diff --git a/sys/dev/fb/fb.c b/sys/dev/fb/fb.c index 12423ad86f4f..95b7a30391cf 100644 --- a/sys/dev/fb/fb.c +++ b/sys/dev/fb/fb.c @@ -1,751 +1,747 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1999 Kazutaka YOKOTA * 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 as * the first lines of this file unmodified. * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``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 AUTHORS 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 "opt_fb.h" #include #include #include #include #include #include #include #include #include #include #include #include #include SET_DECLARE(videodriver_set, const video_driver_t); /* local arrays */ /* * We need at least one entry each in order to initialize a video card * for the kernel console. The arrays will be increased dynamically * when necessary. */ static int vid_malloc; static int adapters = 1; static video_adapter_t *adp_ini; static video_adapter_t **adapter = &adp_ini; static video_switch_t *vidsw_ini; video_switch_t **vidsw = &vidsw_ini; #ifdef FB_INSTALL_CDEV static struct cdevsw *vidcdevsw_ini; static struct cdevsw **vidcdevsw = &vidcdevsw_ini; #endif #define ARRAY_DELTA 4 static int vid_realloc_array(void) { video_adapter_t **new_adp; video_switch_t **new_vidsw; #ifdef FB_INSTALL_CDEV struct cdevsw **new_cdevsw; #endif int newsize; int s; if (!vid_malloc) return ENOMEM; s = spltty(); newsize = rounddown(adapters + ARRAY_DELTA, ARRAY_DELTA); new_adp = malloc(sizeof(*new_adp)*newsize, M_DEVBUF, M_WAITOK | M_ZERO); new_vidsw = malloc(sizeof(*new_vidsw)*newsize, M_DEVBUF, M_WAITOK | M_ZERO); #ifdef FB_INSTALL_CDEV new_cdevsw = malloc(sizeof(*new_cdevsw)*newsize, M_DEVBUF, M_WAITOK | M_ZERO); #endif bcopy(adapter, new_adp, sizeof(*adapter)*adapters); bcopy(vidsw, new_vidsw, sizeof(*vidsw)*adapters); #ifdef FB_INSTALL_CDEV bcopy(vidcdevsw, new_cdevsw, sizeof(*vidcdevsw)*adapters); #endif if (adapters > 1) { free(adapter, M_DEVBUF); free(vidsw, M_DEVBUF); #ifdef FB_INSTALL_CDEV free(vidcdevsw, M_DEVBUF); #endif } adapter = new_adp; vidsw = new_vidsw; #ifdef FB_INSTALL_CDEV vidcdevsw = new_cdevsw; #endif adapters = newsize; splx(s); if (bootverbose) printf("fb: new array size %d\n", adapters); return 0; } static void vid_malloc_init(void *arg) { vid_malloc = TRUE; } SYSINIT(vid_mem, SI_SUB_KMEM, SI_ORDER_ANY, vid_malloc_init, NULL); /* * Low-level frame buffer driver functions * frame buffer subdrivers, such as the VGA driver, call these functions * to initialize the video_adapter structure and register it to the virtual * frame buffer driver `fb'. */ /* initialize the video_adapter_t structure */ void vid_init_struct(video_adapter_t *adp, char *name, int type, int unit) { adp->va_flags = 0; adp->va_name = name; adp->va_type = type; adp->va_unit = unit; } /* Register a video adapter */ int vid_register(video_adapter_t *adp) { const video_driver_t **list; const video_driver_t *p; int index; for (index = 0; index < adapters; ++index) { if (adapter[index] == NULL) break; } if (index >= adapters) { if (vid_realloc_array()) return -1; } adp->va_index = index; adp->va_token = NULL; SET_FOREACH(list, videodriver_set) { p = *list; if (strcmp(p->name, adp->va_name) == 0) { adapter[index] = adp; vidsw[index] = p->vidsw; return index; } } return -1; } int vid_unregister(video_adapter_t *adp) { if ((adp->va_index < 0) || (adp->va_index >= adapters)) return ENOENT; if (adapter[adp->va_index] != adp) return ENOENT; adapter[adp->va_index] = NULL; vidsw[adp->va_index] = NULL; return 0; } /* Get video I/O function table */ video_switch_t *vid_get_switch(char *name) { const video_driver_t **list; const video_driver_t *p; SET_FOREACH(list, videodriver_set) { p = *list; if (strcmp(p->name, name) == 0) return p->vidsw; } return NULL; } /* * Video card client functions * Video card clients, such as the console driver `syscons' and the frame * buffer cdev driver, use these functions to claim and release a card for * exclusive use. */ /* find the video card specified by a driver name and a unit number */ int vid_find_adapter(char *driver, int unit) { int i; for (i = 0; i < adapters; ++i) { if (adapter[i] == NULL) continue; if (strcmp("*", driver) && strcmp(adapter[i]->va_name, driver)) continue; if ((unit != -1) && (adapter[i]->va_unit != unit)) continue; return i; } return -1; } /* allocate a video card */ int vid_allocate(char *driver, int unit, void *id) { int index; int s; s = spltty(); index = vid_find_adapter(driver, unit); if (index >= 0) { if (adapter[index]->va_token) { splx(s); return -1; } adapter[index]->va_token = id; } splx(s); return index; } int vid_release(video_adapter_t *adp, void *id) { int error; int s; s = spltty(); if (adp->va_token == NULL) { error = EINVAL; } else if (adp->va_token != id) { error = EPERM; } else { adp->va_token = NULL; error = 0; } splx(s); return error; } /* Get a video adapter structure */ video_adapter_t *vid_get_adapter(int index) { if ((index < 0) || (index >= adapters)) return NULL; return adapter[index]; } /* Configure drivers: this is a backdoor for the console driver XXX */ int vid_configure(int flags) { const video_driver_t **list; const video_driver_t *p; SET_FOREACH(list, videodriver_set) { p = *list; if (p->configure != NULL) (*p->configure)(flags); } return 0; } /* * Virtual frame buffer cdev driver functions * The virtual frame buffer driver dispatches driver functions to * appropriate subdrivers. */ #define FB_DRIVER_NAME "fb" #ifdef FB_INSTALL_CDEV #if 0 /* experimental */ static devclass_t fb_devclass; static int fbprobe(device_t dev); static int fbattach(device_t dev); static device_method_t fb_methods[] = { DEVMETHOD(device_probe, fbprobe), DEVMETHOD(device_attach, fbattach), DEVMETHOD_END }; static driver_t fb_driver = { FB_DRIVER_NAME, fb_methods, 0, }; static int fbprobe(device_t dev) { int unit; unit = device_get_unit(dev); if (unit >= adapters) return ENXIO; if (adapter[unit] == NULL) return ENXIO; device_set_desc(dev, "generic frame buffer"); return 0; } static int fbattach(device_t dev) { printf("fbattach: about to attach children\n"); bus_generic_attach(dev); return 0; } #endif #define FB_UNIT(dev) dev2unit(dev) #define FB_MKMINOR(unit) (u) #if 0 /* experimental */ static d_open_t fbopen; static d_close_t fbclose; static d_read_t fbread; static d_write_t fbwrite; static d_ioctl_t fbioctl; static d_mmap_t fbmmap; static struct cdevsw fb_cdevsw = { .d_version = D_VERSION, .d_flags = D_NEEDGIANT, .d_open = fbopen, .d_close = fbclose, .d_read = fbread, .d_write = fbwrite, .d_ioctl = fbioctl, .d_mmap = fbmmap, .d_name = FB_DRIVER_NAME, }; #endif static int fb_modevent(module_t mod, int type, void *data) { switch (type) { case MOD_LOAD: break; case MOD_UNLOAD: printf("fb module unload - not possible for this module type\n"); return EINVAL; default: return EOPNOTSUPP; } return 0; } static moduledata_t fb_mod = { "fb", fb_modevent, NULL }; DECLARE_MODULE(fb, fb_mod, SI_SUB_PSEUDO, SI_ORDER_ANY); int fb_attach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw) { int s; if (adp->va_index >= adapters) return EINVAL; if (adapter[adp->va_index] != adp) return EINVAL; s = spltty(); adp->va_minor = unit; vidcdevsw[adp->va_index] = cdevsw; splx(s); printf("fb%d at %s%d\n", adp->va_index, adp->va_name, adp->va_unit); return 0; } int fb_detach(int unit, video_adapter_t *adp, struct cdevsw *cdevsw) { int s; if (adp->va_index >= adapters) return EINVAL; if (adapter[adp->va_index] != adp) return EINVAL; if (vidcdevsw[adp->va_index] != cdevsw) return EINVAL; s = spltty(); vidcdevsw[adp->va_index] = NULL; splx(s); return 0; } /* * Generic frame buffer cdev driver functions * Frame buffer subdrivers may call these functions to implement common * driver functions. */ int genfbopen(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, struct thread *td) { int s; s = spltty(); if (!(sc->gfb_flags & FB_OPEN)) sc->gfb_flags |= FB_OPEN; splx(s); return 0; } int genfbclose(genfb_softc_t *sc, video_adapter_t *adp, int flag, int mode, struct thread *td) { int s; s = spltty(); sc->gfb_flags &= ~FB_OPEN; splx(s); return 0; } int genfbread(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, int flag) { int size; int offset; int error; int len; error = 0; size = adp->va_buffer_size/adp->va_info.vi_planes; while (uio->uio_resid > 0) { if (uio->uio_offset >= size) break; offset = uio->uio_offset%adp->va_window_size; len = imin(uio->uio_resid, size - uio->uio_offset); len = imin(len, adp->va_window_size - offset); if (len <= 0) break; vidd_set_win_org(adp, uio->uio_offset); error = uiomove((caddr_t)(adp->va_window + offset), len, uio); if (error) break; } return error; } int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, struct uio *uio, int flag) { return ENODEV; } int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, u_long cmd, caddr_t arg, int flag, struct thread *td) { int error; if (adp == NULL) /* XXX */ return ENXIO; error = vidd_ioctl(adp, cmd, arg); if (error == ENOIOCTL) error = ENODEV; return error; } int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, vm_ooffset_t offset, vm_paddr_t *paddr, int prot, vm_memattr_t *memattr) { return vidd_mmap(adp, offset, paddr, prot, memattr); } #endif /* FB_INSTALL_CDEV */ static char *adapter_name(int type) { static struct { int type; char *name; } names[] = { { KD_MONO, "MDA" }, { KD_HERCULES, "Hercules" }, { KD_CGA, "CGA" }, { KD_EGA, "EGA" }, { KD_VGA, "VGA" }, { KD_TGA, "TGA" }, { -1, "Unknown" }, }; int i; for (i = 0; names[i].type != -1; ++i) if (names[i].type == type) break; return names[i].name; } /* * Generic low-level frame buffer functions * The low-level functions in the frame buffer subdriver may use these * functions. */ void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level) { if (level <= 0) return; printf("%s%d: %s%d, %s, type:%s (%d), flags:0x%x\n", FB_DRIVER_NAME, adp->va_index, driver, adp->va_unit, adp->va_name, adapter_name(adp->va_type), adp->va_type, adp->va_flags); printf("%s%d: port:0x%lx-0x%lx, crtc:0x%lx, mem:0x%lx 0x%x\n", FB_DRIVER_NAME, adp->va_index, (u_long)adp->va_io_base, (u_long)adp->va_io_base + adp->va_io_size - 1, (u_long)adp->va_crtc_addr, (u_long)adp->va_mem_base, adp->va_mem_size); printf("%s%d: init mode:%d, bios mode:%d, current mode:%d\n", FB_DRIVER_NAME, adp->va_index, adp->va_initial_mode, adp->va_initial_bios_mode, adp->va_mode); printf("%s%d: window:%p size:%dk gran:%dk, buf:%p size:%dk\n", FB_DRIVER_NAME, adp->va_index, (void *)adp->va_window, (int)adp->va_window_size/1024, (int)adp->va_window_gran/1024, (void *)adp->va_buffer, (int)adp->va_buffer_size/1024); } void fb_dump_mode_info(char *driver, video_adapter_t *adp, video_info_t *info, int level) { if (level <= 0) return; printf("%s%d: %s, mode:%d, flags:0x%x ", driver, adp->va_unit, adp->va_name, info->vi_mode, info->vi_flags); if (info->vi_flags & V_INFO_GRAPHICS) printf("G %dx%dx%d, %d plane(s), font:%dx%d, ", info->vi_width, info->vi_height, info->vi_depth, info->vi_planes, info->vi_cwidth, info->vi_cheight); else printf("T %dx%d, font:%dx%d, ", info->vi_width, info->vi_height, info->vi_cwidth, info->vi_cheight); printf("win:0x%lx\n", (u_long)info->vi_window); } int fb_type(int adp_type) { static struct { int fb_type; int va_type; } types[] = { { FBTYPE_MDA, KD_MONO }, { FBTYPE_HERCULES, KD_HERCULES }, { FBTYPE_CGA, KD_CGA }, { FBTYPE_EGA, KD_EGA }, { FBTYPE_VGA, KD_VGA }, { FBTYPE_TGA, KD_TGA }, }; int i; for (i = 0; i < nitems(types); ++i) { if (types[i].va_type == adp_type) return types[i].fb_type; } return -1; } int fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg) { int error; int s; /* assert(adp != NULL) */ error = 0; s = spltty(); switch (cmd) { case FBIO_ADAPTER: /* get video adapter index */ *(int *)arg = adp->va_index; break; case FBIO_ADPTYPE: /* get video adapter type */ *(int *)arg = adp->va_type; break; case FBIO_ADPINFO: /* get video adapter info */ ((video_adapter_info_t *)arg)->va_index = adp->va_index; ((video_adapter_info_t *)arg)->va_type = adp->va_type; bcopy(adp->va_name, ((video_adapter_info_t *)arg)->va_name, imin(strlen(adp->va_name) + 1, sizeof(((video_adapter_info_t *)arg)->va_name))); ((video_adapter_info_t *)arg)->va_unit = adp->va_unit; ((video_adapter_info_t *)arg)->va_flags = adp->va_flags; ((video_adapter_info_t *)arg)->va_io_base = adp->va_io_base; ((video_adapter_info_t *)arg)->va_io_size = adp->va_io_size; ((video_adapter_info_t *)arg)->va_crtc_addr = adp->va_crtc_addr; ((video_adapter_info_t *)arg)->va_mem_base = adp->va_mem_base; ((video_adapter_info_t *)arg)->va_mem_size = adp->va_mem_size; ((video_adapter_info_t *)arg)->va_window #if defined(__amd64__) || defined(__i386__) = vtophys(adp->va_window); #else = adp->va_window; #endif ((video_adapter_info_t *)arg)->va_window_size = adp->va_window_size; ((video_adapter_info_t *)arg)->va_window_gran = adp->va_window_gran; ((video_adapter_info_t *)arg)->va_window_orig = adp->va_window_orig; ((video_adapter_info_t *)arg)->va_unused0 #if defined(__amd64__) || defined(__i386__) = adp->va_buffer != 0 ? vtophys(adp->va_buffer) : 0; #else = adp->va_buffer; #endif ((video_adapter_info_t *)arg)->va_buffer_size = adp->va_buffer_size; ((video_adapter_info_t *)arg)->va_mode = adp->va_mode; ((video_adapter_info_t *)arg)->va_initial_mode = adp->va_initial_mode; ((video_adapter_info_t *)arg)->va_initial_bios_mode = adp->va_initial_bios_mode; ((video_adapter_info_t *)arg)->va_line_width = adp->va_line_width; ((video_adapter_info_t *)arg)->va_disp_start.x = adp->va_disp_start.x; ((video_adapter_info_t *)arg)->va_disp_start.y = adp->va_disp_start.y; break; case FBIO_MODEINFO: /* get mode information */ error = vidd_get_info(adp, ((video_info_t *)arg)->vi_mode, (video_info_t *)arg); if (error) error = ENODEV; break; case FBIO_FINDMODE: /* find a matching video mode */ error = vidd_query_mode(adp, (video_info_t *)arg); break; case FBIO_GETMODE: /* get video mode */ *(int *)arg = adp->va_mode; break; case FBIO_SETMODE: /* set video mode */ error = vidd_set_mode(adp, *(int *)arg); if (error) error = ENODEV; /* EINVAL? */ break; case FBIO_GETWINORG: /* get frame buffer window origin */ *(u_int *)arg = adp->va_window_orig; break; case FBIO_GETDISPSTART: /* get display start address */ ((video_display_start_t *)arg)->x = adp->va_disp_start.x; ((video_display_start_t *)arg)->y = adp->va_disp_start.y; break; case FBIO_GETLINEWIDTH: /* get scan line width in bytes */ *(u_int *)arg = adp->va_line_width; break; case FBIO_BLANK: /* blank display */ error = vidd_blank_display(adp, *(int *)arg); break; case FBIO_GETPALETTE: /* get color palette */ case FBIO_SETPALETTE: /* set color palette */ /* XXX */ case FBIOPUTCMAP: case FBIOGETCMAP: - case FBIOPUTCMAPI: - case FBIOGETCMAPI: /* XXX */ case FBIO_SETWINORG: /* set frame buffer window origin */ case FBIO_SETDISPSTART: /* set display start address */ case FBIO_SETLINEWIDTH: /* set scan line width in pixel */ case FBIOGTYPE: - case FBIOMONINFO: - case FBIOGXINFO: default: error = ENODEV; break; } splx(s); return error; } diff --git a/sys/sys/fbio.h b/sys/sys/fbio.h index 73315a37bbdd..38b544801573 100644 --- a/sys/sys/fbio.h +++ b/sys/sys/fbio.h @@ -1,545 +1,491 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software developed by the Computer Systems * Engineering group at Lawrence Berkeley Laboratory under DARPA * contract BG 91-66 and contributed to Berkeley. * * 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. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)fbio.h 8.2 (Berkeley) 10/30/93 * * $FreeBSD$ */ #ifndef _SYS_FBIO_H_ #define _SYS_FBIO_H_ #ifndef _KERNEL #include #else #include #include #include #endif #include /* * Frame buffer ioctls (from Sprite, trimmed to essentials for X11). */ /* * Frame buffer type codes. */ #define FBTYPE_SUN1BW 0 /* multibus mono */ #define FBTYPE_SUN1COLOR 1 /* multibus color */ #define FBTYPE_SUN2BW 2 /* memory mono */ #define FBTYPE_SUN2COLOR 3 /* color w/rasterop chips */ #define FBTYPE_SUN2GP 4 /* GP1/GP2 */ #define FBTYPE_SUN5COLOR 5 /* RoadRunner accelerator */ #define FBTYPE_SUN3COLOR 6 /* memory color */ #define FBTYPE_MEMCOLOR 7 /* memory 24-bit */ #define FBTYPE_SUN4COLOR 8 /* memory color w/overlay */ #define FBTYPE_NOTSUN1 9 /* reserved for customer */ #define FBTYPE_NOTSUN2 10 /* reserved for customer */ #define FBTYPE_PCIMISC 11 /* (generic) PCI misc. disp. */ #define FBTYPE_SUNFAST_COLOR 12 /* accelerated 8bit */ #define FBTYPE_SUNROP_COLOR 13 /* MEMCOLOR with rop h/w */ #define FBTYPE_SUNFB_VIDEO 14 /* Simple video mixing */ #define FBTYPE_RESERVED5 15 /* reserved, do not use */ #define FBTYPE_RESERVED4 16 /* reserved, do not use */ #define FBTYPE_SUNGP3 17 #define FBTYPE_SUNGT 18 #define FBTYPE_SUNLEO 19 /* zx Leo */ #define FBTYPE_MDA 20 #define FBTYPE_HERCULES 21 #define FBTYPE_CGA 22 #define FBTYPE_EGA 23 #define FBTYPE_VGA 24 #define FBTYPE_TGA 26 #define FBTYPE_TGA2 27 #define FBTYPE_MDICOLOR 28 /* cg14 */ #define FBTYPE_TCXCOLOR 29 /* SUNW,tcx */ #define FBTYPE_CREATOR 30 #define FBTYPE_LASTPLUSONE 31 /* max number of fbs (change as add) */ /* * Frame buffer descriptor as returned by FBIOGTYPE. */ struct fbtype { int fb_type; /* as defined above */ int fb_height; /* in pixels */ int fb_width; /* in pixels */ int fb_depth; /* bits per pixel */ int fb_cmsize; /* size of color map (entries) */ int fb_size; /* total size in bytes */ }; #define FBIOGTYPE _IOR('F', 0, struct fbtype) #define FBTYPE_GET_STRIDE(_fb) ((_fb)->fb_size / (_fb)->fb_height) #define FBTYPE_GET_BPP(_fb) ((_fb)->fb_bpp) #define FBTYPE_GET_BYTESPP(_fb) ((_fb)->fb_bpp / 8) /* * RGB offsets as returned by FBIO_GETRGBOFFS. */ struct fb_rgboffs { int red; int green; int blue; }; #ifdef _KERNEL struct fb_info; typedef int fb_enter_t(void *priv); typedef int fb_leave_t(void *priv); typedef int fb_setblankmode_t(void *priv, int mode); struct fb_info { /* Raw copy of fbtype. Do not change. */ int fb_type; /* as defined above */ int fb_height; /* in pixels */ int fb_width; /* in pixels */ int fb_depth; /* bits to define color */ int fb_cmsize; /* size of color map (entries) */ int fb_size; /* total size in bytes */ struct cdev *fb_cdev; device_t fb_fbd_dev; /* "fbd" device. */ device_t fb_video_dev; /* Video adapter. */ fb_enter_t *enter; fb_leave_t *leave; fb_setblankmode_t *setblankmode; vm_paddr_t fb_pbase; /* For FB mmap. */ vm_offset_t fb_vbase; /* if NULL, use fb_write/fb_read. */ void *fb_priv; /* First argument for read/write. */ const char *fb_name; uint32_t fb_flags; #define FB_FLAG_NOMMAP 1 /* mmap unsupported. */ #define FB_FLAG_NOWRITE 2 /* disable writes for the time being */ #define FB_FLAG_MEMATTR 4 /* override memattr for mmap */ vm_memattr_t fb_memattr; int fb_stride; int fb_bpp; /* bits per pixel */ uint32_t fb_cmap[16]; struct fb_rgboffs fb_rgboffs; /* RGB offsets */ }; int fbd_list(void); int fbd_register(struct fb_info *); int fbd_unregister(struct fb_info *); static inline int register_framebuffer(struct fb_info *info) { EVENTHANDLER_INVOKE(register_framebuffer, info); return (0); } static inline int unregister_framebuffer(struct fb_info *info) { EVENTHANDLER_INVOKE(unregister_framebuffer, info); return (0); } #endif /* * Color map I/O. */ struct fbcmap { int index; /* first element (0 origin) */ int count; /* number of elements */ u_char *red; /* red color map elements */ u_char *green; /* green color map elements */ u_char *blue; /* blue color map elements */ }; #define FBIOPUTCMAP _IOW('F', 3, struct fbcmap) #define FBIOGETCMAP _IOW('F', 4, struct fbcmap) -/* - * Video board information - */ -struct brd_info { - u_short accessible_width; /* accessible bytes in scanline */ - u_short accessible_height; /* number of accessible scanlines */ - u_short line_bytes; /* number of bytes/scanline */ - u_short hdb_capable; /* can this thing hardware db? */ - u_short vmsize; /* video memory size */ - u_char boardrev; /* board revision # */ - u_char pad0; - u_long pad1; -}; -#define FBIOGXINFO _IOR('F', 39, struct brd_info) - -/* - * Monitor information - */ -struct mon_info { - u_long mon_type; /* bit array */ -#define MON_TYPE_STEREO 0x8 /* stereo display */ -#define MON_TYPE_0_OFFSET 0x4 /* black level 0 ire instead of 7.5 */ -#define MON_TYPE_OVERSCAN 0x2 /* overscan */ -#define MON_TYPE_GRAY 0x1 /* greyscale monitor */ - u_long pixfreq; /* pixel frequency in Hz */ - u_long hfreq; /* horizontal freq in Hz */ - u_long vfreq; /* vertical freq in Hz */ - u_long vsync; /* vertical sync in scanlines */ - u_long hsync; /* horizontal sync in pixels */ - /* these are in pixel units */ - u_short hfporch; /* horizontal front porch */ - u_short hbporch; /* horizontal back porch */ - u_short vfporch; /* vertical front porch */ - u_short vbporch; /* vertical back porch */ -}; -#define FBIOMONINFO _IOR('F', 40, struct mon_info) - -/* - * Color map I/O. - */ -struct fbcmap_i { - unsigned int flags; -#define FB_CMAP_BLOCK (1 << 0) /* wait for vertical refresh */ -#define FB_CMAP_KERNEL (1 << 1) /* called within kernel */ - int id; /* color map id */ - int index; /* first element (0 origin) */ - int count; /* number of elements */ - u_char *red; /* red color map elements */ - u_char *green; /* green color map elements */ - u_char *blue; /* blue color map elements */ -}; -#define FBIOPUTCMAPI _IOW('F', 41, struct fbcmap_i) -#define FBIOGETCMAPI _IOW('F', 42, struct fbcmap_i) - /* The new style frame buffer ioctls. */ /* video mode information block */ struct video_info { int vi_mode; /* mode number, see below */ int vi_flags; #define V_INFO_COLOR (1 << 0) #define V_INFO_GRAPHICS (1 << 1) #define V_INFO_LINEAR (1 << 2) #define V_INFO_VESA (1 << 3) #define V_INFO_NONVGA (1 << 4) #define V_INFO_CWIDTH9 (1 << 5) int vi_width; int vi_height; int vi_cwidth; int vi_cheight; int vi_depth; int vi_planes; vm_offset_t vi_window; /* physical address */ size_t vi_window_size; size_t vi_window_gran; vm_offset_t vi_buffer; /* physical address */ size_t vi_buffer_size; int vi_mem_model; #define V_INFO_MM_OTHER (-1) #define V_INFO_MM_TEXT 0 #define V_INFO_MM_PLANAR 1 #define V_INFO_MM_PACKED 2 #define V_INFO_MM_DIRECT 3 #define V_INFO_MM_CGA 100 #define V_INFO_MM_HGC 101 #define V_INFO_MM_VGAX 102 /* for MM_PACKED and MM_DIRECT only */ int vi_pixel_size; /* in bytes */ /* for MM_DIRECT only */ int vi_pixel_fields[4]; /* RGB and reserved fields */ int vi_pixel_fsizes[4]; /* reserved */ u_char vi_reserved[64]; vm_offset_t vi_registers; /* physical address */ vm_offset_t vi_registers_size; }; typedef struct video_info video_info_t; /* adapter infromation block */ struct video_adapter { int va_index; int va_type; #define KD_OTHER 0 /* unknown */ #define KD_MONO 1 /* monochrome adapter */ #define KD_HERCULES 2 /* hercules adapter */ #define KD_CGA 3 /* color graphics adapter */ #define KD_EGA 4 /* enhanced graphics adapter */ #define KD_VGA 5 /* video graphics adapter */ #define KD_TGA 7 /* TGA */ #define KD_TGA2 8 /* TGA2 */ char *va_name; int va_unit; int va_minor; int va_flags; #define V_ADP_COLOR (1 << 0) #define V_ADP_MODECHANGE (1 << 1) #define V_ADP_STATESAVE (1 << 2) #define V_ADP_STATELOAD (1 << 3) #define V_ADP_FONT (1 << 4) #define V_ADP_PALETTE (1 << 5) #define V_ADP_BORDER (1 << 6) #define V_ADP_VESA (1 << 7) #define V_ADP_BOOTDISPLAY (1 << 8) #define V_ADP_PROBED (1 << 16) #define V_ADP_INITIALIZED (1 << 17) #define V_ADP_REGISTERED (1 << 18) #define V_ADP_ATTACHED (1 << 19) #define V_ADP_DAC8 (1 << 20) #define V_ADP_CWIDTH9 (1 << 21) vm_offset_t va_io_base; int va_io_size; vm_offset_t va_crtc_addr; vm_offset_t va_mem_base; int va_mem_size; vm_offset_t va_window; /* virtual address */ size_t va_window_size; size_t va_window_gran; u_int va_window_orig; vm_offset_t va_buffer; /* virtual address */ size_t va_buffer_size; int va_initial_mode; int va_initial_bios_mode; int va_mode; struct video_info va_info; int va_line_width; struct { int x; int y; } va_disp_start; void *va_token; int va_model; int va_little_bitian; int va_little_endian; int va_buffer_alias; vm_offset_t va_registers; /* virtual address */ vm_offset_t va_registers_size; }; typedef struct video_adapter video_adapter_t; struct video_adapter_info { int va_index; int va_type; char va_name[16]; int va_unit; int va_flags; vm_offset_t va_io_base; int va_io_size; vm_offset_t va_crtc_addr; vm_offset_t va_mem_base; int va_mem_size; vm_offset_t va_window; /* virtual address */ size_t va_window_size; size_t va_window_gran; vm_offset_t va_unused0; size_t va_buffer_size; int va_initial_mode; int va_initial_bios_mode; int va_mode; int va_line_width; struct { int x; int y; } va_disp_start; u_int va_window_orig; /* reserved */ u_char va_reserved[64]; }; typedef struct video_adapter_info video_adapter_info_t; /* some useful video adapter index */ #define V_ADP_PRIMARY 0 #define V_ADP_SECONDARY 1 /* video mode numbers */ #define M_B40x25 0 /* black & white 40 columns */ #define M_C40x25 1 /* color 40 columns */ #define M_B80x25 2 /* black & white 80 columns */ #define M_C80x25 3 /* color 80 columns */ #define M_BG320 4 /* black & white graphics 320x200 */ #define M_CG320 5 /* color graphics 320x200 */ #define M_BG640 6 /* black & white graphics 640x200 hi-res */ #define M_EGAMONO80x25 7 /* ega-mono 80x25 */ #define M_CG320_D 13 /* ega mode D */ #define M_CG640_E 14 /* ega mode E */ #define M_EGAMONOAPA 15 /* ega mode F */ #define M_CG640x350 16 /* ega mode 10 */ #define M_ENHMONOAPA2 17 /* ega mode F with extended memory */ #define M_ENH_CG640 18 /* ega mode 10* */ #define M_ENH_B40x25 19 /* ega enhanced black & white 40 columns */ #define M_ENH_C40x25 20 /* ega enhanced color 40 columns */ #define M_ENH_B80x25 21 /* ega enhanced black & white 80 columns */ #define M_ENH_C80x25 22 /* ega enhanced color 80 columns */ #define M_VGA_C40x25 23 /* vga 8x16 font on color */ #define M_VGA_C80x25 24 /* vga 8x16 font on color */ #define M_VGA_M80x25 25 /* vga 8x16 font on mono */ #define M_VGA11 26 /* vga 640x480 2 colors */ #define M_BG640x480 26 #define M_VGA12 27 /* vga 640x480 16 colors */ #define M_CG640x480 27 #define M_VGA13 28 /* vga 320x200 256 colors */ #define M_VGA_CG320 28 #define M_VGA_C80x50 30 /* vga 8x8 font on color */ #define M_VGA_M80x50 31 /* vga 8x8 font on color */ #define M_VGA_C80x30 32 /* vga 8x16 font on color */ #define M_VGA_M80x30 33 /* vga 8x16 font on color */ #define M_VGA_C80x60 34 /* vga 8x8 font on color */ #define M_VGA_M80x60 35 /* vga 8x8 font on color */ #define M_VGA_CG640 36 /* vga 640x400 256 color */ #define M_VGA_MODEX 37 /* vga 320x240 256 color */ #define M_VGA_C90x25 40 /* vga 8x16 font on color */ #define M_VGA_M90x25 41 /* vga 8x16 font on mono */ #define M_VGA_C90x30 42 /* vga 8x16 font on color */ #define M_VGA_M90x30 43 /* vga 8x16 font on mono */ #define M_VGA_C90x43 44 /* vga 8x8 font on color */ #define M_VGA_M90x43 45 /* vga 8x8 font on mono */ #define M_VGA_C90x50 46 /* vga 8x8 font on color */ #define M_VGA_M90x50 47 /* vga 8x8 font on mono */ #define M_VGA_C90x60 48 /* vga 8x8 font on color */ #define M_VGA_M90x60 49 /* vga 8x8 font on mono */ #define M_ENH_B80x43 0x70 /* ega black & white 80x43 */ #define M_ENH_C80x43 0x71 /* ega color 80x43 */ #define M_HGC_P0 0xe0 /* hercules graphics - page 0 @ B0000 */ #define M_HGC_P1 0xe1 /* hercules graphics - page 1 @ B8000 */ #define M_MCA_MODE 0xff /* monochrome adapter mode */ #define M_TEXT_80x25 200 /* generic text modes */ #define M_TEXT_80x30 201 #define M_TEXT_80x43 202 #define M_TEXT_80x50 203 #define M_TEXT_80x60 204 #define M_TEXT_132x25 205 #define M_TEXT_132x30 206 #define M_TEXT_132x43 207 #define M_TEXT_132x50 208 #define M_TEXT_132x60 209 #define M_VESA_BASE 0x100 /* VESA mode number base */ #define M_VESA_CG640x400 0x100 /* 640x400, 256 color */ #define M_VESA_CG640x480 0x101 /* 640x480, 256 color */ #define M_VESA_800x600 0x102 /* 800x600, 16 color */ #define M_VESA_CG800x600 0x103 /* 800x600, 256 color */ #define M_VESA_1024x768 0x104 /* 1024x768, 16 color */ #define M_VESA_CG1024x768 0x105 /* 1024x768, 256 color */ #define M_VESA_1280x1024 0x106 /* 1280x1024, 16 color */ #define M_VESA_CG1280x1024 0x107 /* 1280x1024, 256 color */ #define M_VESA_C80x60 0x108 /* 8x8 font */ #define M_VESA_C132x25 0x109 /* 8x16 font */ #define M_VESA_C132x43 0x10a /* 8x14 font */ #define M_VESA_C132x50 0x10b /* 8x8 font */ #define M_VESA_C132x60 0x10c /* 8x8 font */ #define M_VESA_32K_320 0x10d /* 320x200, 5:5:5 */ #define M_VESA_64K_320 0x10e /* 320x200, 5:6:5 */ #define M_VESA_FULL_320 0x10f /* 320x200, 8:8:8 */ #define M_VESA_32K_640 0x110 /* 640x480, 5:5:5 */ #define M_VESA_64K_640 0x111 /* 640x480, 5:6:5 */ #define M_VESA_FULL_640 0x112 /* 640x480, 8:8:8 */ #define M_VESA_32K_800 0x113 /* 800x600, 5:5:5 */ #define M_VESA_64K_800 0x114 /* 800x600, 5:6:5 */ #define M_VESA_FULL_800 0x115 /* 800x600, 8:8:8 */ #define M_VESA_32K_1024 0x116 /* 1024x768, 5:5:5 */ #define M_VESA_64K_1024 0x117 /* 1024x768, 5:6:5 */ #define M_VESA_FULL_1024 0x118 /* 1024x768, 8:8:8 */ #define M_VESA_32K_1280 0x119 /* 1280x1024, 5:5:5 */ #define M_VESA_64K_1280 0x11a /* 1280x1024, 5:6:5 */ #define M_VESA_FULL_1280 0x11b /* 1280x1024, 8:8:8 */ #define M_VESA_MODE_MAX 0x1ff struct video_display_start { int x; int y; }; typedef struct video_display_start video_display_start_t; struct video_color_palette { int index; /* first element (zero-based) */ int count; /* number of elements */ u_char *red; /* red */ u_char *green; /* green */ u_char *blue; /* blue */ u_char *transparent; /* may be NULL */ }; typedef struct video_color_palette video_color_palette_t; /* adapter info. */ #define FBIO_ADAPTER _IOR('F', 100, int) #define FBIO_ADPTYPE _IOR('F', 101, int) #define FBIO_ADPINFO _IOR('F', 102, struct video_adapter_info) /* video mode control */ #define FBIO_MODEINFO _IOWR('F', 103, struct video_info) #define FBIO_FINDMODE _IOWR('F', 104, struct video_info) #define FBIO_GETMODE _IOR('F', 105, int) #define FBIO_SETMODE _IOW('F', 106, int) /* get/set frame buffer window origin */ #define FBIO_GETWINORG _IOR('F', 107, u_int) #define FBIO_SETWINORG _IOW('F', 108, u_int) /* get/set display start address */ #define FBIO_GETDISPSTART _IOR('F', 109, video_display_start_t) #define FBIO_SETDISPSTART _IOW('F', 110, video_display_start_t) /* get/set scan line width */ #define FBIO_GETLINEWIDTH _IOR('F', 111, u_int) #define FBIO_SETLINEWIDTH _IOW('F', 112, u_int) /* color palette control */ #define FBIO_GETPALETTE _IOW('F', 113, video_color_palette_t) #define FBIO_SETPALETTE _IOW('F', 114, video_color_palette_t) /* blank display */ #define V_DISPLAY_ON 0 #define V_DISPLAY_BLANK 1 #define V_DISPLAY_STAND_BY 2 #define V_DISPLAY_SUSPEND 3 #define FBIO_BLANK _IOW('F', 115, int) /* get RGB offsets */ #define FBIO_GETRGBOFFS _IOR('F', 116, struct fb_rgboffs) #endif /* !_SYS_FBIO_H_ */