model_206ax_init.c File Reference

#include <console/console.h>
#include <device/device.h>
#include <cpu/cpu.h>
#include <cpu/x86/mtrr.h>
#include <cpu/x86/msr.h>
#include <cpu/x86/mp.h>
#include <cpu/intel/microcode.h>
#include <cpu/intel/speedstep.h>
#include <cpu/intel/turbo.h>
#include <cpu/x86/cache.h>
#include <cpu/x86/name.h>
#include "model_206ax.h"
#include "chip.h"
#include <cpu/intel/smm_reloc.h>
#include <cpu/intel/common/common.h>
#include <smbios.h>
#include <types.h>

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Functions
int	cpu_config_tdp_levels (void)
void	set_power_limits (u8 power_limit_1_time)
static void	configure_c_states (void)
static void	configure_thermal_target (void)
static void	configure_misc (void)
static void	set_max_ratio (void)
unsigned int	smbios_cpu_get_max_speed_mhz (void)
unsigned int	smbios_cpu_get_current_speed_mhz (void)
unsigned int	smbios_processor_external_clock (void)
static void	model_206ax_report (void)
static void	model_206ax_init (struct device *cpu)
static void	pre_mp_init (void)
static int	get_cpu_count (void)
static void	get_microcode_info (const void **microcode, int *parallel)
static void	per_cpu_smm_trigger (void)
static void	post_mp_init (void)
void	mp_init_cpus (struct bus *cpu_bus)

Variables
static const u8	power_limit_time_sec_to_msr []
static const u8	power_limit_time_msr_to_sec []
static const struct mp_ops	mp_ops
static struct device_operations	cpu_dev_ops
static const struct cpu_device_id	cpu_table []
static const struct cpu_driver driver	__cpu_driver

Function Documentation

configure_c_states()

static void configure_c_states ( void  )

static

Definition at line 158 of file model_206ax_init.c.

References cpuid_eax(), msr_struct::hi, IRTL_1024_NS, IRTL_VALID, msr_struct::lo, MSR_MISC_PWR_MGMT, MSR_PKG_CST_CONFIG_CONTROL, MSR_PKGC3_IRTL, MSR_PKGC6_IRTL, MSR_PKGC7_IRTL, MSR_POWER_CTL, MSR_PP0_CURRENT_CONFIG, MSR_PP1_CURRENT_CONFIG, PP0_CURRENT_LIMIT, PP1_CURRENT_LIMIT_IVB, PP1_CURRENT_LIMIT_SNB, rdmsr(), and wrmsr().

Referenced by model_206ax_init().

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configure_misc()

static void configure_misc ( void  )

static

Definition at line 236 of file model_206ax_init.c.

References msr_struct::hi, IA32_MISC_ENABLE, IA32_PACKAGE_THERM_INTERRUPT, IA32_THERM_INTERRUPT, msr_struct::lo, rdmsr(), and wrmsr().

Referenced by model_206ax_init().

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configure_thermal_target()

static void configure_thermal_target ( void  )

static

Definition at line 214 of file model_206ax_init.c.

References device::chip_info, dev_find_lapic(), msr_struct::lo, MSR_PLATFORM_INFO, MSR_TEMPERATURE_TARGET, rdmsr(), SPEEDSTEP_APIC_MAGIC, cpu_intel_model_206ax_config::tcc_offset, and wrmsr().

Referenced by model_206ax_init().

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cpu_config_tdp_levels()

int cpu_config_tdp_levels

(

void

)

Definition at line 79 of file model_206ax_init.c.

References cpuid_eax(), msr_struct::hi, IVB_CONFIG_TDP_MIN_CPUID, MSR_PLATFORM_INFO, and rdmsr().

Referenced by set_max_ratio(), and set_power_limits().

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get_cpu_count()

static int get_cpu_count ( void  )

static

Definition at line 375 of file model_206ax_init.c.

References BIOS_DEBUG, msr_struct::lo, MSR_CORE_THREAD_COUNT, printk, and rdmsr().

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get_microcode_info()

static void get_microcode_info ( const void **  microcode, int *  parallel  )

static

Definition at line 390 of file model_206ax_init.c.

References intel_ht_supported(), and intel_microcode_find().

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model_206ax_init()

static void model_206ax_init ( struct device *  cpu )

static

Definition at line 325 of file model_206ax_init.c.

References configure_c_states(), configure_dca_cap(), configure_misc(), configure_thermal_target(), enable_lapic_tpr(), enable_turbo(), ENERGY_POLICY_NORMAL, mca_clear_status(), model_206ax_report(), set_aesni_lock(), set_energy_perf_bias(), set_max_ratio(), and set_vmx_and_lock().

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model_206ax_report()

static void model_206ax_report ( void  )

static

Definition at line 298 of file model_206ax_init.c.

References BIOS_INFO, cpu_get_cpuid(), cpu_get_feature_flags_ecx(), cpu_id, CPUID_AES, CPUID_SMX, CPUID_VMX, fill_processor_name(), get_platform_id(), printk, and processor_name.

Referenced by model_206ax_init().

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mp_init_cpus()

void mp_init_cpus

(

struct bus *

cpu_bus

)

Definition at line 427 of file model_206ax_init.c.

per_cpu_smm_trigger()

static void per_cpu_smm_trigger ( void  )

static

Definition at line 396 of file model_206ax_init.c.

References intel_microcode_find(), intel_microcode_load_unlocked(), microcode_patch, and smm_relocate().

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post_mp_init()

static void post_mp_init ( void  )

static

Definition at line 406 of file model_206ax_init.c.

pre_mp_init()

static void pre_mp_init ( void  )

static

Definition at line 368 of file model_206ax_init.c.

References x86_mtrr_check(), and x86_setup_mtrrs_with_detect().

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set_max_ratio()

static void set_max_ratio ( void  )

static

Definition at line 257 of file model_206ax_init.c.

References BIOS_DEBUG, cpu_config_tdp_levels(), msr_struct::hi, IA32_PERF_CTL, msr_struct::lo, MSR_CONFIG_TDP_NOMINAL, MSR_PLATFORM_INFO, printk, rdmsr(), SANDYBRIDGE_BCLK, and wrmsr().

Referenced by model_206ax_init().

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set_power_limits()

void set_power_limits

(

u8

power_limit_1_time

)

Definition at line 96 of file model_206ax_init.c.

References ARRAY_SIZE, BIOS_DEBUG, cpu_config_tdp_levels(), msr_struct::hi, msr_struct::lo, MCH_DDR_POWER_LIMIT_HI, MCH_DDR_POWER_LIMIT_LO, MCH_PKG_POWER_LIMIT_HI, MCH_PKG_POWER_LIMIT_LO, mchbar_read32(), mchbar_write32(), MSR_CONFIG_TDP_NOMINAL, MSR_DDR_RAPL_LIMIT, MSR_PKG_POWER_LIMIT, MSR_PKG_POWER_SKU, MSR_PKG_POWER_SKU_UNIT, MSR_PLATFORM_INFO, MSR_TURBO_ACTIVATION_RATIO, PKG_POWER_LIMIT_EN, PKG_POWER_LIMIT_MASK, PKG_POWER_LIMIT_TIME_MASK, PKG_POWER_LIMIT_TIME_SHIFT, PLATFORM_INFO_SET_TDP, power_limit_time_msr_to_sec, power_limit_time_sec_to_msr, printk, rdmsr(), and wrmsr().

Referenced by northbridge_init(), soc_init(), soc_systemagent_init(), and systemagent_init().

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smbios_cpu_get_current_speed_mhz()

unsigned int smbios_cpu_get_current_speed_mhz

(

void

)

Definition at line 286 of file model_206ax_init.c.

References msr_struct::lo, MSR_PLATFORM_INFO, rdmsr(), and SANDYBRIDGE_BCLK.

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smbios_cpu_get_max_speed_mhz()

unsigned int smbios_cpu_get_max_speed_mhz

(

void

)

Definition at line 279 of file model_206ax_init.c.

References msr_struct::lo, MSR_TURBO_RATIO_LIMIT, rdmsr(), and SANDYBRIDGE_BCLK.

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smbios_processor_external_clock()

unsigned int smbios_processor_external_clock

(

void

)

Definition at line 293 of file model_206ax_init.c.

References SANDYBRIDGE_BCLK.

Variable Documentation

__cpu_driver

const struct cpu_driver driver __cpu_driver

static

Initial value:

= {
        .ops      = &cpu_dev_ops,
        .id_table = cpu_table,
}

Definition at line 427 of file model_206ax_init.c.

cpu_dev_ops

struct device_operations cpu_dev_ops

static

Initial value:

= {
        .init     = model_206ax_init,
}

Definition at line 427 of file model_206ax_init.c.

cpu_table

const struct cpu_device_id cpu_table[]

static

Initial value:

= {
        { X86_VENDOR_INTEL, 0x206a0 }, 
        { X86_VENDOR_INTEL, 0x206a6 }, 
        { X86_VENDOR_INTEL, 0x206a7 }, 
        { X86_VENDOR_INTEL, 0x306a0 }, 
        { X86_VENDOR_INTEL, 0x306a2 }, 
        { X86_VENDOR_INTEL, 0x306a4 }, 
        { X86_VENDOR_INTEL, 0x306a5 }, 
        { X86_VENDOR_INTEL, 0x306a6 }, 
        { X86_VENDOR_INTEL, 0x306a8 }, 
        { X86_VENDOR_INTEL, 0x306a9 }, 
        { 0, 0 },
}

Definition at line 427 of file model_206ax_init.c.

mp_ops

const struct mp_ops mp_ops

static

Initial value:

= {
        .pre_mp_init = pre_mp_init,
        .get_cpu_count = get_cpu_count,
        .get_smm_info = smm_info,
        .get_microcode_info = get_microcode_info,
        .pre_mp_smm_init = smm_initialize,
        .per_cpu_smm_trigger = per_cpu_smm_trigger,
        .relocation_handler = smm_relocation_handler,
        .post_mp_init = post_mp_init,
}

Definition at line 406 of file model_206ax_init.c.

power_limit_time_msr_to_sec

const u8 power_limit_time_msr_to_sec[]

static

Initial value:

= {
        [0x00] = 0,
        [0x0a] = 1,
        [0x0b] = 2,
        [0x4b] = 3,
        [0x0c] = 4,
        [0x2c] = 5,
        [0x4c] = 6,
        [0x6c] = 7,
        [0x0d] = 8,
        [0x2d] = 10,
        [0x4d] = 12,
        [0x6d] = 14,
        [0x0e] = 16,
        [0x2e] = 20,
        [0x4e] = 24,
        [0x6e] = 28,
        [0x0f] = 32,
        [0x2f] = 40,
        [0x4f] = 48,
        [0x6f] = 56,
        [0x10] = 64,
        [0x30] = 80,
        [0x50] = 96,
        [0x70] = 112,
        [0x11] = 128,
}

Definition at line 51 of file model_206ax_init.c.

Referenced by set_power_limits().

power_limit_time_sec_to_msr

const u8 power_limit_time_sec_to_msr[]

static

Initial value:

= {
        [0]   = 0x00,
        [1]   = 0x0a,
        [2]   = 0x0b,
        [3]   = 0x4b,
        [4]   = 0x0c,
        [5]   = 0x2c,
        [6]   = 0x4c,
        [7]   = 0x6c,
        [8]   = 0x0d,
        [10]  = 0x2d,
        [12]  = 0x4d,
        [14]  = 0x6d,
        [16]  = 0x0e,
        [20]  = 0x2e,
        [24]  = 0x4e,
        [28]  = 0x6e,
        [32]  = 0x0f,
        [40]  = 0x2f,
        [48]  = 0x4f,
        [56]  = 0x6f,
        [64]  = 0x10,
        [80]  = 0x30,
        [96]  = 0x50,
        [112] = 0x70,
        [128] = 0x11,
}

Definition at line 22 of file model_206ax_init.c.

Referenced by set_power_limits().