diff options
Diffstat (limited to 'sys/arch/sparc/dev/pfour.c')
| -rw-r--r-- | sys/arch/sparc/dev/pfour.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/sys/arch/sparc/dev/pfour.c b/sys/arch/sparc/dev/pfour.c deleted file mode 100644 index 0dfe5e3e7d3..00000000000 --- a/sys/arch/sparc/dev/pfour.c +++ /dev/null @@ -1,207 +0,0 @@ -/* $OpenBSD: pfour.c,v 1.8 2002/03/14 01:26:43 millert Exp $ */ - -/* - * Copyright (c) 1995 Theo de Raadt - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by Theo de Raadt. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/param.h> -#include <sys/device.h> -#include <sys/malloc.h> - -#ifdef DEBUG -#include <sys/proc.h> -#include <sys/syslog.h> -#endif - -#include <uvm/uvm_extern.h> - -#include <machine/autoconf.h> -#include <machine/pmap.h> -#include <machine/oldmon.h> -#include <machine/cpu.h> -#include <machine/ctlreg.h> -#include <sparc/sparc/asm.h> -#include <sparc/sparc/vaddrs.h> -#include <sparc/dev/pfourreg.h> - -struct pfour_softc { - struct device sc_dev; /* base device */ - volatile u_long *sc_vaddr; /* pfour register */ - int nothing; -}; - -static int pfourmatch(struct device *, void *, void *); -static void pfourattach(struct device *, struct device *, void *); -struct cfdriver pfourcd = { NULL, "pfour", pfourmatch, pfourattach, - DV_DULL, sizeof(struct pfour_softc) -}; - -int -pfourmatch(parent, vcf, aux) - struct device *parent; - void *vcf, *aux; -{ - struct cfdata *cf = vcf; - register struct confargs *ca = aux; - register struct romaux *ra = &ca->ca_ra; - - return (strcmp(cf->cf_driver->cd_name, ra->ra_name) == 0); -} - -void -pfourattach(parent, self, args) - struct device *parent, *self; - void *args; -{ - register struct pfour_softc *sc = (struct pfour_softc *)self; - extern struct cfdata cfdata[]; - register struct confargs *ca = args; - struct confargs oca; - register short *p; - struct cfdata *cf; - u_long val; - - if (sc->sc_dev.dv_unit > 0) { - printf(" unsupported\n"); - return; - } - - sc->sc_vaddr = (u_long *)mapiodev(ca->ca_ra.ra_reg, PFOUR_REG, - NBPG, ca->ca_bustype); - if (sc->sc_vaddr == NULL) { - printf("\n"); - return; - } - val = probeget(sc->sc_vaddr, 4); - - if (val == -1) { - printf(": empty\n"); - return; - } - - printf(": cardtype 0x%02x\n", PFOUR_FBTYPE(val)); - - *sc->sc_vaddr = PFOUR_REG_VIDEO | PFOUR_REG_RESET; - *sc->sc_vaddr = PFOUR_REG_VIDEO; - - for (cf = cfdata; cf->cf_driver; cf++) { - if (cf->cf_fstate == FSTATE_FOUND) - continue; - for (p = cf->cf_parents; *p >= 0; p++) - if (self->dv_cfdata == &cfdata[*p]) { - oca.ca_ra.ra_iospace = -1; - oca.ca_ra.ra_len = 0; - oca.ca_ra.ra_nreg = 1; - oca.ca_ra.ra_pfour = val; - oca.ca_ra.ra_intr[0].int_vec = -1; - oca.ca_ra.ra_nintr = 0; - oca.ca_ra.ra_name = cf->cf_driver->cd_name; - oca.ca_ra.ra_paddr = ca->ca_ra.ra_paddr; - oca.ca_bustype = BUS_PFOUR; - - if ((*cf->cf_driver->cd_match)(self, cf, &oca) == 0) - continue; - config_attach(self, cf, &oca, NULL); - } - } -} - -void -pfour_reset() -{ - struct pfour_softc *sc = pfourcd.cd_devs[0]; - - *sc->sc_vaddr = PFOUR_REG_VIDEO | PFOUR_REG_RESET; - delay(1); - *sc->sc_vaddr = PFOUR_REG_VIDEO; -} - -int -pfour_videosize(reg, xp, yp) - int reg; - int *xp, *yp; -{ - if (PFOUR_ID(reg) == PFOUR_ID_COLOR24) { - *xp = 1152; - *yp = 900; - return 0; - } - - switch (PFOUR_SIZE(reg)) { - case PFOUR_SIZE_1152X900: - *xp = 1152; - *yp = 900; - break; - case PFOUR_SIZE_1024X1024: - *xp = 1024; - *yp = 1024; - break; - case PFOUR_SIZE_1280X1024: - *xp = 1280; - *yp = 1024; - break; - case PFOUR_SIZE_1600X1280: - *xp = 1600; - *yp = 1280; - break; - case PFOUR_SIZE_1440X1440: - *xp = 1440; - *yp = 1440; - break; - case PFOUR_SIZE_640X480: - *xp = 640; - *yp = 480; - break; - default: - *xp = 1152; /* assume, but indicate error */ - *yp = 900; - return (-1); - } - return (0); -} - -void -pfourenable(on) - int on; -{ - struct pfour_softc *sc = pfourcd.cd_devs[0]; - - if (on) - *sc->sc_vaddr |= PFOUR_REG_VIDEO; - else - *sc->sc_vaddr &= ~PFOUR_REG_VIDEO; -} - -int -pfourstatus() -{ - struct pfour_softc *sc = pfourcd.cd_devs[0]; - - return (*sc->sc_vaddr & PFOUR_REG_VIDEO); -} |