/* $NetBSD: gftfb.c,v 1.29 2025/03/11 06:04:19 macallan Exp $ */ /* $OpenBSD: sti_pci.c,v 1.7 2009/02/06 22:51:04 miod Exp $ */ /* * Copyright (c) 2006, 2007 Miodrag Vallat. ^ 2024 Michael Lorenz * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice, this permission notice, and the disclaimer below * appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * a native driver for HP Visualize EG PCI graphics cards * STI portions are from Miodrag Vallat's sti_pci.c */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_gftfb.h" #ifdef GFTFB_DEBUG #define DPRINTF(s) printf(s) #else #define DPRINTF(s) /* */ #endif int gftfb_match(device_t, cfdata_t, void *); void gftfb_attach(device_t, device_t, void *); struct gftfb_softc { device_t sc_dev; pci_chipset_tag_t sc_pc; pcitag_t sc_tag; /* stuff we need in order to use the STI ROM */ struct sti_softc sc_base; struct sti_screen sc_scr; bus_space_handle_t sc_romh; int sc_width, sc_height; int sc_locked; struct vcons_screen sc_console_screen; struct wsscreen_descr sc_defaultscreen_descr; const struct wsscreen_descr *sc_screens[1]; struct wsscreen_list sc_screenlist; struct vcons_data vd; int sc_mode; void (*sc_putchar)(void *, int, int, u_int, long); u_char sc_cmap_red[256]; u_char sc_cmap_green[256]; u_char sc_cmap_blue[256]; kmutex_t sc_hwlock; uint32_t sc_hwmode; #define HW_FB 0 #define HW_FILL 1 #define HW_BLIT 2 /* cursor stuff */ int sc_cursor_x, sc_cursor_y; int sc_hot_x, sc_hot_y, sc_enabled; int sc_video_on; glyphcache sc_gc; }; CFATTACH_DECL_NEW(gftfb, sizeof(struct gftfb_softc), gftfb_match, gftfb_attach, NULL, NULL); int gftfb_readbar(struct sti_softc *, struct pci_attach_args *, u_int, int); int gftfb_check_rom(struct gftfb_softc *, struct pci_attach_args *); void gftfb_enable_rom(struct sti_softc *); void gftfb_disable_rom(struct sti_softc *); void gftfb_enable_rom_internal(struct gftfb_softc *); void gftfb_disable_rom_internal(struct gftfb_softc *); void gftfb_setup(struct gftfb_softc *); #define ngle_bt458_write(memt, memh, r, v) \ bus_space_write_stream_4(memt, memh, NGLE_REG_RAMDAC + ((r) << 2), (v) << 24) /* XXX these really need to go into their own header */ int sti_pci_is_console(struct pci_attach_args *, bus_addr_t *); int sti_rom_setup(struct sti_rom *, bus_space_tag_t, bus_space_tag_t, bus_space_handle_t, bus_addr_t *, u_int); int sti_screen_setup(struct sti_screen *, int); void sti_describe_screen(struct sti_softc *, struct sti_screen *); #define PCI_ROM_SIZE(mr) \ (PCI_MAPREG_ROM_ADDR(mr) & -PCI_MAPREG_ROM_ADDR(mr)) /* wsdisplay stuff */ static int gftfb_ioctl(void *, void *, u_long, void *, int, struct lwp *); static paddr_t gftfb_mmap(void *, void *, off_t, int); static void gftfb_init_screen(void *, struct vcons_screen *, int, long *); static int gftfb_putcmap(struct gftfb_softc *, struct wsdisplay_cmap *); static int gftfb_getcmap(struct gftfb_softc *, struct wsdisplay_cmap *); static void gftfb_restore_palette(struct gftfb_softc *); static int gftfb_putpalreg(struct gftfb_softc *, uint8_t, uint8_t, uint8_t, uint8_t); static void gftfb_rectfill(struct gftfb_softc *, int, int, int, int, uint32_t); static void gftfb_bitblt(void *, int, int, int, int, int, int, int); static void gftfb_cursor(void *, int, int, int); static void gftfb_putchar(void *, int, int, u_int, long); static void gftfb_putchar_aa(void *, int, int, u_int, long); static void gftfb_copycols(void *, int, int, int, int); static void gftfb_erasecols(void *, int, int, int, long); static void gftfb_copyrows(void *, int, int, int); static void gftfb_eraserows(void *, int, int, long); static void gftfb_move_cursor(struct gftfb_softc *, int, int); static int gftfb_do_cursor(struct gftfb_softc *, struct wsdisplay_cursor *); static void gftfb_set_video(struct gftfb_softc *, int); struct wsdisplay_accessops gftfb_accessops = { gftfb_ioctl, gftfb_mmap, NULL, /* alloc_screen */ NULL, /* free_screen */ NULL, /* show_screen */ NULL, /* load_font */ NULL, /* pollc */ NULL /* scroll */ }; static inline void gftfb_wait_fifo(struct gftfb_softc *, uint32_t); int gftfb_match(device_t parent, cfdata_t cf, void *aux) { struct pci_attach_args *paa = aux; if (PCI_VENDOR(paa->pa_id) != PCI_VENDOR_HP) return 0; if (PCI_PRODUCT(paa->pa_id) == PCI_PRODUCT_HP_VISUALIZE_EG) return 10; /* beat out sti at pci */ return 0; } static inline uint32_t gftfb_read4(struct gftfb_softc *sc, uint32_t offset) { struct sti_rom *rom = sc->sc_base.sc_rom; bus_space_tag_t memt = rom->memt; bus_space_handle_t memh = rom->regh[2]; return bus_space_read_stream_4(memt, memh, offset); } static inline void gftfb_write4(struct gftfb_softc *sc, uint32_t offset, uint32_t val) { struct sti_rom *rom = sc->sc_base.sc_rom; bus_space_tag_t memt = rom->memt; bus_space_handle_t memh = rom->regh[2]; bus_space_write_stream_4(memt, memh, offset, val); } static inline uint8_t gftfb_read1(struct gftfb_softc *sc, uint32_t offset) { struct sti_rom *rom = sc->sc_base.sc_rom; bus_space_tag_t memt = rom->memt; bus_space_handle_t memh = rom->regh[2]; return bus_space_read_1(memt, memh, offset); } static inline void gftfb_write1(struct gftfb_softc *sc, uint32_t offset, uint8_t val) { struct sti_rom *rom = sc->sc_base.sc_rom; bus_space_tag_t memt = rom->memt; bus_space_handle_t memh = rom->regh[2]; bus_space_write_1(memt, memh, offset, val); } void gftfb_attach(device_t parent, device_t self, void *aux) { struct gftfb_softc *sc = device_private(self); struct pci_attach_args *paa = aux; struct sti_rom *rom; struct rasops_info *ri; struct wsemuldisplaydev_attach_args aa; unsigned long defattr = 0; int ret, is_console = 0; sc->sc_dev = self; sc->sc_pc = paa->pa_pc; sc->sc_tag = paa->pa_tag; sc->sc_base.sc_dev = self; sc->sc_base.sc_enable_rom = gftfb_enable_rom; sc->sc_base.sc_disable_rom = gftfb_disable_rom; /* we can *not* be interrupted when doing colour map accesses */ mutex_init(&sc->sc_hwlock, MUTEX_DEFAULT, IPL_HIGH); aprint_normal("\n"); if (gftfb_check_rom(sc, paa) != 0) return; ret = sti_pci_is_console(paa, sc->sc_base. bases); if (ret != 0) { sc->sc_base.sc_flags |= STI_CONSOLE; is_console = 1; } rom = (struct sti_rom *)kmem_zalloc(sizeof(*rom), KM_SLEEP); rom->rom_softc = &sc->sc_base; ret = sti_rom_setup(rom, paa->pa_iot, paa->pa_memt, sc->sc_romh, sc->sc_base.bases, STI_CODEBASE_MAIN); if (ret != 0) { kmem_free(rom, sizeof(*rom)); return; } sc->sc_base.sc_rom = rom; sc->sc_scr.scr_rom = sc->sc_base.sc_rom; ret = sti_screen_setup(&sc->sc_scr, STI_FBMODE); sc->sc_width = sc->sc_scr.scr_cfg.scr_width; sc->sc_height = sc->sc_scr.scr_cfg.scr_height; aprint_normal_dev(sc->sc_dev, "%s at %dx%d\n", sc->sc_scr.name, sc->sc_width, sc->sc_height); gftfb_setup(sc); #ifdef GFTFB_DEBUG sc->sc_height -= 200; #endif sc->sc_defaultscreen_descr = (struct wsscreen_descr){ "default", 0, 0, NULL, 8, 16, WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | WSSCREEN_RESIZE, NULL }; sc->sc_screens[0] = &sc->sc_defaultscreen_descr; sc->sc_screenlist = (struct wsscreen_list){1, sc->sc_screens}; sc->sc_mode = WSDISPLAYIO_MODE_EMUL; sc->sc_locked = 0; vcons_init(&sc->vd, sc, &sc->sc_defaultscreen_descr, &gftfb_accessops); sc->vd.init_screen = gftfb_init_screen; sc->vd.show_screen_cookie = &sc->sc_gc; sc->vd.show_screen_cb = glyphcache_adapt; ri = &sc->sc_console_screen.scr_ri; sc->sc_gc.gc_bitblt = gftfb_bitblt; sc->sc_gc.gc_blitcookie = sc; sc->sc_gc.gc_rop = RopSrc; vcons_init_screen(&sc->vd, &sc->sc_console_screen, 1, &defattr); sc->sc_console_screen.scr_flags |= VCONS_SCREEN_IS_STATIC; sc->sc_defaultscreen_descr.textops = &ri->ri_ops; sc->sc_defaultscreen_descr.capabilities = ri->ri_caps; sc->sc_defaultscreen_descr.nrows = ri->ri_rows; sc->sc_defaultscreen_descr.ncols = ri->ri_cols; glyphcache_init(&sc->sc_gc, sc->sc_height + 5, sc->sc_scr.fbheight - sc->sc_height - 5, sc->sc_scr.fbwidth, ri->ri_font->fontwidth, ri->ri_font->fontheight, defattr); gftfb_restore_palette(sc); gftfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, ri->ri_devcmap[(defattr >> 16) & 0xff]); if (is_console) { wsdisplay_cnattach(&sc->sc_defaultscreen_descr, ri, 0, 0, defattr); vcons_replay_msgbuf(&sc->sc_console_screen); } /* no suspend/resume support yet */ if (!pmf_device_register(sc->sc_dev, NULL, NULL)) aprint_error_dev(sc->sc_dev, "couldn't establish power handler\n"); aa.console = is_console; aa.scrdata = &sc->sc_screenlist; aa.accessops = &gftfb_accessops; aa.accesscookie = &sc->vd; config_found(sc->sc_dev, &aa, wsemuldisplaydevprint, CFARGS_NONE); } /* * Grovel the STI ROM image. */ int gftfb_check_rom(struct gftfb_softc *spc, struct pci_attach_args *pa) { struct sti_softc *sc = &spc->sc_base; pcireg_t address, mask; bus_space_handle_t romh; bus_size_t romsize, subsize, stiromsize; bus_addr_t selected, offs, suboffs; uint32_t tmp; int i; int rc; /* sort of inline sti_pci_enable_rom(sc) */ address = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, ~PCI_MAPREG_ROM_ENABLE); mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM); address |= PCI_MAPREG_ROM_ENABLE; pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_MAPREG_ROM, address); sc->sc_flags |= STI_ROM_ENABLED; /* * Map the complete ROM for now. */ romsize = PCI_ROM_SIZE(mask); DPRINTF(("%s: mapping rom @ %lx for %lx\n", __func__, (long)PCI_MAPREG_ROM_ADDR(address), (long)romsize)); rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address), romsize, 0, &romh); if (rc != 0) { aprint_error_dev(sc->sc_dev, "can't map PCI ROM (%d)\n", rc); goto fail2; } gftfb_disable_rom_internal(spc); /* * Iterate over the ROM images, pick the best candidate. */ selected = (bus_addr_t)-1; for (offs = 0; offs < romsize; offs += subsize) { gftfb_enable_rom_internal(spc); /* * Check for a valid ROM header. */ tmp = bus_space_read_4(pa->pa_memt, romh, offs + 0); tmp = le32toh(tmp); if (tmp != 0x55aa0000) { gftfb_disable_rom_internal(spc); if (offs == 0) { aprint_error_dev(sc->sc_dev, "invalid PCI ROM header signature (%08x)\n", tmp); rc = EINVAL; } break; } /* * Check ROM type. */ tmp = bus_space_read_4(pa->pa_memt, romh, offs + 4); tmp = le32toh(tmp); if (tmp != 0x00000001) { /* 1 == STI ROM */ gftfb_disable_rom_internal(spc); if (offs == 0) { aprint_error_dev(sc->sc_dev, "invalid PCI ROM type (%08x)\n", tmp); rc = EINVAL; } break; } subsize = (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, offs + 0x0c); subsize <<= 9; #ifdef GFTFB_DEBUG gftfb_disable_rom_internal(spc); DPRINTF(("ROM offset %08x size %08x type %08x", (u_int)offs, (u_int)subsize, tmp)); gftfb_enable_rom_internal(spc); #endif /* * Check for a valid ROM data structure. * We do not need it except to know what architecture the ROM * code is for. */ suboffs = offs +(bus_addr_t)bus_space_read_2(pa->pa_memt, romh, offs + 0x18); tmp = bus_space_read_4(pa->pa_memt, romh, suboffs + 0); tmp = le32toh(tmp); if (tmp != 0x50434952) { /* PCIR */ gftfb_disable_rom_internal(spc); if (offs == 0) { aprint_error_dev(sc->sc_dev, "invalid PCI data" " signature (%08x)\n", tmp); rc = EINVAL; } else { DPRINTF((" invalid PCI data signature %08x\n", tmp)); continue; } } tmp = bus_space_read_1(pa->pa_memt, romh, suboffs + 0x14); gftfb_disable_rom_internal(spc); DPRINTF((" code %02x", tmp)); switch (tmp) { #ifdef __hppa__ case 0x10: if (selected == (bus_addr_t)-1) selected = offs; break; #endif #ifdef __i386__ case 0x00: if (selected == (bus_addr_t)-1) selected = offs; break; #endif default: DPRINTF((" (wrong architecture)")); break; } DPRINTF(("%s\n", selected == offs ? " -> SELECTED" : "")); } if (selected == (bus_addr_t)-1) { if (rc == 0) { aprint_error_dev(sc->sc_dev, "found no ROM with " "correct microcode architecture\n"); rc = ENOEXEC; } goto fail; } /* * Read the STI region BAR assignments. */ gftfb_enable_rom_internal(spc); offs = selected + (bus_addr_t)bus_space_read_2(pa->pa_memt, romh, selected + 0x0e); for (i = 0; i < STI_REGION_MAX; i++) { rc = gftfb_readbar(sc, pa, i, bus_space_read_1(pa->pa_memt, romh, offs + i)); if (rc != 0) goto fail; } /* * Find out where the STI ROM itself lies, and its size. */ offs = selected + (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, selected + 0x08); stiromsize = (bus_addr_t)bus_space_read_4(pa->pa_memt, romh, offs + 0x18); stiromsize = le32toh(stiromsize); gftfb_disable_rom_internal(spc); /* * Replace our mapping with a smaller mapping of only the area * we are interested in. */ DPRINTF(("remapping rom @ %lx for %lx\n", (long)(PCI_MAPREG_ROM_ADDR(address) + offs), (long)stiromsize)); bus_space_unmap(pa->pa_memt, romh, romsize); rc = bus_space_map(pa->pa_memt, PCI_MAPREG_ROM_ADDR(address) + offs, stiromsize, 0, &spc->sc_romh); if (rc != 0) { aprint_error_dev(sc->sc_dev, "can't map STI ROM (%d)\n", rc); goto fail2; } gftfb_disable_rom_internal(spc); sc->sc_flags &= ~STI_ROM_ENABLED; return 0; fail: bus_space_unmap(pa->pa_memt, romh, romsize); fail2: gftfb_disable_rom_internal(spc); return rc; } /* * Decode a BAR register. */ int gftfb_readbar(struct sti_softc *sc, struct pci_attach_args *pa, u_int region, int bar) { bus_addr_t addr; bus_size_t size; uint32_t cf; int rc; if (bar == 0) { sc->bases[region] = 0; return (0); } #ifdef DIAGNOSTIC if (bar < PCI_MAPREG_START || bar > PCI_MAPREG_PPB_END) { gftfb_disable_rom(sc); printf("%s: unexpected bar %02x for region %d\n", device_xname(sc->sc_dev), bar, region); gftfb_enable_rom(sc); } #endif cf = pci_conf_read(pa->pa_pc, pa->pa_tag, bar); rc = pci_mapreg_info(pa->pa_pc, pa->pa_tag, bar, PCI_MAPREG_TYPE(cf), &addr, &size, NULL); if (rc != 0) { gftfb_disable_rom(sc); aprint_error_dev(sc->sc_dev, "invalid bar %02x for region %d\n", bar, region); gftfb_enable_rom(sc); return (rc); } sc->bases[region] = addr; return (0); } /* * Enable PCI ROM. */ void gftfb_enable_rom_internal(struct gftfb_softc *spc) { pcireg_t address; KASSERT(spc != NULL); address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); address |= PCI_MAPREG_ROM_ENABLE; pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); } void gftfb_enable_rom(struct sti_softc *sc) { struct gftfb_softc *spc = device_private(sc->sc_dev); if (!ISSET(sc->sc_flags, STI_ROM_ENABLED)) { gftfb_enable_rom_internal(spc); } SET(sc->sc_flags, STI_ROM_ENABLED); } /* * Disable PCI ROM. */ void gftfb_disable_rom_internal(struct gftfb_softc *spc) { pcireg_t address; KASSERT(spc != NULL); address = pci_conf_read(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM); address &= ~PCI_MAPREG_ROM_ENABLE; pci_conf_write(spc->sc_pc, spc->sc_tag, PCI_MAPREG_ROM, address); } void gftfb_disable_rom(struct sti_softc *sc) { struct gftfb_softc *spc = device_private(sc->sc_dev); if (ISSET(sc->sc_flags, STI_ROM_ENABLED)) { gftfb_disable_rom_internal(spc); } CLR(sc->sc_flags, STI_ROM_ENABLED); } static inline void gftfb_wait(struct gftfb_softc *sc) { uint8_t stat; do { stat = gftfb_read1(sc, NGLE_REG_15b0); if (stat == 0) stat = gftfb_read1(sc, NGLE_REG_15b0); } while (stat != 0); } static inline void gftfb_setup_fb(struct gftfb_softc *sc) { gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_10, BA(IndexedDcd, Otc04, Ots08, AddrByte, 0, BINapp0I, 0)); gftfb_write4(sc, NGLE_REG_14, 0x83000300); gftfb_wait(sc); gftfb_write1(sc, NGLE_REG_16b1, 1); sc->sc_hwmode = HW_FB; } void gftfb_setup(struct gftfb_softc *sc) { struct sti_rom *rom = sc->sc_base.sc_rom; bus_space_tag_t memt = rom->memt; bus_space_handle_t memh = rom->regh[2]; int i; sc->sc_hwmode = HW_FB; sc->sc_hot_x = 0; sc->sc_hot_y = 0; sc->sc_enabled = 0; sc->sc_video_on = 1; /* set Bt458 read mask register to all planes */ gftfb_wait(sc); ngle_bt458_write(memt, memh, 0x08, 0x04); ngle_bt458_write(memt, memh, 0x0a, 0xff); gftfb_setup_fb(sc); /* attr. planes */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_11, 0x2ea0d000); gftfb_write4(sc, NGLE_REG_14, 0x23000302); gftfb_write4(sc, NGLE_REG_12, NGLE_ARTIST_CMAP0); gftfb_write4(sc, NGLE_REG_8, 0xffffffff); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_6, 0x00000000); gftfb_write4(sc, NGLE_REG_9, (sc->sc_scr.scr_cfg.scr_width << 16) | sc->sc_scr.scr_cfg.scr_height); /* * blit into offscreen memory to force flush previous - apparently * some chips have a bug this works around */ gftfb_write4(sc, NGLE_REG_6, 0x05000000); gftfb_write4(sc, NGLE_REG_9, 0x00040001); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_12, 0x00000000); gftfb_setup_fb(sc); /* make sure video output is enabled */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_21, gftfb_read4(sc, NGLE_REG_21) | 0x0a000000); gftfb_write4(sc, NGLE_REG_27, gftfb_read4(sc, NGLE_REG_27) | 0x00800000); /* initialize cursor sprite */ gftfb_wait(sc); /* cursor mask */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_14, 0x300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_write4(sc, NGLE_REG_11, BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcmask, 0)); gftfb_write4(sc, NGLE_REG_3, 0); for (i = 0; i < 64; i++) { gftfb_write4(sc, NGLE_REG_4, 0xffffffff); gftfb_write4(sc, NGLE_REG_5, 0xffffffff); } /* cursor image */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_14, 0x300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_write4(sc, NGLE_REG_11, BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcursor, 0)); gftfb_write4(sc, NGLE_REG_3, 0); for (i = 0; i < 64; i++) { gftfb_write4(sc, NGLE_REG_4, 0xff00ff00); gftfb_write4(sc, NGLE_REG_5, 0xff00ff00); } /* colour map */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_10, BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); gftfb_write4(sc, NGLE_REG_14, 0x03000300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_3, 0); gftfb_write4(sc, NGLE_REG_4, 0); gftfb_write4(sc, NGLE_REG_4, 0); gftfb_write4(sc, NGLE_REG_4, 0x000000ff); /* BG */ gftfb_write4(sc, NGLE_REG_4, 0x00ff0000); /* FG */ gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_2, 0); gftfb_write4(sc, NGLE_REG_26, 0x80008004); gftfb_setup_fb(sc); gftfb_move_cursor(sc, 100, 100); } static int gftfb_ioctl(void *v, void *vs, u_long cmd, void *data, int flag, struct lwp *l) { struct vcons_data *vd = v; struct gftfb_softc *sc = vd->cookie; struct wsdisplay_fbinfo *wdf; struct vcons_screen *ms = vd->active; switch (cmd) { case WSDISPLAYIO_GTYPE: *(u_int *)data = WSDISPLAY_TYPE_STI; return 0; case GCID: *(u_int *)data = STI_DD_EG; return 0; /* PCI config read/write passthrough. */ case PCI_IOC_CFGREAD: case PCI_IOC_CFGWRITE: return pci_devioctl(sc->sc_pc, sc->sc_tag, cmd, data, flag, l); case WSDISPLAYIO_GET_BUSID: return wsdisplayio_busid_pci(sc->sc_dev, sc->sc_pc, sc->sc_tag, data); case WSDISPLAYIO_GINFO: if (ms == NULL) return ENODEV; wdf = (void *)data; wdf->height = ms->scr_ri.ri_height; wdf->width = ms->scr_ri.ri_width; wdf->depth = ms->scr_ri.ri_depth; wdf->cmsize = 256; return 0; case WSDISPLAYIO_GETCMAP: return gftfb_getcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_PUTCMAP: return gftfb_putcmap(sc, (struct wsdisplay_cmap *)data); case WSDISPLAYIO_LINEBYTES: *(u_int *)data = 2048; return 0; case WSDISPLAYIO_SMODE: { int new_mode = *(int*)data; if (new_mode != sc->sc_mode) { sc->sc_mode = new_mode; if(new_mode == WSDISPLAYIO_MODE_EMUL) { gftfb_setup(sc); gftfb_restore_palette(sc); glyphcache_wipe(&sc->sc_gc); gftfb_rectfill(sc, 0, 0, sc->sc_width, sc->sc_height, ms->scr_ri.ri_devcmap[ (ms->scr_defattr >> 16) & 0xff]); vcons_redraw_screen(ms); gftfb_set_video(sc, 1); } } } return 0; case WSDISPLAYIO_GET_FBINFO: { struct wsdisplayio_fbinfo *fbi = data; int ret; ret = wsdisplayio_get_fbinfo(&ms->scr_ri, fbi); fbi->fbi_fbsize = sc->sc_scr.fbheight * 2048; return ret; } case WSDISPLAYIO_GCURPOS: { struct wsdisplay_curpos *cp = (void *)data; cp->x = sc->sc_cursor_x; cp->y = sc->sc_cursor_y; } return 0; case WSDISPLAYIO_SCURPOS: { struct wsdisplay_curpos *cp = (void *)data; gftfb_move_cursor(sc, cp->x, cp->y); } return 0; case WSDISPLAYIO_GCURMAX: { struct wsdisplay_curpos *cp = (void *)data; cp->x = 64; cp->y = 64; } return 0; case WSDISPLAYIO_SCURSOR: { struct wsdisplay_cursor *cursor = (void *)data; return gftfb_do_cursor(sc, cursor); } case WSDISPLAYIO_SVIDEO: gftfb_set_video(sc, *(int *)data); return 0; case WSDISPLAYIO_GVIDEO: *(u_int *)data = sc->sc_video_on ? WSDISPLAYIO_VIDEO_ON : WSDISPLAYIO_VIDEO_OFF; return 0; } return EPASSTHROUGH; } static paddr_t gftfb_mmap(void *v, void *vs, off_t offset, int prot) { struct vcons_data *vd = v; struct gftfb_softc *sc = vd->cookie; struct sti_rom *rom = sc->sc_base.sc_rom; paddr_t pa = -1; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) return -1; if (offset >= 0 && offset < sc->sc_scr.fblen) { /* framebuffer */ pa = bus_space_mmap(rom->memt, sc->sc_scr.fbaddr, offset, prot, BUS_SPACE_MAP_LINEAR); } else if (offset >= 0x80000000 && offset < 0x80400000) { /* blitter registers etc. */ pa = bus_space_mmap(rom->memt, rom->regh[2], offset - 0x80000000, prot, BUS_SPACE_MAP_LINEAR); } return pa; } static void gftfb_init_screen(void *cookie, struct vcons_screen *scr, int existing, long *defattr) { struct gftfb_softc *sc = cookie; struct rasops_info *ri = &scr->scr_ri; ri->ri_depth = 8; ri->ri_width = sc->sc_width; ri->ri_height = sc->sc_height; ri->ri_stride = 2048; ri->ri_flg = RI_CENTER | RI_8BIT_IS_RGB | RI_ENABLE_ALPHA | RI_PREFER_ALPHA; ri->ri_bits = (void *)sc->sc_scr.fbaddr; rasops_init(ri, 0, 0); ri->ri_caps = WSSCREEN_WSCOLORS | WSSCREEN_HILIT | WSSCREEN_UNDERLINE | WSSCREEN_RESIZE; scr->scr_flags |= VCONS_LOADFONT; rasops_reconfig(ri, sc->sc_height / ri->ri_font->fontheight, sc->sc_width / ri->ri_font->fontwidth); ri->ri_hw = scr; sc->sc_putchar = ri->ri_ops.putchar; ri->ri_ops.copyrows = gftfb_copyrows; ri->ri_ops.copycols = gftfb_copycols; ri->ri_ops.eraserows = gftfb_eraserows; ri->ri_ops.erasecols = gftfb_erasecols; ri->ri_ops.cursor = gftfb_cursor; if (FONT_IS_ALPHA(ri->ri_font)) { ri->ri_ops.putchar = gftfb_putchar_aa; } else ri->ri_ops.putchar = gftfb_putchar; } static int gftfb_putcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) { u_char *r, *g, *b; u_int index = cm->index; u_int count = cm->count; int i, error; u_char rbuf[256], gbuf[256], bbuf[256]; if (cm->index >= 256 || cm->count > 256 || (cm->index + cm->count) > 256) return EINVAL; error = copyin(cm->red, &rbuf[index], count); if (error) return error; error = copyin(cm->green, &gbuf[index], count); if (error) return error; error = copyin(cm->blue, &bbuf[index], count); if (error) return error; memcpy(&sc->sc_cmap_red[index], &rbuf[index], count); memcpy(&sc->sc_cmap_green[index], &gbuf[index], count); memcpy(&sc->sc_cmap_blue[index], &bbuf[index], count); r = &sc->sc_cmap_red[index]; g = &sc->sc_cmap_green[index]; b = &sc->sc_cmap_blue[index]; for (i = 0; i < count; i++) { gftfb_putpalreg(sc, index, *r, *g, *b); index++; r++, g++, b++; } return 0; } static int gftfb_getcmap(struct gftfb_softc *sc, struct wsdisplay_cmap *cm) { u_int index = cm->index; u_int count = cm->count; int error; if (index >= 255 || count > 256 || index + count > 256) return EINVAL; error = copyout(&sc->sc_cmap_red[index], cm->red, count); if (error) return error; error = copyout(&sc->sc_cmap_green[index], cm->green, count); if (error) return error; error = copyout(&sc->sc_cmap_blue[index], cm->blue, count); if (error) return error; return 0; } static void gftfb_restore_palette(struct gftfb_softc *sc) { uint8_t cmap[768]; int i, j; j = 0; rasops_get_cmap(&sc->sc_console_screen.scr_ri, cmap, sizeof(cmap)); for (i = 0; i < 256; i++) { sc->sc_cmap_red[i] = cmap[j]; sc->sc_cmap_green[i] = cmap[j + 1]; sc->sc_cmap_blue[i] = cmap[j + 2]; gftfb_putpalreg(sc, i, cmap[j], cmap[j + 1], cmap[j + 2]); j += 3; } } static int gftfb_putpalreg(struct gftfb_softc *sc, uint8_t idx, uint8_t r, uint8_t g, uint8_t b) { mutex_enter(&sc->sc_hwlock); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_10, BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); gftfb_write4(sc, NGLE_REG_14, 0x03000300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_3, 0x400 | (idx << 2)); gftfb_write4(sc, NGLE_REG_4, (r << 16) | (g << 8) | b); gftfb_write4(sc, NGLE_REG_2, 0x400); gftfb_write4(sc, NGLE_REG_26, 0x80000100); gftfb_setup_fb(sc); mutex_exit(&sc->sc_hwlock); return 0; } static inline void gftfb_wait_fifo(struct gftfb_softc *sc, uint32_t slots) { uint32_t reg; do { reg = gftfb_read4(sc, NGLE_REG_34); } while (reg < slots); } static inline void gftfb_fillmode(struct gftfb_softc *sc) { if (sc->sc_hwmode != HW_FILL) { gftfb_wait_fifo(sc, 3); /* plane mask */ gftfb_write4(sc, NGLE_REG_13, 0xff); /* bitmap op */ gftfb_write4(sc, NGLE_REG_14, IBOvals(RopSrc, 0, BitmapExtent08, 1, DataDynamic, 0, 0, 0)); /* dst bitmap access */ gftfb_write4(sc, NGLE_REG_11, BA(IndexedDcd, Otc32, OtsIndirect, AddrLong, 0, BINapp0I, 0)); sc->sc_hwmode = HW_FILL; } } static void gftfb_rectfill(struct gftfb_softc *sc, int x, int y, int wi, int he, uint32_t bg) { gftfb_fillmode(sc); gftfb_wait_fifo(sc, 4); /* transfer data */ gftfb_write4(sc, NGLE_REG_8, 0xffffffff); gftfb_write4(sc, NGLE_REG_35, bg); /* dst XY */ gftfb_write4(sc, NGLE_REG_6, (x << 16) | y); /* len XY start */ gftfb_write4(sc, NGLE_REG_9, (wi << 16) | he); } static void gftfb_bitblt(void *cookie, int xs, int ys, int xd, int yd, int wi, int he, int rop) { struct gftfb_softc *sc = cookie; if (sc->sc_hwmode != HW_BLIT) { gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_10, BA(IndexedDcd, Otc04, Ots08, AddrLong, 0, BINapp0I, 0)); sc->sc_hwmode = HW_BLIT; } gftfb_wait_fifo(sc, 5); gftfb_write4(sc, NGLE_REG_14, IBOvals(rop, 0, BitmapExtent08, 1, DataDynamic, MaskOtc, 0, 0)); gftfb_write4(sc, NGLE_REG_13, 0xff); gftfb_write4(sc, NGLE_REG_24, (xs << 16) | ys); gftfb_write4(sc, NGLE_REG_7, (wi << 16) | he); gftfb_write4(sc, NGLE_REG_25, (xd << 16) | yd); } static void gftfb_nuke_cursor(struct rasops_info *ri) { struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int wi, he, x, y; if (ri->ri_flg & RI_CURSOR) { wi = ri->ri_font->fontwidth; he = ri->ri_font->fontheight; x = ri->ri_ccol * wi + ri->ri_xorigin; y = ri->ri_crow * he + ri->ri_yorigin; gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); ri->ri_flg &= ~RI_CURSOR; } } static void gftfb_cursor(void *cookie, int on, int row, int col) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int x, y, wi, he; wi = ri->ri_font->fontwidth; he = ri->ri_font->fontheight; if (sc->sc_mode == WSDISPLAYIO_MODE_EMUL) { if (on) { if (ri->ri_flg & RI_CURSOR) { gftfb_nuke_cursor(ri); } x = col * wi + ri->ri_xorigin; y = row * he + ri->ri_yorigin; gftfb_bitblt(sc, x, y, x, y, wi, he, RopInv); ri->ri_flg |= RI_CURSOR; } ri->ri_crow = row; ri->ri_ccol = col; } else { ri->ri_crow = row; ri->ri_ccol = col; ri->ri_flg &= ~RI_CURSOR; } } static void gftfb_putchar(void *cookie, int row, int col, u_int c, long attr) { struct rasops_info *ri = cookie; struct wsdisplay_font *font = PICK_FONT(ri, c); struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; void *data; int i, x, y, wi, he, rv = GC_NOPE; uint32_t bg, fg, mask; if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) return; if (!CHAR_IN_FONT(c, font)) return; if (row == ri->ri_crow && col == ri->ri_ccol) { ri->ri_flg &= ~RI_CURSOR; } wi = font->fontwidth; he = font->fontheight; x = ri->ri_xorigin + col * wi; y = ri->ri_yorigin + row * he; bg = ri->ri_devcmap[(attr >> 16) & 0xf]; /* if we're drawing a space we're done here */ if (c == 0x20) { gftfb_rectfill(sc, x, y, wi, he, bg); return; } rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); if (rv == GC_OK) return; data = WSFONT_GLYPH(c, font); fg = ri->ri_devcmap[(attr >> 24) & 0x0f]; gftfb_fillmode(sc); gftfb_wait_fifo(sc, 3); /* character colour */ gftfb_write4(sc, NGLE_REG_35, fg); gftfb_write4(sc, NGLE_REG_36, bg); /* dst XY */ gftfb_write4(sc, NGLE_REG_6, (x << 16) | y); if (ri->ri_font->stride == 1) { uint8_t *data8 = data; for (i = 0; i < he; i++) { gftfb_wait_fifo(sc, 2); mask = *data8; gftfb_write4(sc, NGLE_REG_8, mask << 24); gftfb_write4(sc, NGLE_REG_9, (wi << 16) | 1); data8++; } } else { uint16_t *data16 = data; for (i = 0; i < he; i++) { gftfb_wait_fifo(sc, 2); mask = *data16; gftfb_write4(sc, NGLE_REG_8, mask << 16); gftfb_write4(sc, NGLE_REG_9, (wi << 16) | 1); data16++; } } if (rv == GC_ADD) glyphcache_add(&sc->sc_gc, c, x, y); } static void gftfb_putchar_aa(void *cookie, int row, int col, u_int c, long attr) { struct rasops_info *ri = cookie; struct wsdisplay_font *font = PICK_FONT(ri, c); struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int x, y, wi, he, rv = GC_NOPE; uint32_t bg; if (sc->sc_mode != WSDISPLAYIO_MODE_EMUL) return; if (!CHAR_IN_FONT(c, font)) return; if (row == ri->ri_crow && col == ri->ri_ccol) { ri->ri_flg &= ~RI_CURSOR; } wi = font->fontwidth; he = font->fontheight; x = ri->ri_xorigin + col * wi; y = ri->ri_yorigin + row * he; bg = ri->ri_devcmap[(attr >> 16) & 0xf]; if (c == 0x20) { gftfb_rectfill(sc, x, y, wi, he, bg); return; } rv = glyphcache_try(&sc->sc_gc, c, x, y, attr); if (rv == GC_OK) return; if (sc->sc_hwmode != HW_FB) gftfb_setup_fb(sc); sc->sc_putchar(cookie, row, col, c, attr); if (rv == GC_ADD) glyphcache_add(&sc->sc_gc, c, x, y); } static void gftfb_copycols(void *cookie, int row, int srccol, int dstcol, int ncols) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int32_t xs, xd, y, width, height; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { if (ri->ri_crow == row && (ri->ri_ccol >= srccol && ri->ri_ccol < (srccol + ncols)) && (ri->ri_flg & RI_CURSOR)) { gftfb_nuke_cursor(ri); } xs = ri->ri_xorigin + ri->ri_font->fontwidth * srccol; xd = ri->ri_xorigin + ri->ri_font->fontwidth * dstcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; gftfb_bitblt(sc, xs, y, xd, y, width, height, RopSrc); if (ri->ri_crow == row && (ri->ri_ccol >= dstcol && ri->ri_ccol < (dstcol + ncols))) ri->ri_flg &= ~RI_CURSOR; } } static void gftfb_erasecols(void *cookie, int row, int startcol, int ncols, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { x = ri->ri_xorigin + ri->ri_font->fontwidth * startcol; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_font->fontwidth * ncols; height = ri->ri_font->fontheight; rasops_unpack_attr(fillattr, &fg, &bg, &ul); gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); if (ri->ri_crow == row && (ri->ri_ccol >= startcol && ri->ri_ccol < (startcol + ncols))) ri->ri_flg &= ~RI_CURSOR; } } static void gftfb_copyrows(void *cookie, int srcrow, int dstrow, int nrows) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int32_t x, ys, yd, width, height; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { if ((ri->ri_crow >= srcrow && ri->ri_crow < (srcrow + nrows)) && (ri->ri_flg & RI_CURSOR)) { gftfb_nuke_cursor(ri); } x = ri->ri_xorigin; ys = ri->ri_yorigin + ri->ri_font->fontheight * srcrow; yd = ri->ri_yorigin + ri->ri_font->fontheight * dstrow; width = ri->ri_emuwidth; height = ri->ri_font->fontheight * nrows; gftfb_bitblt(sc, x, ys, x, yd, width, height, RopSrc); if (ri->ri_crow >= dstrow && ri->ri_crow < (dstrow + nrows)) ri->ri_flg &= ~RI_CURSOR; } } static void gftfb_eraserows(void *cookie, int row, int nrows, long fillattr) { struct rasops_info *ri = cookie; struct vcons_screen *scr = ri->ri_hw; struct gftfb_softc *sc = scr->scr_cookie; int32_t x, y, width, height, fg, bg, ul; if ((sc->sc_locked == 0) && (sc->sc_mode == WSDISPLAYIO_MODE_EMUL)) { x = ri->ri_xorigin; y = ri->ri_yorigin + ri->ri_font->fontheight * row; width = ri->ri_emuwidth; height = ri->ri_font->fontheight * nrows; rasops_unpack_attr(fillattr, &fg, &bg, &ul); gftfb_rectfill(sc, x, y, width, height, ri->ri_devcmap[bg]); if (ri->ri_crow >= row && ri->ri_crow < (row + nrows)) ri->ri_flg &= ~RI_CURSOR; } } /* * cursor sprite handling * like most hw info, xf86 3.3 -> nglehdw.h was used as documentation * problem is, the PCI EG doesn't quite behave like an S9000_ID_ARTIST * the cursor position register behaves like the one on HCRX while using * the same address as Artist, incuding the enable bit and weird handling * of negative coordinates. The rest of it, colour map, sprite image etc., * behave like Artist. */ static void gftfb_move_cursor(struct gftfb_softc *sc, int x, int y) { uint32_t pos; sc->sc_cursor_x = x; x -= sc->sc_hot_x; sc->sc_cursor_y = y; y -= sc->sc_hot_y; if (x < 0) x = 0x1000 - x; if (y < 0) y = 0x1000 - y; pos = (x << 16) | y; if (sc->sc_enabled) pos |= 0x80000000; gftfb_wait_fifo(sc, 2); gftfb_write4(sc, NGLE_REG_17, pos); } static int gftfb_do_cursor(struct gftfb_softc *sc, struct wsdisplay_cursor *cur) { if (cur->which & WSDISPLAY_CURSOR_DOCUR) { sc->sc_enabled = cur->enable; cur->which |= WSDISPLAY_CURSOR_DOPOS; } if (cur->which & WSDISPLAY_CURSOR_DOHOT) { sc->sc_hot_x = cur->hot.x; sc->sc_hot_y = cur->hot.y; cur->which |= WSDISPLAY_CURSOR_DOPOS; } if (cur->which & WSDISPLAY_CURSOR_DOPOS) { gftfb_move_cursor(sc, cur->pos.x, cur->pos.y); } if (cur->which & WSDISPLAY_CURSOR_DOCMAP) { uint32_t rgb; uint8_t r[2], g[2], b[2]; copyin(cur->cmap.blue, b, 2); copyin(cur->cmap.green, g, 2); copyin(cur->cmap.red, r, 2); mutex_enter(&sc->sc_hwlock); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_10, BA(FractDcd, Otc24, Ots08, Addr24, 0, BINcmap, 0)); gftfb_write4(sc, NGLE_REG_14, 0x03000300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_3, 0); gftfb_write4(sc, NGLE_REG_4, 0); gftfb_write4(sc, NGLE_REG_4, 0); rgb = (r[0] << 16) | (g[0] << 8) | b[0]; gftfb_write4(sc, NGLE_REG_4, rgb); /* BG */ rgb = (r[1] << 16) | (g[1] << 8) | b[1]; gftfb_write4(sc, NGLE_REG_4, rgb); /* FG */ gftfb_write4(sc, NGLE_REG_2, 0); gftfb_write4(sc, NGLE_REG_26, 0x80008004); gftfb_setup_fb(sc); mutex_exit(&sc->sc_hwlock); } if (cur->which & WSDISPLAY_CURSOR_DOSHAPE) { uint32_t buffer[128], latch, tmp; int i; copyin(cur->mask, buffer, 512); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_14, 0x300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_write4(sc, NGLE_REG_11, BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcmask, 0)); gftfb_write4(sc, NGLE_REG_3, 0); for (i = 0; i < 128; i += 2) { latch = 0; tmp = buffer[i] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i] & 0x08080808; latch |= tmp << 1; tmp = buffer[i] & 0x04040404; latch |= tmp << 3; tmp = buffer[i] & 0x02020202; latch |= tmp << 5; tmp = buffer[i] & 0x01010101; latch |= tmp << 7; gftfb_write4(sc, NGLE_REG_4, latch); latch = 0; tmp = buffer[i + 1] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i + 1] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i + 1] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i + 1] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i + 1] & 0x08080808; latch |= tmp << 1; tmp = buffer[i + 1] & 0x04040404; latch |= tmp << 3; tmp = buffer[i + 1] & 0x02020202; latch |= tmp << 5; tmp = buffer[i + 1] & 0x01010101; latch |= tmp << 7; gftfb_write4(sc, NGLE_REG_5, latch); } copyin(cur->image, buffer, 512); gftfb_wait(sc); gftfb_write4(sc, NGLE_REG_14, 0x300); gftfb_write4(sc, NGLE_REG_13, 0xffffffff); gftfb_write4(sc, NGLE_REG_11, BA(IndexedDcd, Otc32, 0, AddrLong, 0, BINcursor, 0)); gftfb_write4(sc, NGLE_REG_3, 0); for (i = 0; i < 128; i += 2) { latch = 0; tmp = buffer[i] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i] & 0x08080808; latch |= tmp << 1; tmp = buffer[i] & 0x04040404; latch |= tmp << 3; tmp = buffer[i] & 0x02020202; latch |= tmp << 5; tmp = buffer[i] & 0x01010101; latch |= tmp << 7; gftfb_write4(sc, NGLE_REG_4, latch); latch = 0; tmp = buffer[i + 1] & 0x80808080; latch |= tmp >> 7; tmp = buffer[i + 1] & 0x40404040; latch |= tmp >> 5; tmp = buffer[i + 1] & 0x20202020; latch |= tmp >> 3; tmp = buffer[i + 1] & 0x10101010; latch |= tmp >> 1; tmp = buffer[i + 1] & 0x08080808; latch |= tmp << 1; tmp = buffer[i + 1] & 0x04040404; latch |= tmp << 3; tmp = buffer[i + 1] & 0x02020202; latch |= tmp << 5; tmp = buffer[i + 1] & 0x01010101; latch |= tmp << 7; gftfb_write4(sc, NGLE_REG_5, latch); } gftfb_setup_fb(sc); } return 0; } static void gftfb_set_video(struct gftfb_softc *sc, int on) { if (sc->sc_video_on == on) return; sc->sc_video_on = on; gftfb_wait(sc); if (on) { gftfb_write4(sc, NGLE_REG_21, gftfb_read4(sc, NGLE_REG_21) | 0x0a000000); gftfb_write4(sc, NGLE_REG_27, gftfb_read4(sc, NGLE_REG_27) | 0x00800000); } else { gftfb_write4(sc, NGLE_REG_21, gftfb_read4(sc, NGLE_REG_21) & ~0x0a000000); gftfb_write4(sc, NGLE_REG_27, gftfb_read4(sc, NGLE_REG_27) & ~0x00800000); } }