[mirror_ubuntu-hirsute-kernel.git] / drivers / net / wireless / rtl818x / rtl8187 / rtl8187.h

/*
 * Definitions for RTL8187 hardware
 *
 * Copyright 2007 Michael Wu <flamingice@sourmilk.net>
 * Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
 *
 * Based on the r8187 driver, which is:
 * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, 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 RTL8187_H
#define RTL8187_H

#include "rtl818x.h"
#include "leds.h"

#define RTL8187_EEPROM_TXPWR_BASE	0x05
#define RTL8187_EEPROM_MAC_ADDR		0x07
#define RTL8187_EEPROM_TXPWR_CHAN_1	0x16	/* 3 channels */
#define RTL8187_EEPROM_TXPWR_CHAN_6	0x1B	/* 2 channels */
#define RTL8187_EEPROM_TXPWR_CHAN_4	0x3D	/* 2 channels */
#define RTL8187_EEPROM_SELECT_GPIO	0x3B

#define RTL8187_REQT_READ	0xC0
#define RTL8187_REQT_WRITE	0x40
#define RTL8187_REQ_GET_REG	0x05
#define RTL8187_REQ_SET_REG	0x05

#define RTL8187_MAX_RX		0x9C4

#define RFKILL_MASK_8187_89_97	0x2
#define RFKILL_MASK_8198	0x4

struct rtl8187_rx_info {
	struct urb *urb;
	struct ieee80211_hw *dev;
};

struct rtl8187_rx_hdr {
	__le32 flags;
	u8 noise;
	u8 signal;
	u8 agc;
	u8 reserved;
	__le64 mac_time;
} __packed;

struct rtl8187b_rx_hdr {
	__le32 flags;
	__le64 mac_time;
	u8 sq;
	u8 rssi;
	u8 agc;
	u8 flags2;
	__le16 snr_long2end;
	s8 pwdb_g12;
	u8 fot;
} __packed;

/* {rtl8187,rtl8187b}_tx_info is in skb */

struct rtl8187_tx_hdr {
	__le32 flags;
	__le16 rts_duration;
	__le16 len;
	__le32 retry;
} __packed;

struct rtl8187b_tx_hdr {
	__le32 flags;
	__le16 rts_duration;
	__le16 len;
	__le32 unused_1;
	__le16 unused_2;
	__le16 tx_duration;
	__le32 unused_3;
	__le32 retry;
	__le32 unused_4[2];
} __packed;

enum {
	DEVICE_RTL8187,
	DEVICE_RTL8187B
};

struct rtl8187_priv {
	/* common between rtl818x drivers */
	struct rtl818x_csr *map;
	const struct rtl818x_rf_ops *rf;
	struct ieee80211_vif *vif;

	/* The mutex protects the TX loopback state.
	 * Any attempt to set channels concurrently locks the device.
	 */
	struct mutex conf_mutex;

	/* rtl8187 specific */
	struct ieee80211_channel channels[14];
	struct ieee80211_rate rates[12];
	struct ieee80211_supported_band band;
	struct usb_device *udev;
	u32 rx_conf;
	struct usb_anchor anchored;
	struct delayed_work work;
	struct ieee80211_hw *dev;
#ifdef CONFIG_RTL8187_LEDS
	struct rtl8187_led led_radio;
	struct rtl8187_led led_tx;
	struct rtl8187_led led_rx;
	struct delayed_work led_on;
	struct delayed_work led_off;
#endif
	u16 txpwr_base;
	u8 asic_rev;
	u8 is_rtl8187b;
	enum {
		RTL8187BvB,
		RTL8187BvD,
		RTL8187BvE
	} hw_rev;
	struct sk_buff_head rx_queue;
	u8 signal;
	u8 noise;
	u8 slot_time;
	u8 aifsn[4];
	u8 rfkill_mask;
	struct {
		__le64 buf;
		struct sk_buff_head queue;
	} b_tx_status; /* This queue is used by both -b and non-b devices */
	struct mutex io_mutex;
	union {
		u8 bits8;
		__le16 bits16;
		__le32 bits32;
	} *io_dmabuf;
	bool rfkill_off;
};

void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);

static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
				     u8 *addr, u8 idx)
{
	u8 val;

	mutex_lock(&priv->io_mutex);
	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);

	val = priv->io_dmabuf->bits8;
	mutex_unlock(&priv->io_mutex);

	return val;
}

static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr)
{
	return rtl818x_ioread8_idx(priv, addr, 0);
}

static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
				       __le16 *addr, u8 idx)
{
	__le16 val;

	mutex_lock(&priv->io_mutex);
	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);

	val = priv->io_dmabuf->bits16;
	mutex_unlock(&priv->io_mutex);

	return le16_to_cpu(val);
}

static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr)
{
	return rtl818x_ioread16_idx(priv, addr, 0);
}

static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
				       __le32 *addr, u8 idx)
{
	__le32 val;

	mutex_lock(&priv->io_mutex);
	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
			RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);

	val = priv->io_dmabuf->bits32;
	mutex_unlock(&priv->io_mutex);

	return le32_to_cpu(val);
}

static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr)
{
	return rtl818x_ioread32_idx(priv, addr, 0);
}

static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
					u8 *addr, u8 val, u8 idx)
{
	mutex_lock(&priv->io_mutex);

	priv->io_dmabuf->bits8 = val;
	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);

	mutex_unlock(&priv->io_mutex);
}

static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val)
{
	rtl818x_iowrite8_idx(priv, addr, val, 0);
}

static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
					 __le16 *addr, u16 val, u8 idx)
{
	mutex_lock(&priv->io_mutex);

	priv->io_dmabuf->bits16 = cpu_to_le16(val);
	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);

	mutex_unlock(&priv->io_mutex);
}

static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr,
				     u16 val)
{
	rtl818x_iowrite16_idx(priv, addr, val, 0);
}

static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
					 __le32 *addr, u32 val, u8 idx)
{
	mutex_lock(&priv->io_mutex);

	priv->io_dmabuf->bits32 = cpu_to_le32(val);
	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
			RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
			(unsigned long)addr, idx & 0x03,
			&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);

	mutex_unlock(&priv->io_mutex);
}

static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr,
				     u32 val)
{
	rtl818x_iowrite32_idx(priv, addr, val, 0);
}

#endif /* RTL8187_H */
Commit	Line	Data
0aec00ae JL	1	/*
	2	* Definitions for RTL8187 hardware
	3	*
	4	* Copyright 2007 Michael Wu <flamingice@sourmilk.net>
	5	* Copyright 2007 Andrea Merello <andreamrl@tiscali.it>
	6	*
	7	* Based on the r8187 driver, which is:
	8	* Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*/
	14
605bebe2 MW	15	#ifndef RTL8187_H
	16	#define RTL8187_H
	17
	18	#include "rtl818x.h"
3cfeb0c3	19	#include "leds.h"
605bebe2 MW	20
	21	#define RTL8187_EEPROM_TXPWR_BASE 0x05
	22	#define RTL8187_EEPROM_MAC_ADDR 0x07
	23	#define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */
	24	#define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */
	25	#define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */
70d57139	26	#define RTL8187_EEPROM_SELECT_GPIO 0x3B
605bebe2 MW	27
	28	#define RTL8187_REQT_READ 0xC0
	29	#define RTL8187_REQT_WRITE 0x40
	30	#define RTL8187_REQ_GET_REG 0x05
	31	#define RTL8187_REQ_SET_REG 0x05
	32
	33	#define RTL8187_MAX_RX 0x9C4
	34
70d57139 LF	35	#define RFKILL_MASK_8187_89_97 0x2
	36	#define RFKILL_MASK_8198 0x4
	37
605bebe2 MW	38	struct rtl8187_rx_info {
	39	struct urb *urb;
	40	struct ieee80211_hw *dev;
	41	};
	42
	43	struct rtl8187_rx_hdr {
4150c572	44	__le32 flags;
605bebe2 MW	45	u8 noise;
	46	u8 signal;
	47	u8 agc;
	48	u8 reserved;
	49	__le64 mac_time;
ba2d3587	50	} __packed;
605bebe2	51
c44ac0b9	52	struct rtl8187b_rx_hdr {
605bebe2	53	__le32 flags;
c44ac0b9	54	__le64 mac_time;
0ccd58fc LF	55	u8 sq;
0ccd58fc LF	56	u8 rssi;
c44ac0b9	57	u8 agc;
0ccd58fc LF	58	u8 flags2;
	59	__le16 snr_long2end;
	60	s8 pwdb_g12;
	61	u8 fot;
ba2d3587	62	} __packed;
c44ac0b9 HTL	63
	64	/* {rtl8187,rtl8187b}_tx_info is in skb */
	65
c44ac0b9 HTL	66	struct rtl8187_tx_hdr {
c44ac0b9 HTL	67	__le32 flags;
605bebe2 MW	68	__le16 rts_duration;
	69	__le16 len;
	70	__le32 retry;
ba2d3587	71	} __packed;
605bebe2	72
c44ac0b9 HTL	73	struct rtl8187b_tx_hdr {
	74	__le32 flags;
	75	__le16 rts_duration;
	76	__le16 len;
	77	__le32 unused_1;
	78	__le16 unused_2;
	79	__le16 tx_duration;
	80	__le32 unused_3;
	81	__le32 retry;
	82	__le32 unused_4[2];
ba2d3587	83	} __packed;
c44ac0b9 HTL	84
	85	enum {
	86	DEVICE_RTL8187,
	87	DEVICE_RTL8187B
	88	};
	89
605bebe2 MW	90	struct rtl8187_priv {
	91	/* common between rtl818x drivers */
	92	struct rtl818x_csr *map;
f6532111	93	const struct rtl818x_rf_ops *rf;
32bfd35d	94	struct ieee80211_vif *vif;
d30506e0	95
7dcdd073 LF	96	/* The mutex protects the TX loopback state.
	97	* Any attempt to set channels concurrently locks the device.
	98	*/
	99	struct mutex conf_mutex;
605bebe2 MW	100
	101	/* rtl8187 specific */
	102	struct ieee80211_channel channels[14];
	103	struct ieee80211_rate rates[12];
8318d78a	104	struct ieee80211_supported_band band;
605bebe2	105	struct usb_device *udev;
4150c572	106	u32 rx_conf;
c1db52b9	107	struct usb_anchor anchored;
2f47690e LF	108	struct delayed_work work;
2f47690e LF	109	struct ieee80211_hw *dev;
a027087a	110	#ifdef CONFIG_RTL8187_LEDS
49d7590c	111	struct rtl8187_led led_radio;
a027087a LF	112	struct rtl8187_led led_tx;
	113	struct rtl8187_led led_rx;
	114	struct delayed_work led_on;
	115	struct delayed_work led_off;
	116	#endif
605bebe2 MW	117	u16 txpwr_base;
605bebe2 MW	118	u8 asic_rev;
c44ac0b9 HTL	119	u8 is_rtl8187b;
	120	enum {
	121	RTL8187BvB,
	122	RTL8187BvD,
	123	RTL8187BvE
	124	} hw_rev;
605bebe2	125	struct sk_buff_head rx_queue;
c44ac0b9	126	u8 signal;
c44ac0b9	127	u8 noise;
b4572a92 HRK	128	u8 slot_time;
b4572a92 HRK	129	u8 aifsn[4];
70d57139	130	u8 rfkill_mask;
3517afde HRK	131	struct {
3517afde HRK	132	__le64 buf;
3517afde	133	struct sk_buff_head queue;
2f47690e	134	} b_tx_status; /* This queue is used by both -b and non-b devices */
9be6f0d4 JL	135	struct mutex io_mutex;
	136	union {
	137	u8 bits8;
	138	__le16 bits16;
	139	__le32 bits32;
	140	} *io_dmabuf;
ca9152e3	141	bool rfkill_off;
605bebe2 MW	142	};
	143
	144	void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
	145
c44ac0b9 HTL	146	static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv,
c44ac0b9 HTL	147	u8 *addr, u8 idx)
605bebe2 MW	148	{
	149	u8 val;
	150
9be6f0d4	151	mutex_lock(&priv->io_mutex);
605bebe2 MW	152	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
605bebe2 MW	153	RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
9be6f0d4 JL	154	(unsigned long)addr, idx & 0x03,
	155	&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
	156
	157	val = priv->io_dmabuf->bits8;
	158	mutex_unlock(&priv->io_mutex);
605bebe2 MW	159
	160	return val;
	161	}
	162
c44ac0b9 HTL	163	static inline u8 rtl818x_ioread8(struct rtl8187_priv priv, u8 addr)
	164	{
	165	return rtl818x_ioread8_idx(priv, addr, 0);
	166	}
	167
	168	static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv,
	169	__le16 *addr, u8 idx)
605bebe2 MW	170	{
	171	__le16 val;
	172
9be6f0d4	173	mutex_lock(&priv->io_mutex);
605bebe2 MW	174	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
605bebe2 MW	175	RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
9be6f0d4 JL	176	(unsigned long)addr, idx & 0x03,
	177	&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
	178
	179	val = priv->io_dmabuf->bits16;
	180	mutex_unlock(&priv->io_mutex);
605bebe2 MW	181
	182	return le16_to_cpu(val);
	183	}
	184
c44ac0b9 HTL	185	static inline u16 rtl818x_ioread16(struct rtl8187_priv priv, __le16 addr)
	186	{
	187	return rtl818x_ioread16_idx(priv, addr, 0);
	188	}
	189
	190	static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv,
	191	__le32 *addr, u8 idx)
605bebe2 MW	192	{
	193	__le32 val;
	194
9be6f0d4	195	mutex_lock(&priv->io_mutex);
605bebe2 MW	196	usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0),
605bebe2 MW	197	RTL8187_REQ_GET_REG, RTL8187_REQT_READ,
9be6f0d4 JL	198	(unsigned long)addr, idx & 0x03,
	199	&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
	200
	201	val = priv->io_dmabuf->bits32;
	202	mutex_unlock(&priv->io_mutex);
605bebe2 MW	203
	204	return le32_to_cpu(val);
	205	}
	206
c44ac0b9 HTL	207	static inline u32 rtl818x_ioread32(struct rtl8187_priv priv, __le32 addr)
	208	{
	209	return rtl818x_ioread32_idx(priv, addr, 0);
	210	}
	211
	212	static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv,
	213	u8 *addr, u8 val, u8 idx)
605bebe2	214	{
9be6f0d4 JL	215	mutex_lock(&priv->io_mutex);
	216
	217	priv->io_dmabuf->bits8 = val;
605bebe2 MW	218	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
605bebe2 MW	219	RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
9be6f0d4 JL	220	(unsigned long)addr, idx & 0x03,
	221	&priv->io_dmabuf->bits8, sizeof(val), HZ / 2);
	222
	223	mutex_unlock(&priv->io_mutex);
c44ac0b9 HTL	224	}
	225
	226	static inline void rtl818x_iowrite8(struct rtl8187_priv priv, u8 addr, u8 val)
	227	{
	228	rtl818x_iowrite8_idx(priv, addr, val, 0);
605bebe2 MW	229	}
605bebe2 MW	230
c44ac0b9 HTL	231	static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv,
c44ac0b9 HTL	232	__le16 *addr, u16 val, u8 idx)
605bebe2	233	{
9be6f0d4	234	mutex_lock(&priv->io_mutex);
605bebe2	235
9be6f0d4	236	priv->io_dmabuf->bits16 = cpu_to_le16(val);
605bebe2 MW	237	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
605bebe2 MW	238	RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
9be6f0d4 JL	239	(unsigned long)addr, idx & 0x03,
	240	&priv->io_dmabuf->bits16, sizeof(val), HZ / 2);
	241
	242	mutex_unlock(&priv->io_mutex);
605bebe2 MW	243	}
605bebe2 MW	244
c44ac0b9 HTL	245	static inline void rtl818x_iowrite16(struct rtl8187_priv priv, __le16 addr,
	246	u16 val)
	247	{
	248	rtl818x_iowrite16_idx(priv, addr, val, 0);
	249	}
	250
	251	static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv,
	252	__le32 *addr, u32 val, u8 idx)
605bebe2	253	{
9be6f0d4	254	mutex_lock(&priv->io_mutex);
605bebe2	255
9be6f0d4	256	priv->io_dmabuf->bits32 = cpu_to_le32(val);
605bebe2 MW	257	usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0),
605bebe2 MW	258	RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE,
9be6f0d4 JL	259	(unsigned long)addr, idx & 0x03,
	260	&priv->io_dmabuf->bits32, sizeof(val), HZ / 2);
	261
	262	mutex_unlock(&priv->io_mutex);
c44ac0b9 HTL	263	}
	264
	265	static inline void rtl818x_iowrite32(struct rtl8187_priv priv, __le32 addr,
	266	u32 val)
	267	{
	268	rtl818x_iowrite32_idx(priv, addr, val, 0);
605bebe2 MW	269	}
	270
	271	#endif /* RTL8187_H */