path: root/arch/ppc/platforms/residual.c

/*
 * Code to deal with the PReP residual data.
 *
 * Written by: Cort Dougan (cort@cs.nmt.edu)
 * Improved _greatly_ and rewritten by Gabriel Paubert (paubert@iram.es)
 *
 *  This file is based on the following documentation:
 *
 *	IBM Power Personal Systems Architecture
 *	Residual Data
 * 	Document Number: PPS-AR-FW0001
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License.  See the file COPYING in the main directory of this archive
 *  for more details.
 *
 */

#include <linux/string.h>
#include <asm/residual.h>
#include <asm/pnp.h>
#include <asm/byteorder.h>

#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/stddef.h>
#include <linux/unistd.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/user.h>
#include <linux/a.out.h>
#include <linux/tty.h>
#include <linux/major.h>
#include <linux/interrupt.h>
#include <linux/reboot.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/ide.h>

#include <asm/sections.h>
#include <asm/mmu.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/ide.h>


unsigned char __res[sizeof(RESIDUAL)] = {0,};
RESIDUAL *res = (RESIDUAL *)&__res;

char * PnP_BASE_TYPES[] __initdata = {
  "Reserved",
  "MassStorageDevice",
  "NetworkInterfaceController",
  "DisplayController",
  "MultimediaController",
  "MemoryController",
  "BridgeController",
  "CommunicationsDevice",
  "SystemPeripheral",
  "InputDevice",
  "ServiceProcessor"
  };

/* Device Sub Type Codes */

unsigned char * PnP_SUB_TYPES[] __initdata = {
  "\001\000SCSIController",
  "\001\001IDEController",
  "\001\002FloppyController",
  "\001\003IPIController",
  "\001\200OtherMassStorageController",
  "\002\000EthernetController",
  "\002\001TokenRingController",
  "\002\002FDDIController",
  "\002\0x80OtherNetworkController",
  "\003\000VGAController",
  "\003\001SVGAController",
  "\003\002XGAController",
  "\003\200OtherDisplayController",
  "\004\000VideoController",
  "\004\001AudioController",
  "\004\200OtherMultimediaController",
  "\005\000RAM",
  "\005\001FLASH",
  "\005\200OtherMemoryDevice",
  "\006\000HostProcessorBridge",
  "\006\001ISABridge",
  "\006\002EISABridge",
  "\006\003MicroChannelBridge",
  "\006\004PCIBridge",
  "\006\005PCMCIABridge",
  "\006\006VMEBridge",
  "\006\200OtherBridgeDevice",
  "\007\000RS232Device",
  "\007\001ATCompatibleParallelPort",
  "\007\200OtherCommunicationsDevice",
  "\010\000ProgrammableInterruptController",
  "\010\001DMAController",
  "\010\002SystemTimer",
  "\010\003RealTimeClock",
  "\010\004L2Cache",
  "\010\005NVRAM",
  "\010\006PowerManagement",
  "\010\007CMOS",
  "\010\010OperatorPanel",
  "\010\011ServiceProcessorClass1",
  "\010\012ServiceProcessorClass2",
  "\010\013ServiceProcessorClass3",
  "\010\014GraphicAssist",
  "\010\017SystemPlanar",
  "\010\200OtherSystemPeripheral",
  "\011\000KeyboardController",
  "\011\001Digitizer",
  "\011\002MouseController",
  "\011\003TabletController",
  "\011\0x80OtherInputController",
  "\012\000GeneralMemoryController",
  NULL
};

/* Device Interface Type Codes */

unsigned char * PnP_INTERFACES[] __initdata = {
  "\000\000\000General",
  "\001\000\000GeneralSCSI",
  "\001\001\000GeneralIDE",
  "\001\001\001ATACompatible",

  "\001\002\000GeneralFloppy",
  "\001\002\001Compatible765",
  "\001\002\002NS398_Floppy",         /* NS Super I/O wired to use index
                                         register at port 398 and data
                                         register at port 399               */
  "\001\002\003NS26E_Floppy",         /* Ports 26E and 26F                  */
  "\001\002\004NS15C_Floppy",         /* Ports 15C and 15D                  */
  "\001\002\005NS2E_Floppy",          /* Ports 2E and 2F                    */
  "\001\002\006CHRP_Floppy",          /* CHRP Floppy in PR*P system         */

  "\001\003\000GeneralIPI",

  "\002\000\000GeneralEther",
  "\002\001\000GeneralToken",
  "\002\002\000GeneralFDDI",

  "\003\000\000GeneralVGA",
  "\003\001\000GeneralSVGA",
  "\003\002\000GeneralXGA",

  "\004\000\000GeneralVideo",
  "\004\001\000GeneralAudio",
  "\004\001\001CS4232Audio",            /* CS 4232 Plug 'n Play Configured    */

  "\005\000\000GeneralRAM",
  /* This one is obviously wrong ! */
  "\005\000\000PCIMemoryController",    /* PCI Config Method                  */
  "\005\000\001RS6KMemoryController",   /* RS6K Config Method                 */
  "\005\001\000GeneralFLASH",

  "\006\000\000GeneralHostBridge",
  "\006\001\000GeneralISABridge",
  "\006\002\000GeneralEISABridge",
  "\006\003\000GeneralMCABridge",
  /* GeneralPCIBridge = 0, */
  "\006\004\000PCIBridgeDirect",
  "\006\004\001PCIBridgeIndirect",
  "\006\004\002PCIBridgeRS6K",
  "\006\005\000GeneralPCMCIABridge",
  "\006\006\000GeneralVMEBridge",

  "\007\000\000GeneralRS232",
  "\007\000\001COMx",
  "\007\000\002Compatible16450",
  "\007\000\003</