/* * (C) Copyright 2002 ELTEC Elektronik AG * Frank Gottschling <fgottschling@eltec.de> * * See file CREDITS for list of people who contributed to this * project. * * 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 *//* common srom defs */#define FIRST_DEVICE            0x00#define SECOND_DEVICE           0x04#define FIRST_BLOCK             0x00#define SECOND_BLOCK            0x02#define BLOCK_SIZE              0x100#define ERROR                   (-1)#define CLK2P0TO1_1MB_PB_0P5DH  0x79000100#define CLK2P5TO1_1MB_PB_0P5DH  0x7B000100#define CPU_TYPE_740            0x08#define CPU_TYPE_750            0x08#define CPU_TYPE                ((get_pvr()>>16)&0xffff)#define ABS(x)                  ((x<0)?-x:x)#define SROM_SHORT(pX)          (*(u8 *)(pX) | *((u8 *)(pX)+1) << 8)/* bab7xx ELTEC srom */#define I2C_BUS_DAT             (CFG_ISA_IO + 0x220)#define I2C_BUS_DIR             (CFG_ISA_IO + 0x221)/* srom at mpc107 */#define MPC107_I2CADDR          (mpc107_eumb_addr + 0x3000)     /* address      */#define MPC107_I2CFDR           (mpc107_eumb_addr + 0x3004)     /* freq divider */#define MPC107_I2CCR            (mpc107_eumb_addr + 0x3008)     /* control      */#define MPC107_I2CSR            (mpc107_eumb_addr + 0x300c)     /* status       */#define MPC107_I2CDR            (mpc107_eumb_addr + 0x3010)     /* data         */#define MPC107_I2C_TIMEOUT      10000000/* i82559 */#define EE_ADDR_BITS            6#define EE_SIZE                 0x40                            /* 0x40 words */#define EE_CHECKSUM             0xBABA/* dc21143 */#define DEC_SROM_SIZE           128/* * structure of revision srom */typedef struct  {    char    magic[8];           /* 000 - Magic number */    char    revrev[2];          /* 008 - Revision of structure */    unsigned short size;        /* 00A - Size of CRC area */    unsigned long  crc;         /* 00C - CRC */    char    board[16];          /* 010 - Board Revision information */    char    option[4][16];      /* 020 - Option Revision information */    char    serial[8];          /* 060 - Board serial number */    char    etheraddr[6];       /* 068 - Ethernet node addresse */    char    reserved[2];        /* 06E - Reserved */    char    revision[7][2];     /* 070 - Revision codes */    char    category[2];        /* 07E - Category codes */    char    text[64];           /* 080 - Text field */    char    res[64];            /* 0C0 - Reserved */} revinfo;unsigned long el_srom_checksum (unsigned char *ptr, unsigned long size);int el_srom_load  (unsigned char addr, unsigned char *buf, int cnt,                   unsigned char device, unsigned char block);int el_srom_store (unsigned char addr, unsigned char *buf, int cnt,                   unsigned char device, unsigned char block);int mpc107_i2c_init (unsigned long eumb_addr, unsigned long divider);int mpc107_i2c_read_byte (unsigned char device, unsigned char block, unsigned char offset);int mpc107_i2c_write_byte (unsigned char device, unsigned char block,                           unsigned char offset, unsigned char val);int mpc107_srom_load (unsigned char addr, unsigned char *pBuf, int cnt,                      unsigned char device, unsigned char block);int mpc107_srom_store (unsigned char addr, unsigned char *pBuf, int cnt,                       unsigned char device, unsigned char block);int dc_srom_load (unsigned short *dest);int dc_srom_store (unsigned short *src);unsigned short eepro100_srom_checksum (unsigned short *sromdata);void eepro100_srom_load (unsigned short *destination);int  eepro100_srom_store (unsigned short *source);