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cpufunc.h (83511) cpufunc.h (83836)
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 83511 2001-09-15 12:30:56Z dfr $
26 * $FreeBSD: head/sys/ia64/include/cpufunc.h 83836 2001-09-22 19:51:18Z dfr $
27 */
28
29#ifndef _MACHINE_CPUFUNC_H_
30#define _MACHINE_CPUFUNC_H_
31
32#ifdef _KERNEL
33
34#include <sys/types.h>

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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
27 */
28
29#ifndef _MACHINE_CPUFUNC_H_
30#define _MACHINE_CPUFUNC_H_
31
32#ifdef _KERNEL
33
34#include <sys/types.h>

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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
57static __inline volatile void *
58ia64_memory_address(u_int addr)
59{
60 return (volatile void *) IA64_PHYS_TO_RR6(addr);;
61}
62
57static __inline u_int8_t
58inb(u_int port)
59{
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;

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157 const u_int32_t *p = addr;
158 while (count--)
159 outl(port, *p++);
160}
161
162static __inline u_int8_t
163readb(u_int addr)
164{
63static __inline u_int8_t
64inb(u_int port)
65{
66 volatile u_int8_t *p = ia64_port_address(port);
67 u_int8_t v = *p;
68 ia64_mf_a();
69 ia64_mf();
70 return v;

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163 const u_int32_t *p = addr;
164 while (count--)
165 outl(port, *p++);
166}
167
168static __inline u_int8_t
169readb(u_int addr)
170{
165 return 0; /* TODO: implement this */
171 volatile u_int8_t *p = ia64_memory_address(addr);
172 u_int8_t v = *p;
173 ia64_mf_a();
174 ia64_mf();
175 return v;
166}
167
168static __inline u_int16_t
169readw(u_int addr)
170{
176}
177
178static __inline u_int16_t
179readw(u_int addr)
180{
171 return 0; /* TODO: implement this */
181 volatile u_int16_t *p = ia64_memory_address(addr);
182 u_int16_t v = *p;
183 ia64_mf_a();
184 ia64_mf();
185 return v;
172}
173
174static __inline u_int32_t
175readl(u_int addr)
176{
186}
187
188static __inline u_int32_t
189readl(u_int addr)
190{
177 return 0; /* TODO: implement this */
191 volatile u_int32_t *p = ia64_memory_address(addr);
192 u_int32_t v = *p;
193 ia64_mf_a();
194 ia64_mf();
195 return v;
178}
179
180static __inline void
181writeb(u_int addr, u_int8_t data)
182{
196}
197
198static __inline void
199writeb(u_int addr, u_int8_t data)
200{
183 return; /* TODO: implement this */
201 volatile u_int8_t *p = ia64_memory_address(addr);
202 *p = data;
203 ia64_mf_a();
204 ia64_mf();
184}
185
186static __inline void
187writew(u_int addr, u_int16_t data)
188{
205}
206
207static __inline void
208writew(u_int addr, u_int16_t data)
209{
189 return; /* TODO: implement this */
210 volatile u_int16_t *p = ia64_memory_address(addr);
211 *p = data;
212 ia64_mf_a();
213 ia64_mf();
190}
191
192static __inline void
193writel(u_int addr, u_int32_t data)
194{
214}
215
216static __inline void
217writel(u_int addr, u_int32_t data)
218{
195 return; /* TODO: implement this */
219 volatile u_int32_t *p = ia64_memory_address(addr);
220 *p = data;
221 ia64_mf_a();
222 ia64_mf();
196}
197
198static __inline void
199disable_intr(void)
200{
201 __asm __volatile ("rsm psr.i;;");
202}
203

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224
225static __inline void
226disable_intr(void)
227{
228 __asm __volatile ("rsm psr.i;;");
229}
230

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