Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-07-10 22:55:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

Replaced direct io space mapping by call to MmMapIoSpace()

Browse source 
svn path=/trunk/; revision=1002
This commit is contained in:
Eric Kohl 2000-02-24 13:16:40 +00:00
parent 6165746875
commit d7de328d0c
1 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
reactos/drivers/dd/blue/blue.c
View file

@ -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");