1421 lines
35 KiB
C
1421 lines
35 KiB
C
/* $NetBSD: sfbplus.c,v 1.23 2005/12/11 12:24:00 christos Exp $ */
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/*
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* Copyright (c) 1999, 2000, 2001 Tohru Nishimura. 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Tohru Nishimura
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* for the NetBSD Project.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: sfbplus.c,v 1.23 2005/12/11 12:24:00 christos 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/buf.h>
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#include <sys/ioctl.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <dev/wscons/wsconsio.h>
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#include <dev/wscons/wsdisplayvar.h>
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#include <dev/rasops/rasops.h>
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#include <dev/wsfont/wsfont.h>
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#include <dev/tc/tcvar.h>
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#include <dev/ic/bt459reg.h>
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#include <dev/ic/bt463reg.h>
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#include <dev/tc/sfbreg.h>
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#include <dev/pci/tgareg.h>
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#include <uvm/uvm_extern.h>
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#if defined(pmax)
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#define machine_btop(x) mips_btop(MIPS_KSEG1_TO_PHYS(x))
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#endif
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#if defined(alpha)
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#define machine_btop(x) alpha_btop(ALPHA_K0SEG_TO_PHYS(x))
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#endif
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/* Bt459/Bt463 hardware registers */
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#define bt_lo 0
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#define bt_hi 1
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#define bt_reg 2
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#define bt_cmap 3
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#define REG(base, index) *((u_int32_t *)(base) + (index))
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#define SELECT(vdac, regno) do { \
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REG(vdac, bt_lo) = ((regno) & 0x00ff); \
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REG(vdac, bt_hi) = ((regno) & 0x0f00) >> 8; \
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tc_wmb(); \
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} while (0)
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struct hwcmap256 {
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#define CMAP_SIZE 256 /* 256 R/G/B entries */
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u_int8_t r[CMAP_SIZE];
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u_int8_t g[CMAP_SIZE];
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u_int8_t b[CMAP_SIZE];
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};
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struct hwcursor64 {
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struct wsdisplay_curpos cc_pos;
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struct wsdisplay_curpos cc_hot;
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struct wsdisplay_curpos cc_size;
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struct wsdisplay_curpos cc_magic;
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#define CURSOR_MAX_SIZE 64
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u_int8_t cc_color[6];
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u_int64_t cc_image[CURSOR_MAX_SIZE];
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u_int64_t cc_mask[CURSOR_MAX_SIZE];
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};
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struct hwops {
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void (*setlut)(caddr_t, struct hwcmap256 *);
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void (*getlut)(caddr_t, struct hwcmap256 *);
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void (*visible)(caddr_t, int);
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void (*locate)(caddr_t, struct hwcursor64 *);
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void (*shape)(caddr_t, struct wsdisplay_curpos *, u_int64_t *);
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void (*color)(caddr_t, u_int8_t *);
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};
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struct sfbp_softc {
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struct device sc_dev;
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vaddr_t sc_vaddr;
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size_t sc_size;
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struct rasops_info *sc_ri;
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struct hwcmap256 sc_cmap; /* software copy of colormap */
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struct hwcursor64 sc_cursor; /* software copy of cursor */
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int sc_blanked;
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int sc_curenb; /* cursor sprite enabled */
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int sc_changed; /* need update of hardware */
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#define WSDISPLAY_CMAP_DOLUT 0x20
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int nscreens;
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struct hwops sc_hwops;
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};
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#define HX_MAGIC_X 368
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#define HX_MAGIC_Y 38
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static int sfbpmatch(struct device *, struct cfdata *, void *);
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static void sfbpattach(struct device *, struct device *, void *);
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CFATTACH_DECL(sfbp, sizeof(struct sfbp_softc),
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sfbpmatch, sfbpattach, NULL, NULL);
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static void sfbp_common_init(struct rasops_info *);
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static struct rasops_info sfbp_console_ri;
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static tc_addr_t sfbp_consaddr;
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static struct wsscreen_descr sfbp_stdscreen = {
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"std", 0, 0,
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NULL, /* textops */
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0, 0,
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WSSCREEN_REVERSE
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};
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static const struct wsscreen_descr *_sfb_scrlist[] = {
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&sfbp_stdscreen,
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};
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static const struct wsscreen_list sfb_screenlist = {
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sizeof(_sfb_scrlist) / sizeof(struct wsscreen_descr *), _sfb_scrlist
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};
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static int sfbioctl(void *, u_long, caddr_t, int, struct proc *);
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static paddr_t sfbmmap(void *, off_t, int);
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static int sfb_alloc_screen(void *, const struct wsscreen_descr *,
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void **, int *, int *, long *);
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static void sfb_free_screen(void *, void *);
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static int sfb_show_screen(void *, void *, int,
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void (*) (void *, int, int), void *);
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static void sfbp_putchar(void *, int, int, u_int, long);
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static void sfbp_erasecols(void *, int, int, int, long);
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static void sfbp_eraserows(void *, int, int, long);
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static void sfbp_copyrows(void *, int, int, int);
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static const struct wsdisplay_accessops sfb_accessops = {
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sfbioctl,
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sfbmmap,
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sfb_alloc_screen,
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sfb_free_screen,
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sfb_show_screen,
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0 /* load_font */
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};
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static void bt459init(caddr_t);
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static void bt459visible(caddr_t, int);
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static void bt459locate(caddr_t, struct hwcursor64 *);
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static void bt459shape(caddr_t, struct wsdisplay_curpos *, u_int64_t *);
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static void bt459color(caddr_t, u_int8_t *);
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static void bt459setlut(caddr_t, struct hwcmap256 *);
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static void sfbpvisible(caddr_t, int);
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static void sfbplocate(caddr_t, struct hwcursor64 *);
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static void sfbpshape(caddr_t, struct wsdisplay_curpos *, u_int64_t *);
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static void bt463init(caddr_t);
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static void bt463color(caddr_t, u_int8_t *);
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static void noplut(caddr_t, struct hwcmap256 *);
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/* EXPORT */ int sfbp_cnattach(tc_addr_t);
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static int sfbpintr(void *);
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static void sfbp_cmap_init(struct sfbp_softc *);
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static void sfbp_screenblank(struct sfbp_softc *, int);
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static int get_cmap(struct sfbp_softc *, struct wsdisplay_cmap *);
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static int set_cmap(struct sfbp_softc *, struct wsdisplay_cmap *);
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static int set_cursor(struct sfbp_softc *, struct wsdisplay_cursor *);
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static int get_cursor(struct sfbp_softc *, struct wsdisplay_cursor *);
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static void set_curpos(struct sfbp_softc *, struct wsdisplay_curpos *);
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/*
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* Compose 2 bit/pixel cursor image. Bit order will be reversed.
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* M M M M I I I I M I M I M I M I
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* [ before ] [ after ]
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* 3 2 1 0 3 2 1 0 0 0 1 1 2 2 3 3
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* 7 6 5 4 7 6 5 4 4 4 5 5 6 6 7 7
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*/
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static const u_int8_t shuffle[256] = {
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0x00, 0x40, 0x10, 0x50, 0x04, 0x44, 0x14, 0x54,
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0x01, 0x41, 0x11, 0x51, 0x05, 0x45, 0x15, 0x55,
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0x80, 0xc0, 0x90, 0xd0, 0x84, 0xc4, 0x94, 0xd4,
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0x81, 0xc1, 0x91, 0xd1, 0x85, 0xc5, 0x95, 0xd5,
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0x20, 0x60, 0x30, 0x70, 0x24, 0x64, 0x34, 0x74,
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0x21, 0x61, 0x31, 0x71, 0x25, 0x65, 0x35, 0x75,
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0xa0, 0xe0, 0xb0, 0xf0, 0xa4, 0xe4, 0xb4, 0xf4,
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0xa1, 0xe1, 0xb1, 0xf1, 0xa5, 0xe5, 0xb5, 0xf5,
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0x08, 0x48, 0x18, 0x58, 0x0c, 0x4c, 0x1c, 0x5c,
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0x09, 0x49, 0x19, 0x59, 0x0d, 0x4d, 0x1d, 0x5d,
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0x88, 0xc8, 0x98, 0xd8, 0x8c, 0xcc, 0x9c, 0xdc,
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0x89, 0xc9, 0x99, 0xd9, 0x8d, 0xcd, 0x9d, 0xdd,
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0x28, 0x68, 0x38, 0x78, 0x2c, 0x6c, 0x3c, 0x7c,
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0x29, 0x69, 0x39, 0x79, 0x2d, 0x6d, 0x3d, 0x7d,
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0xa8, 0xe8, 0xb8, 0xf8, 0xac, 0xec, 0xbc, 0xfc,
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0xa9, 0xe9, 0xb9, 0xf9, 0xad, 0xed, 0xbd, 0xfd,
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0x02, 0x42, 0x12, 0x52, 0x06, 0x46, 0x16, 0x56,
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0x03, 0x43, 0x13, 0x53, 0x07, 0x47, 0x17, 0x57,
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0x82, 0xc2, 0x92, 0xd2, 0x86, 0xc6, 0x96, 0xd6,
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0x83, 0xc3, 0x93, 0xd3, 0x87, 0xc7, 0x97, 0xd7,
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0x22, 0x62, 0x32, 0x72, 0x26, 0x66, 0x36, 0x76,
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0x23, 0x63, 0x33, 0x73, 0x27, 0x67, 0x37, 0x77,
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0xa2, 0xe2, 0xb2, 0xf2, 0xa6, 0xe6, 0xb6, 0xf6,
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0xa3, 0xe3, 0xb3, 0xf3, 0xa7, 0xe7, 0xb7, 0xf7,
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0x0a, 0x4a, 0x1a, 0x5a, 0x0e, 0x4e, 0x1e, 0x5e,
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0x0b, 0x4b, 0x1b, 0x5b, 0x0f, 0x4f, 0x1f, 0x5f,
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0x8a, 0xca, 0x9a, 0xda, 0x8e, 0xce, 0x9e, 0xde,
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0x8b, 0xcb, 0x9b, 0xdb, 0x8f, 0xcf, 0x9f, 0xdf,
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0x2a, 0x6a, 0x3a, 0x7a, 0x2e, 0x6e, 0x3e, 0x7e,
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0x2b, 0x6b, 0x3b, 0x7b, 0x2f, 0x6f, 0x3f, 0x7f,
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0xaa, 0xea, 0xba, 0xfa, 0xae, 0xee, 0xbe, 0xfe,
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0xab, 0xeb, 0xbb, 0xfb, 0xaf, 0xef, 0xbf, 0xff,
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};
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static int
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sfbpmatch(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct tc_attach_args *ta = aux;
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if (strncmp("PMAGD ", ta->ta_modname, TC_ROM_LLEN) != 0)
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return (0);
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return (1);
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}
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static void
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sfbpattach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct sfbp_softc *sc = (struct sfbp_softc *)self;
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struct tc_attach_args *ta = aux;
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struct rasops_info *ri;
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struct wsemuldisplaydev_attach_args waa;
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caddr_t asic;
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int console;
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console = (ta->ta_addr == sfbp_consaddr);
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if (console) {
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sc->sc_ri = ri = &sfbp_console_ri;
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sc->nscreens = 1;
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}
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else {
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MALLOC(ri, struct rasops_info *, sizeof(struct rasops_info),
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M_DEVBUF, M_NOWAIT);
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if (ri == NULL) {
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printf(": can't alloc memory\n");
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return;
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}
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memset(ri, 0, sizeof(struct rasops_info));
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ri->ri_hw = (void *)ta->ta_addr;
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sfbp_common_init(ri);
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sc->sc_ri = ri;
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}
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printf(": %dx%d, %dbpp\n", ri->ri_width, ri->ri_height,
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(ri->ri_depth != 32) ? 8 : 24);
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sc->sc_vaddr = ta->ta_addr;
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sc->sc_cursor.cc_magic.x = HX_MAGIC_X;
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sc->sc_cursor.cc_magic.y = HX_MAGIC_Y;
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sc->sc_blanked = sc->sc_curenb = 0;
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if (ri->ri_depth == 8) {
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sc->sc_hwops.visible = bt459visible;
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sc->sc_hwops.locate = bt459locate;
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sc->sc_hwops.shape = bt459shape;
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sc->sc_hwops.color = bt459color;
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sc->sc_hwops.setlut = bt459setlut;
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sc->sc_hwops.getlut = noplut;
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} else {
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sc->sc_hwops.visible = sfbpvisible;
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sc->sc_hwops.locate = sfbplocate;
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sc->sc_hwops.shape = sfbpshape;
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sc->sc_hwops.color = bt463color;
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sc->sc_hwops.setlut = noplut;
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sc->sc_hwops.getlut = noplut;
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}
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sfbp_cmap_init(sc);
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tc_intr_establish(parent, ta->ta_cookie, IPL_TTY, sfbpintr, sc);
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asic = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
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*(u_int32_t *)(asic + SFB_ASIC_CLEAR_INTR) = 0;
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*(u_int32_t *)(asic + SFB_ASIC_ENABLE_INTR) = 1;
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waa.console = console;
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waa.scrdata = &sfb_screenlist;
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waa.accessops = &sfb_accessops;
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waa.accesscookie = sc;
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config_found(self, &waa, wsemuldisplaydevprint);
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}
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static void
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sfbp_cmap_init(sc)
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struct sfb_softc *sc;
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{
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struct hwcmap256 *cm;
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const u_int8_t *p;
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int index;
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if (sc->sc_ri->ri_depth != 8)
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return;
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cm = &sc->sc_cmap;
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p = rasops_cmap;
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for (index = 0; index < CMAP_SIZE; index++, p += 3) {
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cm->r[index] = p[0];
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cm->g[index] = p[1];
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cm->b[index] = p[2];
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}
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}
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static void
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sfbp_common_init(ri)
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struct rasops_info *ri;
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{
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caddr_t base, asic;
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int i, depth, hsetup, vsetup, vbase, cookie;
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base = (caddr_t)ri->ri_hw;
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asic = base + SFB_ASIC_OFFSET;
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hsetup = *(u_int32_t *)(asic + SFB_ASIC_VIDEO_HSETUP);
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vsetup = *(u_int32_t *)(asic + SFB_ASIC_VIDEO_VSETUP);
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i = *(u_int32_t *)(asic + SFB_ASIC_DEEP);
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depth = (i & 01) ? 32 : 8;
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/*
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* - neglect 0,1 cases of hsetup register.
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* - observed 804x600?, 644x480? values.
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*/
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*(u_int32_t *)(asic + SFB_ASIC_VIDEO_BASE) = vbase = 1;
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vbase *= (i & 0x20) ? 2048 : 4096; /* VRAM chip size */
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if (i & 1) vbase *= 4; /* bytes per pixel */
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*(u_int32_t *)(asic + SFB_ASIC_PLANEMASK) = ~0;
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*(u_int32_t *)(asic + SFB_ASIC_PIXELMASK) = ~0;
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*(u_int32_t *)(asic + SFB_ASIC_MODE) = 0; /* MODE_SIMPLE */
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*(u_int32_t *)(asic + SFB_ASIC_ROP) = 3; /* ROP_COPY */
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/* initialize colormap and cursor hardware */
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if (depth != 32) {
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*(u_int32_t *)(asic + 0x180000) = 0; /* Bt459 reset */
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bt459init(base + SFB_RAMDAC_OFFSET);
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}
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else {
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bt463init(base + SFB_RAMDAC_OFFSET);
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}
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ri->ri_flg = RI_CENTER;
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ri->ri_flg = 0; /* XXX 32bpp RI_CENTER fails XXX */
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ri->ri_depth = depth;
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ri->ri_width = (hsetup & 0x1ff) << 2;
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ri->ri_height = (vsetup & 0x7ff);
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ri->ri_stride = ri->ri_width * (ri->ri_depth / 8);
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ri->ri_bits = base + 0x800000 + vbase;
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if (depth == 32) {
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ri->ri_rnum = 8;
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ri->ri_gnum = 8;
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ri->ri_bnum = 8;
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ri->ri_rpos = 16;
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ri->ri_gpos = 8;
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ri->ri_bpos = 0;
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}
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/* clear the screen */
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memset(ri->ri_bits, 0, ri->ri_stride * ri->ri_height);
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wsfont_init();
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/* prefer 12 pixel wide font */
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cookie = wsfont_find(NULL, 12, 0, 0, WSDISPLAY_FONTORDER_R2L,
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WSDISPLAY_FONTORDER_L2R);
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if (cookie <= 0)
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cookie = wsfont_find(NULL, 0, 0, 0, WSDISPLAY_FONTORDER_R2L,
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WSDISPLAY_FONTORDER_L2R);
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if (cookie <= 0) {
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printf("sfbp: font table is empty\n");
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return;
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}
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/* the accelerated sfbp_putchar() needs LSbit left */
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if (wsfont_lock(cookie, &ri->ri_font)) {
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printf("sfb: couldn't lock font\n");
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return;
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|
}
|
|
ri->ri_wsfcookie = cookie;
|
|
|
|
rasops_init(ri, 34, 80);
|
|
|
|
/* add our accelerated functions */
|
|
ri->ri_ops.putchar = sfbp_putchar;
|
|
ri->ri_ops.erasecols = sfbp_erasecols;
|
|
ri->ri_ops.copyrows = sfbp_copyrows;
|
|
ri->ri_ops.eraserows = sfbp_eraserows;
|
|
|
|
/* XXX shouldn't be global */
|
|
sfbp_stdscreen.nrows = ri->ri_rows;
|
|
sfbp_stdscreen.ncols = ri->ri_cols;
|
|
sfbp_stdscreen.textops = &ri->ri_ops;
|
|
sfbp_stdscreen.capabilities = ri->ri_caps;
|
|
/* our accelerated putchar can't underline */
|
|
sfbp_stdscreen.capabilities &= ~WSSCREEN_UNDERLINE;
|
|
}
|
|
|
|
static int
|
|
sfbioctl(v, cmd, data, flag, p)
|
|
void *v;
|
|
u_long cmd;
|
|
caddr_t data;
|
|
int flag;
|
|
struct proc *p;
|
|
{
|
|
struct sfbp_softc *sc = v;
|
|
struct rasops_info *ri = sc->sc_ri;
|
|
int turnoff, s;
|
|
|
|
switch (cmd) {
|
|
case WSDISPLAYIO_GTYPE:
|
|
*(u_int *)data = WSDISPLAY_TYPE_SFBP;
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GINFO:
|
|
#define wsd_fbip ((struct wsdisplay_fbinfo *)data)
|
|
wsd_fbip->height = ri->ri_height;
|
|
wsd_fbip->width = ri->ri_width;
|
|
wsd_fbip->depth = ri->ri_depth;
|
|
wsd_fbip->cmsize = CMAP_SIZE; /* XXX */
|
|
#undef fbt
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GETCMAP:
|
|
return get_cmap(sc, (struct wsdisplay_cmap *)data);
|
|
|
|
case WSDISPLAYIO_PUTCMAP:
|
|
return set_cmap(sc, (struct wsdisplay_cmap *)data);
|
|
|
|
case WSDISPLAYIO_SVIDEO:
|
|
turnoff = *(int *)data == WSDISPLAYIO_VIDEO_OFF;
|
|
if ((sc->sc_blanked == 0) ^ turnoff) {
|
|
sc->sc_blanked = turnoff;
|
|
#if 0 /* XXX later XXX */
|
|
Low order 3bit control visibilities of screen and builtin cursor.
|
|
#endif /* XXX XXX XXX */
|
|
}
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GVIDEO:
|
|
*(u_int *)data = sc->sc_blanked ?
|
|
WSDISPLAYIO_VIDEO_OFF : WSDISPLAYIO_VIDEO_ON;
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GCURPOS:
|
|
*(struct wsdisplay_curpos *)data = sc->sc_cursor.cc_pos;
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_SCURPOS:
|
|
s = spltty();
|
|
set_curpos(sc, (struct wsdisplay_curpos *)data);
|
|
sc->sc_changed |= WSDISPLAY_CURSOR_DOPOS;
|
|
splx(s);
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GCURMAX:
|
|
((struct wsdisplay_curpos *)data)->x =
|
|
((struct wsdisplay_curpos *)data)->y = CURSOR_MAX_SIZE;
|
|
return (0);
|
|
|
|
case WSDISPLAYIO_GCURSOR:
|
|
return get_cursor(sc, (struct wsdisplay_cursor *)data);
|
|
|
|
case WSDISPLAYIO_SCURSOR:
|
|
return set_cursor(sc, (struct wsdisplay_cursor *)data);
|
|
|
|
case WSDISPLAYIO_SMODE:
|
|
if (*(int *)data == WSDISPLAYIO_MODE_EMUL) {
|
|
s = spltty();
|
|
sfbp_cmap_init(sc);
|
|
sc->sc_curenb = 0;
|
|
sc->sc_changed |= (WSDISPLAY_CURSOR_DOCUR |
|
|
WSDISPLAY_CMAP_DOLUT);
|
|
splx(s);
|
|
}
|
|
return (0);
|
|
}
|
|
}
|
|
return (EPASSTHROUGH);
|
|
}
|
|
|
|
paddr_t
|
|
sfbmmap(v, offset, prot)
|
|
void *v;
|
|
off_t offset;
|
|
int prot;
|
|
{
|
|
struct sfbp_softc *sc = v;
|
|
|
|
if (offset >= 0x1000000 || offset < 0) /* XXX 16MB XXX */
|
|
return (-1);
|
|
return machine_btop(sc->sc_vaddr + offset);
|
|
}
|
|
|
|
static int
|
|
sfb_alloc_screen(v, type, cookiep, curxp, curyp, attrp)
|
|
void *v;
|
|
const struct wsscreen_descr *type;
|
|
void **cookiep;
|
|
int *curxp, *curyp;
|
|
long *attrp;
|
|
{
|
|
struct sfbp_softc *sc = v;
|
|
struct rasops_info *ri = sc->sc_ri;
|
|
long defattr;
|
|
|
|
if (sc->nscreens > 0)
|
|
return (ENOMEM);
|
|
|
|
*cookiep = ri; /* one and only for now */
|
|
*curxp = 0;
|
|
*curyp = 0;
|
|
(*ri->ri_ops.allocattr)(ri, 0, 0, 0, &defattr);
|
|
*attrp = defattr;
|
|
sc->nscreens++;
|
|
return (0);
|
|
}
|
|
|
|
void
|
|
sfb_free_screen(v, cookie)
|
|
void *v;
|
|
void *cookie;
|
|
{
|
|
struct sfbp_softc *sc = v;
|
|
|
|
if (sc->sc_ri == &sfbp_console_ri)
|
|
panic("sfb_free_screen: console");
|
|
|
|
sc->nscreens--;
|
|
}
|
|
|
|
static int
|
|
sfb_show_screen(v, cookie, waitok, cb, cbarg)
|
|
void *v;
|
|
void *cookie;
|
|
int waitok;
|
|
void (*cb)(void *, int, int);
|
|
void *cbarg;
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
sfbp_cnattach(addr)
|
|
tc_addr_t addr;
|
|
{
|
|
struct rasops_info *ri;
|
|
long defattr;
|
|
|
|
ri = &sfbp_console_ri;
|
|
ri->ri_hw = (void *)addr;
|
|
sfbp_common_init(ri);
|
|
(*ri->ri_ops.allocattr)(&ri, 0, 0, 0, &defattr);
|
|
wsdisplay_cnattach(&sfbp_stdscreen, ri, 0, 0, defattr);
|
|
sfbp_consaddr = addr;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
sfbpintr(arg)
|
|
void *arg;
|
|
{
|
|
#define cc (&sc->sc_cursor)
|
|
struct sfbp_softc *sc = arg;
|
|
caddr_t base, asic;
|
|
u_int32_t sisr;
|
|
int v;
|
|
|
|
base = (caddr_t)sc->sc_ri->ri_hw;
|
|
asic = base + SFB_ASIC_OFFSET;
|
|
sisr = *((u_int32_t *)asic + TGA_REG_SISR);
|
|
*(u_int32_t *)(asic + SFB_ASIC_CLEAR_INTR) = 0;
|
|
|
|
if (sc->sc_changed == 0)
|
|
goto done;
|
|
|
|
v = sc->sc_changed;
|
|
if (v & WSDISPLAY_CURSOR_DOCUR)
|
|
(*sc->sc_hwops.visible)(base, sc->sc_curenb);
|
|
if (v & (WSDISPLAY_CURSOR_DOPOS | WSDISPLAY_CURSOR_DOHOT))
|
|
(*sc->sc_hwops.locate)(base, cc);
|
|
if (v & WSDISPLAY_CURSOR_DOCMAP)
|
|
(*sc->sc_hwops.color)(base, cc->cc_color);
|
|
if (v & WSDISPLAY_CURSOR_DOSHAPE)
|
|
(*sc->sc_hwops.shape)(base, &cc->cc_size, cc->cc_image);
|
|
if (v & WSDISPLAY_CMAP_DOLUT)
|
|
(*sc->sc_hwops.setlut)(base, &sc->sc_cmap);
|
|
sc->sc_changed = 0;
|
|
done:
|
|
*((u_int32_t *)asic + TGA_REG_SISR) = sisr = 0x00000001; tc_wmb();
|
|
return (1);
|
|
#undef cc
|
|
}
|
|
|
|
static void
|
|
bt459init(vdac)
|
|
caddr_t vdac;
|
|
{
|
|
const u_int8_t *p;
|
|
int i;
|
|
|
|
SELECT(vdac, BT459_IREG_COMMAND_0);
|
|
REG(vdac, bt_reg) = 0x40; /* CMD0 */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* CMD1 */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0xc0; /* CMD2 */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0xff; /* PRM */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0; /* 205 */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* PBM */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0; /* 207 */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* ORM */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* OBM */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* ILV */ tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; /* TEST */ tc_wmb();
|
|
|
|
SELECT(vdac, BT459_IREG_CCR);
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0x0; tc_wmb();
|
|
|
|
/* build sane colormap */
|
|
SELECT(vdac, 0);
|
|
p = rasops_cmap;
|
|
for (i = 0; i < CMAP_SIZE; i++, p += 3) {
|
|
REG(vdac, bt_cmap) = p[0]; tc_wmb();
|
|
REG(vdac, bt_cmap) = p[1]; tc_wmb();
|
|
REG(vdac, bt_cmap) = p[2]; tc_wmb();
|
|
}
|
|
|
|
/* clear out cursor image */
|
|
SELECT(vdac, BT459_IREG_CRAM_BASE);
|
|
for (i = 0; i < 1024; i++)
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
|
|
/*
|
|
* 2 bit/pixel cursor. Assign MSB for cursor mask and LSB for
|
|
* cursor image. CCOLOR_2 for mask color, while CCOLOR_3 for
|
|
* image color. CCOLOR_1 will be never used.
|
|
*/
|
|
SELECT(vdac, BT459_IREG_CCOLOR_1);
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
|
|
REG(vdac, bt_reg) = 0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0; tc_wmb();
|
|
REG(vdac, bt_reg) = 0; tc_wmb();
|
|
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb();
|
|
}
|
|
|
|
static void
|
|
bt463init(vdac)
|
|
caddr_t vdac;
|
|
{
|
|
int i;
|
|
|
|
SELECT(vdac, BT463_IREG_COMMAND_0);
|
|
REG(vdac, bt_reg) = 0x40; tc_wmb(); /* CMD 0 */
|
|
REG(vdac, bt_reg) = 0x48; tc_wmb(); /* CMD 1 */
|
|
REG(vdac, bt_reg) = 0xc0; tc_wmb(); /* CMD 2 */
|
|
REG(vdac, bt_reg) = 0; tc_wmb(); /* !? 204 !? */
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb(); /* plane 0:7 */
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb(); /* plane 8:15 */
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb(); /* plane 16:23 */
|
|
REG(vdac, bt_reg) = 0xff; tc_wmb(); /* plane 24:27 */
|
|
REG(vdac, bt_reg) = 0x00; tc_wmb(); /* blink 0:7 */
|
|
REG(vdac, bt_reg) = 0x00; tc_wmb(); /* blink 8:15 */
|
|
REG(vdac, bt_reg) = 0x00; tc_wmb(); /* blink 16:23 */
|
|
REG(vdac, bt_reg) = 0x00; tc_wmb(); /* blink 24:27 */
|
|
REG(vdac, bt_reg) = 0x00; tc_wmb();
|
|
|
|
SELECT(vdac, BT463_IREG_WINDOW_TYPE_TABLE);
|
|
for (i = 0; i < BT463_NWTYPE_ENTRIES; i++) {
|
|
REG(vdac, bt_reg) = 0x00; /* 0:7 */
|
|
REG(vdac, bt_reg) = 0xe1; /* 8:15 */
|
|
REG(vdac, bt_reg) = 0x81; /* 16:23 */
|
|
}
|
|
}
|
|
|
|
static int
|
|
get_cmap(sc, p)
|
|
struct sfbp_softc *sc;
|
|
struct wsdisplay_cmap *p;
|
|
{
|
|
u_int index = p->index, count = p->count;
|
|
int error;
|
|
|
|
if (index >= CMAP_SIZE || count > CMAP_SIZE - index)
|
|
return (EINVAL);
|
|
|
|
error = copyout(&sc->sc_cmap.r[index], p->red, count);
|
|
if (error)
|
|
return error;
|
|
error = copyout(&sc->sc_cmap.g[index], p->green, count);
|
|
if (error)
|
|
return error;
|
|
error = copyout(&sc->sc_cmap.b[index], p->blue, count);
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
set_cmap(sc, p)
|
|
struct sfbp_softc *sc;
|
|
struct wsdisplay_cmap *p;
|
|
{
|
|
struct hwcmap256 cmap;
|
|
u_int index = p->index, count = p->count;
|
|
int error, s;
|
|
|
|
if (index >= CMAP_SIZE || count > CMAP_SIZE - index)
|
|
return (EINVAL);
|
|
|
|
error = copyin(p->red, &cmap.r[index], count);
|
|
if (error)
|
|
return error;
|
|
error = copyin(p->green, &cmap.g[index], count);
|
|
if (error)
|
|
return error;
|
|
error = copyin(p->blue, &cmap.b[index], count);
|
|
if (error)
|
|
return error;
|
|
|
|
s = spltty();
|
|
memcpy(&sc->sc_cmap.r[index], &cmap.r[index], count);
|
|
memcpy(&sc->sc_cmap.g[index], &cmap.g[index], count);
|
|
memcpy(&sc->sc_cmap.b[index], &cmap.b[index], count);
|
|
sc->sc_changed |= WSDISPLAY_CMAP_DOLUT;
|
|
splx(s);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
set_cursor(sc, p)
|
|
struct sfbp_softc *sc;
|
|
struct wsdisplay_cursor *p;
|
|
{
|
|
#define cc (&sc->sc_cursor)
|
|
u_int v, index = 0, count = 0, icount = 0;
|
|
uint8_t r[2], g[2], b[2], image[512], mask[512];
|
|
int error, s;
|
|
|
|
v = p->which;
|
|
if (v & WSDISPLAY_CURSOR_DOCMAP) {
|
|
index = p->cmap.index;
|
|
count = p->cmap.count;
|
|
if (index >= 2 || (index + count) > 2)
|
|
return (EINVAL);
|
|
error = copyin(p->cmap.red, &r[index], count);
|
|
if (error)
|
|
return error;
|
|
error = copyin(p->cmap.green, &g[index], count);
|
|
if (error)
|
|
return error;
|
|
error = copyin(p->cmap.blue, &b[index], count);
|
|
if (error)
|
|
return error;
|
|
}
|
|
if (v & WSDISPLAY_CURSOR_DOSHAPE) {
|
|
if (p->size.x > CURSOR_MAX_SIZE || p->size.y > CURSOR_MAX_SIZE)
|
|
return (EINVAL);
|
|
icount = ((p->size.x < 33) ? 4 : 8) * p->size.y;
|
|
error = copyin(p->image, image, icount);
|
|
if (error)
|
|
return error;
|
|
error = copyin(p->mask, mask, icount);
|
|
if (error)
|
|
return error;
|
|
}
|
|
|
|
s = spltty();
|
|
if (v & WSDISPLAY_CURSOR_DOCUR)
|
|
sc->sc_curenb = p->enable;
|
|
if (v & WSDISPLAY_CURSOR_DOPOS)
|
|
set_curpos(sc, &p->pos);
|
|
if (v & WSDISPLAY_CURSOR_DOHOT)
|
|
cc->cc_hot = p->hot;
|
|
if (v & WSDISPLAY_CURSOR_DOCMAP) {
|
|
memcpy(&cc->cc_color[index], &r[index], count);
|
|
memcpy(&cc->cc_color[index + 2], &g[index], count);
|
|
memcpy(&cc->cc_color[index + 4], &b[index], count);
|
|
}
|
|
if (v & WSDISPLAY_CURSOR_DOSHAPE) {
|
|
cc->cc_size = p->size;
|
|
memset(cc->cc_image, 0, sizeof cc->cc_image);
|
|
memcpy(cc->cc_image, image, icount);
|
|
memset(cc->cc_mask, 0, sizeof cc->cc_mask);
|
|
memcpy(cc->cc_mask, mask, icount);
|
|
}
|
|
sc->sc_changed |= v;
|
|
splx(s);
|
|
|
|
return (0);
|
|
#undef cc
|
|
}
|
|
|
|
static int
|
|
get_cursor(sc, p)
|
|
struct sfbp_softc *sc;
|
|
struct wsdisplay_cursor *p;
|
|
{
|
|
return (EPASSTHROUGH); /* XXX */
|
|
}
|
|
|
|
static void
|
|
set_curpos(sc, curpos)
|
|
struct sfbp_softc *sc;
|
|
struct wsdisplay_curpos *curpos;
|
|
{
|
|
struct rasops_info *ri = sc->sc_ri;
|
|
int x = curpos->x, y = curpos->y;
|
|
|
|
if (y < 0)
|
|
y = 0;
|
|
else if (y > ri->ri_height)
|
|
y = ri->ri_height;
|
|
if (x < 0)
|
|
x = 0;
|
|
else if (x > ri->ri_width)
|
|
x = ri->ri_width;
|
|
sc->sc_cursor.cc_pos.x = x;
|
|
sc->sc_cursor.cc_pos.y = y;
|
|
}
|
|
|
|
static void
|
|
bt459visible(hw, on)
|
|
caddr_t hw;
|
|
int on;
|
|
{
|
|
hw += SFB_RAMDAC_OFFSET;
|
|
SELECT(hw, BT459_IREG_CCR);
|
|
REG(hw, bt_reg) = (on) ? 0xc0 : 0x00;
|
|
tc_wmb();
|
|
}
|
|
|
|
static void
|
|
sfbpvisible(hw, on)
|
|
caddr_t hw;
|
|
int on;
|
|
{
|
|
/* XXX use SFBplus ASIC XX */
|
|
}
|
|
|
|
static void
|
|
bt459locate(hw, cc)
|
|
caddr_t hw;
|
|
struct hwcursor64 *cc;
|
|
{
|
|
int x, y, s;
|
|
|
|
x = cc->cc_pos.x - cc->cc_hot.x;
|
|
y = cc->cc_pos.y - cc->cc_hot.y;
|
|
x += cc->cc_magic.x;
|
|
y += cc->cc_magic.y;
|
|
|
|
hw += SFB_RAMDAC_OFFSET;
|
|
|
|
s = spltty();
|
|
SELECT(hw, BT459_IREG_CURSOR_X_LOW);
|
|
REG(hw, bt_reg) = x; tc_wmb();
|
|
REG(hw, bt_reg) = x >> 8; tc_wmb();
|
|
REG(hw, bt_reg) = y; tc_wmb();
|
|
REG(hw, bt_reg) = y >> 8; tc_wmb();
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
sfbplocate(hw, cc)
|
|
caddr_t hw;
|
|
struct hwcursor64 *cc;
|
|
{
|
|
int x, y;
|
|
|
|
x = cc->cc_pos.x - cc->cc_hot.x;
|
|
y = cc->cc_pos.y - cc->cc_hot.y;
|
|
|
|
hw += SFB_ASIC_OFFSET;
|
|
*((u_int32_t *)hw + TGA_REG_CXYR) = ((y & 0xfff) << 12) | (x & 0xfff);
|
|
tc_wmb();
|
|
}
|
|
|
|
static void
|
|
bt459color(hw, cp)
|
|
caddr_t hw;
|
|
u_int8_t *cp;
|
|
{
|
|
|
|
hw += SFB_RAMDAC_OFFSET;
|
|
|
|
SELECT(hw, BT459_IREG_CCOLOR_2);
|
|
REG(hw, bt_reg) = cp[1]; tc_wmb();
|
|
REG(hw, bt_reg) = cp[3]; tc_wmb();
|
|
REG(hw, bt_reg) = cp[5]; tc_wmb();
|
|
|
|
REG(hw, bt_reg) = cp[0]; tc_wmb();
|
|
REG(hw, bt_reg) = cp[2]; tc_wmb();
|
|
REG(hw, bt_reg) = cp[4]; tc_wmb();
|
|
}
|
|
|
|
static void
|
|
bt463color(hw, cp)
|
|
caddr_t hw;
|
|
u_int8_t *cp;
|
|
{
|
|
}
|
|
|
|
static void
|
|
bt459shape(hw, size, image)
|
|
caddr_t hw;
|
|
struct wsdisplay_curpos *size;
|
|
u_int64_t *image;
|
|
{
|
|
u_int8_t *ip, *mp, img, msk;
|
|
u_int8_t u;
|
|
int bcnt;
|
|
|
|
hw += SFB_RAMDAC_OFFSET;
|
|
ip = (u_int8_t *)image;
|
|
mp = (u_int8_t *)(image + CURSOR_MAX_SIZE);
|
|
|
|
bcnt = 0;
|
|
SELECT(hw, BT459_IREG_CRAM_BASE+0);
|
|
/* 64 pixel scan line is consisted with 16 byte cursor ram */
|
|
while (bcnt < size->y * 16) {
|
|
/* pad right half 32 pixel when smaller than 33 */
|
|
if ((bcnt & 0x8) && size->x < 33) {
|
|
REG(hw, bt_reg) = 0; tc_wmb();
|
|
REG(hw, bt_reg) = 0; tc_wmb();
|
|
}
|
|
else {
|
|
img = *ip++;
|
|
msk = *mp++;
|
|
img &= msk; /* cookie off image */
|
|
u = (msk & 0x0f) << 4 | (img & 0x0f);
|
|
REG(hw, bt_reg) = shuffle[u]; tc_wmb();
|
|
u = (msk & 0xf0) | (img & 0xf0) >> 4;
|
|
REG(hw, bt_reg) = shuffle[u]; tc_wmb();
|
|
}
|
|
bcnt += 2;
|
|
}
|
|
/* pad unoccupied scan lines */
|
|
while (bcnt < CURSOR_MAX_SIZE * 16) {
|
|
REG(hw, bt_reg) = 0; tc_wmb();
|
|
REG(hw, bt_reg) = 0; tc_wmb();
|
|
bcnt += 2;
|
|
}
|
|
}
|
|
|
|
static void
|
|
sfbpshape(hw, size, image)
|
|
caddr_t hw;
|
|
struct wsdisplay_curpos *size;
|
|
u_int64_t *image;
|
|
{
|
|
/* XXX use SFBplus ASIC XXX */
|
|
}
|
|
|
|
static void
|
|
bt459setlut(hw, cm)
|
|
caddr_t hw;
|
|
struct hwcmap256 *cm;
|
|
{
|
|
int index;
|
|
|
|
hw += SFB_RAMDAC_OFFSET;
|
|
SELECT(hw, 0);
|
|
for (index = 0; index < CMAP_SIZE; index++) {
|
|
REG(hw, bt_cmap) = cm->r[index]; tc_wmb();
|
|
REG(hw, bt_cmap) = cm->g[index]; tc_wmb();
|
|
REG(hw, bt_cmap) = cm->b[index]; tc_wmb();
|
|
}
|
|
}
|
|
|
|
static void
|
|
noplut(hw, cm)
|
|
caddr_t hw;
|
|
struct hwcmap256 *cm;
|
|
{
|
|
}
|
|
|
|
#define SFBBPP 32
|
|
|
|
#define MODE_SIMPLE 0
|
|
#define MODE_OPAQUESTIPPLE 1
|
|
#define MODE_OPAQUELINE 2
|
|
#define MODE_TRANSPARENTSTIPPLE 5
|
|
#define MODE_TRANSPARENTLINE 6
|
|
#define MODE_COPY 7
|
|
|
|
#if SFBBPP == 8
|
|
/* parameters for 8bpp configuration */
|
|
#define SFBALIGNMASK 0x7
|
|
#define SFBPIXELBYTES 1
|
|
#define SFBSTIPPLEALL1 0xffffffff
|
|
#define SFBSTIPPLEBITS 32
|
|
#define SFBSTIPPLEBITMASK 0x1f
|
|
#define SFBSTIPPLEBYTESDONE 32
|
|
#define SFBCOPYALL1 0xffffffff
|
|
#define SFBCOPYBITS 32
|
|
#define SFBCOPYBITMASK 0x1f
|
|
#define SFBCOPYBYTESDONE 32
|
|
|
|
#elif SFBBPP == 32
|
|
/* parameters for 32bpp configuration */
|
|
#define SFBALIGNMASK 0x7
|
|
#define SFBPIXELBYTES 4
|
|
#define SFBSTIPPLEALL1 0x0000ffff
|
|
#define SFBSTIPPLEBITS 16
|
|
#define SFBSTIPPLEBITMASK 0xf
|
|
#define SFBSTIPPLEBYTESDONE 32
|
|
#define SFBCOPYALL1 0x000000ff
|
|
#define SFBCOPYBITS 8
|
|
#define SFBCOPYBITMASK 0x3
|
|
#define SFBCOPYBYTESDONE 32
|
|
#endif
|
|
|
|
#ifdef pmax
|
|
#define WRITE_MB()
|
|
#define BUMP(p) (p)
|
|
#endif
|
|
|
|
#ifdef alpha
|
|
#define WRITE_MB() tc_wmb()
|
|
/* registers is replicated in 1KB stride; rap round 4th iteration */
|
|
#define BUMP(p) ((p) = (caddr_t)(((long)(p) + 0x400) & ~0x1000))
|
|
#endif
|
|
|
|
#define SFBMODE(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_MODE) = (v))
|
|
#define SFBROP(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_ROP) = (v))
|
|
#define SFBPLANEMASK(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_PLANEMASK) = (v))
|
|
#define SFBPIXELMASK(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_PIXELMASK) = (v))
|
|
#define SFBADDRESS(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_ADDRESS) = (v))
|
|
#define SFBSTART(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_START) = (v))
|
|
#define SFBPIXELSHIFT(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_PIXELSHIFT) = (v))
|
|
#define SFBFG(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_FG) = (v))
|
|
#define SFBBG(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_BG) = (v))
|
|
#define SFBBCONT(p, v) \
|
|
(*(u_int32_t *)(BUMP(p) + SFB_ASIC_BCONT) = (v))
|
|
|
|
#define SFBDATA(p, v) \
|
|
(*((u_int32_t *)BUMP(p) + TGA_REG_GDAR) = (v))
|
|
|
|
#define SFBCOPY64BYTESDONE 8
|
|
#define SFBCOPY64BITS 64
|
|
#define SFBCOPY64SRC(p, v) \
|
|
(*((u_int32_t *)BUMP(p) + TGA_REG_GCSR) = (long)(v))
|
|
#define SFBCOPY64DST(p, v) \
|
|
(*((u_int32_t *)BUMP(p) + TGA_REG_GCDR) = (long)(v))
|
|
|
|
/*
|
|
* Actually write a string to the frame buffer.
|
|
*/
|
|
static void
|
|
sfbp_putchar(id, row, col, uc, attr)
|
|
void *id;
|
|
int row, col;
|
|
u_int uc;
|
|
long attr;
|
|
{
|
|
struct rasops_info *ri = id;
|
|
caddr_t sfb, p;
|
|
int scanspan, height, width, align, x, y;
|
|
u_int32_t lmask, rmask, glyph;
|
|
u_int8_t *g;
|
|
|
|
x = col * ri->ri_font->fontwidth;
|
|
y = row * ri->ri_font->fontheight;
|
|
scanspan = ri->ri_stride;
|
|
height = ri->ri_font->fontheight;
|
|
uc -= ri->ri_font->firstchar;
|
|
g = (u_char *)ri->ri_font->data + uc * ri->ri_fontscale;
|
|
|
|
p = ri->ri_bits + y * scanspan + x * SFBPIXELBYTES;
|
|
align = (long)p & SFBALIGNMASK;
|
|
p -= align;
|
|
align /= SFBPIXELBYTES;
|
|
width = ri->ri_font->fontwidth + align;
|
|
lmask = SFBSTIPPLEALL1 << align;
|
|
rmask = SFBSTIPPLEALL1 >> (-width & SFBSTIPPLEBITMASK);
|
|
sfb = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
|
|
|
|
SFBMODE(sfb, MODE_OPAQUESTIPPLE);
|
|
SFBPLANEMASK(sfb, ~0);
|
|
SFBFG(sfb, ri->ri_devcmap[(attr >> 24) & 15]);
|
|
SFBBG(sfb, ri->ri_devcmap[(attr >> 16) & 15]);
|
|
SFBROP(sfb, (3 << 8) | 3); /* ROP_COPY24 */
|
|
*((u_int32_t *)sfb + TGA_REG_GPXR_P) = lmask & rmask;
|
|
|
|
/* XXX 2B stride fonts only XXX */
|
|
while (height > 0) {
|
|
glyph = *(u_int16_t *)g; /* XXX */
|
|
*(u_int32_t *)p = glyph << align;
|
|
p += scanspan;
|
|
g += 2; /* XXX */
|
|
height--;
|
|
}
|
|
SFBMODE(sfb, MODE_SIMPLE);
|
|
*((u_int32_t *)sfb + TGA_REG_GPXR_P) = ~0;
|
|
}
|
|
|
|
#undef SFBSTIPPLEALL1
|
|
#undef SFBSTIPPLEBITS
|
|
#undef SFBSTIPPLEBITMASK
|
|
#define SFBSTIPPLEALL1 SFBCOPYALL1
|
|
#define SFBSTIPPLEBITS SFBCOPYBITS
|
|
#define SFBSTIPPLEBITMASK SFBCOPYBITMASK
|
|
|
|
/*
|
|
* Clear characters in a line.
|
|
*/
|
|
static void
|
|
sfbp_erasecols(id, row, startcol, ncols, attr)
|
|
void *id;
|
|
int row, startcol, ncols;
|
|
long attr;
|
|
{
|
|
struct rasops_info *ri = id;
|
|
caddr_t sfb, p;
|
|
int scanspan, startx, height, width, align, w, y;
|
|
u_int32_t lmask, rmask;
|
|
|
|
scanspan = ri->ri_stride;
|
|
y = row * ri->ri_font->fontheight;
|
|
startx = startcol * ri->ri_font->fontwidth;
|
|
height = ri->ri_font->fontheight;
|
|
w = ri->ri_font->fontwidth * ncols;
|
|
|
|
p = ri->ri_bits + y * scanspan + startx * SFBPIXELBYTES;
|
|
align = (long)p & SFBALIGNMASK;
|
|
align /= SFBPIXELBYTES;
|
|
p -= align;
|
|
width = w + align;
|
|
lmask = SFBSTIPPLEALL1 << align;
|
|
rmask = SFBSTIPPLEALL1 >> (-width & SFBSTIPPLEBITMASK);
|
|
sfb = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
|
|
|
|
SFBMODE(sfb, MODE_TRANSPARENTSTIPPLE);
|
|
SFBPLANEMASK(sfb, ~0);
|
|
SFBFG(sfb, ri->ri_devcmap[(attr >> 16) & 15]); /* fill with bg */
|
|
if (width <= SFBSTIPPLEBITS) {
|
|
lmask = lmask & rmask;
|
|
while (height > 0) {
|
|
*(u_int32_t *)p = lmask;
|
|
p += scanspan;
|
|
height--;
|
|
}
|
|
}
|
|
else {
|
|
caddr_t q = p;
|
|
while (height > 0) {
|
|
*(u_int32_t *)p = lmask;
|
|
WRITE_MB();
|
|
width -= 2 * SFBSTIPPLEBITS;
|
|
while (width > 0) {
|
|
p += SFBSTIPPLEBYTESDONE;
|
|
*(u_int32_t *)p = SFBSTIPPLEALL1;
|
|
WRITE_MB();
|
|
width -= SFBSTIPPLEBITS;
|
|
}
|
|
p += SFBSTIPPLEBYTESDONE;
|
|
*(u_int32_t *)p = rmask;
|
|
WRITE_MB();
|
|
|
|
p = (q += scanspan);
|
|
width = w + align;
|
|
height--;
|
|
}
|
|
}
|
|
SFBMODE(sfb, MODE_SIMPLE);
|
|
}
|
|
|
|
#if 1
|
|
/*
|
|
* Copy lines.
|
|
*/
|
|
static void
|
|
sfbp_copyrows(id, srcrow, dstrow, nrows)
|
|
void *id;
|
|
int srcrow, dstrow, nrows;
|
|
{
|
|
struct rasops_info *ri = id;
|
|
caddr_t sfb, p;
|
|
int scanspan, offset, srcy, height, width, align, w;
|
|
u_int32_t lmask, rmask;
|
|
|
|
scanspan = ri->ri_stride;
|
|
height = ri->ri_font->fontheight * nrows;
|
|
offset = (dstrow - srcrow) * ri->ri_yscale;
|
|
srcy = ri->ri_font->fontheight * srcrow;
|
|
if (srcrow < dstrow && srcrow + nrows > dstrow) {
|
|
scanspan = -scanspan;
|
|
srcy += height;
|
|
}
|
|
|
|
p = ri->ri_bits + srcy * ri->ri_stride;
|
|
align = (long)p & SFBALIGNMASK;
|
|
p -= align;
|
|
align /= SFBPIXELBYTES;
|
|
w = ri->ri_emuwidth;
|
|
width = w + align;
|
|
lmask = SFBCOPYALL1 << align;
|
|
rmask = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
|
|
sfb = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
|
|
|
|
SFBMODE(sfb, MODE_COPY);
|
|
SFBPLANEMASK(sfb, ~0);
|
|
SFBPIXELSHIFT(sfb, 0);
|
|
if (width <= SFBCOPYBITS) {
|
|
/* never happens */;
|
|
}
|
|
else {
|
|
caddr_t q = p;
|
|
while (height > 0) {
|
|
*(u_int32_t *)p = lmask;
|
|
*(u_int32_t *)(p + offset) = lmask;
|
|
width -= 2 * SFBCOPYBITS;
|
|
while (width > 0) {
|
|
p += SFBCOPYBYTESDONE;
|
|
*(u_int32_t *)p = SFBCOPYALL1;
|
|
*(u_int32_t *)(p + offset) = SFBCOPYALL1;
|
|
width -= SFBCOPYBITS;
|
|
}
|
|
p += SFBCOPYBYTESDONE;
|
|
*(u_int32_t *)p = rmask;
|
|
*(u_int32_t *)(p + offset) = rmask;
|
|
|
|
p = (q += scanspan);
|
|
width = w + align;
|
|
height--;
|
|
}
|
|
}
|
|
SFBMODE(sfb, MODE_SIMPLE);
|
|
}
|
|
|
|
#else
|
|
|
|
|
|
static void
|
|
sfbp_copyrows(id, srcrow, dstrow, nrows)
|
|
void *id;
|
|
int srcrow, dstrow, nrows;
|
|
{
|
|
struct rasops_info *ri = id;
|
|
caddr_t sfb, p, q;
|
|
int scanspan, offset, srcy, height, width, w, align;
|
|
u_int32_t rmask, lmask;
|
|
|
|
scanspan = ri->ri_stride;
|
|
height = ri->ri_font->fontheight * nrows;
|
|
offset = (dstrow - srcrow) * ri->ri_yscale;
|
|
srcy = ri->ri_font->fontheight * srcrow;
|
|
if (srcrow < dstrow && srcrow + nrows > dstrow) {
|
|
scanspan = -scanspan;
|
|
srcy += height;
|
|
}
|
|
|
|
p = ri->ri_bits + srcy * ri->ri_stride;
|
|
align = (long)p & SFBALIGNMASK;
|
|
w = ri->ri_emuwidth;
|
|
width = w + align;
|
|
lmask = SFBCOPYALL1 << align;
|
|
rmask = SFBCOPYALL1 >> (-width & SFBCOPYBITMASK);
|
|
sfb = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
|
|
q = p;
|
|
|
|
SFBMODE(sfb, MODE_COPY);
|
|
SFBPLANEMASK(sfb, ~0);
|
|
SFBPIXELSHIFT(sfb, 0);
|
|
|
|
if (width <= SFBCOPYBITS)
|
|
; /* never happens */
|
|
else if (width < SFBCOPY64BITS) {
|
|
; /* unlikely happens */
|
|
|
|
}
|
|
else {
|
|
while (height > 0) {
|
|
while (width >= SFBCOPY64BITS) {
|
|
SFBCOPY64SRC(sfb, p);
|
|
SFBCOPY64DST(sfb, p + offset);
|
|
p += SFBCOPY64BYTESDONE;
|
|
width -= SFBCOPY64BITS;
|
|
}
|
|
if (width >= SFBCOPYBITS) {
|
|
*(u_int32_t *)p = SFBCOPYALL1;
|
|
*(u_int32_t *)(p + offset) = SFBCOPYALL1;
|
|
p += SFBCOPYBYTESDONE;
|
|
width -= SFBCOPYBITS;
|
|
}
|
|
if (width > 0) {
|
|
*(u_int32_t *)p = rmask;
|
|
*(u_int32_t *)(p + offset) = rmask;
|
|
}
|
|
|
|
p = (q += scanspan);
|
|
width = w;
|
|
height--;
|
|
}
|
|
}
|
|
SFBMODE(sfb, MODE_SIMPLE);
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Erase lines.
|
|
*/
|
|
static void
|
|
sfbp_eraserows(id, startrow, nrows, attr)
|
|
void *id;
|
|
int startrow, nrows;
|
|
long attr;
|
|
{
|
|
struct rasops_info *ri = id;
|
|
caddr_t sfb, p;
|
|
int scanspan, starty, height, width, align, w;
|
|
u_int32_t lmask, rmask;
|
|
|
|
scanspan = ri->ri_stride;
|
|
starty = ri->ri_font->fontheight * startrow;
|
|
height = ri->ri_font->fontheight * nrows;
|
|
|
|
p = ri->ri_bits + starty * scanspan;
|
|
align = (long)p & SFBALIGNMASK;
|
|
p -= align;
|
|
align /= SFBPIXELBYTES;
|
|
w = ri->ri_emuwidth * SFBPIXELBYTES;
|
|
width = w + align;
|
|
lmask = SFBSTIPPLEALL1 << align;
|
|
rmask = SFBSTIPPLEALL1 >> (-width & SFBSTIPPLEBITMASK);
|
|
sfb = (caddr_t)ri->ri_hw + SFB_ASIC_OFFSET;
|
|
|
|
SFBMODE(sfb, MODE_TRANSPARENTSTIPPLE);
|
|
SFBPLANEMASK(sfb, ~0);
|
|
SFBFG(sfb, ri->ri_devcmap[(attr >> 16) & 15]);
|
|
if (width <= SFBSTIPPLEBITS) {
|
|
/* never happens */;
|
|
}
|
|
else {
|
|
caddr_t q = p;
|
|
while (height > 0) {
|
|
*(u_int32_t *)p = lmask;
|
|
WRITE_MB();
|
|
width -= 2 * SFBSTIPPLEBITS;
|
|
while (width > 0) {
|
|
p += SFBSTIPPLEBYTESDONE;
|
|
*(u_int32_t *)p = SFBSTIPPLEALL1;
|
|
WRITE_MB();
|
|
width -= SFBSTIPPLEBITS;
|
|
}
|
|
p += SFBSTIPPLEBYTESDONE;
|
|
*(u_int32_t *)p = rmask;
|
|
WRITE_MB();
|
|
|
|
p = (q += scanspan);
|
|
width = w + align;
|
|
height--;
|
|
}
|
|
}
|
|
SFBMODE(sfb, MODE_SIMPLE);
|
|
}
|