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Remove SC_KBD_PROBE_WORKS option and replace it with a simple run-time flag

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bit (0x0008) in the sc driver configuration line.  This way it's easy to
boink a generic kernel.

Also, document and place in an opt_ file the #define's for overriding which
serial port is the system console.
Approved by:	sos
This commit is contained in:
pst 1996-10-23 07:29:44 +00:00
parent da2957207b
commit 3472d01c71
13 changed files with 43 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/conf/NOTES
View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.284 1996/10/18 03:52:48 jkh Exp $
# $Id: LINT,v 1.285 1996/10/20 18:35:14 phk Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -506,8 +506,6 @@ options PCVT_SCANSET=2 # IBM keyboards are non-std
# The syscons console driver (sco color console compatible) - default.
device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr
options SC_KBD_PROBE_WORKS # keyboard probe should determine
# if syscons is available
options MAXCONS=16 # number of virtual consoles
options SLOW_VGA # do byte-wide i/o's to TS and GDC regs
options XT_KEYBOARD # extra initialization for XT keyboard

5
sys/conf/options.i386
View File

@ -1,4 +1,4 @@
# $Id: options.i386,v 1.23 1996/10/09 19:47:07 bde Exp $
# $Id: options.i386,v 1.24 1996/10/17 19:31:47 bde Exp $
BOUNCEPAGES opt_bounce.h
USER_LDT
MATH_EMULATE opt_math_emulate.h
@ -15,6 +15,8 @@ AUTO_EOI_1 opt_auto_eoi.h
AUTO_EOI_2 opt_auto_eoi.h
BREAK_TO_DEBUGGER opt_comconsole.h
COMCONSOLE opt_comconsole.h
CONADDR opt_comconsole.h
CONUNIT opt_comconsole.h
COM_ESP opt_sio.h
COM_MULTIPORT opt_sio.h
DSI_SOFT_MODEM opt_sio.h
@ -41,7 +43,6 @@ I586_FAST_BCOPY opt_temporary.h
I586_OPTIMIZED_BCOPY opt_temporary.h
I586_OPTIMIZED_BZERO opt_temporary.h
SC_KBD_PROBE_WORKS opt_syscons.h
SC_SPLASH_SCREEN opt_syscons.h
MAXCONS opt_syscons.h
SLOW_VGA opt_syscons.h

2
sys/dev/rc/rc.c
View File

@ -30,7 +30,9 @@
*
*/
#include "opt_comconsole.h"
#include "rc.h"
#if NRC > 0
/*#define RCDEBUG*/

15
sys/dev/syscons/syscons.c
View File

@ -25,7 +25,7 @@
* (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 1.179 1996/10/15 20:27:07 sos Exp $
* $Id: syscons.c,v 1.180 1996/10/18 18:51:36 sos Exp $
*/
#include "sc.h"
@ -324,9 +324,7 @@ scprobe(struct isa_device *dev)
gotres:
if (retries < 0) {
printf("scprobe: keyboard won't accept RESET command\n");
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
} else {
i = 10; /* At most 10 retries. */
gotack:
@ -339,9 +337,7 @@ gotack:
goto gotack;
if (val != KB_RESET_DONE) {
printf("scprobe: keyboard RESET failed (result = 0x%02x)\n", val);
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
}
}
#ifdef XT_KEYBOARD
@ -351,7 +347,12 @@ gotack:
outb(KB_DATA, 1);
kbd_wait();
#endif /* XT_KEYBOARD */
succeed:
return (IO_KBDSIZE);
fail:
return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE);
}
#if NAPM > 0

3
sys/dev/syscons/syscons.h
View File

@ -25,7 +25,7 @@
* (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.h,v 1.21 1996/09/30 23:00:58 sos Exp $
* $Id: syscons.h,v 1.22 1996/10/18 18:51:37 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -69,6 +69,7 @@
#define VISUAL_BELL 0x00001
#define BLINK_CURSOR 0x00002
#define CHAR_CURSOR 0x00004
#define DETECT_KBD 0x00008
/* attribute flags */
#define NORMAL_ATTR 0x00

4
sys/i386/conf/LINT
View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.284 1996/10/18 03:52:48 jkh Exp $
# $Id: LINT,v 1.285 1996/10/20 18:35:14 phk Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -506,8 +506,6 @@ options PCVT_SCANSET=2 # IBM keyboards are non-std
# The syscons console driver (sco color console compatible) - default.
device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr
options SC_KBD_PROBE_WORKS # keyboard probe should determine
# if syscons is available
options MAXCONS=16 # number of virtual consoles
options SLOW_VGA # do byte-wide i/o's to TS and GDC regs
options XT_KEYBOARD # extra initialization for XT keyboard

4
sys/i386/conf/NOTES
View File

@ -2,7 +2,7 @@
# LINT -- config file for checking all the sources, tries to pull in
# as much of the source tree as it can.
#
# $Id: LINT,v 1.284 1996/10/18 03:52:48 jkh Exp $
# $Id: LINT,v 1.285 1996/10/20 18:35:14 phk Exp $
#
# NB: You probably don't want to try running a kernel built from this
# file. Instead, you should start from GENERIC, and add options from
@ -506,8 +506,6 @@ options PCVT_SCANSET=2 # IBM keyboards are non-std
# The syscons console driver (sco color console compatible) - default.
device sc0 at isa? port "IO_KBD" tty irq 1 vector scintr
options SC_KBD_PROBE_WORKS # keyboard probe should determine
# if syscons is available
options MAXCONS=16 # number of virtual consoles
options SLOW_VGA # do byte-wide i/o's to TS and GDC regs
options XT_KEYBOARD # extra initialization for XT keyboard

5
sys/i386/conf/options.i386
View File

@ -1,4 +1,4 @@
# $Id: options.i386,v 1.23 1996/10/09 19:47:07 bde Exp $
# $Id: options.i386,v 1.24 1996/10/17 19:31:47 bde Exp $
BOUNCEPAGES opt_bounce.h
USER_LDT
MATH_EMULATE opt_math_emulate.h
@ -15,6 +15,8 @@ AUTO_EOI_1 opt_auto_eoi.h
AUTO_EOI_2 opt_auto_eoi.h
BREAK_TO_DEBUGGER opt_comconsole.h
COMCONSOLE opt_comconsole.h
CONADDR opt_comconsole.h
CONUNIT opt_comconsole.h
COM_ESP opt_sio.h
COM_MULTIPORT opt_sio.h
DSI_SOFT_MODEM opt_sio.h
@ -41,7 +43,6 @@ I586_FAST_BCOPY opt_temporary.h
I586_OPTIMIZED_BCOPY opt_temporary.h
I586_OPTIMIZED_BZERO opt_temporary.h
SC_KBD_PROBE_WORKS opt_syscons.h
SC_SPLASH_SCREEN opt_syscons.h
MAXCONS opt_syscons.h
SLOW_VGA opt_syscons.h

2
sys/i386/isa/rc.c
View File

@ -30,7 +30,9 @@
*
*/
#include "opt_comconsole.h"
#include "rc.h"
#if NRC > 0
/*#define RCDEBUG*/

15
sys/i386/isa/syscons.c
View File

@ -25,7 +25,7 @@
* (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 1.179 1996/10/15 20:27:07 sos Exp $
* $Id: syscons.c,v 1.180 1996/10/18 18:51:36 sos Exp $
*/
#include "sc.h"
@ -324,9 +324,7 @@ scprobe(struct isa_device *dev)
gotres:
if (retries < 0) {
printf("scprobe: keyboard won't accept RESET command\n");
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
} else {
i = 10; /* At most 10 retries. */
gotack:
@ -339,9 +337,7 @@ gotack:
goto gotack;
if (val != KB_RESET_DONE) {
printf("scprobe: keyboard RESET failed (result = 0x%02x)\n", val);
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
}
}
#ifdef XT_KEYBOARD
@ -351,7 +347,12 @@ gotack:
outb(KB_DATA, 1);
kbd_wait();
#endif /* XT_KEYBOARD */
succeed:
return (IO_KBDSIZE);
fail:
return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE);
}
#if NAPM > 0

3
sys/i386/isa/syscons.h
View File

@ -25,7 +25,7 @@
* (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.h,v 1.21 1996/09/30 23:00:58 sos Exp $
* $Id: syscons.h,v 1.22 1996/10/18 18:51:37 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -69,6 +69,7 @@
#define VISUAL_BELL 0x00001
#define BLINK_CURSOR 0x00002
#define CHAR_CURSOR 0x00004
#define DETECT_KBD 0x00008
/* attribute flags */
#define NORMAL_ATTR 0x00

15
sys/isa/syscons.c
View File

@ -25,7 +25,7 @@
* (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 1.179 1996/10/15 20:27:07 sos Exp $
* $Id: syscons.c,v 1.180 1996/10/18 18:51:36 sos Exp $
*/
#include "sc.h"
@ -324,9 +324,7 @@ scprobe(struct isa_device *dev)
gotres:
if (retries < 0) {
printf("scprobe: keyboard won't accept RESET command\n");
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
} else {
i = 10; /* At most 10 retries. */
gotack:
@ -339,9 +337,7 @@ gotack:
goto gotack;
if (val != KB_RESET_DONE) {
printf("scprobe: keyboard RESET failed (result = 0x%02x)\n", val);
#ifdef SC_KBD_PROBE_WORKS
return (0);
#endif
goto fail;
}
}
#ifdef XT_KEYBOARD
@ -351,7 +347,12 @@ gotack:
outb(KB_DATA, 1);
kbd_wait();
#endif /* XT_KEYBOARD */
succeed:
return (IO_KBDSIZE);
fail:
return ((dev->id_flags & DETECT_KBD) ? 0 : IO_KBDSIZE);
}
#if NAPM > 0

3
sys/isa/syscons.h
View File

@ -25,7 +25,7 @@
* (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.h,v 1.21 1996/09/30 23:00:58 sos Exp $
* $Id: syscons.h,v 1.22 1996/10/18 18:51:37 sos Exp $
*/
#ifndef _I386_ISA_SYSCONS_H_
@ -69,6 +69,7 @@
#define VISUAL_BELL 0x00001
#define BLINK_CURSOR 0x00002
#define CHAR_CURSOR 0x00004
#define DETECT_KBD 0x00008
/* attribute flags */
#define NORMAL_ATTR 0x00