+++ /dev/null
-/**
-@verbatim
-
-Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module.
-
- ADDI-DATA GmbH
- Dieselstrasse 3
- D-77833 Ottersweier
- Tel: +19(0)7223/9493-0
- Fax: +49(0)7223/9493-92
- http://www.addi-data.com
- info@addi-data.com
-
-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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-You should also find the complete GPL in the COPYING file accompanying this source code.
-
-@endverbatim
-*/
-/*
- +-----------------------------------------------------------------------+
- | (C) ADDI-DATA GmbH Dieselstraße 3 D-77833 Ottersweier |
- +-----------------------------------------------------------------------+
- | Tel : +49 (0) 7223/9493-0 | email : info@addi-data.com |
- | Fax : +49 (0) 7223/9493-92 | Internet : http://www.addi-data.com |
- +-------------------------------+---------------------------------------+
- | Project : ADDI HEADER READ WRITER | Compiler : Visual C++ |
- | Module name : S5920.cpp | Version : 6.0 |
- +-------------------------------+---------------------------------------+
- | Author : E. LIBS Date : 02/05/2002 |
- +-----------------------------------------------------------------------+
- | Description : DLL with the S5920 PCI Controller functions |
- +-----------------------------------------------------------------------+
- | UPDATE'S |
- +-----------------------------------------------------------------------+
- | Date | Author | Description of updates |
- +----------+-----------+------------------------------------------------+
- | 28/08/02 | LIBS Eric | Add return codes each time a function of the |
- | | | Addi Library is called |
- +-----------------------------------------------------------------------+
- | 31/07/03 | KRAUTH J. | Changes for the MSX-Box |
- +-----------------------------------------------------------------------+
-*/
-
-#include "addi_amcc_S5920.h"
-
-/*+----------------------------------------------------------------------------+*/
-/*| Function Name : int i_AddiHeaderRW_ReadEeprom |*/
-/*| (int i_NbOfWordsToRead, |*/
-/*| unsigned int dw_PCIBoardEepromAddress, |*/
-/*| unsigned short w_EepromStartAddress, |*/
-/*| unsigned short * pw_DataRead) |*/
-/*+----------------------------------------------------------------------------+*/
-/*| Task : Read word from the 5920 eeprom. |*/
-/*+----------------------------------------------------------------------------+*/
-/*| Input Parameters : int i_NbOfWordsToRead : Nbr. of word to read |*/
-/*| unsigned int dw_PCIBoardEepromAddress : Address of the eeprom |*/
-/*| unsigned short w_EepromStartAddress : Eeprom start address |*/
-/*+----------------------------------------------------------------------------+*/
-/*| Output Parameters : unsigned short * pw_DataRead : Read data |*/
-/*+----------------------------------------------------------------------------+*/
-/*| Return Value : - |*/
-/*+----------------------------------------------------------------------------+*/
-
-int i_AddiHeaderRW_ReadEeprom(int i_NbOfWordsToRead,
- unsigned int dw_PCIBoardEepromAddress,
- unsigned short w_EepromStartAddress, unsigned short *pw_DataRead)
-{
- unsigned int dw_eeprom_busy = 0;
- int i_Counter = 0;
- int i_WordCounter;
- int i;
- unsigned char pb_ReadByte[1];
- unsigned char b_ReadLowByte = 0;
- unsigned char b_ReadHighByte = 0;
- unsigned char b_SelectedAddressLow = 0;
- unsigned char b_SelectedAddressHigh = 0;
- unsigned short w_ReadWord = 0;
-
- for (i_WordCounter = 0; i_WordCounter < i_NbOfWordsToRead;
- i_WordCounter++) {
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- for (i_Counter = 0; i_Counter < 2; i_Counter++) {
- b_SelectedAddressLow = (w_EepromStartAddress + i_Counter) % 256; /* Read the low 8 bit part */
- b_SelectedAddressHigh = (w_EepromStartAddress + i_Counter) / 256; /* Read the high 8 bit part */
-
- /* Select the load low address mode */
- outb(NVCMD_LOAD_LOW,
- dw_PCIBoardEepromAddress + AMCC_OP_REG_MCSR +
- 3);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Load the low address */
- outb(b_SelectedAddressLow,
- dw_PCIBoardEepromAddress + AMCC_OP_REG_MCSR +
- 2);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Select the load high address mode */
- outb(NVCMD_LOAD_HIGH,
- dw_PCIBoardEepromAddress + AMCC_OP_REG_MCSR +
- 3);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Load the high address */
- outb(b_SelectedAddressHigh,
- dw_PCIBoardEepromAddress + AMCC_OP_REG_MCSR +
- 2);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Select the READ mode */
- outb(NVCMD_BEGIN_READ,
- dw_PCIBoardEepromAddress + AMCC_OP_REG_MCSR +
- 3);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Read data into the EEPROM */
- *pb_ReadByte =
- inb(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR + 2);
-
- /* Wait on busy */
- do {
- dw_eeprom_busy =
- inl(dw_PCIBoardEepromAddress +
- AMCC_OP_REG_MCSR);
- dw_eeprom_busy = dw_eeprom_busy & EEPROM_BUSY;
- } while (dw_eeprom_busy == EEPROM_BUSY);
-
- /* Select the upper address part */
- if (i_Counter == 0)
- b_ReadLowByte = pb_ReadByte[0];
- else
- b_ReadHighByte = pb_ReadByte[0];
-
- /* Sleep */
- msleep(1);
-
- }
- w_ReadWord =
- (b_ReadLowByte | (((unsigned short)b_ReadHighByte) *
- 256));
-
- pw_DataRead[i_WordCounter] = w_ReadWord;
-
- w_EepromStartAddress += 2; /* to read the next word */
-
- } /* for (...) i_NbOfWordsToRead */
- return 0;
-}
projects / profile / ivi / kernel-adaptation-intel-automotive.git / commitdiff