John W. Linville | 0aec00a | 2007-06-12 22:11:42 -0400 | [diff] [blame] | 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 | |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 15 | #ifndef RTL8187_H |
| 16 | #define RTL8187_H |
| 17 | |
| 18 | #include "rtl818x.h" |
Larry Finger | a027087 | 2009-04-16 19:56:38 -0500 | [diff] [blame] | 19 | #include "rtl8187_leds.h" |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 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 */ |
| 26 | |
| 27 | #define RTL8187_REQT_READ 0xC0 |
| 28 | #define RTL8187_REQT_WRITE 0x40 |
| 29 | #define RTL8187_REQ_GET_REG 0x05 |
| 30 | #define RTL8187_REQ_SET_REG 0x05 |
| 31 | |
| 32 | #define RTL8187_MAX_RX 0x9C4 |
| 33 | |
| 34 | struct rtl8187_rx_info { |
| 35 | struct urb *urb; |
| 36 | struct ieee80211_hw *dev; |
| 37 | }; |
| 38 | |
| 39 | struct rtl8187_rx_hdr { |
Johannes Berg | 4150c57 | 2007-09-17 01:29:23 -0400 | [diff] [blame] | 40 | __le32 flags; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 41 | u8 noise; |
| 42 | u8 signal; |
| 43 | u8 agc; |
| 44 | u8 reserved; |
| 45 | __le64 mac_time; |
| 46 | } __attribute__((packed)); |
| 47 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 48 | struct rtl8187b_rx_hdr { |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 49 | __le32 flags; |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 50 | __le64 mac_time; |
Larry Finger | 0ccd58f | 2008-07-28 22:25:08 -0500 | [diff] [blame] | 51 | u8 sq; |
| 52 | u8 rssi; |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 53 | u8 agc; |
Larry Finger | 0ccd58f | 2008-07-28 22:25:08 -0500 | [diff] [blame] | 54 | u8 flags2; |
| 55 | __le16 snr_long2end; |
| 56 | s8 pwdb_g12; |
| 57 | u8 fot; |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 58 | } __attribute__((packed)); |
| 59 | |
| 60 | /* {rtl8187,rtl8187b}_tx_info is in skb */ |
| 61 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 62 | struct rtl8187_tx_hdr { |
| 63 | __le32 flags; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 64 | __le16 rts_duration; |
| 65 | __le16 len; |
| 66 | __le32 retry; |
| 67 | } __attribute__((packed)); |
| 68 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 69 | struct rtl8187b_tx_hdr { |
| 70 | __le32 flags; |
| 71 | __le16 rts_duration; |
| 72 | __le16 len; |
| 73 | __le32 unused_1; |
| 74 | __le16 unused_2; |
| 75 | __le16 tx_duration; |
| 76 | __le32 unused_3; |
| 77 | __le32 retry; |
| 78 | __le32 unused_4[2]; |
| 79 | } __attribute__((packed)); |
| 80 | |
| 81 | enum { |
| 82 | DEVICE_RTL8187, |
| 83 | DEVICE_RTL8187B |
| 84 | }; |
| 85 | |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 86 | struct rtl8187_priv { |
| 87 | /* common between rtl818x drivers */ |
| 88 | struct rtl818x_csr *map; |
Michael Wu | f653211 | 2007-10-14 14:43:16 -0400 | [diff] [blame] | 89 | const struct rtl818x_rf_ops *rf; |
Johannes Berg | 32bfd35 | 2007-12-19 01:31:26 +0100 | [diff] [blame] | 90 | struct ieee80211_vif *vif; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 91 | int mode; |
Larry Finger | 7dcdd07 | 2008-07-31 19:30:48 -0500 | [diff] [blame] | 92 | /* The mutex protects the TX loopback state. |
| 93 | * Any attempt to set channels concurrently locks the device. |
| 94 | */ |
| 95 | struct mutex conf_mutex; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 96 | |
| 97 | /* rtl8187 specific */ |
| 98 | struct ieee80211_channel channels[14]; |
| 99 | struct ieee80211_rate rates[12]; |
Johannes Berg | 8318d78 | 2008-01-24 19:38:38 +0100 | [diff] [blame] | 100 | struct ieee80211_supported_band band; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 101 | struct usb_device *udev; |
Johannes Berg | 4150c57 | 2007-09-17 01:29:23 -0400 | [diff] [blame] | 102 | u32 rx_conf; |
Larry Finger | c1db52b | 2008-12-09 23:34:27 -0600 | [diff] [blame] | 103 | struct usb_anchor anchored; |
Larry Finger | 2f47690 | 2009-01-23 11:40:22 -0600 | [diff] [blame] | 104 | struct delayed_work work; |
| 105 | struct ieee80211_hw *dev; |
Larry Finger | a027087 | 2009-04-16 19:56:38 -0500 | [diff] [blame] | 106 | #ifdef CONFIG_RTL8187_LEDS |
| 107 | struct rtl8187_led led_tx; |
| 108 | struct rtl8187_led led_rx; |
| 109 | struct delayed_work led_on; |
| 110 | struct delayed_work led_off; |
| 111 | #endif |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 112 | u16 txpwr_base; |
| 113 | u8 asic_rev; |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 114 | u8 is_rtl8187b; |
| 115 | enum { |
| 116 | RTL8187BvB, |
| 117 | RTL8187BvD, |
| 118 | RTL8187BvE |
| 119 | } hw_rev; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 120 | struct sk_buff_head rx_queue; |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 121 | u8 signal; |
| 122 | u8 quality; |
| 123 | u8 noise; |
Herton Ronaldo Krzesinski | b4572a9 | 2008-11-13 10:39:15 -0500 | [diff] [blame] | 124 | u8 slot_time; |
| 125 | u8 aifsn[4]; |
Herton Ronaldo Krzesinski | 3517afd | 2008-11-13 10:39:16 -0500 | [diff] [blame] | 126 | struct { |
| 127 | __le64 buf; |
Herton Ronaldo Krzesinski | 3517afd | 2008-11-13 10:39:16 -0500 | [diff] [blame] | 128 | struct sk_buff_head queue; |
Larry Finger | 2f47690 | 2009-01-23 11:40:22 -0600 | [diff] [blame] | 129 | } b_tx_status; /* This queue is used by both -b and non-b devices */ |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 130 | struct mutex io_mutex; |
| 131 | union { |
| 132 | u8 bits8; |
| 133 | __le16 bits16; |
| 134 | __le32 bits32; |
| 135 | } *io_dmabuf; |
Herton Ronaldo Krzesinski | ca9152e | 2009-08-26 13:54:09 -0300 | [diff] [blame] | 136 | bool rfkill_off; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 137 | }; |
| 138 | |
| 139 | void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); |
| 140 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 141 | static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, |
| 142 | u8 *addr, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 143 | { |
| 144 | u8 val; |
| 145 | |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 146 | mutex_lock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 147 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 148 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 149 | (unsigned long)addr, idx & 0x03, |
| 150 | &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); |
| 151 | |
| 152 | val = priv->io_dmabuf->bits8; |
| 153 | mutex_unlock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 154 | |
| 155 | return val; |
| 156 | } |
| 157 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 158 | static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr) |
| 159 | { |
| 160 | return rtl818x_ioread8_idx(priv, addr, 0); |
| 161 | } |
| 162 | |
| 163 | static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, |
| 164 | __le16 *addr, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 165 | { |
| 166 | __le16 val; |
| 167 | |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 168 | mutex_lock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 169 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 170 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 171 | (unsigned long)addr, idx & 0x03, |
| 172 | &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); |
| 173 | |
| 174 | val = priv->io_dmabuf->bits16; |
| 175 | mutex_unlock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 176 | |
| 177 | return le16_to_cpu(val); |
| 178 | } |
| 179 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 180 | static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr) |
| 181 | { |
| 182 | return rtl818x_ioread16_idx(priv, addr, 0); |
| 183 | } |
| 184 | |
| 185 | static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, |
| 186 | __le32 *addr, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 187 | { |
| 188 | __le32 val; |
| 189 | |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 190 | mutex_lock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 191 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 192 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 193 | (unsigned long)addr, idx & 0x03, |
| 194 | &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); |
| 195 | |
| 196 | val = priv->io_dmabuf->bits32; |
| 197 | mutex_unlock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 198 | |
| 199 | return le32_to_cpu(val); |
| 200 | } |
| 201 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 202 | static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) |
| 203 | { |
| 204 | return rtl818x_ioread32_idx(priv, addr, 0); |
| 205 | } |
| 206 | |
| 207 | static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, |
| 208 | u8 *addr, u8 val, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 209 | { |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 210 | mutex_lock(&priv->io_mutex); |
| 211 | |
| 212 | priv->io_dmabuf->bits8 = val; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 213 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 214 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 215 | (unsigned long)addr, idx & 0x03, |
| 216 | &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); |
| 217 | |
| 218 | mutex_unlock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 219 | } |
| 220 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 221 | static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val) |
| 222 | { |
| 223 | rtl818x_iowrite8_idx(priv, addr, val, 0); |
| 224 | } |
| 225 | |
| 226 | static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, |
| 227 | __le16 *addr, u16 val, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 228 | { |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 229 | mutex_lock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 230 | |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 231 | priv->io_dmabuf->bits16 = cpu_to_le16(val); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 232 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 233 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 234 | (unsigned long)addr, idx & 0x03, |
| 235 | &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); |
| 236 | |
| 237 | mutex_unlock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 238 | } |
| 239 | |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 240 | static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr, |
| 241 | u16 val) |
| 242 | { |
| 243 | rtl818x_iowrite16_idx(priv, addr, val, 0); |
| 244 | } |
| 245 | |
| 246 | static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, |
| 247 | __le32 *addr, u32 val, u8 idx) |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 248 | { |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 249 | mutex_lock(&priv->io_mutex); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 250 | |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 251 | priv->io_dmabuf->bits32 = cpu_to_le32(val); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 252 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 253 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
John W. Linville | 9be6f0d | 2009-05-06 13:57:27 -0400 | [diff] [blame] | 254 | (unsigned long)addr, idx & 0x03, |
| 255 | &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); |
| 256 | |
| 257 | mutex_unlock(&priv->io_mutex); |
Hin-Tak Leung | c44ac0b | 2008-07-08 12:27:54 +0100 | [diff] [blame] | 258 | } |
| 259 | |
| 260 | static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr, |
| 261 | u32 val) |
| 262 | { |
| 263 | rtl818x_iowrite32_idx(priv, addr, val, 0); |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | #endif /* RTL8187_H */ |