From fc82e7107274789c558a8a4fbc3a4d210edec672 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 8 Feb 2002 21:26:00 +0000 Subject: 2002-02-08 Joel Sherrill * Makefile, stubinit.S, r46kstub.ld, ioaddr.h: Removed as unused with RTEMS. * r46kstub.c: Renamed to mips-stub.c. * mips-stub.c: New file -- was r46kstub.c. * memlimits.h: New file was limits.h. * limits.h: Removed. * r4600.h: Eliminated need for this file. * README: Updated. * gdb_if.h: Added CVS Id. * mips-stub.c: Attempt to deal with MIPS1 versus MIPS3. --- c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h | 113 -------------------------- 1 file changed, 113 deletions(-) delete mode 100644 c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h (limited to 'c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h') diff --git a/c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h b/c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h deleted file mode 100644 index 7533abf5de..0000000000 --- a/c/src/lib/libbsp/mips/shared/gdbstub/ioaddr.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * ioaddr.h - 16C450 serial port memory-mapped I/O address definitions - * - * THIS SOFTWARE IS NOT COPYRIGHTED - * - * The following software is offered for use in the public domain. - * There is no warranty with regard to this software or its performance - * and the user must accept the software "AS IS" with all faults. - * - * THE CONTRIBUTORS DISCLAIM ANY WARRANTIES, EXPRESS OR IMPLIED, WITH - * REGARD TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef _IOADDR_H -#define _IOADDR_H - -/* - * The following addresses are implementation-specific. - * Note that big-endian memory addressing is assumed. - */ -#define ISA_IO_BASE 0xb8000000 -#define BYTE_IO(ioaddr) ((ioaddr<<3)+7) -#define WORD_IO(ioaddr) ((ioaddr<<3)+6) - -#define ISA_IRQ9_RESET 0xb8043000 -#define ISA_IRQ5_RESET 0xb8042000 -#define ISA_IRQ4_RESET 0xb8041000 -#define ISA_IRQ3_RESET 0xb8040000 -#define ISA_IRQ_STATUS 0xb8040000 - -/* ISA IRQ Status Register fields */ -#define ISA_IRQ9_STATUS 0x08 -#define ISA_IRQ5_STATUS 0x04 -#define ISA_IRQ4_STATUS 0x02 -#define ISA_IRQ3_STATUS 0x01 - -/* - * Serial Port 1 (COM1) I/O Addresses. These definitions - * follows the standard IBM AT I/O address assignments. - * Note that IRQ4 is normally assigned to serial port 1. - */ -#define DIV_LO_COM1 BYTE_IO(0x3f8) /* Div latch lo (line ctl bit 7 = 1) */ -#define DIV_HI_COM1 BYTE_IO(0x3f9) /* Div latch hi (line ctl bit 7 = 1) */ -#define DATA_REG_COM1 BYTE_IO(0x3f8) /* TX Buf (write)/RX Buf (read) */ -#define INT_ENA_COM1 BYTE_IO(0x3f9) /* Interrupt Enable Register */ -#define INT_ID_COM1 BYTE_IO(0x3fa) /* Interrupt ID Register */ -#define LINE_CTL_COM1 BYTE_IO(0x3fb) /* Line Control Register */ -#define MODEM_CTL_COM1 BYTE_IO(0x3fc) /* Modem Control Register */ -#define LINE_STS_COM1 BYTE_IO(0x3fd) /* Line Status Register */ -#define MODEM_STS_COM1 BYTE_IO(0x3fe) /* Modem Status Register */ - -/* - * Serial Port 2 (COM1) I/O Addresses. These definitions - * follows the standard IBM AT I/O address assignments. - * Note that IRQ3 is normally assigned to serial port 2. - */ -#define DIV_LO_COM2 BYTE_IO(0x2f8) /* Div latch lo (line ctl bit 7 = 1) */ -#define DIV_HI_COM2 BYTE_IO(0x2f9) /* Div latch hi (line ctl bit 7 = 1) */ -#define DATA_REG_COM2 BYTE_IO(0x2f8) /* TX Buf (write)/RX Buf (read) */ -#define INT_ENA_COM2 BYTE_IO(0x2f9) /* Interrupt Enable Register */ -#define INT_ID_COM2 BYTE_IO(0x2fa) /* Interrupt ID Register */ -#define LINE_CTL_COM2 BYTE_IO(0x2fb) /* Line Control Register */ -#define MODEM_CTL_COM2 BYTE_IO(0x2fc) /* Modem Control Register */ -#define LINE_STS_COM2 BYTE_IO(0x2fd) /* Line Status Register */ -#define MODEM_STS_COM2 BYTE_IO(0x2fe) /* Modem Status Register */ - -/* Interrupt Enable Register fields */ -#define IENA_MODEM 0x08 -#define IENA_LINE 0x04 -#define IENA_TX 0x02 -#define IENA_RX 0x01 - -/* Interrupt Identification Register fields */ -#define INT_ID_MASK 0x06 -#define INT_PENDING 0x01 - -/* Line Control Register fields */ -#define DIV_LATCH_EN 0x80 -#define SET_BREAK 0x40 -#define STICK_PARITY 0x20 -#define EVEN_PARITY 0x10 -#define PARITY_ENA 0x08 -#define STOP_BITS 0x04 -#define WORD_LEN_MASK 0x03 - -/* Line Status Register fields */ -#define TX_SHR_EMPTY 0x40 -#define TX_BUF_EMPTY 0x20 -#define BRK_RCVD 0x10 -#define FRAMING_ERR 0x08 -#define PARITY_ERR 0x04 -#define OVRUN_ERR 0x02 -#define RX_CHAR_AVA 0x01 - -/* Modem Control Register fields */ -#define LOOPBACK 0x10 -#define OUT2 0x08 -#define OUT1 0x04 -#define RTS 0x02 -#define DTR 0x01 - -/* Modem Status Register fields */ -#define RLSD 0x80 -#define RI 0x40 -#define DSR 0x20 -#define CTS 0x10 -#define DELTA_RLSD 0x08 -#define TRAIL_EDGE_RI 0x04 -#define DELTA_DSR 0x02 -#define DELTA_CTS 0x01 - -#endif /* _IOADDR_H */ -- cgit v1.2.3