[linux-2.6-block.git] / include / asm-alpha / serial.h

/*
 * include/asm-alpha/serial.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 )

/* Standard COM flags (except for COM4, because of the 8514 problem) */
#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 SERIAL_PORT_DFNS			\
	/* UART CLK   PORT IRQ     FLAGS        */			\
	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS },	/* ttyS0 */	\
	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS },	/* ttyS1 */	\
	{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS },	/* ttyS2 */	\
	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS },	/* ttyS3 */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* include/asm-alpha/serial.h
	3	*/
	4
1da177e4 LT	5
	6	/*
	7	* This assumes you have a 1.8432 MHz clock for your UART.
	8	*
	9	* It'd be nice if someone built a serial card with a 24.576 MHz
	10	* clock, since the 16550A is capable of handling a top speed of 1.5
	11	* megabits/second; but this requires the faster clock.
	12	*/
	13	#define BASE_BAUD ( 1843200 / 16 )
	14
	15	/* Standard COM flags (except for COM4, because of the 8514 problem) */
	16	#ifdef CONFIG_SERIAL_DETECT_IRQ
	17	#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_SKIP_TEST \| ASYNC_AUTO_IRQ)
	18	#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_AUTO_IRQ)
	19	#else
	20	#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF \| ASYNC_SKIP_TEST)
	21	#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
	22	#endif
	23
026d02a2	24	#define SERIAL_PORT_DFNS \
1da177e4 LT	25	/* UART CLK PORT IRQ FLAGS */ \
	26	{ 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \
	27	{ 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \
	28	{ 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \
	29	{ 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */