diff options
Diffstat (limited to 'arch/ppc/platforms/gemini_serial.h')
| -rw-r--r-- | arch/ppc/platforms/gemini_serial.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h new file mode 100644 index 000000000000..69855aeec888 --- /dev/null +++ b/arch/ppc/platforms/gemini_serial.h @@ -0,0 +1,41 @@ +#ifdef __KERNEL__ +#ifndef __ASMPPC_GEMINI_SERIAL_H +#define __ASMPPC_GEMINI_SERIAL_H + +#include <linux/config.h> +#include <platforms/gemini.h> + +#ifdef CONFIG_SERIAL_MANY_PORTS +#define RS_TABLE_SIZE 64 +#else +#define RS_TABLE_SIZE 4 +#endif + +/* Rate for the 24.576 Mhz clock for the onboard serial chip */ +#define BASE_BAUD (24576000 / 16) + +#ifdef CONFIG_SERIAL_DETECT_IRQ +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ) +#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ) +#else +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST) +#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF) +#endif + +#define STD_SERIAL_PORT_DEFNS \ + { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \ + { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \ + +#ifdef CONFIG_GEMINI_PU32 +#define PU32_SERIAL_PORT_DEFNS \ + { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS }, +#else +#define PU32_SERIAL_PORT_DEFNS +#endif + +#define SERIAL_PORT_DFNS \ + STD_SERIAL_PORT_DEFNS \ + PU32_SERIAL_PORT_DEFNS + +#endif +#endif /* __KERNEL__ */ |