Home | History | Annotate | Line # | Download | only in include 
      1 /*	$NetBSD: mpconfig.h,v 1.15 2015/04/27 06:51:40 knakahara 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 <sys/bus.h>
     15 #include <dev/pci/pcivar.h>
     16 #include <machine/pci_machdep.h>
     17 
     18 /*
     19  * Interrupt types
     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 *, uint32_t *);
     44 	struct mp_intr_map *mb_intrs;
     45 	uint32_t mb_data;	/* random bus-specific datum. */
     46 	device_t mb_dev;	/* has been autoconfigured if mb_dev != NULL */
     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 	/*
     56 	 * encoding of bus_pin is mp_bus dependant.
     57 	 * for pci, bus_pin = (pci_device_number << 2) | pin
     58 	 * where pin is 0=INTA ... 3=INTD.
     59 	 */
     60 	int bus_pin;
     61 	struct pic *ioapic;	/* NULL for local apic */
     62 	int ioapic_pin;
     63 	intr_handle_t ioapic_ih;	/* int handle, see i82093var.h for encoding */
     64 	int type;		/* from mp spec intr record */
     65  	int flags;		/* from mp spec intr record */
     66 	uint32_t redir;
     67 	uint32_t cpu_id;
     68 	int global_int;		/* ACPI global interrupt number */
     69 	int sflags;		/* other, software flags (see below) */
     70 	void *linkdev;
     71 	int sourceindex;
     72 };
     73 
     74 #define MPI_OVR		0x0001	/* Was overridden by an ACPI OVR */
     75 
     76 #if defined(_KERNEL)
     77 extern int mp_verbose;
     78 extern struct mp_bus *mp_busses;
     79 extern struct mp_intr_map *mp_intrs;
     80 extern int mp_nintr;
     81 extern int mp_isa_bus, mp_eisa_bus;
     82 extern int mp_nbus;
     83 int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t);
     84 void mp_pci_childdetached(device_t, device_t);
     85 #endif
     86 #endif
     87 
     88 #endif /* _X86_MPCONFIG_H_ */
     89