Changed to new HAL functions.

svn path=/trunk/; revision=760
This commit is contained in:
Eric Kohl 1999-11-09 18:07:03 +00:00
parent eae6fb6efc
commit ea4204ce87

View file

@ -1,15 +1,26 @@
/* $Id: blue.c,v 1.13 1999/11/09 18:07:03 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: services/dd/blue/blue.c
* PURPOSE: Console (blue screen) device driver
* PROGRAMMER: Eric Kohl (ekohl@abo.rhein-zeitung.de)
* UPDATE HISTORY:
* ??? Created
*/
/* INCLUDES ******************************************************************/
#include <internal/halio.h>
#include <ddk/ntddk.h>
#include <string.h>
#include <internal/string.h>
#include <defines.h>
#include <ddk/ntddblue.h>
#include <string.h>
#include <defines.h>
#define NDEBUG
#include <internal/debug.h>
/* DEFINITIONS ***************************************************************/
#define IDMAP_BASE 0xd0000000
#define VIDMEM_BASE 0xb8000
@ -18,8 +29,8 @@
#define NR_COLUMNS 80
#define NR_SCANLINES 8
#define CRTC_COMMAND 0x3d4
#define CRTC_DATA 0x3d5
#define CRTC_COMMAND ((PUCHAR)0x3d4)
#define CRTC_DATA ((PUCHAR)0x3d5)
#define CRTC_COLUMNS 0x01
#define CRTC_ROWS 0x12
@ -29,10 +40,9 @@
#define CRTC_CURSORPOSLO 0x0f
#define CRTC_CURSORPOSHI 0x0e
#define ATTRC_WRITEREG 0x3c0
#define ATTRC_READREG 0x3c1
#define ATTRC_WRITEREG ((PUCHAR)0x3c0)
#define ATTRC_READREG ((PUCHAR)0x3c1)
#define ATTRC_INPST1 ((PUCHAR)0x3da)
#define TAB_WIDTH 8
@ -58,13 +68,10 @@ typedef struct _DEVICE_EXTENSION
} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
/* FUNCTIONS **************************************************************/
NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
NTSTATUS
ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PDEVICE_EXTENSION DeviceExtension;
NTSTATUS Status;
@ -82,21 +89,20 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
__asm__("cli\n\t");
/* get current output position */
outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
offset = inb_p (CRTC_DATA);
outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset += (inb_p (CRTC_DATA) << 8);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
offset = READ_PORT_UCHAR (CRTC_DATA);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset += (READ_PORT_UCHAR (CRTC_DATA) << 8);
/* switch blinking characters off */
inb_p (0x3da);
value = inb_p (0x3c0);
outb_p (0x3c0, 0x10);
data = inb_p (0x3c1);
READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/);
value = READ_PORT_UCHAR (ATTRC_WRITEREG/*0x3c0*/);
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, 0x10);
data = READ_PORT_UCHAR (ATTRC_READREG /*0x3c1*/);
data = data & ~0x08;
outb_p (0x3c0, data);
outb_p (0x3c0, value);
inb_p (0x3da);
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, data);
WRITE_PORT_UCHAR (ATTRC_WRITEREG /*0x3c0*/, value);
READ_PORT_UCHAR (ATTRC_INPST1 /*0x3da*/);
__asm__("sti\n\t");
DeviceExtension->ScanLines = NR_SCANLINES; /* FIXME: read it from CRTC */
@ -114,10 +120,10 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
/* show blinking cursor */
/* FIXME: calculate cursor size */
__asm__("cli\n\t");
outb_p (CRTC_COMMAND, CRTC_CURSORSTART);
outb_p (CRTC_DATA, 0x47);
outb_p (CRTC_COMMAND, CRTC_CURSOREND);
outb_p (CRTC_DATA, 0x07);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORSTART);
WRITE_PORT_UCHAR (CRTC_DATA, 0x47);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSOREND);
WRITE_PORT_UCHAR (CRTC_DATA, 0x07);
__asm__("sti\n\t");
Status = STATUS_SUCCESS;
@ -129,7 +135,8 @@ NTSTATUS ScrCreate (PDEVICE_OBJECT DeviceObject, PIRP Irp)
}
NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
NTSTATUS
ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation (Irp);
PDEVICE_EXTENSION DeviceExtension;
@ -145,10 +152,10 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
rows = DeviceExtension->Rows;
columns = DeviceExtension->Columns;
outb_p(CRTC_COMMAND, CRTC_CURSORPOSHI);
offset = inb_p(CRTC_DATA)<<8;
outb_p(CRTC_COMMAND, CRTC_CURSORPOSLO);
offset += inb_p(CRTC_DATA);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset = READ_PORT_UCHAR (CRTC_DATA)<<8;
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
offset += READ_PORT_UCHAR (CRTC_DATA);
cursory = offset / columns;
cursorx = offset % columns;
@ -226,13 +233,12 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
/* Set the cursor position */
offset = (cursory * columns) + cursorx;
outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
outb_p (CRTC_DATA, offset);
outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset >>= 8;
outb_p (CRTC_DATA, offset);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
WRITE_PORT_UCHAR (CRTC_DATA, offset);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset >>= 8;
WRITE_PORT_UCHAR (CRTC_DATA, offset);
Status = STATUS_SUCCESS;
@ -243,9 +249,8 @@ NTSTATUS ScrWrite (PDEVICE_OBJECT DeviceObject, PIRP Irp)
}
NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
NTSTATUS
ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation (Irp);
PDEVICE_EXTENSION DeviceExtension;
@ -263,10 +268,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
unsigned int offset;
__asm__("cli\n\t");
outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
offset = inb_p (CRTC_DATA);
outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset += (inb_p (CRTC_DATA) << 8);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
offset = READ_PORT_UCHAR (CRTC_DATA);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
offset += (READ_PORT_UCHAR (CRTC_DATA) << 8);
__asm__("sti\n\t");
pcsbi->dwSize.X = rows;
@ -301,10 +306,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
pcsbi->dwCursorPosition.X;
__asm__("cli\n\t");
outb_p (CRTC_COMMAND, CRTC_CURSORPOSLO);
outb_p (CRTC_DATA, offset);
outb_p (CRTC_COMMAND, CRTC_CURSORPOSHI);
outb_p (CRTC_DATA, offset>>8);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSLO);
WRITE_PORT_UCHAR (CRTC_DATA, offset);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORPOSHI);
WRITE_PORT_UCHAR (CRTC_DATA, offset>>8);
__asm__("sti\n\t");
Irp->IoStatus.Information = 0;
@ -342,10 +347,10 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
data |= (BYTE)(height - size);
__asm__("cli\n\t");
outb_p (CRTC_COMMAND, CRTC_CURSORSTART);
outb_p (CRTC_DATA, data);
outb_p (CRTC_COMMAND, CRTC_CURSOREND);
outb_p (CRTC_DATA, height - 1);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSORSTART);
WRITE_PORT_UCHAR (CRTC_DATA, data);
WRITE_PORT_UCHAR (CRTC_COMMAND, CRTC_CURSOREND);
WRITE_PORT_UCHAR (CRTC_DATA, height - 1);
__asm__("sti\n\t");
Irp->IoStatus.Information = 0;
@ -538,14 +543,8 @@ NTSTATUS ScrIoControl (PDEVICE_OBJECT DeviceObject, PIRP Irp)
}
VOID ScrStartIo(PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
// PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation(Irp);
}
NTSTATUS ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
NTSTATUS
ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
{
PIO_STACK_LOCATION stk = IoGetCurrentIrpStackLocation(Irp);
NTSTATUS Status;
@ -572,7 +571,7 @@ NTSTATUS ScrDispatch (PDEVICE_OBJECT DeviceObject, PIRP Irp)
/*
* Module entry point
*/
STDCALL NTSTATUS
NTSTATUS STDCALL
DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
{
PDEVICE_OBJECT DeviceObject;
@ -588,7 +587,6 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
DriverObject->MajorFunction[IRP_MJ_READ] = ScrDispatch;
DriverObject->MajorFunction[IRP_MJ_WRITE] = ScrWrite;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL ] = ScrIoControl;
DriverObject->DriverStartIo = ScrStartIo;
RtlInitAnsiString (&adevice_name, "\\Device\\BlueScreen");
RtlAnsiStringToUnicodeString (&device_name, &adevice_name, TRUE);
@ -604,5 +602,10 @@ DriverEntry (PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
RtlAnsiStringToUnicodeString (&symlink_name, &asymlink_name, TRUE);
IoCreateSymbolicLink (&symlink_name, &device_name);
RtlFreeUnicodeString (&device_name);
RtlFreeUnicodeString (&symlink_name);
return (STATUS_SUCCESS);
}
/* EOF */