diff options
Diffstat (limited to 'drivers/staging/vt6656/control.c')
-rw-r--r-- | drivers/staging/vt6656/control.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/control.c b/drivers/staging/vt6656/control.c new file mode 100644 index 00000000000..ee541256cf9 --- /dev/null +++ b/drivers/staging/vt6656/control.c @@ -0,0 +1,116 @@ +/* + * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * + * File: control.c + * + * Purpose: Handle USB control endpoint + * + * Author: Jerry Chen + * + * Date: Apr. 5, 2004 + * + * Functions: + * CONTROLnsRequestOut - Write variable length bytes to MEM/BB/MAC/EEPROM + * CONTROLnsRequestIn - Read variable length bytes from MEM/BB/MAC/EEPROM + * ControlvWriteByte - Write one byte to MEM/BB/MAC/EEPROM + * ControlvReadByte - Read one byte from MEM/BB/MAC/EEPROM + * ControlvMaskByte - Read one byte from MEM/BB/MAC/EEPROM and clear/set some bits in the same address + * + * Revision History: + * 04-05-2004 Jerry Chen: Initial release + * 11-24-2004 Warren Hsu: Add ControlvWriteByte,ControlvReadByte,ControlvMaskByte + * + */ + +#if !defined(__CONTROL_H__) +#include "control.h" +#endif +#if !defined(__UMEM_H__) +#include "umem.h" +#endif +#if !defined(__RNDIS_H__) +#include "rndis.h" +#endif + +/*--------------------- Static Definitions -------------------------*/ +//static int msglevel =MSG_LEVEL_INFO; +//static int msglevel =MSG_LEVEL_DEBUG; +/*--------------------- Static Classes ----------------------------*/ + +/*--------------------- Static Variables --------------------------*/ + +/*--------------------- Static Functions --------------------------*/ + +/*--------------------- Export Variables --------------------------*/ + +/*--------------------- Export Functions --------------------------*/ + + +void ControlvWriteByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, BYTE byData) +{ +BYTE byData1; + + byData1 = byData; + + CONTROLnsRequestOut(pDevice, + MESSAGE_TYPE_WRITE, + byRegOfs, + byRegType, + 1, + &byData1 + ); + +} + + +void ControlvReadByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, PBYTE pbyData) +{ +NTSTATUS ntStatus; +BYTE byData1; + + + ntStatus = CONTROLnsRequestIn(pDevice, + MESSAGE_TYPE_READ, + byRegOfs, + byRegType, + 1, + &byData1); + + *pbyData = byData1; + +} + + + +void ControlvMaskByte(PSDevice pDevice, BYTE byRegType, BYTE byRegOfs, BYTE byMask, BYTE byData) +{ +BYTE pbyData[2]; + + pbyData[0] = byData; + pbyData[1] = byMask; + + CONTROLnsRequestOut(pDevice, + MESSAGE_TYPE_WRITE_MASK, + byRegOfs, + byRegType, + 2, + pbyData + ); + +} |