#include <asm/setup.h>
#include <asm/mach_apic.h>
#include <asm/numa.h>
-#include <asm/swiotlb.h>
#include <asm/sections.h>
#include <asm/dmi.h>
*/
struct cpuinfo_x86 boot_cpu_data __read_mostly;
+EXPORT_SYMBOL(boot_cpu_data);
unsigned long mmu_cr4_features;
* Setup options
*/
struct screen_info screen_info;
+EXPORT_SYMBOL(screen_info);
struct sys_desc_table_struct {
unsigned short length;
unsigned char table[0];
};
struct edid_info edid_info;
+EXPORT_SYMBOL_GPL(edid_info);
struct e820map e820;
extern int root_mountflags;
e820_setup_gap();
-#ifdef CONFIG_IOMMU
- iommu_hole_init();
-#endif
-
#ifdef CONFIG_VT
#if defined(CONFIG_VGA_CONSOLE)
conswitchp = &vga_con;
static void __init amd_detect_cmp(struct cpuinfo_x86 *c)
{
#ifdef CONFIG_SMP
- int cpu = smp_processor_id();
unsigned bits;
#ifdef CONFIG_NUMA
+ int cpu = smp_processor_id();
int node = 0;
unsigned apicid = hard_smp_processor_id();
#endif
}
/* Low order bits define the core id (index of core in socket) */
- cpu_core_id[cpu] = phys_proc_id[cpu] & ((1 << bits)-1);
+ c->cpu_core_id = c->phys_proc_id & ((1 << bits)-1);
/* Convert the APIC ID into the socket ID */
- phys_proc_id[cpu] = phys_pkg_id(bits);
+ c->phys_proc_id = phys_pkg_id(bits);
#ifdef CONFIG_NUMA
- node = phys_proc_id[cpu];
+ node = c->phys_proc_id;
if (apicid_to_node[apicid] != NUMA_NO_NODE)
node = apicid_to_node[apicid];
if (!node_online(node)) {
but in the same order as the HT nodeids.
If that doesn't result in a usable node fall back to the
path for the previous case. */
- int ht_nodeid = apicid - (phys_proc_id[0] << bits);
+ int ht_nodeid = apicid - (cpu_data[0].phys_proc_id << bits);
if (ht_nodeid >= 0 &&
apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
node = apicid_to_node[ht_nodeid];
}
numa_set_node(cpu, node);
- printk(KERN_INFO "CPU %d/%x(%d) -> Node %d -> Core %d\n",
- cpu, apicid, c->x86_max_cores, node, cpu_core_id[cpu]);
+ printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
#endif
#endif
}
-static int __init init_amd(struct cpuinfo_x86 *c)
+static void __init init_amd(struct cpuinfo_x86 *c)
{
- int r;
unsigned level;
#ifdef CONFIG_SMP
if (c->x86 >= 6)
set_bit(X86_FEATURE_FXSAVE_LEAK, &c->x86_capability);
- r = get_model_name(c);
- if (!r) {
+ level = get_model_name(c);
+ if (!level) {
switch (c->x86) {
case 15:
/* Should distinguish Models here, but this is only
/* Fix cpuid4 emulation for more */
num_cache_leaves = 3;
-
- return r;
}
static void __cpuinit detect_ht(struct cpuinfo_x86 *c)
#ifdef CONFIG_SMP
u32 eax, ebx, ecx, edx;
int index_msb, core_bits;
- int cpu = smp_processor_id();
cpuid(1, &eax, &ebx, &ecx, &edx);
- if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY))
+ if (!cpu_has(c, X86_FEATURE_HT))
return;
+ if (cpu_has(c, X86_FEATURE_CMP_LEGACY))
+ goto out;
smp_num_siblings = (ebx & 0xff0000) >> 16;
}
index_msb = get_count_order(smp_num_siblings);
- phys_proc_id[cpu] = phys_pkg_id(index_msb);
-
- printk(KERN_INFO "CPU: Physical Processor ID: %d\n",
- phys_proc_id[cpu]);
+ c->phys_proc_id = phys_pkg_id(index_msb);
smp_num_siblings = smp_num_siblings / c->x86_max_cores;
core_bits = get_count_order(c->x86_max_cores);
- cpu_core_id[cpu] = phys_pkg_id(index_msb) &
+ c->cpu_core_id = phys_pkg_id(index_msb) &
((1 << core_bits) - 1);
-
- if (c->x86_max_cores > 1)
- printk(KERN_INFO "CPU: Processor Core ID: %d\n",
- cpu_core_id[cpu]);
}
+out:
+ if ((c->x86_max_cores * smp_num_siblings) > 1) {
+ printk(KERN_INFO "CPU: Physical Processor ID: %d\n", c->phys_proc_id);
+ printk(KERN_INFO "CPU: Processor Core ID: %d\n", c->cpu_core_id);
+ }
+
#endif
}
*/
static int __cpuinit intel_num_cpu_cores(struct cpuinfo_x86 *c)
{
- unsigned int eax;
+ unsigned int eax, t;
if (c->cpuid_level < 4)
return 1;
- __asm__("cpuid"
- : "=a" (eax)
- : "0" (4), "c" (0)
- : "bx", "dx");
+ cpuid_count(4, 0, &eax, &t, &t, &t);
if (eax & 0x1f)
return ((eax >> 26) + 1);
#ifdef CONFIG_NUMA
unsigned node;
int cpu = smp_processor_id();
+ int apicid = hard_smp_processor_id();
/* Don't do the funky fallback heuristics the AMD version employs
for now. */
- node = apicid_to_node[hard_smp_processor_id()];
+ node = apicid_to_node[apicid];
if (node == NUMA_NO_NODE)
node = first_node(node_online_map);
numa_set_node(cpu, node);
if (acpi_numa > 0)
- printk(KERN_INFO "CPU %d -> Node %d\n", cpu, node);
+ printk(KERN_INFO "CPU %d/%x -> Node %d\n", cpu, apicid, node);
#endif
}
unsigned n;
init_intel_cacheinfo(c);
+ if (c->cpuid_level > 9 ) {
+ unsigned eax = cpuid_eax(10);
+ /* Check for version and the number of counters */
+ if ((eax & 0xff) && (((eax>>8) & 0xff) > 1))
+ set_bit(X86_FEATURE_ARCH_PERFMON, &c->x86_capability);
+ }
+
n = c->extended_cpuid_level;
if (n >= 0x80000008) {
unsigned eax = cpuid_eax(0x80000008);
}
#ifdef CONFIG_SMP
- phys_proc_id[smp_processor_id()] = (cpuid_ebx(1) >> 24) & 0xff;
+ c->phys_proc_id = (cpuid_ebx(1) >> 24) & 0xff;
#endif
}
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, "syscall", NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, "nx", NULL, "mmxext", NULL,
- NULL, "fxsr_opt", "rdtscp", NULL, NULL, "lm", "3dnowext", "3dnow",
+ NULL, "fxsr_opt", NULL, "rdtscp", NULL, "lm", "3dnowext", "3dnow",
/* Transmeta-defined */
"recovery", "longrun", NULL, "lrti", NULL, NULL, NULL, NULL,
#ifdef CONFIG_SMP
if (smp_num_siblings * c->x86_max_cores > 1) {
int cpu = c - cpu_data;
- seq_printf(m, "physical id\t: %d\n", phys_proc_id[cpu]);
+ seq_printf(m, "physical id\t: %d\n", c->phys_proc_id);
seq_printf(m, "siblings\t: %d\n", cpus_weight(cpu_core_map[cpu]));
- seq_printf(m, "core id\t\t: %d\n", cpu_core_id[cpu]);
+ seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
}
#endif
.show = show_cpuinfo,
};
-#ifdef CONFIG_INPUT_PCSPKR
+#if defined(CONFIG_INPUT_PCSPKR) || defined(CONFIG_INPUT_PCSPKR_MODULE)
#include <linux/platform_device.h>
static __init int add_pcspkr(void)
{
git.openpandora.org / pandora-kernel.git / blobdiff