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author | Ingo Molnar <mingo@elte.hu> | 2008-09-24 09:56:20 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-24 09:56:20 +0200 |
commit | ebdd90a8cb2e3963f55499850f02ce6003558b55 (patch) | |
tree | d153f917ed41d257ddafa22f9cc2201bfddf8f9c /arch/sh/include/asm/serial.h | |
parent | 3c9339049df5cc3a468c11de6c4101a1ea8c3d83 (diff) | |
parent | 72d31053f62c4bc464c2783974926969614a8649 (diff) | |
download | linux-ebdd90a8cb2e3963f55499850f02ce6003558b55.tar.gz |
Merge commit 'v2.6.27-rc7' into x86/pebs
Diffstat (limited to 'arch/sh/include/asm/serial.h')
-rw-r--r-- | arch/sh/include/asm/serial.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h new file mode 100644 index 000000000000..e13cc948ee60 --- /dev/null +++ b/arch/sh/include/asm/serial.h @@ -0,0 +1,36 @@ +/* + * include/asm-sh/serial.h + * + * Configuration details for 8250, 16450, 16550, etc. serial ports + */ + +#ifndef _ASM_SERIAL_H +#define _ASM_SERIAL_H + +#include <linux/kernel.h> + +/* + * This assumes you have a 1.8432 MHz clock for your UART. + * + * It'd be nice if someone built a serial card with a 24.576 MHz + * clock, since the 16550A is capable of handling a top speed of 1.5 + * megabits/second; but this requires the faster clock. + */ +#define BASE_BAUD ( 1843200 / 16 ) + +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) + +#ifdef CONFIG_HD64465 +#include <asm/hd64465/hd64465.h> + +#define SERIAL_PORT_DFNS \ + /* UART CLK PORT IRQ FLAGS */ \ + { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS } /* ttyS0 */ + +#else + +#define SERIAL_PORT_DFNS + +#endif + +#endif /* _ASM_SERIAL_H */ |