cd8d3d3212
This patch adds the p54spi driver. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
171 lines
4.2 KiB
C
171 lines
4.2 KiB
C
#ifndef P54_H
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#define P54_H
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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 <flamingice@sourmilk.net>
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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 <jbnote@gmail.com>, et al.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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enum p54_control_frame_types {
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P54_CONTROL_TYPE_SETUP = 0,
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P54_CONTROL_TYPE_SCAN,
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P54_CONTROL_TYPE_TRAP,
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P54_CONTROL_TYPE_DCFINIT,
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P54_CONTROL_TYPE_RX_KEYCACHE,
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P54_CONTROL_TYPE_TIM,
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P54_CONTROL_TYPE_PSM,
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P54_CONTROL_TYPE_TXCANCEL,
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P54_CONTROL_TYPE_TXDONE,
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P54_CONTROL_TYPE_BURST,
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P54_CONTROL_TYPE_STAT_READBACK,
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P54_CONTROL_TYPE_BBP,
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P54_CONTROL_TYPE_EEPROM_READBACK,
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P54_CONTROL_TYPE_LED,
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P54_CONTROL_TYPE_GPIO,
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P54_CONTROL_TYPE_TIMER,
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P54_CONTROL_TYPE_MODULATION,
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P54_CONTROL_TYPE_SYNTH_CONFIG,
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P54_CONTROL_TYPE_DETECTOR_VALUE,
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P54_CONTROL_TYPE_XBOW_SYNTH_CFG,
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P54_CONTROL_TYPE_CCE_QUIET,
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P54_CONTROL_TYPE_PSM_STA_UNLOCK,
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P54_CONTROL_TYPE_PCS,
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P54_CONTROL_TYPE_BT_BALANCER = 28,
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P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30,
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P54_CONTROL_TYPE_ARPTABLE = 31,
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P54_CONTROL_TYPE_BT_OPTIONS = 35
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};
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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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void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)];
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};
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#define P54_MAX_CTRL_FRAME_LEN 0x1000
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#define P54_HDR_FLAG_CONTROL BIT(15)
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#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0))
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struct p54_hdr {
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__le16 flags;
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__le16 len;
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__le32 req_id;
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__le16 type; /* enum p54_control_frame_types */
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u8 rts_tries;
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u8 tries;
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u8 data[0];
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} __attribute__ ((packed));
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#define FREE_AFTER_TX(skb) \
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((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \
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flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET))
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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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} __attribute__ ((packed));
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struct p54_rssi_linear_approximation {
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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[0];
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};
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#define EEPROM_READBACK_LEN 0x3fc
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#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000
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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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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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struct p54_common {
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struct ieee80211_hw *hw;
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u32 rx_start;
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u32 rx_end;
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struct sk_buff_head tx_queue;
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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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int mode;
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u16 rx_mtu;
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u8 headroom;
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u8 tailroom;
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struct mutex conf_mutex;
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u8 mac_addr[ETH_ALEN];
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u8 bssid[ETH_ALEN];
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u8 rx_diversity_mask;
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u8 tx_diversity_mask;
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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 *output_limit;
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struct p54_cal_database *curve_data;
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struct p54_rssi_linear_approximation rssical_db[IEEE80211_NUM_BANDS];
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unsigned int filter_flags;
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bool use_short_slot;
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u16 rxhw;
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u8 version;
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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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unsigned int output_power;
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u32 tsf_low32;
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u32 tsf_high32;
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u64 basic_rate_mask;
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u16 wakeup_timer;
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u16 aid;
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struct ieee80211_tx_queue_stats tx_stats[8];
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struct p54_edcf_queue_param qos_params[8];
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struct ieee80211_low_level_stats stats;
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struct delayed_work work;
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struct sk_buff *cached_beacon;
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int noise;
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void *eeprom;
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struct completion eeprom_comp;
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u8 privacy_caps;
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u8 rx_keycache_size;
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};
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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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void p54_free_common(struct ieee80211_hw *dev);
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#endif /* P54_H */
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