serial-ec3104.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- #include <asm/ec3104.h>
- /* Naturally we don't know the exact value but 115200 baud has a divisor
- * of 9 and 19200 baud has a divisor of 52, so this seems like a good
- * guess. */
- #define BASE_BAUD (16800000 / 16)
- #define RS_TABLE_SIZE 3
- #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
- /* there is a fourth serial port with the expected values as well, but
- * it's got the keyboard controller behind it so we can't really use it
- * (without moving the keyboard driver to userspace, which doesn't sound
- * like a very good idea) */
- #define STD_SERIAL_PORT_DEFNS
- /* UART CLK PORT IRQ FLAGS */
- { 0, BASE_BAUD, 0x11C00, EC3104_IRQBASE+7, STD_COM_FLAGS }, /* ttyS0 */
- { 0, BASE_BAUD, 0x12000, EC3104_IRQBASE+8, STD_COM_FLAGS }, /* ttyS1 */
- { 0, BASE_BAUD, 0x12400, EC3104_IRQBASE+9, STD_COM_FLAGS }, /* ttyS2 */
- #define SERIAL_PORT_DFNS STD_SERIAL_PORT_DEFNS
- /* XXX: This should be moved ino irq.h */
- #define irq_cannonicalize(x) (x)