static DEFINE_PER_CPU(struct cpu_cpuX_base, cpu_arr[CPU_REG_ALL_BIT]);
static DEFINE_PER_CPU(struct cpu_private *, priv_arr[MAX_CPU_FILES]);
-static DEFINE_PER_CPU(unsigned, cpu_modelflag);
static DEFINE_PER_CPU(int, cpu_priv_count);
-static DEFINE_PER_CPU(unsigned, cpu_model);
static DEFINE_MUTEX(cpu_debug_lock);
{ "value", CPU_REG_ALL, 1 },
};
-/* Intel Registers Range */
-static struct cpu_debug_range cpu_intel_range[] = {
- { 0x00000000, 0x00000001, CPU_MC, CPU_INTEL_ALL },
- { 0x00000006, 0x00000007, CPU_MONITOR, CPU_CX_AT_XE },
- { 0x00000010, 0x00000010, CPU_TIME, CPU_INTEL_ALL },
- { 0x00000011, 0x00000013, CPU_PMC, CPU_INTEL_PENTIUM },
- { 0x00000017, 0x00000017, CPU_PLATFORM, CPU_PX_CX_AT_XE },
- { 0x0000001B, 0x0000001B, CPU_APIC, CPU_P6_CX_AT_XE },
-
- { 0x0000002A, 0x0000002A, CPU_POWERON, CPU_PX_CX_AT_XE },
- { 0x0000002B, 0x0000002B, CPU_POWERON, CPU_INTEL_XEON },
- { 0x0000002C, 0x0000002C, CPU_FREQ, CPU_INTEL_XEON },
- { 0x0000003A, 0x0000003A, CPU_CONTROL, CPU_CX_AT_XE },
-
- { 0x00000040, 0x00000043, CPU_LBRANCH, CPU_PM_CX_AT_XE },
- { 0x00000044, 0x00000047, CPU_LBRANCH, CPU_PM_CO_AT },
- { 0x00000060, 0x00000063, CPU_LBRANCH, CPU_C2_AT },
- { 0x00000064, 0x00000067, CPU_LBRANCH, CPU_INTEL_ATOM },
-
- { 0x00000079, 0x00000079, CPU_BIOS, CPU_P6_CX_AT_XE },
- { 0x00000088, 0x0000008A, CPU_CACHE, CPU_INTEL_P6 },
- { 0x0000008B, 0x0000008B, CPU_BIOS, CPU_P6_CX_AT_XE },
- { 0x0000009B, 0x0000009B, CPU_MONITOR, CPU_INTEL_XEON },
-
- { 0x000000C1, 0x000000C2, CPU_PMC, CPU_P6_CX_AT },
- { 0x000000CD, 0x000000CD, CPU_FREQ, CPU_CX_AT },
- { 0x000000E7, 0x000000E8, CPU_PERF, CPU_CX_AT },
- { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_P6_CX_XE },
-
- { 0x00000116, 0x00000116, CPU_CACHE, CPU_INTEL_P6 },
- { 0x00000118, 0x00000118, CPU_CACHE, CPU_INTEL_P6 },
- { 0x00000119, 0x00000119, CPU_CACHE, CPU_INTEL_PX },
- { 0x0000011A, 0x0000011B, CPU_CACHE, CPU_INTEL_P6 },
- { 0x0000011E, 0x0000011E, CPU_CACHE, CPU_PX_CX_AT },
-
- { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_P6_CX_AT_XE },
- { 0x00000179, 0x0000017A, CPU_MC, CPU_PX_CX_AT_XE },
- { 0x0000017B, 0x0000017B, CPU_MC, CPU_P6_XE },
- { 0x00000186, 0x00000187, CPU_PMC, CPU_P6_CX_AT },
- { 0x00000198, 0x00000199, CPU_PERF, CPU_PM_CX_AT_XE },
- { 0x0000019A, 0x0000019A, CPU_TIME, CPU_PM_CX_AT_XE },
- { 0x0000019B, 0x0000019D, CPU_THERM, CPU_PM_CX_AT_XE },
- { 0x000001A0, 0x000001A0, CPU_MISC, CPU_PM_CX_AT_XE },
-
- { 0x000001C9, 0x000001C9, CPU_LBRANCH, CPU_PM_CX_AT },
- { 0x000001D7, 0x000001D8, CPU_LBRANCH, CPU_INTEL_XEON },
- { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_CX_AT_XE },
- { 0x000001DA, 0x000001DA, CPU_LBRANCH, CPU_INTEL_XEON },
- { 0x000001DB, 0x000001DB, CPU_LBRANCH, CPU_P6_XE },
- { 0x000001DC, 0x000001DC, CPU_LBRANCH, CPU_INTEL_P6 },
- { 0x000001DD, 0x000001DE, CPU_LBRANCH, CPU_PX_CX_AT_XE },
- { 0x000001E0, 0x000001E0, CPU_LBRANCH, CPU_INTEL_P6 },
-
- { 0x00000200, 0x0000020F, CPU_MTRR, CPU_P6_CX_XE },
- { 0x00000250, 0x00000250, CPU_MTRR, CPU_P6_CX_XE },
- { 0x00000258, 0x00000259, CPU_MTRR, CPU_P6_CX_XE },
- { 0x00000268, 0x0000026F, CPU_MTRR, CPU_P6_CX_XE },
- { 0x00000277, 0x00000277, CPU_PAT, CPU_C2_AT_XE },
- { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_P6_CX_XE },
-
- { 0x00000300, 0x00000308, CPU_PMC, CPU_INTEL_XEON },
- { 0x00000309, 0x0000030B, CPU_PMC, CPU_C2_AT_XE },
- { 0x0000030C, 0x00000311, CPU_PMC, CPU_INTEL_XEON },
- { 0x00000345, 0x00000345, CPU_PMC, CPU_C2_AT },
- { 0x00000360, 0x00000371, CPU_PMC, CPU_INTEL_XEON },
- { 0x0000038D, 0x00000390, CPU_PMC, CPU_C2_AT },
- { 0x000003A0, 0x000003BE, CPU_PMC, CPU_INTEL_XEON },
- { 0x000003C0, 0x000003CD, CPU_PMC, CPU_INTEL_XEON },
- { 0x000003E0, 0x000003E1, CPU_PMC, CPU_INTEL_XEON },
- { 0x000003F0, 0x000003F0, CPU_PMC, CPU_INTEL_XEON },
- { 0x000003F1, 0x000003F1, CPU_PMC, CPU_C2_AT_XE },
- { 0x000003F2, 0x000003F2, CPU_PMC, CPU_INTEL_XEON },
-
- { 0x00000400, 0x00000402, CPU_MC, CPU_PM_CX_AT_XE },
- { 0x00000403, 0x00000403, CPU_MC, CPU_INTEL_XEON },
- { 0x00000404, 0x00000406, CPU_MC, CPU_PM_CX_AT_XE },
- { 0x00000407, 0x00000407, CPU_MC, CPU_INTEL_XEON },
- { 0x00000408, 0x0000040A, CPU_MC, CPU_PM_CX_AT_XE },
- { 0x0000040B, 0x0000040B, CPU_MC, CPU_INTEL_XEON },
- { 0x0000040C, 0x0000040E, CPU_MC, CPU_PM_CX_XE },
- { 0x0000040F, 0x0000040F, CPU_MC, CPU_INTEL_XEON },
- { 0x00000410, 0x00000412, CPU_MC, CPU_PM_CX_AT_XE },
- { 0x00000413, 0x00000417, CPU_MC, CPU_CX_AT_XE },
- { 0x00000480, 0x0000048B, CPU_VMX, CPU_CX_AT_XE },
-
- { 0x00000600, 0x00000600, CPU_DEBUG, CPU_PM_CX_AT_XE },
- { 0x00000680, 0x0000068F, CPU_LBRANCH, CPU_INTEL_XEON },
- { 0x000006C0, 0x000006CF, CPU_LBRANCH, CPU_INTEL_XEON },
-
- { 0x000107CC, 0x000107D3, CPU_PMC, CPU_INTEL_XEON_MP },
-
- { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_INTEL_XEON },
- { 0xC0000081, 0xC0000082, CPU_CALL, CPU_INTEL_XEON },
- { 0xC0000084, 0xC0000084, CPU_CALL, CPU_INTEL_XEON },
- { 0xC0000100, 0xC0000102, CPU_BASE, CPU_INTEL_XEON },
+/* CPU Registers Range */
+static struct cpu_debug_range cpu_reg_range[] = {
+ { 0x00000000, 0x00000001, CPU_MC, },
+ { 0x00000006, 0x00000007, CPU_MONITOR, },
+ { 0x00000010, 0x00000010, CPU_TIME, },
+ { 0x00000011, 0x00000013, CPU_PMC, },
+ { 0x00000017, 0x00000017, CPU_PLATFORM, },
+ { 0x0000001B, 0x0000001B, CPU_APIC, },
+ { 0x0000002A, 0x0000002B, CPU_POWERON, },
+ { 0x0000002C, 0x0000002C, CPU_FREQ, },
+ { 0x0000003A, 0x0000003A, CPU_CONTROL, },
+ { 0x00000040, 0x00000047, CPU_LBRANCH, },
+ { 0x00000060, 0x00000067, CPU_LBRANCH, },
+ { 0x00000079, 0x00000079, CPU_BIOS, },
+ { 0x00000088, 0x0000008A, CPU_CACHE, },
+ { 0x0000008B, 0x0000008B, CPU_BIOS, },
+ { 0x0000009B, 0x0000009B, CPU_MONITOR, },
+ { 0x000000C1, 0x000000C4, CPU_PMC, },
+ { 0x000000CD, 0x000000CD, CPU_FREQ, },
+ { 0x000000E7, 0x000000E8, CPU_PERF, },
+ { 0x000000FE, 0x000000FE, CPU_MTRR, },
+
+ { 0x00000116, 0x0000011E, CPU_CACHE, },
+ { 0x00000174, 0x00000176, CPU_SYSENTER, },
+ { 0x00000179, 0x0000017B, CPU_MC, },
+ { 0x00000186, 0x00000189, CPU_PMC, },
+ { 0x00000198, 0x00000199, CPU_PERF, },
+ { 0x0000019A, 0x0000019A, CPU_TIME, },
+ { 0x0000019B, 0x0000019D, CPU_THERM, },
+ { 0x000001A0, 0x000001A0, CPU_MISC, },
+ { 0x000001C9, 0x000001C9, CPU_LBRANCH, },
+ { 0x000001D7, 0x000001D8, CPU_LBRANCH, },
+ { 0x000001D9, 0x000001D9, CPU_DEBUG, },
+ { 0x000001DA, 0x000001E0, CPU_LBRANCH, },
+
+ { 0x00000200, 0x0000020F, CPU_MTRR, },
+ { 0x00000250, 0x00000250, CPU_MTRR, },
+ { 0x00000258, 0x00000259, CPU_MTRR, },
+ { 0x00000268, 0x0000026F, CPU_MTRR, },
+ { 0x00000277, 0x00000277, CPU_PAT, },
+ { 0x000002FF, 0x000002FF, CPU_MTRR, },
+
+ { 0x00000300, 0x00000311, CPU_PMC, },
+ { 0x00000345, 0x00000345, CPU_PMC, },
+ { 0x00000360, 0x00000371, CPU_PMC, },
+ { 0x0000038D, 0x00000390, CPU_PMC, },
+ { 0x000003A0, 0x000003BE, CPU_PMC, },
+ { 0x000003C0, 0x000003CD, CPU_PMC, },
+ { 0x000003E0, 0x000003E1, CPU_PMC, },
+ { 0x000003F0, 0x000003F2, CPU_PMC, },
+
+ { 0x00000400, 0x00000417, CPU_MC, },
+ { 0x00000480, 0x0000048B, CPU_VMX, },
+
+ { 0x00000600, 0x00000600, CPU_DEBUG, },
+ { 0x00000680, 0x0000068F, CPU_LBRANCH, },
+ { 0x000006C0, 0x000006CF, CPU_LBRANCH, },
+
+ { 0x000107CC, 0x000107D3, CPU_PMC, },
+
+ { 0xC0000080, 0xC0000080, CPU_FEATURES, },
+ { 0xC0000081, 0xC0000084, CPU_CALL, },
+ { 0xC0000100, 0xC0000102, CPU_BASE, },
+ { 0xC0000103, 0xC0000103, CPU_TIME, },
+
+ { 0xC0010000, 0xC0010007, CPU_PMC, },
+ { 0xC0010010, 0xC0010010, CPU_CONF, },
+ { 0xC0010015, 0xC0010015, CPU_CONF, },
+ { 0xC0010016, 0xC001001A, CPU_MTRR, },
+ { 0xC001001D, 0xC001001D, CPU_MTRR, },
+ { 0xC001001F, 0xC001001F, CPU_CONF, },
+ { 0xC0010030, 0xC0010035, CPU_BIOS, },
+ { 0xC0010044, 0xC0010048, CPU_MC, },
+ { 0xC0010050, 0xC0010056, CPU_SMM, },
+ { 0xC0010058, 0xC0010058, CPU_CONF, },
+ { 0xC0010060, 0xC0010060, CPU_CACHE, },
+ { 0xC0010061, 0xC0010068, CPU_SMM, },
+ { 0xC0010069, 0xC001006B, CPU_SMM, },
+ { 0xC0010070, 0xC0010071, CPU_SMM, },
+ { 0xC0010111, 0xC0010113, CPU_SMM, },
+ { 0xC0010114, 0xC0010118, CPU_SVM, },
+ { 0xC0010140, 0xC0010141, CPU_OSVM, },
+ { 0xC0011022, 0xC0011023, CPU_CONF, },
};
-/* AMD Registers Range */
-static struct cpu_debug_range cpu_amd_range[] = {
- { 0x00000000, 0x00000001, CPU_MC, CPU_K10_PLUS, },
- { 0x00000010, 0x00000010, CPU_TIME, CPU_K8_PLUS, },
- { 0x0000001B, 0x0000001B, CPU_APIC, CPU_K8_PLUS, },
- { 0x0000002A, 0x0000002A, CPU_POWERON, CPU_K7_PLUS },
- { 0x0000008B, 0x0000008B, CPU_VER, CPU_K8_PLUS },
- { 0x000000FE, 0x000000FE, CPU_MTRR, CPU_K8_PLUS, },
-
- { 0x00000174, 0x00000176, CPU_SYSENTER, CPU_K8_PLUS, },
- { 0x00000179, 0x0000017B, CPU_MC, CPU_K8_PLUS, },
- { 0x000001D9, 0x000001D9, CPU_DEBUG, CPU_K8_PLUS, },
- { 0x000001DB, 0x000001DE, CPU_LBRANCH, CPU_K8_PLUS, },
-
- { 0x00000200, 0x0000020F, CPU_MTRR, CPU_K8_PLUS, },
- { 0x00000250, 0x00000250, CPU_MTRR, CPU_K8_PLUS, },
- { 0x00000258, 0x00000259, CPU_MTRR, CPU_K8_PLUS, },
- { 0x00000268, 0x0000026F, CPU_MTRR, CPU_K8_PLUS, },
- { 0x00000277, 0x00000277, CPU_PAT, CPU_K8_PLUS, },
- { 0x000002FF, 0x000002FF, CPU_MTRR, CPU_K8_PLUS, },
-
- { 0x00000400, 0x00000413, CPU_MC, CPU_K8_PLUS, },
-
- { 0xC0000080, 0xC0000080, CPU_FEATURES, CPU_AMD_ALL, },
- { 0xC0000081, 0xC0000084, CPU_CALL, CPU_K8_PLUS, },
- { 0xC0000100, 0xC0000102, CPU_BASE, CPU_K8_PLUS, },
- { 0xC0000103, 0xC0000103, CPU_TIME, CPU_K10_PLUS, },
-
- { 0xC0010000, 0xC0010007, CPU_PMC, CPU_K8_PLUS, },
- { 0xC0010010, 0xC0010010, CPU_CONF, CPU_K7_PLUS, },
- { 0xC0010015, 0xC0010015, CPU_CONF, CPU_K7_PLUS, },
- { 0xC0010016, 0xC001001A, CPU_MTRR, CPU_K8_PLUS, },
- { 0xC001001D, 0xC001001D, CPU_MTRR, CPU_K8_PLUS, },
- { 0xC001001F, 0xC001001F, CPU_CONF, CPU_K8_PLUS, },
- { 0xC0010030, 0xC0010035, CPU_BIOS, CPU_K8_PLUS, },
- { 0xC0010044, 0xC0010048, CPU_MC, CPU_K8_PLUS, },
- { 0xC0010050, 0xC0010056, CPU_SMM, CPU_K0F_PLUS, },
- { 0xC0010058, 0xC0010058, CPU_CONF, CPU_K10_PLUS, },
- { 0xC0010060, 0xC0010060, CPU_CACHE, CPU_AMD_11, },
- { 0xC0010061, 0xC0010068, CPU_SMM, CPU_K10_PLUS, },
- { 0xC0010069, 0xC001006B, CPU_SMM, CPU_AMD_11, },
- { 0xC0010070, 0xC0010071, CPU_SMM, CPU_K10_PLUS, },
- { 0xC0010111, 0xC0010113, CPU_SMM, CPU_K8_PLUS, },
- { 0xC0010114, 0xC0010118, CPU_SVM, CPU_K10_PLUS, },
- { 0xC0010140, 0xC0010141, CPU_OSVM, CPU_K10_PLUS, },
- { 0xC0011022, 0xC0011023, CPU_CONF, CPU_K10_PLUS, },
-};
-
-
-/* Intel */
-static int get_intel_modelflag(unsigned model)
-{
- int flag;
-
- switch (model) {
- case 0x0501:
- case 0x0502:
- case 0x0504:
- flag = CPU_INTEL_PENTIUM;
- break;
- case 0x0601:
- case 0x0603:
- case 0x0605:
- case 0x0607:
- case 0x0608:
- case 0x060A:
- case 0x060B:
- flag = CPU_INTEL_P6;
- break;
- case 0x0609:
- case 0x060D:
- flag = CPU_INTEL_PENTIUM_M;
- break;
- case 0x060E:
- flag = CPU_INTEL_CORE;
- break;
- case 0x060F:
- case 0x0617:
- flag = CPU_INTEL_CORE2;
- break;
- case 0x061C:
- flag = CPU_INTEL_ATOM;
- break;
- case 0x0F00:
- case 0x0F01:
- case 0x0F02:
- case 0x0F03:
- case 0x0F04:
- flag = CPU_INTEL_XEON_P4;
- break;
- case 0x0F06:
- flag = CPU_INTEL_XEON_MP;
- break;
- default:
- flag = CPU_NONE;
- break;
- }
-
- return flag;
-}
-
-/* AMD */
-static int get_amd_modelflag(unsigned model)
-{
- int flag;
-
- switch (model >> 8) {
- case 0x6:
- flag = CPU_AMD_K6;
- break;
- case 0x7:
- flag = CPU_AMD_K7;
- break;
- case 0x8:
- flag = CPU_AMD_K8;
- break;
- case 0xf:
- flag = CPU_AMD_0F;
- break;
- case 0x10:
- flag = CPU_AMD_10;
- break;
- case 0x11:
- flag = CPU_AMD_11;
- break;
- default:
- flag = CPU_NONE;
- break;
- }
-
- return flag;
-}
-
-static int get_cpu_modelflag(unsigned cpu)
-{
- int flag;
-
- flag = per_cpu(cpu_model, cpu);
-
- switch (flag >> 16) {
- case X86_VENDOR_INTEL:
- flag = get_intel_modelflag(flag);
- break;
- case X86_VENDOR_AMD:
- flag = get_amd_modelflag(flag & 0xffff);
- break;
- default:
- flag = CPU_NONE;
- break;
- }
-
- return flag;
-}
-
-static int get_cpu_range_count(unsigned cpu)
-{
- int index;
-
- switch (per_cpu(cpu_model, cpu) >> 16) {
- case X86_VENDOR_INTEL:
- index = ARRAY_SIZE(cpu_intel_range);
- break;
- case X86_VENDOR_AMD:
- index = ARRAY_SIZE(cpu_amd_range);
- break;
- default:
- index = 0;
- break;
- }
-
- return index;
-}
-
static int is_typeflag_valid(unsigned cpu, unsigned flag)
{
- unsigned vendor, modelflag;
- int i, index;
+ int i;
/* Standard Registers should be always valid */
if (flag >= CPU_TSS)
return 1;
- modelflag = per_cpu(cpu_modelflag, cpu);
- vendor = per_cpu(cpu_model, cpu) >> 16;
- index = get_cpu_range_count(cpu);
-
- for (i = 0; i < index; i++) {
- switch (vendor) {
- case X86_VENDOR_INTEL:
- if ((cpu_intel_range[i].model & modelflag) &&
- (cpu_intel_range[i].flag & flag))
- return 1;
- break;
- case X86_VENDOR_AMD:
- if ((cpu_amd_range[i].model & modelflag) &&
- (cpu_amd_range[i].flag & flag))
- return 1;
- break;
- }
+ for (i = 0; i < ARRAY_SIZE(cpu_reg_range); i++) {
+ if (cpu_reg_range[i].flag == flag)
+ return 1;
}
/* Invalid */
static unsigned get_cpu_range(unsigned cpu, unsigned *min, unsigned *max,
int index, unsigned flag)
{
- unsigned modelflag;
-
- modelflag = per_cpu(cpu_modelflag, cpu);
- *max = 0;
- switch (per_cpu(cpu_model, cpu) >> 16) {
- case X86_VENDOR_INTEL:
- if ((cpu_intel_range[index].model & modelflag) &&
- (cpu_intel_range[index].flag & flag)) {
- *min = cpu_intel_range[index].min;
- *max = cpu_intel_range[index].max;
- }
- break;
- case X86_VENDOR_AMD:
- if ((cpu_amd_range[index].model & modelflag) &&
- (cpu_amd_range[index].flag & flag)) {
- *min = cpu_amd_range[index].min;
- *max = cpu_amd_range[index].max;
- }
- break;
- }
+ if (cpu_reg_range[index].flag == flag) {
+ *min = cpu_reg_range[index].min;
+ *max = cpu_reg_range[index].max;
+ } else
+ *max = 0;
return *max;
}
unsigned msr, msr_min, msr_max;
struct cpu_private *priv;
u32 low, high;
- int i, range;
+ int i;
if (seq) {
priv = seq->private;
}
}
- range = get_cpu_range_count(cpu);
-
- for (i = 0; i < range; i++) {
+ for (i = 0; i < ARRAY_SIZE(cpu_reg_range); i++) {
if (!get_cpu_range(cpu, &msr_min, &msr_max, i, flag))
continue;
{
struct dentry *cpu_dentry = NULL;
unsigned reg, reg_min, reg_max;
- int i, range, err = 0;
+ int i, err = 0;
char reg_dir[12];
u32 low, high;
- range = get_cpu_range_count(cpu);
-
- for (i = 0; i < range; i++) {
+ for (i = 0; i < ARRAY_SIZE(cpu_reg_range); i++) {
if (!get_cpu_range(cpu, ®_min, ®_max, i,
cpu_base[type].flag))
continue;
cpui = &cpu_data(cpu);
if (!cpu_has(cpui, X86_FEATURE_MSR))
continue;
- per_cpu(cpu_model, cpu) = ((cpui->x86_vendor << 16) |
- (cpui->x86 << 8) |
- (cpui->x86_model));
- per_cpu(cpu_modelflag, cpu) = get_cpu_modelflag(cpu);
sprintf(cpu_dir, "cpu%d", cpu);
cpu_dentry = debugfs_create_dir(cpu_dir, cpu_debugfs_dir);
git.openpandora.org / pandora-kernel.git / commitdiff