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Update the pmax rcons pseudo-device driver to work with the sys/dev/rcons

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version of rconsole.
This commit is contained in:
jonathan 1995-09-22 23:48:20 +00:00
parent 7ed7d6148f
commit 21f7aa38f6
1 changed files with 80 additions and 26 deletions
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106
sys/arch/pmax/dev/rcons.c
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@ -1,4 +1,4 @@
/* $NetBSD: rcons.c,v 1.4 1995/09/11 21:29:26 jonathan Exp $ */
/* $NetBSD: rcons.c,v 1.5 1995/09/22 23:48:20 jonathan Exp $ */
/*
* Copyright (c) 1995
@ -66,7 +66,8 @@
#include <sys/device.h>
#include <machine/fbio.h>
#include <sparc/rcons/raster.h>
#include <dev/rcons/rcons.h>
#include <dev/rcons/raster.h>
#include <machine/fbvar.h>
#include <machine/machConst.h>
@ -74,6 +75,7 @@
#include <pmax/dev/fbreg.h>
/*
* Console I/O is redirected to the appropriate device, either a screen and
* keyboard, a serial port, or the "virtual" console.
@ -89,15 +91,23 @@ dev_t cn_in_dev = NODEV; /* console input device. */
char rcons_maxcols [20];
/* rcons_connect is called by fbconnect when the first frame buffer is
attached. That frame buffer will always be the console frame buffer. */
void rcons_vputc __P ((dev_t dev, int c));
extern int (*v_putc) /*__P((dev_t dev, int c))*/ ();
void nobell __P ((int));
/*
* rcons_connect is called by fbconnect when the first frame buffer is
* attached. That frame buffer will always be the console frame buffer.
*/
void
rcons_connect (info)
struct fbinfo *info;
{
static struct fbdevice fb;
static struct rconsole rc;
static int row, col;
void * tem;
/* If we're running a serial console, don't set up a raster console
even if there's a device that can support it. */
if (cn_tab -> cn_pri == CN_REMOTE)
@ -108,33 +118,77 @@ rcons_connect (info)
fbconstty->t_ispeed = fbconstty->t_ospeed = TTYDEF_SPEED;
fbconstty->t_param = (int (*)(struct tty *, struct termios *))nullop;
/* Connect the console geometry... */
fb.fb_devinfo = info;
/* Initialize the state information. */
fb.fb_bits = 0;
fb.fb_ringing = 0;
fb.fb_belldepth = 0;
fb.fb_scroll = 0;
fb.fb_p0 = 0;
fb.fb_p1 = 0;
fb.fb_row = &row;
fb.fb_col = &col;
/*
* Connect the console geometry...
* the part that rcons.h says
* "This section must be filled in by the framebugger device"
*/
rc.rc_width = info->fi_type.fb_width;
rc.rc_height = info->fi_type.fb_height;
rc.rc_depth = info->fi_type.fb_depth;
rc.rc_pixels =info->fi_pixels;
rc.rc_linebytes = info->fi_linebytes;
#define HW_FONT_WIDTH 8
#define HW_FONT_HEIGHT 15
sprintf (rcons_maxcols, "%d", fb.fb_type.fb_height / HW_FONT_HEIGHT);
row = (fb.fb_type.fb_height / HW_FONT_HEIGHT) - 1;
col = 0;
rcons_init (&fb);
rc.rc_maxrow = rc.rc_height / HW_FONT_HEIGHT;
rc.rc_maxcol = 80;
rc.rc_bell = nobell;
fb.fb_xorigin = 0;
fb.fb_yorigin = 0;
/* Initialize the state information. */
rc.rc_bits = 0;
rc.rc_ringing = 0;
rc.rc_belldepth = 0;
rc.rc_scroll = 0;
rc.rc_p0 = 0;
rc.rc_p1 = 0;
/* The following two items may optionally be left zero */
rc.rc_row = &row;
rc.rc_col = &col;
row = (rc.rc_height / HW_FONT_HEIGHT) - 1;
col = 0;
tem = v_putc;
rcons_init (&rc);
rc.rc_xorigin = 0;
rc.rc_yorigin = 0;
}
/* We don't support ringing the keyboard bell yet */
void
nobell(arg)
int arg;
{
return;
}
/*
* Hack around the rcons putchar interface not taking a dev_t.
*/
void
rcons_vputc(dev, c)
dev_t dev;
int c;
{
int s;
/*
* Call the pointer-to-function that rcons_init tried to give us,
* discarding the dev_t argument.
*/
extern void rcons_cnputc __P((int c));
rcons_cnputc(c);
}
/*
* Pseudo-device attach routine. rcons doesn't need to be a pseudo
* device, and isn't on a sparc; this is a useful point to set up
* the vnode, clean up pmax console initialization, and set
* the initial tty size.
/* ARGSUSED */
rconsattach (n)
rconsoleattach (n)
int n;
{
register struct tty *tp = &rcons_tty [0];