56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/* $NetBSD: vesa_text.c,v 1.8 2007/02/20 00:09:57 xtraeme Exp $ */
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: vesa_text.c,v 1.8 2007/02/20 00:09:57 xtraeme Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
#include <sys/malloc.h>
|
|
#include <machine/frame.h>
|
|
#include <machine/kvm86.h>
|
|
#include <machine/bus.h>
|
|
|
|
#include <arch/i386/bios/vesabios.h>
|
|
#include <arch/i386/bios/vesabiosreg.h>
|
|
|
|
static int vesatext_match(struct device *, struct cfdata *, void *);
|
|
static void vesatext_attach(struct device *, struct device *, void *);
|
|
|
|
struct vesatextsc {
|
|
struct device sc_dev;
|
|
int *sc_modes;
|
|
int sc_nmodes;
|
|
};
|
|
|
|
CFATTACH_DECL(vesatext, sizeof(struct vesatextsc),
|
|
vesatext_match, vesatext_attach, NULL, NULL);
|
|
|
|
static int
|
|
vesatext_match(struct device *parent, struct cfdata *match, void *aux)
|
|
{
|
|
struct vesabiosdev_attach_args *vaa = aux;
|
|
|
|
if (strcmp(vaa->vbaa_type, "text"))
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
vesatext_attach(struct device *parent, struct device *dev, void *aux)
|
|
{
|
|
struct vesatextsc *sc = (struct vesatextsc *)dev;
|
|
struct vesabiosdev_attach_args *vaa = aux;
|
|
int i;
|
|
|
|
aprint_naive("\n");
|
|
aprint_normal(": VESA text device\n");
|
|
|
|
sc->sc_modes = malloc(vaa->vbaa_nmodes * sizeof(int),
|
|
M_DEVBUF, M_NOWAIT);
|
|
sc->sc_nmodes = vaa->vbaa_nmodes;
|
|
for (i = 0; i < vaa->vbaa_nmodes; i++)
|
|
sc->sc_modes[i] = vaa->vbaa_modes[i];
|
|
}
|