142421Syokota/*- 242421Syokota * Copyright (c) 1999 Kazutaka YOKOTA <yokota@zodiac.mech.utsunomiya-u.ac.jp> 342421Syokota * All rights reserved. 442421Syokota * 542421Syokota * Redistribution and use in source and binary forms, with or without 642421Syokota * modification, are permitted provided that the following conditions 742421Syokota * are met: 842421Syokota * 1. Redistributions of source code must retain the above copyright 942421Syokota * notice, this list of conditions and the following disclaimer as 1042421Syokota * the first lines of this file unmodified. 1142421Syokota * 2. Redistributions in binary form must reproduce the above copyright 1242421Syokota * notice, this list of conditions and the following disclaimer in the 1342421Syokota * documentation and/or other materials provided with the distribution. 1442421Syokota * 1542421Syokota * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1642421Syokota * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1742421Syokota * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1842421Syokota * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 1942421Syokota * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2042421Syokota * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2142421Syokota * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2242421Syokota * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2342421Syokota * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2442421Syokota * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2542421Syokota * 2650477Speter * $FreeBSD$ 2742421Syokota */ 2842421Syokota 2942421Syokota#ifndef _DEV_FB_FBREG_H_ 3042421Syokota#define _DEV_FB_FBREG_H_ 3142421Syokota 3255205Speter#ifdef _KERNEL 3342421Syokota 3442421Syokota#define V_MAX_ADAPTERS 8 /* XXX */ 3542421Syokota 3642421Syokota/* some macros */ 37209460Skib#if defined(__amd64__) || defined(__i386__) 38237203Sphk 39237203Sphkstatic __inline void 40237203Sphkcopyw(uint16_t *src, uint16_t *dst, size_t size) 41237203Sphk{ 42237223Sphk size >>= 1; 43237203Sphk while (size--) 44237203Sphk *dst++ = *src++; 45237203Sphk} 46237203Sphk#define bcopy_io(s, d, c) copyw((void*)(s), (void*)(d), (c)) 47237203Sphk#define bcopy_toio(s, d, c) copyw((void*)(s), (void*)(d), (c)) 48237203Sphk#define bcopy_fromio(s, d, c) copyw((void*)(s), (void*)(d), (c)) 49114383Speter#define bzero_io(d, c) bzero((void *)(d), (c)) 50114383Speter#define fill_io(p, d, c) fill((p), (void *)(d), (c)) 51114383Speter#define fillw_io(p, d, c) fillw((p), (void *)(d), (c)) 52268351Smarcel#elif defined(__sparc64__) 53114199Smarcelstatic __inline void 54114199Smarcelfillw(int val, uint16_t *buf, size_t size) 55114199Smarcel{ 56114199Smarcel while (size--) 57114199Smarcel *buf++ = val; 58114199Smarcel} 59153165Sru#elif defined(__powerpc__) 60124770Sgrehan 61124770Sgrehan#define bcopy_io(s, d, c) ofwfb_bcopy((void *)(s), (void *)(d), (c)) 62124770Sgrehan#define bcopy_toio(s, d, c) ofwfb_bcopy((void *)(s), (void *)(d), (c)) 63124770Sgrehan#define bcopy_fromio(s, d, c) ofwfb_bcopy((void *)(s), (void *)(d), (c)) 64124770Sgrehan#define bzero_io(d, c) ofwfb_bzero((void *)(d), (c)) 65124770Sgrehan#define fillw(p, d, c) ofwfb_fillw((p), (void *)(d), (c)) 66124770Sgrehan#define fillw_io(p, d, c) ofwfb_fillw((p), (void *)(d), (c)) 67124770Sgrehan#define readw(a) ofwfb_readw((u_int16_t *)(a)) 68124770Sgrehan#define writew(a, v) ofwfb_writew((u_int16_t *)(a), (v)) 69124770Sgrehanvoid ofwfb_bcopy(const void *s, void *d, size_t c); 70124770Sgrehanvoid ofwfb_bzero(void *d, size_t c); 71124770Sgrehanvoid ofwfb_fillw(int pat, void *base, size_t cnt); 72124770Sgrehanu_int16_t ofwfb_readw(u_int16_t *addr); 73124770Sgrehanvoid ofwfb_writew(u_int16_t *addr, u_int16_t val); 74124770Sgrehan 75239696Sgonzo#elif defined(__mips__) || defined(__arm__) 76239670Srwatson 77239670Srwatson/* 78239670Srwatson * Use amd64/i386-like settings under the assumption that MIPS-based display 79239670Srwatson * drivers will have to add a level of indirection between a syscons-managed 80239670Srwatson * frame buffer and the actual video hardware. We are forced to do this 81239670Srwatson * because syscons doesn't carry around required busspace handles and tags to 82239670Srwatson * use here. This is only really a problem for true VGA devices hooked up to 83239670Srwatson * MIPS, as others will be performing a translation anyway. 84239670Srwatson */ 85239670Srwatson#define bcopy_io(s, d, c) memcpy((void *)(d), (void *)(s), (c)) 86239670Srwatson#define bcopy_toio(s, d, c) memcpy((void *)(d), (void *)(s), (c)) 87239670Srwatson#define bcopy_fromio(s, d, c) memcpy((void *)(d), (void *)(s), (c)) 88239670Srwatson#define bzero_io(d, c) memset((void *)(d), 0, (c)) 89239670Srwatson#define fill_io(p, d, c) memset((void *)(d), (p), (c)) 90239670Srwatsonstatic __inline void 91239670Srwatsonfillw(int val, uint16_t *buf, size_t size) 92239670Srwatson{ 93239670Srwatson while (size--) 94239670Srwatson *buf++ = val; 95239670Srwatson} 96239670Srwatson#define fillw_io(p, d, c) fillw((p), (void *)(d), (c)) 97239670Srwatson 98239696Sgonzo#if defined(__arm__) 99239696Sgonzo#define readw(a) (*(uint16_t*)(a)) 100239696Sgonzo#define writew(a, v) (*(uint16_t*)(a) = (v)) 101239696Sgonzo#endif 102239696Sgonzo 103268351Smarcel#else /* !__i386__ && !__amd64__ && !__sparc64__ && !__powerpc__ */ 10448104Syokota#define bcopy_io(s, d, c) memcpy_io((d), (s), (c)) 10548104Syokota#define bcopy_toio(s, d, c) memcpy_toio((d), (void *)(s), (c)) 10648104Syokota#define bcopy_fromio(s, d, c) memcpy_fromio((void *)(d), (s), (c)) 10748104Syokota#define bzero_io(d, c) memset_io((d), 0, (c)) 10848104Syokota#define fill_io(p, d, c) memset_io((d), (p), (c)) 10948104Syokota#define fillw(p, d, c) memsetw((d), (p), (c)) 11048104Syokota#define fillw_io(p, d, c) memsetw_io((d), (p), (c)) 11142421Syokota#endif /* !__i386__ */ 11242421Syokota 11342421Syokota/* video function table */ 11442421Syokotatypedef int vi_probe_t(int unit, video_adapter_t **adpp, void *arg, int flags); 11542421Syokotatypedef int vi_init_t(int unit, video_adapter_t *adp, int flags); 11642421Syokotatypedef int vi_get_info_t(video_adapter_t *adp, int mode, video_info_t *info); 11742421Syokotatypedef int vi_query_mode_t(video_adapter_t *adp, video_info_t *info); 11842421Syokotatypedef int vi_set_mode_t(video_adapter_t *adp, int mode); 119150686Smariustypedef int vi_save_font_t(video_adapter_t *adp, int page, int size, int width, 12042421Syokota u_char *data, int c, int count); 121150686Smariustypedef int vi_load_font_t(video_adapter_t *adp, int page, int size, int width, 12242421Syokota u_char *data, int c, int count); 12342421Syokotatypedef int vi_show_font_t(video_adapter_t *adp, int page); 12442421Syokotatypedef int vi_save_palette_t(video_adapter_t *adp, u_char *palette); 12542421Syokotatypedef int vi_load_palette_t(video_adapter_t *adp, u_char *palette); 12642421Syokotatypedef int vi_set_border_t(video_adapter_t *adp, int border); 12742421Syokotatypedef int vi_save_state_t(video_adapter_t *adp, void *p, size_t size); 12842421Syokotatypedef int vi_load_state_t(video_adapter_t *adp, void *p); 12942421Syokotatypedef int vi_set_win_org_t(video_adapter_t *adp, off_t offset); 13042421Syokotatypedef int vi_read_hw_cursor_t(video_adapter_t *adp, int *col, int *row); 13142421Syokotatypedef int vi_set_hw_cursor_t(video_adapter_t *adp, int col, int row); 13242421Syokotatypedef int vi_set_hw_cursor_shape_t(video_adapter_t *adp, int base, 13342421Syokota int height, int celsize, int blink); 13442421Syokotatypedef int vi_blank_display_t(video_adapter_t *adp, int mode); 13581038Syokota/* defined in sys/fbio.h 13648104Syokota#define V_DISPLAY_ON 0 13748104Syokota#define V_DISPLAY_BLANK 1 13848104Syokota#define V_DISPLAY_STAND_BY 2 13948104Syokota#define V_DISPLAY_SUSPEND 3 14081038Syokota*/ 141201223Srnolandtypedef int vi_mmap_t(video_adapter_t *adp, vm_ooffset_t offset, 142201223Srnoland vm_paddr_t *paddr, int prot, vm_memattr_t *memattr); 14348104Syokotatypedef int vi_ioctl_t(video_adapter_t *adp, u_long cmd, caddr_t data); 14448104Syokotatypedef int vi_clear_t(video_adapter_t *adp); 14548104Syokotatypedef int vi_fill_rect_t(video_adapter_t *adp, int val, int x, int y, 14648104Syokota int cx, int cy); 14794617Sobrientypedef int vi_bitblt_t(video_adapter_t *adp, ...); 14842421Syokotatypedef int vi_diag_t(video_adapter_t *adp, int level); 14994617Sobrientypedef int vi_save_cursor_palette_t(video_adapter_t *adp, u_char *palette); 15094617Sobrientypedef int vi_load_cursor_palette_t(video_adapter_t *adp, u_char *palette); 15194617Sobrientypedef int vi_copy_t(video_adapter_t *adp, vm_offset_t src, vm_offset_t dst, 15294617Sobrien int n); 15394617Sobrientypedef int vi_putp_t(video_adapter_t *adp, vm_offset_t off, u_int32_t p, 15494617Sobrien u_int32_t a, int size, int bpp, int bit_ltor, 15594617Sobrien int byte_ltor); 15694617Sobrientypedef int vi_putc_t(video_adapter_t *adp, vm_offset_t off, u_int8_t c, 15794617Sobrien u_int8_t a); 15894617Sobrientypedef int vi_puts_t(video_adapter_t *adp, vm_offset_t off, u_int16_t *s, 15994617Sobrien int len); 160150686Smariustypedef int vi_putm_t(video_adapter_t *adp, int x, int y, u_int8_t *pixel_image, 161150686Smarius u_int32_t pixel_mask, int size, int width); 16242421Syokota 16342421Syokotatypedef struct video_switch { 16442421Syokota vi_probe_t *probe; 16542421Syokota vi_init_t *init; 16642421Syokota vi_get_info_t *get_info; 16742421Syokota vi_query_mode_t *query_mode; 16842421Syokota vi_set_mode_t *set_mode; 16942421Syokota vi_save_font_t *save_font; 17042421Syokota vi_load_font_t *load_font; 17142421Syokota vi_show_font_t *show_font; 17242421Syokota vi_save_palette_t *save_palette; 17342421Syokota vi_load_palette_t *load_palette; 17442421Syokota vi_set_border_t *set_border; 17542421Syokota vi_save_state_t *save_state; 17642421Syokota vi_load_state_t *load_state; 17742421Syokota vi_set_win_org_t *set_win_org; 17842421Syokota vi_read_hw_cursor_t *read_hw_cursor; 17942421Syokota vi_set_hw_cursor_t *set_hw_cursor; 18042421Syokota vi_set_hw_cursor_shape_t *set_hw_cursor_shape; 18142421Syokota vi_blank_display_t *blank_display; 18242421Syokota vi_mmap_t *mmap; 18348104Syokota vi_ioctl_t *ioctl; 18448104Syokota vi_clear_t *clear; 18548104Syokota vi_fill_rect_t *fill_rect; 18648104Syokota vi_bitblt_t *bitblt; 18748104Syokota int (*reserved1)(void); 18848104Syokota int (*reserved2)(void); 18942421Syokota vi_diag_t *diag; 19094617Sobrien vi_save_cursor_palette_t *save_cursor_palette; 19194617Sobrien vi_load_cursor_palette_t *load_cursor_palette; 19294617Sobrien vi_copy_t *copy; 19394617Sobrien vi_putp_t *putp; 19494617Sobrien vi_putc_t *putc; 19594617Sobrien vi_puts_t *puts; 19694617Sobrien vi_putm_t *putm; 19742421Syokota} video_switch_t; 19842421Syokota 199174985Swkoszek#define vidd_probe(unit, adpp, arg, flags) \ 200174985Swkoszek (*vidsw[(adp)->va_index]->probe)((unit), (adpp), (arg), (flags)) 201174985Swkoszek#define vidd_init(unit, adp, flags) \ 202174985Swkoszek (*vidsw[(adp)->va_index]->init)((unit), (adp), (flags)) 203174985Swkoszek#define vidd_get_info(adp, mode, info) \ 204174985Swkoszek (*vidsw[(adp)->va_index]->get_info)((adp), (mode), (info)) 205174985Swkoszek#define vidd_query_mode(adp, mode) \ 206174985Swkoszek (*vidsw[(adp)->va_index]->query_mode)((adp), (mode)) 207174985Swkoszek#define vidd_set_mode(adp, mode) \ 20845616Sdes (*vidsw[(adp)->va_index]->set_mode)((adp), (mode)) 209174985Swkoszek#define vidd_save_font(adp, page, size, width, data, c, count) \ 210174985Swkoszek (*vidsw[(adp)->va_index]->save_font)((adp), (page), (size), \ 211174985Swkoszek (width), (data), (c), (count)) 212174985Swkoszek#define vidd_load_font(adp, page, size, width, data, c, count) \ 213174985Swkoszek (*vidsw[(adp)->va_index]->load_font)((adp), (page), (size), \ 214174985Swkoszek (width), (data), (c), (count)) 215174985Swkoszek#define vidd_show_font(adp, page) \ 216174985Swkoszek (*vidsw[(adp)->va_index]->show_font)((adp), (page)) 217174985Swkoszek#define vidd_save_palette(adp, pallete) \ 218174985Swkoszek (*vidsw[(adp)->va_index]->save_palette)((adp), (pallete)) 219174985Swkoszek#define vidd_load_palette(adp, pallete) \ 220174985Swkoszek (*vidsw[(adp)->va_index]->load_palette)((adp), (pallete)) 221174985Swkoszek#define vidd_set_border(adp, border) \ 22245616Sdes (*vidsw[(adp)->va_index]->set_border)((adp), (border)) 223174985Swkoszek#define vidd_save_state(adp, p, size) \ 224174985Swkoszek (*vidsw[(adp)->va_index]->save_state)((adp), (p), (size)) 225174985Swkoszek#define vidd_load_state(adp, p) \ 226174985Swkoszek (*vidsw[(adp)->va_index]->load_state)((adp), (p)) 227174985Swkoszek#define vidd_set_win_org(adp, offset) \ 228174985Swkoszek (*vidsw[(adp)->va_index]->set_win_org)((adp), (offset)) 229174985Swkoszek#define vidd_read_hw_cursor(adp, col, row) \ 230174985Swkoszek (*vidsw[(adp)->va_index]->read_hw_cursor)((adp), (col), (row)) 231174985Swkoszek#define vidd_set_hw_cursor(adp, col, row) \ 232174985Swkoszek (*vidsw[(adp)->va_index]->set_hw_cursor)((adp), (col), (row)) 233174985Swkoszek#define vidd_set_hw_cursor_shape(adp, base, height, celsize, blink) \ 234174985Swkoszek (*vidsw[(adp)->va_index]->set_hw_cursor_shape)((adp), (base), \ 235174985Swkoszek (height), (celsize), (blink)) 236174985Swkoszek#define vidd_blank_display(adp, mode) \ 237174985Swkoszek (*vidsw[(adp)->va_index]->blank_display)((adp), (mode)) 238201223Srnoland#define vidd_mmap(adp, offset, paddr, prot, memattr) \ 239201223Srnoland (*vidsw[(adp)->va_index]->mmap)((adp), (offset), (paddr), \ 240201223Srnoland (prot), (memattr)) 241174985Swkoszek#define vidd_ioctl(adp, cmd, data) \ 242174985Swkoszek (*vidsw[(adp)->va_index]->ioctl)((adp), (cmd), (data)) 243174985Swkoszek#define vidd_clear(adp) \ 244174985Swkoszek (*vidsw[(adp)->va_index]->clear)((adp)) 245174985Swkoszek#define vidd_fill_rect(adp, val, x, y, cx, cy) \ 246174985Swkoszek (*vidsw[(adp)->va_index]->fill_rect)((adp), (val), (x), (y), \ 247174985Swkoszek (cx), (cy)) 248174985Swkoszek#define vidd_bitblt(adp, ...) \ 249174985Swkoszek (*vidsw[(adp)->va_index]->bitblt)(adp, __VA_ARGS__) 250174985Swkoszek#define vidd_diag(adp, level) \ 251174985Swkoszek (*vidsw[(adp)->va_index]->diag)((adp), (level)) 252174985Swkoszek#define vidd_save_cursor_palette(adp, palette) \ 253174985Swkoszek (*vidsw[(adp)->va_index]->save_cursor_palette)((adp), (palette)) 254174985Swkoszek#define vidd_load_cursor_palette(adp, palette) \ 255174985Swkoszek (*vidsw[(adp)->va_index]->load_cursor_palette)((adp), (palette)) 256174985Swkoszek#define vidd_copy(adp, src, dst, n) \ 257174985Swkoszek (*vidsw[(adp)->va_index]->copy)((adp), (src), (dst), (n)) 258174985Swkoszek#define vidd_putp(adp, offset, p, a, size, bpp, bit_ltor1, byte_ltor2) \ 259174985Swkoszek (*vidsw[(adp)->va_index]->putp)((adp), (offset), (p), (a), \ 260174985Swkoszek (size), (bpp), (bit_ltor1), (bit_ltor2)) 261174985Swkoszek#define vidd_putc(adp, offset, c, a) \ 262174985Swkoszek (*vidsw[(adp)->va_index]->putc)((adp), (offset), (c), (a)) 263174985Swkoszek#define vidd_puts(adp, offset, s, len) \ 264174985Swkoszek (*vidsw[(adp)->va_index]->puts)((adp), (offset), (s), (len)) 265174985Swkoszek#define vidd_putm(adp, x, y, pixel_image, pixel_mask, size, width) \ 266174985Swkoszek (*vidsw[(adp)->va_index]->putm)((adp), (x), (y), (pixel_image), \ 267174985Swkoszek (pixel_mask), (size), (width)) 26845616Sdes 26942421Syokota/* video driver */ 27042421Syokotatypedef struct video_driver { 27142421Syokota char *name; 27242421Syokota video_switch_t *vidsw; 27342421Syokota int (*configure)(int); /* backdoor for the console driver */ 27442421Syokota} video_driver_t; 27542421Syokota 27642421Syokota#define VIDEO_DRIVER(name, sw, config) \ 27742421Syokota static struct video_driver name##_driver = { \ 27842421Syokota #name, &sw, config \ 27942421Syokota }; \ 28042421Syokota DATA_SET(videodriver_set, name##_driver); 28142421Syokota 28242421Syokota/* global variables */ 28342421Syokotaextern struct video_switch **vidsw; 28442421Syokota 28542421Syokota/* functions for the video card driver */ 28642421Syokotaint vid_register(video_adapter_t *adp); 28742421Syokotaint vid_unregister(video_adapter_t *adp); 28842421Syokotavideo_switch_t *vid_get_switch(char *name); 28942421Syokotavoid vid_init_struct(video_adapter_t *adp, char *name, int type, 29042421Syokota int unit); 29142421Syokota 29242421Syokota/* functions for the video card client */ 29342421Syokotaint vid_allocate(char *driver, int unit, void *id); 29442421Syokotaint vid_release(video_adapter_t *adp, void *id); 29542421Syokotaint vid_find_adapter(char *driver, int unit); 29642421Syokotavideo_adapter_t *vid_get_adapter(int index); 29742421Syokota 29842421Syokota/* a backdoor for the console driver to tickle the video driver XXX */ 29942421Syokotaint vid_configure(int flags); 30042421Syokota#define VIO_PROBE_ONLY (1 << 0) /* probe only, don't initialize */ 30142421Syokota 30242421Syokota#ifdef FB_INSTALL_CDEV 30342421Syokota 30442421Syokota/* virtual frame buffer driver functions */ 305120465Sphkint fb_attach(int unit, video_adapter_t *adp, 30642421Syokota struct cdevsw *cdevsw); 307120465Sphkint fb_detach(int unit, video_adapter_t *adp, 30842421Syokota struct cdevsw *cdevsw); 30942421Syokota 31048104Syokota/* generic frame buffer cdev driver functions */ 31148104Syokota 31248104Syokotatypedef struct genfb_softc { 31348104Syokota int gfb_flags; /* flag/status bits */ 31448104Syokota#define FB_OPEN (1 << 0) 31548104Syokota} genfb_softc_t; 31648104Syokota 31748104Syokotaint genfbopen(genfb_softc_t *sc, video_adapter_t *adp, 31883366Sjulian int flag, int mode, struct thread *td); 31948104Syokotaint genfbclose(genfb_softc_t *sc, video_adapter_t *adp, 32083366Sjulian int flag, int mode, struct thread *td); 32148104Syokotaint genfbread(genfb_softc_t *sc, video_adapter_t *adp, 32248104Syokota struct uio *uio, int flag); 32348104Syokotaint genfbwrite(genfb_softc_t *sc, video_adapter_t *adp, 32448104Syokota struct uio *uio, int flag); 32548104Syokotaint genfbioctl(genfb_softc_t *sc, video_adapter_t *adp, 32683366Sjulian u_long cmd, caddr_t arg, int flag, struct thread *td); 32748104Syokotaint genfbmmap(genfb_softc_t *sc, video_adapter_t *adp, 328201223Srnoland vm_ooffset_t offset, vm_offset_t *paddr, 329201223Srnoland int prot, vm_memattr_t *memattr); 33048104Syokota 33142421Syokota#endif /* FB_INSTALL_CDEV */ 33242421Syokota 33342421Syokota/* generic low-level driver functions */ 33442421Syokota 33542421Syokotavoid fb_dump_adp_info(char *driver, video_adapter_t *adp, int level); 33642421Syokotavoid fb_dump_mode_info(char *driver, video_adapter_t *adp, 33742421Syokota video_info_t *info, int level); 33848104Syokotaint fb_type(int adp_type); 33948104Syokotaint fb_commonioctl(video_adapter_t *adp, u_long cmd, caddr_t arg); 34042421Syokota 34155205Speter#endif /* _KERNEL */ 34242421Syokota 34342421Syokota#endif /* !_DEV_FB_FBREG_H_ */ 344