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check MCFG

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This commit is contained in:
Antoine Cure 2020-02-10 00:15:37 +01:00 committed by Administrator
parent e07ba93742
commit 5d892df34e
4 changed files with 80 additions and 3 deletions
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3
Makefile
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@ -116,7 +116,7 @@ KernSources = kernel/ke/cpuid.c kernel/mm/paging.c \
kernel/sh/musage.c kernel/io/ata.c \ kernel/sh/musage.c kernel/io/ata.c \
kernel/sh/argv.c kernel/ke/pit.c \ kernel/sh/argv.c kernel/ke/pit.c \
kernel/sh/testcmds.c kernel/mm/palloc.c \ kernel/sh/testcmds.c kernel/mm/palloc.c \
kernel/io/acpi.c kernel/io/acpi.c kernel/io/pci.c
KernObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(KernSources)) KernObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(KernSources))
KernDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(KernSources)) KernDep=$(patsubst %.c,$(KOBJDIR)/%.d,$(KernSources))
@ -228,7 +228,6 @@ $(KOBJDIR)/kernel/io/ata.o: $(KALEIDDIR)/kernel/io/ata.c \
@rm -f $@.1 $@.2 @rm -f $@.1 $@.2
@echo ${CL2}[$@] ${CL}Compiled.${CL3} @echo ${CL2}[$@] ${CL}Compiled.${CL3}
## DEPENDENCIES MAKEFILE ----------------------------------------------------- # ## DEPENDENCIES MAKEFILE ----------------------------------------------------- #
$(KOBJDIR)/%.d: %.c | $(KOBJDIR) $(KOBJDIR)/%.d: %.c | $(KOBJDIR)

38
include/io/pci.h Normal file
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@ -0,0 +1,38 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: //
// //
// //
// Copyright © 2018-2020 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K 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 3 of the License, or //
// any later version. //
// //
// OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#ifndef _KERNEL_H
#include <kernel.h>
#endif
#ifndef _IO_PCI_H
#define _IO_PCI_H
void pciGetDevice(ushort vendorID, ushort deviceID, int deviceType);
#endif

6
kaleid/kernel/init/init.c
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@ -38,6 +38,8 @@
#include <po/shtdwn.h> #include <po/shtdwn.h>
#include <init/boot.h> #include <init/boot.h>
#include <io/pci.h>
// //
// Entry point of the Kaleid kernel // Entry point of the Kaleid kernel
// //
@ -91,7 +93,9 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
KernLog("Copyright (C) 2018-2020 The OS/K Team\n" KernLog("Copyright (C) 2018-2020 The OS/K Team\n"
"This program comes with ABSOLUTELY NO WARRANTY.\n" "This program comes with ABSOLUTELY NO WARRANTY.\n"
"This is free software, type `ver' for details.\n"); "This is free software, type `ver' for details.\n");
pciGetDevice(0,0,0);
ShStartShell(); ShStartShell();
//KeCrashSystem(); //KeCrashSystem();

36
kaleid/kernel/io/pci.c Normal file
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@ -0,0 +1,36 @@
//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: //
// //
// //
// Copyright © 2018-2020 The OS/K Team //
// //
// This file is part of OS/K. //
// //
// OS/K 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 3 of the License, or //
// any later version. //
// //
// OS/K 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 OS/K. If not, see <https://www.gnu.org/licenses/>. //
//----------------------------------------------------------------------------//
#include <io/pci.h>
#include <io/acpi.h>
void pciGetDevice(ushort vendorID, ushort deviceID, int deviceType)
{
if(IoGetAcpiTable(SDT_MCFG) == NULL)
{
KernLog("Unable to access PCI configuration : MCFG table not reachable\n");
}
}