blob: 8602425628ca7b0f5066fb16ad2e0713421e7829 [file] [log] [blame]
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <asm/processor.h>
#include "cpu.h"
static void __init init_rise(struct cpuinfo_x86 *c)
{
printk("CPU: Rise iDragon");
if (c->x86_model > 2)
printk(" II");
printk("\n");
/* Unhide possibly hidden capability flags
The mp6 iDragon family don't have MSRs.
We switch on extra features with this cpuid weirdness: */
__asm__ (
"movl $0x6363452a, %%eax\n\t"
"movl $0x3231206c, %%ecx\n\t"
"movl $0x2a32313a, %%edx\n\t"
"cpuid\n\t"
"movl $0x63634523, %%eax\n\t"
"movl $0x32315f6c, %%ecx\n\t"
"movl $0x2333313a, %%edx\n\t"
"cpuid\n\t" : : : "eax", "ebx", "ecx", "edx"
);
set_bit(X86_FEATURE_CX8, c->x86_capability);
}
static struct cpu_dev rise_cpu_dev __initdata = {
.c_vendor = "Rise",
.c_ident = { "RiseRiseRise" },
.c_models = {
{ .vendor = X86_VENDOR_RISE, .family = 5, .model_names =
{
[0] = "iDragon",
[2] = "iDragon",
[8] = "iDragon II",
[9] = "iDragon II"
}
},
},
.c_init = init_rise,
};
int __init rise_init_cpu(void)
{
cpu_devs[X86_VENDOR_RISE] = &rise_cpu_dev;
return 0;
}
//early_arch_initcall(rise_init_cpu);