| /* By Thomas.Lange@Corelatus.com 001025 */ | |
| /* Definitions for EEPROM/VOLT METER DS2438 */ | |
| /* Copyright (C) 2000-2005 Corelatus AB */ | |
| /* 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 | |
| */ | |
| #ifndef INCeedevh | |
| #define INCeedevh | |
| #define E_DEBUG(fmt,args...) if( Debug ) printk(KERN_DEBUG"EE: " fmt, ##args) | |
| /* MIPS */ | |
| #define WRITE_PORT(Value) write_gpio_data(Value) | |
| #define READ_PORT (gpio_read()&GPIO_EEDQ) | |
| /* 64 bytes chip */ | |
| #define EE_CHIP_SIZE 64 | |
| /* Board with new current resistor */ | |
| #define EE_GTH_0304 1 | |
| /* new dsp and 64 MB SDRAM */ | |
| #define EE_DSP_64 0x10 | |
| /* microsecs */ | |
| /* Pull line down at least this long for reset pulse */ | |
| #define RESET_LOW_TIME 490 | |
| /* Read presence pulse after we release reset pulse */ | |
| #define PRESENCE_TIMEOUT 100 | |
| #define PRESENCE_LOW_TIME 200 | |
| #define WRITE_0_LOW 60 | |
| #define WRITE_1_LOW 1 | |
| #define TOTAL_WRITE_LOW 60 | |
| #define READ_LOW 1 | |
| #define READ_TIMEOUT 10 | |
| #define TOTAL_READ_LOW 70 | |
| /* Rom function commands */ | |
| #define READ_ROM 0x33 | |
| #define MATCH_ROM 0x55 | |
| #define SKIP_ROM 0xCC | |
| #define SEARCH_ROM 0xF0 | |
| /* Memory_command_function */ | |
| #define WRITE_SCRATCHPAD 0x4E | |
| #define READ_SCRATCHPAD 0xBE | |
| #define COPY_SCRATCHPAD 0x48 | |
| #define RECALL_MEMORY 0xB8 | |
| #define CONVERT_TEMP 0x44 | |
| #define CONVERT_VOLTAGE 0xB4 | |
| /* Chip is divided in 8 pages, 8 bytes each */ | |
| #define EE_PAGE_SIZE 8 | |
| /* All chip data we want are in page 0 */ | |
| /* Bytes in page 0 */ | |
| #define EE_P0_STATUS 0 | |
| #define EE_P0_TEMP_LSB 1 | |
| #define EE_P0_TEMP_MSB 2 | |
| #define EE_P0_VOLT_LSB 3 | |
| #define EE_P0_VOLT_MSB 4 | |
| #define EE_P0_CURRENT_LSB 5 | |
| #define EE_P0_CURRENT_MSB 6 | |
| /* 40 byte user data is located at page 3-7 */ | |
| #define EE_USER_PAGE_0 3 | |
| #define USER_PAGES 5 | |
| /* Layout of gth user pages usage */ | |
| /* Bytes 0-16 ethernet addr in ascii ( len 17 ) */ | |
| #define EE_ETHERNET_OFFSET 0 | |
| #endif /* INCeedevh */ |