Add new loader console type: "spinconsole". This console selects the
video console which doesn't take any input from keyboard and hides all output replacing it with ``spinning'' character (useful for embedded products and custom installations). Sponsored by: Sippy Software, Inc.
This commit is contained in:
parent
385e11118c
commit
c4c3b35172
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=199855
@ -180,10 +180,15 @@ serial port speed setting.
|
||||
.Dq comconsole
|
||||
selects serial console,
|
||||
.Dq vidconsole
|
||||
selects the video console, and
|
||||
selects the video console,
|
||||
.Dq nullconsole
|
||||
selects a mute console
|
||||
(useful for systems with neither a video console nor a serial port).
|
||||
(useful for systems with neither a video console nor a serial port), and
|
||||
.Dq spinconsole
|
||||
selects the video console which prevents any input and hides all output
|
||||
replacing it with
|
||||
.Dq spinning
|
||||
character (useful for embedded products and such).
|
||||
.It Va kernel
|
||||
.Pq Dq Pa /boot/kernel/kernel
|
||||
.It Va loader_conf_files
|
||||
|
@ -8,7 +8,7 @@ SRCS= biosacpi.c bioscd.c biosdisk.c biosmem.c biospnp.c \
|
||||
comconsole.c devicename.c elf32_freebsd.c \
|
||||
elf64_freebsd.c \
|
||||
i386_copy.c i386_module.c nullconsole.c pxe.c pxetramp.s \
|
||||
smbios.c time.c vidconsole.c amd64_tramp.S
|
||||
smbios.c time.c vidconsole.c amd64_tramp.S spinconsole.c
|
||||
|
||||
# Enable PXE TFTP or NFS support, not both.
|
||||
.if defined(LOADER_TFTP_SUPPORT)
|
||||
|
106
sys/boot/i386/libi386/spinconsole.c
Normal file
106
sys/boot/i386/libi386/spinconsole.c
Normal file
@ -0,0 +1,106 @@
|
||||
/*-
|
||||
* spinconsole.c
|
||||
*
|
||||
* Author: Maksym Sobolyev <sobomax@sippysoft.com>
|
||||
* Copyright (c) 2009 Sippy Software, Inc.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Subject to the following obligations and disclaimer of warranty, use and
|
||||
* redistribution of this software, in source or object code forms, with or
|
||||
* without modifications are expressly permitted by Whistle Communications;
|
||||
* provided, however, that:
|
||||
* 1. Any and all reproductions of the source or object code must include the
|
||||
* copyright notice above and the following disclaimer of warranties; and
|
||||
* 2. No rights are granted, in any manner or form, to use Whistle
|
||||
* Communications, Inc. trademarks, including the mark "WHISTLE
|
||||
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
|
||||
* such appears in the above copyright notice or in the software.
|
||||
*
|
||||
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
|
||||
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
|
||||
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
|
||||
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
||||
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
|
||||
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
|
||||
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
|
||||
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
|
||||
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
|
||||
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
||||
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
|
||||
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER 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 WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
|
||||
* OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <stand.h>
|
||||
#include <bootstrap.h>
|
||||
|
||||
extern void get_pos(int *x, int *y);
|
||||
extern void curs_move(int *_x, int *_y, int x, int y);
|
||||
extern void vidc_biosputchar(int c);
|
||||
|
||||
static void spinc_probe(struct console *cp);
|
||||
static int spinc_init(int arg);
|
||||
static void spinc_putchar(int c);
|
||||
static int spinc_getchar(void);
|
||||
static int spinc_ischar(void);
|
||||
|
||||
struct console spinconsole = {
|
||||
"spinconsole",
|
||||
"spin port",
|
||||
0,
|
||||
spinc_probe,
|
||||
spinc_init,
|
||||
spinc_putchar,
|
||||
spinc_getchar,
|
||||
spinc_ischar
|
||||
};
|
||||
|
||||
static void
|
||||
spinc_probe(struct console *cp)
|
||||
{
|
||||
cp->c_flags |= (C_PRESENTIN | C_PRESENTOUT);
|
||||
}
|
||||
|
||||
static int
|
||||
spinc_init(int arg)
|
||||
{
|
||||
return(0);
|
||||
}
|
||||
|
||||
static void
|
||||
spinc_putchar(int c)
|
||||
{
|
||||
static int curx, cury;
|
||||
static unsigned tw_chars = 0x5C2D2F7C; /* "\-/|" */
|
||||
static time_t lasttime;
|
||||
time_t now;
|
||||
|
||||
now = time(NULL);
|
||||
if (now < (lasttime + 1))
|
||||
return;
|
||||
lasttime = now;
|
||||
get_pos(&curx, &cury);
|
||||
if (curx > 0)
|
||||
curs_move(&curx, &cury, curx - 1, cury);
|
||||
vidc_biosputchar((char)tw_chars);
|
||||
tw_chars = (tw_chars >> 8) | ((tw_chars & (unsigned long)0xFF) << 24);
|
||||
}
|
||||
|
||||
static int
|
||||
spinc_getchar(void)
|
||||
{
|
||||
return(-1);
|
||||
}
|
||||
|
||||
static int
|
||||
spinc_ischar(void)
|
||||
{
|
||||
return(0);
|
||||
}
|
@ -57,8 +57,8 @@ static int vidc_started;
|
||||
void end_term(void);
|
||||
void bail_out(int c);
|
||||
void vidc_term_emu(int c);
|
||||
void get_pos(void);
|
||||
void curs_move(int x, int y);
|
||||
void get_pos(int *x, int *y);
|
||||
void curs_move(int *_x, int *_y, int x, int y);
|
||||
void write_char(int c, int fg, int bg);
|
||||
void scroll_up(int rows, int fg, int bg);
|
||||
void CD(void);
|
||||
@ -110,8 +110,8 @@ vidc_init(int arg)
|
||||
#ifdef TERM_EMU
|
||||
/* Init terminal emulator */
|
||||
end_term();
|
||||
get_pos();
|
||||
curs_move(curx, cury);
|
||||
get_pos(&curx, &cury);
|
||||
curs_move(&curx, &cury, curx, cury);
|
||||
fg_c = DEFAULT_FGCOLOR;
|
||||
bg_c = DEFAULT_BGCOLOR;
|
||||
#endif
|
||||
@ -120,7 +120,7 @@ vidc_init(int arg)
|
||||
return (0); /* XXX reinit? */
|
||||
}
|
||||
|
||||
static void
|
||||
void
|
||||
vidc_biosputchar(int c)
|
||||
{
|
||||
|
||||
@ -151,7 +151,7 @@ vidc_rawputchar(int c)
|
||||
return;
|
||||
case '\r':
|
||||
curx = 0;
|
||||
curs_move(curx, cury);
|
||||
curs_move(&curx, &cury, curx, cury);
|
||||
return;
|
||||
case '\n':
|
||||
cury++;
|
||||
@ -159,13 +159,13 @@ vidc_rawputchar(int c)
|
||||
scroll_up(1, fg_c, bg_c);
|
||||
cury--;
|
||||
} else {
|
||||
curs_move(curx, cury);
|
||||
curs_move(&curx, &cury, curx, cury);
|
||||
}
|
||||
return;
|
||||
case '\b':
|
||||
if (curx > 0) {
|
||||
curx--;
|
||||
curs_move(curx, cury);
|
||||
curs_move(&curx, &cury, curx, cury);
|
||||
/* write_char(' ', fg_c, bg_c); XXX destructive(!) */
|
||||
return;
|
||||
}
|
||||
@ -183,7 +183,7 @@ vidc_rawputchar(int c)
|
||||
cury--;
|
||||
}
|
||||
}
|
||||
curs_move(curx, cury);
|
||||
curs_move(&curx, &cury, curx, cury);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@ -194,7 +194,7 @@ vidc_rawputchar(int c)
|
||||
* curx and cury appropriately.
|
||||
*/
|
||||
void
|
||||
get_pos(void)
|
||||
get_pos(int *x, int *y)
|
||||
{
|
||||
|
||||
v86.ctl = 0;
|
||||
@ -202,13 +202,13 @@ get_pos(void)
|
||||
v86.eax = 0x0300;
|
||||
v86.ebx = 0x0;
|
||||
v86int();
|
||||
curx = v86.edx & 0x00ff;
|
||||
cury = (v86.edx & 0xff00) >> 8;
|
||||
*x = v86.edx & 0x00ff;
|
||||
*y = (v86.edx & 0xff00) >> 8;
|
||||
}
|
||||
|
||||
/* Move cursor to x rows and y cols (0-based). */
|
||||
void
|
||||
curs_move(int x, int y)
|
||||
curs_move(int *_x, int *_y, int x, int y)
|
||||
{
|
||||
|
||||
v86.ctl = 0;
|
||||
@ -217,8 +217,8 @@ curs_move(int x, int y)
|
||||
v86.ebx = 0x0;
|
||||
v86.edx = ((0x00ff & y) << 8) + (0x00ff & x);
|
||||
v86int();
|
||||
curx = x;
|
||||
cury = y;
|
||||
*_x = x;
|
||||
*_y = y;
|
||||
/* If there is ctrl char at this position, cursor would be invisible.
|
||||
* Make it a space instead.
|
||||
*/
|
||||
@ -277,7 +277,7 @@ void
|
||||
CD(void)
|
||||
{
|
||||
|
||||
get_pos();
|
||||
get_pos(&curx, &cury);
|
||||
if (curx > 0) {
|
||||
v86.ctl = 0;
|
||||
v86.addr = 0x10;
|
||||
@ -312,7 +312,7 @@ CM(void)
|
||||
args[0]--;
|
||||
if (args[1] > 0)
|
||||
args[1]--;
|
||||
curs_move(args[1], args[0]);
|
||||
curs_move(&curx, &cury, args[1], args[0]);
|
||||
end_term();
|
||||
}
|
||||
|
||||
|
@ -128,6 +128,7 @@ extern struct console comconsole;
|
||||
extern struct console dconsole;
|
||||
#endif
|
||||
extern struct console nullconsole;
|
||||
extern struct console spinconsole;
|
||||
|
||||
struct console *consoles[] = {
|
||||
&vidconsole,
|
||||
@ -136,6 +137,7 @@ struct console *consoles[] = {
|
||||
&dconsole,
|
||||
#endif
|
||||
&nullconsole,
|
||||
&spinconsole,
|
||||
NULL
|
||||
};
|
||||
|
||||
|
@ -100,11 +100,13 @@ struct file_format *file_formats[] = {
|
||||
extern struct console vidconsole;
|
||||
extern struct console comconsole;
|
||||
extern struct console nullconsole;
|
||||
extern struct console spinconsole;
|
||||
|
||||
struct console *consoles[] = {
|
||||
&vidconsole,
|
||||
&comconsole,
|
||||
&nullconsole,
|
||||
&spinconsole,
|
||||
NULL
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user