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| author | Kevin O'Connor <kevin@koconnor.net> | 2009-08-02 13:18:27 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2009-08-02 13:18:27 -0400 |
| commit | b9e62d24153d0224aae671f4471d0c79ddbb5f26 (patch) | |
| tree | 39622de3f5ec740ba02899b189dfc5f794782c55 /src/output.c | |
| parent | 9c3e74705a59d50d8aab7c7f294386fd14edda29 (diff) | |
| download | seabios-b9e62d24153d0224aae671f4471d0c79ddbb5f26.tar.gz | |
Add option CONFIG_SCREEN_AND_DEBUG to control printf and debugging.
New option controls whether or not printf content is also written to
the debug ports.
Diffstat (limited to 'src/output.c')
| -rw-r--r-- | src/output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/output.c b/src/output.c index 6665b631..1cd0b8cb 100644 --- a/src/output.c +++ b/src/output.c @@ -48,7 +48,7 @@ debug_serial(char c) outb(c, DEBUG_PORT+SEROFF_DATA); } -// Write a character to the serial port. +// Make sure all serial port writes have been completely sent. static void debug_serial_flush() { @@ -79,7 +79,7 @@ screenc(u8 c) static void putc(u16 action, char c) { - if (CONFIG_DEBUG_LEVEL) { + if (CONFIG_DEBUG_LEVEL && (CONFIG_SCREEN_AND_DEBUG || !action)) { if (! CONFIG_COREBOOT) // Send character to debug port. outb(c, PORT_BIOS_DEBUG); |