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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" | |
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 { | |
4150c572 | 39 | __le32 flags; |
605bebe2 MW |
40 | u8 noise; |
41 | u8 signal; | |
42 | u8 agc; | |
43 | u8 reserved; | |
44 | __le64 mac_time; | |
45 | } __attribute__((packed)); | |
46 | ||
c44ac0b9 | 47 | struct rtl8187b_rx_hdr { |
605bebe2 | 48 | __le32 flags; |
c44ac0b9 | 49 | __le64 mac_time; |
0ccd58fc LF |
50 | u8 sq; |
51 | u8 rssi; | |
c44ac0b9 | 52 | u8 agc; |
0ccd58fc LF |
53 | u8 flags2; |
54 | __le16 snr_long2end; | |
55 | s8 pwdb_g12; | |
56 | u8 fot; | |
c44ac0b9 HTL |
57 | } __attribute__((packed)); |
58 | ||
59 | /* {rtl8187,rtl8187b}_tx_info is in skb */ | |
60 | ||
61 | /* Tx flags are common between rtl8187 and rtl8187b */ | |
605bebe2 MW |
62 | #define RTL8187_TX_FLAG_NO_ENCRYPT (1 << 15) |
63 | #define RTL8187_TX_FLAG_MORE_FRAG (1 << 17) | |
64 | #define RTL8187_TX_FLAG_CTS (1 << 18) | |
65 | #define RTL8187_TX_FLAG_RTS (1 << 23) | |
c44ac0b9 HTL |
66 | |
67 | struct rtl8187_tx_hdr { | |
68 | __le32 flags; | |
605bebe2 MW |
69 | __le16 rts_duration; |
70 | __le16 len; | |
71 | __le32 retry; | |
72 | } __attribute__((packed)); | |
73 | ||
c44ac0b9 HTL |
74 | struct rtl8187b_tx_hdr { |
75 | __le32 flags; | |
76 | __le16 rts_duration; | |
77 | __le16 len; | |
78 | __le32 unused_1; | |
79 | __le16 unused_2; | |
80 | __le16 tx_duration; | |
81 | __le32 unused_3; | |
82 | __le32 retry; | |
83 | __le32 unused_4[2]; | |
84 | } __attribute__((packed)); | |
85 | ||
86 | enum { | |
87 | DEVICE_RTL8187, | |
88 | DEVICE_RTL8187B | |
89 | }; | |
90 | ||
605bebe2 MW |
91 | struct rtl8187_priv { |
92 | /* common between rtl818x drivers */ | |
93 | struct rtl818x_csr *map; | |
f6532111 | 94 | const struct rtl818x_rf_ops *rf; |
32bfd35d | 95 | struct ieee80211_vif *vif; |
605bebe2 | 96 | int mode; |
7dcdd073 LF |
97 | /* The mutex protects the TX loopback state. |
98 | * Any attempt to set channels concurrently locks the device. | |
99 | */ | |
100 | struct mutex conf_mutex; | |
605bebe2 MW |
101 | |
102 | /* rtl8187 specific */ | |
103 | struct ieee80211_channel channels[14]; | |
104 | struct ieee80211_rate rates[12]; | |
8318d78a | 105 | struct ieee80211_supported_band band; |
605bebe2 | 106 | struct usb_device *udev; |
4150c572 | 107 | u32 rx_conf; |
605bebe2 | 108 | u16 txpwr_base; |
1f690d7b | 109 | u16 seqno; |
605bebe2 | 110 | u8 asic_rev; |
c44ac0b9 HTL |
111 | u8 is_rtl8187b; |
112 | enum { | |
113 | RTL8187BvB, | |
114 | RTL8187BvD, | |
115 | RTL8187BvE | |
116 | } hw_rev; | |
605bebe2 | 117 | struct sk_buff_head rx_queue; |
c44ac0b9 HTL |
118 | u8 signal; |
119 | u8 quality; | |
120 | u8 noise; | |
605bebe2 MW |
121 | }; |
122 | ||
123 | void rtl8187_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); | |
124 | ||
c44ac0b9 HTL |
125 | static inline u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, |
126 | u8 *addr, u8 idx) | |
605bebe2 MW |
127 | { |
128 | u8 val; | |
129 | ||
130 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | |
131 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | |
c44ac0b9 HTL |
132 | (unsigned long)addr, idx & 0x03, &val, |
133 | sizeof(val), HZ / 2); | |
605bebe2 MW |
134 | |
135 | return val; | |
136 | } | |
137 | ||
c44ac0b9 HTL |
138 | static inline u8 rtl818x_ioread8(struct rtl8187_priv *priv, u8 *addr) |
139 | { | |
140 | return rtl818x_ioread8_idx(priv, addr, 0); | |
141 | } | |
142 | ||
143 | static inline u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, | |
144 | __le16 *addr, u8 idx) | |
605bebe2 MW |
145 | { |
146 | __le16 val; | |
147 | ||
148 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | |
149 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | |
c44ac0b9 HTL |
150 | (unsigned long)addr, idx & 0x03, &val, |
151 | sizeof(val), HZ / 2); | |
605bebe2 MW |
152 | |
153 | return le16_to_cpu(val); | |
154 | } | |
155 | ||
c44ac0b9 HTL |
156 | static inline u16 rtl818x_ioread16(struct rtl8187_priv *priv, __le16 *addr) |
157 | { | |
158 | return rtl818x_ioread16_idx(priv, addr, 0); | |
159 | } | |
160 | ||
161 | static inline u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, | |
162 | __le32 *addr, u8 idx) | |
605bebe2 MW |
163 | { |
164 | __le32 val; | |
165 | ||
166 | usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), | |
167 | RTL8187_REQ_GET_REG, RTL8187_REQT_READ, | |
c44ac0b9 HTL |
168 | (unsigned long)addr, idx & 0x03, &val, |
169 | sizeof(val), HZ / 2); | |
605bebe2 MW |
170 | |
171 | return le32_to_cpu(val); | |
172 | } | |
173 | ||
c44ac0b9 HTL |
174 | static inline u32 rtl818x_ioread32(struct rtl8187_priv *priv, __le32 *addr) |
175 | { | |
176 | return rtl818x_ioread32_idx(priv, addr, 0); | |
177 | } | |
178 | ||
179 | static inline void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, | |
180 | u8 *addr, u8 val, u8 idx) | |
605bebe2 MW |
181 | { |
182 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | |
183 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | |
c44ac0b9 HTL |
184 | (unsigned long)addr, idx & 0x03, &val, |
185 | sizeof(val), HZ / 2); | |
186 | } | |
187 | ||
188 | static inline void rtl818x_iowrite8(struct rtl8187_priv *priv, u8 *addr, u8 val) | |
189 | { | |
190 | rtl818x_iowrite8_idx(priv, addr, val, 0); | |
605bebe2 MW |
191 | } |
192 | ||
c44ac0b9 HTL |
193 | static inline void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, |
194 | __le16 *addr, u16 val, u8 idx) | |
605bebe2 MW |
195 | { |
196 | __le16 buf = cpu_to_le16(val); | |
197 | ||
198 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | |
199 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | |
c44ac0b9 HTL |
200 | (unsigned long)addr, idx & 0x03, &buf, sizeof(buf), |
201 | HZ / 2); | |
605bebe2 MW |
202 | } |
203 | ||
c44ac0b9 HTL |
204 | static inline void rtl818x_iowrite16(struct rtl8187_priv *priv, __le16 *addr, |
205 | u16 val) | |
206 | { | |
207 | rtl818x_iowrite16_idx(priv, addr, val, 0); | |
208 | } | |
209 | ||
210 | static inline void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, | |
211 | __le32 *addr, u32 val, u8 idx) | |
605bebe2 MW |
212 | { |
213 | __le32 buf = cpu_to_le32(val); | |
214 | ||
215 | usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), | |
216 | RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, | |
c44ac0b9 HTL |
217 | (unsigned long)addr, idx & 0x03, &buf, sizeof(buf), |
218 | HZ / 2); | |
219 | } | |
220 | ||
221 | static inline void rtl818x_iowrite32(struct rtl8187_priv *priv, __le32 *addr, | |
222 | u32 val) | |
223 | { | |
224 | rtl818x_iowrite32_idx(priv, addr, val, 0); | |
605bebe2 MW |
225 | } |
226 | ||
227 | #endif /* RTL8187_H */ |