diff options
Diffstat (limited to 'sys/i386')
| -rw-r--r-- | sys/i386/isa/syscons.c | 5336 | ||||
| -rw-r--r-- | sys/i386/isa/syscons.h | 203 |
2 files changed, 2667 insertions, 2872 deletions
diff --git a/sys/i386/isa/syscons.c b/sys/i386/isa/syscons.c index 102cc0e..1671125 100644 --- a/sys/i386/isa/syscons.c +++ b/sys/i386/isa/syscons.c @@ -1,47 +1,35 @@ /*- * Copyright (c) 1992-1995 Søren Schmidt - * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * - * This code is derived from software contributed to Berkeley by - * William Jolitz and Don Ahn. - * * 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, + * notice, this list of conditions and the following disclaimer * in this position and unchanged. * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software withough specific prior written permission * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + * 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. * - * $Id: syscons.c,v 1.102 1995/02/14 14:37:53 sos Exp $ + * $Id$ */ #include "sc.h" - #if NSC > 0 - #include <sys/param.h> #include <sys/systm.h> #include <sys/conf.h> @@ -68,6 +56,7 @@ #include <i386/isa/timerreg.h> #include <i386/isa/kbdtables.h> #include <i386/i386/cons.h> +#include <i386/isa/syscons.h> #if !defined(MAXCONS) #define MAXCONS 16 @@ -78,1484 +67,1109 @@ #endif /* this may break on older VGA's but is usefull on real 32 bit systems */ -#define bcopyw bcopy - -/* vm things */ -#define ISMAPPED(pa, width) \ - (((pa) <= (u_long)0x1000 - (width)) \ - || ((pa) >= 0xa0000 && (pa) <= 0x100000 - (width))) -#define pa_to_va(pa) (KERNBASE + (pa)) /* works if ISMAPPED(pa...) */ - -/* printable chars */ -#define PRINTABLE(ch) (ch>0x1B || (ch>0x0d && ch<0x1b) || ch<0x07) - -/* status flags */ -#define LOCK_KEY_MASK 0x0000F -#define LED_MASK 0x00007 -#define UNKNOWN_MODE 0x00010 -#define KBD_RAW_MODE 0x00020 -#define SWITCH_WAIT_REL 0x00040 -#define SWITCH_WAIT_ACQ 0x00080 -#define BUFFER_SAVED 0x00100 -#define CURSOR_ENABLED 0x00200 -#define CURSOR_SHOWN 0x00400 -#define MOUSE_ENABLED 0x00800 -#define UPDATE_MOUSE 0x01000 -#define UPDATE_SCREEN 0x02000 - -/* configuration flags */ -#define VISUAL_BELL 0x00001 -#define BLINK_CURSOR 0x00002 -#define CHAR_CURSOR 0x00004 - -/* video hardware memory addresses */ -#define VIDEOMEM 0x000A0000 - -/* misc defines */ -#define FALSE 0 -#define TRUE 1 -#define MAX_ESC_PAR 5 -#define LOAD 1 -#define SAVE 0 -#define COL 80 -#define ROW 25 -#define BELL_DURATION 5 -#define BELL_PITCH 800 -#define TIMER_FREQ 1193182 /* should be in isa.h */ -#define CONSOLE_BUFSIZE 1024 -#define PCBURST 128 -#define FONT_8 0x001 -#define FONT_14 0x002 -#define FONT_16 0x004 -#define HISTORY_SIZE 100*80 - -/* defines related to hardware addresses */ -#define MONO_BASE 0x3B4 /* crt controller base mono */ -#define COLOR_BASE 0x3D4 /* crt controller base color */ -#define MISC 0x3C2 /* misc output register */ -#define ATC IO_VGA+0x00 /* attribute controller */ -#define TSIDX IO_VGA+0x04 /* timing sequencer idx */ -#define TSREG IO_VGA+0x05 /* timing sequencer data */ -#define PIXMASK IO_VGA+0x06 /* pixel write mask */ -#define PALRADR IO_VGA+0x07 /* palette read address */ -#define PALWADR IO_VGA+0x08 /* palette write address */ -#define PALDATA IO_VGA+0x09 /* palette data register */ -#define GDCIDX IO_VGA+0x0E /* graph data controller idx */ -#define GDCREG IO_VGA+0x0F /* graph data controller data */ - -/* special characters */ -#define cntlc 0x03 -#define cntld 0x04 -#define bs 0x08 -#define lf 0x0a -#define cr 0x0d -#define del 0x7f - -typedef struct term_stat { - int esc; /* processing escape sequence */ - int num_param; /* # of parameters to ESC */ - int last_param; /* last parameter # */ - int param[MAX_ESC_PAR]; /* contains ESC parameters */ - int cur_attr; /* current attributes */ - int std_attr; /* normal attributes */ - int rev_attr; /* reverse attributes */ -} term_stat; - -typedef struct scr_stat { - u_short *scr_buf; /* buffer when off screen */ - int xpos; /* current X position */ - int ypos; /* current Y position */ - int xsize; /* X size */ - int ysize; /* Y size */ - term_stat term; /* terminal emulation stuff */ - int status; /* status (bitfield) */ - u_short *cursor_pos; /* cursor buffer position */ - u_short cursor_saveunder; /* saved chars under cursor */ - char cursor_start; /* cursor start line # */ - char cursor_end; /* cursor end line # */ - u_short *mouse_pos; /* mouse buffer position */ - u_short *mouse_oldpos; /* mouse old buffer position */ - u_short mouse_saveunder[4]; /* saved chars under mouse */ - short mouse_xpos; /* mouse x coordinate */ - short mouse_ypos; /* mouse y coordinate */ - u_char mouse_cursor[128]; /* mouse cursor bitmap store */ - u_short bell_duration; - u_short bell_pitch; - u_char border; /* border color */ - u_char mode; /* mode */ - u_char font; /* font on this screen */ - pid_t pid; /* pid of controlling proc */ - struct proc *proc; /* proc* of controlling proc */ - struct vt_mode smode; /* switch mode */ - u_short *history; /* circular history buffer */ - u_short *history_head; /* current head position */ - u_short *history_pos; /* position shown on screen */ - u_short *history_save; /* save area index */ - int history_size; /* size of history buffer */ -#if NAPM > 0 - struct apmhook r_hook; /* reconfiguration support */ -#endif /* NAPM > 0 */ -} scr_stat; - -typedef struct default_attr { - int std_attr; /* normal attributes */ - int rev_attr; /* reverse attributes */ -} default_attr; +#define bcopyw bcopy static default_attr user_default = { - (FG_LIGHTGREY | BG_BLACK) << 8, - (FG_BLACK | BG_LIGHTGREY) << 8 + (FG_LIGHTGREY | BG_BLACK) << 8, + (FG_BLACK | BG_LIGHTGREY) << 8 }; static default_attr kernel_default = { - (FG_WHITE | BG_BLACK) << 8, - (FG_BLACK | BG_LIGHTGREY) << 8 + (FG_WHITE | BG_BLACK) << 8, + (FG_BLACK | BG_LIGHTGREY) << 8 }; -static scr_stat main_console; -static scr_stat *console[MAXCONS]; -static scr_stat *cur_console; -static scr_stat *new_scp, *old_scp; -static term_stat kernel_console; -static default_attr *current_default; -static char init_done = FALSE; -static char switch_in_progress = FALSE; -static char blink_in_progress = FALSE; -static char write_in_progress = FALSE; -static u_int crtc_addr = MONO_BASE; -static char crtc_vga = FALSE; -static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; -static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; -static char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL; -static int fonts_loaded = 0; -static char palette[3*256]; -static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); +static scr_stat main_console; +static scr_stat *console[MAXCONS]; + scr_stat *cur_console; +static scr_stat *new_scp, *old_scp; +static term_stat kernel_console; +static default_attr *current_default; +static char init_done = FALSE; +static char switch_in_progress = FALSE; +static char blink_in_progress = FALSE; +static char write_in_progress = FALSE; + u_int crtc_addr = MONO_BASE; +static char crtc_vga = FALSE; +static u_char shfts = 0, ctls = 0, alts = 0, agrs = 0, metas = 0; +static u_char nlkcnt = 0, clkcnt = 0, slkcnt = 0, alkcnt = 0; +static char *font_8 = NULL, *font_14 = NULL, *font_16 = NULL; +static int fonts_loaded = 0; + char palette[3*256]; +static const u_int n_fkey_tab = sizeof(fkey_tab) / sizeof(*fkey_tab); #if ASYNCH -static u_char kbd_reply = 0; +static u_char kbd_reply = 0; #endif -static int delayed_next_scr = FALSE; -static int configuration = 0; /* current setup */ -static long scrn_blank_time = 0; /* screen saver timeout value */ -static int scrn_blanked = FALSE; /* screen saver active flag */ -static int scrn_saver = 0; /* screen saver routine */ -static long scrn_time_stamp; -static u_char scr_map[256]; -static char *video_mode_ptr = NULL; -static u_short mouse_and_mask[16] = { - 0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80, - 0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000 - }; -static u_short mouse_or_mask[16] = { - 0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7c00, 0x7e00, 0x6800, - 0x0c00, 0x0c00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000 - }; - -/* function prototypes */ -int scprobe(struct isa_device *dev); -int scattach(struct isa_device *dev); -int scopen(dev_t dev, int flag, int mode, struct proc *p); -int scclose(dev_t dev, int flag, int mode, struct proc *p); -int scread(dev_t dev, struct uio *uio, int flag); -int scwrite(dev_t dev, struct uio *uio, int flag); -int scparam(struct tty *tp, struct termios *t); -int scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p); -void scxint(dev_t dev); -void scstart(struct tty *tp); -void pccnprobe(struct consdev *cp); -void pccninit(struct consdev *cp); -void pccnputc(dev_t dev, char c); -int pccngetc(dev_t dev); -int pccncheckc(dev_t dev); -void scintr(int unit); -int pcmmap(dev_t dev, int offset, int nprot); -static void scinit(void); -static void scput(u_char c); -static u_int scgetc(int noblock); -static struct tty *get_tty_ptr(dev_t dev); -static scr_stat *get_scr_stat(dev_t dev); -static scr_stat *alloc_scp(); -static void init_scp(scr_stat *scp); -static int get_scr_num(); -static void scrn_timer(); -static void clear_screen(scr_stat *scp); -static int switch_scr(scr_stat *scp, u_int next_scr); -static void exchange_scr(void); -static inline void move_crsr(scr_stat *scp, int x, int y); -static void scan_esc(scr_stat *scp, u_char c); -static inline void draw_cursor(scr_stat *scp, int show); -static void ansi_put(scr_stat *scp, u_char *buf, int len); -static u_char *get_fstr(u_int c, u_int *len); -static void update_leds(int which); -static void history_to_screen(scr_stat *scp); -static int history_up_line(scr_stat *scp); -static int history_down_line(scr_stat *scp); -static void kbd_wait(void); -static void kbd_cmd(u_char command); -static void set_mode(scr_stat *scp); -static void set_border(int color); -static void set_vgaregs(char *modetable); -static void set_font_mode(); -static void set_normal_mode(); -static void copy_font(int operation, int font_type, char* font_image); -static void draw_mouse_image(scr_stat *scp); -static void save_palette(void); -static void load_palette(void); -static void do_bell(scr_stat *scp, int pitch, int duration); -static void blink_screen(scr_stat *scp); - -/* available screen savers */ -static void none_saver(int blank); -static void blank_saver(int blank); -static void fade_saver(int blank); -static void star_saver(int blank); -static void snake_saver(int blank); -static void green_saver(int blank); - -static const struct { - char *name; - void (*routine)(); -} screen_savers[] = { - { "none", none_saver }, /* 0 */ - { "blank", blank_saver }, /* 1 */ - { "fade", fade_saver }, /* 2 */ - { "star", star_saver }, /* 3 */ - { "snake", snake_saver }, /* 4 */ - { "green", green_saver }, /* 5 */ +static int delayed_next_scr = FALSE; +static int configuration = 0; /* current setup */ +static long scrn_blank_time = 0; /* screen saver timeout value */ + int scrn_blanked = FALSE; /* screen saver active flag */ +static int scrn_saver = 0; /* screen saver routine */ +static long scrn_time_stamp; + u_char scr_map[256]; +static char *video_mode_ptr = NULL; + +static u_short mouse_and_mask[16] = { + 0xc000, 0xe000, 0xf000, 0xf800, 0xfc00, 0xfe00, 0xff00, 0xff80, + 0xfe00, 0x1e00, 0x1f00, 0x0f00, 0x0f00, 0x0000, 0x0000, 0x0000 }; -#define SCRN_SAVER(arg) (*screen_savers[scrn_saver].routine)(arg) -#define NUM_SCRN_SAVERS (sizeof(screen_savers) / sizeof(screen_savers[0])) -#define WRAPHIST(scp, pointer, offset)\ - ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ - + (offset)) % (scp->history_size))) +static u_short mouse_or_mask[16] = { + 0x0000, 0x4000, 0x6000, 0x7000, 0x7800, 0x7c00, 0x7e00, 0x6800, + 0x0c00, 0x0c00, 0x0600, 0x0600, 0x0000, 0x0000, 0x0000, 0x0000 +}; + +void none_saver(int blank) { } +void (*current_saver)() = none_saver; /* OS specific stuff */ #ifdef not_yet_done -#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) -struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) -struct tty *sccons[MAXCONS+1]; +#define VIRTUAL_TTY(x) (sccons[x] = ttymalloc(sccons[x])) +struct CONSOLE_TTY (sccons[MAXCONS] = ttymalloc(sccons[MAXCONS])) +struct tty *sccons[MAXCONS+1]; #else -#define VIRTUAL_TTY(x) &sccons[x] -#define CONSOLE_TTY &sccons[MAXCONS] -struct tty sccons[MAXCONS+1]; +#define VIRTUAL_TTY(x) &sccons[x] +#define CONSOLE_TTY &sccons[MAXCONS] +struct tty sccons[MAXCONS+1]; #endif -#define MONO_BUF pa_to_va(0xB0000) -#define CGA_BUF pa_to_va(0xB8000) -u_short *Crtat = (u_short *)MONO_BUF; +#define MONO_BUF pa_to_va(0xB0000) +#define CGA_BUF pa_to_va(0xB8000) +u_short *Crtat = (u_short *)MONO_BUF; + +#define WRAPHIST(scp, pointer, offset)\ + ((scp->history) + ((((pointer) - (scp->history)) + (scp->history_size)\ + + (offset)) % (scp->history_size))) -struct isa_driver scdriver = { - scprobe, scattach, "sc", 1 +struct isa_driver scdriver = { + scprobe, scattach, "sc", 1 }; int scprobe(struct isa_device *dev) { - int i, retries = 5; - unsigned char val; + int i, retries = 5; + unsigned char val; + + /* Enable interrupts and keyboard controller */ + kbd_wait(); + outb(KB_STAT, KB_WRITE); + kbd_wait(); + outb(KB_DATA, KB_MODE); + + /* flush any noise in the buffer */ + while (inb(KB_STAT) & KB_BUF_FULL) { + DELAY(10); + (void) inb(KB_DATA); + } - /* Enable interrupts and keyboard controller */ - kbd_wait(); - outb(KB_STAT, KB_WRITE); + /* Reset keyboard hardware */ + while (retries--) { kbd_wait(); - outb(KB_DATA, KB_MODE); - - /* flush any noise in the buffer */ - while (inb(KB_STAT) & KB_BUF_FULL) { - DELAY(10); - (void) inb(KB_DATA); - } - - /* Reset keyboard hardware */ - while (retries--) { - kbd_wait(); - outb(KB_DATA, KB_RESET); - for (i=0; i<100000; i++) { - DELAY(10); - val = inb(KB_DATA); - if (val == KB_ACK || val == KB_ECHO) - goto gotres; - if (val == KB_RESEND) - break; - } + outb(KB_DATA, KB_RESET); + for (i=0; i<100000; i++) { + DELAY(10); + val = inb(KB_DATA); + if (val == KB_ACK || val == KB_ECHO) + goto gotres; + if (val == KB_RESEND) + break; } + } gotres: - if (!retries) - printf("scprobe: keyboard won't accept RESET command\n"); - else { + if (!retries) + printf("scprobe: keyboard won't accept RESET command\n"); + else { gotack: - DELAY(10); - while ((inb(KB_STAT) & KB_BUF_FULL) == 0) DELAY(10); - DELAY(10); - val = inb(KB_DATA); - if (val == KB_ACK) - goto gotack; - if (val != KB_RESET_DONE) - printf("scprobe: keyboard RESET failed %02x\n", val); - } + DELAY(10); + while ((inb(KB_STAT) & KB_BUF_FULL) == 0) DELAY(10); + DELAY(10); + val = inb(KB_DATA); + if (val == KB_ACK) + goto gotack; + if (val != KB_RESET_DONE) + printf("scprobe: keyboard RESET failed %02x\n", val); + } #ifdef XT_KEYBOARD - kbd_wait(); - outb(KB_DATA, 0xF0); - kbd_wait(); - outb(KB_DATA, 1) - kbd_wait(); + kbd_wait(); + outb(KB_DATA, 0xF0); + kbd_wait(); + outb(KB_DATA, 1) + kbd_wait(); #endif /* XT_KEYBOARD */ - return (IO_KBDSIZE); + return (IO_KBDSIZE); } -static struct kern_devconf kdc_sc[NSC] = { { - 0, 0, 0, /* filled in by dev_attach */ - "sc", 0, { MDDT_ISA, 0, "tty" }, - isa_generic_externalize, 0, 0, ISA_EXTERNALLEN, - &kdc_isa0, /* parent */ - 0, /* parentdata */ - DC_BUSY, /* the console is almost always busy */ - "Graphics console" -} }; +static struct kern_devconf kdc_sc[NSC] = { + 0, 0, 0, /* filled in by dev_attach */ + "sc", 0, { MDDT_ISA, 0, "tty" }, + isa_generic_externalize, 0, 0, ISA_EXTERNALLEN, + &kdc_isa0, /* parent */ + 0, /* parentdata */ + DC_BUSY, /* the console is almost always busy */ + "Graphics console" +}; static inline void sc_registerdev(struct isa_device *id) { - if(id->id_unit) - kdc_sc[id->id_unit] = kdc_sc[0]; - kdc_sc[id->id_unit].kdc_unit = id->id_unit; - kdc_sc[id->id_unit].kdc_isa = id; - dev_attach(&kdc_sc[id->id_unit]); + if(id->id_unit) + kdc_sc[id->id_unit] = kdc_sc[0]; + kdc_sc[id->id_unit].kdc_unit = id->id_unit; + kdc_sc[id->id_unit].kdc_isa = id; + dev_attach(&kdc_sc[id->id_unit]); } -#if NAPM > 0 -/* ARGSUSED */ -static int -pcresume(void *dummy) -{ - shfts = 0; - ctls = 0; - alts = 0; - agrs = 0; - metas = 0; - return 0; -} -#endif /* NAPM > 0 */ - - int scattach(struct isa_device *dev) { - scr_stat *scp; + scr_stat *scp; - scinit(); - configuration = dev->id_flags; - printf("sc%d: ", dev->id_unit); - if (crtc_vga) - if (crtc_addr == MONO_BASE) - printf("VGA mono"); - else - printf("VGA color"); - else - if (crtc_addr == MONO_BASE) - printf("MDA/hercules"); - else - printf("CGA/EGA"); - printf(" <%d virtual consoles, flags=0x%x>\n", - MAXCONS, configuration); - scp = console[0]; - scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), - M_DEVBUF, M_NOWAIT); - /* copy screen to buffer */ - bcopyw(Crtat, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); - scp->cursor_pos = scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; - scp->mouse_pos = scp->scr_buf; - - /* initialize history buffer & pointers */ - scp->history_head = scp->history_pos = scp->history = - (u_short *)malloc(scp->history_size*sizeof(u_short), - M_DEVBUF, M_NOWAIT); - bzero(scp->history_head, scp->history_size*sizeof(u_short)); - - if (crtc_vga) { - font_8 = (char *)malloc(8*256, M_DEVBUF, M_NOWAIT); - font_14 = (char *)malloc(14*256, M_DEVBUF, M_NOWAIT); - font_16 = (char *)malloc(16*256, M_DEVBUF, M_NOWAIT); - copy_font(SAVE, FONT_16, font_16); - fonts_loaded = FONT_16; - scp->font = FONT_16; - save_palette(); - } + scinit(); + configuration = dev->id_flags; + printf("sc%d: ", dev->id_unit); + if (crtc_vga) + if (crtc_addr == MONO_BASE) + printf("VGA mono"); + else + printf("VGA color"); + else + if (crtc_addr == MONO_BASE) + printf("MDA/hercules"); + else + printf("CGA/EGA"); + printf(" <%d virtual consoles, flags=0x%x>\n", MAXCONS, configuration); + scp = console[0]; + scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + /* copy screen to buffer */ + bcopyw(Crtat, scp->scr_buf, scp->xsize * scp->ysize * sizeof(u_short)); + scp->cursor_pos = scp->scr_buf + scp->xpos + scp->ypos * scp->xsize; + scp->mouse_pos = scp->scr_buf; + + /* initialize history buffer & pointers */ + scp->history_head = scp->history_pos = scp->history = + (u_short *)malloc(scp->history_size*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + bzero(scp->history_head, scp->history_size*sizeof(u_short)); + + if (crtc_vga) { + font_8 = (char *)malloc(8*256, M_DEVBUF, M_NOWAIT); + font_14 = (char *)malloc(14*256, M_DEVBUF, M_NOWAIT); + font_16 = (char *)malloc(16*256, M_DEVBUF, M_NOWAIT); + copy_font(SAVE, FONT_16, font_16); + fonts_loaded = FONT_16; + scp->font = FONT_16; + save_palette(); + } - /* get screen update going */ - scrn_timer(); + /* get screen update going */ + scrn_timer(); - update_leds(scp->status); - sc_registerdev(dev); + update_leds(scp->status); + sc_registerdev(dev); #if NAPM > 0 - scp->r_hook.ah_fun = pcresume; - scp->r_hook.ah_arg = NULL; - scp->r_hook.ah_name = "pccons keyboard"; - scp->r_hook.ah_order = APM_MID_ORDER; - apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); -#endif /* NAPM > 0*/ - return 0; + scp->r_hook.ah_fun = pcresume; + scp->r_hook.ah_arg = NULL; + scp->r_hook.ah_name = "system keyboard"; + scp->r_hook.ah_order = APM_MID_ORDER; + apm_hook_establish(APM_HOOK_RESUME , &scp->r_hook); +#endif + return 0; } static struct tty *get_tty_ptr(dev_t dev) { - int unit = minor(dev); + int unit = minor(dev); - if (unit > MAXCONS || unit < 0) - return(NULL); - if (unit == MAXCONS) - return CONSOLE_TTY; - return VIRTUAL_TTY(unit); + if (unit > MAXCONS || unit < 0) + return(NULL); + if (unit == MAXCONS) + return CONSOLE_TTY; + return VIRTUAL_TTY(unit); } static scr_stat *get_scr_stat(dev_t dev) { - int unit = minor(dev); + int unit = minor(dev); - if (unit > MAXCONS || unit < 0) - return(NULL); - if (unit == MAXCONS) - return console[0]; - return console[unit]; + if (unit > MAXCONS || unit < 0) + return(NULL); + if (unit == MAXCONS) + return console[0]; + return console[unit]; } static int get_scr_num() { - int i = 0; + int i = 0; - while ((i < MAXCONS) && (cur_console != console[i])) i++; - return i < MAXCONS ? i : 0; + while ((i < MAXCONS) && (cur_console != console[i])) + i++; + return i < MAXCONS ? i : 0; } int scopen(dev_t dev, int flag, int mode, struct proc *p) { - struct tty *tp = get_tty_ptr(dev); - - if (!tp) - return(ENXIO); - - tp->t_oproc = scstart; - tp->t_param = scparam; - tp->t_dev = dev; - if (!(tp->t_state & TS_ISOPEN)) { - ttychars(tp); - tp->t_iflag = TTYDEF_IFLAG; - tp->t_oflag = TTYDEF_OFLAG; - tp->t_cflag = TTYDEF_CFLAG; - tp->t_lflag = TTYDEF_LFLAG; - tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; - scparam(tp, &tp->t_termios); - ttsetwater(tp); - } else if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) - return(EBUSY); - tp->t_state |= TS_CARR_ON; - tp->t_cflag |= CLOCAL; - if (!console[minor(dev)]) - console[minor(dev)] = alloc_scp(); - return((*linesw[tp->t_line].l_open)(dev, tp)); + struct tty *tp = get_tty_ptr(dev); + + if (!tp) + return(ENXIO); + + tp->t_oproc = scstart; + tp->t_param = scparam; + tp->t_dev = dev; + if (!(tp->t_state & TS_ISOPEN)) { + ttychars(tp); + tp->t_iflag = TTYDEF_IFLAG; + tp->t_oflag = TTYDEF_OFLAG; + tp->t_cflag = TTYDEF_CFLAG; + tp->t_lflag = TTYDEF_LFLAG; + tp->t_ispeed = tp->t_ospeed = TTYDEF_SPEED; + scparam(tp, &tp->t_termios); + ttsetwater(tp); + } + else + if (tp->t_state & TS_XCLUDE && p->p_ucred->cr_uid != 0) + return(EBUSY); + tp->t_state |= TS_CARR_ON; + tp->t_cflag |= CLOCAL; + if (!console[minor(dev)]) + console[minor(dev)] = alloc_scp(); + return((*linesw[tp->t_line].l_open)(dev, tp)); } int scclose(dev_t dev, int flag, int mode, struct proc *p) { - struct tty *tp = get_tty_ptr(dev); - struct scr_stat *scp; - - if (!tp) - return(ENXIO); - if (minor(dev) < MAXCONS) { - scp = get_scr_stat(tp->t_dev); - if (scp->status & SWITCH_WAIT_ACQ) - wakeup((caddr_t)&scp->smode); + struct tty *tp = get_tty_ptr(dev); + struct scr_stat *scp; + + if (!tp) + return(ENXIO); + if (minor(dev) < MAXCONS) { + scp = get_scr_stat(tp->t_dev); + if (scp->status & SWITCH_WAIT_ACQ) + wakeup((caddr_t)&scp->smode); #if not_yet_done - if (scp == &main_console) { - scp->pid = 0; - scp->proc = NULL; - scp->smode.mode = VT_AUTO; - } - else { - free(scp->scr_buf, M_DEVBUF); - free(scp->history, M_DEVBUF); - free(scp, M_DEVBUF); - console[minor(dev)] = NULL; - } + if (scp == &main_console) { + scp->pid = 0; + scp->proc = NULL; + scp->smode.mode = VT_AUTO; + } + else { + free(scp->scr_buf, M_DEVBUF); + free(scp->history, M_DEVBUF); + free(scp, M_DEVBUF); + console[minor(dev)] = NULL; + } #else - scp->pid = 0; - scp->proc = NULL; - scp->smode.mode = VT_AUTO; + scp->pid = 0; + scp->proc = NULL; + scp->smode.mode = VT_AUTO; #endif - } - (*linesw[tp->t_line].l_close)(tp, flag); - ttyclose(tp); - return(0); + } + (*linesw[tp->t_line].l_close)(tp, flag); + ttyclose(tp); + return(0); } int scread(dev_t dev, struct uio *uio, int flag) { - struct tty *tp = get_tty_ptr(dev); + struct tty *tp = get_tty_ptr(dev); - if (!tp) - return(ENXIO); - return((*linesw[tp->t_line].l_read)(tp, uio, flag)); + if (!tp) + return(ENXIO); + return((*linesw[tp->t_line].l_read)(tp, uio, flag)); } int scwrite(dev_t dev, struct uio *uio, int flag) { - struct tty *tp = get_tty_ptr(dev); + struct tty *tp = get_tty_ptr(dev); - if (!tp) - return(ENXIO); - return((*linesw[tp->t_line].l_write)(tp, uio, flag)); + if (!tp) + return(ENXIO); + return((*linesw[tp->t_line].l_write)(tp, uio, flag)); } void scintr(int unit) { - static struct tty *cur_tty; - int c, len; - u_char *cp; - - /* make screensaver happy */ - scrn_time_stamp = time.tv_sec; - if (scrn_blanked) { - SCRN_SAVER(FALSE); - cur_console->status |= UPDATE_SCREEN; - } - - c = scgetc(1); - - cur_tty = VIRTUAL_TTY(get_scr_num()); - if (!(cur_tty->t_state & TS_ISOPEN)) - if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) - return; + static struct tty *cur_tty; + int c, len; + u_char *cp; + + /* make screensaver happy */ + scrn_time_stamp = time.tv_sec; + if (scrn_blanked) { + (*current_saver)(FALSE); + cur_console->status |= UPDATE_SCREEN; + } - switch (c & 0xff00) { - case 0x0000: /* normal key */ - (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); - break; - case NOKEY: /* nothing there */ - break; - case FKEY: /* function key, return string */ - if (cp = get_fstr((u_int)c, (u_int *)&len)) { - while (len-- > 0) - (*linesw[cur_tty->t_line].l_rint) - (*cp++ & 0xFF, cur_tty); - } - break; - case MKEY: /* meta is active, prepend ESC */ - (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); - (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); - break; - case BKEY: /* backtab fixed sequence (esc [ Z) */ - (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); - (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); - (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); - break; - } + c = scgetc(1); + + cur_tty = VIRTUAL_TTY(get_scr_num()); + if (!(cur_tty->t_state & TS_ISOPEN)) + if (!((cur_tty = CONSOLE_TTY)->t_state & TS_ISOPEN)) + return; + + switch (c & 0xff00) { + case 0x0000: /* normal key */ + (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); + break; + case NOKEY: /* nothing there */ + break; + case FKEY: /* function key, return string */ + if (cp = get_fstr((u_int)c, (u_int *)&len)) { + while (len-- > 0) + (*linesw[cur_tty->t_line].l_rint)(*cp++ & 0xFF, cur_tty); + } + break; + case MKEY: /* meta is active, prepend ESC */ + (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); + (*linesw[cur_tty->t_line].l_rint)(c & 0xFF, cur_tty); + break; + case BKEY: /* backtab fixed sequence (esc [ Z) */ + (*linesw[cur_tty->t_line].l_rint)(0x1b, cur_tty); + (*linesw[cur_tty->t_line].l_rint)('[', cur_tty); + (*linesw[cur_tty->t_line].l_rint)('Z', cur_tty); + break; + } } int scparam(struct tty *tp, struct termios *t) { - int cflag = t->c_cflag; - - /* and copy to tty */ - tp->t_ispeed = t->c_ispeed; - tp->t_ospeed = t->c_ospeed; - tp->t_cflag = cflag; - return 0; + tp->t_ispeed = t->c_ispeed; + tp->t_ospeed = t->c_ospeed; + tp->t_cflag = t->c_cflag; + return 0; } int scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p) { - int i, error; - struct tty *tp; - struct trapframe *fp; - scr_stat *scp; - - tp = get_tty_ptr(dev); - if (!tp) - return ENXIO; - scp = get_scr_stat(tp->t_dev); + int i, error; + struct tty *tp; + struct trapframe *fp; + scr_stat *scp; - switch (cmd) { /* process console hardware related ioctl's */ + tp = get_tty_ptr(dev); + if (!tp) + return ENXIO; + scp = get_scr_stat(tp->t_dev); - case GIO_ATTR: /* get current attributes */ - *(int*)data = scp->term.cur_attr; - return 0; + switch (cmd) { /* process console hardware related ioctl's */ - case GIO_COLOR: /* is this a color console ? */ - if (crtc_addr == COLOR_BASE) - *(int*)data = 1; - else - *(int*)data = 0; - return 0; - - case CONS_CURRENT: /* get current adapter type */ - if (crtc_vga) - *(int*)data = KD_VGA; - else - if (crtc_addr == MONO_BASE) - *(int*)data = KD_MONO; - else - *(int*)data = KD_CGA; - return 0; + case GIO_ATTR: /* get current attributes */ + *(int*)data = scp->term.cur_attr; + return 0; - case CONS_GET: /* get current video mode */ - *(int*)data = scp->mode; - return 0; + case GIO_COLOR: /* is this a color console ? */ + if (crtc_addr == COLOR_BASE) + *(int*)data = 1; + else + *(int*)data = 0; + return 0; + + case CONS_CURRENT: /* get current adapter type */ + if (crtc_vga) + *(int*)data = KD_VGA; + else + if (crtc_addr == MONO_BASE) + *(int*)data = KD_MONO; + else + *(int*)data = KD_CGA; + return 0; - case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ - scrn_blank_time = *(int*)data; - return 0; + case CONS_GET: /* get current video mode */ + *(int*)data = scp->mode; + return 0; -#define SAVER(p) ((ssaver_t *)(p)) - case CONS_SSAVER: /* set screen saver */ - if (SAVER(data)->num < 0 - || SAVER(data)->num >= NUM_SCRN_SAVERS) - return EIO; - if (scrn_blanked) { - SCRN_SAVER(FALSE); - cur_console->status |= UPDATE_SCREEN; - } - scrn_saver = SAVER(data)->num; - scrn_blank_time = SAVER(data)->time; - return 0; + case CONS_BLANKTIME: /* set screen saver timeout (0 = no saver) */ + scrn_blank_time = *(int*)data; + return 0; - case CONS_GSAVER: /* get screen saver info */ - if (SAVER(data)->num < 0) - SAVER(data)->num = scrn_saver; - else if (SAVER(data)->num >= NUM_SCRN_SAVERS) - return EIO; - SAVER(data)->time = scrn_blank_time; - strcpy(SAVER(data)->name, screen_savers[SAVER(data)->num].name); - return 0; + case CONS_CURSORTYPE: /* set cursor type blink/noblink */ + if ((*(int*)data) & 0x01) + configuration |= BLINK_CURSOR; + else + configuration &= ~BLINK_CURSOR; + if ((*(int*)data) & 0x02) + configuration |= CHAR_CURSOR; + else + configuration &= ~CHAR_CURSOR; + return 0; - case CONS_CURSORTYPE: /* set cursor type blink/noblink */ - if ((*(int*)data) & 0x01) - configuration |= BLINK_CURSOR; - else - configuration &= ~BLINK_CURSOR; - if ((*(int*)data) & 0x02) - configuration |= CHAR_CURSOR; - else - configuration &= ~CHAR_CURSOR; - return 0; + case CONS_BELLTYPE: /* set bell type sound/visual */ + if (*data) + configuration |= VISUAL_BELL; + else + configuration &= ~VISUAL_BELL; + return 0; - case CONS_BELLTYPE: /* set bell type sound/visual */ - if (*data) - configuration |= VISUAL_BELL; - else - configuration &= ~VISUAL_BELL; - return 0; + case CONS_HISTORY: /* set history size */ + if (*data) { + free(scp->history, M_DEVBUF); + scp->history_size = *(int*)data; + if (scp->history_size < scp->ysize) + scp->history = NULL; + else { + scp->history_size *= scp->xsize; + scp->history_head = scp->history_pos = scp->history = + (u_short *)malloc(scp->history_size*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + bzero(scp->history_head, scp->history_size*sizeof(u_short)); + } + return 0; + } + else + return EINVAL; - case CONS_HISTORY: /* set history size */ - if (*data) { - free(scp->history, M_DEVBUF); - scp->history_size = *(int*)data; - if (scp->history_size < scp->ysize) - scp->history = NULL; - else { - scp->history_size *= scp->xsize; - scp->history_head = scp->history_pos = scp->history = - (u_short *)malloc(scp->history_size*sizeof(u_short), - M_DEVBUF, M_NOWAIT); - bzero(scp->history_head, - scp->history_size*sizeof(u_short)); - } - return 0; - } - else - return EINVAL; - - case CONS_MOUSECTL: - { - mouse_info_t *mouse = (mouse_info_t*)data; - int fontsize; - - switch (scp->font) { - default: - case FONT_8: - fontsize = 8; break; - case FONT_14: - fontsize = 14; break; - case FONT_16: - fontsize = 16; break; - } - switch (mouse->operation) { - case MOUSE_SHOW: - if (!(scp->status & MOUSE_ENABLED)) { - scp->mouse_oldpos = - Crtat + (scp->mouse_pos - scp->scr_buf); - scp->status |= (UPDATE_MOUSE | MOUSE_ENABLED); - } - else - return EINVAL; - break; - - case MOUSE_HIDE: - if (scp->status & MOUSE_ENABLED) { - scp->status &= ~MOUSE_ENABLED; - scp->status |= UPDATE_MOUSE; - } - else - return EINVAL; - break; - - case MOUSE_MOVEABS: - scp->mouse_xpos = mouse->x; - scp->mouse_ypos = mouse->y; - goto set_mouse_pos; - - case MOUSE_MOVEREL: - scp->mouse_xpos += mouse->x; - scp->mouse_ypos += mouse->y; + case CONS_MOUSECTL: /* control mouse arrow */ + { + mouse_info_t *mouse = (mouse_info_t*)data; + int fontsize; + + switch (scp->font) { + default: + case FONT_8: + fontsize = 8; break; + case FONT_14: + fontsize = 14; break; + case FONT_16: + fontsize = 16; break; + } + switch (mouse->operation) { + case MOUSE_SHOW: + if (!(scp->status & MOUSE_ENABLED)) { + scp->mouse_oldpos = Crtat + (scp->mouse_pos - scp->scr_buf); + scp->status |= (UPDATE_MOUSE | MOUSE_ENABLED); + } + else + return EINVAL; + break; + + case MOUSE_HIDE: + if (scp->status & MOUSE_ENABLED) { + scp->status &= ~MOUSE_ENABLED; + scp->status |= UPDATE_MOUSE; + } + else + return EINVAL; + break; + + case MOUSE_MOVEABS: + scp->mouse_xpos = mouse->x; + scp->mouse_ypos = mouse->y; + goto set_mouse_pos; + + case MOUSE_MOVEREL: + scp->mouse_xpos += mouse->x; + scp->mouse_ypos += mouse->y; set_mouse_pos: - if (scp->mouse_xpos < 0) - scp->mouse_xpos = 0; - if (scp->mouse_ypos < 0) - scp->mouse_ypos = 0; - if (scp->mouse_xpos >= scp->xsize*8) - scp->mouse_xpos = (scp->xsize*8)-1; - if (scp->mouse_ypos >= scp->ysize*fontsize) - scp->mouse_ypos = (scp->ysize*fontsize)-1; - scp->mouse_pos = scp->scr_buf + - (scp->mouse_ypos/fontsize)*scp->xsize + - scp->mouse_xpos/8; - if (scp->status & MOUSE_ENABLED) - scp->status |= UPDATE_MOUSE; - break; - - case MOUSE_GETPOS: - mouse->x = scp->mouse_xpos; - mouse->y = scp->mouse_ypos; - return 0; - - default: - return EINVAL; - } - /* make screensaver happy */ - if (scp == cur_console) { - scrn_time_stamp = time.tv_sec; - if (scrn_blanked) { - SCRN_SAVER(FALSE); - scp->status |= UPDATE_SCREEN; - } - } - return 0; + if (scp->mouse_xpos < 0) + scp->mouse_xpos = 0; + if (scp->mouse_ypos < 0) + scp->mouse_ypos = 0; + if (scp->mouse_xpos >= scp->xsize*8) + scp->mouse_xpos = (scp->xsize*8)-1; + if (scp->mouse_ypos >= scp->ysize*fontsize) + scp->mouse_ypos = (scp->ysize*fontsize)-1; + scp->mouse_pos = scp->scr_buf + + (scp->mouse_ypos/fontsize)*scp->xsize + scp->mouse_xpos/8; + if (scp->status & MOUSE_ENABLED) + scp->status |= UPDATE_MOUSE; + break; + + case MOUSE_GETPOS: + mouse->x = scp->mouse_xpos; + mouse->y = scp->mouse_ypos; + return 0; + + default: + return EINVAL; + } + /* make screensaver happy */ + if (scp == cur_console) { + scrn_time_stamp = time.tv_sec; + if (scrn_blanked) { + (*current_saver)(FALSE); + scp->status |= UPDATE_SCREEN; + } } + return 0; + } - case CONS_GETINFO: /* get current (virtual) console info */ - { - vid_info_t *ptr = (vid_info_t*)data; - if (ptr->size == sizeof(struct vid_info)) { - ptr->m_num = get_scr_num(); - ptr->mv_col = scp->xpos; - ptr->mv_row = scp->ypos; - ptr->mv_csz = scp->xsize; - ptr->mv_rsz = scp->ysize; - ptr->mv_norm.fore = (scp->term.std_attr & 0x0f00)>>8; - ptr->mv_norm.back = (scp->term.std_attr & 0xf000)>>12; - ptr->mv_rev.fore = (scp->term.rev_attr & 0x0f00)>>8; - ptr->mv_rev.back = (scp->term.rev_attr & 0xf000)>>12; - ptr->mv_grfc.fore = 0; /* not supported */ - ptr->mv_grfc.back = 0; /* not supported */ - ptr->mv_ovscan = scp->border; - ptr->mk_keylock = scp->status & LOCK_KEY_MASK; - return 0; - } + case CONS_GETINFO: /* get current (virtual) console info */ + { + vid_info_t *ptr = (vid_info_t*)data; + if (ptr->size == sizeof(struct vid_info)) { + ptr->m_num = get_scr_num(); + ptr->mv_col = scp->xpos; + ptr->mv_row = scp->ypos; + ptr->mv_csz = scp->xsize; + ptr->mv_rsz = scp->ysize; + ptr->mv_norm.fore = (scp->term.std_attr & 0x0f00)>>8; + ptr->mv_norm.back = (scp->term.std_attr & 0xf000)>>12; + ptr->mv_rev.fore = (scp->term.rev_attr & 0x0f00)>>8; + ptr->mv_rev.back = (scp->term.rev_attr & 0xf000)>>12; + ptr->mv_grfc.fore = 0; /* not supported */ + ptr->mv_grfc.back = 0; /* not supported */ + ptr->mv_ovscan = scp->border; + ptr->mk_keylock = scp->status & LOCK_KEY_MASK; + return 0; + } + return EINVAL; + } + + case CONS_GETVERS: /* get version number */ + *(int*)data = 0x200; /* version 2.0 */ + return 0; + + /* VGA TEXT MODES */ + case SW_VGA_C40x25: + case SW_VGA_C80x25: case SW_VGA_M80x25: + case SW_VGA_C80x30: case SW_VGA_M80x30: + case SW_VGA_C80x50: case SW_VGA_M80x50: + case SW_VGA_C80x60: case SW_VGA_M80x60: + case SW_B40x25: case SW_C40x25: + case SW_B80x25: case SW_C80x25: + case SW_ENH_B40x25: case SW_ENH_C40x25: + case SW_ENH_B80x25: case SW_ENH_C80x25: + case SW_ENH_B80x43: case SW_ENH_C80x43: + + if (!crtc_vga || video_mode_ptr == NULL) + return ENXIO; + switch (cmd & 0xff) { + case M_VGA_C80x60: case M_VGA_M80x60: + if (!(fonts_loaded & FONT_8)) + return EINVAL; + scp->xsize = 80; + scp->ysize = 60; + break; + case M_VGA_C80x50: case M_VGA_M80x50: + if (!(fonts_loaded & FONT_8)) + return EINVAL; + scp->xsize = 80; + scp->ysize = 50; + break; + case M_ENH_B80x43: case M_ENH_C80x43: + if (!(fonts_loaded & FONT_8)) return EINVAL; + scp->xsize = 80; + scp->ysize = 43; + break; + case M_VGA_C80x30: case M_VGA_M80x30: + scp->xsize = 80; + scp->ysize = 30; + break; + default: + if ((cmd & 0xff) > M_VGA_CG320) + return EINVAL; + else + scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); + scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; + break; + } + scp->mode = cmd & 0xff; + scp->status &= ~UNKNOWN_MODE; /* text mode */ + free(scp->scr_buf, M_DEVBUF); + scp->scr_buf = (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + if (scp == cur_console) + set_mode(scp); + clear_screen(scp); + if (tp->t_winsize.ws_col != scp->xsize + || tp->t_winsize.ws_row != scp->ysize) { + tp->t_winsize.ws_col = scp->xsize; + tp->t_winsize.ws_row = scp->ysize; + pgsignal(tp->t_pgrp, SIGWINCH, 1); + } + return 0; + + /* GRAPHICS MODES */ + case SW_BG320: case SW_BG640: + case SW_CG320: case SW_CG320_D: case SW_CG640_E: + case SW_CG640x350: case SW_ENH_CG640: + case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: + + if (!crtc_vga || video_mode_ptr == NULL) + return ENXIO; + scp->mode = cmd & 0xFF; + scp->status |= UNKNOWN_MODE; /* graphics mode */ + scp->xsize = (*(video_mode_ptr + (scp->mode*64))) * 8; + scp->ysize = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) * + (*(video_mode_ptr + (scp->mode*64) + 2)); + set_mode(scp); + /* clear_graphics();*/ + + if (tp->t_winsize.ws_xpixel != scp->xsize + || tp->t_winsize.ws_ypixel != scp->ysize) { + tp->t_winsize.ws_xpixel = scp->xsize; + tp->t_winsize.ws_ypixel = scp->ysize; + pgsignal(tp->t_pgrp, SIGWINCH, 1); } + return 0; - case CONS_GETVERS: /* get version number */ - *(int*)data = 0x200; /* version 2.0 */ + case VT_SETMODE: /* set screen switcher mode */ + bcopy(data, &scp->smode, sizeof(struct vt_mode)); + if (scp->smode.mode == VT_PROCESS) { + scp->proc = p; + scp->pid = scp->proc->p_pid; + } + return 0; + + case VT_GETMODE: /* get screen switcher mode */ + bcopy(&scp->smode, data, sizeof(struct vt_mode)); + return 0; + + case VT_RELDISP: /* screen switcher ioctl */ + switch(*data) { + case VT_FALSE: /* user refuses to release screen, abort */ + if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { + old_scp->status &= ~SWITCH_WAIT_REL; + switch_in_progress = FALSE; return 0; + } + return EINVAL; - case SW_VGA_C40x25: case SW_VGA_C80x25: /* VGA TEXT MODES */ - case SW_VGA_M80x25: - case SW_VGA_C80x30: case SW_VGA_M80x30: - case SW_VGA_C80x50: case SW_VGA_M80x50: - case SW_VGA_C80x60: case SW_VGA_M80x60: - case SW_B40x25: case SW_C40x25: - case SW_B80x25: case SW_C80x25: - case SW_ENH_B40x25: case SW_ENH_C40x25: - case SW_ENH_B80x25: case SW_ENH_C80x25: - case SW_ENH_B80x43: case SW_ENH_C80x43: - - if (!crtc_vga || video_mode_ptr == NULL) - return ENXIO; - switch (cmd & 0xff) { - case M_VGA_C80x60: case M_VGA_M80x60: - if (!(fonts_loaded & FONT_8)) - return EINVAL; - scp->xsize = 80; - scp->ysize = 60; - break; - case M_VGA_C80x50: case M_VGA_M80x50: - if (!(fonts_loaded & FONT_8)) - return EINVAL; - scp->xsize = 80; - scp->ysize = 50; - break; - case M_ENH_B80x43: case M_ENH_C80x43: - if (!(fonts_loaded & FONT_8)) - return EINVAL; - scp->xsize = 80; - scp->ysize = 43; - break; - case M_VGA_C80x30: case M_VGA_M80x30: - scp->xsize = 80; - scp->ysize = 30; - break; - default: - if ((cmd & 0xff) > M_VGA_CG320) - return EINVAL; - else - scp->xsize = *(video_mode_ptr+((cmd&0xff)*64)); - scp->ysize = *(video_mode_ptr+((cmd&0xff)*64)+1)+1; - break; - } - scp->mode = cmd & 0xff; - scp->status &= ~UNKNOWN_MODE; /* text mode */ - free(scp->scr_buf, M_DEVBUF); - scp->scr_buf = (u_short *)malloc(scp->xsize * scp->ysize * - sizeof(u_short), M_DEVBUF, M_NOWAIT); - if (scp == cur_console) - set_mode(scp); - clear_screen(scp); - if (tp->t_winsize.ws_col != scp->xsize - || tp->t_winsize.ws_row != scp->ysize) { - tp->t_winsize.ws_col = scp->xsize; - tp->t_winsize.ws_row = scp->ysize; - pgsignal(tp->t_pgrp, SIGWINCH, 1); + case VT_TRUE: /* user has released screen, go on */ + if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { + scp->status &= ~SWITCH_WAIT_REL; + exchange_scr(); + if (new_scp->smode.mode == VT_PROCESS) { + new_scp->status |= SWITCH_WAIT_ACQ; + psignal(new_scp->proc, new_scp->smode.acqsig); } - return 0; - - /* GRAPHICS MODES */ - case SW_BG320: case SW_CG320: case SW_BG640: - case SW_CG320_D: case SW_CG640_E: - case SW_CG640x350: case SW_ENH_CG640: - case SW_BG640x480: case SW_CG640x480: case SW_VGA_CG320: - - if (!crtc_vga || video_mode_ptr == NULL) - return ENXIO; - scp->mode = cmd & 0xFF; - scp->status |= UNKNOWN_MODE; /* graphics mode */ - scp->xsize = (*(video_mode_ptr + (scp->mode*64))) * 8; - scp->ysize = (*(video_mode_ptr + (scp->mode*64) + 1) + 1) - * (*(video_mode_ptr + (scp->mode*64) + 2)); - set_mode(scp); - /* clear_graphics();*/ + else + switch_in_progress = FALSE; + return 0; + } + return EINVAL; - if (tp->t_winsize.ws_xpixel != scp->xsize - || tp->t_winsize.ws_ypixel != scp->ysize) { - tp->t_winsize.ws_xpixel = scp->xsize; - tp->t_winsize.ws_ypixel = scp->ysize; - pgsignal(tp->t_pgrp, SIGWINCH, 1); - } + case VT_ACKACQ: /* acquire acknowledged, switch completed */ + if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { + scp->status &= ~SWITCH_WAIT_ACQ; + switch_in_progress = FALSE; return 0; + } + return EINVAL; - case VT_SETMODE: /* set screen switcher mode */ - bcopy(data, &scp->smode, sizeof(struct vt_mode)); - if (scp->smode.mode == VT_PROCESS) { - scp->proc = p; - scp->pid = scp->proc->p_pid; - } + default: + return EINVAL; + } + /* NOT REACHED */ + + case VT_OPENQRY: /* return free virtual console */ + for (i = 0; i < MAXCONS; i++) { + tp = VIRTUAL_TTY(i); + if (!(tp->t_state & TS_ISOPEN)) { + *data = i + 1; return 0; - - case VT_GETMODE: /* get screen switcher mode */ - bcopy(&scp->smode, data, sizeof(struct vt_mode)); + } + } + return EINVAL; + + case VT_ACTIVATE: /* switch to screen *data */ + return switch_scr(scp, (*data) - 1); + + case VT_WAITACTIVE: /* wait for switch to occur */ + if (*data > MAXCONS || *data < 0) + return EINVAL; + if (minor(dev) == (*data) - 1) + return 0; + if (*data == 0) { + if (scp == cur_console) return 0; - - case VT_RELDISP: /* screen switcher ioctl */ - switch(*data) { - case VT_FALSE: /* user refuses to release screen, abort */ - if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { - old_scp->status &= ~SWITCH_WAIT_REL; - switch_in_progress = FALSE; - return 0; - } - return EINVAL; - - case VT_TRUE: /* user has released screen, go on */ - if (scp == old_scp && (scp->status & SWITCH_WAIT_REL)) { - scp->status &= ~SWITCH_WAIT_REL; - exchange_scr(); - if (new_scp->smode.mode == VT_PROCESS) { - new_scp->status |= SWITCH_WAIT_ACQ; - psignal(new_scp->proc, - new_scp->smode.acqsig); - } - else - switch_in_progress = FALSE; - return 0; - } - return EINVAL; + } + else + scp = console[(*data) - 1]; + while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, + "waitvt", 0)) == ERESTART) ; + return error; - case VT_ACKACQ: /* acquire acknowledged, switch completed */ - if (scp == new_scp && (scp->status & SWITCH_WAIT_ACQ)) { - scp->status &= ~SWITCH_WAIT_ACQ; - switch_in_progress = FALSE; - return 0; - } - return EINVAL; + case VT_GETACTIVE: + *data = get_scr_num()+1; + return 0; - default: - return EINVAL; - } - /* NOT REACHED */ - - case VT_OPENQRY: /* return free virtual console */ - for (i = 0; i < MAXCONS; i++) { - tp = VIRTUAL_TTY(i); - if (!(tp->t_state & TS_ISOPEN)) { - *data = i + 1; - return 0; - } - } - return EINVAL; + case KDENABIO: /* allow io operations */ + fp = (struct trapframe *)p->p_md.md_regs; + fp->tf_eflags |= PSL_IOPL; + return 0; - case VT_ACTIVATE: /* switch to screen *data */ - return switch_scr(scp, (*data) - 1); - - case VT_WAITACTIVE: /* wait for switch to occur */ - if (*data > MAXCONS || *data < 0) - return EINVAL; - if (minor(dev) == (*data) - 1) - return 0; - if (*data == 0) { - if (scp == cur_console) - return 0; - } - else - scp = console[(*data) - 1]; - while ((error=tsleep((caddr_t)&scp->smode, PZERO|PCATCH, - "waitvt", 0)) == ERESTART) ; - return error; + case KDDISABIO: /* disallow io operations (default) */ + fp = (struct trapframe *)p->p_md.md_regs; + fp->tf_eflags &= ~PSL_IOPL; + return 0; - case VT_GETACTIVE: - *data = get_scr_num()+1; - return 0; + case KDSETMODE: /* set current mode of this (virtual) console */ + switch (*data) { + case KD_TEXT: /* switch to TEXT (known) mode */ + /* restore fonts & palette ! */ + if (crtc_vga) { + if (fonts_loaded & FONT_8) + copy_font(LOAD, FONT_8, font_8); + if (fonts_loaded & FONT_14) + copy_font(LOAD, FONT_14, font_14); + if (fonts_loaded & FONT_16) + copy_font(LOAD, FONT_16, font_16); + load_palette(); + } + /* FALL THROUGH */ - case KDENABIO: /* allow io operations */ - fp = (struct trapframe *)p->p_md.md_regs; - fp->tf_eflags |= PSL_IOPL; - return 0; + case KD_TEXT1: /* switch to TEXT (known) mode */ + /* no restore fonts & palette */ + scp->status &= ~UNKNOWN_MODE; + if (crtc_vga && video_mode_ptr) + set_mode(scp); + clear_screen(scp); + return 0; - case KDDISABIO: /* disallow io operations (default) */ - fp = (struct trapframe *)p->p_md.md_regs; - fp->tf_eflags &= ~PSL_IOPL; - return 0; + case KD_GRAPHICS: /* switch to GRAPHICS (unknown) mode */ + scp->status |= UNKNOWN_MODE; + return 0; + default: + return EINVAL; + } + /* NOT REACHED */ - case KDSETMODE: /* set current mode of this (virtual) console */ - switch (*data) { - case KD_TEXT: /* switch to TEXT (known) mode */ - /* restore fonts & palette ! */ - if (crtc_vga) { - if (fonts_loaded & FONT_8) - copy_font(LOAD, FONT_8, font_8); - if (fonts_loaded & FONT_14) - copy_font(LOAD, FONT_14, font_14); - if (fonts_loaded & FONT_16) - copy_font(LOAD, FONT_16, font_16); - load_palette(); - } - /* FALL THROUGH */ - - case KD_TEXT1: /* switch to TEXT (known) mode */ - /* no restore fonts & palette */ - scp->status &= ~UNKNOWN_MODE; - if (crtc_vga && video_mode_ptr) - set_mode(scp); - clear_screen(scp); - return 0; - - case KD_GRAPHICS:/* switch to GRAPHICS (unknown) mode */ - scp->status |= UNKNOWN_MODE; - return 0; - default: - return EINVAL; - } - /* NOT REACHED */ + case KDGETMODE: /* get current mode of this (virtual) console */ + *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; + return 0; - case KDGETMODE: /* get current mode of this (virtual) console */ - *data = (scp->status & UNKNOWN_MODE) ? KD_GRAPHICS : KD_TEXT; - return 0; + case KDSBORDER: /* set border color of this (virtual) console */ + if (!crtc_vga) + return ENXIO; + scp->border = *data; + if (scp == cur_console) + set_border(scp->border); + return 0; - case KDSBORDER: /* set border color of this (virtual) console */ - if (!crtc_vga) - return ENXIO; - scp->border = *data; - if (scp == cur_console) - set_border(scp->border); - return 0; + case KDSKBSTATE: /* set keyboard state (locks) */ + if (*data >= 0 && *data <= LOCK_KEY_MASK) { + scp->status &= ~LOCK_KEY_MASK; + scp->status |= *data; + if (scp == cur_console) + update_leds(scp->status); + return 0; + } + return EINVAL; - case KDSKBSTATE: /* set keyboard state (locks) */ - if (*data >= 0 && *data <= LOCK_KEY_MASK) { - scp->status &= ~LOCK_KEY_MASK; - scp->status |= *data; - if (scp == cur_console) - update_leds(scp->status); - return 0; - } - return EINVAL; + case KDGKBSTATE: /* get keyboard state (locks) */ + *data = scp->status & LOCK_KEY_MASK; + return 0; - case KDGKBSTATE: /* get keyboard state (locks) */ - *data = scp->status & LOCK_KEY_MASK; - return 0; + case KDSETRAD: /* set keyboard repeat & delay rates */ + if (*data & 0x80) + return EINVAL; + i = spltty(); + kbd_cmd(KB_SETRAD); + kbd_cmd(*data); + splx(i); + return 0; - case KDSETRAD: /* set keyboard repeat & delay rates */ - if (*data & 0x80) - return EINVAL; - i = spltty(); - kbd_cmd(KB_SETRAD); - kbd_cmd(*data); - splx(i); - return 0; + case KDSKBMODE: /* set keyboard mode */ + switch (*data) { + case K_RAW: /* switch to RAW scancode mode */ + scp->status |= KBD_RAW_MODE; + return 0; - case KDSKBMODE: /* set keyboard mode */ - switch (*data) { - case K_RAW: /* switch to RAW scancode mode */ - scp->status |= KBD_RAW_MODE; - return 0; - - case K_XLATE: /* switch to XLT ascii mode */ - if (scp == cur_console && scp->status == KBD_RAW_MODE) - shfts = ctls = alts = agrs = metas = 0; - scp->status &= ~KBD_RAW_MODE; - return 0; - default: - return EINVAL; - } - /* NOT REACHED */ + case K_XLATE: /* switch to XLT ascii mode */ + if (scp == cur_console && scp->status == KBD_RAW_MODE) + shfts = ctls = alts = agrs = metas = 0; + scp->status &= ~KBD_RAW_MODE; + return 0; + default: + return EINVAL; + } + /* NOT REACHED */ - case KDGKBMODE: /* get keyboard mode */ - *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; - return 0; + case KDGKBMODE: /* get keyboard mode */ + *data = (scp->status & KBD_RAW_MODE) ? K_RAW : K_XLATE; + return 0; - case KDMKTONE: /* sound the bell */ - if (*(int*)data) { - do_bell(scp, (*(int*)data)&0xffff, - (((*(int*)data)>>16)&0xffff)*hz/1000); - } - else - do_bell(scp, scp->bell_pitch, scp->bell_duration); - return 0; + case KDMKTONE: /* sound the bell */ + if (*(int*)data) + do_bell(scp, (*(int*)data)&0xffff, + (((*(int*)data)>>16)&0xffff)*hz/1000); + else + do_bell(scp, scp->bell_pitch, scp->bell_duration); + return 0; - case KIOCSOUND: /* make tone (*data) hz */ - if (scp == cur_console) { - if (*(int*)data) { - int pitch = TIMER_FREQ/(*(int*)data); - /* set command for counter 2, 2 byte write */ - if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) { - return EBUSY; - } - /* set pitch */ - outb(TIMER_CNTR2, pitch); - outb(TIMER_CNTR2, (pitch>>8)); - /* enable counter 2 output to speaker */ - outb(IO_PPI, inb(IO_PPI) | 3); - } - else { - /* disable counter 2 output to speaker */ - outb(IO_PPI, inb(IO_PPI) & 0xFC); - release_timer2(); - } - } - return 0; + case KIOCSOUND: /* make tone (*data) hz */ + if (scp == cur_console) { + if (*(int*)data) { + int pitch = TIMER_FREQ/(*(int*)data); - case KDGKBTYPE: /* get keyboard type */ - *data = 0; /* type not known (yet) */ - return 0; + /* set command for counter 2, 2 byte write */ + if (acquire_timer2(TIMER_16BIT|TIMER_SQWAVE)) + return EBUSY; - case KDSETLED: /* set keyboard LED status */ - if (*data >= 0 && *data <= LED_MASK) { - scp->status &= ~LED_MASK; - scp->status |= *data; - if (scp == cur_console) - update_leds(scp->status); - return 0; - } - return EINVAL; + /* set pitch */ + outb(TIMER_CNTR2, pitch); + outb(TIMER_CNTR2, (pitch>>8)); - case KDGETLED: /* get keyboard LED status */ - *data = scp->status & LED_MASK; - return 0; + /* enable counter 2 output to speaker */ + outb(IO_PPI, inb(IO_PPI) | 3); + } + else { + /* disable counter 2 output to speaker */ + outb(IO_PPI, inb(IO_PPI) & 0xFC); + release_timer2(); + } + } + return 0; - case GETFKEY: /* get functionkey string */ - if (*(u_short*)data < n_fkey_tab) { - fkeyarg_t *ptr = (fkeyarg_t*)data; - bcopy(&fkey_tab[ptr->keynum].str, - ptr->keydef, - fkey_tab[ptr->keynum].len); - ptr->flen = fkey_tab[ptr->keynum].len; - return 0; - } - else - return EINVAL; - - case SETFKEY: /* set functionkey string */ - if (*(u_short*)data < n_fkey_tab) { - fkeyarg_t *ptr = (fkeyarg_t*)data; - bcopy(ptr->keydef, - &fkey_tab[ptr->keynum].str, - min(ptr->flen, MAXFK)); - fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); - return 0; - } - else - return EINVAL; + case KDGKBTYPE: /* get keyboard type */ + *data = 0; /* type not known (yet) */ + return 0; - case GIO_SCRNMAP: /* get output translation table */ - bcopy(&scr_map, data, sizeof(scr_map)); - return 0; + case KDSETLED: /* set keyboard LED status */ + if (*data >= 0 && *data <= LED_MASK) { + scp->status &= ~LED_MASK; + scp->status |= *data; + if (scp == cur_console) + update_leds(scp->status); + return 0; + } + return EINVAL; - case PIO_SCRNMAP: /* set output translation table */ - bcopy(data, &scr_map, sizeof(scr_map)); - return 0; + case KDGETLED: /* get keyboard LED status */ + *data = scp->status & LED_MASK; + return 0; - case GIO_KEYMAP: /* get keyboard translation table */ - bcopy(&key_map, data, sizeof(key_map)); - return 0; + case GETFKEY: /* get functionkey string */ + if (*(u_short*)data < n_fkey_tab) { + fkeyarg_t *ptr = (fkeyarg_t*)data; + bcopy(&fkey_tab[ptr->keynum].str, ptr->keydef, + fkey_tab[ptr->keynum].len); + ptr->flen = fkey_tab[ptr->keynum].len; + return 0; + } + else + return EINVAL; - case PIO_KEYMAP: /* set keyboard translation table */ - bcopy(data, &key_map, sizeof(key_map)); - return 0; + case SETFKEY: /* set functionkey string */ + if (*(u_short*)data < n_fkey_tab) { + fkeyarg_t *ptr = (fkeyarg_t*)data; + bcopy(ptr->keydef, &fkey_tab[ptr->keynum].str, + min(ptr->flen, MAXFK)); + fkey_tab[ptr->keynum].len = min(ptr->flen, MAXFK); + return 0; + } + else + return EINVAL; - case PIO_FONT8x8: /* set 8x8 dot font */ - if (!crtc_vga) - return ENXIO; - bcopy(data, font_8, 8*256); - fonts_loaded |= FONT_8; - copy_font(LOAD, FONT_8, font_8); - return 0; + case GIO_SCRNMAP: /* get output translation table */ + bcopy(&scr_map, data, sizeof(scr_map)); + return 0; - case GIO_FONT8x8: /* get 8x8 dot font */ - if (!crtc_vga) - return ENXIO; - if (fonts_loaded & FONT_8) { - bcopy(font_8, data, 8*256); - return 0; - } - else - return ENXIO; - - case PIO_FONT8x14: /* set 8x14 dot font */ - if (!crtc_vga) - return ENXIO; - bcopy(data, font_14, 14*256); - fonts_loaded |= FONT_14; - copy_font(LOAD, FONT_14, font_14); - return 0; + case PIO_SCRNMAP: /* set output translation table */ + bcopy(data, &scr_map, sizeof(scr_map)); + return 0; - case GIO_FONT8x14: /* get 8x14 dot font */ - if (!crtc_vga) - return ENXIO; - if (fonts_loaded & FONT_14) { - bcopy(font_14, data, 14*256); - return 0; - } - else - return ENXIO; - - case PIO_FONT8x16: /* set 8x16 dot font */ - if (!crtc_vga) - return ENXIO; - bcopy(data, font_16, 16*256); - fonts_loaded |= FONT_16; - copy_font(LOAD, FONT_16, font_16); - return 0; + case GIO_KEYMAP: /* get keyboard translation table */ + bcopy(&key_map, data, sizeof(key_map)); + return 0; - case GIO_FONT8x16: /* get 8x16 dot font */ - if (!crtc_vga) - return ENXIO; - if (fonts_loaded & FONT_16) { - bcopy(font_16, data, 16*256); - return 0; - } - else - return ENXIO; - default: - break; - } - - error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); - if (error >= 0) - return(error); - error = ttioctl(tp, cmd, data, flag); - if (error >= 0) - return(error); - return(ENOTTY); + case PIO_KEYMAP: /* set keyboard translation table */ + bcopy(data, &key_map, sizeof(key_map)); + return 0; + + case PIO_FONT8x8: /* set 8x8 dot font */ + if (!crtc_vga) + return ENXIO; + bcopy(data, font_8, 8*256); + fonts_loaded |= FONT_8; + copy_font(LOAD, FONT_8, font_8); + return 0; + + case GIO_FONT8x8: /* get 8x8 dot font */ + if (!crtc_vga) + return ENXIO; + if (fonts_loaded & FONT_8) { + bcopy(font_8, data, 8*256); + return 0; + } + else + return ENXIO; + + case PIO_FONT8x14: /* set 8x14 dot font */ + if (!crtc_vga) + return ENXIO; + bcopy(data, font_14, 14*256); + fonts_loaded |= FONT_14; + copy_font(LOAD, FONT_14, font_14); + return 0; + + case GIO_FONT8x14: /* get 8x14 dot font */ + if (!crtc_vga) + return ENXIO; + if (fonts_loaded & FONT_14) { + bcopy(font_14, data, 14*256); + return 0; + } + else + return ENXIO; + + case PIO_FONT8x16: /* set 8x16 dot font */ + if (!crtc_vga) + return ENXIO; + bcopy(data, font_16, 16*256); + fonts_loaded |= FONT_16; + copy_font(LOAD, FONT_16, font_16); + return 0; + + case GIO_FONT8x16: /* get 8x16 dot font */ + if (!crtc_vga) + return ENXIO; + if (fonts_loaded & FONT_16) { + bcopy(font_16, data, 16*256); + return 0; + } + else + return ENXIO; + default: + break; + } + + error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); + if (error >= 0) + return(error); + error = ttioctl(tp, cmd, data, flag); + if (error >= 0) + return(error); + return(ENOTTY); } void scxint(dev_t dev) { - struct tty *tp = get_tty_ptr(dev); + struct tty *tp = get_tty_ptr(dev); - if (!tp) - return; - tp->t_state &= ~TS_BUSY; - if (tp->t_line) - (*linesw[tp->t_line].l_start)(tp); - else - scstart(tp); + if (!tp) + return; + tp->t_state &= ~TS_BUSY; + if (tp->t_line) + (*linesw[tp->t_line].l_start)(tp); + else + scstart(tp); } void scstart(struct tty *tp) { - struct clist *rbp; - int i, s, len; - u_char buf[PCBURST]; - scr_stat *scp = get_scr_stat(tp->t_dev); + struct clist *rbp; + int i, s, len; + u_char buf[PCBURST]; + scr_stat *scp = get_scr_stat(tp->t_dev); - if (scp->status & SLKED || blink_in_progress) - return; + if (scp->status & SLKED || blink_in_progress) + return; + s = spltty(); + if (!(tp->t_state & (TS_TIMEOUT|TS_BUSY|TS_TTSTOP))) { + tp->t_state |= TS_BUSY; + splx(s); + rbp = &tp->t_outq; + while (rbp->c_cc) { + len = q_to_b(rbp, buf, PCBURST); + ansi_put(scp, buf, len); + } + scp->status |= UPDATE_SCREEN; s = spltty(); - if (!(tp->t_state & (TS_TIMEOUT|TS_BUSY|TS_TTSTOP))) { - tp->t_state |= TS_BUSY; - splx(s); - rbp = &tp->t_outq; - /* scp->status &= ~CURSOR_ENABLED; */ - while (rbp->c_cc) { - len = q_to_b(rbp, buf, PCBURST); - ansi_put(scp, buf, len); - } - /* scp->status |= (CURSOR_ENABLED | UPDATE_SCREEN); */ - scp->status |= UPDATE_SCREEN; - s = spltty(); - tp->t_state &= ~TS_BUSY; - if (rbp->c_cc <= tp->t_lowat) { - if (tp->t_state & TS_ASLEEP) { - tp->t_state &= ~TS_ASLEEP; - wakeup((caddr_t)rbp); - } - selwakeup(&tp->t_wsel); - } + tp->t_state &= ~TS_BUSY; + if (rbp->c_cc <= tp->t_lowat) { + if (tp->t_state & TS_ASLEEP) { + tp->t_state &= ~TS_ASLEEP; + wakeup((caddr_t)rbp); + } + selwakeup(&tp->t_wsel); } - splx(s); + } + splx(s); } +#if NAPM > 0 +static int +scresume(void *dummy) +{ + shfts = 0; + ctls = 0; + alts = 0; + agrs = 0; + metas = 0; + return 0; +} +#endif + void pccnprobe(struct consdev *cp) { - int maj; + int maj; - /* locate the major number */ - for (maj = 0; maj < nchrdev; maj++) - if ((void*)cdevsw[maj].d_open == (void*)scopen) - break; + /* locate the major number */ + for (maj = 0; maj < nchrdev; maj++) + if ((void*)cdevsw[maj].d_open == (void*)scopen) + break; - /* initialize required fields */ - cp->cn_dev = makedev(maj, MAXCONS); - cp->cn_pri = CN_INTERNAL; + /* initialize required fields */ + cp->cn_dev = makedev(maj, MAXCONS); + cp->cn_pri = CN_INTERNAL; } void pccninit(struct consdev *cp) { - scinit(); + scinit(); } void pccnputc(dev_t dev, char c) { - if (c == '\n') - scput('\r'); - scput(c); + scr_stat *scp = console[0]; + term_stat save = scp->term; + + scp->term = kernel_console; + current_default = &kernel_default; + if (scp->scr_buf == Crtat) + draw_cursor(scp, FALSE); + if (c == '\n') + ansi_put(scp, "\r\n", 2); + else + ansi_put(scp, &c, 1); + scp->status |= UPDATE_SCREEN; + kernel_console = scp->term; + current_default = &user_default; + scp->term = save; + if (scp == cur_console /* && scrn_timer not running */) { + if (scp->scr_buf != Crtat) { + bcopyw(scp->scr_buf, Crtat, + (scp->xsize*scp->ysize)*sizeof(u_short)); + scp->status &= ~CURSOR_SHOWN; + } + draw_cursor(scp, TRUE); + scp->status &= ~UPDATE_SCREEN; + } } int pccngetc(dev_t dev) { - int s = spltty(); /* block scintr while we poll */ - int c = scgetc(0); - splx(s); - return(c); + int s = spltty(); /* block scintr while we poll */ + int c = scgetc(0); + splx(s); + return(c); } int pccncheckc(dev_t dev) { - return (scgetc(1) & 0xff); -} - -static void -none_saver(int blank) -{ -} - -static void -fade_saver(int blank) -{ - static int count = 0; - int i; - - if (blank) { - scrn_blanked = 1; - if (count < 64) { - outb(PIXMASK, 0xFF); /* no pixelmask */ - outb(PALWADR, 0x00); - outb(PALDATA, 0); - outb(PALDATA, 0); - outb(PALDATA, 0); - for (i = 3; i < 768; i++) { - if (palette[i] - count > 15) - outb(PALDATA, palette[i]-count); - else - outb(PALDATA, 15); - } - inb(crtc_addr+6); /* reset flip/flop */ - outb(ATC, 0x20); /* enable palette */ - count++; - } - } - else { - load_palette(); - count = scrn_blanked = 0; - } -} - -static void -blank_saver(int blank) -{ - u_char val; - if (blank) { - scrn_blanked = 1; - outb(TSIDX, 0x01); val = inb(TSREG); - outb(TSIDX, 0x01); outb(TSREG, val | 0x20); - } - else { - outb(TSIDX, 0x01); val = inb(TSREG); - outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); - scrn_blanked = 0; - } -} - -static void -green_saver(int blank) -{ - u_char val; - if (blank) { - scrn_blanked = 1; - outb(TSIDX, 0x01); val = inb(TSREG); - outb(TSIDX, 0x01); outb(TSREG, val | 0x20); - outb(crtc_addr, 0x17); val = inb(crtc_addr + 1); - outb(crtc_addr + 1, val & ~0x80); - } - else { - outb(TSIDX, 0x01); val = inb(TSREG); - outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); - outb(crtc_addr, 0x17); val = inb(crtc_addr + 1); - outb(crtc_addr + 1, val | 0x80); - scrn_blanked = 0; - } -} - -#define NUM_STARS 50 - -/* - * Alternate saver that got its inspiration from a well known utility - * package for an inferior^H^H^H^H^H^Hfamous OS. - */ -static void -star_saver(int blank) -{ - scr_stat *scp = cur_console; - int cell, i; - char pattern[] = {"...........++++*** "}; - char colors[] = {FG_DARKGREY, FG_LIGHTGREY, - FG_WHITE, FG_LIGHTCYAN}; - static u_short stars[NUM_STARS][2]; - - if (blank) { - if (!scrn_blanked) { - scrn_blanked = 1; - fillw((FG_LIGHTGREY|BG_BLACK)<<8|scr_map[0x20], Crtat, - scp->xsize * scp->ysize); - set_border(0); - for(i=0; i<NUM_STARS; i++) { - stars[i][0] = - random() % (scp->xsize*scp->ysize); - stars[i][1] = 0; - } - } - cell = random() % NUM_STARS; - *((u_short*)(Crtat + stars[cell][0])) = - scr_map[pattern[stars[cell][1]]] | - colors[random()%sizeof(colors)] << 8; - if ((stars[cell][1]+=(random()%4)) >= sizeof(pattern)-1) { - stars[cell][0] = random() % (scp->xsize*scp->ysize); - stars[cell][1] = 0; - } - } - else { - if (scrn_blanked) { - set_border(scp->border); - scrn_blanked = 0; - } - } -} - -static void -snake_saver(int blank) -{ - const char saves[] = {"FreeBSD-2.0"}; - static u_char *savs[sizeof(saves)-1]; - static int dirx, diry; - int f; - scr_stat *scp = cur_console; - - if (blank) { - if (!scrn_blanked) { - fillw((FG_LIGHTGREY|BG_BLACK)<<8 | scr_map[0x20], - Crtat, scp->xsize * scp->ysize); - set_border(0); - dirx = (scp->xpos ? 1 : -1); - diry = (scp->ypos ? - scp->xsize : -scp->xsize); - for (f=0; f< sizeof(saves)-1; f++) - savs[f] = (u_char *)Crtat + 2 * - (scp->xpos+scp->ypos*scp->xsize); - *(savs[0]) = scr_map[*saves]; - f = scp->ysize * scp->xsize + 5; - outb(crtc_addr, 14); - outb(crtc_addr+1, f >> 8); - outb(crtc_addr, 15); - outb(crtc_addr+1, f & 0xff); - scrn_blanked = 1; - } - if (scrn_blanked++ < 4) - return; - scrn_blanked = 1; - *(savs[sizeof(saves)-2]) = scr_map[0x20]; - for (f=sizeof(saves)-2; f > 0; f--) - savs[f] = savs[f-1]; - f = (savs[0] - (u_char *)Crtat) / 2; - if ((f % scp->xsize) == 0 || - (f % scp->xsize) == scp->xsize - 1 || - (random() % 50) == 0) - dirx = -dirx; - if ((f / scp->xsize) == 0 || - (f / scp->xsize) == scp->ysize - 1 || - (random() % 20) == 0) - diry = -diry; - savs[0] += 2*dirx + 2*diry; - for (f=sizeof(saves)-2; f>=0; f--) - *(savs[f]) = scr_map[saves[f]]; - } - else { - if (scrn_blanked) { - set_border(scp->border); - scrn_blanked = 0; - } - } + return (scgetc(1) & 0xff); } static void @@ -1569,14 +1183,14 @@ scrn_timer() timeout((timeout_func_t)scrn_timer, 0, hz/10); return; } - + if (!scrn_blanked) { /* update entire screen image */ if (scp->status & UPDATE_SCREEN) { bcopyw(scp->scr_buf, Crtat, scp->xsize*scp->ysize*sizeof(u_short)); scp->status &= ~CURSOR_SHOWN; } - /* update "pseudo" mouse */ + /* update "pseudo" mouse arrow */ if ((scp->status & MOUSE_ENABLED) && ((scp->status & UPDATE_MOUSE) || (scp->status & UPDATE_SCREEN))) draw_mouse_image(scp); @@ -1590,909 +1204,880 @@ scrn_timer() scp->status &= ~UPDATE_SCREEN; } if (scrn_blank_time && (time.tv_sec>scrn_time_stamp+scrn_blank_time)) - SCRN_SAVER(TRUE); + (*current_saver)(TRUE); timeout((timeout_func_t)scrn_timer, 0, hz/25); } - + static void clear_screen(scr_stat *scp) { - move_crsr(scp, 0, 0); - fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, - scp->xsize * scp->ysize); + move_crsr(scp, 0, 0); + fillw(scp->term.cur_attr | scr_map[0x20], scp->scr_buf, + scp->xsize * scp->ysize); } static int switch_scr(scr_stat *scp, u_int next_scr) { - if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) - switch_in_progress = FALSE; - - if (next_scr >= MAXCONS || switch_in_progress - || (cur_console->smode.mode == VT_AUTO && cur_console->status & UNKNOWN_MODE)) { - do_bell(scp, BELL_PITCH, BELL_DURATION); - return EINVAL; - } + if (switch_in_progress && (cur_console->proc != pfind(cur_console->pid))) + switch_in_progress = FALSE; + + if (next_scr >= MAXCONS || switch_in_progress || + (cur_console->smode.mode == VT_AUTO + && cur_console->status & UNKNOWN_MODE)) { + do_bell(scp, BELL_PITCH, BELL_DURATION); + return EINVAL; + } - /* is the wanted virtual console open ? */ - if (next_scr) { - struct tty *tp = VIRTUAL_TTY(next_scr); - if (!(tp->t_state & TS_ISOPEN)) { - do_bell(scp, BELL_PITCH, BELL_DURATION); - return EINVAL; - } - } - /* delay switch if actively updating screen */ - if (write_in_progress || blink_in_progress) { - delayed_next_scr = next_scr+1; - return 0; - } - switch_in_progress = TRUE; - old_scp = cur_console; - new_scp = console[next_scr]; - wakeup((caddr_t)&new_scp->smode); - if (new_scp == old_scp) { - switch_in_progress = FALSE; - delayed_next_scr = FALSE; - return 0; - } - - /* has controlling process died? */ - if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) - old_scp->smode.mode = VT_AUTO; - if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) - new_scp->smode.mode = VT_AUTO; - - /* check the modes and switch approbiatly */ - if (old_scp->smode.mode == VT_PROCESS) { - old_scp->status |= SWITCH_WAIT_REL; - psignal(old_scp->proc, old_scp->smode.relsig); - } - else { - exchange_scr(); - if (new_scp->smode.mode == VT_PROCESS) { - new_scp->status |= SWITCH_WAIT_ACQ; - psignal(new_scp->proc, new_scp->smode.acqsig); - } - else - switch_in_progress = FALSE; + /* is the wanted virtual console open ? */ + if (next_scr) { + struct tty *tp = VIRTUAL_TTY(next_scr); + if (!(tp->t_state & TS_ISOPEN)) { + do_bell(scp, BELL_PITCH, BELL_DURATION); + return EINVAL; } + } + /* delay switch if actively updating screen */ + if (write_in_progress || blink_in_progress) { + delayed_next_scr = next_scr+1; + return 0; + } + switch_in_progress = TRUE; + old_scp = cur_console; + new_scp = console[next_scr]; + wakeup((caddr_t)&new_scp->smode); + if (new_scp == old_scp) { + switch_in_progress = FALSE; + delayed_next_scr = FALSE; return 0; + } + + /* has controlling process died? */ + if (old_scp->proc && (old_scp->proc != pfind(old_scp->pid))) + old_scp->smode.mode = VT_AUTO; + if (new_scp->proc && (new_scp->proc != pfind(new_scp->pid))) + new_scp->smode.mode = VT_AUTO; + + /* check the modes and switch approbiatly */ + if (old_scp->smode.mode == VT_PROCESS) { + old_scp->status |= SWITCH_WAIT_REL; + psignal(old_scp->proc, old_scp->smode.relsig); + } + else { + exchange_scr(); + if (new_scp->smode.mode == VT_PROCESS) { + new_scp->status |= SWITCH_WAIT_ACQ; + psignal(new_scp->proc, new_scp->smode.acqsig); + } + else + switch_in_progress = FALSE; + } + return 0; } static void exchange_scr(void) { - move_crsr(old_scp, old_scp->xpos, old_scp->ypos); - cur_console = new_scp; - if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ - if (crtc_vga && video_mode_ptr) - set_mode(new_scp); - } - move_crsr(new_scp, new_scp->xpos, new_scp->ypos); - if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { - if (fonts_loaded & FONT_8) - copy_font(LOAD, FONT_8, font_8); - if (fonts_loaded & FONT_14) - copy_font(LOAD, FONT_14, font_14); - if (fonts_loaded & FONT_16) - copy_font(LOAD, FONT_16, font_16); - load_palette(); - } - if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) - shfts = ctls = alts = agrs = metas = 0; - update_leds(new_scp->status); - delayed_next_scr = FALSE; - new_scp->status |= UPDATE_SCREEN; + move_crsr(old_scp, old_scp->xpos, old_scp->ypos); + cur_console = new_scp; + if (old_scp->mode != new_scp->mode || (old_scp->status & UNKNOWN_MODE)){ + if (crtc_vga && video_mode_ptr) + set_mode(new_scp); + } + move_crsr(new_scp, new_scp->xpos, new_scp->ypos); + if ((old_scp->status & UNKNOWN_MODE) && crtc_vga) { + if (fonts_loaded & FONT_8) + copy_font(LOAD, FONT_8, font_8); + if (fonts_loaded & FONT_14) + copy_font(LOAD, FONT_14, font_14); + if (fonts_loaded & FONT_16) + copy_font(LOAD, FONT_16, font_16); + load_palette(); + } + if (old_scp->status & KBD_RAW_MODE || new_scp->status & KBD_RAW_MODE) + shfts = ctls = alts = agrs = metas = 0; + update_leds(new_scp->status); + delayed_next_scr = FALSE; + bcopyw(new_scp->scr_buf, Crtat, + (new_scp->xsize*new_scp->ysize)*sizeof(u_short)); + new_scp->status &= ~CURSOR_SHOWN; } static inline void move_crsr(scr_stat *scp, int x, int y) { - if (x < 0 || y < 0 || x >= scp->xsize || y >= scp->ysize) - return; - scp->xpos = x; - scp->ypos = y; - scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; + if (x < 0 || y < 0 || x >= scp->xsize || y >= scp->ysize) + return; + scp->xpos = x; + scp->ypos = y; + scp->cursor_pos = scp->scr_buf + scp->ypos * scp->xsize + scp->xpos; } static void scan_esc(scr_stat *scp, u_char c) { - static u_char ansi_col[16] = - {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; - int i, n; - u_short *src, *dst, count; - - if (scp->term.esc == 1) { - switch (c) { - - case '[': /* Start ESC [ sequence */ - scp->term.esc = 2; - scp->term.last_param = -1; - for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) - scp->term.param[i] = 1; - scp->term.num_param = 0; - return; - - case 'M': /* Move cursor up 1 line, scroll if at top */ - if (scp->ypos > 0) - move_crsr(scp, scp->xpos, scp->ypos - 1); - else { - bcopyw(scp->scr_buf, - scp->scr_buf + scp->xsize, - (scp->ysize - 1) * scp->xsize * - sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf, scp->xsize); - } - break; + static u_char ansi_col[16] = + {0, 4, 2, 6, 1, 5, 3, 7, 8, 12, 10, 14, 9, 13, 11, 15}; + int i, n; + u_short *src, *dst, count; + + if (scp->term.esc == 1) { + switch (c) { + + case '[': /* Start ESC [ sequence */ + scp->term.esc = 2; + scp->term.last_param = -1; + for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) + scp->term.param[i] = 1; + scp->term.num_param = 0; + return; + + case 'M': /* Move cursor up 1 line, scroll if at top */ + if (scp->ypos > 0) + move_crsr(scp, scp->xpos, scp->ypos - 1); + else { + bcopyw(scp->scr_buf, scp->scr_buf + scp->xsize, + (scp->ysize - 1) * scp->xsize * sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf, scp->xsize); + } + break; #if notyet - case 'Q': - scp->term.esc = 4; - break; + case 'Q': + scp->term.esc = 4; + break; #endif - case 'c': /* Clear screen & home */ - clear_screen(scp); - break; - } + case 'c': /* Clear screen & home */ + clear_screen(scp); + break; } - else if (scp->term.esc == 2) { - if (c >= '0' && c <= '9') { - if (scp->term.num_param < MAX_ESC_PAR) { - if (scp->term.last_param != scp->term.num_param) { - scp->term.last_param = scp->term.num_param; - scp->term.param[scp->term.num_param] = 0; - } - else - scp->term.param[scp->term.num_param] *= 10; - scp->term.param[scp->term.num_param] += c - '0'; - return; - } - } - scp->term.num_param = scp->term.last_param + 1; - switch (c) { - - case ';': - if (scp->term.num_param < MAX_ESC_PAR) - return; - break; - - case '=': - scp->term.esc = 3; - scp->term.last_param = -1; - for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) - scp->term.param[i] = 1; - scp->term.num_param = 0; - return; - - case 'A': /* up n rows */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos, scp->ypos - n); - break; - - case 'B': /* down n rows */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos, scp->ypos + n); - break; - - case 'C': /* right n columns */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos + n, scp->ypos); - break; - - case 'D': /* left n columns */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos - n, scp->ypos); - break; - - case 'E': /* cursor to start of line n lines down */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, 0, scp->ypos + n); - break; - - case 'F': /* cursor to start of line n lines up */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, 0, scp->ypos - n); - break; - - case 'f': /* System V consoles .. */ - case 'H': /* Cursor move */ - if (scp->term.num_param == 0) - move_crsr(scp, 0, 0); - else if (scp->term.num_param == 2) - move_crsr(scp, scp->term.param[1] - 1, - scp->term.param[0] - 1); - break; - - case 'J': /* Clear all or part of display */ - if (scp->term.num_param == 0) - n = 0; - else - n = scp->term.param[0]; - switch (n) { - case 0: /* clear form cursor to end of display */ - fillw(scp->term.cur_attr | scr_map[0x20], - scp->cursor_pos, scp->scr_buf + - scp->xsize * scp->ysize - - scp->cursor_pos); - break; - case 1: /* clear from beginning of display to cursor */ - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf, - scp->cursor_pos - scp->scr_buf); - break; - case 2: /* clear entire display */ - clear_screen(scp); - break; - } - break; - - case 'K': /* Clear all or part of line */ - if (scp->term.num_param == 0) - n = 0; - else - n = scp->term.param[0]; - switch (n) { - case 0: /* clear form cursor to end of line */ - fillw(scp->term.cur_attr | scr_map[0x20], - scp->cursor_pos, scp->xsize - scp->xpos); - break; - case 1: /* clear from beginning of line to cursor */ - fillw(scp->term.cur_attr|scr_map[0x20], - scp->cursor_pos - (scp->xsize - scp->xpos), - (scp->xsize - scp->xpos) + 1); - break; - case 2: /* clear entire line */ - fillw(scp->term.cur_attr|scr_map[0x20], - scp->cursor_pos - (scp->xsize - scp->xpos), - scp->xsize); - break; - } - break; - - case 'L': /* Insert n lines */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->ysize - scp->ypos) - n = scp->ysize - scp->ypos; - src = scp->scr_buf + scp->ypos * scp->xsize; - dst = src + n * scp->xsize; - count = scp->ysize - (scp->ypos + n); - bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], src, - n * scp->xsize); - break; - - case 'M': /* Delete n lines */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->ysize - scp->ypos) - n = scp->ysize - scp->ypos; - dst = scp->scr_buf + scp->ypos * scp->xsize; - src = dst + n * scp->xsize; - count = scp->ysize - (scp->ypos + n); - bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); - src = dst + count * scp->xsize; - fillw(scp->term.cur_attr | scr_map[0x20], src, - n * scp->xsize); - break; - - case 'P': /* Delete n chars */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->xsize - scp->xpos) - n = scp->xsize - scp->xpos; - dst = scp->cursor_pos; - src = dst + n; - count = scp->xsize - (scp->xpos + n); - bcopyw(src, dst, count * sizeof(u_short)); - src = dst + count; - fillw(scp->term.cur_attr | scr_map[0x20], src, n); - break; - - case '@': /* Insert n chars */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->xsize - scp->xpos) - n = scp->xsize - scp->xpos; - src = scp->cursor_pos; - dst = src + n; - count = scp->xsize - (scp->xpos + n); - bcopyw(src, dst, count * sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], src, n); - break; - - case 'S': /* scroll up n lines */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->ysize) - n = scp->ysize; - bcopyw(scp->scr_buf + (scp->xsize * n), - scp->scr_buf, - scp->xsize * (scp->ysize - n) * - sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf + scp->xsize * - (scp->ysize - n), - scp->xsize * n); - break; - - case 'T': /* scroll down n lines */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->ysize) - n = scp->ysize; - bcopyw(scp->scr_buf, - scp->scr_buf + (scp->xsize * n), - scp->xsize * (scp->ysize - n) * - sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf, scp->xsize * n); - break; - - case 'X': /* delete n characters in line */ - n = scp->term.param[0]; if (n < 1) n = 1; - if (n > scp->xsize - scp->xpos) - n = scp->xsize - scp->xpos; - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf + scp->xpos + - ((scp->xsize*scp->ypos) * sizeof(u_short)), n); - break; - - case 'Z': /* move n tabs backwards */ - n = scp->term.param[0]; if (n < 1) n = 1; - if ((i = scp->xpos & 0xf8) == scp->xpos) - i -= 8*n; - else - i -= 8*(n-1); - if (i < 0) - i = 0; - move_crsr(scp, i, scp->ypos); - break; - - case '`': /* move cursor to column n */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, n - 1, scp->ypos); - break; - - case 'a': /* move cursor n columns to the right */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos + n, scp->ypos); - break; - - case 'd': /* move cursor to row n */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos, n - 1); - break; - - case 'e': /* move cursor n rows down */ - n = scp->term.param[0]; if (n < 1) n = 1; - move_crsr(scp, scp->xpos, scp->ypos + n); - break; - - case 'm': /* change attribute */ - if (scp->term.num_param == 0) { - scp->term.cur_attr = scp->term.std_attr; - break; - } - for (i = 0; i < scp->term.num_param; i++) { - switch (n = scp->term.param[i]) { - case 0: /* back to normal */ - scp->term.cur_attr = scp->term.std_attr; - break; - case 1: /* highlight (bold) */ - scp->term.cur_attr &= 0xFF00; - scp->term.cur_attr |= 0x0800; - break; - case 4: /* highlight (underline) */ - scp->term.cur_attr &= 0xFF00; - scp->term.cur_attr |= 0x0800; - break; - case 5: /* blink */ - scp->term.cur_attr &= 0xFF00; - scp->term.cur_attr |= 0x8000; - break; - case 7: /* reverse video */ - scp->term.cur_attr = scp->term.rev_attr; - break; - case 30: case 31: /* set fg color */ - case 32: case 33: case 34: - case 35: case 36: case 37: - scp->term.cur_attr = - (scp->term.cur_attr & 0xF8FF) - | (ansi_col[(n-30) & 7] << 8); - break; - case 40: case 41: /* set bg color */ - case 42: case 43: case 44: - case 45: case 46: case 47: - scp->term.cur_attr = - (scp->term.cur_attr & 0x8FFF) - | (ansi_col[(n-40) & 7] << 12); - break; - } - } - break; - - case 'x': - if (scp->term.num_param == 0) - n = 0; - else - n = scp->term.param[0]; - switch (n) { - case 0: /* reset attributes */ - scp->term.cur_attr = scp->term.std_attr = - current_default->std_attr; - scp->term.rev_attr = current_default->rev_attr; - break; - case 1: /* set ansi background */ - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0x0F00) | - (ansi_col[(scp->term.param[1])&0x0F]<<12); - break; - case 2: /* set ansi foreground */ - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0xF000) | - (ansi_col[(scp->term.param[1])&0x0F]<<8); - break; - case 3: /* set ansi attribute directly */ - scp->term.cur_attr = scp->term.std_attr = - (scp->term.param[1]&0xFF)<<8; - break; - case 5: /* set ansi reverse video background */ - scp->term.rev_attr = - (scp->term.rev_attr & 0x0F00) | - (ansi_col[(scp->term.param[1])&0x0F]<<12); - break; - case 6: /* set ansi reverse video foreground */ - scp->term.rev_attr = - (scp->term.rev_attr & 0xF000) | - (ansi_col[(scp->term.param[1])&0x0F]<<8); - break; - case 7: /* set ansi reverse video directly */ - scp->term.rev_attr = - (scp->term.param[1]&0xFF)<<8; - break; - } - break; + } + else if (scp->term.esc == 2) { + if (c >= '0' && c <= '9') { + if (scp->term.num_param < MAX_ESC_PAR) { + if (scp->term.last_param != scp->term.num_param) { + scp->term.last_param = scp->term.num_param; + scp->term.param[scp->term.num_param] = 0; + } + else + scp->term.param[scp->term.num_param] *= 10; + scp->term.param[scp->term.num_param] += c - '0'; + return; + } + } + scp->term.num_param = scp->term.last_param + 1; + switch (c) { - case 'z': /* switch to (virtual) console n */ - if (scp->term.num_param == 1) - switch_scr(scp, scp->term.param[0]); - break; + case ';': + if (scp->term.num_param < MAX_ESC_PAR) + return; + break; + + case '=': + scp->term.esc = 3; + scp->term.last_param = -1; + for (i = scp->term.num_param; i < MAX_ESC_PAR; i++) + scp->term.param[i] = 1; + scp->term.num_param = 0; + return; + + case 'A': /* up n rows */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos, scp->ypos - n); + break; + + case 'B': /* down n rows */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos, scp->ypos + n); + break; + + case 'C': /* right n columns */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos + n, scp->ypos); + break; + + case 'D': /* left n columns */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos - n, scp->ypos); + break; + + case 'E': /* cursor to start of line n lines down */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, 0, scp->ypos + n); + break; + + case 'F': /* cursor to start of line n lines up */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, 0, scp->ypos - n); + break; + + case 'f': /* Cursor move */ + case 'H': + if (scp->term.num_param == 0) + move_crsr(scp, 0, 0); + else if (scp->term.num_param == 2) + move_crsr(scp, scp->term.param[1] - 1, scp->term.param[0] - 1); + break; + + case 'J': /* Clear all or part of display */ + if (scp->term.num_param == 0) + n = 0; + else + n = scp->term.param[0]; + switch (n) { + case 0: /* clear form cursor to end of display */ + fillw(scp->term.cur_attr | scr_map[0x20], + scp->cursor_pos, + scp->scr_buf + scp->xsize * scp->ysize - scp->cursor_pos); + break; + case 1: /* clear from beginning of display to cursor */ + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf, + scp->cursor_pos - scp->scr_buf); + break; + case 2: /* clear entire display */ + clear_screen(scp); + break; + } + break; + + case 'K': /* Clear all or part of line */ + if (scp->term.num_param == 0) + n = 0; + else + n = scp->term.param[0]; + switch (n) { + case 0: /* clear form cursor to end of line */ + fillw(scp->term.cur_attr | scr_map[0x20], + scp->cursor_pos, + scp->xsize - scp->xpos); + break; + case 1: /* clear from beginning of line to cursor */ + fillw(scp->term.cur_attr|scr_map[0x20], + scp->cursor_pos - (scp->xsize - scp->xpos), + (scp->xsize - scp->xpos) + 1); + break; + case 2: /* clear entire line */ + fillw(scp->term.cur_attr|scr_map[0x20], + scp->cursor_pos - (scp->xsize - scp->xpos), + scp->xsize); + break; + } + break; + + case 'L': /* Insert n lines */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->ysize - scp->ypos) + n = scp->ysize - scp->ypos; + src = scp->scr_buf + scp->ypos * scp->xsize; + dst = src + n * scp->xsize; + count = scp->ysize - (scp->ypos + n); + bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], src, + n * scp->xsize); + break; + + case 'M': /* Delete n lines */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->ysize - scp->ypos) + n = scp->ysize - scp->ypos; + dst = scp->scr_buf + scp->ypos * scp->xsize; + src = dst + n * scp->xsize; + count = scp->ysize - (scp->ypos + n); + bcopyw(src, dst, count * scp->xsize * sizeof(u_short)); + src = dst + count * scp->xsize; + fillw(scp->term.cur_attr | scr_map[0x20], src, + n * scp->xsize); + break; + + case 'P': /* Delete n chars */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->xsize - scp->xpos) + n = scp->xsize - scp->xpos; + dst = scp->cursor_pos; + src = dst + n; + count = scp->xsize - (scp->xpos + n); + bcopyw(src, dst, count * sizeof(u_short)); + src = dst + count; + fillw(scp->term.cur_attr | scr_map[0x20], src, n); + break; + + case '@': /* Insert n chars */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->xsize - scp->xpos) + n = scp->xsize - scp->xpos; + src = scp->cursor_pos; + dst = src + n; + count = scp->xsize - (scp->xpos + n); + bcopyw(src, dst, count * sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], src, n); + break; + + case 'S': /* scroll up n lines */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->ysize) + n = scp->ysize; + bcopyw(scp->scr_buf + (scp->xsize * n), + scp->scr_buf, + scp->xsize * (scp->ysize - n) * sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf + scp->xsize * (scp->ysize - n), + scp->xsize * n); + break; + + case 'T': /* scroll down n lines */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->ysize) + n = scp->ysize; + bcopyw(scp->scr_buf, + scp->scr_buf + (scp->xsize * n), + scp->xsize * (scp->ysize - n) * + sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf, scp->xsize * n); + break; + + case 'X': /* delete n characters in line */ + n = scp->term.param[0]; if (n < 1) n = 1; + if (n > scp->xsize - scp->xpos) + n = scp->xsize - scp->xpos; + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf + scp->xpos + + ((scp->xsize*scp->ypos) * sizeof(u_short)), n); + break; + + case 'Z': /* move n tabs backwards */ + n = scp->term.param[0]; if (n < 1) n = 1; + if ((i = scp->xpos & 0xf8) == scp->xpos) + i -= 8*n; + else + i -= 8*(n-1); + if (i < 0) + i = 0; + move_crsr(scp, i, scp->ypos); + break; + + case '`': /* move cursor to column n */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, n - 1, scp->ypos); + break; + + case 'a': /* move cursor n columns to the right */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos + n, scp->ypos); + break; + + case 'd': /* move cursor to row n */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos, n - 1); + break; + + case 'e': /* move cursor n rows down */ + n = scp->term.param[0]; if (n < 1) n = 1; + move_crsr(scp, scp->xpos, scp->ypos + n); + break; + + case 'm': /* change attribute */ + if (scp->term.num_param == 0) { + scp->term.cur_attr = scp->term.std_attr; + break; + } + for (i = 0; i < scp->term.num_param; i++) { + switch (n = scp->term.param[i]) { + case 0: /* back to normal */ + scp->term.cur_attr = scp->term.std_attr; + break; + case 1: /* highlight (bold) */ + scp->term.cur_attr &= 0xFF00; + scp->term.cur_attr |= 0x0800; + break; + case 4: /* highlight (underline) */ + scp->term.cur_attr &= 0xFF00; + scp->term.cur_attr |= 0x0800; + break; + case 5: /* blink */ + scp->term.cur_attr &= 0xFF00; + scp->term.cur_attr |= 0x8000; + break; + case 7: /* reverse video */ + scp->term.cur_attr = scp->term.rev_attr; + break; + case 30: case 31: /* set fg color */ + case 32: case 33: case 34: + case 35: case 36: case 37: + scp->term.cur_attr = + (scp->term.cur_attr&0xF8FF) | (ansi_col[(n-30)&7]<<8); + break; + case 40: case 41: /* set bg color */ + case 42: case 43: case 44: + case 45: case 46: case 47: + scp->term.cur_attr = + (scp->term.cur_attr&0x8FFF) | (ansi_col[(n-40)&7]<<12); + break; } + } + break; + + case 'x': + if (scp->term.num_param == 0) + n = 0; + else + n = scp->term.param[0]; + switch (n) { + case 0: /* reset attributes */ + scp->term.cur_attr = scp->term.std_attr = + current_default->std_attr; + scp->term.rev_attr = current_default->rev_attr; + break; + case 1: /* set ansi background */ + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0x0F00) | + (ansi_col[(scp->term.param[1])&0x0F]<<12); + break; + case 2: /* set ansi foreground */ + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0xF000) | + (ansi_col[(scp->term.param[1])&0x0F]<<8); + break; + case 3: /* set ansi attribute directly */ + scp->term.cur_attr = scp->term.std_attr = + (scp->term.param[1]&0xFF)<<8; + break; + case 5: /* set ansi reverse video background */ + scp->term.rev_attr = + (scp->term.rev_attr & 0x0F00) | + (ansi_col[(scp->term.param[1])&0x0F]<<12); + break; + case 6: /* set ansi reverse video foreground */ + scp->term.rev_attr = + (scp->term.rev_attr & 0xF000) | + (ansi_col[(scp->term.param[1])&0x0F]<<8); + break; + case 7: /* set ansi reverse video directly */ + scp->term.rev_attr = + (scp->term.param[1]&0xFF)<<8; + break; + } + break; + + case 'z': /* switch to (virtual) console n */ + if (scp->term.num_param == 1) + switch_scr(scp, scp->term.param[0]); + break; } - else if (scp->term.esc == 3) { - if (c >= '0' && c <= '9') { - if (scp->term.num_param < MAX_ESC_PAR) { - if (scp->term.last_param != scp->term.num_param) { - scp->term.last_param = scp->term.num_param; - scp->term.param[scp->term.num_param] = 0; - } - else - scp->term.param[scp->term.num_param] *= 10; - scp->term.param[scp->term.num_param] += c - '0'; - return; - } - } - scp->term.num_param = scp->term.last_param + 1; - switch (c) { - - case ';': - if (scp->term.num_param < MAX_ESC_PAR) - return; - break; - - case 'A': /* set display border color */ - if (scp->term.num_param == 1) - scp->border=scp->term.param[0] & 0xff; - if (scp == cur_console) - set_border(scp->border); - break; - - case 'B': /* set bell pitch and duration */ - if (scp->term.num_param == 2) { - scp->bell_pitch = scp->term.param[0]; - scp->bell_duration = scp->term.param[1]*10; - } - break; - - case 'C': /* set cursor type & shape */ - if (scp->term.num_param == 1) { - if (scp->term.param[0] & 0x01) - configuration |= BLINK_CURSOR; - else - configuration &= ~BLINK_CURSOR; - if (scp->term.param[0] & 0x02) - configuration |= CHAR_CURSOR; - else - configuration &= ~CHAR_CURSOR; - } - else if (scp->term.num_param == 2) { - scp->cursor_start = scp->term.param[0] & 0x1F; - scp->cursor_end = scp->term.param[1] & 0x1F; - } - break; - - case 'F': /* set ansi foreground */ - if (scp->term.num_param == 1) - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0xF000) - | ((scp->term.param[0] & 0x0F) << 8); - break; - - case 'G': /* set ansi background */ - if (scp->term.num_param == 1) - scp->term.cur_attr = scp->term.std_attr = - (scp->term.std_attr & 0x0F00) - | ((scp->term.param[0] & 0x0F) << 12); - break; - - case 'H': /* set ansi reverse video foreground */ - if (scp->term.num_param == 1) - scp->term.rev_attr = - (scp->term.rev_attr & 0xF000) - | ((scp->term.param[0] & 0x0F) << 8); - break; - - case 'I': /* set ansi reverse video background */ - if (scp->term.num_param == 1) - scp->term.rev_attr = - (scp->term.rev_attr & 0x0F00) - | ((scp->term.param[0] & 0x0F) << 12); - break; - } + } + else if (scp->term.esc == 3) { + if (c >= '0' && c <= '9') { + if (scp->term.num_param < MAX_ESC_PAR) { + if (scp->term.last_param != scp->term.num_param) { + scp->term.last_param = scp->term.num_param; + scp->term.param[scp->term.num_param] = 0; + } + else + scp->term.param[scp->term.num_param] *= 10; + scp->term.param[scp->term.num_param] += c - '0'; + return; + } + } + scp->term.num_param = scp->term.last_param + 1; + switch (c) { + + case ';': + if (scp->term.num_param < MAX_ESC_PAR) + return; + break; + + case 'A': /* set display border color */ + if (scp->term.num_param == 1) + scp->border=scp->term.param[0] & 0xff; + if (scp == cur_console) + set_border(scp->border); + break; + + case 'B': /* set bell pitch and duration */ + if (scp->term.num_param == 2) { + scp->bell_pitch = scp->term.param[0]; + scp->bell_duration = scp->term.param[1]*10; + } + break; + + case 'C': /* set cursor type & shape */ + if (scp->term.num_param == 1) { + if (scp->term.param[0] & 0x01) + configuration |= BLINK_CURSOR; + else + configuration &= ~BLINK_CURSOR; + if (scp->term.param[0] & 0x02) + configuration |= CHAR_CURSOR; + else + configuration &= ~CHAR_CURSOR; + } + else if (scp->term.num_param == 2) { + scp->cursor_start = scp->term.param[0] & 0x1F; + scp->cursor_end = scp->term.param[1] & 0x1F; + } + break; + + case 'F': /* set ansi foreground */ + if (scp->term.num_param == 1) + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0xF000) + | ((scp->term.param[0] & 0x0F) << 8); + break; + + case 'G': /* set ansi background */ + if (scp->term.num_param == 1) + scp->term.cur_attr = scp->term.std_attr = + (scp->term.std_attr & 0x0F00) + | ((scp->term.param[0] & 0x0F) << 12); + break; + + case 'H': /* set ansi reverse video foreground */ + if (scp->term.num_param == 1) + scp->term.rev_attr = + (scp->term.rev_attr & 0xF000) + | ((scp->term.param[0] & 0x0F) << 8); + break; + + case 'I': /* set ansi reverse video background */ + if (scp->term.num_param == 1) + scp->term.rev_attr = + (scp->term.rev_attr & 0x0F00) + | ((scp->term.param[0] & 0x0F) << 12); + break; } - scp->term.esc = 0; + } + scp->term.esc = 0; } static inline void draw_cursor(scr_stat *scp, int show) { - if (show && !(scp->status & CURSOR_SHOWN)) { - u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf)); + if (show && !(scp->status & CURSOR_SHOWN)) { + u_short cursor_image = *(Crtat + (scp->cursor_pos - scp->scr_buf)); - scp->cursor_saveunder = cursor_image; - if (configuration & CHAR_CURSOR) - cursor_image = (cursor_image & 0xff00) | '_'; - else { - if ((cursor_image & 0x7000) == 0x7000) { - cursor_image &= 0x8fff; - if(!(cursor_image & 0x0700)) - cursor_image |= 0x0700; - } else { - cursor_image |= 0x7000; - if ((cursor_image & 0x0700) == 0x0700) - cursor_image &= 0xf0ff; - } - } - *(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image; - scp->status |= CURSOR_SHOWN; - } - if (!show && (scp->status & CURSOR_SHOWN)) { - *(Crtat+(scp->cursor_pos-scp->scr_buf)) = scp->cursor_saveunder; - scp->status &= ~CURSOR_SHOWN; + scp->cursor_saveunder = cursor_image; + if (configuration & CHAR_CURSOR) + cursor_image = (cursor_image & 0xff00) | '_'; + else { + if ((cursor_image & 0x7000) == 0x7000) { + cursor_image &= 0x8fff; + if(!(cursor_image & 0x0700)) + cursor_image |= 0x0f00; + } else { + cursor_image |= 0x7000; + if ((cursor_image & 0x0f00) == 0x0f00) + cursor_image &= 0xf0ff; + } } + *(Crtat + (scp->cursor_pos - scp->scr_buf)) = cursor_image; + scp->status |= CURSOR_SHOWN; + } + if (!show && (scp->status & CURSOR_SHOWN)) { + *(Crtat+(scp->cursor_pos-scp->scr_buf)) = scp->cursor_saveunder; + scp->status &= ~CURSOR_SHOWN; + } } static void ansi_put(scr_stat *scp, u_char *buf, int len) { - u_char *ptr = buf; + u_char *ptr = buf; - if (scp->status & UNKNOWN_MODE) - return; + if (scp->status & UNKNOWN_MODE) + return; - /* make screensaver happy */ - if (scp == cur_console) { - scrn_time_stamp = time.tv_sec; - if (scrn_blanked) - SCRN_SAVER(FALSE); - } - write_in_progress++; + /* make screensaver happy */ + if (scp == cur_console) { + scrn_time_stamp = time.tv_sec; + if (scrn_blanked) + (*current_saver)(FALSE); + } + write_in_progress++; outloop: - if (scp->term.esc) { - scan_esc(scp, *ptr++); - len--; + if (scp->term.esc) { + scan_esc(scp, *ptr++); + len--; + } + else if (PRINTABLE(*ptr)) { /* Print only printables */ + do { + *scp->cursor_pos++ = (scp->term.cur_attr | scr_map[*ptr++]); + scp->xpos++; + len--; + } while (len && PRINTABLE(*ptr) && (scp->xpos < scp->xsize)); + if (scp->xpos >= scp->xsize) { + scp->xpos = 0; + scp->ypos++; } - else if (PRINTABLE(*ptr)) { /* Print only printables */ - do { - *scp->cursor_pos++ = - (scp->term.cur_attr | scr_map[*ptr++]); - scp->xpos++; - len--; - } while (len && PRINTABLE(*ptr) && (scp->xpos < scp->xsize)); - if (scp->xpos >= scp->xsize) { - scp->xpos = 0; - scp->ypos++; + } + else { + switch(*ptr) { + case 0x07: + do_bell(scp, scp->bell_pitch, scp->bell_duration); + break; + + case 0x08: /* non-destructive backspace */ + if (scp->cursor_pos > scp->scr_buf) { + scp->cursor_pos--; + if (scp->xpos > 0) + scp->xpos--; + else { + scp->xpos += scp->xsize - 1; + scp->ypos--; } - } - else { - switch(*ptr) { - case 0x07: - do_bell(scp, scp->bell_pitch, scp->bell_duration); - break; - case 0x08: /* non-destructive backspace */ - if (scp->cursor_pos > scp->scr_buf) { - scp->cursor_pos--; - if (scp->xpos > 0) - scp->xpos--; - else { - scp->xpos += scp->xsize - 1; - scp->ypos--; - } - } - break; - case 0x09: /* non-destructive tab */ - { - int i = 8 - scp->xpos % 8u; - - scp->cursor_pos += i; - if ((scp->xpos += i) >= scp->xsize) { - scp->xpos = 0; - scp->ypos++; - } - } - break; - case 0x0a: /* newline, same pos */ - scp->cursor_pos += scp->xsize; - scp->ypos++; - break; - case 0x0c: /* form feed, clears screen */ - clear_screen(scp); - break; - case 0x0d: /* return, return to pos 0 */ - scp->cursor_pos -= scp->xpos; - scp->xpos = 0; - break; - case 0x1b: /* start escape sequence */ - scp->term.esc = 1; - scp->term.num_param = 0; - break; + } + break; + + case 0x09: /* non-destructive tab */ + { + int i = 8 - scp->xpos % 8u; + + scp->cursor_pos += i; + if ((scp->xpos += i) >= scp->xsize) { + scp->xpos = 0; + scp->ypos++; } - ptr++; len--; - } - /* do we have to scroll ?? */ - if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { - if (scp->history) { - bcopyw(scp->scr_buf, scp->history_head, - scp->xsize * sizeof(u_short)); - - scp->history_head += scp->xsize; - if (scp->history_head + scp->xsize > - scp->history + scp->history_size) - scp->history_head = scp->history; } - bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, - scp->xsize * (scp->ysize - 1) * sizeof(u_short)); - fillw(scp->term.cur_attr | scr_map[0x20], - scp->scr_buf + scp->xsize * (scp->ysize - 1), - scp->xsize); - scp->cursor_pos -= scp->xsize; - scp->ypos--; + break; + + case 0x0a: /* newline, same pos */ + scp->cursor_pos += scp->xsize; + scp->ypos++; + break; + + case 0x0c: /* form feed, clears screen */ + clear_screen(scp); + break; + + case 0x0d: /* return, return to pos 0 */ + scp->cursor_pos -= scp->xpos; + scp->xpos = 0; + break; + + case 0x1b: /* start escape sequence */ + scp->term.esc = 1; + scp->term.num_param = 0; + break; } - if (len) - goto outloop; - write_in_progress--; - if (delayed_next_scr) - switch_scr(scp, delayed_next_scr - 1); + ptr++; len--; + } + /* do we have to scroll ?? */ + if (scp->cursor_pos >= scp->scr_buf + scp->ysize * scp->xsize) { + if (scp->history) { + bcopyw(scp->scr_buf, scp->history_head, + scp->xsize * sizeof(u_short)); + scp->history_head += scp->xsize; + if (scp->history_head + scp->xsize > + scp->history + scp->history_size) + scp->history_head = scp->history; + } + bcopyw(scp->scr_buf + scp->xsize, scp->scr_buf, + scp->xsize * (scp->ysize - 1) * sizeof(u_short)); + fillw(scp->term.cur_attr | scr_map[0x20], + scp->scr_buf + scp->xsize * (scp->ysize - 1), + scp->xsize); + scp->cursor_pos -= scp->xsize; + scp->ypos--; + } + if (len) + goto outloop; + write_in_progress--; + if (delayed_next_scr) + switch_scr(scp, delayed_next_scr - 1); } static void scinit(void) { - u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short), was; - unsigned hw_cursor; - int i; + u_short volatile *cp = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short), was; + unsigned hw_cursor; + int i; + + if (init_done) + return; + init_done = TRUE; + /* + * Crtat initialized to point to MONO buffer, if not present change + * to CGA_BUF offset. ONLY add the difference since locore.s adds + * in the remapped offset at the "right" time + */ + was = *cp; + *cp = (u_short) 0xA55A; + if (*cp != 0xA55A) + crtc_addr = MONO_BASE; + else { + *cp = was; + crtc_addr = COLOR_BASE; + Crtat = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short); + } + + /* extract cursor location */ + outb(crtc_addr,14); + hw_cursor = inb(crtc_addr+1)<<8 ; + outb(crtc_addr,15); + hw_cursor |= inb(crtc_addr+1); + + /* move hardware cursor out of the way */ + outb(crtc_addr,14); + outb(crtc_addr+1, 0xff); + outb(crtc_addr,15); + outb(crtc_addr+1, 0xff); + + /* is this a VGA or higher ? */ + outb(crtc_addr, 7); + if (inb(crtc_addr) == 7) { + u_long pa; + u_long segoff; + + crtc_vga = TRUE; - if (init_done) - return; - init_done = TRUE; /* - * Crtat initialized to point to MONO buffer, if not present change - * to CGA_BUF offset. ONLY add the difference since locore.s adds - * in the remapped offset at the "right" time + * Get the BIOS video mode pointer. */ - was = *cp; - *cp = (u_short) 0xA55A; - if (*cp != 0xA55A) - crtc_addr = MONO_BASE; - else { - *cp = was; - crtc_addr = COLOR_BASE; - Crtat = Crtat + (CGA_BUF-MONO_BUF)/sizeof(u_short); + segoff = *(u_long *)pa_to_va(0x4a8); + pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); + if (ISMAPPED(pa, sizeof(u_long))) { + segoff = *(u_long *)pa_to_va(pa); + pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); + if (ISMAPPED(pa, 64)) + video_mode_ptr = (char *)pa_to_va(pa); } - - /* extract cursor location */ - outb(crtc_addr,14); - hw_cursor = inb(crtc_addr+1)<<8 ; - outb(crtc_addr,15); - hw_cursor |= inb(crtc_addr+1); - - /* move hardware cursor out of the way */ - outb(crtc_addr,14); - outb(crtc_addr+1, 0xff); - outb(crtc_addr,15); - outb(crtc_addr+1, 0xff); - - /* is this a VGA or higher ? */ - outb(crtc_addr, 7); - if (inb(crtc_addr) == 7) { - u_long pa; - u_long segoff; - - crtc_vga = TRUE; - - /* - * Get the BIOS video mode pointer. - */ - segoff = *(u_long *)pa_to_va(0x4a8); - pa = (((segoff & 0xffff0000) >> 12) + (segoff & 0xffff)); - if (ISMAPPED(pa, sizeof(u_long))) { - segoff = *(u_long *)pa_to_va(pa); - pa = (((segoff & 0xffff0000) >> 12) - + (segoff & 0xffff)); - if (ISMAPPED(pa, 64)) - video_mode_ptr = (char *)pa_to_va(pa); - } - } - current_default = &user_default; - console[0] = &main_console; - init_scp(console[0]); - console[0]->scr_buf = console[0]->mouse_pos = Crtat; - console[0]->cursor_pos = Crtat + hw_cursor; - console[0]->xpos = hw_cursor % COL; - console[0]->ypos = hw_cursor / COL; - cur_console = console[0]; - for (i=1; i<MAXCONS; i++) - console[i] = NULL; - kernel_console.esc = 0; - kernel_console.std_attr = kernel_default.std_attr; - kernel_console.rev_attr = kernel_default.rev_attr; - kernel_console.cur_attr = kernel_default.std_attr; - /* initialize mapscrn array to a one to one map */ - for (i=0; i<sizeof(scr_map); i++) - scr_map[i] = i; + } + current_default = &user_default; + console[0] = &main_console; + init_scp(console[0]); + console[0]->scr_buf = console[0]->mouse_pos = Crtat; + console[0]->cursor_pos = Crtat + hw_cursor; + console[0]->xpos = hw_cursor % COL; + console[0]->ypos = hw_cursor / COL; + cur_console = console[0]; + for (i=1; i<MAXCONS; i++) + console[i] = NULL; + kernel_console.esc = 0; + kernel_console.std_attr = kernel_default.std_attr; + kernel_console.rev_attr = kernel_default.rev_attr; + kernel_console.cur_attr = kernel_default.std_attr; + /* initialize mapscrn array to a one to one map */ + for (i=0; i<sizeof(scr_map); i++) + scr_map[i] = i; } static scr_stat *alloc_scp() { - scr_stat *scp; - - scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_NOWAIT); - init_scp(scp); - scp->scr_buf = scp->cursor_pos = scp->scr_buf = scp->mouse_pos = - (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), - M_DEVBUF, M_NOWAIT); - scp->history_head = scp->history_pos = scp->history = - (u_short *)malloc(scp->history_size*sizeof(u_short), - M_DEVBUF, M_NOWAIT); - bzero(scp->history_head, scp->history_size*sizeof(u_short)); - if (crtc_vga && video_mode_ptr) - set_mode(scp); - clear_screen(scp); - return scp; + scr_stat *scp; + + scp = (scr_stat *)malloc(sizeof(scr_stat), M_DEVBUF, M_NOWAIT); + init_scp(scp); + scp->scr_buf = scp->cursor_pos = scp->scr_buf = scp->mouse_pos = + (u_short *)malloc(scp->xsize*scp->ysize*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + scp->history_head = scp->history_pos = scp->history = + (u_short *)malloc(scp->history_size*sizeof(u_short), + M_DEVBUF, M_NOWAIT); + bzero(scp->history_head, scp->history_size*sizeof(u_short)); + if (crtc_vga && video_mode_ptr) + set_mode(scp); + clear_screen(scp); + return scp; } static void init_scp(scr_stat *scp) { - scp->mode = M_VGA_C80x25; - scp->font = FONT_16; - scp->xsize = COL; - scp->ysize = ROW; - scp->term.esc = 0; - scp->term.std_attr = current_default->std_attr; - scp->term.rev_attr = current_default->rev_attr; - scp->term.cur_attr = scp->term.std_attr; - scp->border = BG_BLACK; - scp->cursor_start = -1; - scp->cursor_end = -1; - scp->mouse_xpos = scp->mouse_ypos = 0; - scp->bell_pitch = BELL_PITCH; - scp->bell_duration = BELL_DURATION; - scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; - scp->status |= CURSOR_ENABLED; - scp->pid = 0; - scp->proc = NULL; - scp->smode.mode = VT_AUTO; - scp->history_head = scp->history_pos = scp->history = NULL; - scp->history_size = HISTORY_SIZE; -} - -static void -scput(u_char c) -{ - scr_stat *scp; - term_stat save; - - scp = console[0]; - save = scp->term; - scp->term = kernel_console; - current_default = &kernel_default; - if (scp->scr_buf == Crtat) - draw_cursor(scp, FALSE); - ansi_put(scp, &c, 1); - scp->status |= UPDATE_SCREEN; - kernel_console = scp->term; - current_default = &user_default; - scp->term = save; - if (scp == cur_console /* && scrn_timer not running */) { - if (scp->scr_buf != Crtat) { - bcopyw(scp->scr_buf, Crtat, - (scp->xsize*scp->ysize)*sizeof(u_short)); - scp->status &= ~CURSOR_SHOWN; - } - draw_cursor(scp, TRUE); - scp->status &= ~UPDATE_SCREEN; - } + scp->mode = M_VGA_C80x25; + scp->font = FONT_16; + scp->xsize = COL; + scp->ysize = ROW; + scp->term.esc = 0; + scp->term.std_attr = current_default->std_attr; + scp->term.rev_attr = current_default->rev_attr; + scp->term.cur_attr = scp->term.std_attr; + scp->border = BG_BLACK; + scp->cursor_start = -1; + scp->cursor_end = -1; + scp->mouse_xpos = scp->mouse_ypos = 0; + scp->bell_pitch = BELL_PITCH; + scp->bell_duration = BELL_DURATION; + scp->status = (*(char *)pa_to_va(0x417) & 0x20) ? NLKED : 0; + scp->status |= CURSOR_ENABLED; + scp->pid = 0; + scp->proc = NULL; + scp->smode.mode = VT_AUTO; + scp->history_head = scp->history_pos = scp->history = NULL; + scp->history_size = HISTORY_SIZE; } static u_char *get_fstr(u_int c, u_int *len) { - u_int i; - - if (!(c & FKEY)) - return(NULL); - i = (c & 0xFF) - F_FN; - if (i > n_fkey_tab) - return(NULL); - *len = fkey_tab[i].len; - return(fkey_tab[i].str); + u_int i; + + if (!(c & FKEY)) + return(NULL); + i = (c & 0xFF) - F_FN; + if (i > n_fkey_tab) + return(NULL); + *len = fkey_tab[i].len; + return(fkey_tab[i].str); } static void update_leds(int which) { - int s; - static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; + int s; + static u_char xlate_leds[8] = { 0, 4, 2, 6, 1, 5, 3, 7 }; - /* replace CAPS led with ALTGR led for ALTGR keyboards */ - if (key_map.n_keys > ALTGR_OFFSET) { - if (which & ALKED) - which |= CLKED; - else - which &= ~CLKED; - } - s = spltty(); - kbd_cmd(KB_SETLEDS); - kbd_cmd(xlate_leds[which & LED_MASK]); - splx(s); + /* replace CAPS led with ALTGR led for ALTGR keyboards */ + if (key_map.n_keys > ALTGR_OFFSET) { + if (which & ALKED) + which |= CLKED; + else + which &= ~CLKED; + } + s = spltty(); + kbd_cmd(KB_SETLEDS); + kbd_cmd(xlate_leds[which & LED_MASK]); + splx(s); } static void history_to_screen(scr_stat *scp) { - int i; - - scp->status &= ~UPDATE_SCREEN; - for (i=0; i<scp->ysize; i++) - bcopyw(scp->history + (((scp->history_pos - scp->history) + - scp->history_size-((i+1)*scp->xsize))%scp->history_size), - scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), - scp->xsize * sizeof(u_short)); - scp->status |= UPDATE_SCREEN; + int i; + + scp->status &= ~UPDATE_SCREEN; + for (i=0; i<scp->ysize; i++) + bcopyw(scp->history + (((scp->history_pos - scp->history) + + scp->history_size-((i+1)*scp->xsize))%scp->history_size), + scp->scr_buf + (scp->xsize * (scp->ysize-1 - i)), + scp->xsize * sizeof(u_short)); + scp->status |= UPDATE_SCREEN; } static int history_up_line(scr_stat *scp) { - if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != - scp->history_head) { - scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); - history_to_screen(scp); - return 0; - } - else - return -1; + if (WRAPHIST(scp, scp->history_pos, -(scp->xsize*scp->ysize)) != + scp->history_head) { + scp->history_pos = WRAPHIST(scp, scp->history_pos, -scp->xsize); + history_to_screen(scp); + return 0; + } + else + return -1; } static int history_down_line(scr_stat *scp) { - if (scp->history_pos != scp->history_head) { - scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); - history_to_screen(scp); - return 0; - } - else - return -1; + if (scp->history_pos != scp->history_head) { + scp->history_pos = WRAPHIST(scp, scp->history_pos, scp->xsize); + history_to_screen(scp); + return 0; + } + else + return -1; } /* @@ -2503,875 +2088,882 @@ history_down_line(scr_stat *scp) u_int scgetc(int noblock) { - u_char scancode, keycode; - u_int state, action; - struct key_t *key; - static u_char esc_flag = 0, compose = 0; - static u_int chr = 0; + u_char scancode, keycode; + u_int state, action; + struct key_t *key; + static u_char esc_flag = 0, compose = 0; + static u_int chr = 0; next_code: - kbd_wait(); - /* First see if there is something in the keyboard port */ - if (inb(KB_STAT) & KB_BUF_FULL) - scancode = inb(KB_DATA); - else if (noblock) - return(NOKEY); - else - goto next_code; + kbd_wait(); + /* First see if there is something in the keyboard port */ + if (inb(KB_STAT) & KB_BUF_FULL) + scancode = inb(KB_DATA); + else if (noblock) + return(NOKEY); + else + goto next_code; - if (cur_console->status & KBD_RAW_MODE) - return scancode; + if (cur_console->status & KBD_RAW_MODE) + return scancode; #if ASYNCH - if (scancode == KB_ACK || scancode == KB_RESEND) { - kbd_reply = scancode; - if (noblock) - return(NOKEY); - goto next_code; - } + if (scancode == KB_ACK || scancode == KB_RESEND) { + kbd_reply = scancode; + if (noblock) + return(NOKEY); + goto next_code; + } #endif - keycode = scancode & 0x7F; - switch (esc_flag) { - case 0x00: /* normal scancode */ - switch(scancode) { - case 0xB8: /* left alt (compose key) */ - if (compose) { - compose = 0; - if (chr > 255) { - do_bell(cur_console, - BELL_PITCH, BELL_DURATION); - chr = 0; - } - } - break; - case 0x38: - if (!compose) { - compose = 1; - chr = 0; - } - break; - case 0xE0: - case 0xE1: - esc_flag = scancode; - goto next_code; - } - break; - case 0xE0: /* 0xE0 prefix */ - esc_flag = 0; - switch (keycode) { - case 0x1C: /* right enter key */ - keycode = 0x59; - break; - case 0x1D: /* right ctrl key */ - keycode = 0x5A; - break; - case 0x35: /* keypad divide key */ - keycode = 0x5B; - break; - case 0x37: /* print scrn key */ - keycode = 0x5C; - break; - case 0x38: /* right alt key (alt gr) */ - keycode = 0x5D; - break; - case 0x47: /* grey home key */ - keycode = 0x5E; - break; - case 0x48: /* grey up arrow key */ - keycode = 0x5F; - break; - case 0x49: /* grey page up key */ - keycode = 0x60; - break; - case 0x4B: /* grey left arrow key */ - keycode = 0x61; - break; - case 0x4D: /* grey right arrow key */ - keycode = 0x62; - break; - case 0x4F: /* grey end key */ - keycode = 0x63; - break; - case 0x50: /* grey down arrow key */ - keycode = 0x64; - break; - case 0x51: /* grey page down key */ - keycode = 0x65; - break; - case 0x52: /* grey insert key */ - keycode = 0x66; - break; - case 0x53: /* grey delete key */ - keycode = 0x67; - break; - - /* the following 3 are only used on the MS "Natural" keyboard */ - case 0x5b: /* left Window key */ - keycode = 0x69; - break; - case 0x5c: /* right Window key */ - keycode = 0x6a; - break; - case 0x5d: /* menu key */ - keycode = 0x6b; - break; - default: /* ignore everything else */ - goto next_code; + keycode = scancode & 0x7F; + switch (esc_flag) { + case 0x00: /* normal scancode */ + switch(scancode) { + case 0xB8: /* left alt (compose key) */ + if (compose) { + compose = 0; + if (chr > 255) { + do_bell(cur_console, + BELL_PITCH, BELL_DURATION); + chr = 0; } + } + break; + case 0x38: + if (!compose) { + compose = 1; + chr = 0; + } + break; + case 0xE0: + case 0xE1: + esc_flag = scancode; + goto next_code; + } + break; + case 0xE0: /* 0xE0 prefix */ + esc_flag = 0; + switch (keycode) { + case 0x1C: /* right enter key */ + keycode = 0x59; + break; + case 0x1D: /* right ctrl key */ + keycode = 0x5A; + break; + case 0x35: /* keypad divide key */ + keycode = 0x5B; + break; + case 0x37: /* print scrn key */ + keycode = 0x5C; + break; + case 0x38: /* right alt key (alt gr) */ + keycode = 0x5D; + break; + case 0x47: /* grey home key */ + keycode = 0x5E; + break; + case 0x48: /* grey up arrow key */ + keycode = 0x5F; + break; + case 0x49: /* grey page up key */ + keycode = 0x60; + break; + case 0x4B: /* grey left arrow key */ + keycode = 0x61; + break; + case 0x4D: /* grey right arrow key */ + keycode = 0x62; + break; + case 0x4F: /* grey end key */ + keycode = 0x63; + break; + case 0x50: /* grey down arrow key */ + keycode = 0x64; + break; + case 0x51: /* grey page down key */ + keycode = 0x65; + break; + case 0x52: /* grey insert key */ + keycode = 0x66; + break; + case 0x53: /* grey delete key */ + keycode = 0x67; + break; + + /* the following 3 are only used on the MS "Natural" keyboard */ + case 0x5b: /* left Window key */ + keycode = 0x69; + break; + case 0x5c: /* right Window key */ + keycode = 0x6a; + break; + case 0x5d: /* menu key */ + keycode = 0x6b; + break; + default: /* ignore everything else */ + goto next_code; + } + break; + case 0xE1: /* 0xE1 prefix */ + esc_flag = 0; + if (keycode == 0x1D) + esc_flag = 0x1D; + goto next_code; + /* NOT REACHED */ + case 0x1D: /* pause / break */ + esc_flag = 0; + if (keycode != 0x45) + goto next_code; + keycode = 0x68; + break; + } + + /* if scroll-lock pressed allow history browsing */ + if (cur_console->history && cur_console->status & SLKED) { + int i; + + cur_console->status &= ~CURSOR_ENABLED; + if (!(cur_console->status & BUFFER_SAVED)) { + cur_console->status |= BUFFER_SAVED; + cur_console->history_save = cur_console->history_head; + + /* copy screen into top of history buffer */ + for (i=0; i<cur_console->ysize; i++) { + bcopyw(cur_console->scr_buf + (cur_console->xsize * i), + cur_console->history_head, + cur_console->xsize * sizeof(u_short)); + cur_console->history_head += cur_console->xsize; + if (cur_console->history_head + cur_console->xsize > + cur_console->history + cur_console->history_size) + cur_console->history_head=cur_console->history; + } + cur_console->history_pos = cur_console->history_head; + history_to_screen(cur_console); + } + switch (scancode) { + case 0x47: /* home key */ + cur_console->history_pos = cur_console->history_head; + history_to_screen(cur_console); + goto next_code; + + case 0x4F: /* end key */ + cur_console->history_pos = + WRAPHIST(cur_console, cur_console->history_head, + cur_console->xsize*cur_console->ysize); + history_to_screen(cur_console); + goto next_code; + + case 0x48: /* up arrow key */ + if (history_up_line(cur_console)) + do_bell(cur_console, BELL_PITCH, BELL_DURATION); + goto next_code; + + case 0x50: /* down arrow key */ + if (history_down_line(cur_console)) + do_bell(cur_console, BELL_PITCH, BELL_DURATION); + goto next_code; + + case 0x49: /* page up key */ + for (i=0; i<cur_console->ysize; i++) + if (history_up_line(cur_console)) { + do_bell(cur_console, BELL_PITCH, BELL_DURATION); break; - case 0xE1: /* 0xE1 prefix */ - esc_flag = 0; - if (keycode == 0x1D) - esc_flag = 0x1D; - goto next_code; - /* NOT REACHED */ - case 0x1D: /* pause / break */ - esc_flag = 0; - if (keycode != 0x45) - goto next_code; - keycode = 0x68; + } + goto next_code; + + case 0x51: /* page down key */ + for (i=0; i<cur_console->ysize; i++) + if (history_down_line(cur_console)) { + do_bell(cur_console, BELL_PITCH, BELL_DURATION); break; + } + goto next_code; } + } - /* if scroll-lock pressed allow history browsing */ - if (cur_console->history && cur_console->status & SLKED) { - int i; - - cur_console->status &= ~CURSOR_ENABLED; - if (!(cur_console->status & BUFFER_SAVED)) { - cur_console->status |= BUFFER_SAVED; - cur_console->history_save = cur_console->history_head; - /* copy screen into top of history buffer */ - for (i=0; i<cur_console->ysize; i++) { - bcopyw(cur_console->scr_buf + (cur_console->xsize * i), - cur_console->history_head, - cur_console->xsize * sizeof(u_short)); - - cur_console->history_head += cur_console->xsize; - if (cur_console->history_head + cur_console->xsize > - cur_console->history + cur_console->history_size) - cur_console->history_head=cur_console->history; - } - cur_console->history_pos = cur_console->history_head; - history_to_screen(cur_console); - } - switch (scancode) { - case 0x47: /* home key */ - cur_console->history_pos = cur_console->history_head; - history_to_screen(cur_console); - goto next_code; - - case 0x4F: /* end key */ - cur_console->history_pos = - WRAPHIST(cur_console, cur_console->history_head, - cur_console->xsize*cur_console->ysize); - history_to_screen(cur_console); - goto next_code; - - case 0x48: /* up arrow key */ - if (history_up_line(cur_console)) - do_bell(cur_console, BELL_PITCH, BELL_DURATION); - goto next_code; - - case 0x50: /* down arrow key */ - if (history_down_line(cur_console)) - do_bell(cur_console, BELL_PITCH, BELL_DURATION); - goto next_code; - - case 0x49: /* page up key */ - for (i=0; i<cur_console->ysize; i++) - if (history_up_line(cur_console)) { - do_bell(cur_console, BELL_PITCH, BELL_DURATION); - break; - } - goto next_code; - - case 0x51: /* page down key */ - for (i=0; i<cur_console->ysize; i++) - if (history_down_line(cur_console)) { - do_bell(cur_console, BELL_PITCH, BELL_DURATION); - break; - } - goto next_code; - } + if (compose) { + switch (scancode) { + /* key pressed process it */ + case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ + chr = (scancode - 0x40) + chr*10; + goto next_code; + case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ + chr = (scancode - 0x47) + chr*10; + goto next_code; + case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ + chr = (scancode - 0x4E) + chr*10; + goto next_code; + case 0x52: /* keypad 0 */ + chr *= 10; + goto next_code; + + /* key release, no interest here */ + case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ + case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ + case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ + case 0xD2: /* keypad 0 */ + goto next_code; + + case 0x38: /* left alt key */ + break; + default: + if (chr) { + compose = chr = 0; + do_bell(cur_console, BELL_PITCH, BELL_DURATION); + goto next_code; + } + break; } - - if (compose) { - switch (scancode) { - /* key pressed process it */ - case 0x47: case 0x48: case 0x49: /* keypad 7,8,9 */ - chr = (scancode - 0x40) + chr*10; - goto next_code; - case 0x4B: case 0x4C: case 0x4D: /* keypad 4,5,6 */ - chr = (scancode - 0x47) + chr*10; - goto next_code; - case 0x4F: case 0x50: case 0x51: /* keypad 1,2,3 */ - chr = (scancode - 0x4E) + chr*10; - goto next_code; - case 0x52: /* keypad 0 */ - chr *= 10; - goto next_code; - - /* key release, no interest here */ - case 0xC7: case 0xC8: case 0xC9: /* keypad 7,8,9 */ - case 0xCB: case 0xCC: case 0xCD: /* keypad 4,5,6 */ - case 0xCF: case 0xD0: case 0xD1: /* keypad 1,2,3 */ - case 0xD2: /* keypad 0 */ - goto next_code; - - case 0x38: /* left alt key */ - break; - default: - if (chr) { - compose = chr = 0; - do_bell(cur_console, BELL_PITCH, BELL_DURATION); - goto next_code; - } - break; - } + } + + state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); + if ((!agrs && (cur_console->status & ALKED)) + || (agrs && !(cur_console->status & ALKED))) + keycode += ALTGR_OFFSET; + key = &key_map.key[keycode]; + if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) + || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) + state ^= 1; + + /* Check for make/break */ + action = key->map[state]; + if (scancode & 0x80) { /* key released */ + if (key->spcl & 0x80) { + switch (action) { + case LSH: + shfts &= ~1; + break; + case RSH: + shfts &= ~2; + break; + case LCTR: + ctls &= ~1; + break; + case RCTR: + ctls &= ~2; + break; + case LALT: + alts &= ~1; + break; + case RALT: + alts &= ~2; + break; + case NLK: + nlkcnt = 0; + break; + case CLK: + clkcnt = 0; + break; + case SLK: + slkcnt = 0; + break; + case ASH: + agrs = 0; + break; + case ALK: + alkcnt = 0; + break; + case META: + metas = 0; + break; + } } - - state = (shfts ? 1 : 0 ) | (2 * (ctls ? 1 : 0)) | (4 * (alts ? 1 : 0)); - if ((!agrs && (cur_console->status & ALKED)) - || (agrs && !(cur_console->status & ALKED))) - keycode += ALTGR_OFFSET; - key = &key_map.key[keycode]; - if ( ((key->flgs & FLAG_LOCK_C) && (cur_console->status & CLKED)) - || ((key->flgs & FLAG_LOCK_N) && (cur_console->status & NLKED)) ) - state ^= 1; - - /* Check for make/break */ - action = key->map[state]; - if (scancode & 0x80) { /* key released */ - if (key->spcl & 0x80) { - switch (action) { - case LSH: - shfts &= ~1; - break; - case RSH: - shfts &= ~2; - break; - case LCTR: - ctls &= ~1; - break; - case RCTR: - ctls &= ~2; - break; - case LALT: - alts &= ~1; - break; - case RALT: - alts &= ~2; - break; - case NLK: - nlkcnt = 0; - break; - case CLK: - clkcnt = 0; - break; - case SLK: - slkcnt = 0; - break; - case ASH: - agrs = 0; - break; - case ALK: - alkcnt = 0; - break; - case META: - metas = 0; - break; + if (chr && !compose) { + action = chr; + chr = 0; + return(action); + } + } else { + /* key pressed */ + if (key->spcl & (0x80>>state)) { + switch (action) { + /* LOCKING KEYS */ + case NLK: + if (!nlkcnt) { + nlkcnt++; + if (cur_console->status & NLKED) + cur_console->status &= ~NLKED; + else + cur_console->status |= NLKED; + update_leds(cur_console->status); + } + break; + case CLK: + if (!clkcnt) { + clkcnt++; + if (cur_console->status & CLKED) + cur_console->status &= ~CLKED; + else + cur_console->status |= CLKED; + update_leds(cur_console->status); + } + break; + case SLK: + if (!slkcnt) { + slkcnt++; + if (cur_console->status & SLKED) { + cur_console->status &= ~SLKED; + if (cur_console->status & BUFFER_SAVED){ + int i; + u_short *ptr = cur_console->history_save; + + for (i=0; i<cur_console->ysize; i++) { + bcopyw(ptr, + cur_console->scr_buf + + (cur_console->xsize*i), + cur_console->xsize * sizeof(u_short)); + ptr += cur_console->xsize; + if (ptr + cur_console->xsize > + cur_console->history + + cur_console->history_size) + ptr = cur_console->history; + } + cur_console->status&=~BUFFER_SAVED; + cur_console->history_head=cur_console->history_save; + cur_console->status|=(CURSOR_ENABLED|UPDATE_SCREEN); } + scstart(VIRTUAL_TTY(get_scr_num())); + } + else + cur_console->status |= SLKED; + update_leds(cur_console->status); } - if (chr && !compose) { - action = chr; - chr = 0; - return(action); + break; + case ALK: + if (!alkcnt) { + alkcnt++; + if (cur_console->status & ALKED) + cur_console->status &= ~ALKED; + else + cur_console->status |= ALKED; + update_leds(cur_console->status); } - } else { - /* key pressed */ - if (key->spcl & (0x80>>state)) { - switch (action) { - /* LOCKING KEYS */ - case NLK: - if (!nlkcnt) { - nlkcnt++; - if (cur_console->status & NLKED) - cur_console->status &= ~NLKED; - else - cur_console->status |= NLKED; - update_leds(cur_console->status); - } - break; - case CLK: - if (!clkcnt) { - clkcnt++; - if (cur_console->status & CLKED) - cur_console->status &= ~CLKED; - else - cur_console->status |= CLKED; - update_leds(cur_console->status); - } - break; - case SLK: - if (!slkcnt) { - slkcnt++; - if (cur_console->status & SLKED) { - cur_console->status &= ~SLKED; - if (cur_console->status & BUFFER_SAVED){ - int i; - for (i=0; i<cur_console->ysize; i++) { - bcopyw(cur_console->history_save+(cur_console->xsize*i), - cur_console->scr_buf + (cur_console->xsize * i), - cur_console->xsize * sizeof(u_short)); - } - cur_console->status&=~BUFFER_SAVED; - cur_console->history_head = - cur_console->history_save; - cur_console->status |= - (CURSOR_ENABLED|UPDATE_SCREEN); - } - scstart(VIRTUAL_TTY(get_scr_num())); - } - else - cur_console->status |= SLKED; - update_leds(cur_console->status); - } - break; - case ALK: - if (!alkcnt) { - alkcnt++; - if (cur_console->status & ALKED) - cur_console->status &= ~ALKED; - else - cur_console->status |= ALKED; - update_leds(cur_console->status); - } - break; - - /* NON-LOCKING KEYS */ - case NOP: - break; - case RBT: - shutdown_nice(); - break; - case SUSP: + break; + + /* NON-LOCKING KEYS */ + case NOP: + break; + case RBT: + shutdown_nice(); + break; + case SUSP: #if NAPM > 0 - apm_suspend(); + apm_suspend(); #endif - break; - - case DBG: -#ifdef DDB /* try to switch to console 0 */ - if (cur_console->smode.mode == VT_AUTO && - console[0]->smode.mode == VT_AUTO) - switch_scr(cur_console, 0); - Debugger("manual escape to debugger"); - return(NOKEY); + break; + + case DBG: +#ifdef DDB /* try to switch to console 0 */ + if (cur_console->smode.mode == VT_AUTO && + console[0]->smode.mode == VT_AUTO) + switch_scr(cur_console, 0); + Debugger("manual escape to debugger"); + return(NOKEY); #else - printf("No debugger in kernel\n"); + printf("No debugger in kernel\n"); #endif - break; - case LSH: - shfts |= 1; - break; - case RSH: - shfts |= 2; - break; - case LCTR: - ctls |= 1; - break; - case RCTR: - ctls |= 2; - break; - case LALT: - alts |= 1; - break; - case RALT: - alts |= 2; - break; - case ASH: - agrs = 1; - break; - case META: - metas = 1; - break; - case NEXT: - switch_scr(cur_console, - (get_scr_num() + 1) % MAXCONS); - break; - case BTAB: - return(BKEY); - default: - if (action >= F_SCR && action <= L_SCR) { - switch_scr(cur_console, action - F_SCR); - break; - } - if (action >= F_FN && action <= L_FN) - action |= FKEY; - return(action); - } - } - else { - if (metas) - action |= MKEY; - return(action); + break; + case LSH: + shfts |= 1; + break; + case RSH: + shfts |= 2; + break; + case LCTR: + ctls |= 1; + break; + case RCTR: + ctls |= 2; + break; + case LALT: + alts |= 1; + break; + case RALT: + alts |= 2; + break; + case ASH: + agrs = 1; + break; + case META: + metas = 1; + break; + case NEXT: + switch_scr(cur_console, (get_scr_num() + 1) % MAXCONS); + break; + case BTAB: + return(BKEY); + default: + if (action >= F_SCR && action <= L_SCR) { + switch_scr(cur_console, action - F_SCR); + break; } + if (action >= F_FN && action <= L_FN) + action |= FKEY; + return(action); + } } - goto next_code; + else { + if (metas) + action |= MKEY; + return(action); + } + } + goto next_code; } int scmmap(dev_t dev, int offset, int nprot) { - if (offset > 0x20000 - PAGE_SIZE) - return -1; - return i386_btop((VIDEOMEM + offset)); + if (offset > 0x20000 - PAGE_SIZE) + return -1; + return i386_btop((VIDEOMEM + offset)); } static void kbd_wait(void) { - int i = 1000; + int i = 1000; - while (i--) { - if ((inb(KB_STAT) & KB_READY) == 0) - break; - DELAY (10); - } + while (i--) { + if ((inb(KB_STAT) & KB_READY) == 0) + break; + DELAY (10); + } } static void kbd_cmd(u_char command) { - int retry = 5; - do { - int i = 100000; + int retry = 5; + do { + int i = 100000; - kbd_wait(); + kbd_wait(); #if ASYNCH - kbd_reply = 0; - outb(KB_DATA, command); - while (i--) { - if (kbd_reply == KB_ACK) - return; - if (kbd_reply == KB_RESEND) - break; - } + kbd_reply = 0; + outb(KB_DATA, command); + while (i--) { + if (kbd_reply == KB_ACK) + return; + if (kbd_reply == KB_RESEND) + break; + } #else - outb(KB_DATA, command); - while (i--) { - if (inb(KB_STAT) & KB_BUF_FULL) { - int val; - DELAY(10); - val = inb(KB_DATA); - if (val == KB_ACK) - return; - if (val == KB_RESEND) - break; - } - } + outb(KB_DATA, command); + while (i--) { + if (inb(KB_STAT) & KB_BUF_FULL) { + int val; + DELAY(10); + val = inb(KB_DATA); + if (val == KB_ACK) + return; + if (val == KB_RESEND) + break; + } + } #endif - } while (retry--); + } while (retry--); } static void set_mode(scr_stat *scp) { - char *modetable; - char special_modetable[64]; - int mode, font_size; + char *modetable; + char special_modetable[64]; + int mode, font_size; - if (scp != cur_console) - return; + if (scp != cur_console) + return; - /* setup video hardware for the given mode */ - switch (scp->mode) { - case M_VGA_M80x60: - bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); - goto special_80x60; - - case M_VGA_C80x60: - bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); -special_80x60: special_modetable[2] = 0x08; - special_modetable[19] = 0x47; - goto special_480l; - - case M_VGA_M80x30: - bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); - goto special_80x30; - - case M_VGA_C80x30: - bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); -special_80x30: special_modetable[19] = 0x4f; -special_480l: special_modetable[9] |= 0xc0; - special_modetable[16] = 0x08; - special_modetable[17] = 0x3e; - special_modetable[26] = 0xea; - special_modetable[28] = 0xdf; - special_modetable[31] = 0xe7; - special_modetable[32] = 0x04; - modetable = special_modetable; - goto setup_mode; - - case M_ENH_B80x43: - bcopyw(video_mode_ptr+(64*M_ENH_B80x25),&special_modetable, 64); - goto special_80x43; - - case M_ENH_C80x43: - bcopyw(video_mode_ptr+(64*M_ENH_C80x25),&special_modetable, 64); -special_80x43: special_modetable[28] = 87; - goto special_80x50; - - case M_VGA_M80x50: - bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); - goto special_80x50; - - case M_VGA_C80x50: - bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); -special_80x50: special_modetable[2] = 8; - special_modetable[19] = 7; - modetable = special_modetable; - goto setup_mode; - - case M_VGA_C40x25: case M_VGA_C80x25: /* VGA TEXT MODES */ - case M_VGA_M80x25: - case M_B40x25: case M_C40x25: - case M_B80x25: case M_C80x25: - case M_ENH_B40x25: case M_ENH_C40x25: - case M_ENH_B80x25: case M_ENH_C80x25: - - modetable = video_mode_ptr + (scp->mode * 64); + /* setup video hardware for the given mode */ + switch (scp->mode) { + case M_VGA_M80x60: + bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); + goto special_80x60; + + case M_VGA_C80x60: + bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); +special_80x60: + special_modetable[2] = 0x08; + special_modetable[19] = 0x47; + goto special_480l; + + case M_VGA_M80x30: + bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); + goto special_80x30; + + case M_VGA_C80x30: + bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); +special_80x30: + special_modetable[19] = 0x4f; +special_480l: + special_modetable[9] |= 0xc0; + special_modetable[16] = 0x08; + special_modetable[17] = 0x3e; + special_modetable[26] = 0xea; + special_modetable[28] = 0xdf; + special_modetable[31] = 0xe7; + special_modetable[32] = 0x04; + modetable = special_modetable; + goto setup_mode; + + case M_ENH_B80x43: + bcopyw(video_mode_ptr+(64*M_ENH_B80x25),&special_modetable, 64); + goto special_80x43; + + case M_ENH_C80x43: + bcopyw(video_mode_ptr+(64*M_ENH_C80x25),&special_modetable, 64); +special_80x43: + special_modetable[28] = 87; + goto special_80x50; + + case M_VGA_M80x50: + bcopyw(video_mode_ptr+(64*M_VGA_M80x25),&special_modetable, 64); + goto special_80x50; + + case M_VGA_C80x50: + bcopyw(video_mode_ptr+(64*M_VGA_C80x25),&special_modetable, 64); +special_80x50: + special_modetable[2] = 8; + special_modetable[19] = 7; + modetable = special_modetable; + goto setup_mode; + + case M_VGA_C40x25: case M_VGA_C80x25: + case M_VGA_M80x25: + case M_B40x25: case M_C40x25: + case M_B80x25: case M_C80x25: + case M_ENH_B40x25: case M_ENH_C40x25: + case M_ENH_B80x25: case M_ENH_C80x25: + + modetable = video_mode_ptr + (scp->mode * 64); setup_mode: - set_vgaregs(modetable); - font_size = *(modetable + 2); - - /* set font type (size) */ - switch (font_size) { - case 0x10: - outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ - scp->font = FONT_16; - break; - case 0x0E: - outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ - scp->font = FONT_14; - break; - default: - case 0x08: - outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ - scp->font = FONT_8; - break; - } - break; + set_vgaregs(modetable); + font_size = *(modetable + 2); + + /* set font type (size) */ + switch (font_size) { + case 0x10: + outb(TSIDX, 0x03); outb(TSREG, 0x00); /* font 0 */ + scp->font = FONT_16; + break; + case 0x0E: + outb(TSIDX, 0x03); outb(TSREG, 0x05); /* font 1 */ + scp->font = FONT_14; + break; + default: + case 0x08: + outb(TSIDX, 0x03); outb(TSREG, 0x0A); /* font 2 */ + scp->font = FONT_8; + break; + } + break; - case M_BG320: case M_CG320: case M_BG640: - case M_CG320_D: case M_CG640_E: - case M_CG640x350: case M_ENH_CG640: - case M_BG640x480: case M_CG640x480: case M_VGA_CG320: + case M_BG320: case M_CG320: case M_BG640: + case M_CG320_D: case M_CG640_E: + case M_CG640x350: case M_ENH_CG640: + case M_BG640x480: case M_CG640x480: case M_VGA_CG320: - set_vgaregs(video_mode_ptr + (scp->mode * 64)); - break; + set_vgaregs(video_mode_ptr + (scp->mode * 64)); + break; - default: - /* call user defined function XXX */ - break; - } + default: + /* call user defined function XXX */ + break; + } - /* set border color for this (virtual) console */ - set_border(scp->border); - return; + /* set border color for this (virtual) console */ + set_border(scp->border); + return; } -static void +void set_border(int color) { - inb(crtc_addr+6); /* reset flip-flop */ - outb(ATC, 0x11); outb(ATC, color); - inb(crtc_addr+6); /* reset flip-flop */ - outb(ATC, 0x20); /* enable Palette */ + inb(crtc_addr+6); /* reset flip-flop */ + outb(ATC, 0x11); outb(ATC, color); + inb(crtc_addr+6); /* reset flip-flop */ + outb(ATC, 0x20); /* enable Palette */ } static void set_vgaregs(char *modetable) { - int i, s = splhigh(); + int i, s = splhigh(); - outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ - outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ - for (i=0; i<4; i++) { /* program sequencer */ - outb(TSIDX, i+1); - outb(TSREG, modetable[i+5]); - } - outb(MISC, modetable[9]); /* set dot-clock */ - outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ - outb(crtc_addr, 0x11); - outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); - for (i=0; i<25; i++) { /* program crtc */ - outb(crtc_addr, i); - if (i == 14 || i == 15) /* no hardware cursor */ - outb(crtc_addr+1, 0xff); - else - outb(crtc_addr+1, modetable[i+10]); - } - inb(crtc_addr+6); /* reset flip-flop */ - for (i=0; i<20; i++) { /* program attribute ctrl */ - outb(ATC, i); - outb(ATC, modetable[i+35]); - } - for (i=0; i<9; i++) { /* program graph data ctrl */ - outb(GDCIDX, i); - outb(GDCREG, modetable[i+55]); - } - inb(crtc_addr+6); /* reset flip-flop */ - outb(ATC ,0x20); /* enable palette */ - splx(s); + outb(TSIDX, 0x00); outb(TSREG, 0x01); /* stop sequencer */ + outb(TSIDX, 0x07); outb(TSREG, 0x00); /* unlock registers */ + for (i=0; i<4; i++) { /* program sequencer */ + outb(TSIDX, i+1); + outb(TSREG, modetable[i+5]); + } + outb(MISC, modetable[9]); /* set dot-clock */ + outb(TSIDX, 0x00); outb(TSREG, 0x03); /* start sequencer */ + outb(crtc_addr, 0x11); + outb(crtc_addr+1, inb(crtc_addr+1) & 0x7F); + for (i=0; i<25; i++) { /* program crtc */ + outb(crtc_addr, i); + if (i == 14 || i == 15) /* no hardware cursor */ + outb(crtc_addr+1, 0xff); + else + outb(crtc_addr+1, modetable[i+10]); + } + inb(crtc_addr+6); /* reset flip-flop */ + for (i=0; i<20; i++) { /* program attribute ctrl */ + outb(ATC, i); + outb(ATC, modetable[i+35]); + } + for (i=0; i<9; i++) { /* program graph data ctrl */ + outb(GDCIDX, i); + outb(GDCREG, modetable[i+55]); + } + inb(crtc_addr+6); /* reset flip-flop */ + outb(ATC ,0x20); /* enable palette */ + splx(s); } static void set_font_mode() { - /* setup vga for loading fonts (graphics plane mode) */ - inb(crtc_addr+6); /* reset flip/flop */ - outb(ATC, 0x30); outb(ATC, 0x01); + /* setup vga for loading fonts (graphics plane mode) */ + inb(crtc_addr+6); + outb(ATC, 0x30); outb(ATC, 0x01); #if SLOW_VGA - outb(TSIDX, 0x02); outb(TSREG, 0x04); - outb(TSIDX, 0x04); outb(TSREG, 0x06); - outb(GDCIDX, 0x04); outb(GDCREG, 0x02); - outb(GDCIDX, 0x05); outb(GDCREG, 0x00); - outb(GDCIDX, 0x06); outb(GDCREG, 0x05); + outb(TSIDX, 0x02); outb(TSREG, 0x04); + outb(TSIDX, 0x04); outb(TSREG, 0x06); + outb(GDCIDX, 0x04); outb(GDCREG, 0x02); + outb(GDCIDX, 0x05); outb(GDCREG, 0x00); + outb(GDCIDX, 0x06); outb(GDCREG, 0x05); #else - outw(TSIDX, 0x0402); - outw(TSIDX, 0x0604); - outw(GDCIDX, 0x0204); - outw(GDCIDX, 0x0005); - outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ + outw(TSIDX, 0x0402); + outw(TSIDX, 0x0604); + outw(GDCIDX, 0x0204); + outw(GDCIDX, 0x0005); + outw(GDCIDX, 0x0506); /* addr = a0000, 64kb */ #endif } static void set_normal_mode() { - int s = splhigh(); + int s = splhigh(); - /* setup vga for normal operation mode again */ - inb(crtc_addr+6); /* reset flip/flop */ - outb(ATC, 0x30); outb(ATC, 0x0C); + /* setup vga for normal operation mode again */ + inb(crtc_addr+6); + outb(ATC, 0x30); outb(ATC, 0x0C); #if SLOW_VGA - outb(TSIDX, 0x02); outb(TSREG, 0x03); - outb(TSIDX, 0x04); outb(TSREG, 0x02); - outb(GDCIDX, 0x04); outb(GDCREG, 0x00); - outb(GDCIDX, 0x05); outb(GDCREG, 0x10); - if (crtc_addr == MONO_BASE) { - outb(GDCIDX, 0x06); outb(GDCREG, 0x0A); /* addr = b0000, 32kb */ - } - else { - outb(GDCIDX, 0x06); outb(GDCREG, 0x0E); /* addr = b8000, 32kb */ - } + outb(TSIDX, 0x02); outb(TSREG, 0x03); + outb(TSIDX, 0x04); outb(TSREG, 0x02); + outb(GDCIDX, 0x04); outb(GDCREG, 0x00); + outb(GDCIDX, 0x05); outb(GDCREG, 0x10); + if (crtc_addr == MONO_BASE) { + outb(GDCIDX, 0x06); outb(GDCREG, 0x0A); /* addr = b0000, 32kb */ + } + else { + outb(GDCIDX, 0x06); outb(GDCREG, 0x0E); /* addr = b8000, 32kb */ + } #else - outw(TSIDX, 0x0302); - outw(TSIDX, 0x0204); - outw(GDCIDX, 0x0004); - outw(GDCIDX, 0x1005); - if (crtc_addr == MONO_BASE) - outw(GDCIDX, 0x0A06); /* addr = b0000, 32kb */ - else - outw(GDCIDX, 0x0E06); /* addr = b8000, 32kb */ + outw(TSIDX, 0x0302); + outw(TSIDX, 0x0204); + outw(GDCIDX, 0x0004); + outw(GDCIDX, 0x1005); + if (crtc_addr == MONO_BASE) + outw(GDCIDX, 0x0A06); /* addr = b0000, 32kb */ + else + outw(GDCIDX, 0x0E06); /* addr = b8000, 32kb */ #endif - splx(s); + splx(s); } static void copy_font(int operation, int font_type, char* font_image) { - int ch, line, segment, fontsize; - u_char val; - - switch (font_type) { - default: - case FONT_8: - segment = 0x8000; - fontsize = 8; - break; - case FONT_14: - segment = 0x4000; - fontsize = 14; - break; - case FONT_16: - segment = 0x0000; - fontsize = 16; - break; - } - outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ - outb(TSIDX, 0x01); outb(TSREG, val | 0x20); - set_font_mode(); - for (ch=0; ch < 256; ch++) - for (line=0; line < fontsize; line++) - if (operation) - *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = - font_image[(ch*fontsize)+line]; - else - font_image[(ch*fontsize)+line] = - *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); - set_normal_mode(); - outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ + int ch, line, segment, fontsize; + u_char val; + + switch (font_type) { + default: + case FONT_8: + segment = 0x8000; + fontsize = 8; + break; + case FONT_14: + segment = 0x4000; + fontsize = 14; + break; + case FONT_16: + segment = 0x0000; + fontsize = 16; + break; + } + outb(TSIDX, 0x01); val = inb(TSREG); /* disable screen */ + outb(TSIDX, 0x01); outb(TSREG, val | 0x20); + set_font_mode(); + for (ch=0; ch < 256; ch++) + for (line=0; line < fontsize; line++) + if (operation) + *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line) = + font_image[(ch*fontsize)+line]; + else + font_image[(ch*fontsize)+line] = + *(char *)pa_to_va(VIDEOMEM+(segment)+(ch*32)+line); + set_normal_mode(); + outb(TSIDX, 0x01); outb(TSREG, val & 0xDF); /* enable screen */ } static void draw_mouse_image(scr_stat *scp) { - caddr_t address; - int i, font_size; - char *font_buffer; - u_short buffer[32]; - u_short xoffset, yoffset; - u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); - - xoffset = scp->mouse_xpos % 8; - switch (scp->font) { - default: - case FONT_8: - font_size = 8; - font_buffer = font_8; - yoffset = scp->mouse_ypos % 8; - address = (caddr_t)VIDEOMEM+0x8000; - break; - case FONT_14: - font_size = 14; - font_buffer = font_14; - yoffset = scp->mouse_ypos % 14; - address = (caddr_t)VIDEOMEM+0x4000; - break; - case FONT_16: - font_size = 16; - font_buffer = font_16; - yoffset = scp->mouse_ypos % 16; - address = (caddr_t)VIDEOMEM; - break; - } + caddr_t address; + int i, font_size; + char *font_buffer; + u_short buffer[32]; + u_short xoffset, yoffset; + u_short *crt_pos = Crtat + (scp->mouse_pos - scp->scr_buf); + + xoffset = scp->mouse_xpos % 8; + switch (scp->font) { + default: + case FONT_8: + font_size = 8; + font_buffer = font_8; + yoffset = scp->mouse_ypos % 8; + address = (caddr_t)VIDEOMEM+0x8000; + break; + case FONT_14: + font_size = 14; + font_buffer = font_14; + yoffset = scp->mouse_ypos % 14; + address = (caddr_t)VIDEOMEM+0x4000; + break; + case FONT_16: + font_size = 16; + font_buffer = font_16; + yoffset = scp->mouse_ypos % 16; + address = (caddr_t)VIDEOMEM; + break; + } - bcopyw(font_buffer+((*(scp->mouse_pos) & 0xff)*font_size), - &scp->mouse_cursor[0], font_size); - bcopyw(font_buffer+((*(scp->mouse_pos+1) & 0xff)*font_size), - &scp->mouse_cursor[32], font_size); - bcopyw(font_buffer+((*(scp->mouse_pos+scp->xsize) & 0xff)*font_size), - &scp->mouse_cursor[64], font_size); - bcopyw(font_buffer+((*(scp->mouse_pos+scp->xsize+1) & 0xff)*font_size), - &scp->mouse_cursor[96], font_size); - - for (i=0; i<font_size; i++) { - buffer[i] = - scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; - buffer[i+font_size] = - scp->mouse_cursor[i+64]<<8 | scp->mouse_cursor[i+96]; - } - for (i=0; i<16; i++) { - buffer[i+yoffset] = - ( buffer[i+yoffset] - & ~(mouse_and_mask[i] >> xoffset)) - | (mouse_or_mask[i] >> xoffset); - } - for (i=0; i<font_size; i++) { - scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; - scp->mouse_cursor[i+32] = buffer[i] & 0xff; - scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; - scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; - } - /* - * if we didn't update entire screen, restore old mouse position - * and check if we overwrote the cursor location.. - */ - if ((scp->status & UPDATE_MOUSE) && !(scp->status & UPDATE_SCREEN)) { - u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat); - if (crt_pos != scp->mouse_oldpos) { - *(scp->mouse_oldpos) = scp->mouse_saveunder[0]; - *(scp->mouse_oldpos+1) = scp->mouse_saveunder[1]; - *(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2]; - *(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3]; - } - scp->mouse_saveunder[0] = *(scp->mouse_pos); - scp->mouse_saveunder[1] = *(scp->mouse_pos+1); - scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize); - scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1); - if ((scp->cursor_pos == (ptr)) || - (scp->cursor_pos == (ptr+1)) || - (scp->cursor_pos == (ptr+scp->xsize)) || - (scp->cursor_pos == (ptr+scp->xsize+1)) || - (scp->cursor_pos == (scp->mouse_pos)) || - (scp->cursor_pos == (scp->mouse_pos+1)) || - (scp->cursor_pos == (scp->mouse_pos+scp->xsize)) || - (scp->cursor_pos == (scp->mouse_pos+scp->xsize+1))) - scp->status &= ~CURSOR_SHOWN; - } - scp->mouse_oldpos = crt_pos; - while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; - *(crt_pos) = *(scp->mouse_pos)&0xff00|0xd0; - *(crt_pos+1) = *(scp->mouse_pos+1)&0xff00|0xd1; - *(crt_pos+scp->xsize) = *(scp->mouse_pos+scp->xsize)&0xff00|0xd2; - *(crt_pos+scp->xsize+1) = *(scp->mouse_pos+scp->xsize+1)&0xff00|0xd3; - set_font_mode(); - bcopy(scp->mouse_cursor, - (char *)pa_to_va(address) + 0xd0 * 32, 128); - set_normal_mode(); + bcopyw(font_buffer+((*(scp->mouse_pos) & 0xff)*font_size), + &scp->mouse_cursor[0], font_size); + bcopyw(font_buffer+((*(scp->mouse_pos+1) & 0xff)*font_size), + &scp->mouse_cursor[32], font_size); + bcopyw(font_buffer+((*(scp->mouse_pos+scp->xsize) & 0xff)*font_size), + &scp->mouse_cursor[64], font_size); + bcopyw(font_buffer+((*(scp->mouse_pos+scp->xsize+1) & 0xff)*font_size), + &scp->mouse_cursor[96], font_size); + + for (i=0; i<font_size; i++) { + buffer[i] = scp->mouse_cursor[i]<<8 | scp->mouse_cursor[i+32]; + buffer[i+font_size]=scp->mouse_cursor[i+64]<<8|scp->mouse_cursor[i+96]; + } + for (i=0; i<16; i++) { + buffer[i+yoffset] = + ( buffer[i+yoffset] & ~(mouse_and_mask[i] >> xoffset)) + | (mouse_or_mask[i] >> xoffset); + } + for (i=0; i<font_size; i++) { + scp->mouse_cursor[i] = (buffer[i] & 0xff00) >> 8; + scp->mouse_cursor[i+32] = buffer[i] & 0xff; + scp->mouse_cursor[i+64] = (buffer[i+font_size] & 0xff00) >> 8; + scp->mouse_cursor[i+96] = buffer[i+font_size] & 0xff; + } + /* + * if we didn't update entire screen, restore old mouse position + * and check if we overwrote the cursor location.. + */ + if ((scp->status & UPDATE_MOUSE) && !(scp->status & UPDATE_SCREEN)) { + u_short *ptr = scp->scr_buf + (scp->mouse_oldpos - Crtat); + + if (crt_pos != scp->mouse_oldpos) { + *(scp->mouse_oldpos) = scp->mouse_saveunder[0]; + *(scp->mouse_oldpos+1) = scp->mouse_saveunder[1]; + *(scp->mouse_oldpos+scp->xsize) = scp->mouse_saveunder[2]; + *(scp->mouse_oldpos+scp->xsize+1) = scp->mouse_saveunder[3]; + } + scp->mouse_saveunder[0] = *(scp->mouse_pos); + scp->mouse_saveunder[1] = *(scp->mouse_pos+1); + scp->mouse_saveunder[2] = *(scp->mouse_pos+scp->xsize); + scp->mouse_saveunder[3] = *(scp->mouse_pos+scp->xsize+1); + if ((scp->cursor_pos == (ptr)) || + (scp->cursor_pos == (ptr+1)) || + (scp->cursor_pos == (ptr+scp->xsize)) || + (scp->cursor_pos == (ptr+scp->xsize+1)) || + (scp->cursor_pos == (scp->mouse_pos)) || + (scp->cursor_pos == (scp->mouse_pos+1)) || + (scp->cursor_pos == (scp->mouse_pos+scp->xsize)) || + (scp->cursor_pos == (scp->mouse_pos+scp->xsize+1))) + scp->status &= ~CURSOR_SHOWN; + } + scp->mouse_oldpos = crt_pos; + while (!(inb(crtc_addr+6) & 0x08)) /* wait for vertical retrace */ ; + *(crt_pos) = *(scp->mouse_pos)&0xff00|0xd0; + *(crt_pos+1) = *(scp->mouse_pos+1)&0xff00|0xd1; + *(crt_pos+scp->xsize) = *(scp->mouse_pos+scp->xsize)&0xff00|0xd2; + *(crt_pos+scp->xsize+1) = *(scp->mouse_pos+scp->xsize+1)&0xff00|0xd3; + set_font_mode(); + bcopy(scp->mouse_cursor, (char *)pa_to_va(address) + 0xd0 * 32, 128); + set_normal_mode(); } static void save_palette(void) { - int i; + int i; - outb(PALRADR, 0x00); - for (i=0x00; i<0x300; i++) - palette[i] = inb(PALDATA); - inb(crtc_addr+6); /* reset flip/flop */ + outb(PALRADR, 0x00); + for (i=0x00; i<0x300; i++) + palette[i] = inb(PALDATA); + inb(crtc_addr+6); /* reset flip/flop */ } -static void +void load_palette(void) { - int i; - - outb(PIXMASK, 0xFF); /* no pixelmask */ - outb(PALWADR, 0x00); - for (i=0x00; i<0x300; i++) - outb(PALDATA, palette[i]); - inb(crtc_addr+6); /* reset flip/flop */ - outb(ATC, 0x20); /* enable palette */ + int i; + + outb(PIXMASK, 0xFF); /* no pixelmask */ + outb(PALWADR, 0x00); + for (i=0x00; i<0x300; i++) + outb(PALDATA, palette[i]); + inb(crtc_addr+6); /* reset flip/flop */ + outb(ATC, 0x20); /* enable palette */ } static void do_bell(scr_stat *scp, int pitch, int duration) { - if (scp == cur_console) { - if (configuration & VISUAL_BELL) { - if (blink_in_progress) - return; - blink_in_progress = 4; - blink_screen(scp); - timeout((timeout_func_t)blink_screen, scp, hz/10); - } - else - sysbeep(pitch, duration); - } + if (scp == cur_console) { + if (configuration & VISUAL_BELL) { + if (blink_in_progress) + return; + blink_in_progress = 4; + blink_screen(scp); + timeout((timeout_func_t)blink_screen, scp, hz/10); + } + else + sysbeep(pitch, duration); + } } static void blink_screen(scr_stat *scp) { - if (blink_in_progress > 1) { - if (blink_in_progress & 1) - fillw(kernel_default.std_attr | scr_map[0x20], - Crtat, scp->xsize * scp->ysize); - else - fillw(kernel_default.rev_attr | scr_map[0x20], - Crtat, scp->xsize * scp->ysize); - blink_in_progress--; - timeout((timeout_func_t)blink_screen, scp, hz/10); - } - else { - scp->status |= UPDATE_SCREEN; - blink_in_progress = FALSE; - if (delayed_next_scr) - switch_scr(scp, delayed_next_scr - 1); - } + if (blink_in_progress > 1) { + if (blink_in_progress & 1) + fillw(kernel_default.std_attr | scr_map[0x20], + Crtat, scp->xsize * scp->ysize); + else + fillw(kernel_default.rev_attr | scr_map[0x20], + Crtat, scp->xsize * scp->ysize); + blink_in_progress--; + timeout((timeout_func_t)blink_screen, scp, hz/10); + } + else { + scp->status |= UPDATE_SCREEN; + blink_in_progress = FALSE; + if (delayed_next_scr) + switch_scr(scp, delayed_next_scr - 1); + } } #endif /* NSC */ diff --git a/sys/i386/isa/syscons.h b/sys/i386/isa/syscons.h new file mode 100644 index 0000000..546b2de --- /dev/null +++ b/sys/i386/isa/syscons.h @@ -0,0 +1,203 @@ +/*- + * Copyright (c) 1995 Søren Schmidt + * 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 + * in this position and unchanged. + * 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. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software withough specific prior written permission + * + * 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. + * + * $Id$ + */ + +/* vm things */ +#define ISMAPPED(pa, width) \ + (((pa) <= (u_long)0x1000 - (width)) \ + || ((pa) >= 0xa0000 && (pa) <= 0x100000 - (width))) +#define pa_to_va(pa) (KERNBASE + (pa)) /* works if ISMAPPED(pa...) */ + +/* printable chars */ +#define PRINTABLE(ch) (ch>0x1B || (ch>0x0d && ch<0x1b) || ch<0x07) + +/* status flags */ +#define LOCK_KEY_MASK 0x0000F +#define LED_MASK 0x00007 +#define UNKNOWN_MODE 0x00010 +#define KBD_RAW_MODE 0x00020 +#define SWITCH_WAIT_REL 0x00040 +#define SWITCH_WAIT_ACQ 0x00080 +#define BUFFER_SAVED 0x00100 +#define CURSOR_ENABLED 0x00200 +#define CURSOR_SHOWN 0x00400 +#define MOUSE_ENABLED 0x00800 +#define UPDATE_MOUSE 0x01000 +#define UPDATE_SCREEN 0x02000 + +/* configuration flags */ +#define VISUAL_BELL 0x00001 +#define BLINK_CURSOR 0x00002 +#define CHAR_CURSOR 0x00004 + +/* video hardware memory addresses */ +#define VIDEOMEM 0x000A0000 + +/* misc defines */ +#define FALSE 0 +#define TRUE 1 +#define MAX_ESC_PAR 5 +#define LOAD 1 +#define SAVE 0 +#define COL 80 +#define ROW 25 +#define BELL_DURATION 5 +#define BELL_PITCH 800 +#define TIMER_FREQ 1193182 /* should be in isa.h */ +#define CONSOLE_BUFSIZE 1024 +#define PCBURST 128 +#define FONT_8 0x001 +#define FONT_14 0x002 +#define FONT_16 0x004 +#define HISTORY_SIZE 100*80 + +/* defines related to hardware addresses */ +#define MONO_BASE 0x3B4 /* crt controller base mono */ +#define COLOR_BASE 0x3D4 /* crt controller base color */ +#define MISC 0x3C2 /* misc output register */ +#define ATC IO_VGA+0x00 /* attribute controller */ +#define TSIDX IO_VGA+0x04 /* timing sequencer idx */ +#define TSREG IO_VGA+0x05 /* timing sequencer data */ +#define PIXMASK IO_VGA+0x06 /* pixel write mask */ +#define PALRADR IO_VGA+0x07 /* palette read address */ +#define PALWADR IO_VGA+0x08 /* palette write address */ +#define PALDATA IO_VGA+0x09 /* palette data register */ +#define GDCIDX IO_VGA+0x0E /* graph data controller idx */ +#define GDCREG IO_VGA+0x0F /* graph data controller data */ + +/* special characters */ +#define cntlc 0x03 +#define cntld 0x04 +#define bs 0x08 +#define lf 0x0a +#define cr 0x0d +#define del 0x7f + +typedef struct term_stat { + int esc; /* processing escape sequence */ + int num_param; /* # of parameters to ESC */ + int last_param; /* last parameter # */ + int param[MAX_ESC_PAR]; /* contains ESC parameters */ + int cur_attr; /* current attributes */ + int std_attr; /* normal attributes */ + int rev_attr; /* reverse attributes */ +} term_stat; + +typedef struct scr_stat { + u_short *scr_buf; /* buffer when off screen */ + int xpos; /* current X position */ + int ypos; /* current Y position */ + int xsize; /* X size */ + int ysize; /* Y size */ + term_stat term; /* terminal emulation stuff */ + int status; /* status (bitfield) */ + u_short *cursor_pos; /* cursor buffer position */ + u_short cursor_saveunder; /* saved chars under cursor */ + char cursor_start; /* cursor start line # */ + char cursor_end; /* cursor end line # */ + u_short *mouse_pos; /* mouse buffer position */ + u_short *mouse_oldpos; /* mouse old buffer position */ + u_short mouse_saveunder[4]; /* saved chars under mouse */ + short mouse_xpos; /* mouse x coordinate */ + short mouse_ypos; /* mouse y coordinate */ + u_char mouse_cursor[128]; /* mouse cursor bitmap store */ + u_short bell_duration; + u_short bell_pitch; + u_char border; /* border color */ + u_char mode; /* mode */ + u_char font; /* font on this screen */ + pid_t pid; /* pid of controlling proc */ + struct proc *proc; /* proc* of controlling proc */ + struct vt_mode smode; /* switch mode */ + u_short *history; /* circular history buffer */ + u_short *history_head; /* current head position */ + u_short *history_pos; /* position shown on screen */ + u_short *history_save; /* save area index */ + int history_size; /* size of history buffer */ +#if NAPM > 0 + struct apmhook r_hook; /* reconfiguration support */ +#endif +} scr_stat; + +typedef struct default_attr { + int std_attr; /* normal attributes */ + int rev_attr; /* reverse attributes */ +} default_attr; + +/* function prototypes */ +int scprobe(struct isa_device *dev); +int scattach(struct isa_device *dev); +int scopen(dev_t dev, int flag, int mode, struct proc *p); +int scclose(dev_t dev, int flag, int mode, struct proc *p); +int scread(dev_t dev, struct uio *uio, int flag); +int scwrite(dev_t dev, struct uio *uio, int flag); +int scparam(struct tty *tp, struct termios *t); +int scioctl(dev_t dev, int cmd, caddr_t data, int flag, struct proc *p); +void scxint(dev_t dev); +void scstart(struct tty *tp); +void pccnprobe(struct consdev *cp); +void pccninit(struct consdev *cp); +void pccnputc(dev_t dev, char c); +int pccngetc(dev_t dev); +int pccncheckc(dev_t dev); +void scintr(int unit); +int pcmmap(dev_t dev, int offset, int nprot); +static void scinit(void); +static u_int scgetc(int noblock); +static struct tty *get_tty_ptr(dev_t dev); +static scr_stat *get_scr_stat(dev_t dev); +static scr_stat *alloc_scp(); +static void init_scp(scr_stat *scp); +static int get_scr_num(); +static void scrn_timer(); +static void clear_screen(scr_stat *scp); +static int switch_scr(scr_stat *scp, u_int next_scr); +static void exchange_scr(void); +static inline void move_crsr(scr_stat *scp, int x, int y); +static void scan_esc(scr_stat *scp, u_char c); +static inline void draw_cursor(scr_stat *scp, int show); +static void ansi_put(scr_stat *scp, u_char *buf, int len); +static u_char *get_fstr(u_int c, u_int *len); +static void update_leds(int which); +static void history_to_screen(scr_stat *scp); +static int history_up_line(scr_stat *scp); +static int history_down_line(scr_stat *scp); +static void kbd_wait(void); +static void kbd_cmd(u_char command); +static void set_mode(scr_stat *scp); + void set_border(int color); +static void set_vgaregs(char *modetable); +static void set_font_mode(); +static void set_normal_mode(); +static void copy_font(int operation, int font_type, char* font_image); +static void draw_mouse_image(scr_stat *scp); +static void save_palette(void); + void load_palette(void); +static void do_bell(scr_stat *scp, int pitch, int duration); +static void blink_screen(scr_stat *scp); |
