return 0;
}
+int is_skx_based_platform(void)
+{
+ if (cpu_model == 0x55)
+ return 1;
+
+ return 0;
+}
+
static int update_cpu_model(void)
{
unsigned int ebx, ecx, edx;
}
if (ioctl(fd, cmd, &io_regs) == -1) {
- perror("ISST_IF_IO_CMD");
+ if (errno == ENOTTY) {
+ perror("ISST_IF_IO_COMMAND\n");
+ fprintf(stderr, "Check presence of kernel modules: isst_if_mmio\n");
+ exit(0);
+ }
fprintf(outf, "Error: mmio_cmd cpu:%d reg:%x read_write:%x\n",
cpu, reg, write);
} else {
"mbox_send: cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
cpu, command, sub_command, parameter, req_data);
- if (isst_platform_info.mmio_supported && command == CONFIG_CLOS &&
+ if (!is_skx_based_platform() && command == CONFIG_CLOS &&
sub_command != CLOS_PM_QOS_CONFIG) {
unsigned int value;
int write = 0;
err(-1, "%s open failed", pathname);
if (ioctl(fd, ISST_IF_MBOX_COMMAND, &mbox_cmds) == -1) {
- perror("ISST_IF_MBOX_COMMAND");
- fprintf(outf,
- "Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x\n",
- cpu, command, sub_command, parameter, req_data);
+ if (errno == ENOTTY) {
+ perror("ISST_IF_MBOX_COMMAND\n");
+ fprintf(stderr, "Check presence of kernel modules: isst_if_mbox_pci or isst_if_mbox_msr\n");
+ exit(0);
+ }
+ debug_printf(
+ "Error: mbox_cmd cpu:%d command:%x sub_command:%x parameter:%x req_data:%x errorno:%d\n",
+ cpu, command, sub_command, parameter, req_data, errno);
return -1;
} else {
*resp = mbox_cmds.mbox_cmd[0].resp_data;