xref: /netbsd-src/sys/arch/x86/include/mpconfig.h (revision 83fd2fa11c2f23665cf4579fc6c0db852314ce01)
1*83fd2fa1Sknakahara /*	$NetBSD: mpconfig.h,v 1.15 2015/04/27 06:51:40 knakahara Exp $	*/
28375b2d9Sfvdl 
38375b2d9Sfvdl /*
48375b2d9Sfvdl  * Definitions originally from the mpbios code, but now used for ACPI
58375b2d9Sfvdl  * MP config as well.
68375b2d9Sfvdl  */
78375b2d9Sfvdl 
8f141fad5Syamt #ifndef _X86_MPCONFIG_H_
9f141fad5Syamt #define _X86_MPCONFIG_H_
108375b2d9Sfvdl 
118375b2d9Sfvdl /*
126a6db3cbSfvdl  * XXX
136a6db3cbSfvdl  */
14391925c7Sdyoung #include <sys/bus.h>
156a6db3cbSfvdl #include <dev/pci/pcivar.h>
166a6db3cbSfvdl #include <machine/pci_machdep.h>
176a6db3cbSfvdl 
186a6db3cbSfvdl /*
1909d05f28Syamt  * Interrupt types
208375b2d9Sfvdl  */
218375b2d9Sfvdl #define MPS_INTTYPE_INT         0
228375b2d9Sfvdl #define MPS_INTTYPE_NMI         1
238375b2d9Sfvdl #define MPS_INTTYPE_SMI         2
248375b2d9Sfvdl #define MPS_INTTYPE_ExtINT      3
258375b2d9Sfvdl 
268375b2d9Sfvdl #define MPS_INTPO_DEF           0
278375b2d9Sfvdl #define MPS_INTPO_ACTHI         1
288375b2d9Sfvdl #define MPS_INTPO_ACTLO         3
298375b2d9Sfvdl 
308375b2d9Sfvdl #define MPS_INTTR_DEF           0
318375b2d9Sfvdl #define MPS_INTTR_EDGE          1
328375b2d9Sfvdl #define MPS_INTTR_LEVEL         3
338375b2d9Sfvdl 
348375b2d9Sfvdl #ifndef _LOCORE
358375b2d9Sfvdl 
368375b2d9Sfvdl struct mpbios_int;
378375b2d9Sfvdl 
388375b2d9Sfvdl struct mp_bus
398375b2d9Sfvdl {
40e73f21e6Schristos 	const char *mb_name;		/* XXX bus name */
418375b2d9Sfvdl 	int mb_idx;		/* XXX bus index */
428f1ba949Sjunyoung 	void (*mb_intr_print)(int);
435c97fc53Scegger 	void (*mb_intr_cfg)(const struct mpbios_int *, uint32_t *);
448375b2d9Sfvdl 	struct mp_intr_map *mb_intrs;
455c97fc53Scegger 	uint32_t mb_data;	/* random bus-specific datum. */
46c94ffba5Sdyoung 	device_t mb_dev;	/* has been autoconfigured if mb_dev != NULL */
476a6db3cbSfvdl 	pcitag_t *mb_pci_bridge_tag;
486a6db3cbSfvdl 	pci_chipset_tag_t mb_pci_chipset_tag;
498375b2d9Sfvdl };
508375b2d9Sfvdl 
518375b2d9Sfvdl struct mp_intr_map
528375b2d9Sfvdl {
538375b2d9Sfvdl 	struct mp_intr_map *next;
548375b2d9Sfvdl 	struct mp_bus *bus;
5509d05f28Syamt 	/*
5609d05f28Syamt 	 * encoding of bus_pin is mp_bus dependant.
5709d05f28Syamt 	 * for pci, bus_pin = (pci_device_number << 2) | pin
5809d05f28Syamt 	 * where pin is 0=INTA ... 3=INTD.
5909d05f28Syamt 	 */
608375b2d9Sfvdl 	int bus_pin;
6109d05f28Syamt 	struct pic *ioapic;	/* NULL for local apic */
628375b2d9Sfvdl 	int ioapic_pin;
63*83fd2fa1Sknakahara 	intr_handle_t ioapic_ih;	/* int handle, see i82093var.h for encoding */
648375b2d9Sfvdl 	int type;		/* from mp spec intr record */
658375b2d9Sfvdl  	int flags;		/* from mp spec intr record */
665c97fc53Scegger 	uint32_t redir;
6706f2c032Scegger 	uint32_t cpu_id;
68f42f32caSfvdl 	int global_int;		/* ACPI global interrupt number */
69631d339eSfvdl 	int sflags;		/* other, software flags (see below) */
7001158ea8Schristos 	void *linkdev;
7101158ea8Schristos 	int sourceindex;
728375b2d9Sfvdl };
738375b2d9Sfvdl 
74631d339eSfvdl #define MPI_OVR		0x0001	/* Was overridden by an ACPI OVR */
75631d339eSfvdl 
768375b2d9Sfvdl #if defined(_KERNEL)
778375b2d9Sfvdl extern int mp_verbose;
788375b2d9Sfvdl extern struct mp_bus *mp_busses;
798375b2d9Sfvdl extern struct mp_intr_map *mp_intrs;
808375b2d9Sfvdl extern int mp_nintr;
818375b2d9Sfvdl extern int mp_isa_bus, mp_eisa_bus;
828375b2d9Sfvdl extern int mp_nbus;
83c94ffba5Sdyoung int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t);
84c94ffba5Sdyoung void mp_pci_childdetached(device_t, device_t);
858375b2d9Sfvdl #endif
868375b2d9Sfvdl #endif
878375b2d9Sfvdl 
88f141fad5Syamt #endif /* _X86_MPCONFIG_H_ */
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