mirrors/acpica
1
0
Fork 0
mirror of https://github.com/acpica/acpica/ synced 2025-03-01 11:54:18 +03:00
Code Issues Packages Projects Releases Wiki Activity

EISA ID conversion utility

Browse Source 
date	99.11.01.23.11.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 17:58:34 +00:00
parent 6c3e487fed
commit 15f297a147
1 changed files with 82 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
source/components/executer/exutils.c
View File

@ -121,9 +121,10 @@
#include <amlcode.h>
#include <namespace.h>
#define _THIS_MODULE "isutils.c"
#define _COMPONENT INTERPRETER
MODULE_NAME ("isutils");
static char hex[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
/*****************************************************************************
@ -156,16 +157,16 @@ AmlAppendOperandDiag(
DEBUG_PRINT (ACPI_ERROR, (" [%s:%d, opcode = %s AML offset %04x]\n",
FileName, LineNum,
(OpCode > ACPI_UCHAR_MAX)
? LongOps[OpCode & 0x00ff]
: ShortOps[OpCode],
? Gbl_LongOps[OpCode & 0x00ff]
: Gbl_ShortOps[OpCode],
MthDesc.Method.Pcode));
if (GetDebugLevel () > 0)
{
DUMP_STACK (IMODE_Execute,
(OpCode > ACPI_UCHAR_MAX)
? LongOps[OpCode & 0x00ff]
: ShortOps[OpCode],
? Gbl_LongOps[OpCode & 0x00ff]
: Gbl_ShortOps[OpCode],
NumOperands,
"after PrepStack failed");
}
@ -192,7 +193,7 @@ UINT32
AmlBufSeq (void)
{
return ++BufSeq;
return ++Gbl_BufSeq;
}
@ -237,7 +238,7 @@ AmlAcquireGlobalLock (
else
{
GlobalLockSet = TRUE;
Gbl_GlobalLockSet = TRUE;
Locked = TRUE;
}
}
@ -273,12 +274,12 @@ AmlReleaseGlobalLock (
{
/* Double check against the global flag */
if (GlobalLockSet)
if (Gbl_GlobalLockSet)
{
/* OK, now release the lock */
OsReleaseGlobalLock ();
GlobalLockSet = FALSE;
Gbl_GlobalLockSet = FALSE;
}
else
@ -293,6 +294,7 @@ AmlReleaseGlobalLock (
return_ACPI_STATUS (AE_OK);
}
/******************************************************************************
*
* FUNCTION: AmlDigitsNeeded
@ -332,3 +334,74 @@ AmlDigitsNeeded (
}
/******************************************************************************
*
* FUNCTION: ntohl
*
* PARAMETERS: Value - Value to be converted
*
* RETURN: Convert a 32-bit value to big-endian (swap the bytes)
*
*****************************************************************************/
UINT32
_ntohl (
UINT32 Value)
{
union
{
UINT32 Value;
char Bytes[4];
} Out;
union
{
UINT32 Value;
char Bytes[4];
} In;
In.Value = Value;
Out.Bytes[0] = In.Bytes[3];
Out.Bytes[1] = In.Bytes[2];
Out.Bytes[2] = In.Bytes[1];
Out.Bytes[3] = In.Bytes[0];
return Out.Value;
}
/******************************************************************************
*
* FUNCTION: AmlEisaIdToString
*
* PARAMETERS: NumericId - EISA ID to be converted
* OutString - Where to put the converted string (8 bytes)
*
* RETURN: Convert a numeric EISA ID to string representation
*
*****************************************************************************/
ACPI_STATUS
AmlEisaIdToString (
UINT32 NumericId,
char *OutString)
{
UINT32 id;
id = _ntohl (NumericId); // swap to big-endian to get contiguous bits
OutString[0] = '@' + ((id >> 26) & 0x1f);
OutString[1] = '@' + ((id >> 21) & 0x1f);
OutString[2] = '@' + ((id >> 16) & 0x1f);
OutString[3] = hex[(id >> 12) & 0xf];
OutString[4] = hex[(id >> 8) & 0xf];
OutString[5] = hex[(id >> 4) & 0xf];
OutString[6] = hex[id & 0xf];
OutString[7] = '\0';
return AE_OK;
}