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Diffstat (limited to 'sys/dev/fb/fbreg.h')
-rw-r--r-- | sys/dev/fb/fbreg.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/sys/dev/fb/fbreg.h b/sys/dev/fb/fbreg.h new file mode 100644 index 0000000..082b93d --- /dev/null +++ b/sys/dev/fb/fbreg.h @@ -0,0 +1,263 @@ +/*- + * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. + * + * $FreeBSD$ + */ + +#ifndef _DEV_FB_FBREG_H_ +#define _DEV_FB_FBREG_H_ + +#ifdef _KERNEL + +#define V_MAX_ADAPTERS 8 /* XXX */ + +/* some macros */ +#ifdef __i386__ +#define bcopy_io(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) +#define bcopy_toio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) +#define bcopy_fromio(s, d, c) generic_bcopy((void *)(s), (void *)(d), (c)) +#define bzero_io(d, c) generic_bzero((void *)(d), (c)) +#define fill_io(p, d, c) fill((p), (void *)(d), (c)) +#define fillw_io(p, d, c) fillw((p), (void *)(d), (c)) +void generic_bcopy(const void *s, void *d, size_t c); +void generic_bzero(void *d, size_t c); +#elif __amd64__ +#define bcopy_io(s, d, c) bcopy((void *)(s), (void *)(d), (c)) +#define bcopy_toio(s, d, c) bcopy((void *)(s), (void *)(d), (c)) +#define bcopy_fromio(s, d, c) bcopy((void *)(s), (void *)(d), (c)) +#define bzero_io(d, c) bzero((void *)(d), (c)) +#define fill_io(p, d, c) fill((p), (void *)(d), (c)) +#define fillw_io(p, d, c) fillw((p), (void *)(d), (c)) +#elif __ia64__ +#include <machine/bus.h> +#define bcopy_fromio(s, d, c) \ + bus_space_read_region_1(IA64_BUS_SPACE_MEM, s, 0, (void*)(d), c) +#define bcopy_io(s, d, c) \ + bus_space_copy_region_1(IA64_BUS_SPACE_MEM, s, 0, d, 0, c) +#define bcopy_toio(s, d, c) \ + bus_space_write_region_1(IA64_BUS_SPACE_MEM, d, 0, (void*)(s), c) +#define bzero_io(d, c) \ + bus_space_set_region_1(IA64_BUS_SPACE_MEM, d, 0, 0, c) +#define fill_io(p, d, c) \ + bus_space_set_region_1(IA64_BUS_SPACE_MEM, d, 0, p, c) +#define fillw_io(p, d, c) \ + bus_space_set_region_2(IA64_BUS_SPACE_MEM, d, 0, p, c) +#define readw(a) \ + bus_space_read_2(IA64_BUS_SPACE_MEM, a, 0) +#define writew(a, v) \ + bus_space_write_2(IA64_BUS_SPACE_MEM, a, 0, v) +#define writel(a, v) \ + bus_space_write_4(IA64_BUS_SPACE_MEM, a, 0, v) +static __inline void +fillw(int val, uint16_t *buf, size_t size) +{ + while (size--) + *buf++ = val; +} +#else /* !__i386__ && !__ia64__ && !__amd64__ */ +#define bcopy_io(s, d, c) memcpy_io((d), (s), (c)) +#define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c)) +#define bcopy_fromio(s, d, c) memcpy_fromio((void *)(d), (s), (c)) +#define bzero_io(d, c) memset_io((d), 0, (c)) +#define fill_io(p, d, c) memset_io((d), (p), (c)) +#define fillw(p, d, c) memsetw((d), (p), (c)) +#define fillw_io(p, d, c) memsetw_io((d), (p), (c)) +#endif /* !__i386__ */ + +/* video function table */ +typedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags); +typedef int vi_init_t(int unit, video_adapter_t *adp, int flags); +typedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info); +typedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info); +typedef int vi_set_mode_t(video_adapter_t *adp, int mode); +typedef int vi_save_font_t(video_adapter_t *adp, int page, int size, + u_char *data, int c, int count); +typedef int vi_load_font_t(video_adapter_t *adp, int page, int size, + u_char *data, int c, int count); +typedef int vi_show_font_t(video_adapter_t *adp, int page); +typedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette); +typedef int vi_load_palette_t(video_adapter_t *adp, u_char *palette); +typedef int vi_set_border_t(video_adapter_t *adp, int border); +typedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size); +typedef int vi_load_state_t(video_adapter_t *adp, void *p); +typedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset); +typedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row); +typedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row); +typedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base, + int height, int celsize, int blink); +typedef int vi_blank_display_t(video_adapter_t *adp, int mode); +/* defined in sys/fbio.h +#define V_DISPLAY_ON 0 +#define V_DISPLAY_BLANK 1 +#define V_DISPLAY_STAND_BY 2 +#define V_DISPLAY_SUSPEND 3 +*/ +typedef int vi_mmap_t(video_adapter_t *adp, vm_offset_t offset, + vm_paddr_t *paddr, int prot); +typedef int vi_ioctl_t(video_adapter_t *adp, u_long cmd, caddr_t data); +typedef int vi_clear_t(video_adapter_t *adp); +typedef int vi_fill_rect_t(video_adapter_t *adp, int val, int x, int y, + int cx, int cy); +typedef int vi_bitblt_t(video_adapter_t *adp, ...); +typedef int vi_diag_t(video_adapter_t *adp, int level); +typedef int vi_save_cursor_palette_t(video_adapter_t *adp, u_char *palette); +typedef int vi_load_cursor_palette_t(video_adapter_t *adp, u_char *palette); +typedef int vi_copy_t(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, + int n); +typedef int vi_putp_t(video_adapter_t *adp, vm_offset_t off, u_int32_t p, + u_int32_t a, int size, int bpp, int bit_ltor, + int byte_ltor); +typedef int vi_putc_t(video_adapter_t *adp, vm_offset_t off, u_int8_t c, + u_int8_t a); +typedef int vi_puts_t(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, + int len); +typedef int vi_putm_t(video_adapter_t *adp, int x, int y, + u_int8_t *pixel_image, u_int32_t pixel_mask, int size); + +typedef struct video_switch { + vi_probe_t *probe; + vi_init_t *init; + vi_get_info_t *get_info; + vi_query_mode_t *query_mode; + vi_set_mode_t *set_mode; + vi_save_font_t *save_font; + vi_load_font_t *load_font; + vi_show_font_t *show_font; + vi_save_palette_t *save_palette; + vi_load_palette_t *load_palette; + vi_set_border_t *set_border; + vi_save_state_t *save_state; + vi_load_state_t *load_state; + vi_set_win_org_t *set_win_org; + vi_read_hw_cursor_t *read_hw_cursor; + vi_set_hw_cursor_t *set_hw_cursor; + vi_set_hw_cursor_shape_t *set_hw_cursor_shape; + vi_blank_display_t *blank_display; + vi_mmap_t *mmap; + vi_ioctl_t *ioctl; + vi_clear_t *clear; + vi_fill_rect_t *fill_rect; + vi_bitblt_t *bitblt; + int (*reserved1)(void); + int (*reserved2)(void); + vi_diag_t *diag; + vi_save_cursor_palette_t *save_cursor_palette; + vi_load_cursor_palette_t *load_cursor_palette; + vi_copy_t *copy; + vi_putp_t *putp; + vi_putc_t *putc; + vi_puts_t *puts; + vi_putm_t *putm; +} video_switch_t; + +#define save_palette(adp, pal) \ + (*vidsw[(adp)->va_index]->save_palette)((adp), (pal)) +#define load_palette(adp, pal) \ + (*vidsw[(adp)->va_index]->load_palette)((adp), (pal)) +#define get_mode_info(adp, mode, buf) \ + (*vidsw[(adp)->va_index]->get_info)((adp), (mode), (buf)) +#define set_video_mode(adp, mode) \ + (*vidsw[(adp)->va_index]->set_mode)((adp), (mode)) +#define set_border(adp, border) \ + (*vidsw[(adp)->va_index]->set_border)((adp), (border)) +#define set_origin(adp, o) \ + (*vidsw[(adp)->va_index]->set_win_org)(adp, o) + +/* XXX - add more macros */ + +/* video driver */ +typedef struct video_driver { + char *name; + video_switch_t *vidsw; + int (*configure)(int); /* backdoor for the console driver */ +} video_driver_t; + +#define VIDEO_DRIVER(name, sw, config) \ + static struct video_driver name##_driver = { \ + #name, &sw, config \ + }; \ + DATA_SET(videodriver_set, name##_driver); + +/* global variables */ +extern struct video_switch **vidsw; + +/* functions for the video card driver */ +int vid_register(video_adapter_t *adp); +int vid_unregister(video_adapter_t *adp); +video_switch_t *vid_get_switch(char *name); +void vid_init_struct(video_adapter_t *adp, char *name, int type, + int unit); + +/* functions for the video card client */ +int vid_allocate(char *driver, int unit, void *id); +int vid_release(video_adapter_t *adp, void *id); +int vid_find_adapter(char *driver, int unit); +video_adapter_t *vid_get_adapter(int index); + +/* a backdoor for the console driver to tickle the video driver XXX */ +int vid_configure(int flags); +#define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */ + +#ifdef FB_INSTALL_CDEV + +/* virtual frame buffer driver functions */ +int fb_attach(dev_t dev, video_adapter_t *adp, + struct cdevsw *cdevsw); +int fb_detach(dev_t dev, video_adapter_t *adp, + struct cdevsw *cdevsw); + +/* generic frame buffer cdev driver functions */ + +typedef struct genfb_softc { + int gfb_flags; /* flag/status bits */ +#define FB_OPEN (1 << 0) +} genfb_softc_t; + +int genfbopen(genfb_softc_t *sc, video_adapter_t *adp, + int flag, int mode, struct thread *td); +int genfbclose(genfb_softc_t *sc, video_adapter_t *adp, + int flag, int mode, struct thread *td); +int genfbread(genfb_softc_t *sc, video_adapter_t *adp, + struct uio *uio, int flag); +int genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, + struct uio *uio, int flag); +int genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, + u_long cmd, caddr_t arg, int flag, struct thread *td); +int genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, + vm_offset_t offset, vm_offset_t *paddr, int prot); + +#endif /* FB_INSTALL_CDEV */ + +/* generic low-level driver functions */ + +void fb_dump_adp_info(char *driver, video_adapter_t *adp, int level); +void fb_dump_mode_info(char *driver, video_adapter_t *adp, + video_info_t *info, int level); +int fb_type(int adp_type); +int fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg); + +#endif /* _KERNEL */ + +#endif /* !_DEV_FB_FBREG_H_ */ |