/* $NetBSD: mpconfig.h,v 1.15 2015/04/27 06:51:40 knakahara Exp $ */

/* $NetBSD: mpconfig.h,v 1.15 2015/04/27 06:51:40 knakahara 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 <sys/bus.h>
#include <dev/pci/pcivar.h>
#include <machine/pci_machdep.h>

/*
* Interrupt types
*/
#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
{
const char *mb_name; /* XXX bus name */
int mb_idx; /* XXX bus index */
void (*mb_intr_print)(int);
void (*mb_intr_cfg)(const struct mpbios_int *, uint32_t *);
struct mp_intr_map *mb_intrs;
uint32_t mb_data; /* random bus-specific datum. */
device_t mb_dev; /* has been autoconfigured if mb_dev != NULL */
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;
/*
* encoding of bus_pin is mp_bus dependant.
* for pci, bus_pin = (pci_device_number << 2) | pin
* where pin is 0=INTA ... 3=INTD.
*/
int bus_pin;
struct pic *ioapic; /* NULL for local apic */
int ioapic_pin;
intr_handle_t ioapic_ih; /* int handle, see i82093var.h for encoding */
int type; /* from mp spec intr record */
int flags; /* from mp spec intr record */
uint32_t redir;
uint32_t cpu_id;
int global_int; /* ACPI global interrupt number */
int sflags; /* other, software flags (see below) */
void *linkdev;
int sourceindex;
};

#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;
int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t);
void mp_pci_childdetached(device_t, device_t);
#endif
#endif

#endif /* _X86_MPCONFIG_H_ */