NetBSD/sys/arch/x86/include/mpconfig.h
fvdl 6a6db3cbd9 Add hooks and structures to allow the MP table intr mapping code a
better shot at finding a mapping. For PCI interrupts, if a bus
has no mappings, try its parent, with the swizzled pin, and the
bridge's device number.
2003-10-16 22:56:29 +00:00

80 lines
1.8 KiB
C

/* $NetBSD: mpconfig.h,v 1.5 2003/10/16 22:56:29 fvdl Exp $ */
/*
* Definitions originally from the mpbios code, but now used for ACPI
* MP config as well.
*/
#ifndef _X86_MPCONFIG_H
#define _X86_MPCONFIG_H
/*
* XXX
*/
#include <machine/bus.h>
#include <dev/pci/pcivar.h>
#include <machine/pci_machdep.h>
/*
* Interrupt typess
*/
#define MPS_INTTYPE_INT 0
#define MPS_INTTYPE_NMI 1
#define MPS_INTTYPE_SMI 2
#define MPS_INTTYPE_ExtINT 3
#define MPS_INTPO_DEF 0
#define MPS_INTPO_ACTHI 1
#define MPS_INTPO_ACTLO 3
#define MPS_INTTR_DEF 0
#define MPS_INTTR_EDGE 1
#define MPS_INTTR_LEVEL 3
#ifndef _LOCORE
struct mpbios_int;
struct mp_bus
{
char *mb_name; /* XXX bus name */
int mb_idx; /* XXX bus index */
void (*mb_intr_print) __P((int));
void (*mb_intr_cfg) __P((const struct mpbios_int *, u_int32_t *));
struct mp_intr_map *mb_intrs;
u_int32_t mb_data; /* random bus-specific datum. */
int mb_configured; /* has been autoconfigured */
pcitag_t *mb_pci_bridge_tag;
pci_chipset_tag_t mb_pci_chipset_tag;
};
struct mp_intr_map
{
struct mp_intr_map *next;
struct mp_bus *bus;
int bus_pin;
struct ioapic_softc *ioapic;
int ioapic_pin;
int ioapic_ih; /* int handle, for apic_intr_est */
int type; /* from mp spec intr record */
int flags; /* from mp spec intr record */
u_int32_t redir;
int cpu_id;
int global_int; /* ACPI global interrupt number */
int sflags; /* other, software flags (see below) */
};
#define MPI_OVR 0x0001 /* Was overridden by an ACPI OVR */
#if defined(_KERNEL)
extern int mp_verbose;
extern struct mp_bus *mp_busses;
extern struct mp_intr_map *mp_intrs;
extern int mp_nintr;
extern int mp_isa_bus, mp_eisa_bus;
extern int mp_nbus;
#endif
#endif
#endif /* _X86_MPCONFIG_H */