diff options
| -rw-r--r-- | drivers/acpi/acpica/uthex.c | 4 | ||||
| -rw-r--r-- | include/acpi/actbl1.h | 154 | ||||
| -rw-r--r-- | include/acpi/acuuid.h | 64 |
3 files changed, 220 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c index aa448278ba28..fda8b3def81c 100644 --- a/drivers/acpi/acpica/uthex.c +++ b/drivers/acpi/acpica/uthex.c @@ -75,9 +75,9 @@ char acpi_ut_hex_to_ascii_char(u64 integer, u32 position) /******************************************************************************* * - * FUNCTION: acpi_ut_hex_char_to_value + * FUNCTION: acpi_ut_ascii_char_to_hex * - * PARAMETERS: ascii_char - Hex character in Ascii + * PARAMETERS: hex_char - Hex character in Ascii * * RETURN: The binary value of the ascii/hex character * diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index cadf21c9e9be..06b61f01ea59 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -71,6 +71,7 @@ #define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */ #define ACPI_SIG_SLIT "SLIT" /* System Locality Distance Information Table */ #define ACPI_SIG_SRAT "SRAT" /* System Resource Affinity Table */ +#define ACPI_SIG_NFIT "NFIT" /* NVDIMM Firmware Interface Table */ /* * All tables must be byte-packed to match the ACPI specification, since @@ -922,6 +923,159 @@ struct acpi_msct_proximity { /******************************************************************************* * + * NFIT - NVDIMM Interface Table (ACPI 6.0) + * Version 1 + * + ******************************************************************************/ + +struct acpi_table_nfit { + struct acpi_table_header header; /* Common ACPI table header */ + u32 reserved; /* Reserved, must be zero */ +}; + +/* Subtable header for NFIT */ + +struct acpi_nfit_header { + u16 type; + u16 length; +}; + +/* Values for subtable type in struct acpi_nfit_header */ + +enum acpi_nfit_type { + ACPI_NFIT_TYPE_SYSTEM_ADDRESS = 0, + ACPI_NFIT_TYPE_MEMORY_MAP = 1, + ACPI_NFIT_TYPE_INTERLEAVE = 2, + ACPI_NFIT_TYPE_SMBIOS = 3, + ACPI_NFIT_TYPE_CONTROL_REGION = 4, + ACPI_NFIT_TYPE_DATA_REGION = 5, + ACPI_NFIT_TYPE_FLUSH_ADDRESS = 6, + ACPI_NFIT_TYPE_RESERVED = 7 /* 7 and greater are reserved */ +}; + +/* + * NFIT Subtables + */ + +/* 0: System Physical Address Range Structure */ + +struct acpi_nfit_system_address { + struct acpi_nfit_header header; + u16 range_index; + u16 flags; + u32 reserved; /* Reseved, must be zero */ + u32 proximity_domain; + u8 range_guid[16]; + u64 address; + u64 length; + u64 memory_mapping; +}; + +/* Flags */ + +#define ACPI_NFIT_ADD_ONLINE_ONLY (1) /* 00: Add/Online Operation Only */ +#define ACPI_NFIT_PROXIMITY_VALID (1<<1) /* 01: Proximity Domain Valid */ + +/* Range Type GUIDs appear in the include/acuuid.h file */ + +/* 1: Memory Device to System Address Range Map Structure */ + +struct acpi_nfit_memory_map { + struct acpi_nfit_header header; + u32 device_handle; + u16 physical_id; + u16 region_id; + u16 range_index; + u16 region_index; + u64 region_size; + u64 region_offset; + u64 address; + u16 interleave_index; + u16 interleave_ways; + u16 flags; + u16 reserved; /* Reserved, must be zero */ +}; + +/* Flags */ + +#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */ +#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */ +#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */ +#define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */ +#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */ +#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */ + +/* 2: Interleave Structure */ + +struct acpi_nfit_interleave { + struct acpi_nfit_header header; + u16 interleave_index; + u16 reserved; /* Reserved, must be zero */ + u32 line_count; + u32 line_size; + u32 line_offset[1]; /* Variable length */ +}; + +/* 3: SMBIOS Management Information Structure */ + +struct acpi_nfit_smbios { + struct acpi_nfit_header header; + u32 reserved; /* Reserved, must be zero */ + u8 data[1]; /* Variable length */ +}; + +/* 4: NVDIMM Control Region Structure */ + +struct acpi_nfit_control_region { + struct acpi_nfit_header header; + u16 region_index; + u16 vendor_id; + u16 device_id; + u16 revision_id; + u16 subsystem_vendor_id; + u16 subsystem_device_id; + u16 subsystem_revision_id; + u8 reserved[6]; /* Reserved, must be zero */ + u32 serial_number; + u16 code; + u16 windows; + u64 window_size; + u64 command_offset; + u64 command_size; + u64 status_offset; + u64 status_size; + u16 flags; + u8 reserved1[6]; /* Reserved, must be zero */ +}; + +/* Flags */ + +#define ACPI_NFIT_CONTROL_BUFFERED (1) /* Block Data Windows implementation is buffered */ + +/* 5: NVDIMM Block Data Window Region Structure */ + +struct acpi_nfit_data_region { + struct acpi_nfit_header header; + u16 region_index; + u16 windows; + u64 offset; + u64 size; + u64 capacity; + u64 start_address; +}; + +/* 6: Flush Hint Address Structure */ + +struct acpi_nfit_flush_address { + struct acpi_nfit_header header; + u32 device_handle; + u16 hint_count; + u8 reserved[6]; /* Reserved, must be zero */ + u64 hint_address[1]; /* Variable length */ +}; + +/******************************************************************************* + * * SBST - Smart Battery Specification Table * Version 1 * diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h new file mode 100644 index 000000000000..4955d5ec71f1 --- /dev/null +++ b/include/acpi/acuuid.h @@ -0,0 +1,64 @@ +/****************************************************************************** + * + * Name: acuuid.h - ACPI-related UUID/GUID definitions + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2015, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACUUID_H__ +#define __ACUUID_H__ + +/* + * Note1: UUIDs and GUIDs are defined to be identical in ACPI. + * + * Note2: This file is standalone and should remain that way. + */ + +/* NFIT/NVDIMM */ + +#define UUID_VOLATILE_MEMORY "4F940573-DAFD-E344-B16C-3F22D252E5D0" +#define UUID_PERSISTENT_MEMORY "79D3F066-F3B4-7440-AC43-0D3318B78CDB" +#define UUID_CONTROL_REGION "F601F792-B413-5D40-910B-299367E8234C" +#define UUID_DATA_REGION "3005AF91-865D-0E47-A6B0-0A2DB9408249" +#define UUID_VOLATILE_VIRTUAL_DISK "5A53AB77-FC45-4B62-5560-F7B281D1F96E" +#define UUID_VOLATILE_VIRTUAL_CD "30BD5A3D-7541-CE87-6D64-D2ADE523C4BB" +#define UUID_PERSISTENT_VIRTUAL_DISK "C902EA5C-074D-69D3-269F-4496FBE096F9" +#define UUID_PERSISTENT_VIRTUAL_CD "88810108-CD42-48BB-100F-5387D53DED3D" + +#endif /* __AUUID_H__ */ |