1/* $NetBSD: mpconfig.h,v 1.15 2015/04/27 06:51:40 knakahara Exp $ */
2
3/*
4 * Definitions originally from the mpbios code, but now used for ACPI
5 * MP config as well.
6 */
7
8#ifndef _X86_MPCONFIG_H_
9#define _X86_MPCONFIG_H_
10
11/*
12 * XXX
13 */
14#include <sys/bus.h>
15#include <dev/pci/pcivar.h>
16#include <machine/pci_machdep.h>
17
18/*
19 * Interrupt types
20 */
21#define MPS_INTTYPE_INT 0
22#define MPS_INTTYPE_NMI 1
23#define MPS_INTTYPE_SMI 2
24#define MPS_INTTYPE_ExtINT 3
25
26#define MPS_INTPO_DEF 0
27#define MPS_INTPO_ACTHI 1
28#define MPS_INTPO_ACTLO 3
29
30#define MPS_INTTR_DEF 0
31#define MPS_INTTR_EDGE 1
32#define MPS_INTTR_LEVEL 3
33
34#ifndef _LOCORE
35
36struct mpbios_int;
37
38struct mp_bus
39{
40 const char *mb_name; /* XXX bus name */
41 int mb_idx; /* XXX bus index */
42 void (*mb_intr_print)(int);
43 void (*mb_intr_cfg)(const struct mpbios_int *, uint32_t *);
44 struct mp_intr_map *mb_intrs;
45 uint32_t mb_data; /* random bus-specific datum. */
46 device_t mb_dev; /* has been autoconfigured if mb_dev != NULL */
47 pcitag_t *mb_pci_bridge_tag;
48 pci_chipset_tag_t mb_pci_chipset_tag;
49};
50
51struct mp_intr_map
52{
53 struct mp_intr_map *next;
54 struct mp_bus *bus;
55 /*
56 * encoding of bus_pin is mp_bus dependant.
57 * for pci, bus_pin = (pci_device_number << 2) | pin
58 * where pin is 0=INTA ... 3=INTD.
59 */
60 int bus_pin;
61 struct pic *ioapic; /* NULL for local apic */
62 int ioapic_pin;
63 intr_handle_t ioapic_ih; /* int handle, see i82093var.h for encoding */
64 int type; /* from mp spec intr record */
65 int flags; /* from mp spec intr record */
66 uint32_t redir;
67 uint32_t cpu_id;
68 int global_int; /* ACPI global interrupt number */
69 int sflags; /* other, software flags (see below) */
70 void *linkdev;
71 int sourceindex;
72};
73
74#define MPI_OVR 0x0001 /* Was overridden by an ACPI OVR */
75
76#if defined(_KERNEL)
77extern int mp_verbose;
78extern struct mp_bus *mp_busses;
79extern struct mp_intr_map *mp_intrs;
80extern int mp_nintr;
81extern int mp_isa_bus, mp_eisa_bus;
82extern int mp_nbus;
83int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t);
84void mp_pci_childdetached(device_t, device_t);
85#endif
86#endif
87
88#endif /* _X86_MPCONFIG_H_ */
89