include/arch/i386/hardware.h

   1 /*
   2  *  FreeLoader
   3  *
   4  *  Copyright (C) 2003  Eric Kohl
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 #ifndef __I386_HARDWARE_H_
  22 #define __I386_HARDWARE_H_
  23
  24 #ifndef __REGISTRY_H
  25 #include "../../reactos/registry.h"
  26 #endif
  27
  28 /* CM_PARTIAL_RESOURCE_DESCRIPTOR.Flags */
  29 #define CM_RESOURCE_PORT_MEMORY               0x0000
  30 #define CM_RESOURCE_PORT_IO                   0x0001
  31
  32 #define CM_RESOURCE_INTERRUPT_LEVEL_SENSITIVE 0x0000
  33 #define CM_RESOURCE_INTERRUPT_LATCHED         0x0001
  34
  35 typedef struct _CM_COMPONENT_INFORMATION
  36 {
  37   ULONG Flags;
  38   ULONG Version;
  39   ULONG Key;
  40   ULONG Affinity;
  41 } __attribute__((packed)) CM_COMPONENT_INFORMATION, *PCM_COMPONENT_INFORMATION;
  42
  43
  44 /* CM_COMPONENT_INFORMATION.Flags */
  45 #define Failed      0x00000001
  46 //#define ReadOnly    0x00000002
  47 #define Removable   0x00000004
  48 #define ConsoleIn   0x00000008
  49 #define ConsoleOut  0x00000010
  50 #define Input       0x00000020
  51 #define Output      0x00000040
  52
  53 #define CONFIG_CMD(bus, dev_fn, where) \
  54         (0x80000000 | (((ULONG)(bus)) << 16) | (((dev_fn) & 0x1F) << 11) | (((dev_fn) & 0xE0) << 3) | ((where) & ~3))
  55
  56 /* PROTOTYPES ***************************************************************/
  57
  58 /* hardware.c */
  59
  60 VOID StallExecutionProcessor(ULONG Microseconds);
  61
  62 VOID HalpCalibrateStallExecution(VOID);
  63
  64 VOID SetComponentInformation(FRLDRHKEY ComponentKey,
  65                              ULONG Flags,
  66                              ULONG Key,
  67                              ULONG Affinity);
  68
  69 /* hwacpi.c */
  70 VOID DetectAcpiBios(FRLDRHKEY SystemKey, ULONG *BusNumber);
  71
  72 /* hwapm.c */
  73 VOID DetectApmBios(FRLDRHKEY SystemKey, ULONG *BusNumber);
  74
  75 /* hwcpu.c */
  76 VOID DetectCPUs(FRLDRHKEY SystemKey);
  77
  78 /* hwpci.c */
  79 VOID DetectPciBios(FRLDRHKEY SystemKey, ULONG *BusNumber);
  80
  81 /* i386cpu.S */
  82 ULONG CpuidSupported(VOID);
  83 VOID GetCpuid(ULONG Level,
  84               ULONG *eax,
  85               ULONG *ebx,
  86               ULONG *ecx,
  87               ULONG *edx);
  88 ULONGLONG RDTSC(VOID);
  89
  90 /* i386pnp.S */
  91 ULONG PnpBiosSupported(VOID);
  92 ULONG PnpBiosGetDeviceNodeCount(ULONG *NodeSize,
  93                               ULONG *NodeCount);
  94 ULONG PnpBiosGetDeviceNode(UCHAR *NodeId,
  95                          UCHAR *NodeBuffer);
  96
  97 #endif /* __I386_HARDWARE_H_ */
  98
  99 /* EOF */