mirrors/acpica
1
0
Fork 0
mirror of https://github.com/acpica/acpica/ synced 2025-01-15 13:59:19 +03:00
Code Issues Packages Projects Releases Wiki Activity

Support to get multiple acpi tables

Browse Source 
date	2002.11.01.18.08.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 20:35:21 +00:00
parent 8b650a877d
commit 5ad77880a4
1 changed files with 27 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
source/os_specific/service_layers/oswinxf.c
View File

@ -1,7 +1,7 @@
/******************************************************************************
*
* Module Name: oswinxf - Windows OSL
* $Revision: 1.36 $
* $Revision: 1.37 $
*
*****************************************************************************/
@ -184,7 +184,7 @@ FILE *AcpiGbl_OutputFile = stdout;
ACPI_TABLE_HEADER *
OsGetTable (
void )
char *TableName)
{
HKEY Handle;
CHAR s[500];
@ -199,12 +199,15 @@ OsGetTable (
/* Get a handle to the DSDT key */
Status = RegOpenKeyEx (HKEY_LOCAL_MACHINE, "HARDWARE\\ACPI\\DSDT",
ACPI_STRCPY (s, "HARDWARE\\ACPI\\");
ACPI_STRCAT (s, TableName);
Status = RegOpenKeyEx (HKEY_LOCAL_MACHINE, s,
0L, KEY_ALL_ACCESS, &Handle);
if (Status != ERROR_SUCCESS)
{
AcpiOsPrintf ("Could not find DSDT in registry\n");
AcpiOsPrintf ("Could not find %s in registry at %s\n", TableName, s);
return (NULL);
}
@ -222,7 +225,7 @@ OsGetTable (
Status = RegOpenKey (Handle, s, &SubKey);
if (Status != ERROR_SUCCESS)
{
AcpiOsPrintf ("Could not Open DSDT entry\n");
AcpiOsPrintf ("Could not open %s entry\n", TableName);
return (NULL);
}
@ -240,7 +243,7 @@ OsGetTable (
NULL, &Type, NULL, 0 );
if (Status != ERROR_SUCCESS)
{
AcpiOsPrintf ("Could not get DSDT registry entry\n");
AcpiOsPrintf ("Could not get %s registry entry\n", TableName);
return (NULL);
}
@ -256,7 +259,7 @@ OsGetTable (
Status = RegQueryValueEx (Handle, s, NULL, NULL, NULL, &DataSize);
if (Status != ERROR_SUCCESS)
{
AcpiOsPrintf ("Could not read the DSDT size\n");
AcpiOsPrintf ("Could not read the %s table size\n", TableName);
return (NULL);
}
@ -273,7 +276,7 @@ OsGetTable (
Status = RegQueryValueEx (Handle, s, NULL, NULL, (UCHAR *) Buffer, &DataSize);
if (Status != ERROR_SUCCESS)
{
AcpiOsPrintf ("Could not read DSDT data\n");
AcpiOsPrintf ("Could not read %s data\n", TableName);
return (NULL);
}
@ -361,6 +364,10 @@ AcpiOsTableOverride (
ACPI_TABLE_HEADER *ExistingTable,
ACPI_TABLE_HEADER **NewTable)
{
#ifndef _ACPI_EXEC_APP
char TableName[ACPI_NAME_SIZE + 1];
#endif
if (!ExistingTable || !NewTable)
{
@ -383,11 +390,20 @@ AcpiOsTableOverride (
#else
AcpiOsPrintf ("Reading DSDT from registry\n");
*NewTable = OsGetTable ();
/* Construct a null-terminated string from table signature */
TableName[ACPI_NAME_SIZE] = 0;
ACPI_STRNCPY (TableName, ExistingTable->Signature, ACPI_NAME_SIZE);
*NewTable = OsGetTable (TableName);
if (*NewTable)
{
AcpiOsPrintf ("DSDT obtained from registry, %d bytes\n", (*NewTable)->Length);
AcpiOsPrintf ("%s obtained from registry, %d bytes\n",
TableName, (*NewTable)->Length);
}
else
{
AcpiOsPrintf ("Could not read %s from registry\n", TableName);
}
#endif