1cd76c7513
. primary purpose is to synchronize with <ieeefp.h> which expects a fp_prec from sys/arch/x86/include/ieeefp.h
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/* $NetBSD: mpconfig.h,v 1.14 2012/06/15 13:57:59 yamt Exp $ */
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/*
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* Definitions originally from the mpbios code, but now used for ACPI
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* MP config as well.
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*/
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#ifndef _X86_MPCONFIG_H_
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#define _X86_MPCONFIG_H_
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/*
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* XXX
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*/
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#include <sys/bus.h>
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#include <dev/pci/pcivar.h>
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#include <machine/pci_machdep.h>
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/*
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* Interrupt types
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*/
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#define MPS_INTTYPE_INT 0
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#define MPS_INTTYPE_NMI 1
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#define MPS_INTTYPE_SMI 2
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#define MPS_INTTYPE_ExtINT 3
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#define MPS_INTPO_DEF 0
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#define MPS_INTPO_ACTHI 1
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#define MPS_INTPO_ACTLO 3
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#define MPS_INTTR_DEF 0
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#define MPS_INTTR_EDGE 1
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#define MPS_INTTR_LEVEL 3
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#ifndef _LOCORE
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struct mpbios_int;
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struct mp_bus
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{
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const char *mb_name; /* XXX bus name */
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int mb_idx; /* XXX bus index */
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void (*mb_intr_print)(int);
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void (*mb_intr_cfg)(const struct mpbios_int *, uint32_t *);
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struct mp_intr_map *mb_intrs;
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uint32_t mb_data; /* random bus-specific datum. */
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device_t mb_dev; /* has been autoconfigured if mb_dev != NULL */
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pcitag_t *mb_pci_bridge_tag;
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pci_chipset_tag_t mb_pci_chipset_tag;
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};
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struct mp_intr_map
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{
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struct mp_intr_map *next;
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struct mp_bus *bus;
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/*
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* encoding of bus_pin is mp_bus dependant.
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* for pci, bus_pin = (pci_device_number << 2) | pin
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* where pin is 0=INTA ... 3=INTD.
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*/
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int bus_pin;
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struct pic *ioapic; /* NULL for local apic */
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int ioapic_pin;
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int ioapic_ih; /* int handle, see i82093var.h for encoding */
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int type; /* from mp spec intr record */
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int flags; /* from mp spec intr record */
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uint32_t redir;
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uint32_t cpu_id;
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int global_int; /* ACPI global interrupt number */
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int sflags; /* other, software flags (see below) */
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void *linkdev;
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int sourceindex;
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};
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#define MPI_OVR 0x0001 /* Was overridden by an ACPI OVR */
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#if defined(_KERNEL)
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extern int mp_verbose;
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extern struct mp_bus *mp_busses;
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extern struct mp_intr_map *mp_intrs;
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extern int mp_nintr;
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extern int mp_isa_bus, mp_eisa_bus;
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extern int mp_nbus;
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int mp_pci_scan(device_t, struct pcibus_attach_args *, cfprint_t);
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void mp_pci_childdetached(device_t, device_t);
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#endif
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#endif
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#endif /* _X86_MPCONFIG_H_ */
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