xref: /netbsd-src/sys/arch/x86/include/mpconfig.h (revision df0caa2637da0538ecdf6b878c4d08e684b43d8f)
1 /*	$NetBSD: mpconfig.h,v 1.8 2005/05/29 21:37:02 christos 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 <machine/bus.h>
15 #include <dev/pci/pcivar.h>
16 #include <machine/pci_machdep.h>
17 
18 /*
19  * Interrupt typess
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 
36 struct mpbios_int;
37 
38 struct 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 *, u_int32_t *);
44 	struct mp_intr_map *mb_intrs;
45 	u_int32_t mb_data;	/* random bus-specific datum. */
46 	int mb_configured;	/* has been autoconfigured */
47 	pcitag_t *mb_pci_bridge_tag;
48 	pci_chipset_tag_t mb_pci_chipset_tag;
49 };
50 
51 struct mp_intr_map
52 {
53 	struct mp_intr_map *next;
54 	struct mp_bus *bus;
55 	int bus_pin;
56 	struct ioapic_softc *ioapic;
57 	int ioapic_pin;
58 	int ioapic_ih;		/* int handle, for apic_intr_est */
59 	int type;		/* from mp spec intr record */
60  	int flags;		/* from mp spec intr record */
61 	u_int32_t redir;
62 	int cpu_id;
63 	int global_int;		/* ACPI global interrupt number */
64 	int sflags;		/* other, software flags (see below) */
65 };
66 
67 #define MPI_OVR		0x0001	/* Was overridden by an ACPI OVR */
68 
69 #if defined(_KERNEL)
70 extern int mp_verbose;
71 extern struct mp_bus *mp_busses;
72 extern struct mp_intr_map *mp_intrs;
73 extern int mp_nintr;
74 extern int mp_isa_bus, mp_eisa_bus;
75 extern int mp_nbus;
76 #endif
77 #endif
78 
79 #endif /* _X86_MPCONFIG_H_ */
80