| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * include/asm-alpha/serial.h |
| 3 | */ |
| 4 | |
| 5 | #include <linux/config.h> |
| 6 | |
| 7 | /* |
| 8 | * This assumes you have a 1.8432 MHz clock for your UART. |
| 9 | * |
| 10 | * It'd be nice if someone built a serial card with a 24.576 MHz |
| 11 | * clock, since the 16550A is capable of handling a top speed of 1.5 |
| 12 | * megabits/second; but this requires the faster clock. |
| 13 | */ |
| 14 | #define BASE_BAUD ( 1843200 / 16 ) |
| 15 | |
| 16 | /* Standard COM flags (except for COM4, because of the 8514 problem) */ |
| 17 | #ifdef CONFIG_SERIAL_DETECT_IRQ |
| 18 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) |
| 19 | #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ) |
| 20 | #else |
| 21 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) |
| 22 | #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF |
| 23 | #endif |
| 24 | |
| 25 | #ifdef CONFIG_SERIAL_MANY_PORTS |
| 26 | #define FOURPORT_FLAGS ASYNC_FOURPORT |
| 27 | #define ACCENT_FLAGS 0 |
| 28 | #define BOCA_FLAGS 0 |
| 29 | #endif |
| 30 | |
| 31 | #define STD_SERIAL_PORT_DEFNS \ |
| 32 | /* UART CLK PORT IRQ FLAGS */ \ |
| 33 | { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ |
| 34 | { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ |
| 35 | { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ |
| 36 | { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ |
| 37 | |
| 38 | |
| 39 | #ifdef CONFIG_SERIAL_MANY_PORTS |
| 40 | #define EXTRA_SERIAL_PORT_DEFNS \ |
| 41 | { 0, BASE_BAUD, 0x1A0, 9, FOURPORT_FLAGS }, /* ttyS4 */ \ |
| 42 | { 0, BASE_BAUD, 0x1A8, 9, FOURPORT_FLAGS }, /* ttyS5 */ \ |
| 43 | { 0, BASE_BAUD, 0x1B0, 9, FOURPORT_FLAGS }, /* ttyS6 */ \ |
| 44 | { 0, BASE_BAUD, 0x1B8, 9, FOURPORT_FLAGS }, /* ttyS7 */ \ |
| 45 | { 0, BASE_BAUD, 0x2A0, 5, FOURPORT_FLAGS }, /* ttyS8 */ \ |
| 46 | { 0, BASE_BAUD, 0x2A8, 5, FOURPORT_FLAGS }, /* ttyS9 */ \ |
| 47 | { 0, BASE_BAUD, 0x2B0, 5, FOURPORT_FLAGS }, /* ttyS10 */ \ |
| 48 | { 0, BASE_BAUD, 0x2B8, 5, FOURPORT_FLAGS }, /* ttyS11 */ \ |
| 49 | { 0, BASE_BAUD, 0x330, 4, ACCENT_FLAGS }, /* ttyS12 */ \ |
| 50 | { 0, BASE_BAUD, 0x338, 4, ACCENT_FLAGS }, /* ttyS13 */ \ |
| 51 | { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS14 (spare) */ \ |
| 52 | { 0, BASE_BAUD, 0x000, 0, 0 }, /* ttyS15 (spare) */ \ |
| 53 | { 0, BASE_BAUD, 0x100, 12, BOCA_FLAGS }, /* ttyS16 */ \ |
| 54 | { 0, BASE_BAUD, 0x108, 12, BOCA_FLAGS }, /* ttyS17 */ \ |
| 55 | { 0, BASE_BAUD, 0x110, 12, BOCA_FLAGS }, /* ttyS18 */ \ |
| 56 | { 0, BASE_BAUD, 0x118, 12, BOCA_FLAGS }, /* ttyS19 */ \ |
| 57 | { 0, BASE_BAUD, 0x120, 12, BOCA_FLAGS }, /* ttyS20 */ \ |
| 58 | { 0, BASE_BAUD, 0x128, 12, BOCA_FLAGS }, /* ttyS21 */ \ |
| 59 | { 0, BASE_BAUD, 0x130, 12, BOCA_FLAGS }, /* ttyS22 */ \ |
| 60 | { 0, BASE_BAUD, 0x138, 12, BOCA_FLAGS }, /* ttyS23 */ \ |
| 61 | { 0, BASE_BAUD, 0x140, 12, BOCA_FLAGS }, /* ttyS24 */ \ |
| 62 | { 0, BASE_BAUD, 0x148, 12, BOCA_FLAGS }, /* ttyS25 */ \ |
| 63 | { 0, BASE_BAUD, 0x150, 12, BOCA_FLAGS }, /* ttyS26 */ \ |
| 64 | { 0, BASE_BAUD, 0x158, 12, BOCA_FLAGS }, /* ttyS27 */ \ |
| 65 | { 0, BASE_BAUD, 0x160, 12, BOCA_FLAGS }, /* ttyS28 */ \ |
| 66 | { 0, BASE_BAUD, 0x168, 12, BOCA_FLAGS }, /* ttyS29 */ \ |
| 67 | { 0, BASE_BAUD, 0x170, 12, BOCA_FLAGS }, /* ttyS30 */ \ |
| 68 | { 0, BASE_BAUD, 0x178, 12, BOCA_FLAGS }, /* ttyS31 */ |
| 69 | #else |
| 70 | #define EXTRA_SERIAL_PORT_DEFNS |
| 71 | #endif |
| 72 | |
| 73 | #define SERIAL_PORT_DFNS \ |
| 74 | STD_SERIAL_PORT_DEFNS \ |
| 75 | EXTRA_SERIAL_PORT_DEFNS |