| /* |
| * drivers/char/serial_tx3912.h |
| * |
| * Copyright (C) 2001 Steven J. Hill (sjhill@realitydiluted.com) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| * |
| * Serial driver for TMPR3912/05 and PR31700 processors |
| */ |
| #include <linux/serialP.h> |
| #include <linux/generic_serial.h> |
| |
| #undef TX3912_UART_DEBUG |
| |
| #ifdef TX3912_UART_DEBUG |
| #define TX3912_UART_DEBUG_OPEN 0x00000001 |
| #define TX3912_UART_DEBUG_SETTING 0x00000002 |
| #define TX3912_UART_DEBUG_FLOW 0x00000004 |
| #define TX3912_UART_DEBUG_MODEMSIGNALS 0x00000008 |
| #define TX3912_UART_DEBUG_TERMIOS 0x00000010 |
| #define TX3912_UART_DEBUG_TRANSMIT 0x00000020 |
| #define TX3912_UART_DEBUG_RECEIVE 0x00000040 |
| #define TX3912_UART_DEBUG_INTERRUPTS 0x00000080 |
| #define TX3912_UART_DEBUG_PROBE 0x00000100 |
| #define TX3912_UART_DEBUG_INIT 0x00000200 |
| #define TX3912_UART_DEBUG_CLEANUP 0x00000400 |
| #define TX3912_UART_DEBUG_CLOSE 0x00000800 |
| #define TX3912_UART_DEBUG_FIRMWARE 0x00001000 |
| #define TX3912_UART_DEBUG_MEMTEST 0x00002000 |
| #define TX3912_UART_DEBUG_THROTTLE 0x00004000 |
| #define TX3912_UART_DEBUG_NO_TX 0xffffffdf |
| #define TX3912_UART_DEBUG_ALL 0xffffffff |
| |
| #define rs_dprintk(f, str...) if(TX3912_UART_DEBUG_NO_TX & f) printk(str) |
| #define func_enter() rs_dprintk(TX3912_UART_DEBUG_FLOW, \ |
| "rs: enter " __FUNCTION__ "\n") |
| #define func_exit() rs_dprintk(TX3912_UART_DEBUG_FLOW, \ |
| "rs: exit " __FUNCTION__ "\n") |
| #else |
| #define rs_dprintk(f, str...) |
| #define func_enter() |
| #define func_exit() |
| #endif |
| |
| /* |
| * Hardware specific serial port structure |
| */ |
| struct rs_port { |
| struct gs_port gs; /* Must be first field! */ |
| struct wait_queue *shutdown_wait; |
| int stat_flags; |
| struct async_icount icount; /* Counters for 4 input IRQs */ |
| int read_status_mask; |
| int ignore_status_mask; |
| int x_char; /* XON/XOFF character */ |
| }; |