diff options
| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-02-26 21:57:11 +0100 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-02-26 21:57:11 +0100 |
| commit | dd687a62dfb81ec125f41a257229f58d80b7044d (patch) | |
| tree | a7c7d54acf611248e4c64a508717e8dd076e47c7 /i386/configfrag.ac | |
| parent | 3d095d907e0047621950b3dcd9ff8b1f3d596797 (diff) | |
Add console=comN boot option to enable serial console
* i386/configfrag.ac (RCLINE, RCADDR): Remove defines.
* i386/i386at/com.c: Include <string.h> and <util/atoi.h>
[!RCLINE] (RCBAUD, comcndev, comcnprobe, comcninit, comcngetc, comcnputc):
Declare and define macro, variable, and functions.
(rcline): New variable.
(kernel_cmdline): New declaration.
(comcnprobe): Detect "console=comN" option and set rcline accordingly, use
rcline instead of RCLINE for serial console selection.
* i386/i386at/cons_conf.c [NCOM>0 && !RCLINE] (comcnprobe, comcninit,
comcngetc, comcnputc): Declare functions.
[NCOM>0 && !RCLINE] (constab): Enable "com" console.
* i386/i386at/kd_event.c (kbdopen): Call kdinit function, for when the
VGA+pckbd console was not initialized.
Diffstat (limited to 'i386/configfrag.ac')
| -rw-r--r-- | i386/configfrag.ac | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/i386/configfrag.ac b/i386/configfrag.ac index 1132b69..e4ce97e 100644 --- a/i386/configfrag.ac +++ b/i386/configfrag.ac @@ -66,22 +66,6 @@ AC_DEFINE_UNQUOTED([NCOM], [$ncom], [NCOM]) # i386/bogus/lpr.h AC_DEFINE_UNQUOTED([NLPR], [$nlpr], [NLPR]) - -# i386/bogus/rc.h -# -# This controls whether or not we use a serial line for the console -# (ie, remote console). -# -# -# Values for RCLINE: -# -1 = disable -# 0 = port 0x3f8/irq 4 (DOS COM1) -# 1 = port 0x2f8/irq 3 (DOS COM2) -# 2 = port 0x3e8/irq 5 (DOS COM3) -# 3 = port 0x2e8/irq 9 (DOS COM4) -# -AC_DEFINE([RCLINE], [-1], [com port for the remote console]) -AC_DEFINE([RCADDR], [0x3f8], [where is the com port for the remote console]) # # Options. |