mirror of
https://github.com/reactos/reactos.git
synced 2024-12-27 01:24:38 +00:00
Replaced direct io space mapping by call to MmMapIoSpace()
svn path=/trunk/; revision=1002
This commit is contained in:
parent
6165746875
commit
d7de328d0c
1 changed files with 7 additions and 6 deletions
|
@ -1,4 +1,4 @@
|
|||
/* $Id: blue.c,v 1.19 2000/01/11 17:33:44 ekohl Exp $
|
||||
/* $Id: blue.c,v 1.20 2000/02/24 13:16:40 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
@ -19,10 +19,11 @@
|
|||
#define NDEBUG
|
||||
#include <internal/debug.h>
|
||||
|
||||
|
||||
/* DEFINITIONS ***************************************************************/
|
||||
|
||||
#define IDMAP_BASE 0xd0000000
|
||||
#define VIDMEM_BASE 0xb8000
|
||||
#define VIDMEM_SIZE 0x2000
|
||||
|
||||
#define CRTC_COMMAND ((PUCHAR)0x3d4)
|
||||
#define CRTC_DATA ((PUCHAR)0x3d5)
|
||||
|
@ -70,17 +71,17 @@ NTSTATUS
|
|||
ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
|
||||
{
|
||||
PDEVICE_EXTENSION DeviceExtension;
|
||||
PHYSICAL_ADDRESS BaseAddress;
|
||||
NTSTATUS Status;
|
||||
unsigned int offset;
|
||||
BYTE data, value;
|
||||
|
||||
DeviceExtension = DeviceObject->DeviceExtension;
|
||||
|
||||
/* initialize device extension */
|
||||
|
||||
/* get pointer to video memory */
|
||||
/* FIXME : use MmMapIoSpace() */
|
||||
DeviceExtension->VideoMemory = (PBYTE)(IDMAP_BASE + VIDMEM_BASE);
|
||||
BaseAddress.QuadPart = VIDMEM_BASE;
|
||||
DeviceExtension->VideoMemory =
|
||||
(PBYTE)MmMapIoSpace (BaseAddress, VIDMEM_SIZE, FALSE);
|
||||
|
||||
/* disable interrupts */
|
||||
__asm__("cli\n\t");
|
||||
|
|
Loading…
Reference in a new issue