-/* DMI code, stolen from arch/i386/kernel/dmi_scan.c */
-
-/*
- * |<-- dmi->length -->|
- * | |
- * |dmi header s=N | string1,\0, ..., stringN,\0, ..., \0
- * | |
- * +-----------------------+
- */
-static char *__init dmi_string(DMIHeader * dmi, u8 s)
-{
- u8 *p;
-
- if (!s) {
- return "";
- }
- s--;
-
- p = (u8 *) dmi + dmi->length;
- while (s > 0) {
- p += strlen(p);
- p++;
- s--;
- }
-
- return p;
-}
-
-static void __init dmi_decode(DMIHeader * dmi)
-{
- u8 *data = (u8 *) dmi;
- char *p;
-
-#ifdef I8K_DEBUG
- int i;
- printk("%08x ", (int)data);
- for (i = 0; i < data[1] && i < 64; i++) {
- printk("%02x ", data[i]);
- }
- printk("\n");
-#endif
-
- switch (dmi->type) {
- case 0: /* BIOS Information */
- p = dmi_string(dmi, data[5]);
- if (*p) {
- strlcpy(bios_version, p, sizeof(bios_version));
- string_trim(bios_version, sizeof(bios_version));
- }
- break;
- case 1: /* System Information */
- p = dmi_string(dmi, data[4]);
- if (*p) {
- strlcpy(system_vendor, p, sizeof(system_vendor));
- string_trim(system_vendor, sizeof(system_vendor));
- }
- p = dmi_string(dmi, data[5]);
- if (*p) {
- strlcpy(product_name, p, sizeof(product_name));
- string_trim(product_name, sizeof(product_name));
- }
- p = dmi_string(dmi, data[7]);
- if (*p) {
- strlcpy(serial_number, p, sizeof(serial_number));
- string_trim(serial_number, sizeof(serial_number));
- }
- break;
- }
-}
-
-static int __init dmi_table(u32 base, int len, int num,
- void (*fn) (DMIHeader *))
-{
- u8 *buf;
- u8 *data;
- DMIHeader *dmi;
- int i = 1;
-
- buf = ioremap(base, len);
- if (buf == NULL) {
- return -1;
- }
- data = buf;
-
- /*
- * Stop when we see al the items the table claimed to have
- * or we run off the end of the table (also happens)
- */
- while ((i < num) && ((data - buf) < len)) {
- dmi = (DMIHeader *) data;
- /*
- * Avoid misparsing crud if the length of the last
- * record is crap
- */
- if ((data - buf + dmi->length) >= len) {
- break;
- }
- fn(dmi);
- data += dmi->length;
- /*
- * Don't go off the end of the data if there is
- * stuff looking like string fill past the end
- */
- while (((data - buf) < len) && (*data || data[1])) {
- data++;
- }
- data += 2;
- i++;
- }
- iounmap(buf);
-
- return 0;
-}
-
-static int __init dmi_iterate(void (*decode) (DMIHeader *))
-{
- unsigned char buf[20];
- void __iomem *p = ioremap(0xe0000, 0x20000), *q;
-
- if (!p)
- return -1;
-
- for (q = p; q < p + 0x20000; q += 16) {
- memcpy_fromio(buf, q, 20);
- if (memcmp(buf, "_DMI_", 5) == 0) {
- u16 num = buf[13] << 8 | buf[12];
- u16 len = buf[7] << 8 | buf[6];
- u32 base = buf[11] << 24 | buf[10] << 16 | buf[9] << 8 | buf[8];
-#ifdef I8K_DEBUG
- printk(KERN_INFO "DMI %d.%d present.\n",
- buf[14] >> 4, buf[14] & 0x0F);
- printk(KERN_INFO "%d structures occupying %d bytes.\n",
- buf[13] << 8 | buf[12], buf[7] << 8 | buf[6]);
- printk(KERN_INFO "DMI table at 0x%08X.\n",
- buf[11] << 24 | buf[10] << 16 | buf[9] << 8 |
- buf[8]);
-#endif
- if (dmi_table(base, len, num, decode) == 0) {
- iounmap(p);
- return 0;
- }
- }
- }
- iounmap(p);
- return -1;
-}
-
-/* end of DMI code */
-
-/*
- * Get DMI information.
- */
-static int __init i8k_dmi_probe(void)
-{
- char **p;
-
- if (dmi_iterate(dmi_decode) != 0) {
- printk(KERN_INFO "i8k: unable to get DMI information\n");
- return -ENODEV;
- }
-
- if (strncmp(system_vendor, DELL_SIGNATURE, strlen(DELL_SIGNATURE)) != 0) {
- printk(KERN_INFO "i8k: not running on a Dell system\n");
- return -ENODEV;
- }
-
- for (p = supported_models;; p++) {
- if (!*p) {
- printk(KERN_INFO "i8k: unsupported model: %s\n",
- product_name);
- return -ENODEV;
- }
- if (strncmp(product_name, *p, strlen(*p)) == 0) {
- break;
- }
- }
-
- return 0;
-}
+static struct dmi_system_id __initdata i8k_dmi_table[] = {
+ {
+ .ident = "Dell Inspiron",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron"),
+ },
+ },
+ {
+ .ident = "Dell Latitude",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ },
+ },
+ {
+ .ident = "Dell Inspiron 2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron"),
+ },
+ },
+ {
+ .ident = "Dell Latitude 2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude"),
+ },
+ },
+ { /* UK Inspiron 6400 */
+ .ident = "Dell Inspiron 3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MM061"),
+ },
+ },
+ {
+ .ident = "Dell Inspiron 3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MP061"),
+ },
+ },
+ { }
+};