示例#1
0
void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
	
	if (length > sizeof(struct acpi_table_fadt)) {
		ACPI_WARNING((AE_INFO,
			      "FADT (revision %u) is longer than ACPI 2.0 version, "
			      "truncating length 0x%X to 0x%X",
			      table->revision, length,
			      (u32)sizeof(struct acpi_table_fadt)));
	}

	

	ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));

	

	ACPI_MEMCPY(&acpi_gbl_FADT, table,
		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));

	

	acpi_tb_convert_fadt();

	

	acpi_tb_validate_fadt();

	

	acpi_tb_setup_fadt_registers();
}
示例#2
0
void __init acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{

	/*
	 * Check if the FADT is larger than the largest table that we expect
	 * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue
	 * a warning.
	 */
	if (length > sizeof(struct acpi_table_fadt)) {
		ACPI_WARNING((AE_INFO,
			      "FADT (revision %u) is longer than ACPI 2.0 version, truncating length 0x%X to 0x%zX",
			      table->revision, (unsigned)length,
			      sizeof(struct acpi_table_fadt)));
	}

	/* Clear the entire local FADT */

	ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));

	/* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */

	ACPI_MEMCPY(&acpi_gbl_FADT, table,
		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));

	/*
	 * 1) Convert the local copy of the FADT to the common internal format
	 * 2) Validate some of the important values within the FADT
	 */
	acpi_tb_convert_fadt();
	acpi_tb_validate_fadt();
}
示例#3
0
void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
	/*
	 * Check if the FADT is larger than the largest table that we expect
	 * (the ACPI 5.0 version). If so, truncate the table, and issue
	 * a warning.
	 */
	/* 기본 테이블 크기보다 크면 2.0 이상이면 경고 출력  */
	if (length > sizeof(struct acpi_table_fadt)) {
		ACPI_BIOS_WARNING((AE_INFO,
				   "FADT (revision %u) is longer than ACPI 5.0 version, "
				   "truncating length %u to %u",
				   table->revision, length,
				   (u32)sizeof(struct acpi_table_fadt)));
	}

	/* Clear the entire local FADT */
	/* acpi_gbl_FADT 테이블 초기화  */
	ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));

	/* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */
	/* acpi_gbl_FADT에 기본 테이블 크기만큼 복사  */
	ACPI_MEMCPY(&acpi_gbl_FADT, table,
		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));

	/* Take a copy of the Hardware Reduced flag */

	acpi_gbl_reduced_hardware = FALSE;
	if (acpi_gbl_FADT.flags & ACPI_FADT_HW_REDUCED) {
		acpi_gbl_reduced_hardware = TRUE;
	}

	/* Convert the local copy of the FADT to the common internal format */

	acpi_tb_convert_fadt();

	/* Validate FADT values now, before we make any changes */

	acpi_tb_validate_fadt();

	/* Initialize the global ACPI register structures */

	acpi_tb_setup_fadt_registers();
}
示例#4
0
文件: tbfadt.c 项目: 0day-ci/xen
void __init acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{

	/*
	 * Check if the FADT is larger than the largest table that we expect
	 * (the ACPI 5.0 version). If so, truncate the table, and issue
	 * a warning.
	 */
	if (length > sizeof(struct acpi_table_fadt)) {
		ACPI_WARNING((AE_INFO,
			      "FADT (revision %u) is longer than ACPI 5.0 version,"
			      " truncating length %u to %zu",
			      table->revision, (unsigned)length,
			      sizeof(struct acpi_table_fadt)));
	}

	/* Clear the entire local FADT */

	ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));

	/* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */

	ACPI_MEMCPY(&acpi_gbl_FADT, table,
		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));

	/* Take a copy of the Hardware Reduced flag */

	acpi_gbl_reduced_hardware = FALSE;
	if (acpi_gbl_FADT.flags & ACPI_FADT_HW_REDUCED) {
		acpi_gbl_reduced_hardware = TRUE;
	}

	/*
	 * 1) Convert the local copy of the FADT to the common internal format
	 * 2) Validate some of the important values within the FADT
	 */
	acpi_tb_convert_fadt();
	acpi_tb_validate_fadt();
}
示例#5
0
文件: tbfadt.c 项目: ANFS/ANFS-kernel
void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length)
{
	/*
	 * Check if the FADT is larger than the largest table that we expect
	 * (the ACPI 2.0/3.0 version). If so, truncate the table, and issue
	 * a warning.
	 */
	if (length > sizeof(struct acpi_table_fadt)) {
		ACPI_WARNING((AE_INFO,
			      "FADT (revision %u) is longer than ACPI 2.0 version, "
			      "truncating length %u to %u",
			      table->revision, length,
			      (u32)sizeof(struct acpi_table_fadt)));
	}

	/* Clear the entire local FADT */

	ACPI_MEMSET(&acpi_gbl_FADT, 0, sizeof(struct acpi_table_fadt));

	/* Copy the original FADT, up to sizeof (struct acpi_table_fadt) */

	ACPI_MEMCPY(&acpi_gbl_FADT, table,
		    ACPI_MIN(length, sizeof(struct acpi_table_fadt)));

	/* Convert the local copy of the FADT to the common internal format */

	acpi_tb_convert_fadt();

	/* Validate FADT values now, before we make any changes */

	acpi_tb_validate_fadt();

	/* Initialize the global ACPI register structures */

	acpi_tb_setup_fadt_registers();
}