1 /* $NetBSD: mpconfig.h,v 1.12 2010/01/09 20:56:17 cegger 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 <machine/bus.h> 15 #include <dev/pci/pcivar.h> 16 #include <machine/pci_machdep.h> 17 18 /* 19 * Interrupt typess 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 int bus_pin; 56 struct pic *ioapic; 57 int ioapic_pin; 58 int ioapic_ih; /* int handle, for apic_intr_est */ 59 int type; /* from mp spec intr record */ 60 int flags; /* from mp spec intr record */ 61 uint32_t redir; 62 uint32_t cpu_id; 63 int global_int; /* ACPI global interrupt number */ 64 int sflags; /* other, software flags (see below) */ 65 void *linkdev; 66 int sourceindex; 67 }; 68 69 #define MPI_OVR 0x0001 /* Was overridden by an ACPI OVR */ 70 71 #if defined(_KERNEL) 72 extern int mp_verbose; 73 extern struct mp_bus *mp_busses; 74 extern struct mp_intr_map *mp_intrs; 75 extern int mp_nintr; 76 extern int mp_isa_bus, mp_eisa_bus; 77 extern int mp_nbus; 78 int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t); 79 void mp_pci_childdetached(device_t, device_t); 80 #endif 81 #endif 82 83 #endif /* _X86_MPCONFIG_H_ */ 84