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linux-pinenote/drivers/net/wireless/p54/p54.h
Kalle Valo 97e93fcd86 p54: remove get_tx_stats() mac80211 op 
get_tx_stats() will be removed from mac80211.

p54 uses struct ieee80211_tx_queue_stats also internally, so create a new
identical struct p54_tx_queue_stats which the driver can use.

Compile-tested only.

Signed-off-by: Kalle Valo <kalle.valo@iki.fi>
Tested-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-02-08 16:51:01 -05:00

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C
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/*
* 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.
*/
#ifndef P54_H
#define P54_H
#ifdef CONFIG_P54_LEDS
#include <linux/leds.h>
#endif /* CONFIG_P54_LEDS */
#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
#define BR_CODE_MIN 0x80000000
#define BR_CODE_COMPONENT_ID 0x80000001
#define BR_CODE_COMPONENT_VERSION 0x80000002
#define BR_CODE_DEPENDENT_IF 0x80000003
#define BR_CODE_EXPOSED_IF 0x80000004
#define BR_CODE_DESCR 0x80000101
#define BR_CODE_MAX 0x8FFFFFFF
#define BR_CODE_END_OF_BRA 0xFF0000FF
#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF
struct bootrec {
__le32 code;
__le32 len;
u32 data[10];
} __packed;
/* Interface role definitions */
#define BR_INTERFACE_ROLE_SERVER 0x0000
#define BR_INTERFACE_ROLE_CLIENT 0x8000
#define BR_DESC_PRIV_CAP_WEP BIT(0)
#define BR_DESC_PRIV_CAP_TKIP BIT(1)
#define BR_DESC_PRIV_CAP_MICHAEL BIT(2)
#define BR_DESC_PRIV_CAP_CCX_CP BIT(3)
#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4)
#define BR_DESC_PRIV_CAP_AESCCMP BIT(5)
struct bootrec_desc {
__le16 modes;
__le16 flags;
__le32 rx_start;
__le32 rx_end;
u8 headroom;
u8 tailroom;
u8 tx_queues;
u8 tx_depth;
u8 privacy_caps;
u8 rx_keycache_size;
u8 time_size;
u8 padding;
u8 rates[16];
u8 padding2[4];
__le16 rx_mtu;
} __packed;
#define FW_FMAC 0x464d4143
#define FW_LM86 0x4c4d3836
#define FW_LM87 0x4c4d3837
#define FW_LM20 0x4c4d3230
struct bootrec_comp_id {
__le32 fw_variant;
} __packed;
struct bootrec_comp_ver {
char fw_version[24];
} __packed;
struct bootrec_end {
__le16 crc;
u8 padding[2];
u8 md5[16];
} __packed;
/* 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;
union {
void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
struct {
u32 extra_len;
};
};
};
#define P54_MAX_CTRL_FRAME_LEN 0x1000
#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \
do { \
queue.aifs = cpu_to_le16(ai_fs); \
queue.cwmin = cpu_to_le16(cw_min); \
queue.cwmax = cpu_to_le16(cw_max); \
queue.txop = cpu_to_le16(_txop); \
} while (0)
struct p54_edcf_queue_param {
__le16 aifs;
__le16 cwmin;
__le16 cwmax;
__le16 txop;
} __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
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 toggled;
unsigned int index;
unsigned int registered;
};
#endif /* CONFIG_P54_LEDS */
struct p54_tx_queue_stats {
unsigned int len;
unsigned int limit;
unsigned int count;
};
struct p54_common {
struct ieee80211_hw *hw;
struct ieee80211_vif *vif;
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_pending;
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;
spinlock_t tx_stats_lock;
struct p54_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];
struct ieee80211_supported_band *band_table[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;
bool powersave_override;
__le32 beacon_req_id;
struct completion beacon_comp;
/* cryptographic engine information */
u8 privacy_caps;
u8 rx_keycache_size;
unsigned long *used_rxkeys;
/* LED management */
#ifdef CONFIG_P54_LEDS
struct p54_led_dev leds[4];
struct delayed_work led_work;
#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;
struct mutex eeprom_mutex;
};
/* interfaces for the drivers */
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);
void p54_unregister_common(struct ieee80211_hw *dev);
#endif /* P54_H */
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