The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/fb/fbreg.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*-
    2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    3  *
    4  * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp>
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer as
   12  *    the first lines of this file unmodified.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *    notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   27  *
   28  * $FreeBSD$
   29  */
   30 
   31 #ifndef _DEV_FB_FBREG_H_
   32 #define _DEV_FB_FBREG_H_
   33 
   34 #ifdef _KERNEL
   35 
   36 #define V_MAX_ADAPTERS          8               /* XXX */
   37 
   38 /* some macros */
   39 #if defined(__amd64__) || defined(__i386__)
   40 
   41 static __inline void
   42 copyw(uint16_t *src, uint16_t *dst, size_t size)
   43 {
   44         size >>= 1;
   45         while (size--)
   46                 *dst++ = *src++;
   47 }
   48 #define bcopy_io(s, d, c)       copyw((void*)(s), (void*)(d), (c))
   49 #define bcopy_toio(s, d, c)     copyw((void*)(s), (void*)(d), (c))
   50 #define bcopy_fromio(s, d, c)   copyw((void*)(s), (void*)(d), (c))
   51 #define bzero_io(d, c)          bzero((void *)(d), (c))
   52 #define fill_io(p, d, c)        fill((p), (void *)(d), (c))
   53 #define fillw_io(p, d, c)       fillw((p), (void *)(d), (c))
   54 #elif defined(__sparc64__)
   55 static __inline void
   56 fillw(int val, uint16_t *buf, size_t size)
   57 {
   58         while (size--)
   59                 *buf++ = val;
   60 }
   61 #elif defined(__powerpc__)
   62 
   63 #define bcopy_io(s, d, c)       ofwfb_bcopy((void *)(s), (void *)(d), (c))
   64 #define bcopy_toio(s, d, c)     ofwfb_bcopy((void *)(s), (void *)(d), (c))
   65 #define bcopy_fromio(s, d, c)   ofwfb_bcopy((void *)(s), (void *)(d), (c))
   66 #define bzero_io(d, c)          ofwfb_bzero((void *)(d), (c))
   67 #define fillw(p, d, c)          ofwfb_fillw((p), (void *)(d), (c))
   68 #define fillw_io(p, d, c)       ofwfb_fillw((p), (void *)(d), (c))
   69 #define readw(a)                ofwfb_readw((u_int16_t *)(a))
   70 #define writew(a, v)            ofwfb_writew((u_int16_t *)(a), (v))
   71 void ofwfb_bcopy(const void *s, void *d, size_t c);
   72 void ofwfb_bzero(void *d, size_t c);
   73 void ofwfb_fillw(int pat, void *base, size_t cnt);
   74 u_int16_t ofwfb_readw(u_int16_t *addr);
   75 void ofwfb_writew(u_int16_t *addr, u_int16_t val);
   76 
   77 #elif defined(__mips__) || defined(__arm__)
   78 
   79 /*
   80  * Use amd64/i386-like settings under the assumption that MIPS-based display
   81  * drivers will have to add a level of indirection between a syscons-managed
   82  * frame buffer and the actual video hardware.  We are forced to do this
   83  * because syscons doesn't carry around required busspace handles and tags to
   84  * use here.  This is only really a problem for true VGA devices hooked up to
   85  * MIPS, as others will be performing a translation anyway.
   86  */
   87 #define bcopy_io(s, d, c)       memcpy((void *)(d), (void *)(s), (c))
   88 #define bcopy_toio(s, d, c)     memcpy((void *)(d), (void *)(s), (c))
   89 #define bcopy_fromio(s, d, c)   memcpy((void *)(d), (void *)(s), (c))
   90 #define bzero_io(d, c)          memset((void *)(d), 0, (c))
   91 #define fill_io(p, d, c)        memset((void *)(d), (p), (c))
   92 static __inline void
   93 fillw(int val, uint16_t *buf, size_t size)
   94 {
   95         while (size--)
   96                 *buf++ = val;
   97 }
   98 #define fillw_io(p, d, c)       fillw((p), (void *)(d), (c))
   99 
  100 #if defined(__arm__)
  101 #define readw(a)                (*(uint16_t*)(a))
  102 #define writew(a, v)            (*(uint16_t*)(a) = (v))
  103 #endif
  104 
  105 #else /* !__i386__ && !__amd64__ && !__sparc64__ && !__powerpc__ */
  106 #define bcopy_io(s, d, c)       memcpy_io((d), (s), (c))
  107 #define bcopy_toio(s, d, c)     memcpy_toio((d), (void *)(s), (c))
  108 #define bcopy_fromio(s, d, c)   memcpy_fromio((void *)(d), (s), (c))
  109 #define bzero_io(d, c)          memset_io((d), 0, (c))
  110 #define fill_io(p, d, c)        memset_io((d), (p), (c))
  111 #define fillw(p, d, c)          memsetw((d), (p), (c))
  112 #define fillw_io(p, d, c)       memsetw_io((d), (p), (c))
  113 #endif /* !__i386__ */
  114 
  115 /* video function table */
  116 typedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags);
  117 typedef int vi_init_t(int unit, video_adapter_t *adp, int flags);
  118 typedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info);
  119 typedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info);
  120 typedef int vi_set_mode_t(video_adapter_t *adp, int mode);
  121 typedef int vi_save_font_t(video_adapter_t *adp, int page, int size, int width,
  122                            u_char *data, int c, int count);
  123 typedef int vi_load_font_t(video_adapter_t *adp, int page, int size, int width,
  124                            u_char *data, int c, int count);
  125 typedef int vi_show_font_t(video_adapter_t *adp, int page);
  126 typedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette);
  127 typedef int vi_load_palette_t(video_adapter_t *adp, u_char *palette);
  128 typedef int vi_set_border_t(video_adapter_t *adp, int border);
  129 typedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size);
  130 typedef int vi_load_state_t(video_adapter_t *adp, void *p);
  131 typedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset);
  132 typedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row);
  133 typedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row);
  134 typedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base,
  135                                      int height, int celsize, int blink);
  136 typedef int vi_blank_display_t(video_adapter_t *adp, int mode);
  137 /* defined in sys/fbio.h
  138 #define V_DISPLAY_ON            0
  139 #define V_DISPLAY_BLANK         1
  140 #define V_DISPLAY_STAND_BY      2
  141 #define V_DISPLAY_SUSPEND       3
  142 */
  143 typedef int vi_mmap_t(video_adapter_t *adp, vm_ooffset_t offset,
  144                       vm_paddr_t *paddr, int prot, vm_memattr_t *memattr);
  145 typedef int vi_ioctl_t(video_adapter_t *adp, u_long cmd, caddr_t data);
  146 typedef int vi_clear_t(video_adapter_t *adp);
  147 typedef int vi_fill_rect_t(video_adapter_t *adp, int val, int x, int y,
  148                            int cx, int cy);
  149 typedef int vi_bitblt_t(video_adapter_t *adp, ...);
  150 typedef int vi_diag_t(video_adapter_t *adp, int level);
  151 typedef int vi_save_cursor_palette_t(video_adapter_t *adp, u_char *palette);
  152 typedef int vi_load_cursor_palette_t(video_adapter_t *adp, u_char *palette);
  153 typedef int vi_copy_t(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst,
  154                       int n);
  155 typedef int vi_putp_t(video_adapter_t *adp, vm_offset_t off, u_int32_t p,
  156                        u_int32_t a, int size, int bpp, int bit_ltor,
  157                        int byte_ltor);
  158 typedef int vi_putc_t(video_adapter_t *adp, vm_offset_t off, u_int8_t c,
  159                       u_int8_t a);
  160 typedef int vi_puts_t(video_adapter_t *adp, vm_offset_t off, u_int16_t *s,
  161                        int len);
  162 typedef int vi_putm_t(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image,
  163                       u_int32_t pixel_mask, int size, int width);
  164 
  165 typedef struct video_switch {
  166     vi_probe_t          *probe;
  167     vi_init_t           *init;
  168     vi_get_info_t       *get_info;
  169     vi_query_mode_t     *query_mode;
  170     vi_set_mode_t       *set_mode;
  171     vi_save_font_t      *save_font;
  172     vi_load_font_t      *load_font;
  173     vi_show_font_t      *show_font;
  174     vi_save_palette_t   *save_palette;
  175     vi_load_palette_t   *load_palette;
  176     vi_set_border_t     *set_border;
  177     vi_save_state_t     *save_state;
  178     vi_load_state_t     *load_state;
  179     vi_set_win_org_t    *set_win_org;
  180     vi_read_hw_cursor_t *read_hw_cursor;
  181     vi_set_hw_cursor_t  *set_hw_cursor;
  182     vi_set_hw_cursor_shape_t *set_hw_cursor_shape;
  183     vi_blank_display_t  *blank_display;
  184     vi_mmap_t           *mmap;
  185     vi_ioctl_t          *ioctl;
  186     vi_clear_t          *clear;
  187     vi_fill_rect_t      *fill_rect;
  188     vi_bitblt_t         *bitblt;
  189     int                 (*reserved1)(void);
  190     int                 (*reserved2)(void);
  191     vi_diag_t           *diag;
  192     vi_save_cursor_palette_t    *save_cursor_palette;
  193     vi_load_cursor_palette_t    *load_cursor_palette;
  194     vi_copy_t           *copy;
  195     vi_putp_t           *putp;
  196     vi_putc_t           *putc;
  197     vi_puts_t           *puts;
  198     vi_putm_t           *putm;
  199 } video_switch_t;
  200 
  201 #define vidd_probe(unit, adpp, arg, flags)                              \
  202         (*vidsw[(adp)->va_index]->probe)((unit), (adpp), (arg), (flags))
  203 #define vidd_init(unit, adp, flags)                                     \
  204         (*vidsw[(adp)->va_index]->init)((unit), (adp), (flags))
  205 #define vidd_get_info(adp, mode, info)                                  \
  206         (*vidsw[(adp)->va_index]->get_info)((adp), (mode), (info))
  207 #define vidd_query_mode(adp, mode)                                      \
  208         (*vidsw[(adp)->va_index]->query_mode)((adp), (mode))
  209 #define vidd_set_mode(adp, mode)                                        \
  210         (*vidsw[(adp)->va_index]->set_mode)((adp), (mode))
  211 #define vidd_save_font(adp, page, size, width, data, c, count)          \
  212         (*vidsw[(adp)->va_index]->save_font)((adp), (page), (size),     \
  213             (width), (data), (c), (count))
  214 #define vidd_load_font(adp, page, size, width, data, c, count)          \
  215         (*vidsw[(adp)->va_index]->load_font)((adp), (page), (size),     \
  216             (width), (data), (c), (count))
  217 #define vidd_show_font(adp, page)                                       \
  218         (*vidsw[(adp)->va_index]->show_font)((adp), (page))
  219 #define vidd_save_palette(adp, pallete)                                 \
  220         (*vidsw[(adp)->va_index]->save_palette)((adp), (pallete))
  221 #define vidd_load_palette(adp, pallete)                                 \
  222         (*vidsw[(adp)->va_index]->load_palette)((adp), (pallete))
  223 #define vidd_set_border(adp, border)                                    \
  224         (*vidsw[(adp)->va_index]->set_border)((adp), (border))
  225 #define vidd_save_state(adp, p, size)                                   \
  226         (*vidsw[(adp)->va_index]->save_state)((adp), (p), (size))
  227 #define vidd_load_state(adp, p)                                         \
  228         (*vidsw[(adp)->va_index]->load_state)((adp), (p))
  229 #define vidd_set_win_org(adp, offset)                                   \
  230         (*vidsw[(adp)->va_index]->set_win_org)((adp), (offset))
  231 #define vidd_read_hw_cursor(adp, col, row)                              \
  232         (*vidsw[(adp)->va_index]->read_hw_cursor)((adp), (col), (row))
  233 #define vidd_set_hw_cursor(adp, col, row)                               \
  234         (*vidsw[(adp)->va_index]->set_hw_cursor)((adp), (col), (row))
  235 #define vidd_set_hw_cursor_shape(adp, base, height, celsize, blink)     \
  236         (*vidsw[(adp)->va_index]->set_hw_cursor_shape)((adp), (base),   \
  237             (height), (celsize), (blink))
  238 #define vidd_blank_display(adp, mode)                                   \
  239         (*vidsw[(adp)->va_index]->blank_display)((adp), (mode))
  240 #define vidd_mmap(adp, offset, paddr, prot, memattr)                    \
  241         (*vidsw[(adp)->va_index]->mmap)((adp), (offset), (paddr),       \
  242             (prot), (memattr))
  243 #define vidd_ioctl(adp, cmd, data)                                      \
  244         (*vidsw[(adp)->va_index]->ioctl)((adp), (cmd), (data))
  245 #define vidd_clear(adp)                                                 \
  246         (*vidsw[(adp)->va_index]->clear)((adp))
  247 #define vidd_fill_rect(adp, val, x, y, cx, cy)                          \
  248         (*vidsw[(adp)->va_index]->fill_rect)((adp), (val), (x), (y),    \
  249             (cx), (cy))
  250 #define vidd_bitblt(adp, ...)                                           \
  251         (*vidsw[(adp)->va_index]->bitblt)(adp, __VA_ARGS__)
  252 #define vidd_diag(adp, level)                                           \
  253         (*vidsw[(adp)->va_index]->diag)((adp), (level))
  254 #define vidd_save_cursor_palette(adp, palette)                          \
  255         (*vidsw[(adp)->va_index]->save_cursor_palette)((adp), (palette))
  256 #define vidd_load_cursor_palette(adp, palette)                          \
  257         (*vidsw[(adp)->va_index]->load_cursor_palette)((adp), (palette))
  258 #define vidd_copy(adp, src, dst, n)                                     \
  259         (*vidsw[(adp)->va_index]->copy)((adp), (src), (dst), (n))
  260 #define vidd_putp(adp, offset, p, a, size, bpp, bit_ltor1, byte_ltor2)  \
  261         (*vidsw[(adp)->va_index]->putp)((adp), (offset), (p), (a),      \
  262             (size), (bpp), (bit_ltor1), (bit_ltor2))
  263 #define vidd_putc(adp, offset, c, a)                                    \
  264         (*vidsw[(adp)->va_index]->putc)((adp), (offset), (c), (a))
  265 #define vidd_puts(adp, offset, s, len)                                  \
  266         (*vidsw[(adp)->va_index]->puts)((adp), (offset), (s), (len))
  267 #define vidd_putm(adp, x, y, pixel_image, pixel_mask, size, width)      \
  268         (*vidsw[(adp)->va_index]->putm)((adp), (x), (y), (pixel_image), \
  269             (pixel_mask), (size), (width))
  270 
  271 /* video driver */
  272 typedef struct video_driver {
  273     char                *name;
  274     video_switch_t      *vidsw;
  275     int                 (*configure)(int); /* backdoor for the console driver */
  276 } video_driver_t;
  277 
  278 #define VIDEO_DRIVER(name, sw, config)                  \
  279         static struct video_driver name##_driver = {    \
  280                 #name, &sw, config                      \
  281         };                                              \
  282         DATA_SET(videodriver_set, name##_driver);
  283 
  284 /* global variables */
  285 extern struct video_switch **vidsw;
  286 
  287 /* functions for the video card driver */
  288 int             vid_register(video_adapter_t *adp);
  289 int             vid_unregister(video_adapter_t *adp);
  290 video_switch_t  *vid_get_switch(char *name);
  291 void            vid_init_struct(video_adapter_t *adp, char *name, int type,
  292                                 int unit);
  293 
  294 /* functions for the video card client */
  295 int             vid_allocate(char *driver, int unit, void *id);
  296 int             vid_release(video_adapter_t *adp, void *id);
  297 int             vid_find_adapter(char *driver, int unit);
  298 video_adapter_t *vid_get_adapter(int index);
  299 
  300 /* a backdoor for the console driver to tickle the video driver XXX */
  301 int             vid_configure(int flags);
  302 #define VIO_PROBE_ONLY  (1 << 0)        /* probe only, don't initialize */
  303 
  304 #ifdef FB_INSTALL_CDEV
  305 
  306 /* virtual frame buffer driver functions */
  307 int             fb_attach(int unit, video_adapter_t *adp,
  308                           struct cdevsw *cdevsw);
  309 int             fb_detach(int unit, video_adapter_t *adp,
  310                           struct cdevsw *cdevsw);
  311 
  312 /* generic frame buffer cdev driver functions */
  313 
  314 typedef struct genfb_softc {
  315         int             gfb_flags;      /* flag/status bits */
  316 #define FB_OPEN         (1 << 0)
  317 } genfb_softc_t;
  318 
  319 int             genfbopen(genfb_softc_t *sc, video_adapter_t *adp,
  320                           int flag, int mode, struct thread *td);
  321 int             genfbclose(genfb_softc_t *sc, video_adapter_t *adp,
  322                            int flag, int mode, struct thread *td);
  323 int             genfbread(genfb_softc_t *sc, video_adapter_t *adp,
  324                           struct uio *uio, int flag);
  325 int             genfbwrite(genfb_softc_t *sc, video_adapter_t *adp,
  326                            struct uio *uio, int flag);
  327 int             genfbioctl(genfb_softc_t *sc, video_adapter_t *adp,
  328                            u_long cmd, caddr_t arg, int flag, struct thread *td);
  329 int             genfbmmap(genfb_softc_t *sc, video_adapter_t *adp,
  330                           vm_ooffset_t offset, vm_offset_t *paddr,
  331                           int prot, vm_memattr_t *memattr);
  332 
  333 #endif /* FB_INSTALL_CDEV */
  334 
  335 /* generic low-level driver functions */
  336 
  337 void            fb_dump_adp_info(char *driver, video_adapter_t *adp, int level);
  338 void            fb_dump_mode_info(char *driver, video_adapter_t *adp,
  339                                   video_info_t *info, int level);
  340 int             fb_type(int adp_type);
  341 int             fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg);
  342 
  343 #endif /* _KERNEL */
  344 
  345 #endif /* !_DEV_FB_FBREG_H_ */

Cache object: 285554ac58a87af4e3723b4070798c5b


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.