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2865d42c LF |
1 | /****************************************************************************** |
2 | * usb_ops.c | |
3 | * | |
4 | * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. | |
5 | * Linux device driver for RTL8192SU | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of version 2 of the GNU General Public License as | |
9 | * published by the Free Software Foundation. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
14 | * more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along with | |
17 | * this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA | |
19 | * | |
20 | * Modifications for inclusion into the Linux staging tree are | |
21 | * Copyright(c) 2010 Larry Finger. All rights reserved. | |
22 | * | |
23 | * Contact information: | |
24 | * WLAN FAE <wlanfae@realtek.com> | |
25 | * Larry Finger <Larry.Finger@lwfinger.net> | |
26 | * | |
27 | ******************************************************************************/ | |
28 | ||
29 | #define _HCI_OPS_C_ | |
30 | ||
31 | #include "osdep_service.h" | |
32 | #include "drv_types.h" | |
33 | #include "osdep_intf.h" | |
34 | #include "usb_ops.h" | |
35 | #include "recv_osdep.h" | |
2865d42c LF |
36 | |
37 | static u8 usb_read8(struct intf_hdl *pintfhdl, u32 addr) | |
38 | { | |
39 | u8 request; | |
40 | u8 requesttype; | |
41 | u16 wvalue; | |
42 | u16 index; | |
43 | u16 len; | |
44 | u32 data; | |
45 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
46 | ||
47 | request = 0x05; | |
48 | requesttype = 0x01; /* read_in */ | |
49 | index = 0; | |
50 | wvalue = (u16)(addr&0x0000ffff); | |
51 | len = 1; | |
52 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
53 | requesttype); | |
54 | return (u8)(le32_to_cpu(data)&0x0ff); | |
55 | } | |
56 | ||
57 | static u16 usb_read16(struct intf_hdl *pintfhdl, u32 addr) | |
58 | { | |
59 | u8 request; | |
60 | u8 requesttype; | |
61 | u16 wvalue; | |
62 | u16 index; | |
63 | u16 len; | |
64 | u32 data; | |
65 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
66 | ||
67 | request = 0x05; | |
68 | requesttype = 0x01; /* read_in */ | |
69 | index = 0; | |
70 | wvalue = (u16)(addr&0x0000ffff); | |
71 | len = 2; | |
72 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
73 | requesttype); | |
74 | return (u16)(le32_to_cpu(data)&0xffff); | |
75 | } | |
76 | ||
77 | static u32 usb_read32(struct intf_hdl *pintfhdl, u32 addr) | |
78 | { | |
79 | u8 request; | |
80 | u8 requesttype; | |
81 | u16 wvalue; | |
82 | u16 index; | |
83 | u16 len; | |
84 | u32 data; | |
85 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
86 | ||
87 | request = 0x05; | |
88 | requesttype = 0x01; /* read_in */ | |
89 | index = 0; | |
90 | wvalue = (u16)(addr&0x0000ffff); | |
91 | len = 4; | |
92 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
93 | requesttype); | |
94 | return le32_to_cpu(data); | |
95 | } | |
96 | ||
97 | static void usb_write8(struct intf_hdl *pintfhdl, u32 addr, u8 val) | |
98 | { | |
99 | u8 request; | |
100 | u8 requesttype; | |
101 | u16 wvalue; | |
102 | u16 index; | |
103 | u16 len; | |
104 | u32 data; | |
105 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
106 | ||
107 | request = 0x05; | |
108 | requesttype = 0x00; /* write_out */ | |
109 | index = 0; | |
110 | wvalue = (u16)(addr&0x0000ffff); | |
111 | len = 1; | |
112 | data = val; | |
113 | data = cpu_to_le32(data&0x000000ff); | |
114 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
115 | requesttype); | |
116 | } | |
117 | ||
118 | static void usb_write16(struct intf_hdl *pintfhdl, u32 addr, u16 val) | |
119 | { | |
120 | u8 request; | |
121 | u8 requesttype; | |
122 | u16 wvalue; | |
123 | u16 index; | |
124 | u16 len; | |
125 | u32 data; | |
126 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
127 | ||
128 | request = 0x05; | |
129 | requesttype = 0x00; /* write_out */ | |
130 | index = 0; | |
131 | wvalue = (u16)(addr&0x0000ffff); | |
132 | len = 2; | |
133 | data = val; | |
134 | data = cpu_to_le32(data&0x0000ffff); | |
135 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
136 | requesttype); | |
137 | } | |
138 | ||
139 | static void usb_write32(struct intf_hdl *pintfhdl, u32 addr, u32 val) | |
140 | { | |
141 | u8 request; | |
142 | u8 requesttype; | |
143 | u16 wvalue; | |
144 | u16 index; | |
145 | u16 len; | |
146 | u32 data; | |
147 | struct intf_priv *pintfpriv = pintfhdl->pintfpriv; | |
148 | ||
149 | request = 0x05; | |
150 | requesttype = 0x00; /* write_out */ | |
151 | index = 0; | |
152 | wvalue = (u16)(addr&0x0000ffff); | |
153 | len = 4; | |
154 | data = cpu_to_le32(val); | |
155 | r8712_usbctrl_vendorreq(pintfpriv, request, wvalue, index, &data, len, | |
156 | requesttype); | |
157 | } | |
158 | ||
159 | void r8712_usb_set_intf_option(u32 *poption) | |
160 | { | |
161 | *poption = ((*poption) | _INTF_ASYNC_); | |
162 | } | |
163 | ||
164 | static void usb_intf_hdl_init(u8 *priv) | |
165 | { | |
166 | } | |
167 | ||
168 | static void usb_intf_hdl_unload(u8 *priv) | |
169 | { | |
170 | } | |
171 | ||
172 | static void usb_intf_hdl_open(u8 *priv) | |
173 | { | |
174 | } | |
175 | ||
176 | static void usb_intf_hdl_close(u8 *priv) | |
177 | { | |
178 | } | |
179 | ||
180 | void r8712_usb_set_intf_funs(struct intf_hdl *pintf_hdl) | |
181 | { | |
182 | pintf_hdl->intf_hdl_init = &usb_intf_hdl_init; | |
183 | pintf_hdl->intf_hdl_unload = &usb_intf_hdl_unload; | |
184 | pintf_hdl->intf_hdl_open = &usb_intf_hdl_open; | |
185 | pintf_hdl->intf_hdl_close = &usb_intf_hdl_close; | |
186 | } | |
187 | ||
188 | void r8712_usb_set_intf_ops(struct _io_ops *pops) | |
189 | { | |
190 | memset((u8 *)pops, 0, sizeof(struct _io_ops)); | |
191 | pops->_read8 = &usb_read8; | |
192 | pops->_read16 = &usb_read16; | |
193 | pops->_read32 = &usb_read32; | |
194 | pops->_read_port = &r8712_usb_read_port; | |
195 | pops->_write8 = &usb_write8; | |
196 | pops->_write16 = &usb_write16; | |
197 | pops->_write32 = &usb_write32; | |
198 | pops->_write_mem = &r8712_usb_write_mem; | |
199 | pops->_write_port = &r8712_usb_write_port; | |
200 | } |