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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 | |
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33 | * ControlvMaskByte - Read one byte from MEM/BB/MAC/EEPROM and clear/set |
34 | * some bits in the same address | |
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35 | * |
36 | * Revision History: | |
37 | * 04-05-2004 Jerry Chen: Initial release | |
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38 | * 11-24-2004 Warren Hsu: Add ControlvWriteByte, ControlvReadByte, |
39 | * ControlvMaskByte | |
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40 | * |
41 | */ | |
42 | ||
92b96797 | 43 | #include "control.h" |
92b96797 | 44 | #include "rndis.h" |
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45 | |
46 | /*--------------------- Static Definitions -------------------------*/ | |
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47 | /* static int msglevel =MSG_LEVEL_INFO; */ |
48 | /* static int msglevel =MSG_LEVEL_DEBUG; */ | |
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49 | /*--------------------- Static Classes ----------------------------*/ |
50 | ||
51 | /*--------------------- Static Variables --------------------------*/ | |
52 | ||
53 | /*--------------------- Static Functions --------------------------*/ | |
54 | ||
55 | /*--------------------- Export Variables --------------------------*/ | |
56 | ||
57 | /*--------------------- Export Functions --------------------------*/ | |
58 | ||
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59 | void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, |
60 | BYTE byData) | |
92b96797 | 61 | { |
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62 | BYTE byData1; |
63 | byData1 = byData; | |
64 | CONTROLnsRequestOut(pDevice, | |
65 | MESSAGE_TYPE_WRITE, | |
66 | byRegOfs, | |
67 | byRegType, | |
68 | 1, | |
69 | &byData1); | |
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70 | } |
71 | ||
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72 | void ControlvReadByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, |
73 | PBYTE pbyData) | |
92b96797 | 74 | { |
6487c49e | 75 | int ntStatus; |
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76 | BYTE byData1; |
77 | ntStatus = CONTROLnsRequestIn(pDevice, | |
78 | MESSAGE_TYPE_READ, | |
79 | byRegOfs, | |
80 | byRegType, | |
81 | 1, | |
82 | &byData1); | |
83 | *pbyData = byData1; | |
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84 | } |
85 | ||
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86 | void ControlvMaskByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, |
87 | BYTE byMask, BYTE byData) | |
92b96797 | 88 | { |
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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); | |
92b96797 | 98 | } |