From 2486c56afd5ac4392aa95f0e478978331d1c15d6 Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Mon, 20 Feb 2006 20:44:33 +0000 Subject: 2006-02-20 Thomas Schwinge Remove unused and unsupported code. Consult the file `DEVELOPMENT' for details. Partly based on suggestions by Gianluca Guida . * chips/atm.c: Remove file. * chips/atmreg.h: Likewise. * chips/audio.c: Likewise. * chips/audio_config.h: Likewise. * chips/audio_defs.h: Likewise. * chips/bt431.c: Likewise. * chips/bt431.h: Likewise. * chips/bt455.c: Likewise. * chips/bt455.h: Likewise. * chips/bt459.c: Likewise. * chips/bt459.h: Likewise. * chips/bt478.c: Likewise. * chips/bt478.h: Likewise. * chips/build_font.c: Likewise. * chips/cfb_hdw.c: Likewise. * chips/cfb_misc.c: Likewise. * chips/dc503.c: Likewise. * chips/dc503.h: Likewise. * chips/dtop.h: Likewise. * chips/dtop_handlers.c: Likewise. * chips/dtop_hdw.c: Likewise. * chips/dz_7085.h: Likewise. * chips/dz_defs.h: Likewise. * chips/dz_hdw.c: Likewise. * chips/eccreg.h: Likewise. * chips/fb_hdw.c: Likewise. * chips/fb_misc.c: Likewise. * chips/fdc_82077.h: Likewise. * chips/fdc_82077_hdw.c: Likewise. * chips/frc.c: Likewise. * chips/ims332.c: Likewise. * chips/ims332.h: Likewise. * chips/isdn_79c30.h: Likewise. * chips/isdn_79c30_hdw.c: Likewise. * chips/kernel_font.c: Likewise. * chips/kernel_font.data: Likewise. * chips/lance.c: Likewise. * chips/lance.h: Likewise. * chips/lance_mapped.c: Likewise. * chips/lk201.c: Likewise. * chips/lk201.h: Likewise. * chips/mc_clock.c: Likewise. * chips/mc_clock.h: Likewise. * chips/mouse.c: Likewise. * chips/nc.c: Likewise. * chips/nc.h: Likewise. * chips/nw.h: Likewise. * chips/nw_mk.c: Likewise. * chips/nw_mk.h: Likewise. * chips/pm_defs.h: Likewise. * chips/pm_hdw.c: Likewise. * chips/pm_misc.c: Likewise. * chips/scc_8530.h: Likewise. * chips/scc_8530_hdw.c: Likewise. * chips/screen.c: Likewise. * chips/screen.h: Likewise. * chips/screen_defs.h: Likewise. * chips/screen_switch.c: Likewise. * chips/screen_switch.h: Likewise. * chips/serial_console.c: Likewise. * chips/serial_defs.h: Likewise. * chips/sfb_hdw.c: Likewise. * chips/sfb_misc.c: Likewise. * chips/spans.c: Likewise. * chips/spans.h: Likewise. * chips/tca100.c: Likewise. * chips/tca100.h: Likewise. * chips/tca100_if.c: Likewise. * chips/tca100_if.h: Likewise. * chips/vs42x_rb.h: Likewise. * chips/xcfb_hdw.c: Likewise. * chips/xcfb_misc.c: Likewise. * chips/xcfb_monitor.h: Likewise. * Makefile.in (chips-files): Only contain `busses.c' and `busses.h'. * kern/syscall_sw.c: Don't include anymore. --- chips/sfb_hdw.c | 253 -------------------------------------------------------- 1 file changed, 253 deletions(-) delete mode 100644 chips/sfb_hdw.c (limited to 'chips/sfb_hdw.c') diff --git a/chips/sfb_hdw.c b/chips/sfb_hdw.c deleted file mode 100644 index ff2b1f6..0000000 --- a/chips/sfb_hdw.c +++ /dev/null @@ -1,253 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1992 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: sfb_hdw.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 11/92 - * - * Driver for the Smart Color Frame Buffer Display, - * hardware-level operations. - */ - -#include -#if (NSFB > 0) -#include - -#include -#include -#include -#include -#include -#include - -typedef pm_softc_t sfb_softc_t; - -#ifdef DECSTATION -#include -#include -#endif - -#ifdef FLAMINGO -#include /* XXXX fixme */ -#include -#define sparsify(x) ((1L << 28) | (((x) & 0x7ffffff) << 1) | \ - ((x) & ~0x7ffffffL)) -#endif - -#ifndef sparsify -#define sparsify(x) x -#endif - -/* - * Definition of the driver for the auto-configuration program. - */ - -int sfb_probe(), sfb_intr(); -void sfb_attach(); - -vm_offset_t sfb_std[NSFB] = { 0 }; -struct bus_device *sfb_info[NSFB]; -struct bus_driver sfb_driver = - { sfb_probe, 0, sfb_attach, 0, sfb_std, "sfb", sfb_info, - 0, 0, BUS_INTR_DISABLED}; - -/* - * Probe/Attach functions - */ - -sfb_probe( - vm_offset_t addr, - struct bus_device *device) -{ - static probed_once = 0; - - /* - * Probing was really done sweeping the TC long ago - */ - if (tc_probe("sfb") == 0) - return 0; - if (probed_once++ > 1) { - printf("[mappable] "); - device->address = addr; - } - return 1; -} - -void sfb_attach( - struct bus_device *ui) -{ - /* ... */ - printf(": smart frame buffer"); -} - - -/* - * Interrupt routine - */ - -sfb_intr( - int unit, - spl_t spllevel) -{ - register volatile char *ack; - - /* acknowledge interrupt */ - ack = (volatile char *) sfb_info[unit]->address + SFB_OFFSET_ICLR; - *ack = 0; - -#if mips - splx(spllevel); -#endif - lk201_led(unit); -} - -sfb_vretrace( - sfb_softc_t *sfb, - boolean_t on) -{ - sfb_regs *regs; - - regs = (sfb_regs *) ((char *)sfb->framebuffer - SFB_OFFSET_VRAM + SFB_OFFSET_REGS); - - regs->intr_enable = (on) ? 1 : 0; -} - -/* - * Boot time initialization: must make device - * usable as console asap. - */ -#define sfb_set_status cfb_set_status - -extern int - sfb_soft_reset(), sfb_set_status(), - sfb_pos_cursor(), bt459_video_on(), - bt459_video_off(), sfb_vretrace(), - pm_get_status(), pm_char_paint(), - pm_insert_line(), pm_remove_line(), - pm_clear_bitmap(), pm_map_page(); - -static struct screen_switch sfb_sw = { - screen_noop, /* graphic_open */ - sfb_soft_reset, /* graphic_close */ - sfb_set_status, /* set_status */ - pm_get_status, /* get_status */ - pm_char_paint, /* char_paint */ - sfb_pos_cursor, /* pos_cursor */ - pm_insert_line, /* insert_line */ - pm_remove_line, /* remove_line */ - pm_clear_bitmap, /* clear_bitmap */ - bt459_video_on, /* video_on */ - bt459_video_off, /* video_off */ - sfb_vretrace, /* intr_enable */ - pm_map_page /* map_page */ -}; - -sfb_cold_init( - int unit, - user_info_t *up) -{ - sfb_softc_t *sfb; - screen_softc_t sc = screen(unit); - vm_offset_t base = tc_probe("sfb"); - int hor_p, ver_p; - boolean_t makes_sense; - - bcopy(&sfb_sw, &sc->sw, sizeof(sc->sw)); - sc->flags |= COLOR_SCREEN; - - /* - * I am confused here by the documentation. One document - * sez there are three boards: - * "PMAGB-BA" can do 1280x1024 @66Hz or @72Hz - * "PMAGB-BC" can do 1024x864 @60Hz or 1280x1024 @72Hz - * "PMAGB-BE" can do 1024x768 @72Hz or 1280x1024 @72Hz - * Another document sez things differently: - * "PMAGB-BB" can do 1024x768 @72Hz - * "PMAGB-BD" can do 1024x864 @60Hz or 1280x1024 @72Hz - * - * I would be inclined to believe the first one, which came - * with an actual piece of hardware attached (a PMAGB-BA). - * But I could swear I got a first board (which blew up - * instantly) and it was calling itself PMAGB-BB... - * - * Since I have not seen any other hardware I will make - * this code as hypothetical as I can. Should work :-)) - */ - - makes_sense = FALSE; - - { - sfb_regs *regs; - - regs = (sfb_regs *) ((char *)base + SFB_OFFSET_REGS); - hor_p = (regs->vhor_setup & 0x1ff) * 4; - ver_p = regs->vvert_setup & 0x7ff; - - if (((hor_p == 1280) && (ver_p == 1024)) || - ((hor_p == 1024) && (ver_p == 864)) || - ((hor_p == 1024) && (ver_p == 768))) - makes_sense = TRUE; - } - - if (makes_sense) { - sc->frame_scanline_width = hor_p; - sc->frame_height = ver_p; - sc->frame_visible_width = hor_p; - sc->frame_visible_height = ver_p; - } else { - sc->frame_scanline_width = 1280; - sc->frame_height = 1024; - sc->frame_visible_width = 1280; - sc->frame_visible_height = 1024; - } - - pm_init_screen_params(sc,up); - (void) screen_up(unit, up); - - sfb = pm_alloc( unit, sparsify(base + SFB_OFFSET_BT459), - base + SFB_OFFSET_VRAM, -1); - - screen_default_colors(up); - - sfb_soft_reset(sc); - - /* - * Clearing the screen at boot saves from scrolling - * much, and speeds up booting quite a bit. - */ - screen_blitc( unit, 'C'-'@');/* clear screen */ -} - -#if 0 /* this is how you find out about a new screen */ -fill(addr,n,c) - char *addr; -{ - while (n-- > 0) *addr++ = c; -} -#endif - - -#endif (NSFB > 0) -- cgit v1.2.3