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();
}
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();
}
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();
}
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();
}
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();
}