mirror of
https://github.com/reactos/reactos.git
synced 2024-11-20 06:15:26 +00:00
Changed to new HAL functions.
svn path=/trunk/; revision=760
This commit is contained in:
Eric Kohl
parent
eae6fb6efc
commit
ea4204ce87
1 changed files with 70 additions and 67 deletions
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@ -1,15 +1,26 @@
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/* $Id: blue.c,v 1.13 1999/11/09 18:07:03 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* FILE: services/dd/blue/blue.c
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* PURPOSE: Console (blue screen) device driver
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* PROGRAMMER: Eric Kohl (ekohl@abo.rhein-zeitung.de)
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* UPDATE HISTORY:
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* ??? Created
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*/
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/* INCLUDES ******************************************************************/
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#include <internal/halio.h>
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#include <ddk/ntddk.h>
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#include <string.h>
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#include <internal/string.h>
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#include <defines.h>
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#include <ddk/ntddblue.h>
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#include <string.h>
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#include <defines.h>
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#define NDEBUG
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#include <internal/debug.h>
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/* DEFINITIONS ***************************************************************/
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#define IDMAP_BASE 0xd0000000
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#define VIDMEM_BASE 0xb8000
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@ -18,8 +29,8 @@
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#define NR_COLUMNS 80
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#define NR_SCANLINES 8
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#define CRTC_COMMAND 0x3d4
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#define CRTC_DATA 0x3d5
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#define CRTC_COMMAND ((PUCHAR)0x3d4)
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#define CRTC_DATA ((PUCHAR)0x3d5)
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#define CRTC_COLUMNS 0x01
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#define CRTC_ROWS 0x12
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@ -29,10 +40,9 @@
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#define CRTC_CURSORPOSLO 0x0f
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#define CRTC_CURSORPOSHI 0x0e
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#define ATTRC_WRITEREG 0x3c0
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#define ATTRC_READREG 0x3c1
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#define ATTRC_WRITEREG ((PUCHAR)0x3c0)
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#define ATTRC_READREG ((PUCHAR)0x3c1)
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#define ATTRC_INPST1 ((PUCHAR)0x3da)
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#define TAB_WIDTH 8
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@ -58,13 +68,10 @@ typedef struct _DEVICE_EXTENSION
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} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
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/* FUNCTIONS **************************************************************/
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NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS
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ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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PDEVICE_EXTENSION DeviceExtension;
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NTSTATUS Status;
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@ -82,21 +89,20 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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__asm__("cli\n\t");
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/* get current output position */
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset = inb_p (CRTC_DATA);
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset += (inb_p (CRTC_DATA) << 8);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset = READ_PORT_UCHAR (CRTC_DATA);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset += (READ_PORT_UCHAR (CRTC_DATA) << 8);
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/* switch blinking characters off */
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inb_p (0x3da);
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value = inb_p (0x3c0);
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outb_p (0x3c0, 0x10);
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data = inb_p (0x3c1);
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READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/);
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value = READ_PORT_UCHAR (ATTRC_WRITEREG/*0x3c0*/);
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WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, 0x10);
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data = READ_PORT_UCHAR (ATTRC_READREG /*0x3c1*/);
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data = data & ~0x08;
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outb_p (0x3c0, data);
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outb_p (0x3c0, value);
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inb_p (0x3da);
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WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, data);
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WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, value);
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READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/);
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__asm__("sti\n\t");
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DeviceExtension->ScanLines = NR_SCANLINES; /* FIXME: read it from CRTC */
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@ -114,10 +120,10 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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/* show blinking cursor */
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/* FIXME: calculate cursor size */
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__asm__("cli\n\t");
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outb_p (CRTC_COMMAND, CRTC_CURSORSTART);
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outb_p (CRTC_DATA, 0x47);
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outb_p (CRTC_COMMAND, CRTC_CURSOREND);
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outb_p (CRTC_DATA, 0x07);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORSTART);
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WRITE_PORT_UCHAR (CRTC_DATA, 0x47);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSOREND);
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WRITE_PORT_UCHAR (CRTC_DATA, 0x07);
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__asm__("sti\n\t");
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Status = STATUS_SUCCESS;
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@ -129,7 +135,8 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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}
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NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS
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ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation (Irp);
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PDEVICE_EXTENSION DeviceExtension;
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@ -145,10 +152,10 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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rows = DeviceExtension->Rows;
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columns = DeviceExtension->Columns;
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outb_p(CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset = inb_p(CRTC_DATA)<<8;
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outb_p(CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset += inb_p(CRTC_DATA);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset = READ_PORT_UCHAR (CRTC_DATA)<<8;
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset += READ_PORT_UCHAR (CRTC_DATA);
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cursory = offset / columns;
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cursorx = offset % columns;
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@ -227,12 +234,11 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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/* Set the cursor position */
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offset = (cursory * columns) + cursorx;
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
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outb_p (CRTC_DATA, offset);
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
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WRITE_PORT_UCHAR (CRTC_DATA, offset);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset >>= 8;
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outb_p (CRTC_DATA, offset);
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WRITE_PORT_UCHAR (CRTC_DATA, offset);
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Status = STATUS_SUCCESS;
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@ -243,9 +249,8 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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}
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NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS
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ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation (Irp);
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PDEVICE_EXTENSION DeviceExtension;
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@ -263,10 +268,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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unsigned int offset;
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__asm__("cli\n\t");
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset = inb_p (CRTC_DATA);
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset += (inb_p (CRTC_DATA) << 8);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
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offset = READ_PORT_UCHAR (CRTC_DATA);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
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offset += (READ_PORT_UCHAR (CRTC_DATA) << 8);
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__asm__("sti\n\t");
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pcsbi->dwSize.X = rows;
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@ -301,10 +306,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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pcsbi->dwCursorPosition.X;
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__asm__("cli\n\t");
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
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outb_p (CRTC_DATA, offset);
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outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
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outb_p (CRTC_DATA, offset>>8);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
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WRITE_PORT_UCHAR (CRTC_DATA, offset);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
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WRITE_PORT_UCHAR (CRTC_DATA, offset>>8);
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__asm__("sti\n\t");
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Irp->IoStatus.Information = 0;
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@ -342,10 +347,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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data |= (BYTE)(height - size);
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__asm__("cli\n\t");
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outb_p (CRTC_COMMAND, CRTC_CURSORSTART);
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outb_p (CRTC_DATA, data);
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outb_p (CRTC_COMMAND, CRTC_CURSOREND);
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outb_p (CRTC_DATA, height - 1);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORSTART);
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WRITE_PORT_UCHAR (CRTC_DATA, data);
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WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSOREND);
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WRITE_PORT_UCHAR (CRTC_DATA, height - 1);
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__asm__("sti\n\t");
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Irp->IoStatus.Information = 0;
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@ -538,14 +543,8 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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}
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VOID ScrStartIo(PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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// PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation(Irp);
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}
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NTSTATUS ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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NTSTATUS
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ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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{
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PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation(Irp);
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NTSTATUS Status;
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@ -572,7 +571,7 @@ NTSTATUS ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
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/*
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* Module entry point
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*/
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STDCALL NTSTATUS
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NTSTATUS STDCALL
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DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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{
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PDEVICE_OBJECT DeviceObject;
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@ -588,7 +587,6 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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DriverObject->MajorFunction[IRP_MJ_READ] = ScrDispatch;
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DriverObject->MajorFunction[IRP_MJ_WRITE] = ScrWrite;
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DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL ] = ScrIoControl;
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DriverObject->DriverStartIo = ScrStartIo;
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RtlInitAnsiString (&adevice_name, "\\Device\\BlueScreen");
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RtlAnsiStringToUnicodeString (&device_name, &adevice_name, TRUE);
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@ -604,5 +602,10 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
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RtlAnsiStringToUnicodeString (&symlink_name, &asymlink_name, TRUE);
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IoCreateSymbolicLink (&symlink_name, &device_name);
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RtlFreeUnicodeString (&device_name);
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RtlFreeUnicodeString (&symlink_name);
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return (STATUS_SUCCESS);
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}
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/* EOF */
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