mirror of
https://github.com/acpica/acpica/
synced 2025-01-15 05:49:18 +03:00
This check-in works on byte boundries only.
date 2000.03.24.21.05.00; author mwalz; state Exp;
This commit is contained in:
aystarik
parent
4acbaf7d64
commit
078edf2bae
@ -140,7 +140,28 @@ extern char *Filename;
|
||||
|
||||
#define BUFFER_SIZE 4196
|
||||
|
||||
/*
|
||||
* MCW 3/23/00 Debug Regions
|
||||
*/
|
||||
typedef struct Region
|
||||
{
|
||||
UINT32 Address;
|
||||
UINT32 Length;
|
||||
void *Buffer;
|
||||
void *NextRegion;
|
||||
|
||||
} REGION;
|
||||
|
||||
typedef struct DebugRegions
|
||||
{
|
||||
UINT32 NumberOfRegions;
|
||||
REGION *RegionList;
|
||||
|
||||
} DEBUG_REGIONS;
|
||||
|
||||
/*
|
||||
* MCW 3/23/00 End Debug regions
|
||||
*/
|
||||
|
||||
typedef union ptr_ovl
|
||||
{
|
||||
|
||||
@ -118,6 +118,7 @@
|
||||
#include <parser.h>
|
||||
#include <amlcode.h>
|
||||
#include <namesp.h>
|
||||
#include <debugger.h>
|
||||
#include "aecommon.h"
|
||||
|
||||
#include <stdio.h>
|
||||
@ -133,9 +134,175 @@ ACPI_GENERIC_OP *Gbl_ParsedNamespaceRoot;
|
||||
ACPI_GENERIC_OP *root;
|
||||
UINT8 *AmlPtr;
|
||||
UINT32 AmlLength;
|
||||
UINT8 *DsdtPtr = NULL;
|
||||
UINT8 *DsdtPtr;
|
||||
UINT32 DsdtLength;
|
||||
|
||||
DEBUG_REGIONS Regions;
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: RegionHandler
|
||||
*
|
||||
* PARAMETERS: Standard region handler parameters
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Test handler - Handles some dummy regions via memory that can
|
||||
* be manipulated in Ring 3.
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
ACPI_STATUS
|
||||
RegionHandler (
|
||||
UINT32 Function,
|
||||
UINT32 Address,
|
||||
UINT32 BitWidth,
|
||||
UINT32 *Value,
|
||||
void *Context)
|
||||
{
|
||||
|
||||
ACPI_OBJECT_INTERNAL *RegionObject = (ACPI_OBJECT_INTERNAL *)Context;
|
||||
UINT32 BaseAddress;
|
||||
UINT32 Length;
|
||||
BOOLEAN BufferExists;
|
||||
REGION *RegionElement;
|
||||
void *BufferValue;
|
||||
UINT32 ByteWidth;
|
||||
|
||||
printf ("Received an OpRegion request\n");
|
||||
|
||||
/*
|
||||
* If the object is not a region, simply return
|
||||
*/
|
||||
if (RegionObject->Region.Type != ACPI_TYPE_Region)
|
||||
{
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* Find the region's address space and length before searching
|
||||
* the linked list.
|
||||
*/
|
||||
BaseAddress = RegionObject->Region.Address;
|
||||
Length = RegionObject->Region.Length;
|
||||
|
||||
/*
|
||||
* Search through the linked list for this region's buffer
|
||||
*/
|
||||
BufferExists = FALSE;
|
||||
|
||||
RegionElement = Regions.RegionList;
|
||||
|
||||
if (0 != Regions.NumberOfRegions)
|
||||
{
|
||||
while (!BufferExists && RegionElement)
|
||||
{
|
||||
if (RegionElement->Address == BaseAddress &&
|
||||
RegionElement->Length == Length)
|
||||
{
|
||||
BufferExists = TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
RegionElement = RegionElement->NextRegion;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* If the Region buffer does not exist, create it now
|
||||
*/
|
||||
if (FALSE == BufferExists)
|
||||
{
|
||||
/*
|
||||
* Do the memory allocations first
|
||||
*/
|
||||
RegionElement = malloc (sizeof(REGION));
|
||||
if (!RegionElement)
|
||||
{
|
||||
return AE_NO_MEMORY;
|
||||
}
|
||||
|
||||
RegionElement->Buffer = malloc (Length);
|
||||
if (!RegionElement->Buffer)
|
||||
{
|
||||
free(RegionElement);
|
||||
return AE_NO_MEMORY;
|
||||
}
|
||||
|
||||
RegionElement->Address = BaseAddress;
|
||||
|
||||
RegionElement->Length = Length;
|
||||
|
||||
MEMSET(RegionElement->Buffer, 0, Length);
|
||||
|
||||
RegionElement->NextRegion = NULL;
|
||||
|
||||
/*
|
||||
* Increment the number of regions and put this one
|
||||
* at the head of the list as it will probably get accessed
|
||||
* more often anyway.
|
||||
*/
|
||||
Regions.NumberOfRegions += 1;
|
||||
|
||||
if (NULL != Regions.RegionList)
|
||||
{
|
||||
RegionElement->NextRegion = Regions.RegionList->NextRegion;
|
||||
}
|
||||
|
||||
Regions.RegionList = RegionElement;
|
||||
}
|
||||
|
||||
/*
|
||||
* The buffer exists and is pointed to by RegionElement.
|
||||
* We now need to verify the request is valid and perform the operation.
|
||||
*/
|
||||
if (RegionElement->Address + RegionElement->Length < Address + BitWidth)
|
||||
{
|
||||
return AE_BUFFER_OVERFLOW;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get BufferValue to point to the "address" in the buffer
|
||||
*/
|
||||
BufferValue = ((UINT8 *)RegionElement->Buffer + (Address - RegionElement->Address));
|
||||
|
||||
/*
|
||||
* Calculate the size of the memory copy
|
||||
*/
|
||||
ByteWidth = (BitWidth / 8);
|
||||
|
||||
if (BitWidth % 8)
|
||||
{
|
||||
ByteWidth += 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Perform a read or write to the buffer space
|
||||
*/
|
||||
switch (Function)
|
||||
{
|
||||
case ADDRESS_SPACE_READ:
|
||||
/*
|
||||
* Set the pointer Value to whatever is in the buffer
|
||||
*/
|
||||
MEMCPY (Value, BufferValue, ByteWidth);
|
||||
break;
|
||||
|
||||
case ADDRESS_SPACE_WRITE:
|
||||
/*
|
||||
* Write the contents of Value to the buffer
|
||||
*/
|
||||
MEMCPY (BufferValue, Value, ByteWidth);
|
||||
break;
|
||||
|
||||
default:
|
||||
return AE_BAD_PARAMETER;
|
||||
}
|
||||
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
@ -200,7 +367,6 @@ NotifyHandler (
|
||||
}
|
||||
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: AeInstallHandlers
|
||||
@ -218,18 +384,37 @@ ACPI_STATUS
|
||||
AeInstallHandlers (void)
|
||||
{
|
||||
ACPI_STATUS Status;
|
||||
|
||||
UINT32 i;
|
||||
|
||||
|
||||
Status = AcpiInstallNotifyHandler (ACPI_ROOT_OBJECT, ACPI_SYSTEM_NOTIFY,
|
||||
NotifyHandler, NULL);
|
||||
|
||||
|
||||
if (ACPI_FAILURE (Status))
|
||||
{
|
||||
printf ("Could not install a global notify handler\n");
|
||||
}
|
||||
|
||||
for (i = 0; i < 3; i++)
|
||||
{
|
||||
Status = AcpiRemoveAddressSpaceHandler (Gbl_RootObject, i, RegionHandler);
|
||||
|
||||
/* Install handler at the root object.
|
||||
* TBD: all default handlers should be installed here!
|
||||
*/
|
||||
Status = AcpiInstallAddressSpaceHandler (Gbl_RootObject, i, RegionHandler, NULL);
|
||||
if (ACPI_FAILURE (Status))
|
||||
{
|
||||
printf ("Could not install an OpRegion handler\n");
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialize the global Region Handler space
|
||||
* MCW 3/23/00
|
||||
*/
|
||||
Regions.NumberOfRegions = 0;
|
||||
Regions.RegionList = NULL;
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
@ -296,128 +481,6 @@ TbSystemTablePointer (
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: AeWalkMethods
|
||||
*
|
||||
* PARAMETERS: Callback from WalkNamespace
|
||||
*
|
||||
* RETURN: None
|
||||
*
|
||||
* DESCRIPTION: Called for a single method found in the namespace
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
ACPI_STATUS
|
||||
AeWalkMethods (
|
||||
ACPI_HANDLE ObjHandle,
|
||||
UINT32 NestingLevel,
|
||||
void *Context,
|
||||
void **ReturnValue)
|
||||
{
|
||||
UINT32 NumArgs;
|
||||
ACPI_OBJECT_INTERNAL *ObjDesc;
|
||||
UINT32 BufSize;
|
||||
char buffer[64];
|
||||
|
||||
|
||||
ObjDesc = ((NAME_TABLE_ENTRY *)ObjHandle)->Object;
|
||||
NumArgs = ObjDesc->Method.MethodFlags & METHOD_ARG_COUNT_MASK;
|
||||
|
||||
NsHandleToPathname (ObjHandle, &BufSize, buffer);
|
||||
|
||||
/* Skip past the junk at the start of the path */
|
||||
|
||||
printf ("%32s", &buffer[6]);
|
||||
printf (" #args = %d\n", NumArgs);
|
||||
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: AeDisplayAllMethods
|
||||
*
|
||||
* PARAMETERS: Root - Root of the parse tree
|
||||
*
|
||||
* RETURN: None
|
||||
*
|
||||
* DESCRIPTION: Need to wait until second pass to parse the control methods
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
ACPI_STATUS
|
||||
AeDisplayAllMethods (
|
||||
UINT32 DisplayCount)
|
||||
{
|
||||
|
||||
if (DisplayCount == 0)
|
||||
DisplayCount = ACPI_UINT32_MAX;
|
||||
|
||||
printf ("Control Methods defined in this namespace: \n");
|
||||
|
||||
AcpiWalkNamespace (ACPI_TYPE_Method, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
|
||||
AeWalkMethods, NULL, NULL);
|
||||
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: AdLoadDsdt
|
||||
*
|
||||
* PARAMETERS:
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Load the DSDT from the file pointer
|
||||
*
|
||||
*****************************************************************************/
|
||||
|
||||
ACPI_STATUS
|
||||
AdLoadDsdt(
|
||||
FILE *fp,
|
||||
UINT8 **DsdtPtr,
|
||||
UINT32 *DsdtLength)
|
||||
{
|
||||
ACPI_TABLE_HEADER dsdt_hdr;
|
||||
UINT8 *AmlPtr;
|
||||
UINT32 AmlLength;
|
||||
|
||||
|
||||
if (fread(&dsdt_hdr, 1, sizeof (dsdt_hdr), fp) == sizeof (dsdt_hdr))
|
||||
{
|
||||
*DsdtLength = dsdt_hdr.Length;
|
||||
|
||||
if (*DsdtLength)
|
||||
{
|
||||
*DsdtPtr = (UINT8*) malloc ((size_t) *DsdtLength);
|
||||
|
||||
if (*DsdtPtr)
|
||||
{
|
||||
AmlPtr = *DsdtPtr + sizeof (dsdt_hdr);
|
||||
AmlLength = *DsdtLength - sizeof (dsdt_hdr);
|
||||
|
||||
memcpy (*DsdtPtr, &dsdt_hdr, sizeof (dsdt_hdr));
|
||||
if ((UINT32) fread (AmlPtr, 1, (size_t) AmlLength, fp) == AmlLength)
|
||||
{
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
free(*DsdtPtr);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*DsdtPtr = NULL;
|
||||
*DsdtLength = 0;
|
||||
|
||||
return AE_AML_ERROR;
|
||||
}
|
||||
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
@ -503,44 +566,10 @@ ACPI_STATUS
|
||||
AdGetTables (
|
||||
char *Filename)
|
||||
{
|
||||
FILE *fp;
|
||||
ACPI_STATUS Status;
|
||||
|
||||
|
||||
if (Filename)
|
||||
{
|
||||
printf ("Loading DSDT from file %s\n", Filename);
|
||||
fp = fopen (Filename, "rb");
|
||||
if (!fp)
|
||||
{
|
||||
printf ("Couldn't open %s\n", Filename);
|
||||
return AE_ERROR;
|
||||
}
|
||||
|
||||
Status = AdLoadDsdt (fp, &DsdtPtr, &DsdtLength);
|
||||
if (fp != stdin)
|
||||
{
|
||||
fclose(fp);
|
||||
}
|
||||
|
||||
/* TBD: set real Dsdt ptr here. BUT FIX this */
|
||||
|
||||
Gbl_DSDT = (ACPI_TABLE_HEADER *) DsdtPtr;
|
||||
}
|
||||
|
||||
|
||||
else
|
||||
{
|
||||
#ifdef IA16
|
||||
printf ("Scanning for DSDT\n");
|
||||
|
||||
Status = AdFindDsdt (&DsdtPtr, &DsdtLength);
|
||||
AdDumpTables ();
|
||||
#else
|
||||
printf ("Must supply filename for ACPI tables, cannot scan memory\n");
|
||||
Status = AE_NO_ACPI_TABLES;
|
||||
#endif
|
||||
}
|
||||
Status = DbLoadAcpiTable (Filename);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user