diff options
| author | Stefan Reinauer <stepan@openbios.org> | 2006-01-05 00:19:52 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2006-01-05 00:19:52 +0000 |
| commit | d6edf7a904fdef16b731979f615638e3d60b5005 (patch) | |
| tree | af73d8741970ca3235d18ac11789a59c7223e616 /src/arch/i386/include | |
| parent | f1c0fc7ff27832c52e1a3305ecb720ec9b29ce1b (diff) | |
update comments
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2155 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/arch/i386/include')
| -rw-r--r-- | src/arch/i386/include/arch/acpi.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/arch/i386/include/arch/acpi.h b/src/arch/i386/include/arch/acpi.h index ea33f998c2..12d57549bc 100644 --- a/src/arch/i386/include/arch/acpi.h +++ b/src/arch/i386/include/arch/acpi.h @@ -9,7 +9,7 @@ * ACPI FADT & FACS added by Nick Barker <nick.barker9@btinternet.com> * those parts (C) 2004 Nick Barker * - * ACPI SRAT support 2005.9 yhlu add SRAT relate + * ACPI SRAT support added in 2005.9 by yhlu * Copyright 2005 ADVANCED MICRO DEVICES, INC. All Rights Reserved. * */ @@ -44,14 +44,14 @@ typedef unsigned long long u64; /* ACPI 2.0 table RSDP */ typedef struct acpi_rsdp { - char signature[8]; - u8 checksum; - char oem_id[6]; - u8 revision; - u32 rsdt_address; - u32 length; - u64 xsdt_address; - u8 ext_checksum; + char signature[8]; /* RSDP signature "RSD PTR" */ + u8 checksum; /* checksum of the first 20 bytes */ + char oem_id[6]; /* OEM ID, "LXBIOS" */ + u8 revision; /* 0 for APCI 1.0, 2 for ACPI 2.0 */ + u32 rsdt_address; /* physical address of RSDT */ + u32 length; /* total length of RSDP (incl. extended part) */ + u64 xsdt_address; /* physical address of XSDT */ + u8 ext_checksum; /* chechsum of whole table */ u8 reserved[3]; } __attribute__((packed)) acpi_rsdp_t; |