;
/* firmware/hardware info */
unsigned int tx_hdr_len;
unsigned int fw_var;
unsigned int fw_interface;
u8 version;
/* (e)DCF / QOS state */
bool use_short_slot;
struct ieee80211_tx_queue_stats tx_stats[8];
struct p54_edcf_queue_param qos_params[8];
/* Radio data */
u16 rxhw;
u8 rx_diversity_mask;
u8 tx_diversity_mask;
unsigned int output_power;
int noise;
/* calibration, output power limit and rssi<->dBm conversation data */
struct pda_iq_autocal_entry *iq_autocal;
unsigned int iq_autocal_len;
struct p54_cal_database *curve_data;
struct p54_cal_database *output_limit;
struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS];
/* BBP/MAC state */
u8 mac_addr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u16 wakeup_timer;
unsigned int filter_flags;
int mode;
u32 tsf_low32, tsf_high32;
u32 basic_rate_mask;
u16 aid;
struct sk_buff *cached_beacon;
/* cryptographic engine information */
u8 privacy_caps;
u8 rx_keycache_size;
/* LED management */
#ifdef CONFIG_P54_LEDS
struct p54_led_dev assoc_led;
struct p54_led_dev tx_led;
#endif /* CONFIG_P54_LEDS */
u16 softled_state; /* bit field of glowing LEDs */
/* statistics */
struct ieee80211_low_level_stats stats;
struct delayed_work work;
/* eeprom handling */
void *eeprom;
struct completion eeprom_comp;
};
int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb);
void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb);
int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw);
int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len);
int p54_read_eeprom(struct ieee80211_hw *dev);
struct ieee80211_hw *p54_init_common(size_t priv_data_len);
int p54_register_common(struct ieee80211_hw *dev, struct device *pdev);
void p54_free_common(struct ieee80211_hw *dev);
#endif /* P54_H */
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