diff options
Diffstat (limited to 'i386/i386at')
| -rw-r--r-- | i386/i386at/blit.c | 948 | ||||
| -rw-r--r-- | i386/i386at/blitreg.h | 404 | ||||
| -rw-r--r-- | i386/i386at/blituser.h | 73 | ||||
| -rw-r--r-- | i386/i386at/blitvar.h | 116 | ||||
| -rw-r--r-- | i386/i386at/conf.c | 17 | ||||
| -rw-r--r-- | i386/i386at/kd.c | 13 |
6 files changed, 1 insertions, 1570 deletions
diff --git a/i386/i386at/blit.c b/i386/i386at/blit.c deleted file mode 100644 index 32cc0a2..0000000 --- a/i386/i386at/blit.c +++ /dev/null @@ -1,948 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ - -/* ********************************************************************** - File: blit.c - Description: Device Driver for Bell Tech Blit card - - $ Header: $ - - Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989. - All rights reserved. -********************************************************************** */ -/* - Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., -Cupertino, California. - - All Rights Reserved - - Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Olivetti -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - - OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/* - Copyright 1988, 1989 by Intel Corporation, Santa Clara, California. - - All Rights Reserved - -Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Intel -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - -INTEL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL INTEL BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifdef MACH_KERNEL -#include <sys/types.h> -#include <device/errno.h> -#else /* MACH_KERNEL */ -#include <sys/types.h> -#include <sys/errno.h> -#include <sys/param.h> -#include <sys/dir.h> -#include <sys/signal.h> -#include <sys/user.h> -#endif /* MACH_KERNEL */ -#include <vm/vm_kern.h> -#include <mach/vm_param.h> -#include <machine/machspl.h> - -#include <i386at/blitreg.h> -#include <i386at/blitvar.h> -#include <i386at/blituser.h> -#include <i386at/kd.h> -#include <i386at/kdsoft.h> - -#include <blit.h> - - -/* - * This driver really only supports 1 card, though parts of it were - * written to support multiple cards. If you want to finish the job - * and really support multiple cards, then you'll have to: - * - * (1) make sure that driver functions pass around a pointer telling - * which card they're talking about. - * - * (2) coordinate things with the kd driver, so that one card is used - * for the console and the other is simply an additional display. - */ -#define MAXBLITS 1 - -#if NBLIT > MAXBLITS -/* oh, no, you don't want to do this...; */ - -#else -#if NBLIT > 0 - -#define AUTOINIT 0 - - /* - * Forward Declarations - */ -static tiledesc(); -static loadall(); - -#if AUTOINIT -int blitattach(), blitprobe(); -#endif - -int blitioctl(), blitopen(), blitclose(), blitmmap(); - - -static void setstatus(); -#define CARD_RESET 0 -#define CARD_MAPPED 1 -#define CARD_MAYBE_PRESENT 2 -#define CARD_PRESENT 3 -#define BIU_INIT 4 -#define UNUSED1 5 -#define DP_INIT 6 -#define UNUSED2 7 - - -#if AUTOINIT -struct mb_device *blitinfo[NBLIT]; - -struct mb_driver blitdriver = { - blitprobe, - 0, /* slave routine */ - blitattach, - 0, 0, 0, /* go, done, intr routines */ - BLIT_MAPPED_SIZE, - "blit", blitinfo, /* device info */ - 0, 0, /* no controller */ - 0 /* no flags */ - /* rest zeros */ -}; -#endif /* AUTOINIT */ - - -/* - * Per-card bookkeeping information for driver. - * - * "scrstrip" and "dpctlregs" point to data areas that are passed to - * the Display Processor. They are allocated out of the spare - * graphics memory. "scrstrip" is used to describe an entire screen. - * "dpctlregs" contains assorted parameters for the display - * controller. - * - * "firstfree" is an offset into the graphics memory. Memory starting - * there can be allocated by users. - */ - -struct blitsoft { - struct blitdev *blt; /* ptr to mapped card */ - caddr_t physaddr; /* start of mapped card */ - boolean_t open; /* is device open? */ - struct screen_descrip *scrstrip; - DPCONTROLBLK *dpctlregs; - int firstfree; -} blitsoft[NBLIT]; - - -/* - * The following array contains the initial settings for - * the Display Processor Control Block Registers. - * The video timing signals in this array are for the - * Bell Technologies Blit Express running in 1664 x 1200 x 1 mode. - * Please treat as read-only. - */ - -DPCONTROLBLK blit_mparm = { - DP_DSP_ON, /* video status */ - 0x00ff, /* interrupt mask - all disabled */ - 0x0010, /* trip point */ - 0x00ff, /* frame interrupt interval */ - 0x0000, /* reserved */ - CRTM_NONINTER | CRTM_SUPHIGH_SPEED, /* CRT controller mode */ - 41, /* horizontal synch stop */ - 57, /* horiz field start */ - 265, /* horiz field stop */ - 265, /* line length */ - 15, /* vert synch stop */ - 43, /* vert field start */ - 1243, /* vert field stop */ - 1244, /* frame length */ - 0x0000, 0x0000, /* descriptor pointer */ - 0x0000, /* reserved */ - 0x0101, /* x, y zoom factors */ - 0x0000, /* FldColor */ - 0x00ff, /* BdrColor */ - 0x0000, /* 1Bpp Pad */ - 0x0000, /* 2Bpp Pad */ - 0x0000, /* 4Bpp Pad */ - DP_CURSOR_CROSSHAIR, /* cursor style & mode */ - 0x00A0, 0x0050, /* cursor x & y loc. */ - /* cursor pattern */ - 0xfffe, 0xfffc, 0xc018, 0xc030, 0xc060, 0xc0c0, 0xc0c0, 0xc060, - 0xc430, 0xce18, 0xdb0c, 0xf186, 0xe0c3, 0xc066, 0x803c, 0x0018 -}; - -void blitreboot(); - -/*********** - * - * Initialization. - * - ***********/ - - -/* - * Probe - is the board there? - * - * in: reg = start of mapped Blit memory. - * - * out: returns size of mapped Blit memory if the board is present, - * 0 otherwise. - * - * effects: if the board is present, it is reset and left visible in - * Unix mode. - */ - -#if AUTOINIT -/*ARGSUSED*/ -int -blitprobe(reg, unit) - caddr_t reg; - int unit; -{ - struct blitdev *blt = (struct blitdev *)reg; - - if (blit_present()) - return(BLIT_MAPPED_SIZE); /* go */ - else - return(0); /* no-go */ -} -#endif /* AUTOINIT */ - - -/* - * Temporary initialization routine. This will go away when we have - * autoconfig. - */ - -blitinit() -{ - if (!blit_present()) - return; - - blit_init(); -} - - -/* - * Allocate needed objects from Blit's memory. - */ -blit_memory_init(bs) - struct blitsoft *bs; -{ - struct blitdev *blt = bs->blt; - struct blitmem *bm = (struct blitmem *)blt->graphmem; - u_char *p = bm->spare; - - if ((int)p % 2 == 1) - ++p; - - bs->scrstrip = (struct screen_descrip *)p; - p += sizeof(struct screen_descrip); - if ((int)p % 2 == 1) - ++p; - - bs->dpctlregs = (DPCONTROLBLK *)p; - p += sizeof(DPCONTROLBLK); - if ((int)p % 2 == 1) - ++p; - - /* - * Note: if you use the 786 graphics processor for character - * processing, you should copy the font from the ROM into - * graphics memory and change font_start to point to it. - * Otherwise, the 786 will have problems accessing the font. - */ - - bs->firstfree = p - blt->graphmem; -} - - -/* - * Reset the Blit board and leave it visible. - */ - -blit_reset_board() -{ - union blit_config_reg config; - - config.byte = inb(BLIT_CONFIG_ADDR); - config.reg.reset = 1; - outb(BLIT_CONFIG_ADDR, config.byte); - config.reg.reset = 0; - config.reg.mode = BLIT_UNIX_MODE; - config.reg.invisible = BLIT_VISIBLE; - outb(BLIT_CONFIG_ADDR, config.byte); - setstatus(CARD_RESET); -} - - -#if AUTOINIT -/* - * Attach - finish initialization by setting up the 786. - */ - -blitattach(md) - struct mb_device *md; -{ - struct blitdev *blt = (struct blitdev *)md->md_addr; - - blit_init(xyz); -} -#endif /* AUTOINIT */ - - -/* - * Initialize Bus Interface Unit. - */ - -init_biu(blt) - struct blitdev *blt; -{ - WRITEREG8(blt, INTER_RELOC, 0); - WRITEREG8(blt, BIU_CONTROL, BIU_16BIT); - - /* WRITEREG16(blt, DRAM_REFRESH, 0x003f); */ - WRITEREG16(blt, DRAM_REFRESH, 0x0018); /* refresh rate */ - WRITEREG16(blt, DRAM_CONTROL, - MEMROWS1 | FASTPG_INTERLV | HEIGHT_256K); - WRITEREG16(blt, DP_PRIORITY, (7 << 3) | 7); /* max pri */ - WRITEREG16(blt, GP_PRIORITY, (1 << 3) | 1); /* almost min pri */ - WRITEREG16(blt, EXT_PRIORITY, 5 << 3); - - /* now freeze the settings */ - WRITEREG16(blt, BIU_CONTROL, BIU_16BIT | BIU_WP1); - - /* Put graphics processor into Poll state. */ - WRITEREG16(blt, GP_OPCODE_REG, (OP_LINK|GECL)); -} - - -/* - * Initialize the Display Processor. - * XXX - assumes only 1 card is installed, assumes monochrome display. - */ - -init_dp(bs) - struct blitsoft *bs; -{ - struct blitdev *blt = bs->blt; - struct blitmem *bm = (struct blitmem *)blt->graphmem; - - /* - * Set up strip header and tile descriptor for the whole - * screen. It's not clear why the C bit should be turned on, - * but it seems to get rid of the nasty flickering you can get - * by positioning an xterm window along the top of the screen. - */ - bs->scrstrip->strip.lines = BLIT_MONOHEIGHT - 1; - bs->scrstrip->strip.linkl = 0; - bs->scrstrip->strip.linkh = 0; - bs->scrstrip->strip.tiles = DP_C_BIT | (1 - 1); - tiledesc(&bs->scrstrip->tile, - 0, 0, /* x, y */ - BLIT_MONOWIDTH, /* width of strip */ - BLIT_MONOWIDTH, /* width of bitmap */ - VM_TO_ADDR786(bm->fb.mono_fb, blt), /* the actual bitmap */ - 1); /* bits per pixel */ - - /* Copy into DP register block. */ - *(bs->dpctlregs) = blit_mparm; - bs->dpctlregs->descl = DP_ADDRLOW(VM_TO_ADDR786(bs->scrstrip, blt)); - bs->dpctlregs->desch = DP_ADDRHIGH(VM_TO_ADDR786(bs->scrstrip, blt)); - - /* Load the DP with the register block */ - loadall(blt, bs->dpctlregs); -} - - -/* - * Fill in a tile descriptor. - */ - -static -tiledesc(tile, x, y, w, ww, adx, bpp) - TILEDESC *tile; /* pointer to tile descriptor */ - int x; /* starting x in bitmap */ - int y; /* starting y in bitmap */ - int w; /* width of strip (in bits_) */ - int ww; /* actual width of bitmap (bits) */ - addr786_t adx; /* start of bitmap */ - int bpp; /* bits per pixel */ -{ - u_short bm_width; - short rghtp; - short adr_left, adr_right; - addr786_t bmstadr; - u_short start_stop_bit; - - bm_width = 2 * (((ww + 1) * bpp) / 16); - rghtp = x + w - 1; - adr_left = ((x * bpp) / 16) * 2; - adr_right = ((rghtp * bpp) / 16) * 2; - bmstadr = (ww * y) + adr_left + (int)adx; - start_stop_bit = ((((16 - 1) - ((x * bpp) % 16)) << 4) + - ((16 - ((rghtp + 1) * bpp) % 16) % 16) + - (bpp << 8)); - - tile->bitmapw = bm_width; - tile->meml = DP_ADDRLOW(bmstadr); - tile->memh = DP_ADDRHIGH(bmstadr); - tile->bppss = start_stop_bit; - tile->fetchcnt = adr_right - adr_left; - tile->flags = 0; -} - - -/* - * Cause the Display Processor to load its Control Registers from - * "vm_addr". - */ - -static -loadall(blt, vm_addr) -struct blitdev *blt; -DPCONTROLBLK *vm_addr; -{ - addr786_t blit_addr = VM_TO_ADDR786(vm_addr, blt); - int i; - - /* set up dp address */ - WRITEREG16(blt, DP_PARM1_REG, DP_ADDRLOW(blit_addr)); - WRITEREG16(blt, DP_PARM2_REG, DP_ADDRHIGH(blit_addr)); - - /* set blanking video */ - WRITEREG16(blt, DEF_VIDEO_REG, 0); - - /* load opcode to start dp */ - WRITEREG16(blt, DP_OPCODE_REG, DP_LOADALL); - - /* wait for acceptance */ - for (i = 0; i < DP_RDYTIMEOUT; ++i) - if (READREG(blt, DP_OPCODE_REG) & DECL) - break; - - if (i >= DP_RDYTIMEOUT) { - printf("Blit Display Processor timeout (loading registers)\n"); - hang: - goto hang; - } - -#ifdef notdef - /* wait for acceptance */ - CDELAY((READREG(blt, DP_OPCODE_REG) & DECL) != 0, DP_RDYTIMEOUT); - if ((READREG(blt, DP_OPCODE_REG) & DECL) == 0) { - printf("Blit Display Processor timeout (loading registers)\n"); - hang: - goto hang; - } -#endif /* notdef */ -} - - -/* - * blit_present: returns YES if Blit is present. For the first call, - * the hardware is probed. After that, a flag is used. - * Sets blitsoft[0].blt and blitsoft[0].physaddr. - */ - -#define TEST_BYTE 0xa5 /* should not be all 0's or 1's */ - -boolean_t -blit_present() -{ - static boolean_t present = FALSE; - static boolean_t initialized = FALSE; - struct blitdev *blt; - boolean_t blit_rom_ok(); - struct blitdev *mapblit(); - void freeblit(); - - /* - * We set "initialized" early on so that if the Blit init. code - * fails, kdb will still be able to use the EGA or VGA display - * (if present). - */ - if (initialized) - return(present); - initialized = TRUE; - - blit_reset_board(); - blt = mapblit((caddr_t)BLIT_BASE_ADDR, BLIT_MAPPED_SIZE); - setstatus(CARD_MAPPED); - if (blt == NULL) - panic("blit: can't map display"); - blt->graphmem[0] = TEST_BYTE; - present = FALSE; - if (blt->graphmem[0] == TEST_BYTE) { - setstatus(CARD_MAYBE_PRESENT); - present = blit_rom_ok(blt); - } - if (present) { - blitsoft[0].blt = blt; - blitsoft[0].physaddr = (caddr_t)BLIT_BASE_ADDR; - setstatus(CARD_PRESENT); - } - else - freeblit((vm_offset_t)blt, BLIT_MAPPED_SIZE); - return(present); -} - -#undef TEST_BYTE - - -/* - * mapblit: map the card into kernel vm and return the (virtual) - * address. - */ -struct blitdev * -mapblit(physaddr, length) -caddr_t physaddr; /* start of card */ -int length; /* num bytes to map */ -{ - vm_offset_t vmaddr; -#ifdef MACH_KERNEL - vm_offset_t io_map(); -#else /* MACH_KERNEL */ - vm_offset_t pmap_map_bd(); -#endif /* MACH_KERNEL */ - - if (physaddr != (caddr_t)trunc_page(physaddr)) - panic("Blit card not on page boundary"); - -#ifdef MACH_KERNEL - vmaddr = io_map((vm_offset_t)physaddr, length); - if (vmaddr == 0) -#else /* MACH_KERNEL */ - if (kmem_alloc_pageable(kernel_map, - &vmaddr, round_page(BLIT_MAPPED_SIZE)) - != KERN_SUCCESS) -#endif /* MACH_KERNEL */ - panic("can't alloc VM for Blit card"); - - (void)pmap_map_bd(vmaddr, (vm_offset_t)physaddr, - (vm_offset_t)physaddr+length, - VM_PROT_READ | VM_PROT_WRITE); - return((struct blitdev *)vmaddr); -} - - -/* - * freeblit: free card from memory. - * XXX - currently a no-op. - */ -void -freeblit(va, length) -vm_offset_t va; /* virt addr start of card */ -int length; -{ -} - - -/* - * blit_init: initialize globals & hardware, and set cursor. Could be - * called twice, once as part of kd initialization and once as part of - * blit initialization. Should not be called before blit_present() is - * called. - */ - -void -blit_init() -{ - static boolean_t initialized = FALSE; - struct blitmem *gmem; /* start of blit graphics memory */ - int card; - void getfontinfo(), clear_blit(); - - if (initialized) - return; - - for (card = 0; card < NBLIT; ++card) { - if (card > 0) { - blitsoft[card].blt = NULL; - blitsoft[card].physaddr = NULL; - } - blitsoft[card].open = FALSE; - blitsoft[card].scrstrip = NULL; - blitsoft[card].dpctlregs = NULL; - blitsoft[card].firstfree = 0; - } - - /* - * blit_memory_init allocates memory used by the Display Processor, - * so it comes before the call to init_dp. blit_memory_init - * potentially copies the font from ROM into the graphics memory, - * so it comes after the call to getfontinfo. - */ - getfontinfo(blitsoft[0].blt); /* get info & check assumptions */ - blit_memory_init(&blitsoft[0]); - - /* init 786 */ - init_biu(blitsoft[0].blt); - setstatus(BIU_INIT); - init_dp(&blitsoft[0]); - setstatus(DP_INIT); - - gmem = (struct blitmem *)blitsoft[0].blt->graphmem; - vid_start = gmem->fb.mono_fb; - kd_lines = 25; - kd_cols = 80; - kd_attr = KA_NORMAL; - - /* - * Use generic bitmap routines, no 786 assist (see - * blit_memory_init). - */ - kd_dput = bmpput; - kd_dmvup = bmpmvup; - kd_dmvdown = bmpmvdown; - kd_dclear = bmpclear; - kd_dsetcursor = bmpsetcursor; - kd_dreset = blitreboot; - - clear_blit(blitsoft[0].blt); - (*kd_dsetcursor)(0); - - initialized = TRUE; -} - - -/* - * blit_rom_ok: make sure we're looking at the ROM for a monochrome - * Blit. - */ - -boolean_t -blit_rom_ok(blt) - struct blitdev *blt; -{ - short magic; - short bpp; - - magic = READROM(blt->eprom, EP_MAGIC1); - if (magic != EP_MAGIC1_VAL) { -#ifdef notdef - printf("blit: magic1 bad (0x%x)\n", magic); -#endif - return(FALSE); - } - magic = READROM(blt->eprom, EP_MAGIC2); - if (magic != EP_MAGIC2_VAL) { -#ifdef notdef - printf("blit: magic2 bad (0x%x)\n", magic); -#endif - return(FALSE); - } - bpp = READROM(blt->eprom, EP_BPP); - if (bpp != 1) { -#ifdef notdef - printf("blit: not monochrome board (bpp = 0x%x)\n", bpp); -#endif - return(FALSE); - } - - return(TRUE); -} - - -/* - * getfontinfo: get information about the font and make sure that - * our simplifying assumptions are valid. - */ - -void -getfontinfo(blt) - struct blitdev *blt; -{ - u_char *rom = blt->eprom; - short fontoffset; - short pick_cursor_height(); - - fb_width = BLIT_MONOWIDTH; - fb_height = BLIT_MONOHEIGHT; - chars_in_font = READROM(rom, EP_NUMCHARS); - char_width = READROM(rom, EP_CHARWIDTH); - char_height = READROM(rom, EP_CHARHEIGHT); - fontoffset = READROM(rom, EP_FONTSTART); - xstart = READROM(rom, EP_XSTART); - ystart = READROM(rom, EP_YSTART); - char_black = BLIT_BLACK_BYTE; - char_white = BLIT_WHITE_BYTE; - - font_start = rom + fontoffset; - - /* - * Check byte-alignment assumption. - * XXX - does it do any good to panic when initializing the - * console driver? - */ - if (char_width % 8 != 0) - panic("blit: char width not integral num of bytes"); - if (xstart % 8 != 0) { - /* move it to a more convenient location */ - printf("blit: console corner moved.\n"); - xstart = 8 * (xstart/8); - } - - cursor_height = pick_cursor_height(); - char_byte_width = char_width / 8; - fb_byte_width = BLIT_MONOWIDTH / 8; - font_byte_width = char_byte_width * chars_in_font; -} - - -/* - * pick_cursor_height: pick a size for the cursor, based on the font - * size. - */ - -short -pick_cursor_height() -{ - int scl_avail; /* scan lines available for console */ - int scl_per_line; /* scan lines per console line */ - - /* - * scan lines avail. = total lines - top margin; - * no bottom margin (XXX). - */ - scl_avail = BLIT_MONOHEIGHT - ystart; - - scl_per_line = scl_avail / kd_lines; - if (scl_per_line < char_height) - return(1); - else - return(scl_per_line - char_height); -} - - -/* - * setstatus: Give a status indication to the user. Ideally, we'd - * just set the 3 user-controlled LED's. Unfortunately, that doesn't - * seem to work. So, we ring the bell. - */ - -static void -setstatus(val) - int val; -{ - union blit_diag_reg diag; - - diag.byte = inb(BLIT_DIAG_ADDR); - diag.reg.led0 = (val & 1) ? BLIT_LED_ON : BLIT_LED_OFF; - diag.reg.led1 = (val & 2) ? BLIT_LED_ON : BLIT_LED_OFF; - diag.reg.led2 = (val & 4) ? BLIT_LED_ON : BLIT_LED_OFF; - outb(BLIT_DIAG_ADDR, diag.byte); - -#ifdef DEBUG - for (val &= 7; val > 0; val--) { - feep(); - pause(); - } - for (val = 0; val < 10; val++) { - pause(); - } -#endif -} - - - -/*********** - * - * Other (non-initialization) routines. - * - ***********/ - - -/* - * Open - Verify that minor device is OK and not in use, then clear - * the screen. - */ - -/*ARGSUSED*/ -int -blitopen(dev, flag) - dev_t dev; - int flag; -{ - void clear_blit(); - int which = minor(dev); - - if (!blit_present() || which >= NBLIT) - return(ENXIO); - if (blitsoft[which].open) - return(EBUSY); - - clear_blit(blitsoft[which].blt); - blitsoft[which].open = TRUE; - return(0); /* ok */ -} - - -/* - * Close - free any kernel memory structures that were allocated while - * the device was open (currently none). - */ - -/*ARGSUSED*/ -blitclose(dev, flag) - dev_t dev; - int flag; -{ - int which = minor(dev); - - if (!blitsoft[which].open) - panic("blit: closing not-open device??"); - blitsoft[which].open = FALSE; -} - - -/* - * Mmap. - */ - -/*ARGSUSED*/ -int -blitmmap(dev, off, prot) - dev_t dev; - off_t off; - int prot; -{ - if ((u_int) off >= BLIT_MAPPED_SIZE) - return(-1); - - /* Get page frame number for the page to be mapped. */ - return(i386_btop(blitsoft[minor(dev)].physaddr + off)); -} - - -/* - * Ioctl. - */ - -#ifdef MACH_KERNEL -io_return_t blit_get_stat(dev, flavor, data, count) - dev_t dev; - int flavor; - int *data; /* pointer to OUT array */ - unsigned int *count; /* OUT */ -{ - int which = minor(dev); - - switch (flavor) { - case BLIT_1ST_UNUSED: - if (*count < 1) - return (D_INVALID_OPERATION); - *data = blitsoft[which].firstfree; - *count = 1; - break; - default: - return (D_INVALID_OPERATION); - } - return (D_SUCCESS); -} -#else /* MACH_KERNEL */ -/*ARGSUSED*/ -int -blitioctl(dev, cmd, data, flag) - dev_t dev; - int cmd; - caddr_t data; - int flag; -{ - int which = minor(dev); - int err = 0; - - switch (cmd) { - case BLIT_1ST_UNUSED: - *(int *)data = blitsoft[which].firstfree; - break; - default: - err = ENOTTY; - } - - return(err); -} -#endif /* MACH_KERNEL */ - -/* - * clear_blit: clear blit's screen. - */ - -void -clear_blit(blt) - struct blitdev *blt; -{ - (*kd_dclear)(0, kd_lines*kd_cols, KA_NORMAL); -} - -/* - * Put the board into DOS mode in preparation for rebooting. - */ - -void -blitreboot() -{ - union blit_config_reg config; - - config.byte = inb(BLIT_CONFIG_ADDR); - config.reg.mode = BLIT_DOS_MODE; - config.reg.invisible = BLIT_VISIBLE; - outb(BLIT_CONFIG_ADDR, config.byte); -} - -#endif /* NBLIT > 0 */ -#endif /* NBLIT > MAXBLITS */ diff --git a/i386/i386at/blitreg.h b/i386/i386at/blitreg.h deleted file mode 100644 index 7226aca..0000000 --- a/i386/i386at/blitreg.h +++ /dev/null @@ -1,404 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* ********************************************************************** - File: blitreg.h - Description: Bell Tech Blit card hardware description - - $ Header: $ - - Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989. - All rights reserved. -********************************************************************** */ -/* - Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., -Cupertino, California. - - All Rights Reserved - - Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Olivetti -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - - OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/* - * Some code taken from Bob Glossman's 1987 "minimal Blit Express - * driver", copyright unknown. Probably copyright Intel, too. - */ - - -#ifndef blitreg_DEFINED -#define blitreg_DEFINED - - -/* - * Registers accessible through AT I/O space. These addresses can be - * changed by changing bits 4-8 of the Blit's DIP switch. - */ - -#define BLIT_CONFIG_ADDR 0x304 -#define BLIT_DIAG_ADDR 0x306 - -#if defined(sun386) || defined(i386) - - -/* - * Layout of Blit control register. - */ - -union blit_config_reg { - struct config_bits { - unsigned dos_segment : 4; - unsigned reset : 1; - unsigned mode : 1; -#define BLIT_UNIX_MODE 1 -#define BLIT_DOS_MODE 0 - unsigned invisible : 1; -#define BLIT_INVISIBLE 1 -#define BLIT_VISIBLE 0 - unsigned unused : 1; - } reg; - u_char byte; -}; - - -/* - * Blit Diag register. - * The UNIX base address is currently hardwired to BLIT_BASE_ADDR. - */ - -#define BLIT_BASE_ADDR 0xd80000 /* base of blit memory (phys addr) */ - -union blit_diag_reg { - struct diag_bits { - unsigned unix_base_addr : 5; /* phys addr (ignored) */ - unsigned led0 : 1; - unsigned led1 : 1; - unsigned led2 : 1; -#define BLIT_LED_ON 1 -#define BLIT_LED_OFF 0 - } reg; - u_char byte; -}; - -#endif /* sun386 || i386 */ - - -/* - * Graphics memory, 786 registers, static RAM, and EPROM, all - * accessible through mapped memory. - */ - -#define BLIT_MONOWIDTH 1664 -#define BLIT_MONOHEIGHT 1200 -#define BLIT_MONOFBSIZE ((BLIT_MONOWIDTH*BLIT_MONOHEIGHT)/8) - /* byte size of monochrome fb */ - -#define BLIT_MEMSIZE 0x100000 /* num bytes mapped graphics memory */ - -#define BLIT_REGSIZE 128 /* bytes taken by 786 registers */ -#define BLIT_REGPAD (0x10000 - BLIT_REGSIZE) - /* padding between reg's and SRAM */ - -#define BLIT_SRAMSIZE 0x4000 /* num bytes mapped for SRAM */ -#define BLIT_SRAMPAD (0x10000 - BLIT_SRAMSIZE) - /* padding between SRAM and EPROM */ - -#define BLIT_EPROMSIZE 0x20000 /* num bytes mapped for EPROM */ - - -/* - * Layout of the Blit's mapped memory. The physical address is (or - * will be, eventually) determined by the Diag register (above). - */ - -struct blitdev { - u_char graphmem[BLIT_MEMSIZE]; - u_char reg786[BLIT_REGSIZE]; - u_char pad1[BLIT_REGPAD]; - u_char sram[BLIT_SRAMSIZE]; - u_char pad2[BLIT_SRAMPAD]; - u_char eprom[BLIT_EPROMSIZE]; -}; - -#define BLIT_MAPPED_SIZE sizeof(struct blitdev) - - -/* - * Offsets for 786 registers (i.e., indices into reg786[]). - */ - -#define INTER_RELOC 0x00 /* Internal Relocation Register */ -#define BIU_CONTROL 0x04 /* BIU Control Register */ -#define DRAM_REFRESH 0x06 /* DRAM Refresh control register */ -#define DRAM_CONTROL 0x08 /* DRAM control register */ -#define DP_PRIORITY 0x0A /* DP priority register */ -#define GP_PRIORITY 0x0C /* GP priority register*/ -#define EXT_PRIORITY 0x0E /* External Priority Register*/ -#define GP_OPCODE_REG 0x20 /* GP opcode register */ -#define GP_PARM1_REG 0x22 /* GP Parameter 1 Register */ -#define GP_PARM2_REG 0x24 /* GP Parameter 2 Register*/ -#define GP_STAT_REG 0x26 /* GP Status Register*/ -#define DP_OPCODE_REG 0x40 /* DP opcode register */ -#define DP_PARM1_REG 0x42 /* DP Parameter 1 Register*/ -#define DP_PARM2_REG 0x44 /* DP Parameter 2 Register*/ -#define DP_PARM3_REG 0x46 /* DP Parameter 3 Register*/ -#define DP_STAT_REG 0x48 /* DP Status Register*/ -#define DEF_VIDEO_REG 0x4A /* DP Default Video Register*/ - - -/* - * 786 BIU Control Register values. - */ - -#define BIU_WP1 0x02 /* Write Protect One; 1 = on */ -#define BIU_16BIT 0x10 /* access 786 registers as words; 0 = bytes */ - - -/* - * 786 DRAM/VRAM Control Register values. - */ - -/* RW bits */ -#define MEMROWS1 0 -#define MEMROWS2 0x20 -#define MEMROWS3 0x40 -#define MEMROWS4 0x60 - -/* DC bits */ -#define PG_NONINTERLV 0 -#define FASTPG_NONINTERLV 0x10 -#define PG_INTERLV 0x08 -#define FASTPG_INTERLV 0x18 - -/* HT bits */ -#define HEIGHT_8K 0 -#define HEIGHT_16K 0x1 -#define HEIGHT_32K 0x2 -#define HEIGHT_64K 0x3 -#define HEIGHT_128K 0x4 -#define HEIGHT_256K 0x5 -#define HEIGHT_512K 0x6 -#define HEIGHT_1M 0x7 - - -/* - * 786 Graphics Processor opcodes. - */ - -#define GECL 0x001 /* end of command list */ -#define OP_LINK 0x200 /* LINK - "link next cmd" */ - - -/* - * 786 Display Processor opcodes. - */ - -#define DECL 1 /* end of list */ -#define DP_LOADALL 0x500 - - -/* - * Macros for accessing 786 registers (see BIU_16BIT) and EPROM. - */ - -#define WRITEREG8(base,offset,val) \ - (base)->reg786[(offset)] = (val) & 0xff, \ - (base)->reg786[(offset)+1] = ((val) & 0xff00) >> 8 - -#define WRITEREG16(base,offset,val) \ - (*((u_short *)((base)->reg786+(offset)))) = (val) - -#define READREG(base,offset) \ - (*((u_short *)(((base)->reg786+(offset))))) - -#define WRITEROM(romp,offset,val) \ - (*((u_short *)((romp)+(offset)))) = (val) - -#define READROM(romp,offset) \ - (*((u_short *)(((romp)+(offset))))) - - -/* - * Layout of Display Processor Control Block Registers. This block is - * allocated somewhere in the Blit's graphics memory, and a pointer to - * it is passed to the Display Processor. - * - * NOTE: The 786 only sees the memory mapped by the Blit. Thus all - * addresses passed to the 786 are relative to the start of the Blit's - * mapped memory. - */ - -typedef int addr786_t; /* 0 = start of Blit mapped memory */ - -typedef struct { - u_short vidstat; /* video status */ - u_short intrmask; /* interrupt mask */ - u_short trip_point; - u_short frame_intr; /* frame interrupt */ - u_short reserved1; - u_short crtmode; /* CRT controller mode */ - u_short hsyncstop; /* monitor parameters */ - u_short hfldstart; - u_short hfldstop; - u_short linelength; - u_short vsyncstop; - u_short vfldstart; - u_short vfldstop; - u_short vframelen; - u_short descl; /* descriptor pointer low part */ - u_short desch; /* descriptor pointer high part */ - u_short reserved2; - u_short xyzoom; - u_short fldcolor; - u_short bordercolor; - u_short bpp_pad1; - u_short bpp_pad2; - u_short bpp_pad4; - u_short csrmode; /* & CsrPad */ - u_short cursorx; /* cursor x location */ - u_short cursory; /* cursor y location */ - u_short cursorpat[16]; /* cursor pattern */ -} DPCONTROLBLK; - - -/* - * Values for 786 Display Processor Control Block Registers. - */ - -/* video status */ -#define DP_DSP_ON 1 /* display on */ -#define DP_CSR_ON 2 /* cursor on */ - -/* CRT controller modes */ -#define CRTM_NONINTER 0 /* non-interlaced */ -#define CRTM_INTERLCD 0x40 /* interlaced */ -#define CRTM_INTERSYN 0x60 /* interlaced - sync */ -#define CRTM_WIN_STAT_ENABLE 0x10 /* window status enable */ -#define CRTM_SYNC_SLAVE_MODE 0x08 /* on = operate as slave */ -#define CRTM_BLANK_SLAVE_MODE 0x04 /* on = Blank is input */ -#define CRTM_NORMAL_SPEED 0x00 -#define CRTM_HIGH_SPEED 0x01 -#define CRTM_VRYHIGH_SPEED 0x02 -#define CRTM_SUPHIGH_SPEED 0x03 - -/* cursor style */ -#define DP_CURSOR_16X16 0x8000 /* off = 8x8 */ -#define DP_CURSOR_CROSSHAIR 0x4000 /* off = block cursor */ -#define DP_CURSOR_TRANSPRNT 0x2000 /* off = cursor is opaque */ - - -/* - * Types for dealing with 786 Display Processor. - */ - -typedef struct { - u_short lines; /* (lines in strip) - 1 */ - u_short linkl; /* link to next strip low part */ - u_short linkh; /* link to next strip high part */ - u_short tiles; /* C bit, (tiles in strip) - 1 */ -} STRIPHEADER; - -/* - * If the C bit is turned on, the display processor "automatically - * displays the background color" for areas not defined by the strips. - * See section 3.1.3.2 of the '786 User's Manual. - */ -#define DP_C_BIT 0x8000 - -typedef struct { - u_short bitmapw; /* width of bitmap */ - u_short meml; /* btb mem address low part */ - u_short memh; /* btb mem address high part */ - u_short bppss; /* bpp, start and stop fields */ - u_short fetchcnt; /* fetch count */ - u_short flags; /* various flags */ -} TILEDESC; - - -/* - * Macros for encoding addresses for strip headers & tile descriptors. - * addr786 is relative to the start of the Blit's mapped memory. - */ - -#define DP_ADDRLOW(addr786) (((int)(addr786)) & 0xffff) -#define DP_ADDRHIGH(addr786) ((((int)(addr786)) >> 16) & 0x3f) - - -/* - * Byte offsets to useful data words within the EPROM. - */ - -#define EP_MAGIC1 0 -#define EP_MAGIC1_VAL 0x7856 -#define EP_MAGIC2 2 -#define EP_MAGIC2_VAL 0x6587 -#define EP_DPSTART 4 /* start of DP ctl block */ - /* (0 = start of EPROM) */ -#define EP_DPLEN 6 /* byte length of DP control block */ - -#define EP_FONTSTART 8 /* start of font */ - /* (0 = start of EPROM) */ -#define EP_FONTLEN 10 /* byte length of font */ -#define EP_CHARWIDTH 12 /* bit width of each char in font */ -#define EP_CHARHEIGHT 14 -#define EP_NUMCHARS 16 /* num chars in font */ - -/* where in the bitmap the 25x80 console screen starts */ -#define EP_XSTART 18 -#define EP_YSTART 20 - -#define EP_SCREENWIDTH 22 /* pixels per scan line */ -#define EP_SCREENHEIGHT 24 /* number of scan lines */ - -#define EP_FIXUP_X 26 /* magic numbers for displaying */ -#define EP_FIXUP_Y 28 /* hardware cursor */ - -#define EP_BPP 30 /* bits per pixel */ - - -/* - * Miscellaneous. - */ - -#define BLIT_BLACK_BIT 0 /* try saying that 3 times fast */ -#define BLIT_WHITE_BIT 1 -#define BLIT_BLACK_BYTE 0 -#define BLIT_WHITE_BYTE 0xff - - -#endif /* blitreg_DEFINED */ diff --git a/i386/i386at/blituser.h b/i386/i386at/blituser.h deleted file mode 100644 index 0ebcfff..0000000 --- a/i386/i386at/blituser.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* ********************************************************************** - File: blituser.h - Description: User-program definitions for Bell Tech Blit card - - Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989. - All rights reserved. -********************************************************************** */ -/* - Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., -Cupertino, California. - - All Rights Reserved - - Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Olivetti -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - - OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef _BLITUSER_ -#define _BLITUSER_ - -#include <sys/ioctl.h> - -/* - * Ioctl's. - */ - -/* - * BLIT_1ST_UNUSED returns a byte offset into the Blit graphics - * memory. The user is free to allocate and use any graphics memory - * starting at that offset. - */ - -#define BLIT_1ST_UNUSED _IOR('b', 1, int) - -#endif /* _BLITUSER_ */ diff --git a/i386/i386at/blitvar.h b/i386/i386at/blitvar.h deleted file mode 100644 index 58401f3..0000000 --- a/i386/i386at/blitvar.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990,1989 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* ********************************************************************** - File: blitvar.h - Description: Definitions used by Blit driver other than h/w definition. - - $ Header: $ - - Copyright Ing. C. Olivetti & C. S.p.A. 1988, 1989. - All rights reserved. -********************************************************************** */ -/* - Copyright 1988, 1989 by Olivetti Advanced Technology Center, Inc., -Cupertino, California. - - All Rights Reserved - - Permission to use, copy, modify, and distribute this software and -its documentation for any purpose and without fee is hereby -granted, provided that the above copyright notice appears in all -copies and that both the copyright notice and this permission notice -appear in supporting documentation, and that the name of Olivetti -not be used in advertising or publicity pertaining to distribution -of the software without specific, written prior permission. - - OLIVETTI DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE -INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, -IN NO EVENT SHALL OLIVETTI BE LIABLE FOR ANY SPECIAL, INDIRECT, OR -CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM -LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, -NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUR OF OR IN CONNECTION -WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#include <i386at/blitreg.h> -#include <sys/types.h> -#include <mach/boolean.h> - - -/* - * This is how we use the Blit's graphics memory. The frame buffer - * goes at the front, and the rest is used for miscellaneous - * allocations. Users can use the "spare" memory, but they should do - * an ioctl to find out which part of the memory is really free. - */ - -struct blitmem { - union blitfb { - u_char mono_fb[BLIT_MONOFBSIZE]; - u_char color_fb[1]; /* place-holder */ - } fb; - u_char spare[BLIT_MEMSIZE - sizeof(union blitfb)]; -}; - - -/* - * Macro to get from blitdev pointer to monochrome framebuffer. - */ -#define BLIT_MONOFB(blt, fbptr) \ - { struct blitmem *mymem = (struct blitmem *)((blt)->graphmem); \ - fbptr = mymem->fb.mono_fb; \ - } - - -/* - * Single-tile description that can be used to describe the entire - * screen. - */ - -struct screen_descrip { - STRIPHEADER strip; - TILEDESC tile; -}; - - -/* - * Number of microseconds we're willing to wait for display processor - * to load its command block. - */ - -#define DP_RDYTIMEOUT 1000000 - - -/* - * Conversion macros. - */ - -#define VM_TO_ADDR786(vmaddr, blit_base) \ - ((int)(vmaddr) - (int)(blit_base)) - - -extern boolean_t blit_present(); -extern void blit_init(); diff --git a/i386/i386at/conf.c b/i386/i386at/conf.c index 2e62ca0..f36fcc5 100644 --- a/i386/i386at/conf.c +++ b/i386/i386at/conf.c @@ -69,16 +69,6 @@ extern int lprgetstat(), lprsetstat(), lprportdeath(); #define lprname "lpr" #endif /* NLPR > 0 */ -#include <blit.h> -#if NBLIT > 0 -extern int blitopen(), blitclose(), blit_get_stat(); -extern vm_offset_t blitmmap(); -#define blitname "blit" - -extern int mouseinit(), mouseopen(), mouseclose(); -extern int mouseioctl(), mouseselect(), mouseread(); -#endif - extern int kbdopen(), kbdclose(), kbdread(); extern int kbdgetstat(), kbdsetstat(); #define kbdname "kbd" @@ -151,13 +141,6 @@ struct dev_ops dev_name_list[] = nodev }, #endif -#if NBLIT > 0 - { blitname, blitopen, blitclose, nodev, - nodev, blit_get_stat, nodev, blitmmap, - nodev, nodev, nodev, 0, - nodev }, -#endif - { mousename, mouseopen, mouseclose, mouseread, nodev, mousegetstat, nulldev, nomap, nodev, nulldev, nulldev, 0, diff --git a/i386/i386at/kd.c b/i386/i386at/kd.c index f2e8f15..cf03bc2 100644 --- a/i386/i386at/kd.c +++ b/i386/i386at/kd.c @@ -93,14 +93,6 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #include <i386at/kdsoft.h> #include <cons.h> -#include <blit.h> -#if NBLIT > 0 -#include <i386at/blitvar.h> -#else -#define blit_present() FALSE -#define blit_init() /* nothing */ -#endif - #define DEBUG 1 /* export feep() */ #define DEFAULT -1 /* see kd_atoi */ @@ -1200,10 +1192,7 @@ kdinit() * board specific initialization: set up globals and kd_dxxx * pointers, and synch displayed cursor with logical cursor. */ - if (blit_present()) - blit_init(); - else - kd_xga_init(); + kd_xga_init(); /* get rid of any garbage in output buffer */ if (inb(K_STATUS) & K_OBUF_FUL) |