| /* |
| * 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 CPTCFG_P54_LEDS |
| #include <linux/leds.h> |
| #endif /* CPTCFG_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[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 CPTCFG_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 /* CPTCFG_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[IEEE80211_NUM_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 CPTCFG_P54_LEDS |
| struct p54_led_dev leds[4]; |
| struct delayed_work led_work; |
| #endif /* CPTCFG_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 */ |
