NetBSD/sys/dev/ic/sti.c

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2004-09-20 03:00:29 +04:00
/* $NetBSD: sti.c,v 1.2 2004/09/19 23:00:29 chs Exp $ */
/* $OpenBSD: sti.c,v 1.35 2003/12/16 06:07:13 mickey Exp $ */
/*
* Copyright (c) 2000-2003 Michael Shalayeff
* 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 ``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 HIS RELATIVES 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 MIND, 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.
*/
/*
* TODO:
* call sti procs asynchronously;
* implement console scroll-back;
* X11 support.
*/
#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: sti.c,v 1.2 2004/09/19 23:00:29 chs Exp $");
#include "wsdisplay.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <uvm/uvm.h>
#include <machine/bus.h>
#include <dev/wscons/wsdisplayvar.h>
#include <dev/wscons/wsconsio.h>
#include <dev/ic/stireg.h>
#include <dev/ic/stivar.h>
void sti_cursor(void *, int, int, int);
int sti_mapchar(void *, int, u_int *);
void sti_putchar(void *, int, int, u_int, long);
void sti_copycols(void *, int, int, int, int);
void sti_erasecols(void *, int, int, int, long);
void sti_copyrows(void *, int, int, int);
void sti_eraserows(void *, int, int, long);
int sti_alloc_attr(void *, int, int, int, long *);
struct wsdisplay_emulops sti_emulops = {
sti_cursor,
sti_mapchar,
sti_putchar,
sti_copycols,
sti_erasecols,
sti_copyrows,
sti_eraserows,
sti_alloc_attr
};
int sti_ioctl(void *, u_long, caddr_t, int, struct proc *);
paddr_t sti_mmap(void *, off_t, int);
int sti_alloc_screen(void *, const struct wsscreen_descr *,
void **, int *, int *, long *);
void sti_free_screen(void *, void *);
int sti_show_screen(void *, void *, int, void (*cb)(void *, int, int), void *);
int sti_load_font(void *, void *, struct wsdisplay_font *);
const struct wsdisplay_accessops sti_accessops = {
sti_ioctl,
sti_mmap,
sti_alloc_screen,
sti_free_screen,
sti_show_screen,
sti_load_font
};
struct wsscreen_descr sti_default_screen = {
"default", 0, 0,
&sti_emulops,
0, 0,
WSSCREEN_REVERSE | WSSCREEN_UNDERLINE
};
const struct wsscreen_descr *sti_default_scrlist[] = {
&sti_default_screen
};
struct wsscreen_list sti_default_screenlist = {
sizeof(sti_default_scrlist) / sizeof(sti_default_scrlist[0]),
sti_default_scrlist
};
enum sti_bmove_funcs {
bmf_clear, bmf_copy, bmf_invert, bmf_underline
};
int sti_init(struct sti_softc *, int);
int sti_inqcfg(struct sti_softc *, struct sti_inqconfout *);
void sti_bmove(struct sti_softc *, int, int, int, int, int, int,
enum sti_bmove_funcs);
int sti_setcment(struct sti_softc *, u_int, u_char, u_char, u_char);
int sti_fetchfonts(struct sti_softc *, struct sti_inqconfout *, u_int32_t);
void sti_attach_deferred(struct device *);
void
sti_attach_common(struct sti_softc *sc)
{
struct sti_inqconfout cfg;
struct sti_einqconfout ecfg;
bus_space_handle_t fbh;
struct sti_dd *dd;
struct sti_cfg *cc;
int error, size, i;
u_int8_t *p = (u_int8_t *)sc->sc_code;
u_int32_t addr, eaddr;
struct sti_region r;
u_int32_t *q;
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uint32_t tmp;
dd = &sc->sc_dd;
if (sc->sc_devtype == STI_DEVTYPE1) {
#define parseshort(o) \
((bus_space_read_1(sc->memt, sc->romh, (o) + 3) << 8) | \
(bus_space_read_1(sc->memt, sc->romh, (o) + 7)))
#define parseword(o) \
((bus_space_read_1(sc->memt, sc->romh, (o) + 3) << 24) | \
(bus_space_read_1(sc->memt, sc->romh, (o) + 7) << 16) | \
(bus_space_read_1(sc->memt, sc->romh, (o) + 11) << 8) | \
(bus_space_read_1(sc->memt, sc->romh, (o) + 15)))
dd->dd_type = bus_space_read_1(sc->memt, sc->romh, 0x03);
dd->dd_nmon = bus_space_read_1(sc->memt, sc->romh, 0x07);
dd->dd_grrev = bus_space_read_1(sc->memt, sc->romh, 0x0b);
dd->dd_lrrev = bus_space_read_1(sc->memt, sc->romh, 0x0f);
dd->dd_grid[0] = parseword(0x10);
dd->dd_grid[1] = parseword(0x20);
dd->dd_fntaddr = parseword(0x30) & ~3;
dd->dd_maxst = parseword(0x40);
dd->dd_romend = parseword(0x50) & ~3;
dd->dd_reglst = parseword(0x60) & ~3;
dd->dd_maxreent= parseshort(0x70);
dd->dd_maxtimo = parseshort(0x78);
dd->dd_montbl = parseword(0x80) & ~3;
dd->dd_udaddr = parseword(0x90) & ~3;
dd->dd_stimemreq=parseword(0xa0);
dd->dd_udsize = parseword(0xb0);
dd->dd_pwruse = parseshort(0xc0);
dd->dd_bussup = bus_space_read_1(sc->memt, sc->romh, 0xcb);
dd->dd_ebussup = bus_space_read_1(sc->memt, sc->romh, 0xcf);
dd->dd_altcodet= bus_space_read_1(sc->memt, sc->romh, 0xd3);
dd->dd_eddst[0]= bus_space_read_1(sc->memt, sc->romh, 0xd7);
dd->dd_eddst[1]= bus_space_read_1(sc->memt, sc->romh, 0xdb);
dd->dd_eddst[2]= bus_space_read_1(sc->memt, sc->romh, 0xdf);
dd->dd_cfbaddr = parseword(0xe0) & ~3;
dd->dd_pacode[0x0] = parseword(0x100) & ~3;
dd->dd_pacode[0x1] = parseword(0x110) & ~3;
dd->dd_pacode[0x2] = parseword(0x120) & ~3;
dd->dd_pacode[0x3] = parseword(0x130) & ~3;
dd->dd_pacode[0x4] = parseword(0x140) & ~3;
dd->dd_pacode[0x5] = parseword(0x150) & ~3;
dd->dd_pacode[0x6] = parseword(0x160) & ~3;
dd->dd_pacode[0x7] = parseword(0x170) & ~3;
dd->dd_pacode[0x8] = parseword(0x180) & ~3;
dd->dd_pacode[0x9] = parseword(0x190) & ~3;
dd->dd_pacode[0xa] = parseword(0x1a0) & ~3;
dd->dd_pacode[0xb] = parseword(0x1b0) & ~3;
dd->dd_pacode[0xc] = parseword(0x1c0) & ~3;
dd->dd_pacode[0xd] = parseword(0x1d0) & ~3;
dd->dd_pacode[0xe] = parseword(0x1e0) & ~3;
dd->dd_pacode[0xf] = parseword(0x1f0) & ~3;
} else /* STI_DEVTYPE4 */
bus_space_read_region_4(sc->memt, sc->romh, 0, (u_int32_t *)dd,
sizeof(*dd) / 4);
#ifdef STIDEBUG
printf("dd:\n"
"devtype=%x, rev=%x;%d, altt=%x, gid=%016llx, font=%x, mss=%x\n"
"end=%x, regions=%x, msto=%x, timo=%d, mont=%x, user=%x[%x]\n"
"memrq=%x, pwr=%d, bus=%x, ebus=%x, cfb=%x\n"
"code=",
dd->dd_type & 0xff, dd->dd_grrev, dd->dd_lrrev, dd->dd_altcodet,
*(u_int64_t *)dd->dd_grid, dd->dd_fntaddr, dd->dd_maxst,
dd->dd_romend, dd->dd_reglst, dd->dd_maxreent, dd->dd_maxtimo,
dd->dd_montbl, dd->dd_udaddr, dd->dd_udsize, dd->dd_stimemreq,
dd->dd_pwruse, dd->dd_bussup, dd->dd_ebussup, dd->dd_cfbaddr);
printf("%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x,%x\n",
dd->dd_pacode[0x0], dd->dd_pacode[0x1], dd->dd_pacode[0x2],
dd->dd_pacode[0x3], dd->dd_pacode[0x4], dd->dd_pacode[0x5],
dd->dd_pacode[0x6], dd->dd_pacode[0x7], dd->dd_pacode[0x8],
dd->dd_pacode[0x9], dd->dd_pacode[0xa], dd->dd_pacode[0xb],
dd->dd_pacode[0xc], dd->dd_pacode[0xd], dd->dd_pacode[0xe],
dd->dd_pacode[0xf]);
#endif
/* divise code size, could be less than STI_END entries */
for (i = STI_END; !dd->dd_pacode[i]; i--);
size = dd->dd_pacode[i] - dd->dd_pacode[STI_BEGIN];
if (sc->sc_devtype == STI_DEVTYPE1)
size = (size + 3) / 4;
if (!(sc->sc_code = uvm_km_alloc1(kernel_map, round_page(size), 0))) {
printf(": cannot allocate %u bytes for code\n", size);
return;
}
#ifdef STIDEBUG
printf("code=0x%x[%x]\n", (uint)sc->sc_code, size);
#endif
/* copy code into memory */
if (sc->sc_devtype == STI_DEVTYPE1) {
p = (u_int8_t *)sc->sc_code;
for (addr = dd->dd_pacode[STI_BEGIN], eaddr = addr + size * 4;
addr < eaddr; addr += 4 )
*p++ = bus_space_read_4(sc->memt, sc->romh, addr)
& 0xff;
} else /* STI_DEVTYPE4 */
bus_space_read_region_4(sc->memt, sc->romh,
dd->dd_pacode[STI_BEGIN], (u_int32_t *)sc->sc_code,
size / 4);
#define O(i) (dd->dd_pacode[(i)] ? (sc->sc_code + \
(dd->dd_pacode[(i)] - dd->dd_pacode[0]) / \
(sc->sc_devtype == STI_DEVTYPE1 ? 4 : 1)) : 0)
sc->init = (sti_init_t) O(STI_INIT_GRAPH);
sc->mgmt = (sti_mgmt_t) O(STI_STATE_MGMT);
sc->unpmv = (sti_unpmv_t) O(STI_FONT_UNPMV);
sc->blkmv = (sti_blkmv_t) O(STI_BLOCK_MOVE);
sc->test = (sti_test_t) O(STI_SELF_TEST);
sc->exhdl = (sti_exhdl_t) O(STI_EXCEP_HDLR);
sc->inqconf = (sti_inqconf_t)O(STI_INQ_CONF);
sc->scment = (sti_scment_t)O(STI_SCM_ENT);
sc->dmac = (sti_dmac_t) O(STI_DMA_CTRL);
sc->flowc = (sti_flowc_t) O(STI_FLOW_CTRL);
sc->utiming = (sti_utiming_t)O(STI_UTIMING);
sc->pmgr = (sti_pmgr_t) O(STI_PROC_MGR);
sc->util = (sti_util_t) O(STI_UTIL);
if ((error = uvm_map_protect(kernel_map, sc->sc_code,
sc->sc_code + round_page(size), UVM_PROT_RX, FALSE))) {
printf(": uvm_map_protect failed (%d)\n", error);
uvm_km_free(kernel_map, sc->sc_code, round_page(size));
return;
}
cc = &sc->sc_cfg;
memset(cc, 0, sizeof (*cc));
i = dd->dd_reglst;
#ifdef STIDEBUG
printf("stiregions @%d:\n", i);
#endif
r.last = 0;
for (q = cc->regions; !r.last &&
q < &cc->regions[STI_REGION_MAX]; q++) {
if (sc->sc_devtype == STI_DEVTYPE1)
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tmp = parseword(i), i += 16;
else
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tmp = bus_space_read_4(sc->memt, sc->romh, i), i += 4;
memcpy(&r, &tmp, sizeof (r));
*q = (q == cc->regions ? sc->romh : sc->base) +
(r.offset << PGSHIFT);
#ifdef STIDEBUG
printf("%x @ 0x%x%s%s%s%s\n",
r.length << PGSHIFT, *q, r.sys_only ? " sys" : "",
r.cache ? " cache" : "", r.btlb ? " btlb" : "",
r.last ? " last" : "");
#endif
/* rom has already been mapped */
if (q != cc->regions) {
if (bus_space_map(sc->memt, *q,
r.length << PGSHIFT, 0, &fbh)) {
#ifdef STIDEBUG
printf("already mapped region\n");
#endif
} else {
if (q - cc->regions == 1) {
sc->fbaddr = *q;
sc->fblen = r.length << PGSHIFT;
}
*q = fbh;
}
}
}
if ((error = sti_init(sc, 0))) {
printf(": can not initialize (%d)\n", error);
return;
}
memset(&cfg, 0, sizeof(cfg));
memset(&ecfg, 0, sizeof(ecfg));
cfg.ext = &ecfg;
if ((error = sti_inqcfg(sc, &cfg))) {
printf(": error %d inquiring config\n", error);
return;
}
if ((error = sti_init(sc, STI_TEXTMODE))) {
printf(": can not initialize (%d)\n", error);
return;
}
#ifdef STIDEBUG
printf("conf: bpp=%d planes=%d attr=%d\n"
"crt=0x%x:0x%x:0x%x hw=0x%x:0x%x:0x%x\n",
cfg.bpp, cfg.planes, cfg.attributes,
ecfg.crt_config[0], ecfg.crt_config[1], ecfg.crt_config[2],
ecfg.crt_hw[0], ecfg.crt_hw[1], ecfg.crt_hw[2]);
#endif
sc->sc_wsmode = WSDISPLAYIO_MODE_EMUL;
sc->sc_bpp = cfg.bppu;
printf(": %s rev %d.%02d;%d, ID 0x%016llX\n"
"%s: %dx%d frame buffer, %dx%dx%d display, offset %dx%d\n",
cfg.name, dd->dd_grrev >> 4, dd->dd_grrev & 0xf, dd->dd_lrrev,
*(u_int64_t *)dd->dd_grid, sc->sc_dev.dv_xname, cfg.fbwidth,
cfg.fbheight, cfg.width, cfg.height, cfg.bppu, cfg.owidth,
cfg.oheight);
if ((error = sti_fetchfonts(sc, &cfg, dd->dd_fntaddr))) {
printf("%s: cannot fetch fonts (%d)\n", sc->sc_dev.dv_xname,
error);
return;
}
/*
* parse screen descriptions:
* figure number of fonts supported;
* allocate wscons structures;
* calculate dimensions.
*/
sti_default_screen.ncols = cfg.width / sc->sc_curfont.width;
sti_default_screen.nrows = cfg.height / sc->sc_curfont.height;
sti_default_screen.fontwidth = sc->sc_curfont.width;
sti_default_screen.fontheight = sc->sc_curfont.height;
#if NWSDISPLAY > 0
config_interrupts(&sc->sc_dev, sti_attach_deferred);
#endif
}
void
sti_attach_deferred(struct device *dev)
{
struct sti_softc *sc = (struct sti_softc *) dev;
struct wsemuldisplaydev_attach_args waa;
long defattr;
waa.console = sc->sc_flags & STI_CONSOLE ? 1 : 0;
waa.scrdata = &sti_default_screenlist;
waa.accessops = &sti_accessops;
waa.accesscookie = sc;
/* attach as console if required */
if (waa.console) {
sti_alloc_attr(sc, 0, 0, 0, &defattr);
wsdisplay_cnattach(&sti_default_screen, sc,
0, sti_default_screen.nrows - 1, defattr);
}
config_found(&sc->sc_dev, &waa, wsemuldisplaydevprint);
}
int
sti_fetchfonts(struct sti_softc *sc, struct sti_inqconfout *cfg, u_int32_t addr)
{
struct sti_font *fp = &sc->sc_curfont;
int size;
#ifdef notyet
int uc;
struct {
struct sti_unpmvflags flags;
struct sti_unpmvin in;
struct sti_unpmvout out;
} a;
#endif
/*
* Get the first PROM font in memory
*/
do {
if (sc->sc_devtype == STI_DEVTYPE1) {
fp->first = parseshort(addr + 0x00);
fp->last = parseshort(addr + 0x08);
fp->width = bus_space_read_1(sc->memt, sc->romh,
addr + 0x13);
fp->height = bus_space_read_1(sc->memt, sc->romh,
addr + 0x17);
fp->type = bus_space_read_1(sc->memt, sc->romh,
addr + 0x1b);
fp->bpc = bus_space_read_1(sc->memt, sc->romh,
addr + 0x1f);
fp->next = parseword(addr + 0x23);
fp->uheight= bus_space_read_1(sc->memt, sc->romh,
addr + 0x33);
fp->uoffset= bus_space_read_1(sc->memt, sc->romh,
addr + 0x37);
} else /* STI_DEVTYPE4 */
bus_space_read_region_4(sc->memt, sc->romh, addr,
(u_int32_t *)fp, sizeof(struct sti_font) / 4);
printf("%s: %dx%d font type %d, %d bpc, charset %d-%d\n",
sc->sc_dev.dv_xname, fp->width, fp->height, fp->type,
fp->bpc, fp->first, fp->last);
size = sizeof(struct sti_font) +
(fp->last - fp->first + 1) * fp->bpc;
if (sc->sc_devtype == STI_DEVTYPE1)
size *= 4;
sc->sc_romfont = malloc(size, M_DEVBUF, M_NOWAIT);
if (sc->sc_romfont == NULL)
return (ENOMEM);
bus_space_read_region_4(sc->memt, sc->romh, addr,
(u_int32_t *)sc->sc_romfont, size / 4);
addr = 0; /* fp->next */
} while (addr);
#ifdef notyet
/*
* If there is enough room in the off-screen framebuffer memory,
* display all the characters there in order to display them
* faster with blkmv operations rather than unpmv later on.
*/
if (size <= cfg->fbheight *
(cfg->fbwidth - cfg->width - cfg->owidth)) {
memset(&a, 0, sizeof(a));
a.flags.flags = STI_UNPMVF_WAIT;
a.in.fg_colour = STI_COLOUR_WHITE;
a.in.bg_colour = STI_COLOUR_BLACK;
a.in.font_addr = sc->sc_romfont;
sc->sc_fontmaxcol = cfg->fbheight / fp->height;
sc->sc_fontbase = cfg->width + cfg->owidth;
for (uc = fp->first; uc <= fp->last; uc++) {
a.in.x = ((uc - fp->first) / sc->sc_fontmaxcol) *
fp->width + sc->sc_fontbase;
a.in.y = ((uc - fp->first) % sc->sc_fontmaxcol) *
fp->height;
a.in.index = uc;
(*sc->unpmv)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
if (a.out.errno) {
printf("%s: unpmv %d returned %d\n",
sc->sc_dev.dv_xname, uc, a.out.errno);
return (0);
}
}
free(sc->sc_romfont, M_DEVBUF);
sc->sc_romfont = NULL;
}
#endif
return (0);
}
int
sti_init(struct sti_softc *sc, int mode)
{
struct {
struct sti_initflags flags;
struct sti_initin in;
struct sti_initout out;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_INITF_WAIT | STI_INITF_CMB | STI_INITF_EBET |
(mode & STI_TEXTMODE ? STI_INITF_TEXT | STI_INITF_PBET |
STI_INITF_PBETI | STI_INITF_ICMT : 0);
a.in.text_planes = 1;
#ifdef STIDEBUG
printf("%s: init,%p(%x, %p, %p, %p)\n", sc->sc_dev.dv_xname,
sc->init, a.flags.flags, &a.in, &a.out, &sc->sc_cfg);
#endif
(*sc->init)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
return (a.out.text_planes != a.in.text_planes || a.out.errno);
}
int
sti_inqcfg(struct sti_softc *sc, struct sti_inqconfout *out)
{
struct {
struct sti_inqconfflags flags;
struct sti_inqconfin in;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_INQCONFF_WAIT;
(*sc->inqconf)(&a.flags, &a.in, out, &sc->sc_cfg);
return out->errno;
}
void
sti_bmove(struct sti_softc *sc, int x1, int y1, int x2, int y2, int h, int w,
enum sti_bmove_funcs f)
{
struct {
struct sti_blkmvflags flags;
struct sti_blkmvin in;
struct sti_blkmvout out;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_BLKMVF_WAIT;
switch (f) {
case bmf_clear:
a.flags.flags |= STI_BLKMVF_CLR;
a.in.bg_colour = STI_COLOUR_BLACK;
break;
case bmf_underline:
case bmf_copy:
a.in.fg_colour = STI_COLOUR_WHITE;
a.in.bg_colour = STI_COLOUR_BLACK;
break;
case bmf_invert:
a.flags.flags |= STI_BLKMVF_COLR;
a.in.fg_colour = STI_COLOUR_BLACK;
a.in.bg_colour = STI_COLOUR_WHITE;
break;
}
a.in.srcx = x1;
a.in.srcy = y1;
a.in.dstx = x2;
a.in.dsty = y2;
a.in.height = h;
a.in.width = w;
(*sc->blkmv)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
#ifdef STIDEBUG
if (a.out.errno)
printf("%s: blkmv returned %d\n", sc->sc_dev.dv_xname,
a.out.errno);
#endif
}
int
sti_setcment(struct sti_softc *sc, u_int i, u_char r, u_char g, u_char b)
{
struct {
struct sti_scmentflags flags;
struct sti_scmentin in;
struct sti_scmentout out;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_SCMENTF_WAIT;
a.in.entry = i;
a.in.value = (r << 16) | (g << 8) | b;
(*sc->scment)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
return a.out.errno;
}
int
sti_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct sti_softc *sc = v;
struct wsdisplay_fbinfo *wdf;
struct wsdisplay_cmap *cmapp;
u_int mode, idx, count;
int i, ret;
ret = 0;
switch (cmd) {
case WSDISPLAYIO_GMODE:
*(u_int *)data = sc->sc_wsmode;
break;
case WSDISPLAYIO_SMODE:
mode = *(u_int *)data;
if (sc->sc_wsmode == WSDISPLAYIO_MODE_EMUL &&
mode == WSDISPLAYIO_MODE_DUMBFB)
ret = sti_init(sc, 0);
else if (sc->sc_wsmode == WSDISPLAYIO_MODE_DUMBFB &&
mode == WSDISPLAYIO_MODE_EMUL)
ret = sti_init(sc, STI_TEXTMODE);
sc->sc_wsmode = mode;
break;
case WSDISPLAYIO_GTYPE:
*(u_int *)data = WSDISPLAY_TYPE_STI;
break;
case WSDISPLAYIO_GINFO:
wdf = (struct wsdisplay_fbinfo *)data;
wdf->height = sc->sc_cfg.scr_height;
wdf->width = sc->sc_cfg.scr_width;
wdf->depth = sc->sc_bpp;
wdf->cmsize = STI_NCMAP;
break;
case WSDISPLAYIO_LINEBYTES:
*(u_int *)data = sc->sc_cfg.fb_width;
break;
case WSDISPLAYIO_GETCMAP:
if (sc->scment == NULL)
return ENOTTY;
cmapp = (struct wsdisplay_cmap *)data;
idx = cmapp->index;
count = cmapp->count;
if (idx > STI_NCMAP || idx + count >= STI_NCMAP)
return EINVAL;
if ((ret = copyout(&sc->sc_rcmap[idx], cmapp->red, count)))
break;
if ((ret = copyout(&sc->sc_gcmap[idx], cmapp->green, count)))
break;
if ((ret = copyout(&sc->sc_bcmap[idx], cmapp->blue, count)))
break;
break;
case WSDISPLAYIO_PUTCMAP:
if (sc->scment == NULL)
return ENOTTY;
cmapp = (struct wsdisplay_cmap *)data;
idx = cmapp->index;
count = cmapp->count;
if (idx > STI_NCMAP || idx + count >= STI_NCMAP)
return EINVAL;
if ((ret = copyin(cmapp->red, &sc->sc_rcmap[idx], count)))
break;
if ((ret = copyin(cmapp->green, &sc->sc_gcmap[idx], count)))
break;
if ((ret = copyin(cmapp->blue, &sc->sc_bcmap[idx], count)))
break;
for (i = idx + count - 1; i >= idx; i--)
if ((ret = sti_setcment(sc, i, sc->sc_rcmap[i],
sc->sc_gcmap[i], sc->sc_bcmap[i]))) {
#ifdef STIDEBUG
printf("sti_ioctl: "
"sti_setcment(%d, %u, %u, %u): %%d\n", i,
(u_int)sc->sc_rcmap[i],
(u_int)sc->sc_gcmap[i],
(u_int)sc->sc_bcmap[i]);
#endif
ret = EINVAL;
break;
}
break;
case WSDISPLAYIO_SVIDEO:
case WSDISPLAYIO_GVIDEO:
case WSDISPLAYIO_GCURPOS:
case WSDISPLAYIO_SCURPOS:
case WSDISPLAYIO_GCURMAX:
case WSDISPLAYIO_GCURSOR:
case WSDISPLAYIO_SCURSOR:
default:
return (ENOTTY); /* not supported yet */
}
return (ret);
}
paddr_t
sti_mmap(void *v, off_t offset, int prot)
{
/* XXX not finished */
return -1;
}
int
sti_alloc_screen(void *v, const struct wsscreen_descr *type, void **cookiep,
int *cxp, int *cyp, long *defattr)
{
struct sti_softc *sc = v;
if (sc->sc_nscreens > 0)
return ENOMEM;
*cookiep = sc;
*cxp = 0;
*cyp = 0;
sti_alloc_attr(sc, 0, 0, 0, defattr);
sc->sc_nscreens++;
return 0;
}
void
sti_free_screen(void *v, void *cookie)
{
struct sti_softc *sc = v;
sc->sc_nscreens--;
}
int
sti_show_screen(void *v, void *cookie, int waitok, void (*cb)(void *, int, int), void *cbarg)
{
return 0;
}
int
sti_load_font(void *v, void *cookie, struct wsdisplay_font *font)
{
return -1;
}
void
sti_cursor(void *v, int on, int row, int col)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
sti_bmove(sc, col * fp->width, row * fp->height, col * fp->width,
row * fp->height, fp->height, fp->width, bmf_invert);
}
int
sti_mapchar(void *v, int uni, u_int *index)
{
if (uni < 256)
*index = uni;
return 1;
}
void
sti_putchar(void *v, int row, int col, u_int uc, long attr)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
if (sc->sc_romfont != NULL) {
/*
* Font is in memory, use unpmv
*/
struct {
struct sti_unpmvflags flags;
struct sti_unpmvin in;
struct sti_unpmvout out;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_UNPMVF_WAIT;
/* XXX does not handle text attributes */
a.in.fg_colour = STI_COLOUR_WHITE;
a.in.bg_colour = STI_COLOUR_BLACK;
a.in.x = col * fp->width;
a.in.y = row * fp->height;
a.in.font_addr = sc->sc_romfont;
a.in.index = uc;
(*sc->unpmv)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
} else {
/*
* Font is in frame buffer, use blkmv
*/
struct {
struct sti_blkmvflags flags;
struct sti_blkmvin in;
struct sti_blkmvout out;
} a;
memset(&a, 0, sizeof(a));
a.flags.flags = STI_BLKMVF_WAIT;
/* XXX does not handle text attributes */
a.in.fg_colour = STI_COLOUR_WHITE;
a.in.bg_colour = STI_COLOUR_BLACK;
a.in.srcx = ((uc - fp->first) / sc->sc_fontmaxcol) *
fp->width + sc->sc_fontbase;
a.in.srcy = ((uc - fp->first) % sc->sc_fontmaxcol) *
fp->height;
a.in.dstx = col * fp->width;
a.in.dsty = row * fp->height;
a.in.height = fp->height;
a.in.width = fp->width;
(*sc->blkmv)(&a.flags, &a.in, &a.out, &sc->sc_cfg);
}
}
void
sti_copycols(void *v, int row, int srccol, int dstcol, int ncols)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
sti_bmove(sc, srccol * fp->width, row * fp->height, dstcol * fp->width,
row * fp->height, fp->height, ncols * fp->width, bmf_copy);
}
void
sti_erasecols(void *v, int row, int startcol, int ncols, long attr)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
sti_bmove(sc, startcol * fp->width, row * fp->height,
startcol * fp->width, row * fp->height, fp->height,
ncols * fp->width, bmf_clear);
}
void
sti_copyrows(void *v, int srcrow, int dstrow, int nrows)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
sti_bmove(sc, sc->sc_cfg.oscr_width, srcrow * fp->height,
sc->sc_cfg.oscr_width, dstrow * fp->height,
nrows * fp->height, sc->sc_cfg.scr_width, bmf_copy);
}
void
sti_eraserows(void *v, int srcrow, int nrows, long attr)
{
struct sti_softc *sc = v;
struct sti_font *fp = &sc->sc_curfont;
sti_bmove(sc, sc->sc_cfg.oscr_width, srcrow * fp->height,
sc->sc_cfg.oscr_width, srcrow * fp->height,
nrows * fp->height, sc->sc_cfg.scr_width, bmf_clear);
}
int
sti_alloc_attr(void *v, int fg, int bg, int flags, long *pattr)
{
/* struct sti_softc *sc = v; */
*pattr = 0;
return 0;
}