#define I8K_SMM_GET_TEMP 0x10a3
#define I8K_SMM_GET_DELL_SIG1 0xfea3
#define I8K_SMM_GET_DELL_SIG2 0xffa3
-#define I8K_SMM_BIOS_VERSION 0x00a6
#define I8K_FAN_MULT 30
#define I8K_MAX_TEMP 127
}
/*
- * Read the bios version. Return the version as an integer corresponding
- * to the ascii value, for example "A17" is returned as 0x00413137.
- */
-static int i8k_get_bios_version(void)
-{
- struct smm_regs regs = { .eax = I8K_SMM_BIOS_VERSION, };
-
- return i8k_smm(®s) ? : regs.eax;
-}
-
-/*
* Read the Fn key status.
*/
static int i8k_get_fn_status(void)
switch (cmd) {
case I8K_BIOS_VERSION:
- val = i8k_get_bios_version();
+ val = (bios_version[0] << 16) |
+ (bios_version[1] << 8) | bios_version[2];
break;
case I8K_MACHINE_ID:
*/
static int __init i8k_probe(void)
{
- char buff[4];
- int version;
const struct dmi_system_id *id;
/*
return -ENODEV;
}
- /*
- * Get SMM BIOS version.
- */
- version = i8k_get_bios_version();
- if (version <= 0) {
- pr_warn("unable to get SMM BIOS version\n");
- } else {
- buff[0] = (version >> 16) & 0xff;
- buff[1] = (version >> 8) & 0xff;
- buff[2] = (version) & 0xff;
- buff[3] = '\0';
- /*
- * If DMI BIOS version is unknown use SMM BIOS version.
- */
- if (!dmi_get_system_info(DMI_BIOS_VERSION))
- strlcpy(bios_version, buff, sizeof(bios_version));
-
- /*
- * Check if the two versions match.
- */
- if (strncmp(buff, bios_version, sizeof(bios_version)) != 0)
- pr_warn("BIOS version mismatch: %s != %s\n",
- buff, bios_version);
- }
-
i8k_fan_mult = fan_mult;
id = dmi_first_match(i8k_dmi_table);
if (id && fan_mult == I8K_FAN_MULT && id->driver_data)