void
cpubug(void)
{
msr_t msr;
int rev;
msr = rdmsr(GLCP_CHIP_REVID);
rev = msr.lo & 0xff;
if (rev < 0x20) {
printk(BIOS_ERR, "%s: rev < 0x20! bailing!\n", __func__);
return;
}
printk(BIOS_DEBUG, "Doing cpubug fixes for rev 0x%x\n", rev);
switch(rev)
{
case 0x20:
pcideadlock();
eng1398();
/* cs 5530 bug; ignore
bug752();
*/
break;
case 0x21:
pcideadlock();
eng1398();
eng2900();
bug118339();
break;
case 0x22:
case 0x30:
break;
default:
printk(BIOS_ERR, "unknown rev %x, bailing\n", rev);
return;
}
bug784();
bug118253();
disablememoryreadorder();
printk(BIOS_DEBUG, "Done cpubug fixes \n");
}
/* For CPU version C3. Should be the only released version */
void cpubug(void)
{
pcideadlock();
disablememoryreadorder();
printk(BIOS_DEBUG, "Done cpubug fixes \n");
}
