freebsd-nq/sys/dev/fb/creator.c
Marius Strobl df4b30bee2 - In creator_configure() when probed for the high-level console return
the number of registered adapters instead of determining again whether
  stdout is a supported card (and which might have failed to attach and
  register).
- Drop creator_set_mode() and move the relevant parts to creator_fill_rect()
  and creator_putc() respectively. This is a bit cleaner than having to
  make sure that creator_set_mode() was called before creator_fill_rect()
  or creator_putc() are used and matches better what Xorg does.
- Fix a bug in the handling of the FBIOSCURSOR IOCTL; the code was meant
  to return ENODEV for all invocations expect when used to disable the
  cursor and not just when used for enabling the cursor.
- In case the adapter is the OFW stdout move its OFW cursor to the start
  of the last line on halt so OFW output doesn't get intermixed with what
  FreeBSD left on the screen. With hindsight this is what the faking of a
  hardware cursor which was removed in the last revision really was about,
  i.e. to keep the OFW updated about the current cursor position. The new
  approach however is simpler while producing the same result and doesn't
  cause the first letter of the OFW output to be turned into a blank and
  a newline.
- Add variable names to the prototypes of creator_cursor_*() which were
  added in the last revision and list them alphabetically in order to match
  the style of this file.
2005-06-04 21:15:27 +00:00

714 lines
18 KiB
C

/*-
* Copyright (c) 2003 Jake Burkholder.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/consio.h>
#include <sys/fbio.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <machine/ofw_upa.h>
#include <machine/sc_machdep.h>
#include <dev/fb/fbreg.h>
#include <dev/fb/gallant12x22.h>
#include <dev/syscons/syscons.h>
#include <dev/ofw/openfirm.h>
#include <sparc64/creator/creator.h>
static int creator_configure(int flags);
static vi_probe_t creator_probe;
static vi_init_t creator_init;
static vi_get_info_t creator_get_info;
static vi_query_mode_t creator_query_mode;
static vi_set_mode_t creator_set_mode;
static vi_save_font_t creator_save_font;
static vi_load_font_t creator_load_font;
static vi_show_font_t creator_show_font;
static vi_save_palette_t creator_save_palette;
static vi_load_palette_t creator_load_palette;
static vi_set_border_t creator_set_border;
static vi_save_state_t creator_save_state;
static vi_load_state_t creator_load_state;
static vi_set_win_org_t creator_set_win_org;
static vi_read_hw_cursor_t creator_read_hw_cursor;
static vi_set_hw_cursor_t creator_set_hw_cursor;
static vi_set_hw_cursor_shape_t creator_set_hw_cursor_shape;
static vi_blank_display_t creator_blank_display;
static vi_mmap_t creator_mmap;
static vi_ioctl_t creator_ioctl;
static vi_clear_t creator_clear;
static vi_fill_rect_t creator_fill_rect;
static vi_bitblt_t creator_bitblt;
static vi_diag_t creator_diag;
static vi_save_cursor_palette_t creator_save_cursor_palette;
static vi_load_cursor_palette_t creator_load_cursor_palette;
static vi_copy_t creator_copy;
static vi_putp_t creator_putp;
static vi_putc_t creator_putc;
static vi_puts_t creator_puts;
static vi_putm_t creator_putm;
static void creator_cursor_enable(struct creator_softc *sc, int onoff);
static void creator_cursor_install(struct creator_softc *sc);
static void creator_ras_fifo_wait(struct creator_softc *sc, int n);
static void creator_ras_setbg(struct creator_softc *sc, int bg);
static void creator_ras_setfg(struct creator_softc *sc, int fg);
static void creator_ras_wait(struct creator_softc *sc);
static video_switch_t creatorvidsw = {
.probe = creator_probe,
.init = creator_init,
.get_info = creator_get_info,
.query_mode = creator_query_mode,
.set_mode = creator_set_mode,
.save_font = creator_save_font,
.load_font = creator_load_font,
.show_font = creator_show_font,
.save_palette = creator_save_palette,
.load_palette = creator_load_palette,
.set_border = creator_set_border,
.save_state = creator_save_state,
.load_state = creator_load_state,
.set_win_org = creator_set_win_org,
.read_hw_cursor = creator_read_hw_cursor,
.set_hw_cursor = creator_set_hw_cursor,
.set_hw_cursor_shape = creator_set_hw_cursor_shape,
.blank_display = creator_blank_display,
.mmap = creator_mmap,
.ioctl = creator_ioctl,
.clear = creator_clear,
.fill_rect = creator_fill_rect,
.bitblt = creator_bitblt,
NULL, /* XXX brain damage */
NULL, /* XXX brain damage */
.diag = creator_diag,
.save_cursor_palette = creator_save_cursor_palette,
.load_cursor_palette = creator_load_cursor_palette,
.copy = creator_copy,
.putp = creator_putp,
.putc = creator_putc,
.puts = creator_puts,
.putm = creator_putm
};
VIDEO_DRIVER(creator, creatorvidsw, creator_configure);
extern sc_rndr_sw_t txtrndrsw;
RENDERER(creator, 0, txtrndrsw, gfb_set);
RENDERER_MODULE(creator, gfb_set);
extern struct bus_space_tag nexus_bustag;
#define C(r, g, b) ((b << 16) | (g << 8) | (r))
static int cmap[] = {
C(0x00, 0x00, 0x00), /* black */
C(0x00, 0x00, 0xff), /* blue */
C(0x00, 0xff, 0x00), /* green */
C(0x00, 0xc0, 0xc0), /* cyan */
C(0xff, 0x00, 0x00), /* red */
C(0xc0, 0x00, 0xc0), /* magenta */
C(0xc0, 0xc0, 0x00), /* brown */
C(0xc0, 0xc0, 0xc0), /* light grey */
C(0x80, 0x80, 0x80), /* dark grey */
C(0x80, 0x80, 0xff), /* light blue */
C(0x80, 0xff, 0x80), /* light green */
C(0x80, 0xff, 0xff), /* light cyan */
C(0xff, 0x80, 0x80), /* light red */
C(0xff, 0x80, 0xff), /* light magenta */
C(0xff, 0xff, 0x80), /* yellow */
C(0xff, 0xff, 0xff), /* white */
};
static u_char creator_mouse_pointer[64][8] __aligned(8) = {
{ 0x00, 0x00, }, /* ............ */
{ 0x80, 0x00, }, /* *........... */
{ 0xc0, 0x00, }, /* **.......... */
{ 0xe0, 0x00, }, /* ***......... */
{ 0xf0, 0x00, }, /* ****........ */
{ 0xf8, 0x00, }, /* *****....... */
{ 0xfc, 0x00, }, /* ******...... */
{ 0xfe, 0x00, }, /* *******..... */
{ 0xff, 0x00, }, /* ********.... */
{ 0xff, 0x80, }, /* *********... */
{ 0xfc, 0xc0, }, /* ******..**.. */
{ 0xdc, 0x00, }, /* **.***...... */
{ 0x8e, 0x00, }, /* *...***..... */
{ 0x0e, 0x00, }, /* ....***..... */
{ 0x07, 0x00, }, /* .....***.... */
{ 0x04, 0x00, }, /* .....*...... */
{ 0x00, 0x00, }, /* ............ */
{ 0x00, 0x00, }, /* ............ */
{ 0x00, 0x00, }, /* ............ */
{ 0x00, 0x00, }, /* ............ */
{ 0x00, 0x00, }, /* ............ */
{ 0x00, 0x00, }, /* ............ */
};
static struct creator_softc creator_softc;
static int
creator_configure(int flags)
{
struct upa_regs reg[FFB_NREG];
struct creator_softc *sc;
phandle_t chosen;
phandle_t output;
ihandle_t stdout;
char buf[32];
int i;
/*
* For the high-level console probing return the number of
* registered adapters.
*/
if (!(flags & VIO_PROBE_ONLY)) {
for (i = 0; vid_find_adapter(CREATOR_DRIVER_NAME, i) >= 0; i++)
;
return (i);
}
/* Low-level console probing and initialization. */
sc = &creator_softc;
if (sc->sc_va.va_flags & V_ADP_REGISTERED)
goto found;
if ((chosen = OF_finddevice("/chosen")) == -1)
return (0);
if (OF_getprop(chosen, "stdout", &stdout, sizeof(stdout)) == -1)
return (0);
if ((output = OF_instance_to_package(stdout)) == -1)
return (0);
if (OF_getprop(output, "name", buf, sizeof(buf)) == -1)
return (0);
if (strcmp(buf, "SUNW,ffb") == 0 || strcmp(buf, "SUNW,afb") == 0) {
sc->sc_flags = CREATOR_CONSOLE;
if (strcmp(buf, "SUNW,afb") == 0)
sc->sc_flags |= CREATOR_AFB;
sc->sc_node = output;
} else
return (0);
if (OF_getprop(output, "reg", reg, sizeof(reg)) == -1)
return (0);
for (i = 0; i < FFB_NREG; i++) {
sc->sc_bt[i] = &nexus_bustag;
sc->sc_bh[i] = UPA_REG_PHYS(reg + i);
}
if (creator_init(0, &sc->sc_va, 0) < 0)
return (0);
found:
/* Return number of found adapters. */
return (1);
}
static int
creator_probe(int unit, video_adapter_t **adpp, void *arg, int flags)
{
return (0);
}
static int
creator_init(int unit, video_adapter_t *adp, int flags)
{
struct creator_softc *sc;
phandle_t options;
video_info_t *vi;
char buf[32];
sc = (struct creator_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, CREATOR_DRIVER_NAME, -1, unit);
if (OF_getprop(sc->sc_node, "height", &sc->sc_height,
sizeof(sc->sc_height)) == -1)
return (ENXIO);
if (OF_getprop(sc->sc_node, "width", &sc->sc_width,
sizeof(sc->sc_width)) == -1)
return (ENXIO);
if ((options = OF_finddevice("/options")) == -1)
return (ENXIO);
if (OF_getprop(options, "screen-#rows", buf, sizeof(buf)) == -1)
return (ENXIO);
vi->vi_height = strtol(buf, NULL, 10);
if (OF_getprop(options, "screen-#columns", buf, sizeof(buf)) == -1)
return (ENXIO);
vi->vi_width = strtol(buf, NULL, 10);
vi->vi_cwidth = 12;
vi->vi_cheight = 22;
vi->vi_flags = V_INFO_COLOR;
vi->vi_mem_model = V_INFO_MM_OTHER;
sc->sc_font = gallant12x22_data;
sc->sc_xmargin = (sc->sc_width - (vi->vi_width * vi->vi_cwidth)) / 2;
sc->sc_ymargin = (sc->sc_height - (vi->vi_height * vi->vi_cheight)) / 2;
sc->sc_bg_cache = -1;
sc->sc_fg_cache = -1;
creator_ras_wait(sc);
sc->sc_fifo_cache = 0;
creator_ras_fifo_wait(sc, 2);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_PPC, FBC_PPC_VCE_DIS |
FBC_PPC_TBE_OPAQUE | FBC_PPC_APE_DIS | FBC_PPC_CS_CONST);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FBC, FFB_FBC_WB_A | FFB_FBC_RB_A |
FFB_FBC_SB_BOTH | FFB_FBC_XE_OFF | FFB_FBC_RGBE_MASK);
if (!(sc->sc_flags & CREATOR_AFB)) {
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_DID);
if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) &
FFB_DAC_CFG_DID_PNUM) >> 12) != 0x236e) {
sc->sc_flags |= CREATOR_PAC1;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_UCTRL);
if (((FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) &
FFB_DAC_UCTRL_MANREV) >> 8) <= 2)
sc->sc_flags |= CREATOR_CURINV;
}
}
creator_blank_display(adp, V_DISPLAY_BLANK);
adp->va_flags |= V_ADP_COLOR | V_ADP_BORDER | V_ADP_INITIALIZED;
if (vid_register(adp) < 0)
return (ENXIO);
adp->va_flags |= V_ADP_REGISTERED;
return (0);
}
static int
creator_get_info(video_adapter_t *adp, int mode, video_info_t *info)
{
bcopy(&adp->va_info, info, sizeof(*info));
return (0);
}
static int
creator_query_mode(video_adapter_t *adp, video_info_t *info)
{
return (ENODEV);
}
static int
creator_set_mode(video_adapter_t *adp, int mode)
{
return (ENODEV);
}
static int
creator_save_font(video_adapter_t *adp, int page, int size, u_char *data,
int c, int count)
{
return (ENODEV);
}
static int
creator_load_font(video_adapter_t *adp, int page, int size, u_char *data,
int c, int count)
{
return (ENODEV);
}
static int
creator_show_font(video_adapter_t *adp, int page)
{
return (ENODEV);
}
static int
creator_save_palette(video_adapter_t *adp, u_char *palette)
{
return (ENODEV);
}
static int
creator_load_palette(video_adapter_t *adp, u_char *palette)
{
return (ENODEV);
}
static int
creator_set_border(video_adapter_t *adp, int border)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
creator_fill_rect(adp, border, 0, 0, sc->sc_width, sc->sc_ymargin);
creator_fill_rect(adp, border, 0, sc->sc_height - sc->sc_ymargin,
sc->sc_width, sc->sc_ymargin);
creator_fill_rect(adp, border, 0, 0, sc->sc_xmargin, sc->sc_height);
creator_fill_rect(adp, border, sc->sc_width - sc->sc_xmargin, 0,
sc->sc_xmargin, sc->sc_height);
return (0);
}
static int
creator_save_state(video_adapter_t *adp, void *p, size_t size)
{
return (ENODEV);
}
static int
creator_load_state(video_adapter_t *adp, void *p)
{
return (ENODEV);
}
static int
creator_set_win_org(video_adapter_t *adp, off_t offset)
{
return (ENODEV);
}
static int
creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
{
*col = 0;
*row = 0;
return (0);
}
static int
creator_set_hw_cursor(video_adapter_t *adp, int col, int row)
{
return (ENODEV);
}
static int
creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
int celsize, int blink)
{
return (ENODEV);
}
static int
creator_blank_display(video_adapter_t *adp, int mode)
{
struct creator_softc *sc;
int v;
sc = (struct creator_softc *)adp;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
if (mode == V_DISPLAY_ON || mode == V_DISPLAY_BLANK)
v |= FFB_DAC_CFG_TGEN_VIDE;
else
v &= ~FFB_DAC_CFG_TGEN_VIDE;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v);
if (mode == V_DISPLAY_BLANK)
creator_fill_rect(adp, (SC_NORM_ATTR >> 4) & 0xf, 0, 0,
sc->sc_width, sc->sc_height);
return (0);
}
static int
creator_mmap(video_adapter_t *adp, vm_offset_t offset, vm_paddr_t *paddr,
int prot)
{
return (EINVAL);
}
static int
creator_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data)
{
struct creator_softc *sc;
struct fbcursor *fbc;
struct fbtype *fb;
sc = (struct creator_softc *)adp;
switch (cmd) {
case FBIOGTYPE:
fb = (struct fbtype *)data;
fb->fb_type = FBTYPE_CREATOR;
fb->fb_height = sc->sc_height;
fb->fb_width = sc->sc_width;
fb->fb_depth = fb->fb_cmsize = fb->fb_size = 0;
break;
case FBIOSCURSOR:
fbc = (struct fbcursor *)data;
if (fbc->set & FB_CUR_SETCUR && fbc->enable == 0) {
creator_cursor_enable(sc, 0);
sc->sc_flags &= ~CREATOR_CUREN;
} else
return (ENODEV);
break;
break;
default:
return (fb_commonioctl(adp, cmd, data));
}
return (0);
}
static int
creator_clear(video_adapter_t *adp)
{
return (0);
}
static int
creator_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
creator_ras_fifo_wait(sc, 3);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, 0xffffffff);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE);
creator_ras_setfg(sc, cmap[val & 0xf]);
creator_ras_fifo_wait(sc, 4);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, x);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, y);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, cx);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, cy);
creator_ras_wait(sc);
return (0);
}
static int
creator_bitblt(video_adapter_t *adp, ...)
{
return (0);
}
static int
creator_diag(video_adapter_t *adp, int level)
{
video_info_t info;
fb_dump_adp_info(adp->va_name, adp, level);
creator_get_info(adp, 0, &info);
fb_dump_mode_info(adp->va_name, adp, &info, level);
return (0);
}
static int
creator_save_cursor_palette(video_adapter_t *adp, u_char *palette)
{
return (ENODEV);
}
static int
creator_load_cursor_palette(video_adapter_t *adp, u_char *palette)
{
return (ENODEV);
}
static int
creator_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n)
{
return (ENODEV);
}
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)
{
return (ENODEV);
}
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, 3 + 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);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, 0x10000);
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;
if (!(sc->sc_flags & CREATOR_CUREN)) {
creator_cursor_install(sc);
creator_cursor_enable(sc, 1);
sc->sc_flags |= CREATOR_CUREN;
}
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_POS);
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);
}
}
}
static void
creator_cursor_enable(struct creator_softc *sc, int onoff)
{
int v;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_CTRL);
if (sc->sc_flags & CREATOR_CURINV)
v = onoff ? FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1 : 0;
else
v = onoff ? 0 : FFB_DAC_CUR_CTRL_P0 | FFB_DAC_CUR_CTRL_P1;
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, v);
}
static void
creator_cursor_install(struct creator_softc *sc)
{
int i, j;
creator_cursor_enable(sc, 0);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, FFB_DAC_CUR_COLOR1);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0xffffff);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0);
for (i = 0; i < 2; i++) {
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2,
i ? FFB_DAC_CUR_BITMAP_P0 : FFB_DAC_CUR_BITMAP_P1);
for (j = 0; j < 64; j++) {
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
*(uint32_t *)(&creator_mouse_pointer[j][0]));
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
*(uint32_t *)(&creator_mouse_pointer[j][4]));
}
}
}