Return to programming.h CVS log

Up to [Qemu by Fabrice Bellard] / qemu / roms / openbios / utils / devbios

Annotation of qemu/roms/openbios/utils/devbios/programming.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *                     OpenBIOS - free your system! 
        !             3:  *              ( firmware/flash device driver for Linux )
        !             4:  *                          
        !             5:  *  programming.h - prototypes for flash device programming  
        !             6:  *  
        !             7:  *  This program is part of a free implementation of the IEEE 1275-1994 
        !             8:  *  Standard for Boot (Initialization Configuration) Firmware.
        !             9:  *
        !            10:  *  Copyright (C) 1998-2004  Stefan Reinauer, <[email protected]>
        !            11:  *
        !            12:  *  This program is free software; you can redistribute it and/or modify
        !            13:  *  it under the terms of the GNU General Public License as published by
        !            14:  *  the Free Software Foundation; version 2 of the License.
        !            15:  *
        !            16:  *  This program is distributed in the hope that it will be useful,
        !            17:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            18:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            19:  *  GNU General Public License for more details.
        !            20:  *
        !            21:  *  You should have received a copy of the GNU General Public License
        !            22:  *  along with this program; if not, write to the Free Software
        !            23:  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
        !            24:  *
        !            25:  */
        !            26: 
        !            27: /* Addresses */
        !            28: #define ADDR_MANUFACTURER      0x0000
        !            29: #define ADDR_DEVICE_ID         0x0001
        !            30: #define ADDR_SECTOR_LOCK       0x0002
        !            31: #define ADDR_HANDSHAKE         0x0003
        !            32: 
        !            33: #define ADDR_UNLOCK_1          0x5555
        !            34: #define ADDR_UNLOCK_2          0x2AAA
        !            35: #define ADDR_COMMAND           0x5555
        !            36: 
        !            37: /* Commands */
        !            38: #define CMD_UNLOCK_DATA_1              0xAA
        !            39: #define CMD_UNLOCK_DATA_2              0x55
        !            40: #define CMD_MANUFACTURER_UNLOCK_DATA   0x90
        !            41: #define CMD_UNLOCK_BYPASS_MODE         0x20
        !            42: #define CMD_PROGRAM_UNLOCK_DATA                0xA0
        !            43: #define CMD_RESET_DATA                 0xF0
        !            44: #define CMD_SECTOR_ERASE_UNLOCK_DATA   0x80
        !            45: #define CMD_SECTOR_ERASE_UNLOCK_DATA_2 0x30
        !            46: #define CMD_ERASE_DATA                 0x10
        !            47: #define CMD_UNLOCK_SECTOR              0x60
        !            48: 
        !            49: extern int flashcount;
        !            50: 
        !            51: void flash_command(unsigned char *addr, unsigned char command);
        !            52: 
        !            53: void flash_program (unsigned char *addr);
        !            54: void flash_program_atmel (unsigned char *addr);
        !            55: 
        !            56: int  flash_ready_toggle (unsigned char *addr, unsigned int offset);
        !            57: int  flash_ready_poll (unsigned char *addr, unsigned int offset, unsigned char data);
        !            58: 
        !            59: int  flash_erase (unsigned char *addr, unsigned int flashnum);
        !            60: int  flash_erase_sectors (unsigned char *addr, unsigned int flashnum, 
        !            61:                        unsigned int startsec, unsigned int endsec);
        !            62: 
        !            63: void iflash_program_byte  (unsigned char *addr, unsigned int offset, unsigned char data);
        !            64: int  iflash_erase_sectors (unsigned char *addr, unsigned int flashnum, unsigned int startsec, unsigned int endsec);
        !            65: 
        !            66: unsigned char flash_readb(unsigned char *addr, unsigned int offset);
        !            67: void flash_writeb(unsigned char *addr, unsigned int offset, unsigned char data);
        !            68: 
        !            69: 
        !            70: int flash_probe_address(void *address);
        !            71: void flash_probe_area(unsigned long romaddr, unsigned long romsize, 
        !            72:                int map_always);
        !            73: 

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.