| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/if_faith/@/dev/fb/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/if_faith/@/dev/fb/creator.c |
/*-
* Copyright (c) 2003 Jake Burkholder.
* Copyright (c) 2005 - 2006 Marius Strobl <marius@FreeBSD.org>
* 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: release/9.1.0/sys/dev/fb/creator.c 201223 2009-12-29 21:51:28Z rnoland $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/conf.h>
#include <sys/consio.h>
#include <sys/fbio.h>
#include <sys/kernel.h>
#include <sys/module.h>
#include <sys/resource.h>
#include <dev/ofw/ofw_bus.h>
#include <dev/ofw/openfirm.h>
#include <machine/bus.h>
#include <machine/bus_private.h>
#include <machine/ofw_machdep.h>
#include <machine/resource.h>
#include <machine/sc_machdep.h>
#include <sys/rman.h>
#include <dev/fb/fbreg.h>
#include <dev/fb/creatorreg.h>
#include <dev/fb/gfb.h>
#include <dev/syscons/syscons.h>
#define CREATOR_DRIVER_NAME "creator"
struct creator_softc {
video_adapter_t sc_va; /* XXX must be first */
phandle_t sc_node;
struct cdev *sc_si;
struct resource *sc_reg[FFB_NREG];
bus_space_tag_t sc_bt[FFB_NREG];
bus_space_handle_t sc_bh[FFB_NREG];
u_long sc_reg_size;
u_int sc_height;
u_int sc_width;
u_int sc_xmargin;
u_int sc_ymargin;
const u_char *sc_font;
int sc_bg_cache;
int sc_fg_cache;
int sc_fifo_cache;
int sc_fontinc_cache;
int sc_fontw_cache;
int sc_pmask_cache;
u_int sc_flags;
#define CREATOR_AFB (1 << 0)
#define CREATOR_CONSOLE (1 << 1)
#define CREATOR_CUREN (1 << 2)
#define CREATOR_CURINV (1 << 3)
#define CREATOR_PAC1 (1 << 4)
};
#define FFB_READ(sc, reg, off) \
bus_space_read_4((sc)->sc_bt[(reg)], (sc)->sc_bh[(reg)], (off))
#define FFB_WRITE(sc, reg, off, val) \
bus_space_write_4((sc)->sc_bt[(reg)], (sc)->sc_bh[(reg)], (off), (val))
#define C(r, g, b) ((b << 16) | (g << 8) | (r))
static const uint32_t const creator_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 */
};
#undef C
static const struct {
vm_offset_t virt;
vm_paddr_t phys;
vm_size_t size;
} const creator_fb_map[] = {
{ FFB_VIRT_SFB8R, FFB_PHYS_SFB8R, FFB_SIZE_SFB8R },
{ FFB_VIRT_SFB8G, FFB_PHYS_SFB8G, FFB_SIZE_SFB8G },
{ FFB_VIRT_SFB8B, FFB_PHYS_SFB8B, FFB_SIZE_SFB8B },
{ FFB_VIRT_SFB8X, FFB_PHYS_SFB8X, FFB_SIZE_SFB8X },
{ FFB_VIRT_SFB32, FFB_PHYS_SFB32, FFB_SIZE_SFB32 },
{ FFB_VIRT_SFB64, FFB_PHYS_SFB64, FFB_SIZE_SFB64 },
{ FFB_VIRT_FBC, FFB_PHYS_FBC, FFB_SIZE_FBC },
{ FFB_VIRT_FBC_BM, FFB_PHYS_FBC_BM, FFB_SIZE_FBC_BM },
{ FFB_VIRT_DFB8R, FFB_PHYS_DFB8R, FFB_SIZE_DFB8R },
{ FFB_VIRT_DFB8G, FFB_PHYS_DFB8G, FFB_SIZE_DFB8G },
{ FFB_VIRT_DFB8B, FFB_PHYS_DFB8B, FFB_SIZE_DFB8B },
{ FFB_VIRT_DFB8X, FFB_PHYS_DFB8X, FFB_SIZE_DFB8X },
{ FFB_VIRT_DFB24, FFB_PHYS_DFB24, FFB_SIZE_DFB24 },
{ FFB_VIRT_DFB32, FFB_PHYS_DFB32, FFB_SIZE_DFB32 },
{ FFB_VIRT_DFB422A, FFB_PHYS_DFB422A, FFB_SIZE_DFB422A },
{ FFB_VIRT_DFB422AD, FFB_PHYS_DFB422AD, FFB_SIZE_DFB422AD },
{ FFB_VIRT_DFB24B, FFB_PHYS_DFB24B, FFB_SIZE_DFB24B },
{ FFB_VIRT_DFB422B, FFB_PHYS_DFB422B, FFB_SIZE_DFB422B },
{ FFB_VIRT_DFB422BD, FFB_PHYS_DFB422BD, FFB_SIZE_DFB422BD },
{ FFB_VIRT_SFB16Z, FFB_PHYS_SFB16Z, FFB_SIZE_SFB16Z },
{ FFB_VIRT_SFB8Z, FFB_PHYS_SFB8Z, FFB_SIZE_SFB8Z },
{ FFB_VIRT_SFB422, FFB_PHYS_SFB422, FFB_SIZE_SFB422 },
{ FFB_VIRT_SFB422D, FFB_PHYS_SFB422D, FFB_SIZE_SFB422D },
{ FFB_VIRT_FBC_KREG, FFB_PHYS_FBC_KREG, FFB_SIZE_FBC_KREG },
{ FFB_VIRT_DAC, FFB_PHYS_DAC, FFB_SIZE_DAC },
{ FFB_VIRT_PROM, FFB_PHYS_PROM, FFB_SIZE_PROM },
{ FFB_VIRT_EXP, FFB_PHYS_EXP, FFB_SIZE_EXP },
};
#define CREATOR_FB_MAP_SIZE \
(sizeof(creator_fb_map) / sizeof(creator_fb_map[0]))
extern const struct gfb_font gallant12x22;
static struct creator_softc creator_softc;
static struct bus_space_tag creator_bst_store[FFB_FBC];
static device_probe_t creator_bus_probe;
static device_attach_t creator_bus_attach;
static device_method_t creator_bus_methods[] = {
DEVMETHOD(device_probe, creator_bus_probe),
DEVMETHOD(device_attach, creator_bus_attach),
{ 0, 0 }
};
static devclass_t creator_devclass;
DEFINE_CLASS_0(creator, creator_bus_driver, creator_bus_methods,
sizeof(struct creator_softc));
DRIVER_MODULE(creator, nexus, creator_bus_driver, creator_devclass, 0, 0);
DRIVER_MODULE(creator, upa, creator_bus_driver, creator_devclass, 0, 0);
static d_open_t creator_fb_open;
static d_close_t creator_fb_close;
static d_ioctl_t creator_fb_ioctl;
static d_mmap_t creator_fb_mmap;
static struct cdevsw creator_fb_devsw = {
.d_version = D_VERSION,
.d_flags = D_NEEDGIANT,
.d_open = creator_fb_open,
.d_close = creator_fb_close,
.d_ioctl = creator_fb_ioctl,
.d_mmap = creator_fb_mmap,
.d_name = "fb",
};
static void creator_cursor_enable(struct creator_softc *sc, int onoff);
static void creator_cursor_install(struct creator_softc *sc);
static void creator_shutdown(void *xsc);
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 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,
.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);
static const u_char const 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 inline void creator_ras_fifo_wait(struct creator_softc *sc, int n);
static inline void creator_ras_setfontinc(struct creator_softc *sc, int fontinc);
static inline void creator_ras_setfontw(struct creator_softc *sc, int fontw);
static inline void creator_ras_setbg(struct creator_softc *sc, int bg);
static inline void creator_ras_setfg(struct creator_softc *sc, int fg);
static inline void creator_ras_setpmask(struct creator_softc *sc, int pmask);
static inline void creator_ras_wait(struct creator_softc *sc);
static inline 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 inline 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 inline void
creator_ras_setfontinc(struct creator_softc *sc, int fontinc)
{
if (fontinc == sc->sc_fontinc_cache)
return;
sc->sc_fontinc_cache = fontinc;
creator_ras_fifo_wait(sc, 1);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTINC, fontinc);
creator_ras_wait(sc);
}
static inline void
creator_ras_setfontw(struct creator_softc *sc, int fontw)
{
if (fontw == sc->sc_fontw_cache)
return;
sc->sc_fontw_cache = fontw;
creator_ras_fifo_wait(sc, 1);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTW, fontw);
creator_ras_wait(sc);
}
static inline 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 inline 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 inline void
creator_ras_setpmask(struct creator_softc *sc, int pmask)
{
if (pmask == sc->sc_pmask_cache)
return;
sc->sc_pmask_cache = pmask;
creator_ras_fifo_wait(sc, 1);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_PMASK, pmask);
creator_ras_wait(sc);
}
/*
* video driver interface
*/
static int
creator_configure(int flags)
{
struct creator_softc *sc;
phandle_t chosen;
phandle_t output;
ihandle_t stdout;
bus_addr_t addr;
char buf[sizeof("SUNW,ffb")];
int i;
int space;
/*
* 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);
for (i = FFB_DAC; i <= FFB_FBC; i++) {
if (OF_decode_addr(output, i, &space, &addr) != 0)
return (0);
sc->sc_bt[i] = &creator_bst_store[i - FFB_DAC];
sc->sc_bh[i] = sparc64_fake_bustag(space, addr, sc->sc_bt[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[sizeof("screen-#columns")];
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 = gallant12x22.width;
vi->vi_cheight = gallant12x22.height;
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;
creator_set_mode(adp, 0);
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_ON);
creator_clear(adp);
/*
* Setting V_ADP_MODECHANGE serves as hack so creator_set_mode()
* (which will invalidate our caches and restore our settings) is
* called when the X server shuts down. Otherwise screen corruption
* happens most of the time.
*/
adp->va_flags |= V_ADP_COLOR | V_ADP_MODECHANGE | 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)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
sc->sc_bg_cache = -1;
sc->sc_fg_cache = -1;
sc->sc_fontinc_cache = -1;
sc->sc_fontw_cache = -1;
sc->sc_pmask_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);
return (0);
}
static int
creator_save_font(video_adapter_t *adp, int page, int size, int width,
u_char *data, int c, int count)
{
return (ENODEV);
}
static int
creator_load_font(video_adapter_t *adp, int page, int size, int width,
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;
uint32_t v;
int i;
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);
switch (mode) {
case V_DISPLAY_ON:
v |= FFB_DAC_CFG_TGEN_VIDE;
break;
case V_DISPLAY_BLANK:
case V_DISPLAY_STAND_BY:
case V_DISPLAY_SUSPEND:
v &= ~FFB_DAC_CFG_TGEN_VIDE;
break;
}
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE, v);
for (i = 0; i < 10; i++) {
FFB_WRITE(sc, FFB_DAC, FFB_DAC_TYPE, FFB_DAC_CFG_TGEN);
(void)FFB_READ(sc, FFB_DAC, FFB_DAC_VALUE);
}
return (0);
}
static int
creator_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr,
int prot, vm_memattr_t *memattr)
{
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)
{
struct creator_softc *sc;
sc = (struct creator_softc *)adp;
creator_fill_rect(adp, (SC_NORM_ATTR >> 4) & 0xf, 0, 0, sc->sc_width,
sc->sc_height);
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_setpmask(sc, 0xffffffff);
creator_ras_fifo_wait(sc, 2);
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, creator_cmap[val & 0xf]);
/*
* Note that at least the Elite3D cards are sensitive to the order
* of operations here.
*/
creator_ras_fifo_wait(sc, 4);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BY, y);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BX, x);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BH, cy);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_BW, cx);
creator_ras_wait(sc);
return (0);
}
static int
creator_bitblt(video_adapter_t *adp, ...)
{
return (ENODEV);
}
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;
const 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 = (const uint16_t *)sc->sc_font + (c * adp->va_info.vi_cheight);
creator_ras_setfg(sc, creator_cmap[a & 0xf]);
creator_ras_setbg(sc, creator_cmap[(a >> 4) & 0xf]);
creator_ras_fifo_wait(sc, 1 + adp->va_info.vi_cheight);
FFB_WRITE(sc, FFB_FBC, FFB_FBC_FONTXY,
((row + sc->sc_ymargin) << 16) | (col + sc->sc_xmargin));
creator_ras_setfontw(sc, adp->va_info.vi_cwidth);
creator_ras_setfontinc(sc, 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++) {
vidd_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, int width)
{
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);
}
/*
* bus interface
*/
static int
creator_bus_probe(device_t dev)
{
const char *name;
phandle_t node;
int type;
name = ofw_bus_get_name(dev);
node = ofw_bus_get_node(dev);
if (strcmp(name, "SUNW,ffb") == 0) {
if (OF_getprop(node, "board_type", &type, sizeof(type)) == -1)
return (ENXIO);
switch (type & 7) {
case 0x0:
device_set_desc(dev, "Creator");
break;
case 0x3:
device_set_desc(dev, "Creator3D");
break;
default:
return (ENXIO);
}
} else if (strcmp(name, "SUNW,afb") == 0)
device_set_desc(dev, "Elite3D");
else
return (ENXIO);
return (BUS_PROBE_DEFAULT);
}
static int
creator_bus_attach(device_t dev)
{
struct creator_softc *sc;
video_adapter_t *adp;
video_switch_t *sw;
phandle_t node;
int error;
int rid;
int unit;
int i;
node = ofw_bus_get_node(dev);
if ((sc = (struct creator_softc *)vid_get_adapter(vid_find_adapter(
CREATOR_DRIVER_NAME, 0))) != NULL && sc->sc_node == node) {
device_printf(dev, "console\n");
device_set_softc(dev, sc);
} else {
sc = device_get_softc(dev);
sc->sc_node = node;
}
adp = &sc->sc_va;
/*
* Allocate resources regardless of whether we are the console
* and already obtained the bus tags and handles for the FFB_DAC
* and FFB_FBC register banks in creator_configure() or not so
* the resources are marked as taken in the respective RMAN.
* The supported cards use either 15 (Creator, Elite3D?) or 24
* (Creator3D?) register banks. We make sure that we can also
* allocate the resources for at least the FFB_DAC and FFB_FBC
* banks here. We try but don't actually care whether we can
* allocate more than these two resources and just limit the
* range accessible via creator_fb_mmap() accordingly.
*/
for (i = 0; i < FFB_NREG; i++) {
rid = i;
sc->sc_reg[i] = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
&rid, RF_ACTIVE);
if (sc->sc_reg[i] == NULL) {
if (i <= FFB_FBC) {
device_printf(dev,
"cannot allocate resources\n");
error = ENXIO;
goto fail;
}
break;
}
sc->sc_bt[i] = rman_get_bustag(sc->sc_reg[i]);
sc->sc_bh[i] = rman_get_bushandle(sc->sc_reg[i]);
}
/*
* The XFree86/X.Org sunffb(4) expects to be able to access the
* memory spanned by the first and the last resource as one chunk
* via creator_fb_mmap(), using offsets from the first resource,
* even though the backing resources are actually non-continuous.
* So make sure that the memory we provide is at least backed by
* increasing resources.
*/
for (i = 1; i < FFB_NREG && sc->sc_reg[i] != NULL &&
rman_get_start(sc->sc_reg[i]) > rman_get_start(sc->sc_reg[i - 1]);
i++)
;
sc->sc_reg_size = rman_get_end(sc->sc_reg[i - 1]) -
rman_get_start(sc->sc_reg[0]) + 1;
if (!(sc->sc_flags & CREATOR_CONSOLE)) {
if ((sw = vid_get_switch(CREATOR_DRIVER_NAME)) == NULL) {
device_printf(dev, "cannot get video switch\n");
error = ENODEV;
goto fail;
}
/*
* During device configuration we don't necessarily probe
* the adapter which is the console first so we can't use
* the device unit number for the video adapter unit. The
* worst case would be that we use the video adapter unit
* 0 twice. As it doesn't really matter which unit number
* the corresponding video adapter has just use the next
* unused one.
*/
for (i = 0; i < devclass_get_maxunit(creator_devclass); i++)
if (vid_find_adapter(CREATOR_DRIVER_NAME, i) < 0)
break;
if (strcmp(ofw_bus_get_name(dev), "SUNW,afb") == 0)
sc->sc_flags |= CREATOR_AFB;
if ((error = sw->init(i, adp, 0)) != 0) {
device_printf(dev, "cannot initialize adapter\n");
goto fail;
}
}
if (bootverbose) {
if (sc->sc_flags & CREATOR_PAC1)
device_printf(dev,
"BT9068/PAC1 RAMDAC (%s cursor control)\n",
sc->sc_flags & CREATOR_CURINV ? "inverted" :
"normal");
else
device_printf(dev, "BT498/PAC2 RAMDAC\n");
}
device_printf(dev, "resolution %dx%d\n", sc->sc_width, sc->sc_height);
unit = device_get_unit(dev);
sc->sc_si = make_dev(&creator_fb_devsw, unit, UID_ROOT, GID_WHEEL,
0600, "fb%d", unit);
sc->sc_si->si_drv1 = sc;
EVENTHANDLER_REGISTER(shutdown_final, creator_shutdown, sc,
SHUTDOWN_PRI_DEFAULT);
return (0);
fail:
for (i = 0; i < FFB_NREG && sc->sc_reg[i] != NULL; i++)
bus_release_resource(dev, SYS_RES_MEMORY,
rman_get_rid(sc->sc_reg[i]), sc->sc_reg[i]);
return (error);
}
/*
* /dev/fb interface
*/
static int
creator_fb_open(struct cdev *dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_fb_close(struct cdev *dev, int flags, int mode, struct thread *td)
{
return (0);
}
static int
creator_fb_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flags,
struct thread *td)
{
struct creator_softc *sc;
sc = dev->si_drv1;
return (creator_ioctl(&sc->sc_va, cmd, data));
}
static int
creator_fb_mmap(struct cdev *dev, vm_ooffset_t offset, vm_paddr_t *paddr,
int prot, vm_memattr_t *memattr)
{
struct creator_softc *sc;
int i;
/*
* NB: This is a special implementation based on the /dev/fb
* requirements of the XFree86/X.Org sunffb(4).
*/
sc = dev->si_drv1;
for (i = 0; i < CREATOR_FB_MAP_SIZE; i++) {
if (offset >= creator_fb_map[i].virt &&
offset < creator_fb_map[i].virt + creator_fb_map[i].size) {
offset += creator_fb_map[i].phys -
creator_fb_map[i].virt;
if (offset >= sc->sc_reg_size)
return (EINVAL);
*paddr = sc->sc_bh[0] + offset;
return (0);
}
}
return (EINVAL);
}
/*
* internal functions
*/
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,
*(const uint32_t *)(&creator_mouse_pointer[j][0]));
FFB_WRITE(sc, FFB_DAC, FFB_DAC_VALUE2,
*(const uint32_t *)(&creator_mouse_pointer[j][4]));
}
}
}
static void
creator_shutdown(void *xsc)
{
struct creator_softc *sc = xsc;
creator_cursor_enable(sc, 0);
/*
* In case this is the console set the cursor of the stdout
* instance to the start of the last line so OFW output ends
* up beneath what FreeBSD left on the screen.
*/
if (sc->sc_flags & CREATOR_CONSOLE) {
OF_interpret("stdout @ is my-self 0 to column#", 0);
OF_interpret("stdout @ is my-self #lines 1 - to line#", 0);
}
}