logging.c File Reference

#include <arch/mmio.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <types.h>
#include "txt.h"
#include "txt_getsec.h"
#include "txt_register.h"

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Functions
const char *	intel_txt_processor_error_type (uint8_t type)
static void	log_txt_error (const char *phase)
	Logs microcode or SINIT ACM errors. More...
void	intel_txt_log_bios_acm_error (void)
	Dump useful informaation about the BIOS ACM state. More...
void	txt_dump_acm_info (const struct acm_header_v0 *acm_header)
	Dump information about the provided ACM. More...
void	txt_dump_chipset_info (void)
	Dump information about the chipset's TXT capabilities. More...
void	txt_dump_regions (void)
void	txt_dump_getsec_parameters (void)

Function Documentation

intel_txt_log_bios_acm_error()

void intel_txt_log_bios_acm_error

(

void

)

Dump useful informaation about the BIOS ACM state.

Should run right after console_init() in romstage. Resets the platform if TXT reset is active and MLE cannot be established.

Definition at line 58 of file logging.c.

References ACMERROR_TXT_VALID, BIOS_CRIT, BIOS_INFO, intel_txt_log_acm_error(), log_txt_error(), printk, read32(), read64(), read8(), TXT_BIOSACM_ERRORCODE, TXT_ERROR, TXT_ESTS, TXT_ESTS_TXT_RESET_STS, and TXT_SPAD.

Referenced by init_intel_txt().

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intel_txt_processor_error_type()

const char* intel_txt_processor_error_type

(

uint8_t

type

)

Definition at line 12 of file logging.c.

References ARRAY_SIZE, and type.

Referenced by intel_cbnt_log_registers(), and log_txt_error().

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log_txt_error()

static void log_txt_error ( const char *  phase )

static

Logs microcode or SINIT ACM errors.

Does not log SBIOS ACM errors.

Definition at line 36 of file logging.c.

References ACMERROR_TXT_EXTERNAL, ACMERROR_TXT_VALID, BIOS_ERR, intel_txt_processor_error_type(), printk, read64(), TXT_ERROR, and TXT_ERROR_MASK.

Referenced by intel_txt_log_bios_acm_error().

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txt_dump_acm_info()

void txt_dump_acm_info

(

const struct acm_header_v0 *

acm_header

)

Dump information about the provided ACM.

Definition at line 94 of file logging.c.

References ACM_FORMAT_FLAGS_DEBUG, ACM_FORMAT_FLAGS_NPW, ACM_FORMAT_FLAGS_PW, ACM_FORMAT_SIZE_128KB, ACM_FORMAT_SIZE_256KB, ACM_FORMAT_SIZE_64KB, BIOS_INFO, CHIPSET_ACM, acm_header_v0::chipset_id, acm_header_v0::date, acm_header_v0::flags, acm_header_v0::header_len, acm_header_v0::header_version, info, INTEL_ACM_VENDOR, acm_header_v0::module_sub_type, acm_header_v0::module_type, acm_header_v0::module_vendor, NULL, printk, acm_header_v0::scratch_size, acm_header_v0::se_svn, acm_header_v0::size, and acm_header_v0::txt_svn.

Referenced by intel_txt_prepare_bios_acm(), and txt_heap_push_bdr_for_two_acms().

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txt_dump_chipset_info()

void txt_dump_chipset_info

(

void

)

Dump information about the chipset's TXT capabilities.

Definition at line 177 of file logging.c.

References BIOS_INFO, intel_txt_chipset_is_production_fused(), printk, read32(), read64(), TXT_ACM_KEY_HASH, TXT_ACM_KEY_HASH_LEN, and TXT_DIDVID.

Referenced by init_intel_txt().

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txt_dump_getsec_parameters()

void txt_dump_getsec_parameters

(

void

)

Definition at line 225 of file logging.c.

References BIOS_DEBUG, BIOS_WARNING, getsec_parameter(), GETSEC_PARAMS_TXT_EXT_CRTM_SUPPORT, GETSEC_PARAMS_TXT_EXT_MACHINE_CHECK, and printk.

Referenced by intel_txt_prepare_txt_env().

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txt_dump_regions()

void txt_dump_regions

(

void

)

Definition at line 191 of file logging.c.

References BIOS_DEBUG, txt_biosdataregion::bios_sinit_size, txt_biosdataregion::lcp_pd_base, txt_biosdataregion::lcp_pd_size, MiB, NULL, printk, read64(), smm_region(), TXT_HEAP_BASE, TXT_HEAP_SIZE, TXT_MSEG_BASE, TXT_MSEG_SIZE, TXT_SINIT_BASE, and TXT_SINIT_SIZE.

Referenced by lockdown_intel_txt(), and mainboard_romstage_entry().

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