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https://github.com/lm-sensors/lm-sensors
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Rewrote print_eeprom().
git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@1884 7894878c-1315-0410-8ee3-d5d059ff63e0
This commit is contained in:
Jean Delvare
parent
3efe48f865
commit
b3528cbdbc
@ -1,7 +1,7 @@
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/*
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chips.c - Part of sensors, a user-space program for hardware monitoring
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Copyright (c) 1998, 1999, 2001 Frodo Looijaard <frodol@dds.nl>
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and Mark D. Studebaker <mdsxyz123@yahoo.com>
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Copyright (c) 1998-2003 Frodo Looijaard <frodol@dds.nl>, Mark D.
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Studebaker <mdsxyz123@yahoo.com> and the lm_sensors team
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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@ -2705,114 +2705,140 @@ void print_ddcmon(const sensors_chip_name *name)
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}
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/*
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* (Khali, 2003-07-17) Almost entierly rewritten. Reindented for clarity,
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* simplified at some places, added support for EDID EEPROMs (well,
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* redirection more than support).
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*/
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void print_eeprom(const sensors_chip_name *name)
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{
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char *label = NULL;
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char *label = NULL;
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double a, b, c, d;
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int valid, i, rambus=0, vaio=0;
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int valid, i, type;
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_TYPE, &label,&valid) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_TYPE, &a)) {
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if (valid) {
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if(((int) a) == 4) {
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print_label(label, 24);
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printf("SDRAM DIMM SPD\n");
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} else if(((int) a) == 7) {
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print_label(label, 24);
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printf("DDR SDRAM DIMM SPD\n");
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} else if(((int) a) == 17) {
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print_label(label, 24);
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printf("RAMBUS RIMM SPD\n");
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rambus = 1;
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} else if(((int) a) == 0) {
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vaio = 1;
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_TYPE, &label, &valid)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_TYPE, &a)) {
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if (valid) {
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type = (int) a;
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switch (type) {
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case 4:
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print_label(label, 24);
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printf("SDRAM DIMM SPD\n");
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break;
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case 7:
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print_label(label, 24);
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printf("DDR SDRAM DIMM SPD\n");
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break;
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case 17:
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print_label(label, 24);
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printf("RAMBUS RIMM SPD\n");
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break;
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case 0: /* Sony Vaio EEPROM? */
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case 255: /* EDID EEPROM? */
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break;
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default:
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printf("Unknown EEPROM type (%d)\n", type);
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free_the_label(&label);
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return;
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}
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} else {
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free_the_label(&label);
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return;
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}
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} else {
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free_the_label(&label);
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return;
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free_the_label(&label);
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printf("ERROR: data 1\n");
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return;
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}
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}
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} else
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printf("ERROR: data 1\n");
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free_the_label(&label);
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if(vaio) {
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/* first make sure it is a Vaio EEPROM (could still be some ddcmon) */
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if(!sensors_get_feature(*name, SENSORS_EEPROM_ROWADDR, &a) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_COLADDR, &b) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_NUMROWS, &c)) {
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if(((int) a) != 0 || ((int) b) != 0 || ((int) c) !=0) {
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/* not a memory chip nor a Vaio EEPROM, so leave */
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return;
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free_the_label(&label);
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if (type == 0) { /* Sony Vaio EEPROM */
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char buffer[33];
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/* first make sure it is a Sony Vaio EEPROM */
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if (!sensors_get_feature(*name, SENSORS_EEPROM_ROWADDR, &a)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_COLADDR, &b)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_NUMROWS, &c)) {
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if (((int) a) != 0 || ((int) b) != 0 || ((int) c) != 0) {
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printf("Unknown EEPROM type (0).\n");
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return;
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}
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} else {
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printf("ERROR: data Vaio 1\n");
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return;
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}
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/* must be a real Sony Vaio EEPROM */
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memset(buffer, '\0', 33);
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_VAIO_NAME, &label, &valid)
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&& valid) {
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for (i = 0, a = 1; i < 32 && a != 0; i++) /* stop at first zero */
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if (!sensors_get_feature(*name, SENSORS_EEPROM_VAIO_NAME+i, &a)
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&& a != 0)
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buffer[i] = (char) a;
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print_label(label, 24);
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printf("%s\n", buffer);
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} else
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printf("ERROR: data Vaio 2\n");
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free_the_label(&label);
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memset(buffer, '\0', 33);
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_VAIO_SERIAL, &label, &valid)
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&& valid) {
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for (i = 0, a = 1; i < 32 && a != 0; i++) /* stop at first zero */
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if (!sensors_get_feature(*name, SENSORS_EEPROM_VAIO_SERIAL+i, &a)
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&& a != 0)
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buffer[i] = (char) a;
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print_label(label, 24);
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printf("%s\n", buffer);
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} else
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printf("ERROR: data Vaio 3\n");
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free_the_label(&label);
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return;
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}
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} else {
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printf("ERROR: data Vaio 2\n");
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return;
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}
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}
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if(vaio) {
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char buffer[33];
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memset(buffer, '\0', 33);
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_VAIO_NAME, &label,&valid) &&
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valid) {
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a=1;
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for(i=0; i<32 && a!=0; i++)
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if(!sensors_get_feature(*name, SENSORS_EEPROM_VAIO_NAME+i, &a) && a!=0)
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buffer[i]=(char)a;
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print_label(label, 24);
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printf("%s\n", buffer);
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} else
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printf("ERROR: data Vaio 1\n");
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free_the_label(&label);
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_VAIO_SERIAL, &label,&valid) &&
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valid) {
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a=1;
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for(i=0; i<32 && a!=0; i++) /* stop at first zero */
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if(!sensors_get_feature(*name, SENSORS_EEPROM_VAIO_SERIAL+i, &a) && a!=0)
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buffer[i]=(char)a;
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print_label(label, 24);
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printf("%s\n", buffer);
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} else
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printf("ERROR: data Vaio 3\n");
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free_the_label(&label);
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return;
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}
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_ROWADDR, &label,&valid) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_ROWADDR, &a) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_COLADDR, &b) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_NUMROWS, &c) &&
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!sensors_get_feature(*name, SENSORS_EEPROM_BANKS, &d)) {
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if (valid) {
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print_label(label, 24);
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if(rambus) {
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i = (((int) a) & 0x0f) + ((((int) a) & 0xf0) >> 4) +
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(((int) c) & 0x07) - 13;
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if(i > 0 && i <= 12)
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printf("%d\n", (1 << i));
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else
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{
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printf("invalid\n");
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printf("%d %d %d %d\n", (int) a, (int) b, (int) c, (int) d);
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}
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} else {
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i = (((int) a) & 0x0f) + (((int) b) & 0x0f) - 17;
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if(i > 0 && i <= 12 && c <= 8 && d <= 8)
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printf("%d\n", (1 << i) * ((int) c) * ((int) d));
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else
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{
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printf("invalid\n");
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printf("%d %d %d %d\n", (int) a, (int) b, (int) c, (int) d);
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}
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}
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}
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} else
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printf("ERROR: data 2\n");
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free_the_label(&label);
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if (type == 255) { /* EDID EEPROM */
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/* make sure it is an EDID EEPROM */
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if (!sensors_get_feature(*name, SENSORS_EEPROM_ROWADDR, &a)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_COLADDR, &b)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_NUMROWS, &c)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_VAIO_NAME, &d)) {
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if (((int) a) != 255 || ((int) b) != 255 || ((int) c) != 255
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|| ((int) d) != 0)
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printf("Unknown EEPROM type (255).\n");
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else
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/* must be a real EDID EEPROM */
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printf("Either use the ddcmon driver instead of the eeprom driver,\n"
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"or run the decode-edid script.\n");
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} else
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printf("ERROR: data EDID\n");
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return;
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}
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/* regular memory chips */
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if (!sensors_get_label_and_valid(*name, SENSORS_EEPROM_ROWADDR, &label, &valid)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_ROWADDR, &a)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_COLADDR, &b)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_NUMROWS, &c)
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&& !sensors_get_feature(*name, SENSORS_EEPROM_BANKS, &d)
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&& valid) {
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int k = 0; /* multiplier, 0 if invalid */
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print_label(label, 24);
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if (type == 17) { /* RAMBUS */
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i = (((int) a) & 0x0f) + (((int) a) >> 4) + (((int) c) & 0x07) - 13;
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k = 1;
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} else { /* SDRAM */
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i = (((int) a) & 0x0f) + (((int) b) & 0x0f) - 17;
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if (((int) c) <= 8 && ((int) d) <= 8)
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k = ((int) c) * ((int) d);
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}
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if(i > 0 && i <= 12 && k > 0)
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printf("%d\n", (1 << i) * k);
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else
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printf("invalid (%d %d %d %d)\n",
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(int) a, (int) b, (int) c, (int) d);
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} else
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printf("ERROR: data 2\n");
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free_the_label(&label);
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}
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void print_it87(const sensors_chip_name *name)
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