648 lines
16 KiB
C
648 lines
16 KiB
C
/*-
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* Copyright (c) 2003 Jake Burkholder.
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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 AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/bus.h>
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#include <sys/kernel.h>
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#include <sys/conf.h>
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#include <sys/cons.h>
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#include <sys/proc.h>
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#include <sys/fcntl.h>
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#include <sys/malloc.h>
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#include <sys/fbio.h>
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#include <sys/consio.h>
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#include <machine/bus.h>
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#include <machine/ofw_upa.h>
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#include <sys/rman.h>
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#include <dev/fb/fbreg.h>
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#include <dev/fb/gallant12x22.h>
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#include <dev/syscons/syscons.h>
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#include <dev/ofw/openfirm.h>
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#include <sparc64/creator/creator.h>
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static int creator_configure(int flags);
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static vi_probe_t creator_probe;
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static vi_init_t creator_init;
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static vi_get_info_t creator_get_info;
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static vi_query_mode_t creator_query_mode;
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static vi_set_mode_t creator_set_mode;
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static vi_save_font_t creator_save_font;
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static vi_load_font_t creator_load_font;
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static vi_show_font_t creator_show_font;
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static vi_save_palette_t creator_save_palette;
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static vi_load_palette_t creator_load_palette;
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static vi_set_border_t creator_set_border;
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static vi_save_state_t creator_save_state;
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static vi_load_state_t creator_load_state;
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static vi_set_win_org_t creator_set_win_org;
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static vi_read_hw_cursor_t creator_read_hw_cursor;
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static vi_set_hw_cursor_t creator_set_hw_cursor;
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static vi_set_hw_cursor_shape_t creator_set_hw_cursor_shape;
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static vi_blank_display_t creator_blank_display;
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static vi_mmap_t creator_mmap;
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static vi_ioctl_t creator_ioctl;
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static vi_clear_t creator_clear;
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static vi_fill_rect_t creator_fill_rect;
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static vi_bitblt_t creator_bitblt;
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static vi_diag_t creator_diag;
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static vi_save_cursor_palette_t creator_save_cursor_palette;
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static vi_load_cursor_palette_t creator_load_cursor_palette;
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static vi_copy_t creator_copy;
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static vi_putp_t creator_putp;
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static vi_putc_t creator_putc;
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static vi_puts_t creator_puts;
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static vi_putm_t creator_putm;
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static void creator_ras_fifo_wait(struct creator_softc *sc, int n);
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static void creator_ras_setbg(struct creator_softc *sc, int bg);
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static void creator_ras_setfg(struct creator_softc *sc, int fg);
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static void creator_ras_wait(struct creator_softc *sc);
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static video_switch_t creatorvidsw = {
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.probe = creator_probe,
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.init = creator_init,
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.get_info = creator_get_info,
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.query_mode = creator_query_mode,
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.set_mode = creator_set_mode,
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.save_font = creator_save_font,
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.load_font = creator_load_font,
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.show_font = creator_show_font,
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.save_palette = creator_save_palette,
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.load_palette = creator_load_palette,
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.set_border = creator_set_border,
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.save_state = creator_save_state,
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.load_state = creator_load_state,
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.set_win_org = creator_set_win_org,
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.read_hw_cursor = creator_read_hw_cursor,
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.set_hw_cursor = creator_set_hw_cursor,
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.set_hw_cursor_shape = creator_set_hw_cursor_shape,
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.blank_display = creator_blank_display,
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.mmap = creator_mmap,
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.ioctl = creator_ioctl,
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.clear = creator_clear,
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.fill_rect = creator_fill_rect,
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.bitblt = creator_bitblt,
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NULL, /* XXX brain damage */
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NULL, /* XXX brain damage */
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.diag = creator_diag,
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.save_cursor_palette = creator_save_cursor_palette,
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.load_cursor_palette = creator_load_cursor_palette,
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.copy = creator_copy,
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.putp = creator_putp,
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.putc = creator_putc,
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.puts = creator_puts,
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.putm = creator_putm
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};
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VIDEO_DRIVER(creator, creatorvidsw, creator_configure);
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extern sc_rndr_sw_t txtrndrsw;
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RENDERER(creator, 0, txtrndrsw, gfb_set);
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RENDERER_MODULE(creator, gfb_set);
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extern struct bus_space_tag nexus_bustag;
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#define C(r, g, b) ((b << 16) | (g << 8) | (r))
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static int cmap[] = {
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C(0x00, 0x00, 0x00), /* black */
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C(0x00, 0x00, 0xff), /* blue */
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C(0x00, 0xff, 0x00), /* green */
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C(0x00, 0xc0, 0xc0), /* cyan */
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C(0xff, 0x00, 0x00), /* red */
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C(0xc0, 0x00, 0xc0), /* magenta */
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C(0xc0, 0xc0, 0x00), /* brown */
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C(0xc0, 0xc0, 0xc0), /* light grey */
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C(0x80, 0x80, 0x80), /* dark grey */
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C(0x80, 0x80, 0xff), /* light blue */
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C(0x80, 0xff, 0x80), /* light green */
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C(0x80, 0xff, 0xff), /* light cyan */
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C(0xff, 0x80, 0x80), /* light red */
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C(0xff, 0x80, 0xff), /* light magenta */
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C(0xff, 0xff, 0x80), /* yellow */
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C(0xff, 0xff, 0xff), /* white */
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};
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#define TODO printf("%s: unimplemented\n", __func__)
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static struct creator_softc creator_softc;
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static int
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creator_configure(int flags)
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{
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struct upa_regs reg[FFB_NREG];
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struct creator_softc *sc;
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phandle_t chosen;
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phandle_t stdout;
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phandle_t child;
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char buf[32];
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int i;
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sc = &creator_softc;
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for (child = OF_child(OF_peer(0)); child != 0;
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child = OF_peer(child)) {
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OF_getprop(child, "name", buf, sizeof(buf));
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if (strcmp(buf, "SUNW,ffb") == 0 ||
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strcmp(buf, "SUNW,afb") == 0)
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break;
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}
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if (child == 0)
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return (0);
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chosen = OF_finddevice("/chosen");
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OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
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if (child == stdout)
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sc->sc_console = 1;
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OF_getprop(child, "reg", reg, sizeof(reg));
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for (i = 0; i < FFB_NREG; i++) {
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sc->sc_bt[i] = &nexus_bustag;
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sc->sc_bh[i] = UPA_REG_PHYS(reg + i);
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}
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OF_getprop(child, "height", &sc->sc_height, sizeof(sc->sc_height));
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OF_getprop(child, "width", &sc->sc_width, sizeof(sc->sc_width));
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creator_init(0, &sc->sc_va, 0);
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return (0);
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}
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static int
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creator_probe(int unit, video_adapter_t **adp, void *arg, int flags)
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{
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TODO;
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return (0);
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}
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static u_char creator_mouse_pointer[64][8] __aligned(8) = {
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{ 0x00, 0x00, }, /* ............ */
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{ 0x80, 0x00, }, /* *........... */
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{ 0xc0, 0x00, }, /* **.......... */
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{ 0xe0, 0x00, }, /* ***......... */
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{ 0xf0, 0x00, }, /* ****........ */
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{ 0xf8, 0x00, }, /* *****....... */
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{ 0xfc, 0x00, }, /* ******...... */
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{ 0xfe, 0x00, }, /* *******..... */
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{ 0xff, 0x00, }, /* ********.... */
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{ 0xff, 0x80, }, /* *********... */
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{ 0xfc, 0xc0, }, /* ******..**.. */
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{ 0xdc, 0x00, }, /* **.***...... */
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{ 0x8e, 0x00, }, /* *...***..... */
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{ 0x0e, 0x00, }, /* ....***..... */
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{ 0x07, 0x00, }, /* .....***.... */
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{ 0x04, 0x00, }, /* .....*...... */
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{ 0x00, 0x00, }, /* ............ */
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{ 0x00, 0x00, }, /* ............ */
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{ 0x00, 0x00, }, /* ............ */
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{ 0x00, 0x00, }, /* ............ */
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{ 0x00, 0x00, }, /* ............ */
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{ 0x00, 0x00, }, /* ............ */
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};
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static int
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creator_init(int unit, video_adapter_t *adp, int flags)
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{
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struct creator_softc *sc;
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phandle_t options;
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video_info_t *vi;
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char buf[32];
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cell_t col;
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cell_t row;
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int i, j;
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sc = (struct creator_softc *)adp;
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vi = &adp->va_info;
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vid_init_struct(adp, "creator", -1, unit);
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options = OF_finddevice("/options");
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OF_getprop(options, "screen-#rows", buf, sizeof(buf));
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vi->vi_height = strtol(buf, NULL, 10);
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OF_getprop(options, "screen-#columns", buf, sizeof(buf));
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vi->vi_width = strtol(buf, NULL, 10);
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vi->vi_cwidth = 12;
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vi->vi_cheight = 22;
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sc->sc_font = gallant12x22_data;
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sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
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sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight)) / 2;
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sc->sc_bg_cache = -1;
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sc->sc_fg_cache = -1;
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creator_ras_wait(sc);
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sc->sc_fifo_cache = 0;
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creator_ras_fifo_wait(sc, 2);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_PPC, FBC_PPC_VCE_DIS |
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FBC_PPC_TBE_OPAQUE | FBC_PPC_APE_DIS | FBC_PPC_CS_CONST);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_FBC, FFB_FBC_WB_A | FFB_FBC_RB_A |
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FFB_FBC_SB_BOTH | FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, 0x8000);
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sc->sc_dac = (FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) >> 0x1c);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x102);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0xffffff);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0);
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for (i = 0; i < 2; i++) {
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, i ? 0x0 : 0x80);
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for (j = 0; j < 64; j++) {
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
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*(uint32_t *)(&creator_mouse_pointer[j][0]));
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
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*(uint32_t *)(&creator_mouse_pointer[j][4]));
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}
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}
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x100);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0);
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if (sc->sc_console) {
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col = 0;
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row = 0;
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OF_interpret("stdout @ is my-self addr line# addr column# ",
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2, &col, &row);
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if (col != 0 && row != 0) {
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sc->sc_colp = (int *)(col + 4);
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sc->sc_rowp = (int *)(row + 4);
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}
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} else {
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creator_blank_display(&sc->sc_va, V_DISPLAY_ON);
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}
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creator_set_mode(&sc->sc_va, 0);
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vid_register(&sc->sc_va);
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return (0);
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}
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static int
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creator_get_info(video_adapter_t *adp, int mode, video_info_t *info)
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{
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bcopy(&adp->va_info, info, sizeof(*info));
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return (0);
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}
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static int
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creator_query_mode(video_adapter_t *adp, video_info_t *info)
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{
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TODO;
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return (0);
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}
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static int
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creator_set_mode(video_adapter_t *adp, int mode)
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{
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struct creator_softc *sc;
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sc = (struct creator_softc *)adp;
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creator_ras_fifo_wait(sc, 4);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, 0xffffffff);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, 0x10000);
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creator_ras_setbg(sc, 0x0);
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creator_ras_setfg(sc, 0xffffff);
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creator_ras_fifo_wait(sc, 4);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, 0);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, 0);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, sc->sc_height);
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FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, sc->sc_width);
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creator_ras_wait(sc);
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return (0);
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}
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static int
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creator_save_font(video_adapter_t *adp, int page, int size, u_char *data,
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int c, int count)
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{
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TODO;
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return (0);
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}
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static int
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creator_load_font(video_adapter_t *adp, int page, int size, u_char *data,
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int c, int count)
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{
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TODO;
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return (0);
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}
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static int
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creator_show_font(video_adapter_t *adp, int page)
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{
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TODO;
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return (0);
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}
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static int
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creator_save_palette(video_adapter_t *adp, u_char *palette)
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{
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/* TODO; */
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return (0);
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}
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static int
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creator_load_palette(video_adapter_t *adp, u_char *palette)
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{
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/* TODO; */
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return (0);
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}
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static int
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creator_set_border(video_adapter_t *adp, int border)
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{
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/* TODO; */
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return (0);
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}
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static int
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creator_save_state(video_adapter_t *adp, void *p, size_t size)
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{
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TODO;
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return (0);
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}
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static int
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creator_load_state(video_adapter_t *adp, void *p)
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{
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TODO;
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return (0);
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}
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static int
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creator_set_win_org(video_adapter_t *adp, off_t offset)
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{
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TODO;
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return (0);
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}
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static int
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creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
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{
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struct creator_softc *sc;
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sc = (struct creator_softc *)adp;
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if (sc->sc_colp != NULL && sc->sc_rowp != NULL) {
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*col = *sc->sc_colp;
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*row = *sc->sc_rowp;
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} else {
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*col = 0;
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*row = 0;
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}
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return (0);
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}
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static int
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creator_set_hw_cursor(video_adapter_t *adp, int col, int row)
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{
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struct creator_softc *sc;
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sc = (struct creator_softc *)adp;
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if (sc->sc_colp != NULL && sc->sc_rowp != NULL) {
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*sc->sc_colp = col;
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*sc->sc_rowp = row;
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}
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return (0);
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}
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static int
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creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
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int celsize, int blink)
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{
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return (0);
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}
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static int
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creator_blank_display(video_adapter_t *adp, int mode)
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{
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struct creator_softc *sc;
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int v;
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sc = (struct creator_softc *)adp;
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, 0x6000);
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v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
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FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, 0x6000);
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if (mode == V_DISPLAY_ON)
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v |= 0x1;
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else
|
|
v &= ~0x1;
|
|
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_mmap(video_adapter_t *adp, vm_offset_t offset, vm_paddr_t *paddr,
|
|
int prot)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_clear(video_adapter_t *adp)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_bitblt(video_adapter_t *adp, ...)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_diag(video_adapter_t *adp, int level)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_save_cursor_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_load_cursor_palette(video_adapter_t *adp, u_char *palette)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_putp(video_adapter_t *adp, vm_offset_t off, u_int32_t p, u_int32_t a,
|
|
int size, int bpp, int bit_ltor, int byte_ltor)
|
|
{
|
|
TODO;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_putc(video_adapter_t *adp, vm_offset_t off, u_int8_t c, u_int8_t a)
|
|
{
|
|
struct creator_softc *sc;
|
|
uint16_t *p;
|
|
int row;
|
|
int col;
|
|
int i;
|
|
|
|
sc = (struct creator_softc *)adp;
|
|
row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight;
|
|
col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth;
|
|
p = (uint16_t *)sc->sc_font + (c * adp->va_info.vi_cheight);
|
|
creator_ras_setfg(sc, cmap[a & 0xf]);
|
|
creator_ras_setbg(sc, cmap[(a >> 4) & 0xf]);
|
|
creator_ras_fifo_wait(sc, 2 + adp->va_info.vi_cheight);
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTXY,
|
|
((row + sc->sc_ymargin) << 16) | (col + sc->sc_xmargin));
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTW, adp->va_info.vi_cwidth);
|
|
for (i = 0; i < adp->va_info.vi_cheight; i++) {
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONT, *p++ << 16);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < len; i++) {
|
|
(*vidsw[adp->va_index]->putc)(adp, off + i, s[i] & 0xff,
|
|
(s[i] & 0xff00) >> 8);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
creator_putm(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image,
|
|
u_int32_t pixel_mask, int size)
|
|
{
|
|
struct creator_softc *sc;
|
|
|
|
sc = (struct creator_softc *)adp;
|
|
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x104);
|
|
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
|
|
((y + sc->sc_ymargin) << 16) | (x + sc->sc_xmargin));
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
creator_ras_fifo_wait(struct creator_softc *sc, int n)
|
|
{
|
|
int cache;
|
|
|
|
cache = sc->sc_fifo_cache;
|
|
while (cache < n) {
|
|
cache = (FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR) &
|
|
FBC_UCSR_FIFO_MASK) - 8;
|
|
}
|
|
sc->sc_fifo_cache = cache - n;
|
|
}
|
|
|
|
static void
|
|
creator_ras_setbg(struct creator_softc *sc, int bg)
|
|
{
|
|
|
|
if (bg == sc->sc_bg_cache)
|
|
return;
|
|
sc->sc_bg_cache = bg;
|
|
creator_ras_fifo_wait(sc, 1);
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BG, bg);
|
|
creator_ras_wait(sc);
|
|
}
|
|
|
|
static void
|
|
creator_ras_setfg(struct creator_softc *sc, int fg)
|
|
{
|
|
|
|
if (fg == sc->sc_fg_cache)
|
|
return;
|
|
sc->sc_fg_cache = fg;
|
|
creator_ras_fifo_wait(sc, 1);
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FG, fg);
|
|
creator_ras_wait(sc);
|
|
}
|
|
|
|
static void
|
|
creator_ras_wait(struct creator_softc *sc)
|
|
{
|
|
int ucsr;
|
|
int r;
|
|
|
|
for (;;) {
|
|
ucsr = FFB_READ(sc, FFB_FBC, FFB_FBC_UCSR);
|
|
if ((ucsr & (FBC_UCSR_FB_BUSY|FBC_UCSR_RP_BUSY)) == 0)
|
|
break;
|
|
r = ucsr & (FBC_UCSR_READ_ERR | FBC_UCSR_FIFO_OVFL);
|
|
if (r != 0) {
|
|
FFB_WRITE(sc, FFB_FBC, FFB_FBC_UCSR, r);
|
|
}
|
|
}
|
|
}
|