2 * Copyright (c) 1995 Bruce Evans.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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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
33 * Definitions for Cyclades Cyclom-Y serial boards.
37 * Cyclades register offsets. These are physical offsets for ISA boards
38 * and physical offsets divided by 2 for PCI boards.
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) */
46 #define CY_MAX_CD1400s 8 /* for Cyclom-32Y */
48 #define CY_CLOCK(version) ((version) >= 0x48 ? 60000000 : 25000000)
49 #define CY_RTS_DTR_SWAPPED(version) ((version) >= 0x48)
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.
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)))
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)))