diff options
Diffstat (limited to 'sys/arch/alpha/pci/vga_pci.c')
| -rw-r--r-- | sys/arch/alpha/pci/vga_pci.c | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/sys/arch/alpha/pci/vga_pci.c b/sys/arch/alpha/pci/vga_pci.c deleted file mode 100644 index 270751d482e..00000000000 --- a/sys/arch/alpha/pci/vga_pci.c +++ /dev/null @@ -1,186 +0,0 @@ -/* $NetBSD: vga_pci.c,v 1.4 1996/12/05 01:39:38 cgd Exp $ */ - -/* - * Copyright (c) 1995, 1996 Carnegie-Mellon University. - * All rights reserved. - * - * Author: Chris G. Demetriou - * - * Permission to use, copy, modify and distribute this software and - * its documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND - * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie the - * rights to redistribute these changes. - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/device.h> -#include <sys/malloc.h> - -#ifndef i386 -#include <machine/autoconf.h> -#endif -#include <machine/pte.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> -#include <dev/pci/pcidevs.h> - -#include <alpha/dev/vgavar.h> -#include <alpha/pci/vga_pcivar.h> - -struct vga_pci_softc { - struct device sc_dev; - - pcitag_t sc_pcitag; /* PCI tag, in case we need it. */ - struct vga_config *sc_vc; /* VGA configuration */ -}; - -#ifdef __BROKEN_INDIRECT_CONFIG -int vga_pci_match __P((struct device *, void *, void *)); -#else -int vga_pci_match __P((struct device *, struct cfdata *, void *)); -#endif -void vga_pci_attach __P((struct device *, struct device *, void *)); - -int vgapcimmap __P((void *, off_t, int)); -int vgapciioctl __P((void *, u_long, caddr_t, int, struct proc *)); - -struct cfattach vga_pci_ca = { - sizeof(struct vga_pci_softc), (cfmatch_t)vga_pci_match, vga_pci_attach, -}; - -pcitag_t vga_pci_console_tag; -struct vga_config vga_pci_console_vc; - -int -vga_pci_match(parent, match, aux) - struct device *parent; -#ifdef __BROKEN_INDIRECT_CONFIG - void *match; -#else - struct cfdata *match; -#endif - void *aux; -{ - struct pci_attach_args *pa = aux; - int potential; - - potential = 0; - - /* - * If it's prehistoric/vga or display/vga, we might match. - * For the console device, this is jut a sanity check. - */ - if (PCI_CLASS(pa->pa_class) == PCI_CLASS_PREHISTORIC && - PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_PREHISTORIC_VGA) - potential = 1; - if (PCI_CLASS(pa->pa_class) == PCI_CLASS_DISPLAY && - PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_DISPLAY_VGA) - potential = 1; - - if (!potential) - return (0); - - /* If it's the console, we have a winner! */ - if (!bcmp(&pa->pa_tag, &vga_pci_console_tag, sizeof(pa->pa_tag))) - return (1); - - /* - * If we might match, make sure that the card actually looks OK. - */ - if (!vga_common_probe(pa->pa_iot, pa->pa_memt)) - return (0); - - return (1); -} - -void -vga_pci_attach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct pci_attach_args *pa = aux; - struct vga_pci_softc *sc = (struct vga_pci_softc *)self; - struct vga_config *vc; - char devinfo[256]; - int console; - - console = (!bcmp(&pa->pa_tag, &vga_pci_console_tag, sizeof(pa->pa_tag))); - if (console) - vc = sc->sc_vc = &vga_pci_console_vc; - else { - vc = sc->sc_vc = (struct vga_config *) - malloc(sizeof(struct vga_config), M_DEVBUF, M_WAITOK); - - /* set up bus-independent VGA configuration */ - vga_common_setup(pa->pa_iot, pa->pa_memt, vc); - } - vc->vc_mmap = vgapcimmap; - vc->vc_ioctl = vgapciioctl; - - sc->sc_pcitag = pa->pa_tag; - - pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo); - printf(": %s (rev. 0x%02x)\n", devinfo, - PCI_REVISION(pa->pa_class)); - - vga_wscons_attach(self, vc, console); -} - -void -vga_pci_console(iot, memt, pc, bus, device, function) - bus_space_tag_t iot, memt; - pci_chipset_tag_t pc; - int bus, device, function; -{ - struct vga_config *vc = &vga_pci_console_vc; - - /* for later recognition */ - vga_pci_console_tag = pci_make_tag(pc, bus, device, function); - - /* set up bus-independent VGA configuration */ - vga_common_setup(iot, memt, vc); - - vga_wscons_console(vc); -} - -int -vgapciioctl(v, cmd, data, flag, p) - void *v; - u_long cmd; - caddr_t data; - int flag; - struct proc *p; -{ - struct vga_pci_softc *sc = v; - - return (vgaioctl(sc->sc_vc, cmd, data, flag, p)); -} - -int -vgapcimmap(v, offset, prot) - void *v; - off_t offset; - int prot; -{ - struct vga_pci_softc *sc = v; - - return (vgammap(sc->sc_vc, offset, prot)); -} |