x86: cpu_debug: Remove model information to reduce encoding-decoding

Remove model information, encoding/decoding and reduce bookkeeping.

This, besides removing a lot of code and cleaning up the code, also
enables these features on many more CPUs that were enumerated before.

Reported-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
LKML-Reference: <1244224637.8212.6.camel@ht.satnam>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jaswinder Singh Rajput 2009-06-05 23:27:17 +05:30 committed by Ingo Molnar
parent 5f4457a4f6
commit 5095f59bda
2 changed files with 89 additions and 413 deletions

View File

@ -86,105 +86,7 @@ enum cpu_file_bit {
CPU_VALUE_BIT, /* value */
};
#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT)
/*
* DisplayFamily_DisplayModel Processor Families/Processor Number Series
* -------------------------- ------------------------------------------
* 05_01, 05_02, 05_04 Pentium, Pentium with MMX
*
* 06_01 Pentium Pro
* 06_03, 06_05 Pentium II Xeon, Pentium II
* 06_07, 06_08, 06_0A, 06_0B Pentium III Xeon, Pentum III
*
* 06_09, 060D Pentium M
*
* 06_0E Core Duo, Core Solo
*
* 06_0F Xeon 3000, 3200, 5100, 5300, 7300 series,
* Core 2 Quad, Core 2 Extreme, Core 2 Duo,
* Pentium dual-core
* 06_17 Xeon 5200, 5400 series, Core 2 Quad Q9650
*
* 06_1C Atom
*
* 0F_00, 0F_01, 0F_02 Xeon, Xeon MP, Pentium 4
* 0F_03, 0F_04 Xeon, Xeon MP, Pentium 4, Pentium D
*
* 0F_06 Xeon 7100, 5000 Series, Xeon MP,
* Pentium 4, Pentium D
*/
/* Register processors bits */
enum cpu_processor_bit {
CPU_NONE,
/* Intel */
CPU_INTEL_PENTIUM_BIT,
CPU_INTEL_P6_BIT,
CPU_INTEL_PENTIUM_M_BIT,
CPU_INTEL_CORE_BIT,
CPU_INTEL_CORE2_BIT,
CPU_INTEL_ATOM_BIT,
CPU_INTEL_XEON_P4_BIT,
CPU_INTEL_XEON_MP_BIT,
/* AMD */
CPU_AMD_K6_BIT,
CPU_AMD_K7_BIT,
CPU_AMD_K8_BIT,
CPU_AMD_0F_BIT,
CPU_AMD_10_BIT,
CPU_AMD_11_BIT,
};
#define CPU_INTEL_PENTIUM (1 << CPU_INTEL_PENTIUM_BIT)
#define CPU_INTEL_P6 (1 << CPU_INTEL_P6_BIT)
#define CPU_INTEL_PENTIUM_M (1 << CPU_INTEL_PENTIUM_M_BIT)
#define CPU_INTEL_CORE (1 << CPU_INTEL_CORE_BIT)
#define CPU_INTEL_CORE2 (1 << CPU_INTEL_CORE2_BIT)
#define CPU_INTEL_ATOM (1 << CPU_INTEL_ATOM_BIT)
#define CPU_INTEL_XEON_P4 (1 << CPU_INTEL_XEON_P4_BIT)
#define CPU_INTEL_XEON_MP (1 << CPU_INTEL_XEON_MP_BIT)
#define CPU_INTEL_PX (CPU_INTEL_P6 | CPU_INTEL_PENTIUM_M)
#define CPU_INTEL_COREX (CPU_INTEL_CORE | CPU_INTEL_CORE2)
#define CPU_INTEL_XEON (CPU_INTEL_XEON_P4 | CPU_INTEL_XEON_MP)
#define CPU_CO_AT (CPU_INTEL_CORE | CPU_INTEL_ATOM)
#define CPU_C2_AT (CPU_INTEL_CORE2 | CPU_INTEL_ATOM)
#define CPU_CX_AT (CPU_INTEL_COREX | CPU_INTEL_ATOM)
#define CPU_CX_XE (CPU_INTEL_COREX | CPU_INTEL_XEON)
#define CPU_P6_XE (CPU_INTEL_P6 | CPU_INTEL_XEON)
#define CPU_PM_CO_AT (CPU_INTEL_PENTIUM_M | CPU_CO_AT)
#define CPU_C2_AT_XE (CPU_C2_AT | CPU_INTEL_XEON)
#define CPU_CX_AT_XE (CPU_CX_AT | CPU_INTEL_XEON)
#define CPU_P6_CX_AT (CPU_INTEL_P6 | CPU_CX_AT)
#define CPU_P6_CX_XE (CPU_P6_XE | CPU_INTEL_COREX)
#define CPU_P6_CX_AT_XE (CPU_INTEL_P6 | CPU_CX_AT_XE)
#define CPU_PM_CX_AT_XE (CPU_INTEL_PENTIUM_M | CPU_CX_AT_XE)
#define CPU_PM_CX_AT (CPU_INTEL_PENTIUM_M | CPU_CX_AT)
#define CPU_PM_CX_XE (CPU_INTEL_PENTIUM_M | CPU_CX_XE)
#define CPU_PX_CX_AT (CPU_INTEL_PX | CPU_CX_AT)
#define CPU_PX_CX_AT_XE (CPU_INTEL_PX | CPU_CX_AT_XE)
/* Select all supported Intel CPUs */
#define CPU_INTEL_ALL (CPU_INTEL_PENTIUM | CPU_PX_CX_AT_XE)
#define CPU_AMD_K6 (1 << CPU_AMD_K6_BIT)
#define CPU_AMD_K7 (1 << CPU_AMD_K7_BIT)
#define CPU_AMD_K8 (1 << CPU_AMD_K8_BIT)
#define CPU_AMD_0F (1 << CPU_AMD_0F_BIT)
#define CPU_AMD_10 (1 << CPU_AMD_10_BIT)
#define CPU_AMD_11 (1 << CPU_AMD_11_BIT)
#define CPU_K10_PLUS (CPU_AMD_10 | CPU_AMD_11)
#define CPU_K0F_PLUS (CPU_AMD_0F | CPU_K10_PLUS)
#define CPU_K8_PLUS (CPU_AMD_K8 | CPU_K0F_PLUS)
#define CPU_K7_PLUS (CPU_AMD_K7 | CPU_K8_PLUS)
/* Select all supported AMD CPUs */
#define CPU_AMD_ALL (CPU_AMD_K6 | CPU_K7_PLUS)
/* Select all supported CPUs */
#define CPU_ALL (CPU_INTEL_ALL | CPU_AMD_ALL)
#define CPU_FILE_VALUE (1 << CPU_VALUE_BIT)
#define MAX_CPU_FILES 512
@ -220,7 +122,6 @@ struct cpu_debug_range {
unsigned min; /* Register range min */
unsigned max; /* Register range max */
unsigned flag; /* Supported flags */
unsigned model; /* Supported models */
};
#endif /* _ASM_X86_CPU_DEBUG_H */

View File

@ -32,9 +32,7 @@
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);
@ -80,302 +78,102 @@ static struct cpu_file_base cpu_file[] = {
{ "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 },
/* 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, },
{ 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 },
{ 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, },
{ 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 },
{ 0x00000200, 0x0000020F, CPU_MTRR, },
{ 0x00000250, 0x00000250, CPU_MTRR, },
{ 0x00000258, 0x00000259, CPU_MTRR, },
{ 0x00000268, 0x0000026F, CPU_MTRR, },
{ 0x00000277, 0x00000277, CPU_PAT, },
{ 0x000002FF, 0x000002FF, CPU_MTRR, },
{ 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 },
{ 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, },
{ 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 },
{ 0x00000400, 0x00000417, CPU_MC, },
{ 0x00000480, 0x0000048B, CPU_VMX, },
{ 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 },
{ 0x00000600, 0x00000600, CPU_DEBUG, },
{ 0x00000680, 0x0000068F, CPU_LBRANCH, },
{ 0x000006C0, 0x000006CF, CPU_LBRANCH, },
{ 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 },
{ 0x000107CC, 0x000107D3, CPU_PMC, },
{ 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 },
{ 0xC0000080, 0xC0000080, CPU_FEATURES, },
{ 0xC0000081, 0xC0000084, CPU_CALL, },
{ 0xC0000100, 0xC0000102, CPU_BASE, },
{ 0xC0000103, 0xC0000103, CPU_TIME, },
{ 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 },
{ 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 */
@ -385,26 +183,11 @@ static int is_typeflag_valid(unsigned cpu, unsigned flag)
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;
}
@ -434,7 +217,7 @@ static void print_msr(struct seq_file *seq, unsigned cpu, unsigned flag)
unsigned msr, msr_min, msr_max;
struct cpu_private *priv;
u32 low, high;
int i, range;
int i;
if (seq) {
priv = seq->private;
@ -446,9 +229,7 @@ static void print_msr(struct seq_file *seq, unsigned cpu, unsigned flag)
}
}
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;
@ -788,13 +569,11 @@ static int cpu_init_msr(unsigned cpu, unsigned type, struct dentry *dentry)
{
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, &reg_min, &reg_max, i,
cpu_base[type].flag))
continue;
@ -850,10 +629,6 @@ static int cpu_init_cpu(void)
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);