/*- * Copyright (c) 2012 Oleksandr Tymoshenko * Copyright (c) 2012, 2013 The FreeBSD Foundation * All rights reserved. * * Portions of this software were developed by Oleksandr Rybalko * under sponsorship from the FreeBSD Foundation. * * 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 #include #define IMX51_IPU_HSP_CLOCK 665000000 #define IPU3FB_FONT_HEIGHT 16 struct ipu3sc_softc { device_t dev; bus_addr_t pbase; bus_addr_t vbase; bus_space_tag_t iot; bus_space_handle_t ioh; bus_space_handle_t cm_ioh; bus_space_handle_t dp_ioh; bus_space_handle_t di0_ioh; bus_space_handle_t di1_ioh; bus_space_handle_t dctmpl_ioh; bus_space_handle_t dc_ioh; bus_space_handle_t dmfc_ioh; bus_space_handle_t idmac_ioh; bus_space_handle_t cpmem_ioh; }; struct video_adapter_softc { /* Videoadpater part */ video_adapter_t va; intptr_t fb_addr; intptr_t fb_paddr; unsigned int fb_size; int bpp; int depth; unsigned int height; unsigned int width; unsigned int stride; unsigned int xmargin; unsigned int ymargin; unsigned char *font; int initialized; }; static struct ipu3sc_softc *ipu3sc_softc; static struct video_adapter_softc va_softc; /* FIXME: not only 2 bytes color supported */ static uint16_t colors[16] = { 0x0000, /* black */ 0x001f, /* blue */ 0x07e0, /* green */ 0x07ff, /* cyan */ 0xf800, /* red */ 0xf81f, /* magenta */ 0x3800, /* brown */ 0xc618, /* light grey */ 0xc618, /* XXX: dark grey */ 0x001f, /* XXX: light blue */ 0x07e0, /* XXX: light green */ 0x07ff, /* XXX: light cyan */ 0xf800, /* XXX: light red */ 0xf81f, /* XXX: light magenta */ 0xffe0, /* yellow */ 0xffff, /* white */ }; static uint32_t colors_24[16] = { 0x000000,/* Black */ 0x000080,/* Blue */ 0x008000,/* Green */ 0x008080,/* Cyan */ 0x800000,/* Red */ 0x800080,/* Magenta */ 0xcc6600,/* brown */ 0xC0C0C0,/* Silver */ 0x808080,/* Gray */ 0x0000FF,/* Light Blue */ 0x00FF00,/* Light Green */ 0x00FFFF,/* Light Cyan */ 0xFF0000,/* Light Red */ 0xFF00FF,/* Light Magenta */ 0xFFFF00,/* Yellow */ 0xFFFFFF,/* White */ }; #define IPUV3_READ(ipuv3, module, reg) \ bus_space_read_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg)) #define IPUV3_WRITE(ipuv3, module, reg, val) \ bus_space_write_4((ipuv3)->iot, (ipuv3)->module##_ioh, (reg), (val)) #define CPMEM_CHANNEL_OFFSET(_c) ((_c) * 0x40) #define CPMEM_WORD_OFFSET(_w) ((_w) * 0x20) #define CPMEM_DP_OFFSET(_d) ((_d) * 0x10000) #define IMX_IPU_DP0 0 #define IMX_IPU_DP1 1 #define CPMEM_CHANNEL(_dp, _ch, _w) \ (CPMEM_DP_OFFSET(_dp) + CPMEM_CHANNEL_OFFSET(_ch) + \ CPMEM_WORD_OFFSET(_w)) #define CPMEM_OFFSET(_dp, _ch, _w, _o) \ (CPMEM_CHANNEL((_dp), (_ch), (_w)) + (_o)) #define IPUV3_DEBUG 100 #ifdef IPUV3_DEBUG #define SUBMOD_DUMP_REG(_sc, _m, _l) \ { \ int i; \ printf("*** " #_m " ***\n"); \ for (i = 0; i <= (_l); i += 4) { \ if ((i % 32) == 0) \ printf("%04x: ", i & 0xffff); \ printf("0x%08x%c", IPUV3_READ((_sc), _m, i), \ ((i + 4) % 32)?' ':'\n'); \ } \ printf("\n"); \ } #endif #ifdef IPUV3_DEBUG int ipuv3_debug = IPUV3_DEBUG; #define DPRINTFN(n,x) if (ipuv3_debug>(n)) printf x; else #else #define DPRINTFN(n,x) #endif static int ipu3_fb_probe(device_t); static int ipu3_fb_attach(device_t); static int ipu3_fb_malloc(struct ipu3sc_softc *sc, size_t size) { sc->vbase = (uint32_t)contigmalloc(size, M_DEVBUF, M_ZERO, 0, ~0, PAGE_SIZE, 0); sc->pbase = vtophys(sc->vbase); return (0); } static void ipu3_fb_init(void *arg) { struct ipu3sc_softc *sc = arg; struct video_adapter_softc *va_sc = &va_softc; uint64_t w0sh96; uint32_t w1sh96; /* FW W0[137:125] - 96 = [41:29] */ /* FH W0[149:138] - 96 = [53:42] */ w0sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 16)); w0sh96 <<= 32; w0sh96 |= IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 0, 12)); va_sc->width = ((w0sh96 >> 29) & 0x1fff) + 1; va_sc->height = ((w0sh96 >> 42) & 0x0fff) + 1; /* SLY W1[115:102] - 96 = [19:6] */ w1sh96 = IPUV3_READ(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 12)); va_sc->stride = ((w1sh96 >> 6) & 0x3fff) + 1; printf("%dx%d [%d]\n", va_sc->width, va_sc->height, va_sc->stride); va_sc->fb_size = va_sc->height * va_sc->stride; ipu3_fb_malloc(sc, va_sc->fb_size); /* DP1 + config_ch_23 + word_2 */ IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 0), ((sc->pbase >> 3) | ((sc->pbase >> 3) << 29)) & 0xffffffff); IPUV3_WRITE(sc, cpmem, CPMEM_OFFSET(IMX_IPU_DP1, 23, 1, 4), ((sc->pbase >> 3) >> 3) & 0xffffffff); va_sc->fb_addr = (intptr_t)sc->vbase; va_sc->fb_paddr = (intptr_t)sc->pbase; va_sc->bpp = va_sc->stride / va_sc->width; va_sc->depth = va_sc->bpp * 8; } static int ipu3_fb_probe(device_t dev) { int error; if (!ofw_bus_status_okay(dev)) return (ENXIO); if (!ofw_bus_is_compatible(dev, "fsl,ipu3")) return (ENXIO); device_set_desc(dev, "i.MX5x Image Processing Unit v3 (FB)"); 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 ipu3_fb_attach(device_t dev) { struct ipu3sc_softc *sc = device_get_softc(dev); bus_space_tag_t iot; bus_space_handle_t ioh; phandle_t node; pcell_t reg; int err; uintptr_t base; if (ipu3sc_softc) return (ENXIO); ipu3sc_softc = sc; if (bootverbose) device_printf(dev, "clock gate status is %d\n", imx51_get_clk_gating(IMX51CLK_IPU_HSP_CLK_ROOT)); sc->dev = dev; 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; } sc = device_get_softc(dev); sc->iot = iot = fdtbus_bs_tag; /* * Retrieve the device address based on the start address in the * DTS. The DTS for i.MX51 specifies 0x5e000000 as the first register * address, so we just subtract IPU_CM_BASE to get the offset at which * the IPU device was memory mapped. * On i.MX53, the offset is 0. */ node = ofw_bus_get_node(dev); if ((OF_getprop(node, "reg", ®, sizeof(reg))) <= 0) base = 0; else base = fdt32_to_cpu(reg) - IPU_CM_BASE(0); /* map controller registers */ err = bus_space_map(iot, IPU_CM_BASE(base), IPU_CM_SIZE, 0, &ioh); if (err) goto fail_retarn_cm; sc->cm_ioh = ioh; /* map Display Multi FIFO Controller registers */ err = bus_space_map(iot, IPU_DMFC_BASE(base), IPU_DMFC_SIZE, 0, &ioh); if (err) goto fail_retarn_dmfc; sc->dmfc_ioh = ioh; /* map Display Interface 0 registers */ err = bus_space_map(iot, IPU_DI0_BASE(base), IPU_DI0_SIZE, 0, &ioh); if (err) goto fail_retarn_di0; sc->di0_ioh = ioh; /* map Display Interface 1 registers */ err = bus_space_map(iot, IPU_DI1_BASE(base), IPU_DI0_SIZE, 0, &ioh); if (err) goto fail_retarn_di1; sc->di1_ioh = ioh; /* map Display Processor registers */ err = bus_space_map(iot, IPU_DP_BASE(base), IPU_DP_SIZE, 0, &ioh); if (err) goto fail_retarn_dp; sc->dp_ioh = ioh; /* map Display Controller registers */ err = bus_space_map(iot, IPU_DC_BASE(base), IPU_DC_SIZE, 0, &ioh); if (err) goto fail_retarn_dc; sc->dc_ioh = ioh; /* map Image DMA Controller registers */ err = bus_space_map(iot, IPU_IDMAC_BASE(base), IPU_IDMAC_SIZE, 0, &ioh); if (err) goto fail_retarn_idmac; sc->idmac_ioh = ioh; /* map CPMEM registers */ err = bus_space_map(iot, IPU_CPMEM_BASE(base), IPU_CPMEM_SIZE, 0, &ioh); if (err) goto fail_retarn_cpmem; sc->cpmem_ioh = ioh; /* map DCTEMPL registers */ err = bus_space_map(iot, IPU_DCTMPL_BASE(base), IPU_DCTMPL_SIZE, 0, &ioh); if (err) goto fail_retarn_dctmpl; sc->dctmpl_ioh = ioh; #ifdef notyet sc->ih = imx51_ipuv3_intr_establish(IMX51_INT_IPUV3, IPL_BIO, ipuv3intr, sc); if (sc->ih == NULL) { device_printf(sc->dev, "unable to establish interrupt at irq %d\n", IMX51_INT_IPUV3); return (ENXIO); } #endif /* * We have to wait until interrupts are enabled. * Mailbox relies on it to get data from VideoCore */ ipu3_fb_init(sc); return (0); fail: return (ENXIO); fail_retarn_dctmpl: bus_space_unmap(sc->iot, sc->cpmem_ioh, IPU_CPMEM_SIZE); fail_retarn_cpmem: bus_space_unmap(sc->iot, sc->idmac_ioh, IPU_IDMAC_SIZE); fail_retarn_idmac: bus_space_unmap(sc->iot, sc->dc_ioh, IPU_DC_SIZE); fail_retarn_dp: bus_space_unmap(sc->iot, sc->dp_ioh, IPU_DP_SIZE); fail_retarn_dc: bus_space_unmap(sc->iot, sc->di1_ioh, IPU_DI1_SIZE); fail_retarn_di1: bus_space_unmap(sc->iot, sc->di0_ioh, IPU_DI0_SIZE); fail_retarn_di0: bus_space_unmap(sc->iot, sc->dmfc_ioh, IPU_DMFC_SIZE); fail_retarn_dmfc: bus_space_unmap(sc->iot, sc->dc_ioh, IPU_CM_SIZE); fail_retarn_cm: device_printf(sc->dev, "failed to map registers (errno=%d)\n", err); return (err); } static device_method_t ipu3_fb_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ipu3_fb_probe), DEVMETHOD(device_attach, ipu3_fb_attach), { 0, 0 } }; static devclass_t ipu3_fb_devclass; static driver_t ipu3_fb_driver = { "fb", ipu3_fb_methods, sizeof(struct ipu3sc_softc), }; DRIVER_MODULE(ipu3fb, simplebus, ipu3_fb_driver, ipu3_fb_devclass, 0, 0); /* * Video driver routines and glue. */ static int ipu3fb_configure(int); static vi_probe_t ipu3fb_probe; static vi_init_t ipu3fb_init; static vi_get_info_t ipu3fb_get_info; static vi_query_mode_t ipu3fb_query_mode; static vi_set_mode_t ipu3fb_set_mode; static vi_save_font_t ipu3fb_save_font; static vi_load_font_t ipu3fb_load_font; static vi_show_font_t ipu3fb_show_font; static vi_save_palette_t ipu3fb_save_palette; static vi_load_palette_t ipu3fb_load_palette; static vi_set_border_t ipu3fb_set_border; static vi_save_state_t ipu3fb_save_state; static vi_load_state_t ipu3fb_load_state; static vi_set_win_org_t ipu3fb_set_win_org; static vi_read_hw_cursor_t ipu3fb_read_hw_cursor; static vi_set_hw_cursor_t ipu3fb_set_hw_cursor; static vi_set_hw_cursor_shape_t ipu3fb_set_hw_cursor_shape; static vi_blank_display_t ipu3fb_blank_display; static vi_mmap_t ipu3fb_mmap; static vi_ioctl_t ipu3fb_ioctl; static vi_clear_t ipu3fb_clear; static vi_fill_rect_t ipu3fb_fill_rect; static vi_bitblt_t ipu3fb_bitblt; static vi_diag_t ipu3fb_diag; static vi_save_cursor_palette_t ipu3fb_save_cursor_palette; static vi_load_cursor_palette_t ipu3fb_load_cursor_palette; static vi_copy_t ipu3fb_copy; static vi_putp_t ipu3fb_putp; static vi_putc_t ipu3fb_putc; static vi_puts_t ipu3fb_puts; static vi_putm_t ipu3fb_putm; static video_switch_t ipu3fbvidsw = { .probe = ipu3fb_probe, .init = ipu3fb_init, .get_info = ipu3fb_get_info, .query_mode = ipu3fb_query_mode, .set_mode = ipu3fb_set_mode, .save_font = ipu3fb_save_font, .load_font = ipu3fb_load_font, .show_font = ipu3fb_show_font, .save_palette = ipu3fb_save_palette, .load_palette = ipu3fb_load_palette, .set_border = ipu3fb_set_border, .save_state = ipu3fb_save_state, .load_state = ipu3fb_load_state, .set_win_org = ipu3fb_set_win_org, .read_hw_cursor = ipu3fb_read_hw_cursor, .set_hw_cursor = ipu3fb_set_hw_cursor, .set_hw_cursor_shape = ipu3fb_set_hw_cursor_shape, .blank_display = ipu3fb_blank_display, .mmap = ipu3fb_mmap, .ioctl = ipu3fb_ioctl, .clear = ipu3fb_clear, .fill_rect = ipu3fb_fill_rect, .bitblt = ipu3fb_bitblt, .diag = ipu3fb_diag, .save_cursor_palette = ipu3fb_save_cursor_palette, .load_cursor_palette = ipu3fb_load_cursor_palette, .copy = ipu3fb_copy, .putp = ipu3fb_putp, .putc = ipu3fb_putc, .puts = ipu3fb_puts, .putm = ipu3fb_putm, }; VIDEO_DRIVER(ipu3fb, ipu3fbvidsw, ipu3fb_configure); extern sc_rndr_sw_t txtrndrsw; RENDERER(ipu3fb, 0, txtrndrsw, gfb_set); RENDERER_MODULE(ipu3fb, gfb_set); static uint16_t ipu3fb_static_window[ROW*COL]; extern u_char dflt_font_16[]; static int ipu3fb_configure(int flags) { struct video_adapter_softc *sc; sc = &va_softc; if (sc->initialized) return 0; sc->width = 640; sc->height = 480; sc->bpp = 2; sc->stride = sc->width * sc->bpp; ipu3fb_init(0, &sc->va, 0); sc->initialized = 1; return (0); } static int ipu3fb_probe(int unit, video_adapter_t **adp, void *arg, int flags) { return (0); } static int ipu3fb_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, "ipu3fb", -1, unit); sc->font = dflt_font_16; vi->vi_cheight = IPU3FB_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) ipu3fb_static_window; adp->va_flags |= V_ADP_FONT /* | V_ADP_COLOR | V_ADP_MODECHANGE */; adp->va_line_width = sc->stride; adp->va_buffer_size = sc->fb_size; vid_register(&sc->va); return (0); } static int ipu3fb_get_info(video_adapter_t *adp, int mode, video_info_t *info) { bcopy(&adp->va_info, info, sizeof(*info)); return (0); } static int ipu3fb_query_mode(video_adapter_t *adp, video_info_t *info) { return (0); } static int ipu3fb_set_mode(video_adapter_t *adp, int mode) { return (0); } static int ipu3fb_save_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { return (0); } static int ipu3fb_load_font(video_adapter_t *adp, int page, int size, int width, u_char *data, int c, int count) { struct video_adapter_softc *sc; sc = (struct video_adapter_softc *)adp; sc->font = data; return (0); } static int ipu3fb_show_font(video_adapter_t *adp, int page) { return (0); } static int ipu3fb_save_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int ipu3fb_load_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int ipu3fb_set_border(video_adapter_t *adp, int border) { return (ipu3fb_blank_display(adp, border)); } static int ipu3fb_save_state(video_adapter_t *adp, void *p, size_t size) { return (0); } static int ipu3fb_load_state(video_adapter_t *adp, void *p) { return (0); } static int ipu3fb_set_win_org(video_adapter_t *adp, off_t offset) { return (0); } static int ipu3fb_read_hw_cursor(video_adapter_t *adp, int *col, int *row) { *col = *row = 0; return (0); } static int ipu3fb_set_hw_cursor(video_adapter_t *adp, int col, int row) { return (0); } static int ipu3fb_set_hw_cursor_shape(video_adapter_t *adp, int base, int height, int celsize, int blink) { return (0); } static int ipu3fb_blank_display(video_adapter_t *adp, int mode) { return (0); } static int ipu3fb_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 ipu3fb_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; case FBIOSCURSOR: return (ENODEV); default: return (fb_commonioctl(adp, cmd, data)); } return (0); } static int ipu3fb_clear(video_adapter_t *adp) { return (ipu3fb_blank_display(adp, 0)); } static int ipu3fb_fill_rect(video_adapter_t *adp, int val, int x, int y, int cx, int cy) { return (0); } static int ipu3fb_bitblt(video_adapter_t *adp, ...) { return (0); } static int ipu3fb_diag(video_adapter_t *adp, int level) { return (0); } static int ipu3fb_save_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int ipu3fb_load_cursor_palette(video_adapter_t *adp, u_char *palette) { return (0); } static int ipu3fb_copy(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, int n) { return (0); } static int ipu3fb_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 ipu3fb_putc(video_adapter_t *adp, vm_offset_t off, uint8_t c, uint8_t a) { struct video_adapter_softc *sc; int col, row, bpp; int b, i, j, k; uint8_t *addr; u_char *p; uint32_t fg, bg, color; sc = (struct video_adapter_softc *)adp; bpp = sc->bpp; 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 * IPU3FB_FONT_HEIGHT; addr = (uint8_t *)sc->fb_addr + (row + sc->ymargin) * (sc->stride) + bpp * (col + sc->xmargin); if (bpp == 2) { bg = colors[(a >> 4) & 0x0f]; fg = colors[a & 0x0f]; } else if (bpp == 3) { bg = colors_24[(a >> 4) & 0x0f]; fg = colors_24[a & 0x0f]; } else { return (ENXIO); } for (i = 0; i < IPU3FB_FONT_HEIGHT; i++) { for (j = 0, k = 7; j < 8; j++, k--) { if ((p[i] & (1 << k)) == 0) color = bg; else color = fg; /* FIXME: BPP maybe different */ for (b = 0; b < bpp; b ++) addr[bpp * j + b] = (color >> (b << 3)) & 0xff; } addr += (sc->stride); } return (0); } static int ipu3fb_puts(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, int len) { int i; for (i = 0; i < len; i++) ipu3fb_putc(adp, off + i, s[i] & 0xff, (s[i] & 0xff00) >> 8); return (0); } static int ipu3fb_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 ipu3dummysw; static int dummy_kbd_configure(int flags) { return (0); } KEYBOARD_DRIVER(ipu3dummy, ipu3dummysw, dummy_kbd_configure);