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      1  1.10    bouyer /*	$NetBSD: pic.h,v 1.10 2020/04/25 15:26:18 bouyer Exp $	*/
      2   1.1      fvdl 
      3   1.1      fvdl #ifndef _X86_PIC_H
      4   1.1      fvdl #define _X86_PIC_H
      5   1.1      fvdl 
      6   1.1      fvdl struct cpu_info;
      7   1.1      fvdl 
      8   1.1      fvdl /*
      9   1.1      fvdl  * Structure common to all PIC softcs
     10   1.1      fvdl  */
     11   1.1      fvdl struct pic {
     12   1.5  drochner 	const char *pic_name;
     13   1.5  drochner 	int pic_type;
     14   1.2  christos 	int pic_vecbase;
     15   1.2  christos 	int pic_apicid;
     16   1.1      fvdl 	__cpu_simple_lock_t pic_lock;
     17   1.5  drochner 	void (*pic_hwmask)(struct pic *, int);
     18   1.5  drochner 	void (*pic_hwunmask)(struct pic *, int);
     19   1.1      fvdl 	void (*pic_addroute)(struct pic *, struct cpu_info *, int, int, int);
     20   1.1      fvdl 	void (*pic_delroute)(struct pic *, struct cpu_info *, int, int, int);
     21   1.7        ad 	bool (*pic_trymask)(struct pic *, int);
     22   1.1      fvdl 	struct intrstub *pic_level_stubs;
     23   1.1      fvdl 	struct intrstub *pic_edge_stubs;
     24   1.5  drochner 	struct ioapic_softc *pic_ioapic; /* if pic_type == PIC_IOAPIC */
     25   1.8  knakahar 	struct msipic *pic_msipic; /* if (pic_type == PIC_MSI) || (pic_type == PIC_MSIX) */
     26  1.10    bouyer 	/* interface for subr_interrupt.c */
     27  1.10    bouyer 	void (*pic_intr_get_devname)(const char *, char *, size_t);
     28  1.10    bouyer 	void (*pic_intr_get_assigned)(const char *, kcpuset_t *);
     29  1.10    bouyer 	uint64_t (*pic_intr_get_count)(const char *, u_int);
     30   1.1      fvdl };
     31   1.1      fvdl 
     32   1.1      fvdl /*
     33   1.1      fvdl  * PIC types.
     34   1.1      fvdl  */
     35   1.1      fvdl #define PIC_I8259	0
     36   1.1      fvdl #define PIC_IOAPIC	1
     37   1.1      fvdl #define PIC_LAPIC	2
     38   1.8  knakahar #define PIC_MSI		3
     39   1.8  knakahar #define PIC_MSIX	4
     40   1.8  knakahar #define PIC_SOFT	5
     41   1.9    cherry #define PIC_XEN		6
     42   1.1      fvdl 
     43   1.1      fvdl extern struct pic i8259_pic;
     44   1.1      fvdl extern struct pic local_pic;
     45   1.1      fvdl extern struct pic softintr_pic;
     46   1.9    cherry extern struct pic xen_pic;
     47   1.1      fvdl #endif
     48