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" |
| 19 | |
| 20 | #define RTL8187_EEPROM_TXPWR_BASE 0x05 |
| 21 | #define RTL8187_EEPROM_MAC_ADDR 0x07 |
| 22 | #define RTL8187_EEPROM_TXPWR_CHAN_1 0x16 /* 3 channels */ |
| 23 | #define RTL8187_EEPROM_TXPWR_CHAN_6 0x1B /* 2 channels */ |
| 24 | #define RTL8187_EEPROM_TXPWR_CHAN_4 0x3D /* 2 channels */ |
| 25 | |
| 26 | #define RTL8187_REQT_READ 0xC0 |
| 27 | #define RTL8187_REQT_WRITE 0x40 |
| 28 | #define RTL8187_REQ_GET_REG 0x05 |
| 29 | #define RTL8187_REQ_SET_REG 0x05 |
| 30 | |
| 31 | #define RTL8187_MAX_RX 0x9C4 |
| 32 | |
| 33 | struct rtl8187_rx_info { |
| 34 | struct urb *urb; |
| 35 | struct ieee80211_hw *dev; |
| 36 | }; |
| 37 | |
| 38 | struct rtl8187_rx_hdr { |
| 39 | __le16 len; |
| 40 | __le16 rate; |
| 41 | u8 noise; |
| 42 | u8 signal; |
| 43 | u8 agc; |
| 44 | u8 reserved; |
| 45 | __le64 mac_time; |
| 46 | } __attribute__((packed)); |
| 47 | |
| 48 | struct rtl8187_tx_info { |
| 49 | struct ieee80211_tx_control *control; |
| 50 | struct urb *urb; |
| 51 | struct ieee80211_hw *dev; |
| 52 | }; |
| 53 | |
| 54 | struct rtl8187_tx_hdr { |
| 55 | __le32 flags; |
| 56 | #define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15) |
| 57 | #define RTL8187_TX_FLAG_MORE_FRAG (1 << 17) |
| 58 | #define RTL8187_TX_FLAG_CTS (1 << 18) |
| 59 | #define RTL8187_TX_FLAG_RTS (1 << 23) |
| 60 | __le16 rts_duration; |
| 61 | __le16 len; |
| 62 | __le32 retry; |
| 63 | } __attribute__((packed)); |
| 64 | |
| 65 | struct rtl8187_priv { |
| 66 | /* common between rtl818x drivers */ |
| 67 | struct rtl818x_csr *map; |
| 68 | void (*rf_init)(struct ieee80211_hw *); |
| 69 | int mode; |
Daniel Drake | 7e9ed18 | 2007-07-27 15:43:24 +0200 | [diff] [blame] | 70 | int if_id; |
Michael Wu | 605bebe | 2007-05-14 01:41:02 -0400 | [diff] [blame] | 71 | |
| 72 | /* rtl8187 specific */ |
| 73 | struct ieee80211_channel channels[14]; |
| 74 | struct ieee80211_rate rates[12]; |
| 75 | struct ieee80211_hw_mode modes[2]; |
| 76 | struct usb_device *udev; |
| 77 | u8 *hwaddr; |
| 78 | u16 txpwr_base; |
| 79 | u8 asic_rev; |
| 80 | struct sk_buff_head rx_queue; |
| 81 | }; |
| 82 | |
| 83 | void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); |
| 84 | |
| 85 | static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr) |
| 86 | { |
| 87 | u8 val; |
| 88 | |
| 89 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 90 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
| 91 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); |
| 92 | |
| 93 | return val; |
| 94 | } |
| 95 | |
| 96 | static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr) |
| 97 | { |
| 98 | __le16 val; |
| 99 | |
| 100 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 101 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
| 102 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); |
| 103 | |
| 104 | return le16_to_cpu(val); |
| 105 | } |
| 106 | |
| 107 | static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) |
| 108 | { |
| 109 | __le32 val; |
| 110 | |
| 111 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), |
| 112 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, |
| 113 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); |
| 114 | |
| 115 | return le32_to_cpu(val); |
| 116 | } |
| 117 | |
| 118 | static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, |
| 119 | u8 *addr, u8 val) |
| 120 | { |
| 121 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 122 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
| 123 | (unsigned long)addr, 0, &val, sizeof(val), HZ / 2); |
| 124 | } |
| 125 | |
| 126 | static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, |
| 127 | __le16 *addr, u16 val) |
| 128 | { |
| 129 | __le16 buf = cpu_to_le16(val); |
| 130 | |
| 131 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 132 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
| 133 | (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2); |
| 134 | } |
| 135 | |
| 136 | static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, |
| 137 | __le32 *addr, u32 val) |
| 138 | { |
| 139 | __le32 buf = cpu_to_le32(val); |
| 140 | |
| 141 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), |
| 142 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, |
| 143 | (unsigned long)addr, 0, &buf, sizeof(buf), HZ / 2); |
| 144 | } |
| 145 | |
| 146 | #endif /* RTL8187_H */ |