/* * Copyright (c) 2012 Oleksandr Tymoshenko * 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 __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define PL110_VENDOR_ARM926PXP 1 #define MEM_SYS 0 #define MEM_CLCD 1 #define MEM_REGIONS 2 #define SYS_CLCD 0x00 #define SYS_CLCD_CLCDID_SHIFT 0x08 #define SYS_CLCD_CLCDID_MASK 0x1f #define SYS_CLCD_PWR3V5VSWITCH (1 << 4) #define SYS_CLCD_VDDPOSSWITCH (1 << 3) #define SYS_CLCD_NLCDIOON (1 << 2) #define SYS_CLCD_LCD_MODE_MASK 0x03 #define CLCD_MODE_RGB888 0x0 #define CLCD_MODE_RGB555 0x01 #define CLCD_MODE_RBG565 0x02 #define CLCD_MODE_RGB565 0x03 #define CLCDC_TIMING0 0x00 #define CLCDC_TIMING1 0x04 #define CLCDC_TIMING2 0x08 #define CLCDC_TIMING3 0x0C #define CLCDC_TIMING3 0x0C #define CLCDC_UPBASE 0x10 #define CLCDC_LPBASE 0x14 #ifdef PL110_VENDOR_ARM926PXP #define CLCDC_CONTROL 0x18 #define CLCDC_IMSC 0x1C #else #define CLCDC_IMSC 0x18 #define CLCDC_CONTROL 0x1C #endif #define CONTROL_WATERMARK (1 << 16) #define CONTROL_VCOMP_VS (0 << 12) #define CONTROL_VCOMP_BP (1 << 12) #define CONTROL_VCOMP_SAV (2 << 12) #define CONTROL_VCOMP_FP (3 << 12) #define CONTROL_PWR (1 << 11) #define CONTROL_BEPO (1 << 10) #define CONTROL_BEBO (1 << 9) #define CONTROL_BGR (1 << 8) #define CONTROL_DUAL (1 << 7) #define CONTROL_MONO8 (1 << 6) #define CONTROL_TFT (1 << 5) #define CONTROL_BW (1 << 4) #define CONTROL_BPP1 (0x00 << 1) #define CONTROL_BPP2 (0x01 << 1) #define CONTROL_BPP4 (0x02 << 1) #define CONTROL_BPP8 (0x03 << 1) #define CONTROL_BPP16 (0x04 << 1) #define CONTROL_BPP24 (0x05 << 1) #define CONTROL_EN (1 << 0) #define CLCDC_RIS 0x20 #define CLCDC_MIS 0x24 #define INTR_MBERR (1 << 4) #define INTR_VCOMP (1 << 3) #define INTR_LNB (1 << 2) #define INTR_FUF (1 << 1) #define CLCDC_ICR 0x28 #ifdef DEBUG #define dprintf(fmt, args...) do { printf("%s(): ", __func__); \ printf(fmt,##args); } while (0) #else #define dprintf(fmt, args...) #endif #define versatile_clcdc_sys_read_4(sc, reg) \ bus_read_4((sc)->mem_res[MEM_SYS], (reg)) #define versatile_clcdc_sys_write_4(sc, reg, val) \ bus_write_4((sc)->mem_res[MEM_SYS], (reg), (val)) #define versatile_clcdc_read_4(sc, reg) \ bus_read_4((sc)->mem_res[MEM_CLCD], (reg)) #define versatile_clcdc_write_4(sc, reg, val) \ bus_write_4((sc)->mem_res[MEM_CLCD], (reg), (val)) struct versatile_clcdc_softc { struct resource* mem_res[MEM_REGIONS]; struct mtx mtx; int width; int height; int mode; bus_dma_tag_t dma_tag; bus_dmamap_t dma_map; bus_addr_t fb_phys; uint8_t *fb_base; }; struct video_adapter_softc { /* Videoadpater part */ video_adapter_t va; int console; intptr_t fb_addr; unsigned int fb_size; unsigned int height; unsigned int width; unsigned int depth; unsigned int stride; unsigned int xmargin; unsigned int ymargin; unsigned char *font; int initialized; }; struct argb { uint8_t a; uint8_t r; uint8_t g; uint8_t b; }; static struct argb versatilefb_palette[16] = { {0x00, 0x00, 0x00, 0x00}, {0x00, 0x00, 0x00, 0xaa}, {0x00, 0x00, 0xaa, 0x00}, {0x00, 0x00, 0xaa, 0xaa}, {0x00, 0xaa, 0x00, 0x00}, {0x00, 0xaa, 0x00, 0xaa}, {0x00, 0xaa, 0x55, 0x00}, {0x00, 0xaa, 0xaa, 0xaa}, {0x00, 0x55, 0x55, 0x55}, {0x00, 0x55, 0x55, 0xff}, {0x00, 0x55, 0xff, 0x55}, {0x00, 0x55, 0xff, 0xff}, {0x00, 0xff, 0x55, 0x55}, {0x00, 0xff, 0x55, 0xff}, {0x00, 0xff, 0xff, 0x55}, {0x00, 0xff, 0xff, 0xff} }; /* mouse pointer from dev/syscons/scgfbrndr.c */ static u_char mouse_pointer[16] = { 0x00, 0x40, 0x60, 0x70, 0x78, 0x7c, 0x7e, 0x68, 0x0c, 0x0c, 0x06, 0x06, 0x00, 0x00, 0x00, 0x00 }; #define FB_WIDTH 640 #define FB_HEIGHT 480 #define FB_DEPTH 16 #define VERSATILE_FONT_HEIGHT 16 static struct video_adapter_softc va_softc; static struct resource_spec versatile_clcdc_mem_spec[] = { { SYS_RES_MEMORY, 0, RF_ACTIVE }, { SYS_RES_MEMORY, 1, RF_ACTIVE }, { -1, 0, 0 } }; static int versatilefb_configure(int); static void versatilefb_update_margins(video_adapter_t *adp); static void versatile_fb_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int err) { bus_addr_t *addr; if (err) return; addr = (bus_addr_t*)arg; *addr = segs[0].ds_addr; } static int versatile_clcdc_probe(device_t dev) { if (!ofw_bus_status_okay(dev)) return (ENXIO); if (ofw_bus_is_compatible(dev, "arm,pl110")) { device_set_desc(dev, "PL110 CLCD controller"); return (BUS_PROBE_DEFAULT); } return (ENXIO); } static int versatile_clcdc_attach(device_t dev) { struct versatile_clcdc_softc *sc = device_get_softc(dev); struct video_adapter_softc *va_sc = &va_softc; int err; uint32_t reg; int clcdid; int dma_size; /* Request memory resources */ err = bus_alloc_resources(dev, versatile_clcdc_mem_spec, sc->mem_res); if (err) { device_printf(dev, "Error: could not allocate memory resources\n"); return (ENXIO); } reg = versatile_clcdc_sys_read_4(sc, SYS_CLCD); clcdid = (reg >> SYS_CLCD_CLCDID_SHIFT) & SYS_CLCD_CLCDID_MASK; switch (clcdid) { case 31: device_printf(dev, "QEMU VGA 640x480\n"); sc->width = 640; sc->height = 480; break; default: device_printf(dev, "Unsupported: %d\n", clcdid); goto fail; } reg &= ~SYS_CLCD_LCD_MODE_MASK; reg |= CLCD_MODE_RGB565; sc->mode = CLCD_MODE_RGB565; versatile_clcdc_sys_write_4(sc, SYS_CLCD, reg); dma_size = sc->width*sc->height*2; /* * Power on LCD */ reg |= SYS_CLCD_PWR3V5VSWITCH | SYS_CLCD_NLCDIOON; versatile_clcdc_sys_write_4(sc, SYS_CLCD, reg); /* * XXX: hardcoded timing for VGA. For other modes/panels * we need to keep table of timing register values */ /* * XXX: set SYS_OSC1 */ versatile_clcdc_write_4(sc, CLCDC_TIMING0, 0x3F1F3F9C); versatile_clcdc_write_4(sc, CLCDC_TIMING1, 0x090B61DF); versatile_clcdc_write_4(sc, CLCDC_TIMING2, 0x067F1800); /* XXX: timing 3? */ /* * Now allocate framebuffer memory */ err = bus_dma_tag_create( bus_get_dma_tag(dev), 4, 0, /* alignment, boundary */ BUS_SPACE_MAXADDR_32BIT, /* lowaddr */ BUS_SPACE_MAXADDR, /* highaddr */ NULL, NULL, /* filter, filterarg */ dma_size, 1, /* maxsize, nsegments */ dma_size, 0, /* maxsegsize, flags */ NULL, NULL, /* lockfunc, lockarg */ &sc->dma_tag); err = bus_dmamem_alloc(sc->dma_tag, (void **)&sc->fb_base, 0, &sc->dma_map); if (err) { device_printf(dev, "cannot allocate framebuffer\n"); goto fail; } err = bus_dmamap_load(sc->dma_tag, sc->dma_map, sc->fb_base, dma_size, versatile_fb_dmamap_cb, &sc->fb_phys, BUS_DMA_NOWAIT); if (err) { device_printf(dev, "cannot load DMA map\n"); goto fail; } /* Make sure it's blank */ memset(sc->fb_base, 0x00, dma_size); versatile_clcdc_write_4(sc, CLCDC_UPBASE, sc->fb_phys); err = (sc_attach_unit(device_get_unit(dev), device_get_flags(dev) | SC_AUTODETECT_KBD)); if (err) { device_printf(dev, "failed to attach syscons\n"); goto fail; } /* * XXX: hardcoded for VGA */ reg = CONTROL_VCOMP_BP | CONTROL_TFT | CONTROL_BGR | CONTROL_EN; reg |= CONTROL_BPP16; versatile_clcdc_write_4(sc, CLCDC_CONTROL, reg); DELAY(20); reg |= CONTROL_PWR; versatile_clcdc_write_4(sc, CLCDC_CONTROL, reg); va_sc->fb_addr = (vm_offset_t)sc->fb_base; va_sc->fb_size = dma_size; va_sc->width = sc->width; va_sc->height = sc->height; va_sc->depth = 16; va_sc->stride = sc->width * 2; versatilefb_update_margins(&va_sc->va); return (0); fail: if (sc->fb_base) bus_dmamem_free(sc->dma_tag, sc->fb_base, sc->dma_map); if (sc->dma_tag) bus_dma_tag_destroy(sc->dma_tag); return (err); } static device_method_t versatile_clcdc_methods[] = { DEVMETHOD(device_probe, versatile_clcdc_probe), DEVMETHOD(device_attach, versatile_clcdc_attach), DEVMETHOD_END }; static driver_t versatile_clcdc_driver = { "clcdc", versatile_clcdc_methods, sizeof(struct versatile_clcdc_softc), }; static devclass_t versatile_clcdc_devclass; DRIVER_MODULE(versatile_clcdc, simplebus, versatile_clcdc_driver, versatile_clcdc_devclass, 0, 0); /* * Video driver routines and glue. */ static vi_probe_t versatilefb_probe; static vi_init_t versatilefb_init; static vi_get_info_t versatilefb_get_info; static vi_query_mode_t versatilefb_query_mode; static vi_set_mode_t versatilefb_set_mode; static vi_save_font_t versatilefb_save_font; static vi_load_font_t versatilefb_load_font; static vi_show_font_t versatilefb_show_font; static vi_save_palette_t versatilefb_save_palette; static vi_load_palette_t versatilefb_load_palette; static vi_set_border_t versatilefb_set_border; static vi_save_state_t versatilefb_save_state; static vi_load_state_t versatilefb_load_state; static vi_set_win_org_t versatilefb_set_win_org; static vi_read_hw_cursor_t versatilefb_read_hw_cursor; static vi_set_hw_cursor_t versatilefb_set_hw_cursor; static vi_set_hw_cursor_shape_t versatilefb_set_hw_cursor_shape; static vi_blank_display_t versatilefb_blank_display; static vi_mmap_t versatilefb_mmap; static vi_ioctl_t versatilefb_ioctl; static vi_clear_t versatilefb_clear; static vi_fill_rect_t versatilefb_fill_rect; static vi_bitblt_t versatilefb_bitblt; static vi_diag_t versatilefb_diag; static vi_save_cursor_palette_t versatilefb_save_cursor_palette; static vi_load_cursor_palette_t versatilefb_load_cursor_palette; static vi_copy_t versatilefb_copy; static vi_putp_t versatilefb_putp; static vi_putc_t versatilefb_putc; static vi_puts_t versatilefb_puts; static vi_putm_t versatilefb_putm; static video_switch_t versatilefbvidsw = { .probe = versatilefb_probe, .init = versatilefb_init, .get_info = versatilefb_get_info, .query_mode = versatilefb_query_mode, .set_mode = versatilefb_set_mode, .save_font = versatilefb_save_font, .load_font = versatilefb_load_font, .show_font = versatilefb_show_font, .save_palette = versatilefb_save_palette, .load_palette = versatilefb_load_palette, .set_border = versatilefb_set_border, .save_state = versatilefb_save_state, .load_state = versatilefb_load_state, .set_win_org = versatilefb_set_win_org, .read_hw_cursor = versatilefb_read_hw_cursor, .set_hw_cursor = versatilefb_set_hw_cursor, .set_hw_cursor_shape = versatilefb_set_hw_cursor_shape, .blank_display = versatilefb_blank_display, .mmap = versatilefb_mmap, .ioctl = versatilefb_ioctl, .clear = versatilefb_clear, .fill_rect = versatilefb_fill_rect, .bitblt = versatilefb_bitblt, .diag = versatilefb_diag, .save_cursor_palette = versatilefb_save_cursor_palette, .load_cursor_palette = versatilefb_load_cursor_palette, .copy = versatilefb_copy, .putp = versatilefb_putp, .putc = versatilefb_putc, .puts = versatilefb_puts, .putm = versatilefb_putm, }; VIDEO_DRIVER(versatilefb, versatilefbvidsw, versatilefb_configure); static vr_init_t clcdr_init; static vr_clear_t clcdr_clear; static vr_draw_border_t clcdr_draw_border; static vr_draw_t clcdr_draw; static vr_set_cursor_t clcdr_set_cursor; static vr_draw_cursor_t clcdr_draw_cursor; static vr_blink_cursor_t clcdr_blink_cursor; static vr_set_mouse_t clcdr_set_mouse; static vr_draw_mouse_t clcdr_draw_mouse; /* * We use our own renderer; this is because we must emulate a hardware * cursor. */ static sc_rndr_sw_t clcdrend = { clcdr_init, clcdr_clear, clcdr_draw_border, clcdr_draw, clcdr_set_cursor, clcdr_draw_cursor, clcdr_blink_cursor, clcdr_set_mouse, clcdr_draw_mouse }; RENDERER(versatilefb, 0, clcdrend, gfb_set); RENDERER_MODULE(versatilefb, gfb_set); static void clcdr_init(scr_stat* scp) { } static void clcdr_clear(scr_stat* scp, int c, int attr) { } static void clcdr_draw_border(scr_stat* scp, int color) { } static void clcdr_draw(scr_stat* scp, int from, int count, int flip) { video_adapter_t* adp = scp->sc->adp; int i, c, a; if (!flip) { /* Normal printing */ vidd_puts(adp, from, (uint16_t*)sc_vtb_pointer(&scp->vtb, from), count); } else { /* This is for selections and such: invert the color attribute */ for (i = count; i-- > 0; ++from) { c = sc_vtb_getc(&scp->vtb, from); a = sc_vtb_geta(&scp->vtb, from) >> 8; vidd_putc(adp, from, c, (a >> 4) | ((a & 0xf) << 4)); } } } static void clcdr_set_cursor(scr_stat* scp, int base, int height, int blink) { } static void clcdr_draw_cursor(scr_stat* scp, int off, int blink, int on, int flip) { video_adapter_t* adp = scp->sc->adp; struct video_adapter_softc *sc; int row, col; uint8_t *addr; int i,j; sc = (struct video_adapter_softc *)adp; if (scp->curs_attr.height <= 0) return; if (sc->fb_addr == 0) return; if (off >= adp->va_info.vi_width * adp->va_info.vi_height) return; /* calculate the coordinates in the video buffer */ row = (off / adp->va_info.vi_width) * adp->va_info.vi_cheight; col = (off % adp->va_info.vi_width) * adp->va_info.vi_cwidth; addr = (uint8_t *)sc->fb_addr + (row + sc->ymargin)*(sc->stride) + (sc->depth/8) * (col + sc->xmargin); /* our cursor consists of simply inverting the char under it */ for (i = 0; i < adp->va_info.vi_cheight; i++) { for (j = 0; j < adp->va_info.vi_cwidth; j++) { addr[2*j] ^= 0xff; addr[2*j + 1] ^= 0xff; } addr += sc->stride; } } static void clcdr_blink_cursor(scr_stat* scp, int at, int flip) { } static void clcdr_set_mouse(scr_stat* scp) { } static void clcdr_draw_mouse(scr_stat* scp, int x, int y, int on) { vidd_putm(scp->sc->adp, x, y, mouse_pointer, 0xffffffff, 16, 8); } static uint16_t versatilefb_static_window[ROW*COL]; extern u_char dflt_font_16[]; /* * Update videoadapter settings after changing resolution */ static void versatilefb_update_margins(video_adapter_t *adp) { struct video_adapter_softc *sc; video_info_t *vi; sc = (struct video_adapter_softc *)adp; vi = &adp->va_info; sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; } static int versatilefb_configure(int flags) { struct video_adapter_softc *va_sc; va_sc = &va_softc; if (va_sc->initialized) return (0); va_sc->width = FB_WIDTH; va_sc->height = FB_HEIGHT; va_sc->depth = FB_DEPTH; versatilefb_init(0, &va_sc->va, 0); va_sc->initialized = 1; return (0); } static int versatilefb_probe(int unit, video_adapter_t **adp, void *arg, int flags) { return (0); } static int versatilefb_init(int unit, video_adapter_t *adp, int flags) { struct video_adapter_softc *sc; video_info_t *vi; sc = (struct video_adapter_softc *)adp; vi = &adp->va_info; vid_init_struct(adp, "versatilefb", -1, unit); sc->font = dflt_font_16; vi->vi_cheight = VERSATILE_FONT_HEIGHT; vi->vi_cwidth = 8; vi->vi_width = sc->width/8; vi->vi_height = sc->height/vi->vi_cheight; /* * Clamp width/height to syscons maximums */ if (vi->vi_width > COL) vi->vi_width = COL; if (vi->vi_height > ROW) vi->vi_height = ROW; sc->xmargin = (sc->width - (vi->vi_width * vi->vi_cwidth)) / 2; sc->ymargin = (sc->height - (vi->vi_height * vi->vi_cheight))/2; adp->va_window = (vm_offset_t) versatilefb_static_window; adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; vid_register(&sc->va); return (0); } static int versatilefb_get_info(video_adapter_t *adp, int mode, video_info_t *info) { bcopy(&adp->va_info, info, sizeof(*info)); return (0); } static int versatilefb_query_mode(video_adapter_t *adp, video_info_t *info) { return (0); } static int versatilefb_set_mode(video_adapter_t *adp, int mode) { return (0); } static int versatilefb_save_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { return (0); } static int versatilefb_load_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { struct video_adapter_softc *sc = (struct video_adapter_softc *)adp; sc->font = data; return (0); } static int versatilefb_show_font(video_adapter_t *adp, int page) { return (0); } static int versatilefb_save_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_load_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_set_border(video_adapter_t *adp, int border) { return (versatilefb_blank_display(adp, border)); } static int versatilefb_save_state(video_adapter_t *adp, void *p, size_t size) { return (0); } static int versatilefb_load_state(video_adapter_t *adp, void *p) { return (0); } static int versatilefb_set_win_org(video_adapter_t *adp, off_t offset) { return (0); } static int versatilefb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) { *col = *row = 0; return (0); } static int versatilefb_set_hw_cursor(video_adapter_t *adp, int col, int row) { return (0); } static int versatilefb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, int celsize, int blink) { return (0); } static int versatilefb_blank_display(video_adapter_t *adp, int mode) { struct video_adapter_softc *sc; sc = (struct video_adapter_softc *)adp; if (sc && sc->fb_addr) memset((void*)sc->fb_addr, 0, sc->fb_size); return (0); } static int versatilefb_mmap(video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, int prot, vm_memattr_t *memattr) { struct video_adapter_softc *sc; sc = (struct video_adapter_softc *)adp; /* * This might be a legacy VGA mem request: if so, just point it at the * framebuffer, since it shouldn't be touched */ if (offset < sc->stride*sc->height) { *paddr = sc->fb_addr + offset; return (0); } return (EINVAL); } static int versatilefb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) { return (0); } static int versatilefb_clear(video_adapter_t *adp) { return (versatilefb_blank_display(adp, 0)); } static int versatilefb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) { return (0); } static int versatilefb_bitblt(video_adapter_t *adp, ...) { return (0); } static int versatilefb_diag(video_adapter_t *adp, int level) { return (0); } static int versatilefb_save_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_load_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int versatilefb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) { return (0); } static int versatilefb_putp(video_adapter_t *adp, vm_offset_t off, uint32_t p, uint32_t a, int size, int bpp, int bit_ltor, int byte_ltor) { return (0); } static int versatilefb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) { struct video_adapter_softc *sc; int row; int col; int i, j, k; uint8_t *addr; u_char *p; uint8_t fg, bg, color; uint16_t rgb; sc = (struct video_adapter_softc *)adp; if (sc->fb_addr == 0) return (0); if (off >= adp->va_info.vi_width * adp->va_info.vi_height) return (0); 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 = sc->font + c*VERSATILE_FONT_HEIGHT; addr = (uint8_t *)sc->fb_addr + (row + sc->ymargin)*(sc->stride) + (sc->depth/8) * (col + sc->xmargin); fg = a & 0xf ; bg = (a >> 4) & 0xf; for (i = 0; i < VERSATILE_FONT_HEIGHT; i++) { for (j = 0, k = 7; j < 8; j++, k--) { if ((p[i] & (1 << k)) == 0) color = bg; else color = fg; switch (sc->depth) { case 16: rgb = (versatilefb_palette[color].r >> 3) << 11; rgb |= (versatilefb_palette[color].g >> 2) << 5; rgb |= (versatilefb_palette[color].b >> 3); addr[2*j] = rgb & 0xff; addr[2*j + 1] = (rgb >> 8) & 0xff; default: /* Not supported yet */ break; } } addr += (sc->stride); } return (0); } static int versatilefb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) { int i; for (i = 0; i < len; i++) versatilefb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); return (0); } static int versatilefb_putm(video_adapter_t *adp, int x, int y, uint8_t *pixel_image, uint32_t pixel_mask, int size, int width) { return (0); } /* * Define a stub keyboard driver in case one hasn't been * compiled into the kernel */ #include #include static int dummy_kbd_configure(int flags); keyboard_switch_t bcmdummysw; static int dummy_kbd_configure(int flags) { return (0); } KEYBOARD_DRIVER(bcmdummy, bcmdummysw, dummy_kbd_configure);