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| author | Thomas Miletich <thomas.miletich@gmail.com> | 2009-05-21 10:50:48 +0200 |
|---|---|---|
| committer | Michael Brown <mcb30@etherboot.org> | 2009-05-21 10:04:12 +0100 |
| commit | f51d61371f415db249a4574046bc85b99b5f2b8f (patch) | |
| tree | d9682dfcdf2e982aef31bef09fecd8a8efff9738 /src | |
| parent | 1958974d0a59e0e374751d9d5c1405de0ffc8066 (diff) | |
| download | ipxe-f51d61371f415db249a4574046bc85b99b5f2b8f.zip ipxe-f51d61371f415db249a4574046bc85b99b5f2b8f.tar.gz ipxe-f51d61371f415db249a4574046bc85b99b5f2b8f.tar.bz2 | |
[serial] Define constants for serial port I/O addresses
Tested with COM1 and COM2.
Signed-off-by: Michael Brown <mcb30@etherboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/config/serial.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/config/serial.h b/src/config/serial.h index 1d7f51e..44272d1 100644 --- a/src/config/serial.h +++ b/src/config/serial.h @@ -13,7 +13,12 @@ FILE_LICENCE ( GPL2_OR_LATER ); -#define COMCONSOLE 0x3f8 /* I/O port address */ +#define COM1 0x3f8 +#define COM2 0x2f8 +#define COM3 0x3e8 +#define COM4 0x2e8 + +#define COMCONSOLE COM1 /* I/O port address */ /* Keep settings from a previous user of the serial port (e.g. lilo or * LinuxBIOS), ignoring COMSPEED, COMDATA, COMPARITY and COMSTOP. |