Viewing file:  serial.h (1.21 KB) -rw-r--r--
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/*
* include/asm-parisc/serial.h
*/
#include <linux/config.h>
#include <asm/gsc.h>
/*
* This assumes you have a 7.272727 MHz clock for your UART.
* The documentation implies a 40Mhz clock, and elsewhere a 7Mhz clock
* Clarified: 7.2727MHz on LASI. Not yet clarified for DINO
*/
#define LASI_BASE_BAUD ( 7272727 / 16 )
#define BASE_BAUD LASI_BASE_BAUD
#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
#ifdef CONFIG_SERIAL_MANY_PORTS
#define FOURPORT_FLAGS ASYNC_FOURPORT
#define ACCENT_FLAGS 0
#define BOCA_FLAGS 0
#define HUB6_FLAGS 0
#define RS_TABLE_SIZE 64
#else
#define RS_TABLE_SIZE 4
#endif
/*
* The base is relative to the LASI base. We can fix that
* up later. We could also virtually map LASI so that we get
* nice constants all over our kernel...
*/
#define STD_SERIAL_PORT_DEFNS \
/* UART CLK PORT IRQ FLAGS */ \
{ 0, LASI_BASE_BAUD, -1, 4, ASYNC_SKIP_TEST, 0, PORT_UNKNOWN,}, /* ttyS0 */
#define SERIAL_PORT_DFNS \
STD_SERIAL_PORT_DEFNS
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