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Data Structures | Macros | Enumerations | Functions
cpu.h File Reference
#include <types.h>
Include dependency graph for cpu.h:

Go to the source code of this file.

Data Structures

struct  cpuid_result
 
struct  cpu_device_id
 
struct  cpu_driver
 
struct  cpu_info
 
struct  per_cpu_segment_data
 
struct  cpuinfo_x86
 
struct  cpu_cache_info
 

Macros

#define X86_EFLAGS_CF   0x00000001 /* Carry Flag */
 
#define X86_EFLAGS_PF   0x00000004 /* Parity Flag */
 
#define X86_EFLAGS_AF   0x00000010 /* Auxiliary carry Flag */
 
#define X86_EFLAGS_ZF   0x00000040 /* Zero Flag */
 
#define X86_EFLAGS_SF   0x00000080 /* Sign Flag */
 
#define X86_EFLAGS_TF   0x00000100 /* Trap Flag */
 
#define X86_EFLAGS_IF   0x00000200 /* Interrupt Flag */
 
#define X86_EFLAGS_DF   0x00000400 /* Direction Flag */
 
#define X86_EFLAGS_OF   0x00000800 /* Overflow Flag */
 
#define X86_EFLAGS_IOPL   0x00003000 /* IOPL mask */
 
#define X86_EFLAGS_NT   0x00004000 /* Nested Task */
 
#define X86_EFLAGS_RF   0x00010000 /* Resume Flag */
 
#define X86_EFLAGS_VM   0x00020000 /* Virtual Mode */
 
#define X86_EFLAGS_AC   0x00040000 /* Alignment Check */
 
#define X86_EFLAGS_VIF   0x00080000 /* Virtual Interrupt Flag */
 
#define X86_EFLAGS_VIP   0x00100000 /* Virtual Interrupt Pending */
 
#define X86_EFLAGS_ID   0x00200000 /* CPUID detection flag */
 
#define X86_VENDOR_INVALID   0
 
#define X86_VENDOR_INTEL   1
 
#define X86_VENDOR_CYRIX   2
 
#define X86_VENDOR_AMD   3
 
#define X86_VENDOR_UMC   4
 
#define X86_VENDOR_NEXGEN   5
 
#define X86_VENDOR_CENTAUR   6
 
#define X86_VENDOR_RISE   7
 
#define X86_VENDOR_TRANSMETA   8
 
#define X86_VENDOR_NSC   9
 
#define X86_VENDOR_SIS   10
 
#define X86_VENDOR_HYGON   11
 
#define X86_VENDOR_ANY   0xfe
 
#define X86_VENDOR_UNKNOWN   0xff
 
#define CPUID_FEATURE_PAE   (1 << 6)
 
#define CPUID_FEATURE_PSE36   (1 << 17)
 
#define CPUID_FEAURE_HTT   (1 << 28)
 
#define CPUID_CACHE(x, res)    (((res) >> CPUID_CACHE_##x##_SHIFT) & CPUID_CACHE_##x##_MASK)
 
#define CPUID_CACHE_SHARING_CACHE_SHIFT   14
 
#define CPUID_CACHE_SHARING_CACHE_MASK   0xfff
 
#define CPUID_CACHE_SHARING_CACHE(res)   CPUID_CACHE(SHARING_CACHE, (res).eax)
 
#define CPUID_CACHE_FULL_ASSOC_SHIFT   9
 
#define CPUID_CACHE_FULL_ASSOC_MASK   0x1
 
#define CPUID_CACHE_FULL_ASSOC(res)   CPUID_CACHE(FULL_ASSOC, (res).eax)
 
#define CPUID_CACHE_SELF_INIT_SHIFT   8
 
#define CPUID_CACHE_SELF_INIT_MASK   0x1
 
#define CPUID_CACHE_SELF_INIT(res)   CPUID_CACHE(SELF_INIT, (res).eax)
 
#define CPUID_CACHE_LEVEL_SHIFT   5
 
#define CPUID_CACHE_LEVEL_MASK   0x7
 
#define CPUID_CACHE_LEVEL(res)   CPUID_CACHE(LEVEL, (res).eax)
 
#define CPUID_CACHE_TYPE_SHIFT   0
 
#define CPUID_CACHE_TYPE_MASK   0x1f
 
#define CPUID_CACHE_TYPE(res)   CPUID_CACHE(TYPE, (res).eax)
 
#define CPUID_CACHE_WAYS_OF_ASSOC_SHIFT   22
 
#define CPUID_CACHE_WAYS_OF_ASSOC_MASK   0x3ff
 
#define CPUID_CACHE_WAYS_OF_ASSOC(res)   CPUID_CACHE(WAYS_OF_ASSOC, (res).ebx)
 
#define CPUID_CACHE_PHYS_LINE_SHIFT   12
 
#define CPUID_CACHE_PHYS_LINE_MASK   0x3ff
 
#define CPUID_CACHE_PHYS_LINE(res)   CPUID_CACHE(PHYS_LINE, (res).ebx)
 
#define CPUID_CACHE_COHER_LINE_SHIFT   0
 
#define CPUID_CACHE_COHER_LINE_MASK   0xfff
 
#define CPUID_CACHE_COHER_LINE(res)   CPUID_CACHE(COHER_LINE, (res).ebx)
 
#define CPUID_CACHE_NO_OF_SETS_SHIFT   0
 
#define CPUID_CACHE_NO_OF_SETS_MASK   0xffffffff
 
#define CPUID_CACHE_NO_OF_SETS(res)   CPUID_CACHE(NO_OF_SETS, (res).ecx)
 
#define asmlinkage   __attribute__((regparm(0)))
 
#define DETERMINISTIC_CACHE_PARAMETERS_CPUID_IA   0x04
 
#define DETERMINISTIC_CACHE_PARAMETERS_CPUID_AMD   0x8000001d
 

Enumerations

enum  cache_level {
  CACHE_L1D = 0 , CACHE_L1I = 1 , CACHE_L2 = 2 , CACHE_L3 = 3 ,
  CACHE_LINV = 0xFF
}
 
enum  cpu_type { CPUID_COMMAND_UNSUPPORTED = 0 , CPUID_TYPE_AMD = 1 , CPUID_TYPE_INTEL = 2 , CPUID_TYPE_INVALID = 0xFF }
 

Functions

static struct cpuid_result cpuid (int op)
 
static struct cpuid_result cpuid_ext (int op, unsigned int ecx)
 
static unsigned int cpuid_eax (unsigned int op)
 
static unsigned int cpuid_ebx (unsigned int op)
 
static unsigned int cpuid_ecx (unsigned int op)
 
static unsigned int cpuid_edx (unsigned int op)
 
static unsigned int cpuid_get_max_func (void)
 
unsigned int cpu_cpuid_extended_level (void)
 
int cpu_have_cpuid (void)
 
static bool cpu_is_amd (void)
 
static bool cpu_is_intel (void)
 
struct cpu_driver * find_cpu_driver (struct device *cpu)
 
static struct cpu_info * cpu_info (void)
 
static void get_fms (struct cpuinfo_x86 *c, uint32_t tfms)
 
static __always_inline void cpu_relax (void)
 
asmlinkage void car_stage_entry (void)
 
uint32_t cpu_get_cpuid (void)
 
uint32_t cpu_get_feature_flags_ecx (void)
 
uint32_t cpu_get_feature_flags_edx (void)
 
int cpu_index (void)
 
enum cpu_type cpu_check_deterministic_cache_cpuid_supported (void)
 
size_t cpu_get_cache_ways_assoc_info (const struct cpu_cache_info *info)
 
uint8_t cpu_get_cache_type (const struct cpu_cache_info *info)
 
uint8_t cpu_get_cache_level (const struct cpu_cache_info *info)
 
size_t cpu_get_cache_phy_partition_info (const struct cpu_cache_info *info)
 
size_t cpu_get_cache_line_size (const struct cpu_cache_info *info)
 
size_t cpu_get_cache_sets (const struct cpu_cache_info *info)
 
bool cpu_is_cache_full_assoc (const struct cpu_cache_info *info)
 
size_t cpu_get_max_cache_share (const struct cpu_cache_info *info)
 
size_t get_cache_size (const struct cpu_cache_info *info)
 
bool fill_cpu_cache_info (uint8_t level, struct cpu_cache_info *info)
 

Macro Definition Documentation

◆ asmlinkage

#define asmlinkage   __attribute__((regparm(0)))

Definition at line 296 of file cpu.h.

◆ CPUID_CACHE

#define CPUID_CACHE (   x,
  res 
)     (((res) >> CPUID_CACHE_##x##_SHIFT) & CPUID_CACHE_##x##_MASK)

Definition at line 158 of file cpu.h.

◆ CPUID_CACHE_COHER_LINE

#define CPUID_CACHE_COHER_LINE (   res)    CPUID_CACHE(COHER_LINE, (res).ebx)

Definition at line 193 of file cpu.h.

◆ CPUID_CACHE_COHER_LINE_MASK

#define CPUID_CACHE_COHER_LINE_MASK   0xfff

Definition at line 192 of file cpu.h.

◆ CPUID_CACHE_COHER_LINE_SHIFT

#define CPUID_CACHE_COHER_LINE_SHIFT   0

Definition at line 191 of file cpu.h.

◆ CPUID_CACHE_FULL_ASSOC

#define CPUID_CACHE_FULL_ASSOC (   res)    CPUID_CACHE(FULL_ASSOC, (res).eax)

Definition at line 167 of file cpu.h.

◆ CPUID_CACHE_FULL_ASSOC_MASK

#define CPUID_CACHE_FULL_ASSOC_MASK   0x1

Definition at line 166 of file cpu.h.

◆ CPUID_CACHE_FULL_ASSOC_SHIFT

#define CPUID_CACHE_FULL_ASSOC_SHIFT   9

Definition at line 165 of file cpu.h.

◆ CPUID_CACHE_LEVEL

#define CPUID_CACHE_LEVEL (   res)    CPUID_CACHE(LEVEL, (res).eax)

Definition at line 175 of file cpu.h.

◆ CPUID_CACHE_LEVEL_MASK

#define CPUID_CACHE_LEVEL_MASK   0x7

Definition at line 174 of file cpu.h.

◆ CPUID_CACHE_LEVEL_SHIFT

#define CPUID_CACHE_LEVEL_SHIFT   5

Definition at line 173 of file cpu.h.

◆ CPUID_CACHE_NO_OF_SETS

#define CPUID_CACHE_NO_OF_SETS (   res)    CPUID_CACHE(NO_OF_SETS, (res).ecx)

Definition at line 199 of file cpu.h.

◆ CPUID_CACHE_NO_OF_SETS_MASK

#define CPUID_CACHE_NO_OF_SETS_MASK   0xffffffff

Definition at line 198 of file cpu.h.

◆ CPUID_CACHE_NO_OF_SETS_SHIFT

#define CPUID_CACHE_NO_OF_SETS_SHIFT   0

Definition at line 197 of file cpu.h.

◆ CPUID_CACHE_PHYS_LINE

#define CPUID_CACHE_PHYS_LINE (   res)    CPUID_CACHE(PHYS_LINE, (res).ebx)

Definition at line 189 of file cpu.h.

◆ CPUID_CACHE_PHYS_LINE_MASK

#define CPUID_CACHE_PHYS_LINE_MASK   0x3ff

Definition at line 188 of file cpu.h.

◆ CPUID_CACHE_PHYS_LINE_SHIFT

#define CPUID_CACHE_PHYS_LINE_SHIFT   12

Definition at line 187 of file cpu.h.

◆ CPUID_CACHE_SELF_INIT

#define CPUID_CACHE_SELF_INIT (   res)    CPUID_CACHE(SELF_INIT, (res).eax)

Definition at line 171 of file cpu.h.

◆ CPUID_CACHE_SELF_INIT_MASK

#define CPUID_CACHE_SELF_INIT_MASK   0x1

Definition at line 170 of file cpu.h.

◆ CPUID_CACHE_SELF_INIT_SHIFT

#define CPUID_CACHE_SELF_INIT_SHIFT   8

Definition at line 169 of file cpu.h.

◆ CPUID_CACHE_SHARING_CACHE

#define CPUID_CACHE_SHARING_CACHE (   res)    CPUID_CACHE(SHARING_CACHE, (res).eax)

Definition at line 163 of file cpu.h.

◆ CPUID_CACHE_SHARING_CACHE_MASK

#define CPUID_CACHE_SHARING_CACHE_MASK   0xfff

Definition at line 162 of file cpu.h.

◆ CPUID_CACHE_SHARING_CACHE_SHIFT

#define CPUID_CACHE_SHARING_CACHE_SHIFT   14

Definition at line 161 of file cpu.h.

◆ CPUID_CACHE_TYPE

#define CPUID_CACHE_TYPE (   res)    CPUID_CACHE(TYPE, (res).eax)

Definition at line 179 of file cpu.h.

◆ CPUID_CACHE_TYPE_MASK

#define CPUID_CACHE_TYPE_MASK   0x1f

Definition at line 178 of file cpu.h.

◆ CPUID_CACHE_TYPE_SHIFT

#define CPUID_CACHE_TYPE_SHIFT   0

Definition at line 177 of file cpu.h.

◆ CPUID_CACHE_WAYS_OF_ASSOC

#define CPUID_CACHE_WAYS_OF_ASSOC (   res)    CPUID_CACHE(WAYS_OF_ASSOC, (res).ebx)

Definition at line 185 of file cpu.h.

◆ CPUID_CACHE_WAYS_OF_ASSOC_MASK

#define CPUID_CACHE_WAYS_OF_ASSOC_MASK   0x3ff

Definition at line 184 of file cpu.h.

◆ CPUID_CACHE_WAYS_OF_ASSOC_SHIFT

#define CPUID_CACHE_WAYS_OF_ASSOC_SHIFT   22

Definition at line 183 of file cpu.h.

◆ CPUID_FEATURE_PAE

#define CPUID_FEATURE_PAE   (1 << 6)

Definition at line 152 of file cpu.h.

◆ CPUID_FEATURE_PSE36

#define CPUID_FEATURE_PSE36   (1 << 17)

Definition at line 153 of file cpu.h.

◆ CPUID_FEAURE_HTT

#define CPUID_FEAURE_HTT   (1 << 28)

Definition at line 154 of file cpu.h.

◆ DETERMINISTIC_CACHE_PARAMETERS_CPUID_AMD

#define DETERMINISTIC_CACHE_PARAMETERS_CPUID_AMD   0x8000001d

Definition at line 337 of file cpu.h.

◆ DETERMINISTIC_CACHE_PARAMETERS_CPUID_IA

#define DETERMINISTIC_CACHE_PARAMETERS_CPUID_IA   0x04

Definition at line 336 of file cpu.h.

◆ X86_EFLAGS_AC

#define X86_EFLAGS_AC   0x00040000 /* Alignment Check */

Definition at line 24 of file cpu.h.

◆ X86_EFLAGS_AF

#define X86_EFLAGS_AF   0x00000010 /* Auxiliary carry Flag */

Definition at line 13 of file cpu.h.

◆ X86_EFLAGS_CF

#define X86_EFLAGS_CF   0x00000001 /* Carry Flag */

Definition at line 11 of file cpu.h.

◆ X86_EFLAGS_DF

#define X86_EFLAGS_DF   0x00000400 /* Direction Flag */

Definition at line 18 of file cpu.h.

◆ X86_EFLAGS_ID

#define X86_EFLAGS_ID   0x00200000 /* CPUID detection flag */

Definition at line 27 of file cpu.h.

◆ X86_EFLAGS_IF

#define X86_EFLAGS_IF   0x00000200 /* Interrupt Flag */

Definition at line 17 of file cpu.h.

◆ X86_EFLAGS_IOPL

#define X86_EFLAGS_IOPL   0x00003000 /* IOPL mask */

Definition at line 20 of file cpu.h.

◆ X86_EFLAGS_NT

#define X86_EFLAGS_NT   0x00004000 /* Nested Task */

Definition at line 21 of file cpu.h.

◆ X86_EFLAGS_OF

#define X86_EFLAGS_OF   0x00000800 /* Overflow Flag */

Definition at line 19 of file cpu.h.

◆ X86_EFLAGS_PF

#define X86_EFLAGS_PF   0x00000004 /* Parity Flag */

Definition at line 12 of file cpu.h.

◆ X86_EFLAGS_RF

#define X86_EFLAGS_RF   0x00010000 /* Resume Flag */

Definition at line 22 of file cpu.h.

◆ X86_EFLAGS_SF

#define X86_EFLAGS_SF   0x00000080 /* Sign Flag */

Definition at line 15 of file cpu.h.

◆ X86_EFLAGS_TF

#define X86_EFLAGS_TF   0x00000100 /* Trap Flag */

Definition at line 16 of file cpu.h.

◆ X86_EFLAGS_VIF

#define X86_EFLAGS_VIF   0x00080000 /* Virtual Interrupt Flag */

Definition at line 25 of file cpu.h.

◆ X86_EFLAGS_VIP

#define X86_EFLAGS_VIP   0x00100000 /* Virtual Interrupt Pending */

Definition at line 26 of file cpu.h.

◆ X86_EFLAGS_VM

#define X86_EFLAGS_VM   0x00020000 /* Virtual Mode */

Definition at line 23 of file cpu.h.

◆ X86_EFLAGS_ZF

#define X86_EFLAGS_ZF   0x00000040 /* Zero Flag */

Definition at line 14 of file cpu.h.

◆ X86_VENDOR_AMD

#define X86_VENDOR_AMD   3

Definition at line 140 of file cpu.h.

◆ X86_VENDOR_ANY

#define X86_VENDOR_ANY   0xfe

Definition at line 149 of file cpu.h.

◆ X86_VENDOR_CENTAUR

#define X86_VENDOR_CENTAUR   6

Definition at line 143 of file cpu.h.

◆ X86_VENDOR_CYRIX

#define X86_VENDOR_CYRIX   2

Definition at line 139 of file cpu.h.

◆ X86_VENDOR_HYGON

#define X86_VENDOR_HYGON   11

Definition at line 148 of file cpu.h.

◆ X86_VENDOR_INTEL

#define X86_VENDOR_INTEL   1

Definition at line 138 of file cpu.h.

◆ X86_VENDOR_INVALID

#define X86_VENDOR_INVALID   0

Definition at line 137 of file cpu.h.

◆ X86_VENDOR_NEXGEN

#define X86_VENDOR_NEXGEN   5

Definition at line 142 of file cpu.h.

◆ X86_VENDOR_NSC

#define X86_VENDOR_NSC   9

Definition at line 146 of file cpu.h.

◆ X86_VENDOR_RISE

#define X86_VENDOR_RISE   7

Definition at line 144 of file cpu.h.

◆ X86_VENDOR_SIS

#define X86_VENDOR_SIS   10

Definition at line 147 of file cpu.h.

◆ X86_VENDOR_TRANSMETA

#define X86_VENDOR_TRANSMETA   8

Definition at line 145 of file cpu.h.

◆ X86_VENDOR_UMC

#define X86_VENDOR_UMC   4

Definition at line 141 of file cpu.h.

◆ X86_VENDOR_UNKNOWN

#define X86_VENDOR_UNKNOWN   0xff

Definition at line 150 of file cpu.h.

Enumeration Type Documentation

◆ cache_level

enum cache_level
Enumerator
CACHE_L1D 
CACHE_L1I 
CACHE_L2 
CACHE_L3 
CACHE_LINV 

Definition at line 339 of file cpu.h.

◆ cpu_type

enum cpu_type
Enumerator
CPUID_COMMAND_UNSUPPORTED 
CPUID_TYPE_AMD 
CPUID_TYPE_INTEL 
CPUID_TYPE_INVALID 

Definition at line 347 of file cpu.h.

Function Documentation

◆ car_stage_entry()

asmlinkage void car_stage_entry ( void  )

Definition at line 7 of file verstage.c.

References acpi_is_wakeup_s3(), base, BIOS_CRIT, BIOS_ERR, BIOS_INFO, BLOB_SMU_FW, bsp_agesa_call(), cbmem_recovery(), cbmem_top(), CONFIG, console_init(), die(), do_agesawrapper(), elog_boot_notify(), fch_disable_legacy_dma_io(), fill_chipset_state(), fsp_memory_init(), msr_struct::lo, main(), mainboard_romstage_entry(), mask, memmap_stash_early_dram_usage(), MiB, MTRR_CAP_MSR, MTRR_CAP_VCNT, MTRR_PHYS_BASE, MTRR_PHYS_MASK, MTRR_PHYS_MASK_VALID, MTRR_TYPE_UNCACHEABLE, MTRR_TYPE_WRBACK, MTRR_TYPE_WRPROT, post_code, postcar_enable_tseg_cache(), postcar_frame_add_mtrr(), postcar_frame_add_romcache(), postcar_frame_init(), printk, psp_load_named_blob(), psp_notify_dram(), rdmsr(), romstage_handoff_init(), romstage_main(), run_postcar_phase(), run_ramstage(), smm_list_regions(), soc_enable_psp_early(), SYSCFG_MSR, SYSCFG_MSR_TOM2WB, timestamp_add_now(), TS_ROMSTAGE_START, and wrmsr().

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◆ cpu_check_deterministic_cache_cpuid_supported()

enum cpu_type cpu_check_deterministic_cache_cpuid_supported ( void  )

Definition at line 81 of file cpu_common.c.

References cpuid_edx().

Referenced by cpu_get_cache_info_leaf(), and smbios_write_type7_cache_parameters().

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◆ cpu_cpuid_extended_level()

unsigned int cpu_cpuid_extended_level ( void  )

Definition at line 41 of file cpu_common.c.

References cpuid_eax().

Referenced by cpu_phys_address_size().

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◆ cpu_get_cache_level()

uint8_t cpu_get_cache_level ( const struct cpu_cache_info *  info)

Definition at line 135 of file cpu_common.c.

References info.

◆ cpu_get_cache_line_size()

size_t cpu_get_cache_line_size ( const struct cpu_cache_info *  info)

Definition at line 151 of file cpu_common.c.

References info.

◆ cpu_get_cache_phy_partition_info()

size_t cpu_get_cache_phy_partition_info ( const struct cpu_cache_info *  info)

Definition at line 143 of file cpu_common.c.

References info.

◆ cpu_get_cache_sets()

size_t cpu_get_cache_sets ( const struct cpu_cache_info *  info)

Definition at line 159 of file cpu_common.c.

References info.

◆ cpu_get_cache_type()

uint8_t cpu_get_cache_type ( const struct cpu_cache_info *  info)

Definition at line 127 of file cpu_common.c.

References info.

◆ cpu_get_cache_ways_assoc_info()

size_t cpu_get_cache_ways_assoc_info ( const struct cpu_cache_info *  info)

Definition at line 119 of file cpu_common.c.

References info.

◆ cpu_get_cpuid()

uint32_t cpu_get_cpuid ( void  )

Definition at line 63 of file cpu_common.c.

References cpuid_eax().

Referenced by camera_fill_cio2(), dmi_recipe(), fill_fspm_vtd_params(), identify_cpu(), mainboard_fill_rcomp_strength_data(), model_206ax_report(), northbridge_fill_pei_data(), perform_raminit(), platform_fsp_silicon_init_params_cb(), platform_is_up3(), report_cpu_info(), skip_cse_sub_part_update(), smp_write_processors(), soc_memory_init_params(), and wilco_set_cpu_id().

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◆ cpu_get_feature_flags_ecx()

uint32_t cpu_get_feature_flags_ecx ( void  )

Definition at line 72 of file cpu_common.c.

References cpuid_ecx().

Referenced by configure_dca_cap(), enable_lapic(), is_txt_cpu(), model_206ax_report(), report_cpu_info(), set_aesni_lock(), set_feature_ctrl_lock(), and set_feature_ctrl_vmx_arg().

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◆ cpu_get_feature_flags_edx()

uint32_t cpu_get_feature_flags_edx ( void  )

Definition at line 81 of file cpu_common.c.

Referenced by smp_write_processors().

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◆ cpu_get_max_cache_share()

size_t cpu_get_max_cache_share ( const struct cpu_cache_info *  info)

Definition at line 175 of file cpu_common.c.

References info.

◆ cpu_have_cpuid()

int cpu_have_cpuid ( void  )

Definition at line 35 of file cpu_common.c.

Referenced by cpu_phys_address_size(), get_number_of_caches(), identify_cpu(), smbios_cpu_vendor(), smbios_processor_name(), smbios_write_type4(), and smbios_write_type7_cache_parameters().

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◆ cpu_index()

int cpu_index ( void  )

Definition at line 332 of file cpu.c.

References cpu_get_apic_id(), and initial_lapicid().

Referenced by acpi_create_srat_lapics(), ap_wait_for_instruction(), get_cpu_index(), mp_get_processor_info(), mp_identify_processor(), mp_startup_all_aps(), mp_startup_all_cpus(), mp_startup_this_ap(), set_cpu_type(), and x86_exception().

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◆ cpu_info()

static struct cpu_info* cpu_info ( void  )
inlinestatic

Definition at line 252 of file cpu.h.

References ALIGN_UP, info, NULL, offset, offsetof, and s.

Referenced by allocate_cpu_devices(), ap_init(), cpu_initialize(), init_bsp(), initialize_cpus(), and mp_initialize_cpu().

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◆ cpu_is_amd()

static bool cpu_is_amd ( void  )
inlinestatic

Definition at line 204 of file cpu.h.

References CONFIG.

◆ cpu_is_cache_full_assoc()

bool cpu_is_cache_full_assoc ( const struct cpu_cache_info *  info)

Definition at line 167 of file cpu_common.c.

References info.

◆ cpu_is_intel()

static bool cpu_is_intel ( void  )
inlinestatic

Definition at line 209 of file cpu.h.

References CONFIG.

Referenced by ap_init().

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◆ cpu_relax()

static __always_inline void cpu_relax ( void  )
static

Definition at line 291 of file cpu.h.

◆ cpuid()

static struct cpuid_result cpuid ( int  op)
inlinestatic

Definition at line 1 of file cpu.h.

◆ cpuid_eax()

static unsigned int cpuid_eax ( unsigned int  op)
inlinestatic

Definition at line 79 of file cpu.h.

References cpuid_result::eax.

Referenced by bert_append_genproc(), bootblock_soc_init(), bridge_silicon_revision(), calculate_l2_latency(), check_energy_perf_cap(), configure_c_states(), cpu_bus_scan(), cpu_config_tdp_levels(), cpu_cpuid_extended_level(), cpu_family_model(), cpu_get_burst_mode_state(), cpu_get_cpu_type(), cpu_get_cpuid(), cpu_has_alternative_smrr(), cpu_phys_address_size(), cpu_stepping(), cpuid_get_max_func(), fill_in_pattrs(), fill_in_relocation_params(), find_cbfs_microcode(), gen_crat_tlb_entry(), generate_cppc_entries(), generate_cpu_entries(), generate_T_state_entries(), get_cores_per_package(), get_equivalent_processor_rev_id(), get_freq_from_cpuid16h(), get_fsb_tsc(), get_pl2(), get_processor_model(), get_silicon_type(), is_fam17_11(), is_fam17_18(), is_fam17_1x(), is_fam17_2x(), msr_get_fsb(), p6_configure_l2_cache(), pch_setup_cir(), platform_prog_run(), romstage_main(), set_flex_ratio_to_tdp_nominal(), smbios_write_type4(), speedstep_get_limits(), and update_board_layout().

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◆ cpuid_ebx()

static unsigned int cpuid_ebx ( unsigned int  op)
inlinestatic

Definition at line 92 of file cpu.h.

References cpuid_result::eax, and cpuid_result::ebx.

Referenced by gen_crat_tlb_entry(), generate_cpu_entries(), get_threads_per_core(), and initial_lapicid().

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◆ cpuid_ecx()

static unsigned int cpuid_ecx ( unsigned int  op)
inlinestatic

Definition at line 106 of file cpu.h.

References cpuid_result::eax, and cpuid_result::ecx.

Referenced by cpu_bus_scan(), cpu_get_bus_frequency(), cpu_get_feature_flags_ecx(), gen_crat_cache_entry(), get_cpu_count(), getsec_enabled(), intel_txt_prepare_txt_env(), set_energy_perf_bias(), and smbios_write_type4().

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◆ cpuid_edx()

static unsigned int cpuid_edx ( unsigned int  op)
inlinestatic

Definition at line 119 of file cpu.h.

References cpuid_result::eax, and cpuid_result::edx.

Referenced by configure_c_states(), configure_misc(), cpu_check_deterministic_cache_cpuid_supported(), cpu_phys_address_size(), gen_crat_cache_entry(), and intel_ht_supported().

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◆ cpuid_ext()

static struct cpuid_result cpuid_ext ( int  op,
unsigned int  ecx 
)
inlinestatic

Definition at line 1 of file cpu.h.

Referenced by cpu_is_hybrid_supported(), detect_num_cpus(), detect_num_cpus_via_cpuid(), early_cpu_init(), fill_cpu_cache_info(), gen_crat_cache_entry(), gen_crat_tlb_entry(), get_cores_per_package(), get_cpu_core_thread_bits(), get_gmch_info(), get_number_of_caches(), initial_lapicid(), intel_ht_sibling(), is_sgx_supported(), mchinfo_ddr2(), sgx_fill_ssdt(), smbios_write_type4(), and wait_txt_clear().

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◆ cpuid_get_max_func()

static unsigned int cpuid_get_max_func ( void  )
inlinestatic

Definition at line 132 of file cpu.h.

References cpuid_eax().

Referenced by calculate_tsc_freq_from_core_crystal(), get_cpu_core_thread_bits(), get_freq_from_cpuid16h(), get_number_of_caches(), initial_lapicid(), intel_ht_sibling(), smbios_write_type4(), and update_board_layout().

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◆ fill_cpu_cache_info()

bool fill_cpu_cache_info ( uint8_t  level,
struct cpu_cache_info *  info 
)

Definition at line 191 of file cpu_common.c.

References cpu_get_cache_info_leaf(), CPUID_CACHE_COHER_LINE, CPUID_CACHE_FULL_ASSOC, CPUID_CACHE_LEVEL, CPUID_CACHE_NO_OF_SETS, CPUID_CACHE_PHYS_LINE, CPUID_CACHE_SHARING_CACHE, CPUID_CACHE_TYPE, CPUID_CACHE_WAYS_OF_ASSOC, cpuid_ext(), get_cache_size(), and info.

Referenced by report_cache_info(), and smbios_write_type7_cache_parameters().

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◆ find_cpu_driver()

struct cpu_driver* find_cpu_driver ( struct device *  cpu)

Definition at line 190 of file cpu.c.

References _cpu_drivers, _ecpu_drivers, cpu_device_id::device, device::device, cpu_driver::id_table, NULL, cpu_device_id::vendor, device::vendor, X86_VENDOR_ANY, and X86_VENDOR_INVALID.

Referenced by set_cpu_ops().

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◆ get_cache_size()

size_t get_cache_size ( const struct cpu_cache_info *  info)

Definition at line 183 of file cpu_common.c.

References info.

Referenced by fill_cpu_cache_info(), and report_cache_info().

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◆ get_fms()

static void get_fms ( struct cpuinfo_x86 *  c,
uint32_t  tfms 
)
inlinestatic

Definition at line 278 of file cpu.h.

References c.

Referenced by cpu_has_alternative_smrr(), cpu_initialize(), find_cbfs_microcode(), get_cores_per_package(), get_fsb_tsc(), get_processor_model(), pch_setup_cir(), and platform_prog_run().

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