1 /* 2001/10/02
2  *
3  * gerdes_amd7930.h     Header-file included by
4  *                      gerdes_amd7930.c
5  *
6  * Author               Christoph Ersfeld <info@formula-n.de>
7  *                      Formula-n Europe AG (www.formula-n.com)
8  *                      previously Gerdes AG
9  *
10  *
11  *                      This file is (c) under GNU PUBLIC LICENSE
12  */
13 
14 
15 
16 
17 #define BYTE							unsigned char
18 #define WORD							unsigned int
19 #define rByteAMD(cs, reg)					cs->readisac(cs, reg)
20 #define wByteAMD(cs, reg, val)					cs->writeisac(cs, reg, val)
21 #define rWordAMD(cs, reg)					ReadWordAmd7930(cs, reg)
22 #define wWordAMD(cs, reg, val)					WriteWordAmd7930(cs, reg, val)
23 #define HIBYTE(w)						((unsigned char)((w & 0xff00) / 256))
24 #define LOBYTE(w)						((unsigned char)(w & 0x00ff))
25 
26 #define AmdIrqOff(cs)						cs->dc.amd7930.setIrqMask(cs, 0)
27 #define AmdIrqOn(cs)						cs->dc.amd7930.setIrqMask(cs, 1)
28 
29 #define AMD_CR		0x00
30 #define AMD_DR		0x01
31 
32 
33 #define DBUSY_TIMER_VALUE 80
34 
35 extern void Amd7930_interrupt(struct IsdnCardState *cs, unsigned char irflags);
36 extern void Amd7930_init(struct IsdnCardState *cs);
37