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Added constants for EBDA support during RSDP scan

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date	2004.05.18.22.40.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 19:27:25 +00:00
parent 3dc08f1fa4
commit 835345bfa2
1 changed files with 6 additions and 5 deletions
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11
source/include/acconfig.h
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@ -1,7 +1,7 @@
/******************************************************************************
*
* Name: acconfig.h - Global configuration constants
* $Revision: 1.155 $
* $Revision: 1.156 $
*
*****************************************************************************/
@ -235,10 +235,11 @@
/* Constants used in searching for the RSDP in low memory */
#define ACPI_LO_RSDP_WINDOW_BASE 0 /* Physical Address */
#define ACPI_HI_RSDP_WINDOW_BASE 0xE0000 /* Physical Address */
#define ACPI_LO_RSDP_WINDOW_SIZE 0x400
#define ACPI_HI_RSDP_WINDOW_SIZE 0x20000
#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
#define ACPI_EBDA_PTR_LENGTH 2
#define ACPI_EBDA_WINDOW_SIZE 1024
#define ACPI_HI_RSDP_WINDOW_BASE 0x000E0000 /* Physical Address */
#define ACPI_HI_RSDP_WINDOW_SIZE 0x00020000
#define ACPI_RSDP_SCAN_STEP 16
/* Operation regions */