projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c6e3fd22 WH |
1 | #ifndef _SPEAKUP_SERIAL_H |
| 2 | #define _SPEAKUP_SERIAL_H | |
| 3 | ||
| 4 | #include <linux/serial.h> /* for rs_table, serial constants & | |
| 5 | serial_uart_config */ | |
| 6 | #include <linux/serial_reg.h> /* for more serial constants */ | |
| 7 | #include <linux/serialP.h> /* for struct serial_state */ | |
| 8 | #ifndef __sparc__ | |
| 9 | #include <asm/serial.h> | |
| 10 | #endif | |
| 11 | ||
| 12 | /* countdown values for serial timeouts in us */ | |
| 13 | #define SPK_SERIAL_TIMEOUT 100000 | |
| 14 | /* countdown values transmitter/dsr timeouts in us */ | |
| 15 | #define SPK_XMITR_TIMEOUT 100000 | |
| 16 | /* countdown values cts timeouts in us */ | |
| 17 | #define SPK_CTS_TIMEOUT 100000 | |
| 18 | /* check ttyS0 ... ttyS3 */ | |
| 19 | #define SPK_LO_TTY 0 | |
| 20 | #define SPK_HI_TTY 3 | |
| 21 | /* # of timeouts permitted before disable */ | |
| 22 | #define NUM_DISABLE_TIMEOUTS 3 | |
| 23 | /* buffer timeout in ms */ | |
| 24 | #define SPK_TIMEOUT 100 | |
| 25 | #define BOTH_EMPTY (UART_LSR_TEMT | UART_LSR_THRE) | |
| 26 | ||
| 27 | #define spk_serial_tx_busy() ((inb(speakup_info.port_tts + UART_LSR) & BOTH_EMPTY) != BOTH_EMPTY) | |
| 28 | ||
| 29 | /* 2.6.22 doesn't have them any more, hardcode it for now (these values should | |
| 30 | * be fine for 99% cases) */ | |
| 31 | #ifndef BASE_BAUD | |
| 32 | #define BASE_BAUD (1843200 / 16) | |
| 33 | #endif | |
| 34 | #ifndef STD_COM_FLAGS | |
| 35 | #ifdef CONFIG_SERIAL_DETECT_IRQ | |
| 36 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ) | |
| 37 | #define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ) | |
| 38 | #else | |
| 39 | #define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) | |
| 40 | #define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF | |
| 41 | #endif | |
| 42 | #endif | |
| 43 | #ifndef SERIAL_PORT_DFNS | |
| 44 | #define SERIAL_PORT_DFNS \ | |
| 45 | /* UART CLK PORT IRQ FLAGS */ \ | |
| 46 | { 0, BASE_BAUD, 0x3F8, 4, STD_COM_FLAGS }, /* ttyS0 */ \ | |
| 47 | { 0, BASE_BAUD, 0x2F8, 3, STD_COM_FLAGS }, /* ttyS1 */ \ | |
| 48 | { 0, BASE_BAUD, 0x3E8, 4, STD_COM_FLAGS }, /* ttyS2 */ \ | |
| 49 | { 0, BASE_BAUD, 0x2E8, 3, STD_COM4_FLAGS }, /* ttyS3 */ | |
| 50 | #endif | |
| 51 | #ifndef IRQF_SHARED | |
| 52 | #define IRQF_SHARED SA_SHIRQ | |
| 53 | #endif | |
| 54 | ||
| 55 | #endif |