Subversion Repositories planix.SVN

Rev

Rev 2 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
2 - 1 
#include "mem.h"
2 
 
3 
#define	BDNZ	BC	16,0,
4 
#define	BDNE	BC	0,2,
5 
 
6 
TEXT	inb(SB), $0
7 
	OR	$IOMEM, R3
8 
	MOVBZ	(R3), R3
9 
	RETURN
10 
 
11 
TEXT	insb(SB), $0
12 
	MOVW	v+4(FP), R4
13 
	MOVW	n+8(FP), R5
14 
	MOVW	R5, CTR
15 
	OR	$IOMEM, R3
16 
	SUB	$1, R4
17 
insb1:
18 
	MOVBZ	(R3), R7
19 
	MOVBU	R7, 1(R4)
20 
	BDNZ	insb1
21 
	RETURN
22 
 
23 
TEXT	outb(SB), $0
24 
	MOVW	v+4(FP), R4
25 
	OR	$IOMEM, R3
26 
	EIEIO
27 
	MOVB	R4, (R3)
28 
	RETURN
29 
 
30 
TEXT	outsb(SB), $0
31 
	MOVW	v+4(FP), R4
32 
	MOVW	n+8(FP), R5
33 
	MOVW	R5, CTR
34 
	OR	$IOMEM, R3
35 
	SUB	$1, R4
36 
outsb1:
37 
	EIEIO
38 
	MOVBZU	1(R4), R7
39 
	MOVB	R7, (R3)
40 
	BDNZ	outsb1
41 
	RETURN
42 
 
43 
TEXT	ins(SB), $0
44 
	OR	$IOMEM, R3
45 
	EIEIO
46 
	MOVHBR	(R3), R3
47 
	RETURN
48 
 
49 
TEXT	inss(SB), $0
50 
	MOVW	v+4(FP), R4
51 
	MOVW	n+8(FP), R5
52 
	MOVW	R5, CTR
53 
	OR	$IOMEM, R3
54 
	SUB	$2, R4
55 
inss1:
56 
	EIEIO
57 
	MOVHZ	(R3), R7
58 
	MOVHU	R7, 2(R4)
59 
	BDNZ	inss1
60 
	RETURN
61 
 
62 
TEXT	outs(SB), $0
63 
	MOVW	v+4(FP), R4
64 
	OR	$IOMEM, R3
65 
	EIEIO
66 
	MOVHBR	R4, (R3)
67 
	RETURN
68 
 
69 
TEXT	outss(SB), $0
70 
	MOVW	v+4(FP), R4
71 
	MOVW	n+8(FP), R5
72 
	MOVW	R5, CTR
73 
	OR	$IOMEM, R3
74 
	SUB	$2, R4
75 
outss1:
76 
	EIEIO
77 
	MOVHZU	2(R4), R7
78 
	MOVH	R7, (R3)
79 
	BDNZ	outss1
80 
	RETURN
81 
 
82 
TEXT	inl(SB), $0
83 
	OR	$IOMEM, R3
84 
	EIEIO
85 
	MOVWBR	(R3), R3
86 
	RETURN
87 
 
88 
TEXT	insl(SB), $0
89 
	MOVW	v+4(FP), R4
90 
	MOVW	n+8(FP), R5
91 
	MOVW	R5, CTR
92 
	OR	$IOMEM, R3
93 
	SUB	$4, R4
94 
insl1:
95 
	EIEIO
96 
	MOVW	(R3), R7
97 
	MOVWU	R7, 4(R4)
98 
	BDNZ	insl1
99 
	RETURN
100 
 
101 
TEXT	outl(SB), $0
102 
	MOVW	v+4(FP), R4
103 
	OR	$IOMEM, R3
104 
	EIEIO
105 
	MOVWBR	R4, (R3)
106 
	RETURN
107 
 
108 
TEXT	outsl(SB), $0
109 
	MOVW	v+4(FP), R4
110 
	MOVW	n+8(FP), R5
111 
	MOVW	R5, CTR
112 
	OR	$IOMEM, R3
113 
	SUB	$4, R4
114 
outsl1:
115 
	EIEIO
116 
	MOVWU	4(R4), R7
117 
	MOVW	R7, (R3)
118 
	BDNZ	outsl1
119 
	RETURN