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278 lines
6.0 KiB
278 lines
6.0 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Shared defines for all mac80211 Prism54 code |
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* |
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* Copyright (c) 2006, Michael Wu <[email protected]> |
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* |
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* Based on the islsm (softmac prism54) driver, which is: |
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* Copyright 2004-2006 Jean-Baptiste Note <[email protected]>, et al. |
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*/ |
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#ifndef P54_H |
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#define P54_H |
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#ifdef CONFIG_P54_LEDS |
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#include <linux/leds.h> |
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#endif /* CONFIG_P54_LEDS */ |
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#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 |
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#define BR_CODE_MIN 0x80000000 |
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#define BR_CODE_COMPONENT_ID 0x80000001 |
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#define BR_CODE_COMPONENT_VERSION 0x80000002 |
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#define BR_CODE_DEPENDENT_IF 0x80000003 |
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#define BR_CODE_EXPOSED_IF 0x80000004 |
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#define BR_CODE_DESCR 0x80000101 |
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#define BR_CODE_MAX 0x8FFFFFFF |
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#define BR_CODE_END_OF_BRA 0xFF0000FF |
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#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF |
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struct bootrec { |
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__le32 code; |
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__le32 len; |
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u32 data[10]; |
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} __packed; |
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/* Interface role definitions */ |
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#define BR_INTERFACE_ROLE_SERVER 0x0000 |
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#define BR_INTERFACE_ROLE_CLIENT 0x8000 |
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#define BR_DESC_PRIV_CAP_WEP BIT(0) |
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#define BR_DESC_PRIV_CAP_TKIP BIT(1) |
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#define BR_DESC_PRIV_CAP_MICHAEL BIT(2) |
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#define BR_DESC_PRIV_CAP_CCX_CP BIT(3) |
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#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) |
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#define BR_DESC_PRIV_CAP_AESCCMP BIT(5) |
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struct bootrec_desc { |
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__le16 modes; |
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__le16 flags; |
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__le32 rx_start; |
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__le32 rx_end; |
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u8 headroom; |
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u8 tailroom; |
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u8 tx_queues; |
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u8 tx_depth; |
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u8 privacy_caps; |
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u8 rx_keycache_size; |
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u8 time_size; |
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u8 padding; |
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u8 rates[16]; |
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u8 padding2[4]; |
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__le16 rx_mtu; |
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} __packed; |
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#define FW_FMAC 0x464d4143 |
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#define FW_LM86 0x4c4d3836 |
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#define FW_LM87 0x4c4d3837 |
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#define FW_LM20 0x4c4d3230 |
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struct bootrec_comp_id { |
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__le32 fw_variant; |
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} __packed; |
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struct bootrec_comp_ver { |
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char fw_version[24]; |
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} __packed; |
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struct bootrec_end { |
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__le16 crc; |
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u8 padding[2]; |
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u8 md5[16]; |
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} __packed; |
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/* provide 16 bytes for the transport back-end */ |
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#define P54_TX_INFO_DATA_SIZE 16 |
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/* stored in ieee80211_tx_info's rate_driver_data */ |
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struct p54_tx_info { |
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u32 start_addr; |
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u32 end_addr; |
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union { |
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void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; |
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struct { |
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u32 extra_len; |
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}; |
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}; |
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}; |
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#define P54_MAX_CTRL_FRAME_LEN 0x1000 |
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#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ |
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do { \ |
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queue.aifs = cpu_to_le16(ai_fs); \ |
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queue.cwmin = cpu_to_le16(cw_min); \ |
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queue.cwmax = cpu_to_le16(cw_max); \ |
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queue.txop = cpu_to_le16(_txop); \ |
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} while (0) |
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struct p54_edcf_queue_param { |
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__le16 aifs; |
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__le16 cwmin; |
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__le16 cwmax; |
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__le16 txop; |
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} __packed; |
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struct p54_rssi_db_entry { |
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u16 freq; |
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s16 mul; |
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s16 add; |
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s16 longbow_unkn; |
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s16 longbow_unk2; |
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}; |
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struct p54_cal_database { |
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size_t entries; |
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size_t entry_size; |
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size_t offset; |
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size_t len; |
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u8 data[]; |
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}; |
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#define EEPROM_READBACK_LEN 0x3fc |
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enum fw_state { |
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FW_STATE_OFF, |
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FW_STATE_BOOTING, |
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FW_STATE_READY, |
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FW_STATE_RESET, |
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FW_STATE_RESETTING, |
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}; |
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#ifdef CONFIG_P54_LEDS |
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#define P54_LED_MAX_NAME_LEN 31 |
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struct p54_led_dev { |
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struct ieee80211_hw *hw_dev; |
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struct led_classdev led_dev; |
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char name[P54_LED_MAX_NAME_LEN + 1]; |
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unsigned int toggled; |
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unsigned int index; |
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unsigned int registered; |
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}; |
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#endif /* CONFIG_P54_LEDS */ |
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struct p54_tx_queue_stats { |
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unsigned int len; |
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unsigned int limit; |
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unsigned int count; |
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}; |
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struct p54_common { |
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struct ieee80211_hw *hw; |
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struct ieee80211_vif *vif; |
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void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); |
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int (*open)(struct ieee80211_hw *dev); |
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void (*stop)(struct ieee80211_hw *dev); |
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struct sk_buff_head tx_pending; |
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struct sk_buff_head tx_queue; |
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struct mutex conf_mutex; |
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bool registered; |
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/* memory management (as seen by the firmware) */ |
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u32 rx_start; |
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u32 rx_end; |
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u16 rx_mtu; |
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u8 headroom; |
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u8 tailroom; |
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/* firmware/hardware info */ |
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unsigned int tx_hdr_len; |
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unsigned int fw_var; |
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unsigned int fw_interface; |
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u8 version; |
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/* (e)DCF / QOS state */ |
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bool use_short_slot; |
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spinlock_t tx_stats_lock; |
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struct p54_tx_queue_stats tx_stats[8]; |
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struct p54_edcf_queue_param qos_params[8]; |
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/* Radio data */ |
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u16 rxhw; |
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u8 rx_diversity_mask; |
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u8 tx_diversity_mask; |
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unsigned int output_power; |
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struct p54_rssi_db_entry *cur_rssi; |
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struct ieee80211_channel *curchan; |
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struct survey_info *survey; |
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unsigned int chan_num; |
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struct completion stat_comp; |
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bool update_stats; |
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struct { |
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unsigned int timestamp; |
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unsigned int cached_cca; |
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unsigned int cached_tx; |
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unsigned int cached_rssi; |
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u64 active; |
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u64 cca; |
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u64 tx; |
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u64 rssi; |
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} survey_raw; |
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int noise; |
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/* calibration, output power limit and rssi<->dBm conversation data */ |
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struct pda_iq_autocal_entry *iq_autocal; |
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unsigned int iq_autocal_len; |
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struct p54_cal_database *curve_data; |
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struct p54_cal_database *output_limit; |
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struct p54_cal_database *rssi_db; |
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struct ieee80211_supported_band *band_table[NUM_NL80211_BANDS]; |
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/* BBP/MAC state */ |
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u8 mac_addr[ETH_ALEN]; |
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u8 bssid[ETH_ALEN]; |
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u8 mc_maclist[4][ETH_ALEN]; |
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u16 wakeup_timer; |
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unsigned int filter_flags; |
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int mc_maclist_num; |
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int mode; |
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u32 tsf_low32, tsf_high32; |
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u32 basic_rate_mask; |
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u16 aid; |
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u8 coverage_class; |
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bool phy_idle; |
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bool phy_ps; |
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bool powersave_override; |
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__le32 beacon_req_id; |
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struct completion beacon_comp; |
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/* cryptographic engine information */ |
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u8 privacy_caps; |
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u8 rx_keycache_size; |
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unsigned long *used_rxkeys; |
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/* LED management */ |
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#ifdef CONFIG_P54_LEDS |
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struct p54_led_dev leds[4]; |
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struct delayed_work led_work; |
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#endif /* CONFIG_P54_LEDS */ |
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u16 softled_state; /* bit field of glowing LEDs */ |
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/* statistics */ |
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struct ieee80211_low_level_stats stats; |
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struct delayed_work work; |
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/* eeprom handling */ |
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void *eeprom; |
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struct completion eeprom_comp; |
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struct mutex eeprom_mutex; |
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}; |
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/* interfaces for the drivers */ |
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int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); |
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void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); |
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int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); |
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int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); |
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int p54_read_eeprom(struct ieee80211_hw *dev); |
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struct ieee80211_hw *p54_init_common(size_t priv_data_len); |
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int p54_register_common(struct ieee80211_hw *dev, struct device *pdev); |
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void p54_free_common(struct ieee80211_hw *dev); |
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void p54_unregister_common(struct ieee80211_hw *dev); |
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#endif /* P54_H */
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