1 /******************************************************************************
4 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
5 * Linux device driver for RTL8192SU
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.
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
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
20 * Modifications for inclusion into the Linux staging tree are
21 * Copyright(c) 2010 Larry Finger. All rights reserved.
23 * Contact information:
24 * WLAN FAE <wlanfae@realtek.com>
25 * Larry Finger <Larry.Finger@lwfinger.net>
27 ******************************************************************************/
31 #include "osdep_service.h"
32 #include "drv_types.h"
33 #include "osdep_intf.h"
35 #include "recv_osdep.h"
37 static u8
usb_read8(struct intf_hdl
*pintfhdl
, u32 addr
)
45 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
48 requesttype
= 0x01; /* read_in */
50 wvalue
= (u16
)(addr
&0x0000ffff);
52 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
54 return (u8
)(le32_to_cpu(data
)&0x0ff);
57 static u16
usb_read16(struct intf_hdl
*pintfhdl
, u32 addr
)
65 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
68 requesttype
= 0x01; /* read_in */
70 wvalue
= (u16
)(addr
&0x0000ffff);
72 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
74 return (u16
)(le32_to_cpu(data
)&0xffff);
77 static u32
usb_read32(struct intf_hdl
*pintfhdl
, u32 addr
)
85 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
88 requesttype
= 0x01; /* read_in */
90 wvalue
= (u16
)(addr
&0x0000ffff);
92 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
94 return le32_to_cpu(data
);
97 static void usb_write8(struct intf_hdl
*pintfhdl
, u32 addr
, u8 val
)
105 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
108 requesttype
= 0x00; /* write_out */
110 wvalue
= (u16
)(addr
&0x0000ffff);
113 data
= cpu_to_le32(data
&0x000000ff);
114 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
118 static void usb_write16(struct intf_hdl
*pintfhdl
, u32 addr
, u16 val
)
126 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
129 requesttype
= 0x00; /* write_out */
131 wvalue
= (u16
)(addr
&0x0000ffff);
134 data
= cpu_to_le32(data
&0x0000ffff);
135 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
139 static void usb_write32(struct intf_hdl
*pintfhdl
, u32 addr
, u32 val
)
147 struct intf_priv
*pintfpriv
= pintfhdl
->pintfpriv
;
150 requesttype
= 0x00; /* write_out */
152 wvalue
= (u16
)(addr
&0x0000ffff);
154 data
= cpu_to_le32(val
);
155 r8712_usbctrl_vendorreq(pintfpriv
, request
, wvalue
, index
, &data
, len
,
159 void r8712_usb_set_intf_option(u32
*poption
)
161 *poption
= ((*poption
) | _INTF_ASYNC_
);
164 static void usb_intf_hdl_init(u8
*priv
)
168 static void usb_intf_hdl_unload(u8
*priv
)
172 static void usb_intf_hdl_open(u8
*priv
)
176 static void usb_intf_hdl_close(u8
*priv
)
180 void r8712_usb_set_intf_funs(struct intf_hdl
*pintf_hdl
)
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
;
188 void r8712_usb_set_intf_ops(struct _io_ops
*pops
)
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
;
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