| 1 | /* |
| 2 | * Copyright © 1999 Keith Packard |
| 3 | * |
| 4 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 5 | * documentation for any purpose is hereby granted without fee, provided that |
| 6 | * the above copyright notice appear in all copies and that both that |
| 7 | * copyright notice and this permission notice appear in supporting |
| 8 | * documentation, and that the name of Keith Packard not be used in |
| 9 | * advertising or publicity pertaining to distribution of the software without |
| 10 | * specific, written prior permission. Keith Packard makes no |
| 11 | * representations about the suitability of this software for any purpose. It |
| 12 | * is provided "as is" without express or implied warranty. |
| 13 | * |
| 14 | * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 16 | * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
| 20 | * PERFORMANCE OF THIS SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #ifndef _FBDEV_H_ |
| 24 | #define _FBDEV_H_ |
| 25 | #include <stdio.h> |
| 26 | #include <linux/fb.h> |
| 27 | #include <unistd.h> |
| 28 | #include <sys/mman.h> |
| 29 | #include "kdrive.h" |
| 30 | |
| 31 | #ifdef RANDR |
| 32 | #include "randrstr.h" |
| 33 | #endif |
| 34 | |
| 35 | typedef struct _fbdevPriv { |
| 36 | struct fb_var_screeninfo var; |
| 37 | struct fb_fix_screeninfo fix; |
| 38 | __u16 red[256]; |
| 39 | __u16 green[256]; |
| 40 | __u16 blue[256]; |
| 41 | int fd; |
| 42 | char *fb; |
| 43 | char *fb_base; |
| 44 | } FbdevPriv; |
| 45 | |
| 46 | typedef struct _fbdevScrPriv { |
| 47 | Rotation randr; |
| 48 | Bool shadow; |
| 49 | } FbdevScrPriv; |
| 50 | |
| 51 | extern KdCardFuncs fbdevFuncs; |
| 52 | extern const char *fbdevDevicePath; |
| 53 | |
| 54 | Bool |
| 55 | fbdevCardInit(KdCardInfo * card); |
| 56 | |
| 57 | Bool |
| 58 | fbdevScreenInit(KdScreenInfo * screen); |
| 59 | |
| 60 | Bool |
| 61 | fbdevInitScreen(ScreenPtr pScreen); |
| 62 | |
| 63 | Bool |
| 64 | fbdevFinishInitScreen(ScreenPtr pScreen); |
| 65 | |
| 66 | Bool |
| 67 | fbdevCreateResources(ScreenPtr pScreen); |
| 68 | |
| 69 | void |
| 70 | fbdevPreserve(KdCardInfo * card); |
| 71 | |
| 72 | Bool |
| 73 | fbdevEnable(ScreenPtr pScreen); |
| 74 | |
| 75 | Bool |
| 76 | fbdevDPMS(ScreenPtr pScreen, int mode); |
| 77 | |
| 78 | void |
| 79 | fbdevDisable(ScreenPtr pScreen); |
| 80 | |
| 81 | void |
| 82 | fbdevRestore(KdCardInfo * card); |
| 83 | |
| 84 | void |
| 85 | fbdevScreenFini(KdScreenInfo * screen); |
| 86 | |
| 87 | void |
| 88 | fbdevCardFini(KdCardInfo * card); |
| 89 | |
| 90 | void |
| 91 | fbdevGetColors(ScreenPtr pScreen, int n, xColorItem * pdefs); |
| 92 | |
| 93 | void |
| 94 | fbdevPutColors(ScreenPtr pScreen, int n, xColorItem * pdefs); |
| 95 | |
| 96 | Bool |
| 97 | fbdevMapFramebuffer(KdScreenInfo * screen); |
| 98 | |
| 99 | #endif /* _FBDEV_H_ */ |