| /* gdb-io.h: FR403 GDB I/O port defs |
| * |
| * Copyright (C) 2003 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #ifndef _GDB_IO_H |
| #define _GDB_IO_H |
| |
| #include <asm/serial-regs.h> |
| |
| #undef UART_RX |
| #undef UART_TX |
| #undef UART_DLL |
| #undef UART_DLM |
| #undef UART_IER |
| #undef UART_IIR |
| #undef UART_FCR |
| #undef UART_LCR |
| #undef UART_MCR |
| #undef UART_LSR |
| #undef UART_MSR |
| #undef UART_SCR |
| |
| #define UART_RX 0*8 /* In: Receive buffer (DLAB=0) */ |
| #define UART_TX 0*8 /* Out: Transmit buffer (DLAB=0) */ |
| #define UART_DLL 0*8 /* Out: Divisor Latch Low (DLAB=1) */ |
| #define UART_DLM 1*8 /* Out: Divisor Latch High (DLAB=1) */ |
| #define UART_IER 1*8 /* Out: Interrupt Enable Register */ |
| #define UART_IIR 2*8 /* In: Interrupt ID Register */ |
| #define UART_FCR 2*8 /* Out: FIFO Control Register */ |
| #define UART_LCR 3*8 /* Out: Line Control Register */ |
| #define UART_MCR 4*8 /* Out: Modem Control Register */ |
| #define UART_LSR 5*8 /* In: Line Status Register */ |
| #define UART_MSR 6*8 /* In: Modem Status Register */ |
| #define UART_SCR 7*8 /* I/O: Scratch Register */ |
| |
| #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ |
| #define UART_LCR_SBC 0x40 /* Set break control */ |
| #define UART_LCR_SPAR 0x20 /* Stick parity (?) */ |
| #define UART_LCR_EPAR 0x10 /* Even parity select */ |
| #define UART_LCR_PARITY 0x08 /* Parity Enable */ |
| #define UART_LCR_STOP 0x04 /* Stop bits: 0=1 stop bit, 1= 2 stop bits */ |
| #define UART_LCR_WLEN5 0x00 /* Wordlength: 5 bits */ |
| #define UART_LCR_WLEN6 0x01 /* Wordlength: 6 bits */ |
| #define UART_LCR_WLEN7 0x02 /* Wordlength: 7 bits */ |
| #define UART_LCR_WLEN8 0x03 /* Wordlength: 8 bits */ |
| |
| |
| #endif /* _GDB_IO_H */ |
