843 lines
24 KiB
C
843 lines
24 KiB
C
/* $NetBSD: pm2fb.c,v 1.7 2011/01/22 15:14:28 cegger Exp $ */
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/*
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* Copyright (c) 2009 Michael Lorenz
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* A console driver for Permedia 2 graphics controllers
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* tested on sparc64 only so far
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pm2fb.c,v 1.7 2011/01/22 15:14:28 cegger Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <sys/malloc.h>
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#include <sys/lwp.h>
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#include <sys/kauth.h>
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#include <dev/videomode/videomode.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcidevs.h>
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#include <dev/pci/pciio.h>
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#include <dev/pci/pm2reg.h>
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#include <dev/wscons/wsdisplayvar.h>
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#include <dev/wscons/wsconsio.h>
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#include <dev/wsfont/wsfont.h>
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#include <dev/rasops/rasops.h>
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#include <dev/wscons/wsdisplay_vconsvar.h>
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#include <dev/pci/wsdisplay_pci.h>
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#include <dev/i2c/i2cvar.h>
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struct pm2fb_softc {
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device_t sc_dev;
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pci_chipset_tag_t sc_pc;
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pcitag_t sc_pcitag;
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bus_space_tag_t sc_memt;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_regh;
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bus_addr_t sc_fb, sc_reg;
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bus_size_t sc_fbsize, sc_regsize;
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int sc_width, sc_height, sc_depth, sc_stride;
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int sc_locked;
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struct vcons_screen sc_console_screen;
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struct wsscreen_descr sc_defaultscreen_descr;
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const struct wsscreen_descr *sc_screens[1];
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struct wsscreen_list sc_screenlist;
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struct vcons_data vd;
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int sc_mode;
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u_char sc_cmap_red[256];
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u_char sc_cmap_green[256];
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u_char sc_cmap_blue[256];
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/* engine stuff */
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uint32_t sc_pprod;
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};
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static int pm2fb_match(device_t, cfdata_t, void *);
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static void pm2fb_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(pm2fb, sizeof(struct pm2fb_softc),
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pm2fb_match, pm2fb_attach, NULL, NULL);
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extern const u_char rasops_cmap[768];
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static int pm2fb_ioctl(void *, void *, u_long, void *, int,
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struct lwp *);
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static paddr_t pm2fb_mmap(void *, void *, off_t, int);
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static void pm2fb_init_screen(void *, struct vcons_screen *, int, long *);
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static int pm2fb_putcmap(struct pm2fb_softc *, struct wsdisplay_cmap *);
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static int pm2fb_getcmap(struct pm2fb_softc *, struct wsdisplay_cmap *);
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static void pm2fb_restore_palette(struct pm2fb_softc *);
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static int pm2fb_putpalreg(struct pm2fb_softc *, uint8_t, uint8_t,
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uint8_t, uint8_t);
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static void pm2fb_init(struct pm2fb_softc *);
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static void pm2fb_flush_engine(struct pm2fb_softc *);
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static void pm2fb_rectfill(struct pm2fb_softc *, int, int, int, int,
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uint32_t);
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static void pm2fb_bitblt(struct pm2fb_softc *, int, int, int, int, int,
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int, int);
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static void pm2fb_cursor(void *, int, int, int);
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static void pm2fb_putchar(void *, int, int, u_int, long);
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static void pm2fb_copycols(void *, int, int, int, int);
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static void pm2fb_erasecols(void *, int, int, int, long);
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static void pm2fb_copyrows(void *, int, int, int);
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static void pm2fb_eraserows(void *, int, int, long);
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struct wsdisplay_accessops pm2fb_accessops = {
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pm2fb_ioctl,
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pm2fb_mmap,
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NULL, /* alloc_screen */
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NULL, /* free_screen */
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NULL, /* show_screen */
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NULL, /* load_font */
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NULL, /* pollc */
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NULL /* scroll */
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};
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static inline void
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pm2fb_wait(struct pm2fb_softc *sc, int slots)
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{
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uint32_t reg;
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do {
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reg = bus_space_read_4(sc->sc_memt, sc->sc_regh,
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PM2_INPUT_FIFO_SPACE);
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} while (reg <= slots);
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}
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static void
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pm2fb_flush_engine(struct pm2fb_softc *sc)
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{
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pm2fb_wait(sc, 2);
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bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_FILTER_MODE,
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PM2FLT_PASS_SYNC);
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bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SYNC, 0);
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do {
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while (bus_space_read_4(sc->sc_memt, sc->sc_regh,
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PM2_OUTPUT_FIFO_WORDS) == 0);
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} while (bus_space_read_4(sc->sc_memt, sc->sc_regh, PM2_OUTPUT_FIFO) !=
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0x188);
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}
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static int
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pm2fb_match(device_t parent, cfdata_t match, void *aux)
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{
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struct pci_attach_args *pa = (struct pci_attach_args *)aux;
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if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
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return 0;
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if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_3DLABS)
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return 0;
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/* only cards tested on so far - likely need a list */
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if ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2) ||
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(PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_3DLABS_PERMEDIA2V))
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return 100;
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return (0);
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}
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static void
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pm2fb_attach(device_t parent, device_t self, void *aux)
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{
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struct pm2fb_softc *sc = device_private(self);
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struct pci_attach_args *pa = aux;
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struct rasops_info *ri;
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char devinfo[256];
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struct wsemuldisplaydev_attach_args aa;
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prop_dictionary_t dict;
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unsigned long defattr;
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bool is_console;
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int i, j;
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uint32_t flags;
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sc->sc_pc = pa->pa_pc;
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sc->sc_pcitag = pa->pa_tag;
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sc->sc_memt = pa->pa_memt;
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sc->sc_iot = pa->pa_iot;
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sc->sc_dev = self;
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pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof(devinfo));
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aprint_normal(": %s\n", devinfo);
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/* fill in parameters from properties */
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dict = device_properties(self);
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if (!prop_dictionary_get_uint32(dict, "width", &sc->sc_width)) {
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aprint_error("%s: no width property\n", device_xname(self));
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return;
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}
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if (!prop_dictionary_get_uint32(dict, "height", &sc->sc_height)) {
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aprint_error("%s: no height property\n", device_xname(self));
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return;
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}
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if (!prop_dictionary_get_uint32(dict, "depth", &sc->sc_depth)) {
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aprint_error("%s: no depth property\n", device_xname(self));
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return;
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}
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/*
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* don't look at the linebytes property - The Raptor firmware lies
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* about it. Get it from width * depth >> 3 instead.
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*/
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sc->sc_stride = sc->sc_width * (sc->sc_depth >> 3);
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prop_dictionary_get_bool(dict, "is_console", &is_console);
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pci_mapreg_info(pa->pa_pc, pa->pa_tag, 0x14, PCI_MAPREG_TYPE_MEM,
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&sc->sc_fb, &sc->sc_fbsize, &flags);
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if (pci_mapreg_map(pa, 0x10, PCI_MAPREG_TYPE_MEM, 0,
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&sc->sc_memt, &sc->sc_regh, &sc->sc_reg, &sc->sc_regsize)) {
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aprint_error("%s: failed to map registers.\n",
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device_xname(sc->sc_dev));
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}
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/*
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* XXX yeah, casting the fb address to uint32_t is formally wrong
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* but as far as I know there are no PM2 with 64bit BARs
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*/
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aprint_normal("%s: %d MB aperture at 0x%08x\n", device_xname(self),
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(int)(sc->sc_fbsize >> 20), (uint32_t)sc->sc_fb);
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sc->sc_defaultscreen_descr = (struct wsscreen_descr){
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"default",
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0, 0,
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NULL,
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8, 16,
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WSSCREEN_WSCOLORS | WSSCREEN_HILIT,
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NULL
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};
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sc->sc_screens[0] = &sc->sc_defaultscreen_descr;
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sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens};
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sc->sc_mode = WSDISPLAYIO_MODE_EMUL;
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sc->sc_locked = 0;
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vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr,
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&pm2fb_accessops);
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sc->vd.init_screen = pm2fb_init_screen;
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/* init engine here */
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pm2fb_init(sc);
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ri = &sc->sc_console_screen.scr_ri;
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j = 0;
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for (i = 0; i < (1 << sc->sc_depth); i++) {
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sc->sc_cmap_red[i] = rasops_cmap[j];
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sc->sc_cmap_green[i] = rasops_cmap[j + 1];
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sc->sc_cmap_blue[i] = rasops_cmap[j + 2];
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pm2fb_putpalreg(sc, i, rasops_cmap[j], rasops_cmap[j + 1],
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rasops_cmap[j + 2]);
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j += 3;
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}
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if (is_console) {
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vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1,
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&defattr);
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sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC;
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pm2fb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height,
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ri->ri_devcmap[(defattr >> 16) & 0xff]);
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sc->sc_defaultscreen_descr.textops = &ri->ri_ops;
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sc->sc_defaultscreen_descr.capabilities = ri->ri_caps;
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sc->sc_defaultscreen_descr.nrows = ri->ri_rows;
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sc->sc_defaultscreen_descr.ncols = ri->ri_cols;
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wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0,
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defattr);
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vcons_replay_msgbuf(&sc->sc_console_screen);
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} else {
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/*
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* since we're not the console we can postpone the rest
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* until someone actually allocates a screen for us
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*/
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(*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr);
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}
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aa.console = is_console;
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aa.scrdata = &sc->sc_screenlist;
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aa.accessops = &pm2fb_accessops;
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aa.accesscookie = &sc->vd;
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config_found(sc->sc_dev, &aa, wsemuldisplaydevprint);
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}
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static int
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pm2fb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag,
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struct lwp *l)
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{
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struct vcons_data *vd = v;
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struct pm2fb_softc *sc = vd->cookie;
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struct wsdisplay_fbinfo *wdf;
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struct vcons_screen *ms = vd->active;
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switch (cmd) {
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case WSDISPLAYIO_GTYPE:
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*(u_int *)data = WSDISPLAY_TYPE_PCIMISC;
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return 0;
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/* PCI config read/write passthrough. */
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case PCI_IOC_CFGREAD:
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case PCI_IOC_CFGWRITE:
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return pci_devioctl(sc->sc_pc, sc->sc_pcitag,
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cmd, data, flag, l);
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case WSDISPLAYIO_GET_BUSID:
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return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc,
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sc->sc_pcitag, data);
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case WSDISPLAYIO_GINFO:
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if (ms == NULL)
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return ENODEV;
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wdf = (void *)data;
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wdf->height = ms->scr_ri.ri_height;
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wdf->width = ms->scr_ri.ri_width;
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wdf->depth = ms->scr_ri.ri_depth;
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wdf->cmsize = 256;
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return 0;
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case WSDISPLAYIO_GETCMAP:
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return pm2fb_getcmap(sc,
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(struct wsdisplay_cmap *)data);
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case WSDISPLAYIO_PUTCMAP:
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return pm2fb_putcmap(sc,
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(struct wsdisplay_cmap *)data);
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case WSDISPLAYIO_LINEBYTES:
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*(u_int *)data = sc->sc_stride;
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return 0;
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case WSDISPLAYIO_SMODE: {
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int new_mode = *(int*)data;
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if (new_mode != sc->sc_mode) {
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sc->sc_mode = new_mode;
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if(new_mode == WSDISPLAYIO_MODE_EMUL) {
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pm2fb_restore_palette(sc);
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vcons_redraw_screen(ms);
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} else
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pm2fb_flush_engine(sc);
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}
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}
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return 0;
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}
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return EPASSTHROUGH;
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}
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static paddr_t
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pm2fb_mmap(void *v, void *vs, off_t offset, int prot)
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{
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struct vcons_data *vd = v;
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struct pm2fb_softc *sc = vd->cookie;
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paddr_t pa;
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/* 'regular' framebuffer mmap()ing */
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if (offset < sc->sc_fbsize) {
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pa = bus_space_mmap(sc->sc_memt, sc->sc_fb + offset, 0, prot,
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BUS_SPACE_MAP_LINEAR);
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return pa;
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}
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/*
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* restrict all other mappings to processes with superuser privileges
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* or the kernel itself
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*/
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if (kauth_authorize_generic(kauth_cred_get(), KAUTH_GENERIC_ISSUSER,
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NULL) != 0) {
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aprint_normal("%s: mmap() rejected.\n",
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device_xname(sc->sc_dev));
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return -1;
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}
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if ((offset >= sc->sc_fb) && (offset < (sc->sc_fb + sc->sc_fbsize))) {
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pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
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BUS_SPACE_MAP_LINEAR);
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return pa;
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}
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if ((offset >= sc->sc_reg) &&
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(offset < (sc->sc_reg + sc->sc_regsize))) {
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pa = bus_space_mmap(sc->sc_memt, offset, 0, prot,
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BUS_SPACE_MAP_LINEAR);
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return pa;
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}
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#ifdef PCI_MAGIC_IO_RANGE
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/* allow mapping of IO space */
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if ((offset >= PCI_MAGIC_IO_RANGE) &&
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(offset < PCI_MAGIC_IO_RANGE + 0x10000)) {
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pa = bus_space_mmap(sc->sc_iot, offset - PCI_MAGIC_IO_RANGE,
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0, prot, BUS_SPACE_MAP_LINEAR);
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return pa;
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}
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#endif
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return -1;
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}
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static void
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pm2fb_init_screen(void *cookie, struct vcons_screen *scr,
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int existing, long *defattr)
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{
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struct pm2fb_softc *sc = cookie;
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struct rasops_info *ri = &scr->scr_ri;
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ri->ri_depth = sc->sc_depth;
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ri->ri_width = sc->sc_width;
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ri->ri_height = sc->sc_height;
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ri->ri_stride = sc->sc_stride;
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ri->ri_flg = RI_CENTER;
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rasops_init(ri, sc->sc_height / 8, sc->sc_width / 8);
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ri->ri_caps = WSSCREEN_WSCOLORS;
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rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight,
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sc->sc_width / ri->ri_font->fontwidth);
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ri->ri_hw = scr;
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ri->ri_ops.copyrows = pm2fb_copyrows;
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ri->ri_ops.copycols = pm2fb_copycols;
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ri->ri_ops.cursor = pm2fb_cursor;
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ri->ri_ops.eraserows = pm2fb_eraserows;
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ri->ri_ops.erasecols = pm2fb_erasecols;
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ri->ri_ops.putchar = pm2fb_putchar;
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}
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static int
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pm2fb_putcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm)
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{
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u_char *r, *g, *b;
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u_int index = cm->index;
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u_int count = cm->count;
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int i, error;
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u_char rbuf[256], gbuf[256], bbuf[256];
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#ifdef PM2FB_DEBUG
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aprint_debug("putcmap: %d %d\n",index, count);
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#endif
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if (cm->index >= 256 || cm->count > 256 ||
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(cm->index + cm->count) > 256)
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return EINVAL;
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error = copyin(cm->red, &rbuf[index], count);
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if (error)
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return error;
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error = copyin(cm->green, &gbuf[index], count);
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if (error)
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return error;
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error = copyin(cm->blue, &bbuf[index], count);
|
|
if (error)
|
|
return error;
|
|
|
|
memcpy(&sc->sc_cmap_red[index], &rbuf[index], count);
|
|
memcpy(&sc->sc_cmap_green[index], &gbuf[index], count);
|
|
memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count);
|
|
|
|
r = &sc->sc_cmap_red[index];
|
|
g = &sc->sc_cmap_green[index];
|
|
b = &sc->sc_cmap_blue[index];
|
|
|
|
for (i = 0; i < count; i++) {
|
|
pm2fb_putpalreg(sc, index, *r, *g, *b);
|
|
index++;
|
|
r++, g++, b++;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
pm2fb_getcmap(struct pm2fb_softc *sc, struct wsdisplay_cmap *cm)
|
|
{
|
|
u_int index = cm->index;
|
|
u_int count = cm->count;
|
|
int error;
|
|
|
|
if (index >= 255 || count > 256 || index + count > 256)
|
|
return EINVAL;
|
|
|
|
error = copyout(&sc->sc_cmap_red[index], cm->red, count);
|
|
if (error)
|
|
return error;
|
|
error = copyout(&sc->sc_cmap_green[index], cm->green, count);
|
|
if (error)
|
|
return error;
|
|
error = copyout(&sc->sc_cmap_blue[index], cm->blue, count);
|
|
if (error)
|
|
return error;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
pm2fb_restore_palette(struct pm2fb_softc *sc)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < (1 << sc->sc_depth); i++) {
|
|
pm2fb_putpalreg(sc, i, sc->sc_cmap_red[i],
|
|
sc->sc_cmap_green[i], sc->sc_cmap_blue[i]);
|
|
}
|
|
}
|
|
|
|
static int
|
|
pm2fb_putpalreg(struct pm2fb_softc *sc, uint8_t idx, uint8_t r, uint8_t g,
|
|
uint8_t b)
|
|
{
|
|
bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_PAL_WRITE_IDX, idx);
|
|
bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, r);
|
|
bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, g);
|
|
bus_space_write_1(sc->sc_memt, sc->sc_regh, PM2_DAC_DATA, b);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
pm2fb_init(struct pm2fb_softc *sc)
|
|
{
|
|
pm2fb_flush_engine(sc);
|
|
|
|
pm2fb_wait(sc, 8);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_SCREEN_BASE, 0);
|
|
#if 0
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_BYPASS_MASK,
|
|
0xffffffff);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_FB_WRITE_MASK,
|
|
0xffffffff);
|
|
#endif
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_HW_WRITEMASK,
|
|
0xffffffff);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_SW_WRITEMASK,
|
|
0xffffffff);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_WRITE_MODE,
|
|
PM2WM_WRITE_EN);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCREENSIZE,
|
|
(sc->sc_height << 16) | sc->sc_width);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MODE,
|
|
PM2SC_SCREEN_EN);
|
|
pm2fb_wait(sc, 8);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DITHER_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_ALPHA_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_COLOUR_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_ADDRESS_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_READ_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEX_LUT_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_YUV_MODE, 0);
|
|
pm2fb_wait(sc, 8);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DEPTH_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DEPTH, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STENCIL_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STIPPLE_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_ROP_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_WINDOW_ORIGIN, 0);
|
|
sc->sc_pprod = bus_space_read_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_FB_READMODE) &
|
|
(PM2FB_PP0_MASK | PM2FB_PP1_MASK | PM2FB_PP2_MASK);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_FB_READMODE,
|
|
sc->sc_pprod);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_TEXMAP_FORMAT,
|
|
sc->sc_pprod);
|
|
pm2fb_wait(sc, 8);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DY, 1 << 16);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DXDOM, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTXDOM, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTXSUB, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_STARTY, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_COUNT, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MINYX, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SCISSOR_MAXYX,
|
|
0x0fff0fff);
|
|
pm2fb_flush_engine(sc);
|
|
}
|
|
|
|
static void
|
|
pm2fb_rectfill(struct pm2fb_softc *sc, int x, int y, int wi, int he,
|
|
uint32_t colour)
|
|
{
|
|
|
|
pm2fb_wait(sc, 7);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG,
|
|
PM2RECFG_WRITE_EN);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_BLOCK_COLOUR,
|
|
colour);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START,
|
|
(y << 16) | x);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE,
|
|
(he << 16) | wi);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER,
|
|
PM2RE_RECTANGLE | PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL);
|
|
}
|
|
|
|
static void
|
|
pm2fb_bitblt(struct pm2fb_softc *sc, int xs, int ys, int xd, int yd,
|
|
int wi, int he, int rop)
|
|
{
|
|
uint32_t dir = 0;
|
|
|
|
if (yd <= ys) {
|
|
dir |= PM2RE_INC_Y;
|
|
}
|
|
if (xd <= xs) {
|
|
dir |= PM2RE_INC_X;
|
|
}
|
|
pm2fb_wait(sc, 7);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_DDA_MODE, 0);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_MODE, 0);
|
|
if (rop == 3) {
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG,
|
|
PM2RECFG_READ_SRC | PM2RECFG_WRITE_EN | PM2RECFG_ROP_EN |
|
|
PM2RECFG_PACKED | (rop << 6));
|
|
} else {
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_CONFIG,
|
|
PM2RECFG_READ_SRC | PM2RECFG_READ_DST | PM2RECFG_WRITE_EN |
|
|
PM2RECFG_PACKED | PM2RECFG_ROP_EN | (rop << 6));
|
|
}
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_START,
|
|
(yd << 16) | xd);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RECT_SIZE,
|
|
(he << 16) | wi);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_SOURCE_DELTA,
|
|
(((ys - yd) & 0xfff) << 16) | ((xs - xd) & 0xfff));
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh, PM2_RE_RENDER,
|
|
PM2RE_RECTANGLE | dir);
|
|
}
|
|
|
|
static void
|
|
pm2fb_cursor(void *cookie, int on, int row, int col)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
int x, y, wi, he;
|
|
|
|
wi = ri->ri_font->fontwidth;
|
|
he = ri->ri_font->fontheight;
|
|
|
|
if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
|
|
x = ri->ri_ccol * wi + ri->ri_xorigin;
|
|
y = ri->ri_crow * he + ri->ri_yorigin;
|
|
if (ri->ri_flg & RI_CURSOR) {
|
|
pm2fb_bitblt(sc, x, y, x, y, wi, he, 12);
|
|
ri->ri_flg &= ~RI_CURSOR;
|
|
}
|
|
ri->ri_crow = row;
|
|
ri->ri_ccol = col;
|
|
if (on) {
|
|
x = ri->ri_ccol * wi + ri->ri_xorigin;
|
|
y = ri->ri_crow * he + ri->ri_yorigin;
|
|
pm2fb_bitblt(sc, x, y, x, y, wi, he, 12);
|
|
ri->ri_flg |= RI_CURSOR;
|
|
}
|
|
} else {
|
|
scr->scr_ri.ri_crow = row;
|
|
scr->scr_ri.ri_ccol = col;
|
|
scr->scr_ri.ri_flg &= ~RI_CURSOR;
|
|
}
|
|
|
|
}
|
|
|
|
static void
|
|
pm2fb_putchar(void *cookie, int row, int col, u_int c, long attr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct wsdisplay_font *font = PICK_FONT(ri, c);
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
uint32_t mode;
|
|
|
|
if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) {
|
|
void *data;
|
|
uint32_t fg, bg;
|
|
int uc, i;
|
|
int x, y, wi, he;
|
|
|
|
wi = font->fontwidth;
|
|
he = font->fontheight;
|
|
|
|
if (!CHAR_IN_FONT(c, font))
|
|
return;
|
|
bg = ri->ri_devcmap[(attr >> 16) & 0xf];
|
|
fg = ri->ri_devcmap[(attr >> 24) & 0xf];
|
|
x = ri->ri_xorigin + col * wi;
|
|
y = ri->ri_yorigin + row * he;
|
|
if (c == 0x20) {
|
|
pm2fb_rectfill(sc, x, y, wi, he, bg);
|
|
} else {
|
|
uc = c - font->firstchar;
|
|
data = (uint8_t *)font->data + uc * ri->ri_fontscale;
|
|
|
|
mode = PM2RM_MASK_MIRROR;
|
|
switch (ri->ri_font->stride) {
|
|
case 1:
|
|
mode |= 3 << 7;
|
|
break;
|
|
case 2:
|
|
mode |= 2 << 7;
|
|
break;
|
|
}
|
|
|
|
pm2fb_wait(sc, 8);
|
|
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_MODE, mode);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_CONFIG, PM2RECFG_WRITE_EN);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_BLOCK_COLOUR, bg);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_RECT_START, (y << 16) | x);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_RECT_SIZE, (he << 16) | wi);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_RENDER,
|
|
PM2RE_RECTANGLE |
|
|
PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_BLOCK_COLOUR, fg);
|
|
bus_space_write_4(sc->sc_memt, sc->sc_regh,
|
|
PM2_RE_RENDER,
|
|
PM2RE_RECTANGLE | PM2RE_SYNC_ON_MASK |
|
|
PM2RE_INC_X | PM2RE_INC_Y | PM2RE_FASTFILL);
|
|
|
|
pm2fb_wait(sc, he);
|
|
switch (ri->ri_font->stride) {
|
|
case 1: {
|
|
uint8_t *data8 = data;
|
|
uint32_t reg;
|
|
for (i = 0; i < he; i++) {
|
|
reg = *data8;
|
|
bus_space_write_4(sc->sc_memt,
|
|
sc->sc_regh,
|
|
PM2_RE_BITMASK, reg);
|
|
data8++;
|
|
}
|
|
break;
|
|
}
|
|
case 2: {
|
|
uint16_t *data16 = data;
|
|
uint32_t reg;
|
|
for (i = 0; i < he; i++) {
|
|
reg = *data16;
|
|
bus_space_write_4(sc->sc_memt,
|
|
sc->sc_regh,
|
|
PM2_RE_BITMASK, reg);
|
|
data16++;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
pm2fb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
int32_t xs, xd, y, width, height;
|
|
|
|
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
|
|
xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol;
|
|
xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
width = ri->ri_font->fontwidth * ncols;
|
|
height = ri->ri_font->fontheight;
|
|
pm2fb_bitblt(sc, xs, y, xd, y, width, height, 3);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pm2fb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
int32_t x, y, width, height, fg, bg, ul;
|
|
|
|
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
|
|
x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
width = ri->ri_font->fontwidth * ncols;
|
|
height = ri->ri_font->fontheight;
|
|
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
|
|
|
|
pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pm2fb_copyrows(void *cookie, int srcrow, int dstrow, int nrows)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
int32_t x, ys, yd, width, height;
|
|
|
|
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
|
|
x = ri->ri_xorigin;
|
|
ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow;
|
|
yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow;
|
|
width = ri->ri_emuwidth;
|
|
height = ri->ri_font->fontheight*nrows;
|
|
pm2fb_bitblt(sc, x, ys, x, yd, width, height, 3);
|
|
}
|
|
}
|
|
|
|
static void
|
|
pm2fb_eraserows(void *cookie, int row, int nrows, long fillattr)
|
|
{
|
|
struct rasops_info *ri = cookie;
|
|
struct vcons_screen *scr = ri->ri_hw;
|
|
struct pm2fb_softc *sc = scr->scr_cookie;
|
|
int32_t x, y, width, height, fg, bg, ul;
|
|
|
|
if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) {
|
|
x = ri->ri_xorigin;
|
|
y = ri->ri_yorigin + ri->ri_font->fontheight * row;
|
|
width = ri->ri_emuwidth;
|
|
height = ri->ri_font->fontheight * nrows;
|
|
rasops_unpack_attr(fillattr, &fg, &bg, &ul);
|
|
|
|
pm2fb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]);
|
|
}
|
|
}
|
|
|