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+/*-
+ * 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_ */
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