| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* gdb-io.h: FR403 GDB I/O port defs |
| 2 | * |
| 3 | * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _GDB_IO_H |
| 13 | #define _GDB_IO_H |
| 14 | |
| 15 | #include <asm/serial-regs.h> |
| 16 | |
| 17 | #undef UART_RX |
| 18 | #undef UART_TX |
| 19 | #undef UART_DLL |
| 20 | #undef UART_DLM |
| 21 | #undef UART_IER |
| 22 | #undef UART_IIR |
| 23 | #undef UART_FCR |
| 24 | #undef UART_LCR |
| 25 | #undef UART_MCR |
| 26 | #undef UART_LSR |
| 27 | #undef UART_MSR |
| 28 | #undef UART_SCR |
| 29 | |
| 30 | #define UART_RX 0*8 /* In: Receive buffer (DLAB=0) */ |
| 31 | #define UART_TX 0*8 /* Out: Transmit buffer (DLAB=0) */ |
| 32 | #define UART_DLL 0*8 /* Out: Divisor Latch Low (DLAB=1) */ |
| 33 | #define UART_DLM 1*8 /* Out: Divisor Latch High (DLAB=1) */ |
| 34 | #define UART_IER 1*8 /* Out: Interrupt Enable Register */ |
| 35 | #define UART_IIR 2*8 /* In: Interrupt ID Register */ |
| 36 | #define UART_FCR 2*8 /* Out: FIFO Control Register */ |
| 37 | #define UART_LCR 3*8 /* Out: Line Control Register */ |
| 38 | #define UART_MCR 4*8 /* Out: Modem Control Register */ |
| 39 | #define UART_LSR 5*8 /* In: Line Status Register */ |
| 40 | #define UART_MSR 6*8 /* In: Modem Status Register */ |
| 41 | #define UART_SCR 7*8 /* I/O: Scratch Register */ |
| 42 | |
| 43 | #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ |
| 44 | #define UART_LCR_SBC 0x40 /* Set break control */ |
| 45 | #define UART_LCR_SPAR 0x20 /* Stick parity (?) */ |
| 46 | #define UART_LCR_EPAR 0x10 /* Even parity select */ |
| 47 | #define UART_LCR_PARITY 0x08 /* Parity Enable */ |
| 48 | #define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */ |
| 49 | #define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ |
| 50 | #define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ |
| 51 | #define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ |
| 52 | #define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ |
| 53 | |
| 54 | |
| 55 | #endif /* _GDB_IO_H */ |