This change introduces the defintions for ACPI ERST. Signed-off-by: Eric DeVolder <eric.devol...@oracle.com> --- include/hw/acpi/erst.h | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 include/hw/acpi/erst.h
diff --git a/include/hw/acpi/erst.h b/include/hw/acpi/erst.h new file mode 100644 index 0000000..07a3fa5 --- /dev/null +++ b/include/hw/acpi/erst.h @@ -0,0 +1,84 @@ +/* + * ACPI Error Record Serialization Table, ERST, Implementation + * + * Copyright (c) 2021 Oracle and/or its affiliates. + * + * ACPI ERST introduced in ACPI 4.0, June 16, 2009. + * ACPI Platform Error Interfaces : Error Serialization + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2 of the License. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, see <http://www.gnu.org/licenses/> + */ +#ifndef HW_ACPI_ERST_H +#define HW_ACPI_ERST_H + +void build_erst(GArray *table_data, BIOSLinker *linker, Object *erst_dev, + const char *oem_id, const char *oem_table_id); + +#define TYPE_ACPI_ERST "acpi-erst" +#define ACPI_ERST_MEMDEV_PROP "memdev" + +#define ACPI_ERST_ACTION_BEGIN_WRITE_OPERATION 0x0 +#define ACPI_ERST_ACTION_BEGIN_READ_OPERATION 0x1 +#define ACPI_ERST_ACTION_BEGIN_CLEAR_OPERATION 0x2 +#define ACPI_ERST_ACTION_END_OPERATION 0x3 +#define ACPI_ERST_ACTION_SET_RECORD_OFFSET 0x4 +#define ACPI_ERST_ACTION_EXECUTE_OPERATION 0x5 +#define ACPI_ERST_ACTION_CHECK_BUSY_STATUS 0x6 +#define ACPI_ERST_ACTION_GET_COMMAND_STATUS 0x7 +#define ACPI_ERST_ACTION_GET_RECORD_IDENTIFIER 0x8 +#define ACPI_ERST_ACTION_SET_RECORD_IDENTIFIER 0x9 +#define ACPI_ERST_ACTION_GET_RECORD_COUNT 0xA +#define ACPI_ERST_ACTION_BEGIN_DUMMY_WRITE_OPERATION 0xB +#define ACPI_ERST_ACTION_RESERVED 0xC +#define ACPI_ERST_ACTION_GET_ERROR_LOG_ADDRESS_RANGE 0xD +#define ACPI_ERST_ACTION_GET_ERROR_LOG_ADDRESS_LENGTH 0xE +#define ACPI_ERST_ACTION_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES 0xF +#define ACPI_ERST_ACTION_GET_EXECUTE_OPERATION_TIMINGS 0x10 +#define ACPI_ERST_MAX_ACTIONS \ + (ACPI_ERST_ACTION_GET_EXECUTE_OPERATION_TIMINGS + 1) + +#define ACPI_ERST_STATUS_SUCCESS 0x00 +#define ACPI_ERST_STATUS_NOT_ENOUGH_SPACE 0x01 +#define ACPI_ERST_STATUS_HARDWARE_NOT_AVAILABLE 0x02 +#define ACPI_ERST_STATUS_FAILED 0x03 +#define ACPI_ERST_STATUS_RECORD_STORE_EMPTY 0x04 +#define ACPI_ERST_STATUS_RECORD_NOT_FOUND 0x05 + +#define ACPI_ERST_INST_READ_REGISTER 0x00 +#define ACPI_ERST_INST_READ_REGISTER_VALUE 0x01 +#define ACPI_ERST_INST_WRITE_REGISTER 0x02 +#define ACPI_ERST_INST_WRITE_REGISTER_VALUE 0x03 +#define ACPI_ERST_INST_NOOP 0x04 +#define ACPI_ERST_INST_LOAD_VAR1 0x05 +#define ACPI_ERST_INST_LOAD_VAR2 0x06 +#define ACPI_ERST_INST_STORE_VAR1 0x07 +#define ACPI_ERST_INST_ADD 0x08 +#define ACPI_ERST_INST_SUBTRACT 0x09 +#define ACPI_ERST_INST_ADD_VALUE 0x0A +#define ACPI_ERST_INST_SUBTRACT_VALUE 0x0B +#define ACPI_ERST_INST_STALL 0x0C +#define ACPI_ERST_INST_STALL_WHILE_TRUE 0x0D +#define ACPI_ERST_INST_SKIP_NEXT_INSTRUCTION_IF_TRUE 0x0E +#define ACPI_ERST_INST_GOTO 0x0F +#define ACPI_ERST_INST_SET_SRC_ADDRESS_BASE 0x10 +#define ACPI_ERST_INST_SET_DST_ADDRESS_BASE 0x11 +#define ACPI_ERST_INST_MOVE_DATA 0x12 + +/* returns NULL unless there is exactly one device */ +static inline Object *find_erst_dev(void) +{ + return object_resolve_path_type("", TYPE_ACPI_ERST, NULL); +} +#endif + -- 1.8.3.1
