1/*- 2 * Copyright (c) 1995 Bruce Evans. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32/* 33 * Definitions for Cyclades Cyclom-Y serial boards. 34 */ 35 36/* 37 * Cyclades register offsets. These are physical offsets for ISA boards 38 * and physical offsets divided by 2 for PCI boards. 39 */ 40#define CY8_SVCACKR 0x100 /* (r) */ 41#define CY8_SVCACKT 0x200 /* (r) */ 42#define CY8_SVCACKM 0x300 /* (r) */ 43#define CY16_RESET 0x1400 /* (r) */ 44#define CY_CLEAR_INTR 0x1800 /* intr ack address (w) */ 45 46#define CY_MAX_CD1400s 8 /* for Cyclom-32Y */ 47 48#define CY_CLOCK(version) ((version) >= 0x48 ? 60000000 : 25000000) 49#define CY_RTS_DTR_SWAPPED(version) ((version) >= 0x48) 50 51/* 52 * The `cd' macros are for access to cd1400 registers. The `cy' macros 53 * are for access to Cyclades registers. Both sets of macros scale the 54 * register number to get an offset, but the scales are different for 55 * mostly historical reasons. 56 */ 57#ifdef CyDebug 58#define cd_inb(iobase, reg, cy_align) \ 59 (++cd_inbs, *((iobase) + (2 * (reg) << (cy_align)))) 60#define cy_inb(iobase, reg, cy_align) \ 61 (++cy_inbs, *((iobase) + ((reg) << (cy_align)))) 62#define cd_outb(iobase, reg, cy_align, val) \ 63 (++cd_outbs, (void)(*((iobase) + (2 * (reg) << (cy_align))) = (val))) 64#define cy_outb(iobase, reg, cy_align, val) \ 65 (++cy_outbs, (void)(*((iobase) + ((reg) << (cy_align))) = (val))) 66#else 67#define cd_inb(iobase, reg, cy_align) \ 68 (*((iobase) + (2 * (reg) << (cy_align)))) 69#define cy_inb(iobase, reg, cy_align) \ 70 (*((iobase) + ((reg) << (cy_align)))) 71#define cd_outb(iobase, reg, cy_align, val) \ 72 ((void)(*((iobase) + (2 * (reg) << (cy_align))) = (val))) 73#define cy_outb(iobase, reg, cy_align, val) \ 74 ((void)(*((iobase) + ((reg) << (cy_align))) = (val))) 75#endif 76