os-k/kaleid/kernel/io/pci.c

39 lines
2.2 KiB
C

//----------------------------------------------------------------------------//
// GNU GPL OS/K //
// //
// Desc: PCI driver //
// //
// //
// 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)
{
struct SDT_MCFG_t *MCFG_table = (struct SDT_MCFG_t*)IoGetAcpiTable(SDT_MCFG);
if(MCFG_table == NULL)
{
DebugLog("Unable to access PCI configuration : MCFG table not reachable\n");
}
DebugLog("PCI Config Base address = 0x%lx\n", MCFG_table->PCIConfigBaseAddress);
}