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cpufunc.h (74897) cpufunc.h (83511)
1/*-
2 * Copyright (c) 1998 Doug Rabson
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

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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
1/*-
2 * Copyright (c) 1998 Doug Rabson
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 unchanged lines hidden (view full) ---

18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/ia64/include/cpufunc.h 74897 2001-03-28 02:31:54Z jhb $
26 * $FreeBSD: head/sys/ia64/include/cpufunc.h 83511 2001-09-15 12:30:56Z dfr $
27 */
28
29#ifndef _MACHINE_CPUFUNC_H_
30#define _MACHINE_CPUFUNC_H_
31
32#ifdef _KERNEL
33
34#include <sys/types.h>
27 */
28
29#ifndef _MACHINE_CPUFUNC_H_
30#define _MACHINE_CPUFUNC_H_
31
32#ifdef _KERNEL
33
34#include <sys/types.h>
35#include <machine/ia64_cpu.h>
35
36#ifdef __GNUC__
37
38static __inline void
39breakpoint(void)
40{
41 __asm __volatile("break 0x80100"); /* XXX use linux value */
42}
43
44#endif
45
36
37#ifdef __GNUC__
38
39static __inline void
40breakpoint(void)
41{
42 __asm __volatile("break 0x80100"); /* XXX use linux value */
43}
44
45#endif
46
47extern u_int64_t ia64_port_base;
48
49static __inline volatile void *
50ia64_port_address(u_int port)
51{
52 return (volatile void *)(ia64_port_base
53 | ((port >> 2) << 12)
54 | (port & ((1 << 12) - 1)));
55}
56
46static __inline u_int8_t
47inb(u_int port)
48{
57static __inline u_int8_t
58inb(u_int port)
59{
49 return 0; /* TODO: implement this */
60 volatile u_int8_t *p = ia64_port_address(port);
61 u_int8_t v = *p;
62 ia64_mf_a();
63 ia64_mf();
64 return v;
50}
51
52static __inline u_int16_t
53inw(u_int port)
54{
65}
66
67static __inline u_int16_t
68inw(u_int port)
69{
55 return 0; /* TODO: implement this */
70 volatile u_int16_t *p = ia64_port_address(port);
71 u_int16_t v = *p;
72 ia64_mf_a();
73 ia64_mf();
74 return v;
56}
57
58static __inline u_int32_t
59inl(u_int port)
60{
75}
76
77static __inline u_int32_t
78inl(u_int port)
79{
61 return 0; /* TODO: implement this */
80 volatile u_int32_t *p = ia64_port_address(port);
81 u_int32_t v = *p;
82 ia64_mf_a();
83 ia64_mf();
84 return v;
62}
63
64static __inline void
65insb(u_int port, void *addr, size_t count)
66{
67 u_int8_t *p = addr;
68 while (count--)
69 *p++ = inb(port);

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83 u_int32_t *p = addr;
84 while (count--)
85 *p++ = inl(port);
86}
87
88static __inline void
89outb(u_int port, u_int8_t data)
90{
85}
86
87static __inline void
88insb(u_int port, void *addr, size_t count)
89{
90 u_int8_t *p = addr;
91 while (count--)
92 *p++ = inb(port);

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106 u_int32_t *p = addr;
107 while (count--)
108 *p++ = inl(port);
109}
110
111static __inline void
112outb(u_int port, u_int8_t data)
113{
91 return; /* TODO: implement this */
114 volatile u_int8_t *p = ia64_port_address(port);
115 *p = data;
116 ia64_mf_a();
117 ia64_mf();
92}
93
94static __inline void
95outw(u_int port, u_int16_t data)
96{
118}
119
120static __inline void
121outw(u_int port, u_int16_t data)
122{
97 return; /* TODO: implement this */
123 volatile u_int16_t *p = ia64_port_address(port);
124 *p = data;
125 ia64_mf_a();
126 ia64_mf();
98}
99
100static __inline void
101outl(u_int port, u_int32_t data)
102{
127}
128
129static __inline void
130outl(u_int port, u_int32_t data)
131{
103 return; /* TODO: implement this */
132 volatile u_int32_t *p = ia64_port_address(port);
133 *p = data;
134 ia64_mf_a();
135 ia64_mf();
104}
105
106static __inline void
107outsb(u_int port, const void *addr, size_t count)
108{
109 const u_int8_t *p = addr;
110 while (count--)
111 outb(port, *p++);

--- 85 unchanged lines hidden --- 		136}
137
138static __inline void
139outsb(u_int port, const void *addr, size_t count)
140{
141 const u_int8_t *p = addr;
142 while (count--)
143 outb(port, *p++);

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