1 /*
2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
3 * All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 *
20 * File: control.c
21 *
22 * Purpose: Handle USB control endpoint
23 *
24 * Author: Jerry Chen
25 *
26 * Date: Apr. 5, 2004
27 *
28 * Functions:
29 * CONTROLnsRequestOut - Write variable length bytes to MEM/BB/MAC/EEPROM
30 * CONTROLnsRequestIn - Read variable length bytes from MEM/BB/MAC/EEPROM
31 * ControlvWriteByte - Write one byte to MEM/BB/MAC/EEPROM
32 * ControlvReadByte - Read one byte from MEM/BB/MAC/EEPROM
33 * ControlvMaskByte - Read one byte from MEM/BB/MAC/EEPROM and clear/set
34 * some bits in the same address
35 *
36 * Revision History:
37 * 04-05-2004 Jerry Chen: Initial release
38 * 11-24-2004 Warren Hsu: Add ControlvWriteByte, ControlvReadByte,
39 * ControlvMaskByte
40 *
41 */
42
43 #include "control.h"
44 #include "rndis.h"
45
46 /*--------------------- Static Definitions -------------------------*/
47 /* static int msglevel =MSG_LEVEL_INFO; */
48 /* static int msglevel =MSG_LEVEL_DEBUG; */
49 /*--------------------- Static Classes ----------------------------*/
50
51 /*--------------------- Static Variables --------------------------*/
52
53 /*--------------------- Static Functions --------------------------*/
54
55 /*--------------------- Export Variables --------------------------*/
56
57 /*--------------------- Export Functions --------------------------*/
58
ControlvWriteByte(PSDevice pDevice,BYTE byRegType,BYTE byRegOfs,BYTE byData)59 void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
60 BYTE byData)
61 {
62 BYTE byData1;
63 byData1 = byData;
64 CONTROLnsRequestOut(pDevice,
65 MESSAGE_TYPE_WRITE,
66 byRegOfs,
67 byRegType,
68 1,
69 &byData1);
70 }
71
ControlvReadByte(PSDevice pDevice,BYTE byRegType,BYTE byRegOfs,PBYTE pbyData)72 void ControlvReadByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
73 PBYTE pbyData)
74 {
75 int ntStatus;
76 BYTE byData1;
77 ntStatus = CONTROLnsRequestIn(pDevice,
78 MESSAGE_TYPE_READ,
79 byRegOfs,
80 byRegType,
81 1,
82 &byData1);
83 *pbyData = byData1;
84 }
85
ControlvMaskByte(PSDevice pDevice,BYTE byRegType,BYTE byRegOfs,BYTE byMask,BYTE byData)86 void ControlvMaskByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs,
87 BYTE byMask, BYTE byData)
88 {
89 BYTE pbyData[2];
90 pbyData[0] = byData;
91 pbyData[1] = byMask;
92 CONTROLnsRequestOut(pDevice,
93 MESSAGE_TYPE_WRITE_MASK,
94 byRegOfs,
95 byRegType,
96 2,
97 pbyData);
98 }
99