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/* 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 */ |