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Detect and report ACPI- and APM-BIOS support.

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svn path=/trunk/; revision=12362
This commit is contained in:
Eric Kohl 2004-12-27 16:13:41 +00:00
parent 280e3627d8
commit ea579e1a95
8 changed files with 238 additions and 14 deletions
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2
freeldr/freeldr/Makefile
View file

@ -207,6 +207,8 @@ ARCH_OBJS = fathelp.o \
i386disk.o \
portio.o \
hardware.o \
hwacpi.o \
hwapm.o \
hwcpu.o \
hwpci.o \
archmach.o \

9
freeldr/freeldr/arch/i386/hardware.c
View file

@ -2276,15 +2276,10 @@ PcHwDetect(VOID)
/* Detect buses */
DetectPciBios(SystemKey, &BusNumber);
#if 0
DetectApmBios(&BusNumber);
#endif
DetectApmBios(SystemKey, &BusNumber);
DetectPnpBios(SystemKey, &BusNumber);
DetectIsaBios(SystemKey, &BusNumber);
#if 0
DetectAcpiBios(&BusNumber);
#endif
DetectAcpiBios(SystemKey, &BusNumber);
DbgPrint((DPRINT_HWDETECT, "DetectHardware() Done\n"));

6
freeldr/freeldr/arch/i386/hardware.h
View file

@ -167,6 +167,12 @@ VOID SetComponentInformation(HKEY ComponentKey,
U32 Key,
U32 Affinity);
/* hwacpi.c */
VOID DetectAcpiBios(HKEY SystemKey, U32 *BusNumber);
/* hwapm.c */
VOID DetectApmBios(HKEY SystemKey, U32 *BusNumber);
/* hwcpu.c */
VOID DetectCPUs(HKEY SystemKey);

104
freeldr/freeldr/arch/i386/hwacpi.c Normal file
View file

@ -0,0 +1,104 @@
/*
* FreeLoader
*
* Copyright (C) 2004 Eric Kohl
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <freeldr.h>
#include <arch.h>
#include <rtl.h>
#include <debug.h>
#include <mm.h>
#include <portio.h>
#include "../../reactos/registry.h"
#include "hardware.h"
static BOOL
FindAcpiBios(VOID)
{
PU8 Ptr;
/* Find the 'Root System Descriptor Table Pointer' */
Ptr = (PU8)0xE0000;
while ((U32)Ptr < 0x100000)
{
if (!memcmp(Ptr, "RSD PTR ", 8))
{
DbgPrint((DPRINT_HWDETECT, "ACPI supported\n"));
return TRUE;
}
Ptr = (PU8)((U32)Ptr + 0x10);
}
DbgPrint((DPRINT_HWDETECT, "ACPI not supported\n"));
return FALSE;
}
VOID
DetectAcpiBios(HKEY SystemKey, U32 *BusNumber)
{
char Buffer[80];
HKEY BiosKey;
S32 Error;
if (FindAcpiBios())
{
/* Create new bus key */
sprintf(Buffer,
"MultifunctionAdapter\\%u", *BusNumber);
Error = RegCreateKey(SystemKey,
Buffer,
&BiosKey);
if (Error != ERROR_SUCCESS)
{
DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n", (int)Error));
return;
}
#if 0
/* Set 'Component Information' */
SetComponentInformation(BiosKey,
0x0,
0x0,
0xFFFFFFFF);
#endif
/* Increment bus number */
(*BusNumber)++;
/* Set 'Identifier' value */
Error = RegSetValue(BiosKey,
"Identifier",
REG_SZ,
(PU8)"ACPI BIOS",
10);
if (Error != ERROR_SUCCESS)
{
DbgPrint((DPRINT_HWDETECT, "RegSetValue() failed (Error %u)\n", (int)Error));
return;
}
}
}
/* EOF */

111
freeldr/freeldr/arch/i386/hwapm.c Normal file
View file

@ -0,0 +1,111 @@
/*
* FreeLoader
*
* Copyright (C) 2004 Eric Kohl
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <freeldr.h>
#include <arch.h>
#include <rtl.h>
#include <debug.h>
#include <mm.h>
#include <portio.h>
#include "../../reactos/registry.h"
#include "hardware.h"
static BOOL
FindApmBios(VOID)
{
REGS RegsIn;
REGS RegsOut;
RegsIn.b.ah = 0x53;
RegsIn.b.al = 0x00;
RegsIn.w.bx = 0x0000;
Int386(0x15, &RegsIn, &RegsOut);
if (INT386_SUCCESS(RegsOut))
{
DbgPrint((DPRINT_HWDETECT, "Found APM BIOS\n"));
DbgPrint((DPRINT_HWDETECT, "AH: %x\n", RegsOut.b.ah));
DbgPrint((DPRINT_HWDETECT, "AL: %x\n", RegsOut.b.al));
DbgPrint((DPRINT_HWDETECT, "BH: %x\n", RegsOut.b.bh));
DbgPrint((DPRINT_HWDETECT, "BL: %x\n", RegsOut.b.bl));
DbgPrint((DPRINT_HWDETECT, "CX: %x\n", RegsOut.w.cx));
return TRUE;
}
printf("No APM BIOS found\n");
return FALSE;
}
VOID
DetectApmBios(HKEY SystemKey, U32 *BusNumber)
{
char Buffer[80];
HKEY BiosKey;
S32 Error;
if (FindApmBios())
{
/* Create new bus key */
sprintf(Buffer,
"MultifunctionAdapter\\%u", *BusNumber);
Error = RegCreateKey(SystemKey,
Buffer,
&BiosKey);
if (Error != ERROR_SUCCESS)
{
DbgPrint((DPRINT_HWDETECT, "RegCreateKey() failed (Error %u)\n", (int)Error));
return;
}
#if 0
/* Set 'Component Information' */
SetComponentInformation(BiosKey,
0x0,
0x0,
0xFFFFFFFF);
#endif
/* Increment bus number */
(*BusNumber)++;
/* Set 'Identifier' value */
Error = RegSetValue(BiosKey,
"Identifier",
REG_SZ,
(PU8)"APM",
4);
if (Error != ERROR_SUCCESS)
{
DbgPrint((DPRINT_HWDETECT, "RegSetValue() failed (Error %u)\n", (int)Error));
return;
}
}
/* FIXME: Add congiguration data */
}
/* EOF */

2
freeldr/freeldr/arch/i386/hwcpu.c
View file

@ -30,7 +30,7 @@
#define MP_FP_SIGNATURE 0x5F504D5F /* "_MP_" */
#define MP_CT_SIGNATURE 0x504D4350 /* "_MP_" */
#define MP_CT_SIGNATURE 0x504D4350 /* "PCMP" */
typedef struct _MP_FLOATING_POINT_TABLE

12
freeldr/freeldr/arch/i386/hwpci.c
View file

@ -123,12 +123,12 @@ FindPciBios(PCM_PCI_BUS_DATA BusData)
if (INT386_SUCCESS(RegsOut) && RegsOut.d.edx == 0x20494350 && RegsOut.b.ah == 0)
{
// printf("Found PCI bios\n");
DbgPrint((DPRINT_HWDETECT, "Found PCI bios\n"));
// printf("AL: %x\n", RegsOut.b.al);
// printf("BH: %x\n", RegsOut.b.bh);
// printf("BL: %x\n", RegsOut.b.bl);
// printf("CL: %x\n", RegsOut.b.cl);
DbgPrint((DPRINT_HWDETECT, "AL: %x\n", RegsOut.b.al));
DbgPrint((DPRINT_HWDETECT, "BH: %x\n", RegsOut.b.bh));
DbgPrint((DPRINT_HWDETECT, "BL: %x\n", RegsOut.b.bl));
DbgPrint((DPRINT_HWDETECT, "CL: %x\n", RegsOut.b.cl));
BusData->BusCount = RegsOut.b.cl + 1;
BusData->PciVersion = RegsOut.w.bx;
@ -138,7 +138,7 @@ FindPciBios(PCM_PCI_BUS_DATA BusData)
}
// printf("No PCI bios found\n");
DbgPrint((DPRINT_HWDETECT, "No PCI bios found\n"));
return FALSE;
}

6
freeldr/freeldr/reactos/setupldr.c
View file

@ -506,6 +506,12 @@ for(;;);
return;
}
#if 0
/* Load acpi.sys */
if (!LoadDriver(SourcePath, "acpi.sys"))
return;
#endif
#if 0
/* Load isapnp.sys */
if (!LoadDriver(SourcePath, "isapnp.sys"))