279 lines
6.0 KiB
C
279 lines
6.0 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0-only */
|
||
|
/*
|
||
|
* 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.
|
||
|
*/
|
||
|
|
||
|
#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_db_entry {
|
||
|
u16 freq;
|
||
|
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[];
|
||
|
};
|
||
|
|
||
|
#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;
|
||
|
bool registered;
|
||
|
|
||
|
/* 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;
|
||
|
struct p54_rssi_db_entry *cur_rssi;
|
||
|
struct ieee80211_channel *curchan;
|
||
|
struct survey_info *survey;
|
||
|
unsigned int chan_num;
|
||
|
struct completion stat_comp;
|
||
|
bool update_stats;
|
||
|
struct {
|
||
|
unsigned int timestamp;
|
||
|
unsigned int cached_cca;
|
||
|
unsigned int cached_tx;
|
||
|
unsigned int cached_rssi;
|
||
|
u64 active;
|
||
|
u64 cca;
|
||
|
u64 tx;
|
||
|
u64 rssi;
|
||
|
} survey_raw;
|
||
|
|
||
|
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_cal_database *rssi_db;
|
||
|
struct ieee80211_supported_band *band_table[NUM_NL80211_BANDS];
|
||
|
|
||
|
/* BBP/MAC state */
|
||
|
u8 mac_addr[ETH_ALEN];
|
||
|
u8 bssid[ETH_ALEN];
|
||
|
u8 mc_maclist[4][ETH_ALEN];
|
||
|
u16 wakeup_timer;
|
||
|
unsigned int filter_flags;
|
||
|
int mc_maclist_num;
|
||
|
int mode;
|
||
|
u32 tsf_low32, tsf_high32;
|
||
|
u32 basic_rate_mask;
|
||
|
u16 aid;
|
||
|
u8 coverage_class;
|
||
|
bool phy_idle;
|
||
|
bool phy_ps;
|
||
|
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 */
|