diff options
author | Thomas Schwinge <tschwinge@gnu.org> | 2006-02-20 20:44:33 +0000 |
---|---|---|
committer | Thomas Schwinge <tschwinge@gnu.org> | 2009-06-18 00:26:34 +0200 |
commit | 2486c56afd5ac4392aa95f0e478978331d1c15d6 (patch) | |
tree | e3c5e8c5252d5e110208d7fc6dbfad1c3b1e802f /chips/cfb_misc.c | |
parent | 2a50c925882fe2d6535f130401eb6d4a4feb3e93 (diff) |
2006-02-20 Thomas Schwinge <tschwinge@gnu.org>
Remove unused and unsupported code. Consult the file
`DEVELOPMENT' for details. Partly based on suggestions by
Gianluca Guida <glguida@gmail.com>.
* 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 <chips/nw_mk.h> anymore.
Diffstat (limited to 'chips/cfb_misc.c')
-rw-r--r-- | chips/cfb_misc.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/chips/cfb_misc.c b/chips/cfb_misc.c deleted file mode 100644 index 2bda86b..0000000 --- a/chips/cfb_misc.c +++ /dev/null @@ -1,249 +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: cfb_misc.c - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Driver for the PMAG-BA simple color framebuffer - * - */ - -#include <cfb.h> -#include <sfb.h> /* shares code */ -#if ((NCFB > 0) || (NSFB > 0)) -#include <platforms.h> - -/* - * NOTE: This driver relies heavily on the pm one. - */ - -#include <device/device_types.h> -#include <chips/screen_defs.h> -#include <chips/pm_defs.h> -typedef pm_softc_t cfb_softc_t; - -#include <chips/bt459.h> -#define bt459 cursor_registers - -#ifdef DECSTATION -#include <mips/PMAX/pmag_ba.h> -#endif - -#ifdef FLAMINGO -#include <mips/PMAX/pmag_ba.h> /* XXX fixme */ -#endif - -/* - * Initialize color map, for kernel use - */ -cfb_init_colormap( - screen_softc_t sc) -{ - cfb_softc_t *cfb = (cfb_softc_t*)sc->hw_state; - user_info_t *up = sc->up; - color_map_t Bg_Fg[2]; - register int i; - - bt459_init_colormap( cfb->bt459 ); - - /* init bg/fg colors */ - for (i = 0; i < 3; i++) { - up->dev_dep_2.pm.Bg_color[i] = 0x00; - up->dev_dep_2.pm.Fg_color[i] = 0xff; - } - - Bg_Fg[0].red = Bg_Fg[0].green = Bg_Fg[0].blue = 0x00; - Bg_Fg[1].red = Bg_Fg[1].green = Bg_Fg[1].blue = 0xff; - bt459_cursor_color( cfb->bt459, Bg_Fg); -} - -/* - * Large viz small cursor - */ -cfb_small_cursor_to_large( - user_info_t *up, - cursor_sprite_t cursor) -{ - unsigned short new_cursor[32]; - unsigned char *curbytes, fg, fbg; - int i, j, k; - char *sprite; - - /* Clear out old cursor */ - bzero( up->dev_dep_2.pm.cursor_sprite, - sizeof(up->dev_dep_2.pm.cursor_sprite)); - - /* small cursor is 32x2 bytes, fg first */ - curbytes = (unsigned char *) cursor; - - /* use the upper left corner of the large cursor - * as a 64x1 cursor, fg&bg alternated */ - for (i = 0; i < 32; i++) { - fg = curbytes[i]; - fbg = fg | curbytes[i + 32]; - new_cursor[i] = 0; - for (j = 0, k = 15; j < 8; j++, k -= 2) { - new_cursor[i] |= ((fbg >> j) & 0x1) << (k); - new_cursor[i] |= ((fg >> j) & 0x1) << (k - 1); - } - } - - /* Now stick it in the proper place */ - - curbytes = (unsigned char *) new_cursor; - sprite = up->dev_dep_2.pm.cursor_sprite; - for (i = 0; i < 64; i += 4) { - /* butterfly as we go */ - *sprite++ = curbytes[i + 1]; - *sprite++ = curbytes[i + 0]; - *sprite++ = curbytes[i + 3]; - *sprite++ = curbytes[i + 2]; - sprite += 12; /* skip rest of the line */ - } -} - - -/* - * Device-specific set status - */ -cfb_set_status( - screen_softc_t sc, - dev_flavor_t flavor, - dev_status_t status, - natural_t status_count) -{ - cfb_softc_t *cfb = (cfb_softc_t*) sc->hw_state; - - switch (flavor) { - - case SCREEN_ADJ_MAPPED_INFO: - return pm_set_status(sc, flavor, status, status_count); - - case SCREEN_LOAD_CURSOR: - - if (status_count < sizeof(cursor_sprite_t)/sizeof(int)) - return D_INVALID_SIZE; -/* cfb_small_cursor_to_large(sc->up, (cursor_sprite_t) status);*/ - cfb_small_cursor_to_large(sc->up, (unsigned short *) status); - - /* Fall through */ - - case SCREEN_LOAD_CURSOR_LONG: /* 3max only */ - - sc->flags |= SCREEN_BEING_UPDATED; - bt459_cursor_sprite(cfb->bt459, sc->up->dev_dep_2.pm.cursor_sprite); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - - case SCREEN_SET_CURSOR_COLOR: { - color_map_t c[2]; - register cursor_color_t *cc = (cursor_color_t*) status; - - c[0].red = cc->Bg_rgb[0]; - c[0].green = cc->Bg_rgb[1]; - c[0].blue = cc->Bg_rgb[2]; - c[1].red = cc->Fg_rgb[0]; - c[1].green = cc->Fg_rgb[1]; - c[1].blue = cc->Fg_rgb[2]; - - sc->flags |= SCREEN_BEING_UPDATED; - bt459_cursor_color (cfb->bt459, c ); - sc->flags &= ~SCREEN_BEING_UPDATED; - - break; - } - - case SCREEN_SET_CMAP_ENTRY: { - color_map_entry_t *e = (color_map_entry_t*) status; - - if (e->index < 256) { - sc->flags |= SCREEN_BEING_UPDATED; - bt459_load_colormap_entry( cfb->bt459, e->index, &e->value); - sc->flags &= ~SCREEN_BEING_UPDATED; - } - break; - } - - default: - return D_INVALID_OPERATION; - } - return D_SUCCESS; -} - -#if (NCFB > 0) -/* - * Hardware initialization - */ -cfb_init_screen( - cfb_softc_t *cfb) -{ - bt459_init( cfb->bt459, - cfb->bt459 + (CFB_OFFSET_RESET - CFB_OFFSET_BT459), - 4 /* 4:1 MUX */); -} - -/* - * Do what's needed when X exits - */ -cfb_soft_reset( - screen_softc_t sc) -{ - cfb_softc_t *cfb = (cfb_softc_t*) sc->hw_state; - user_info_t *up = sc->up; - extern cursor_sprite_t dc503_default_cursor; - - /* - * Restore params in mapped structure - */ - pm_init_screen_params(sc,up); - up->row = up->max_row - 1; - - up->dev_dep_2.pm.x26 = 2; /* you do not want to know */ - up->dev_dep_1.pm.x18 = (short*)2; - - /* - * Restore RAMDAC chip to default state - */ - cfb_init_screen(cfb); - - /* - * Load kernel's cursor sprite: just use the same pmax one - */ - cfb_small_cursor_to_large(up, dc503_default_cursor); - bt459_cursor_sprite(cfb->bt459, up->dev_dep_2.pm.cursor_sprite); - - /* - * Color map and cursor color - */ - cfb_init_colormap(sc); -} -#endif /* NCFB > 0 */ - - - -#endif /* (NCFB > 0) || (NSFB > 0) */ |