1/*	$NetBSD: mpconfig.h,v 1.14 2012/06/15 13:57:59 yamt 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