/*- * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include "mbox_if.h" #define BCMFB_FONT_HEIGHT 16 struct argb { uint8_t a; uint8_t r; uint8_t g; uint8_t b; }; static struct argb bcmfb_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 24 struct bcm_fb_config { uint32_t xres; uint32_t yres; uint32_t vxres; uint32_t vyres; uint32_t pitch; uint32_t bpp; uint32_t xoffset; uint32_t yoffset; /* Filled by videocore */ uint32_t base; uint32_t screen_size; }; struct bcmsc_softc { device_t dev; struct cdev * cdev; struct mtx mtx; bus_dma_tag_t dma_tag; bus_dmamap_t dma_map; struct bcm_fb_config* fb_config; bus_addr_t fb_config_phys; struct intr_config_hook init_hook; }; struct video_adapter_softc { /* Videoadpater part */ video_adapter_t va; int console; intptr_t fb_addr; intptr_t fb_paddr; 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; }; static struct bcmsc_softc *bcmsc_softc; static struct video_adapter_softc va_softc; #define bcm_fb_lock(_sc) mtx_lock(&(_sc)->mtx) #define bcm_fb_unlock(_sc) mtx_unlock(&(_sc)->mtx) #define bcm_fb_lock_assert(sc) mtx_assert(&(_sc)->mtx, MA_OWNED) static int bcm_fb_probe(device_t); static int bcm_fb_attach(device_t); static void bcm_fb_dmamap_cb(void *arg, bus_dma_segment_t *segs, int nseg, int err); static void bcmfb_update_margins(video_adapter_t *adp); static int bcmfb_configure(int); static void bcm_fb_init(void *arg) { struct bcmsc_softc *sc = arg; struct video_adapter_softc *va_sc = &va_softc; int err; volatile struct bcm_fb_config* fb_config = sc->fb_config; phandle_t node; pcell_t cell; device_t mbox; node = ofw_bus_get_node(sc->dev); fb_config->xres = 0; fb_config->yres = 0; fb_config->bpp = 0; if ((OF_getprop(node, "broadcom,width", &cell, sizeof(cell))) > 0) fb_config->xres = (int)fdt32_to_cpu(cell); if (fb_config->xres == 0) fb_config->xres = FB_WIDTH; if ((OF_getprop(node, "broadcom,height", &cell, sizeof(cell))) > 0) fb_config->yres = (uint32_t)fdt32_to_cpu(cell); if (fb_config->yres == 0) fb_config->yres = FB_HEIGHT; if ((OF_getprop(node, "broadcom,depth", &cell, sizeof(cell))) > 0) fb_config->bpp = (uint32_t)fdt32_to_cpu(cell); if (fb_config->bpp == 0) fb_config->bpp = FB_DEPTH; fb_config->vxres = 0; fb_config->vyres = 0; fb_config->xoffset = 0; fb_config->yoffset = 0; fb_config->base = 0; fb_config->pitch = 0; fb_config->screen_size = 0; bus_dmamap_sync(sc->dma_tag, sc->dma_map, BUS_DMASYNC_PREWRITE | BUS_DMASYNC_PREREAD); mbox = devclass_get_device(devclass_find("mbox"), 0); if (mbox) { MBOX_WRITE(mbox, BCM2835_MBOX_CHAN_FB, sc->fb_config_phys); MBOX_READ(mbox, BCM2835_MBOX_CHAN_FB, &err); } bus_dmamap_sync(sc->dma_tag, sc->dma_map, BUS_DMASYNC_POSTREAD); if (fb_config->base != 0) { device_printf(sc->dev, "%dx%d(%dx%d@%d,%d) %dbpp\n", fb_config->xres, fb_config->yres, fb_config->vxres, fb_config->vyres, fb_config->xoffset, fb_config->yoffset, fb_config->bpp); device_printf(sc->dev, "pitch %d, base 0x%08x, screen_size %d\n", fb_config->pitch, fb_config->base, fb_config->screen_size); va_sc->fb_addr = (intptr_t)pmap_mapdev(fb_config->base, fb_config->screen_size); va_sc->fb_paddr = fb_config->base; va_sc->fb_size = fb_config->screen_size; va_sc->depth = fb_config->bpp; va_sc->stride = fb_config->pitch; va_sc->width = fb_config->xres; va_sc->height = fb_config->yres; bcmfb_update_margins(&va_sc->va); } else { device_printf(sc->dev, "Failed to set framebuffer info\n"); return; } config_intrhook_disestablish(&sc->init_hook); } static int bcm_fb_probe(device_t dev) { int error = 0; if (!ofw_bus_is_compatible(dev, "broadcom,bcm2835-fb")) return (ENXIO); device_set_desc(dev, "BCM2835 framebuffer device"); error = sc_probe_unit(device_get_unit(dev), device_get_flags(dev) | SC_AUTODETECT_KBD); if (error != 0) return (error); return (BUS_PROBE_DEFAULT); } static int bcm_fb_attach(device_t dev) { struct bcmsc_softc *sc = device_get_softc(dev); int dma_size = sizeof(struct bcm_fb_config); int err; if (bcmsc_softc) return (ENXIO); bcmsc_softc = sc; sc->dev = dev; mtx_init(&sc->mtx, "bcm2835fb", "fb", MTX_DEF); err = bus_dma_tag_create( bus_get_dma_tag(sc->dev), PAGE_SIZE, 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_config, 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_config, dma_size, bcm_fb_dmamap_cb, &sc->fb_config_phys, BUS_DMA_NOWAIT); if (err) { device_printf(dev, "cannot load DMA map\n"); goto fail; } 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; } /* * We have to wait until interrupts are enabled. * Mailbox relies on it to get data from VideoCore */ sc->init_hook.ich_func = bcm_fb_init; sc->init_hook.ich_arg = sc; if (config_intrhook_establish(&sc->init_hook) != 0) { device_printf(dev, "failed to establish intrhook\n"); return (ENOMEM); } return (0); fail: return (ENXIO); } static void bcm_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 = PHYS_TO_VCBUS(segs[0].ds_addr); } static device_method_t bcm_fb_methods[] = { /* Device interface */ DEVMETHOD(device_probe, bcm_fb_probe), DEVMETHOD(device_attach, bcm_fb_attach), { 0, 0 } }; static devclass_t bcm_fb_devclass; static driver_t bcm_fb_driver = { "fb", bcm_fb_methods, sizeof(struct bcmsc_softc), }; DRIVER_MODULE(bcm2835fb, fdtbus, bcm_fb_driver, bcm_fb_devclass, 0, 0); /* * Video driver routines and glue. */ static vi_probe_t bcmfb_probe; static vi_init_t bcmfb_init; static vi_get_info_t bcmfb_get_info; static vi_query_mode_t bcmfb_query_mode; static vi_set_mode_t bcmfb_set_mode; static vi_save_font_t bcmfb_save_font; static vi_load_font_t bcmfb_load_font; static vi_show_font_t bcmfb_show_font; static vi_save_palette_t bcmfb_save_palette; static vi_load_palette_t bcmfb_load_palette; static vi_set_border_t bcmfb_set_border; static vi_save_state_t bcmfb_save_state; static vi_load_state_t bcmfb_load_state; static vi_set_win_org_t bcmfb_set_win_org; static vi_read_hw_cursor_t bcmfb_read_hw_cursor; static vi_set_hw_cursor_t bcmfb_set_hw_cursor; static vi_set_hw_cursor_shape_t bcmfb_set_hw_cursor_shape; static vi_blank_display_t bcmfb_blank_display; static vi_mmap_t bcmfb_mmap; static vi_ioctl_t bcmfb_ioctl; static vi_clear_t bcmfb_clear; static vi_fill_rect_t bcmfb_fill_rect; static vi_bitblt_t bcmfb_bitblt; static vi_diag_t bcmfb_diag; static vi_save_cursor_palette_t bcmfb_save_cursor_palette; static vi_load_cursor_palette_t bcmfb_load_cursor_palette; static vi_copy_t bcmfb_copy; static vi_putp_t bcmfb_putp; static vi_putc_t bcmfb_putc; static vi_puts_t bcmfb_puts; static vi_putm_t bcmfb_putm; static video_switch_t bcmfbvidsw = { .probe = bcmfb_probe, .init = bcmfb_init, .get_info = bcmfb_get_info, .query_mode = bcmfb_query_mode, .set_mode = bcmfb_set_mode, .save_font = bcmfb_save_font, .load_font = bcmfb_load_font, .show_font = bcmfb_show_font, .save_palette = bcmfb_save_palette, .load_palette = bcmfb_load_palette, .set_border = bcmfb_set_border, .save_state = bcmfb_save_state, .load_state = bcmfb_load_state, .set_win_org = bcmfb_set_win_org, .read_hw_cursor = bcmfb_read_hw_cursor, .set_hw_cursor = bcmfb_set_hw_cursor, .set_hw_cursor_shape = bcmfb_set_hw_cursor_shape, .blank_display = bcmfb_blank_display, .mmap = bcmfb_mmap, .ioctl = bcmfb_ioctl, .clear = bcmfb_clear, .fill_rect = bcmfb_fill_rect, .bitblt = bcmfb_bitblt, .diag = bcmfb_diag, .save_cursor_palette = bcmfb_save_cursor_palette, .load_cursor_palette = bcmfb_load_cursor_palette, .copy = bcmfb_copy, .putp = bcmfb_putp, .putc = bcmfb_putc, .puts = bcmfb_puts, .putm = bcmfb_putm, }; VIDEO_DRIVER(bcmfb, bcmfbvidsw, bcmfb_configure); static vr_init_t bcmrend_init; static vr_clear_t bcmrend_clear; static vr_draw_border_t bcmrend_draw_border; static vr_draw_t bcmrend_draw; static vr_set_cursor_t bcmrend_set_cursor; static vr_draw_cursor_t bcmrend_draw_cursor; static vr_blink_cursor_t bcmrend_blink_cursor; static vr_set_mouse_t bcmrend_set_mouse; static vr_draw_mouse_t bcmrend_draw_mouse; /* * We use our own renderer; this is because we must emulate a hardware * cursor. */ static sc_rndr_sw_t bcmrend = { bcmrend_init, bcmrend_clear, bcmrend_draw_border, bcmrend_draw, bcmrend_set_cursor, bcmrend_draw_cursor, bcmrend_blink_cursor, bcmrend_set_mouse, bcmrend_draw_mouse }; RENDERER(bcmfb, 0, bcmrend, gfb_set); RENDERER_MODULE(bcmfb, gfb_set); static void bcmrend_init(scr_stat* scp) { } static void bcmrend_clear(scr_stat* scp, int c, int attr) { } static void bcmrend_draw_border(scr_stat* scp, int color) { } static void bcmrend_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 bcmrend_set_cursor(scr_stat* scp, int base, int height, int blink) { } static void bcmrend_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, bytes; 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); bytes = sc->depth/8; /* 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++) { switch (sc->depth) { case 32: case 24: addr[bytes*j + 2] ^= 0xff; /* FALLTHROUGH */ case 16: addr[bytes*j + 1] ^= 0xff; addr[bytes*j] ^= 0xff; break; default: break; } } addr += sc->stride; } } static void bcmrend_blink_cursor(scr_stat* scp, int at, int flip) { } static void bcmrend_set_mouse(scr_stat* scp) { } static void bcmrend_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 bcmfb_static_window[ROW*COL]; extern u_char dflt_font_16[]; /* * Update videoadapter settings after changing resolution */ static void bcmfb_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 bcmfb_configure(int flags) { struct video_adapter_softc *va_sc; va_sc = &va_softc; phandle_t display, root; pcell_t cell; if (va_sc->initialized) return (0); va_sc->width = 0; va_sc->height = 0; /* * It seems there is no way to let syscons framework know * that framebuffer resolution has changed. So just try * to fetch data from FDT and go with defaults if failed */ root = OF_finddevice("/"); if ((root != 0) && (display = fdt_find_compatible(root, "broadcom,bcm2835-fb", 1))) { if ((OF_getprop(display, "broadcom,width", &cell, sizeof(cell))) > 0) va_sc->width = (int)fdt32_to_cpu(cell); if ((OF_getprop(display, "broadcom,height", &cell, sizeof(cell))) > 0) va_sc->height = (int)fdt32_to_cpu(cell); } if (va_sc->width == 0) va_sc->width = FB_WIDTH; if (va_sc->height == 0) va_sc->height = FB_HEIGHT; bcmfb_init(0, &va_sc->va, 0); va_sc->initialized = 1; return (0); } static int bcmfb_probe(int unit, video_adapter_t **adp, void *arg, int flags) { return (0); } static int bcmfb_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, "bcmfb", -1, unit); sc->font = dflt_font_16; vi->vi_cheight = BCMFB_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) bcmfb_static_window; adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; vid_register(&sc->va); return (0); } static int bcmfb_get_info(video_adapter_t *adp, int mode, video_info_t *info) { bcopy(&adp->va_info, info, sizeof(*info)); return (0); } static int bcmfb_query_mode(video_adapter_t *adp, video_info_t *info) { return (0); } static int bcmfb_set_mode(video_adapter_t *adp, int mode) { return (0); } static int bcmfb_save_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { return (0); } static int bcmfb_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 bcmfb_show_font(video_adapter_t *adp, int page) { return (0); } static int bcmfb_save_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int bcmfb_load_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int bcmfb_set_border(video_adapter_t *adp, int border) { return (bcmfb_blank_display(adp, border)); } static int bcmfb_save_state(video_adapter_t *adp, void *p, size_t size) { return (0); } static int bcmfb_load_state(video_adapter_t *adp, void *p) { return (0); } static int bcmfb_set_win_org(video_adapter_t *adp, off_t offset) { return (0); } static int bcmfb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) { *col = *row = 0; return (0); } static int bcmfb_set_hw_cursor(video_adapter_t *adp, int col, int row) { return (0); } static int bcmfb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, int celsize, int blink) { return (0); } static int bcmfb_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 bcmfb_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_paddr + offset; return (0); } return (EINVAL); } static int bcmfb_ioctl(video_adapter_t *adp, u_long cmd, caddr_t data) { struct video_adapter_softc *sc; struct fbtype *fb; sc = (struct video_adapter_softc *)adp; switch (cmd) { case FBIOGTYPE: fb = (struct fbtype *)data; fb->fb_type = FBTYPE_PCIMISC; fb->fb_height = sc->height; fb->fb_width = sc->width; fb->fb_depth = sc->depth; if (sc->depth <= 1 || sc->depth > 8) fb->fb_cmsize = 0; else fb->fb_cmsize = 1 << sc->depth; fb->fb_size = sc->fb_size; break; default: return (fb_commonioctl(adp, cmd, data)); } return (0); } static int bcmfb_clear(video_adapter_t *adp) { return (bcmfb_blank_display(adp, 0)); } static int bcmfb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) { return (0); } static int bcmfb_bitblt(video_adapter_t *adp, ...) { return (0); } static int bcmfb_diag(video_adapter_t *adp, int level) { return (0); } static int bcmfb_save_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int bcmfb_load_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int bcmfb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) { return (0); } static int bcmfb_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 bcmfb_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); 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*BCMFB_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 < BCMFB_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 32: addr[4*j+0] = bcmfb_palette[color].r; addr[4*j+1] = bcmfb_palette[color].g; addr[4*j+2] = bcmfb_palette[color].b; addr[4*j+3] = bcmfb_palette[color].a; break; case 24: addr[3*j] = bcmfb_palette[color].r; addr[3*j+1] = bcmfb_palette[color].g; addr[3*j+2] = bcmfb_palette[color].b; break; case 16: rgb = (bcmfb_palette[color].r >> 3) << 11; rgb |= (bcmfb_palette[color].g >> 2) << 5; rgb |= (bcmfb_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 bcmfb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) { int i; for (i = 0; i < len; i++) bcmfb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); return (0); } static int bcmfb_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);