Initial import

1 files changed, 281 insertions, 0 deletions

diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
new file mode 100644
index 000000000..40b401ed6
--- /dev/null
+++ b/drivers/net/wireless/p54/p54.h
@@ -0,0 +1,281 @@
+/*
+ * 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_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 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[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 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 */