FreeBSD-5.3/sys/dev/fb/creator.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.
*
* $FreeBSD: src/sys/dev/fb/creator.c,v 1.5 2004/07/09 23:12:22 marius Exp $
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/fbio.h>
#include <sys/consio.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <machine/bus.h>
#include <machine/ofw_upa.h>
#include <sys/rman.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_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 */
};
#define TODO printf("%s: unimplemented\n", __func__)
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;
ihandle_t stdout;
phandle_t child;
char buf[32];
int i;
sc = &creator_softc;
for (child = OF_child(OF_peer(0)); child != 0;
child = OF_peer(child)) {
OF_getprop(child, "name", buf, sizeof(buf));
if (strcmp(buf, "SUNW,ffb") == 0 ||
strcmp(buf, "SUNW,afb") == 0)
break;
}
if (child == 0)
return (0);
chosen = OF_finddevice("/chosen");
OF_getprop(chosen, "stdout", &stdout, sizeof(stdout));
if (child == OF_instance_to_package(stdout))
sc->sc_console = 1;
OF_getprop(child, "reg", reg, sizeof(reg));
for (i = 0; i < FFB_NREG; i++) {
sc->sc_bt[i] = &nexus_bustag;
sc->sc_bh[i] = UPA_REG_PHYS(reg + i);
}
OF_getprop(child, "height", &sc->sc_height, sizeof(sc->sc_height));
OF_getprop(child, "width", &sc->sc_width, sizeof(sc->sc_width));
creator_init(0, &sc->sc_va, 0);
return (0);
}
static int
creator_probe(int unit, video_adapter_t **adp, void *arg, int flags)
{
TODO;
return (0);
}
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 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];
cell_t col;
cell_t row;
int i, j;
sc = (struct creator_softc *)adp;
vi = &adp->va_info;
vid_init_struct(adp, "creator", -1, unit);
options = OF_finddevice("/options");
OF_getprop(options, "screen-#rows", buf, sizeof(buf));
vi->vi_height = strtol(buf, NULL, 10);
OF_getprop(options, "screen-#columns", buf, sizeof(buf));
vi->vi_width = strtol(buf, NULL, 10);
vi->vi_cwidth = 12;
vi->vi_cheight = 22;
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);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, 0x8000);
sc->sc_dac = (FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE) >> 0x1c);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x102);
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 ? 0x0 : 0x80);
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]));
}
}
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE2, 0x100);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2, 0x0);
if (sc->sc_console) {
col = 0;
row = 0;
OF_interpret("stdout @ is my-self addr line# addr column# ",
2, &col, &row);
if (col != 0 && row != 0) {
sc->sc_colp = (int *)(col + 4);
sc->sc_rowp = (int *)(row + 4);
}
} else {
creator_blank_display(&sc->sc_va, V_DISPLAY_ON);
}
creator_set_mode(&sc->sc_va, 0);
vid_register(&sc->sc_va);
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)
{
TODO;
return (0);
}
static int
creator_set_mode(video_adapter_t *adp, int mode)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
creator_ras_fifo_wait(sc, 4);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_ROP, FBC_ROP_NEW);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_DRAWOP, FBC_DRAWOP_RECTANGLE);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, 0xffffffff);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, 0x10000);
creator_ras_setbg(sc, 0x0);
creator_ras_setfg(sc, 0xffffff);
creator_ras_fifo_wait(sc, 4);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, 0);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, 0);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, sc->sc_height);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, sc->sc_width);
creator_ras_wait(sc);
return (0);
}
static int
creator_save_font(video_adapter_t *adp, int page, int size, u_char *data,
int c, int count)
{
TODO;
return (0);
}
static int
creator_load_font(video_adapter_t *adp, int page, int size, u_char *data,
int c, int count)
{
TODO;
return (0);
}
static int
creator_show_font(video_adapter_t *adp, int page)
{
TODO;
return (0);
}
static int
creator_save_palette(video_adapter_t *adp, u_char *palette)
{
/* TODO; */
return (0);
}
static int
creator_load_palette(video_adapter_t *adp, u_char *palette)
{
/* TODO; */
return (0);
}
static int
creator_set_border(video_adapter_t *adp, int border)
{
/* TODO; */
return (0);
}
static int
creator_save_state(video_adapter_t *adp, void *p, size_t size)
{
TODO;
return (0);
}
static int
creator_load_state(video_adapter_t *adp, void *p)
{
TODO;
return (0);
}
static int
creator_set_win_org(video_adapter_t *adp, off_t offset)
{
TODO;
return (0);
}
static int
creator_read_hw_cursor(video_adapter_t *adp, int *col, int *row)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
if (sc->sc_colp != NULL && sc->sc_rowp != NULL) {
*col = *sc->sc_colp;
*row = *sc->sc_rowp;
} else {
*col = 0;
*row = 0;
}
return (0);
}
static int
creator_set_hw_cursor(video_adapter_t *adp, int col, int row)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
if (sc->sc_colp != NULL && sc->sc_rowp != NULL) {
*sc->sc_colp = col;
*sc->sc_rowp = row;
}
return (0);
}
static int
creator_set_hw_cursor_shape(video_adapter_t *adp, int base, int height,
int celsize, int blink)
{
return (0);
}
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, 0x6000);
v = FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, 0x6000);
if (mode == V_DISPLAY_ON)
v |= 0x1;
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);
}
}
}