Bring in YONETANI Tomokazu's acpi-update-2.patch (27-May-2004), a major
[dragonfly.git] / sys / platform / pc32 / include / apicvar.h
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1/*-
2 * Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org>
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 * 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 any co-contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: src/sys/i386/include/apicvar.h,v 1.5 2003/11/14 22:21:30 peter Exp $
f9d8cd12 30 * $DragonFly: src/sys/platform/pc32/include/Attic/apicvar.h,v 1.2 2004/06/27 08:52:46 dillon Exp $
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31 */
32
33#ifndef _MACHINE_APICVAR_H_
34#define _MACHINE_APICVAR_H_
35
36/*
37 * Local && I/O APIC variable definitions.
38 */
39
40/*
41 * Layout of local APIC interrupt vectors:
42 *
43 * 0xff (255) +-------------+
44 * | | 15 (Spurious / IPIs / Local Interrupts)
45 * 0xf0 (240) +-------------+
46 * | | 14 (I/O Interrupts)
47 * 0xe0 (224) +-------------+
48 * | | 13 (I/O Interrupts)
49 * 0xd0 (208) +-------------+
50 * | | 12 (I/O Interrupts)
51 * 0xc0 (192) +-------------+
52 * | | 11 (I/O Interrupts)
53 * 0xb0 (176) +-------------+
54 * | | 10 (I/O Interrupts)
55 * 0xa0 (160) +-------------+
56 * | | 9 (I/O Interrupts)
57 * 0x90 (144) +-------------+
58 * | | 8 (I/O Interrupts / System Calls)
59 * 0x80 (128) +-------------+
60 * | | 7 (I/O Interrupts)
61 * 0x70 (112) +-------------+
62 * | | 6 (I/O Interrupts)
63 * 0x60 (96) +-------------+
64 * | | 5 (I/O Interrupts)
65 * 0x50 (80) +-------------+
66 * | | 4 (I/O Interrupts)
67 * 0x40 (64) +-------------+
68 * | | 3 (I/O Interrupts)
69 * 0x30 (48) +-------------+
70 * | | 2 (ATPIC Interrupts)
71 * 0x20 (32) +-------------+
72 * | | 1 (Exceptions, traps, faults, etc.)
73 * 0x10 (16) +-------------+
74 * | | 0 (Exceptions, traps, faults, etc.)
75 * 0x00 (0) +-------------+
76 *
77 * Note: 0x80 needs to be handled specially and not allocated to an
78 * I/O device!
79 */
80
81#define APIC_ID_ALL 0xff
82#define APIC_IO_INTS (IDT_IO_INTS + 16)
83#define APIC_NUM_IOINTS 192
84
85#define APIC_LOCAL_INTS 240
86
87/* XXX put APIC interrupt and IPI assignments here */
88
89#define APIC_SPURIOUS_INT 255
90
91#define LVT_LINT0 0
92#define LVT_LINT1 1
93#define LVT_TIMER 2
94#define LVT_ERROR 3
95#define LVT_PMC 4
96#define LVT_THERMAL 5
97#define LVT_MAX LVT_THERMAL
98
99#ifndef LOCORE
100
101#define APIC_IPI_DEST_SELF -1
102#define APIC_IPI_DEST_ALL -2
103#define APIC_IPI_DEST_OTHERS -3
104
105/*
106 * An APIC enumerator is a psuedo bus driver that enumerates APIC's including
107 * CPU's and I/O APIC's.
108 */
109struct apic_enumerator {
110 const char *apic_name;
111 int (*apic_probe)(void);
112 int (*apic_probe_cpus)(void);
113 int (*apic_setup_local)(void);
114 int (*apic_setup_io)(void);
115 SLIST_ENTRY(apic_enumerator) apic_next;
116};
117
118#if 0
119inthand_t
120 IDTVEC(apic_isr1), IDTVEC(apic_isr2), IDTVEC(apic_isr3),
121 IDTVEC(apic_isr4), IDTVEC(apic_isr5), IDTVEC(apic_isr6),
122 IDTVEC(apic_isr7), IDTVEC(spuriousint);
123#endif
124
125u_int apic_irq_to_idt(u_int irq);
126u_int apic_idt_to_irq(u_int vector);
127void apic_register_enumerator(struct apic_enumerator *enumerator);
128void *ioapic_create(uintptr_t addr, int32_t id, int intbase);
129int ioapic_disable_pin(void *cookie, u_int pin);
f9d8cd12 130void ioapic_enable_mixed_mode(void);
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131int ioapic_get_vector(void *cookie, u_int pin);
132int ioapic_next_logical_cluster(void);
133void ioapic_register(void *cookie);
134int ioapic_remap_vector(void *cookie, u_int pin, int vector);
135int ioapic_set_extint(void *cookie, u_int pin);
136int ioapic_set_nmi(void *cookie, u_int pin);
137int ioapic_set_polarity(void *cookie, u_int pin, char activehi);
138int ioapic_set_triggermode(void *cookie, u_int pin, char edgetrigger);
139int ioapic_set_smi(void *cookie, u_int pin);
140void lapic_create(u_int apic_id, int boot_cpu);
141void lapic_disable(void);
142void lapic_dump(const char *str);
143void lapic_enable_intr(u_int vector);
144void lapic_eoi(void);
145int lapic_id(void);
146void lapic_init(uintptr_t addr);
147int lapic_intr_pending(u_int vector);
148void lapic_ipi_raw(register_t icrlo, u_int dest);
149void lapic_ipi_vectored(u_int vector, int dest);
150int lapic_ipi_wait(int delay);
151void lapic_handle_intr(struct intrframe frame);
152void lapic_set_logical_id(u_int apic_id, u_int cluster, u_int cluster_id);
153int lapic_set_lvt_mask(u_int apic_id, u_int lvt, u_char masked);
154int lapic_set_lvt_mode(u_int apic_id, u_int lvt, u_int32_t mode);
155int lapic_set_lvt_polarity(u_int apic_id, u_int lvt, u_char activehi);
156int lapic_set_lvt_triggermode(u_int apic_id, u_int lvt, u_char edgetrigger);
157void lapic_setup(void);
158
159#endif /* !LOCORE */
160#endif /* _MACHINE_APICVAR_H_ */