/*
* Setup options
*/
-struct drive_info_struct { char dummy[32]; } drive_info;
struct screen_info screen_info;
struct sys_desc_table_struct {
unsigned short length;
!memcmp(from, "disableapic", 11))
disable_apic = 1;
- if (!memcmp(from, "noapic", 6))
+ /* Don't confuse with noapictimer */
+ if (!memcmp(from, "noapic", 6) &&
+ (from[6] == ' ' || from[6] == 0))
skip_ioapic_setup = 1;
/* Make sure to not confuse with apic= */
else if(!memcmp(from, "elfcorehdr=", 11))
elfcorehdr_addr = memparse(from+11, &from);
#endif
+
+#ifdef CONFIG_SMP
+ else if (!memcmp(from, "additional_cpus=", 16))
+ setup_additional_cpus(from+16);
+#endif
+
next_char:
c = *(from++);
if (!c)
unsigned long kernel_end;
ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV);
- drive_info = DRIVE_INFO;
screen_info = SCREEN_INFO;
edid_info = EDID_INFO;
saved_video_mode = SAVED_VIDEO_MODE;
e820_setup_gap();
#ifdef CONFIG_GART_IOMMU
- iommu_hole_init();
+ iommu_hole_init();
#endif
#ifdef CONFIG_VT
static int __init init_amd(struct cpuinfo_x86 *c)
{
int r;
+ unsigned level;
#ifdef CONFIG_SMP
unsigned long value;
3DNow is IDd by bit 31 in extended CPUID (1*32+31) anyway */
clear_bit(0*32+31, &c->x86_capability);
+ /* On C+ stepping K8 rep microcode works well for copy/memset */
+ level = cpuid_eax(1);
+ if (c->x86 == 15 && ((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58))
+ set_bit(X86_FEATURE_REP_GOOD, &c->x86_capability);
+
r = get_model_name(c);
if (!r) {
switch (c->x86) {