8110fa1d94
Generated using: $ ./scripts/codeconverter/converter.py -i \ --pattern=TypeCheckMacro $(git grep -l '' -- '*.[ch]') Reviewed-by: Daniel P. Berrangé <berrange@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-12-ehabkost@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Message-Id: <20200831210740.126168-13-ehabkost@redhat.com> Message-Id: <20200831210740.126168-14-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
118 lines
4.5 KiB
C
118 lines
4.5 KiB
C
/*
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* QEMU PowerPC sPAPR IRQ backend definitions
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*
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* Copyright (c) 2018, IBM Corporation.
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*
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* This code is licensed under the GPL version 2 or later. See the
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* COPYING file in the top-level directory.
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*/
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#ifndef HW_SPAPR_IRQ_H
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#define HW_SPAPR_IRQ_H
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#include "target/ppc/cpu-qom.h"
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#include "qom/object.h"
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/*
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* IRQ range offsets per device type
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*/
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#define SPAPR_IRQ_IPI 0x0
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#define SPAPR_XIRQ_BASE XICS_IRQ_BASE /* 0x1000 */
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#define SPAPR_IRQ_EPOW (SPAPR_XIRQ_BASE + 0x0000)
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#define SPAPR_IRQ_HOTPLUG (SPAPR_XIRQ_BASE + 0x0001)
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#define SPAPR_IRQ_VIO (SPAPR_XIRQ_BASE + 0x0100) /* 256 VIO devices */
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#define SPAPR_IRQ_PCI_LSI (SPAPR_XIRQ_BASE + 0x0200) /* 32+ PHBs devices */
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/* Offset of the dynamic range covered by the bitmap allocator */
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#define SPAPR_IRQ_MSI (SPAPR_XIRQ_BASE + 0x0300)
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#define SPAPR_NR_XIRQS 0x1000
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struct SpaprMachineState;
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typedef struct SpaprInterruptController SpaprInterruptController;
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#define TYPE_SPAPR_INTC "spapr-interrupt-controller"
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#define SPAPR_INTC(obj) \
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INTERFACE_CHECK(SpaprInterruptController, (obj), TYPE_SPAPR_INTC)
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typedef struct SpaprInterruptControllerClass SpaprInterruptControllerClass;
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DECLARE_CLASS_CHECKERS(SpaprInterruptControllerClass, SPAPR_INTC,
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TYPE_SPAPR_INTC)
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struct SpaprInterruptControllerClass {
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InterfaceClass parent;
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int (*activate)(SpaprInterruptController *intc, uint32_t nr_servers,
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Error **errp);
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void (*deactivate)(SpaprInterruptController *intc);
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/*
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* These methods will typically be called on all intcs, active and
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* inactive
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*/
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int (*cpu_intc_create)(SpaprInterruptController *intc,
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PowerPCCPU *cpu, Error **errp);
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void (*cpu_intc_reset)(SpaprInterruptController *intc, PowerPCCPU *cpu);
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void (*cpu_intc_destroy)(SpaprInterruptController *intc, PowerPCCPU *cpu);
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int (*claim_irq)(SpaprInterruptController *intc, int irq, bool lsi,
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Error **errp);
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void (*free_irq)(SpaprInterruptController *intc, int irq);
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/* These methods should only be called on the active intc */
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void (*set_irq)(SpaprInterruptController *intc, int irq, int val);
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void (*print_info)(SpaprInterruptController *intc, Monitor *mon);
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void (*dt)(SpaprInterruptController *intc, uint32_t nr_servers,
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void *fdt, uint32_t phandle);
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int (*post_load)(SpaprInterruptController *intc, int version_id);
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};
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void spapr_irq_update_active_intc(struct SpaprMachineState *spapr);
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int spapr_irq_cpu_intc_create(struct SpaprMachineState *spapr,
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PowerPCCPU *cpu, Error **errp);
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void spapr_irq_cpu_intc_reset(struct SpaprMachineState *spapr, PowerPCCPU *cpu);
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void spapr_irq_cpu_intc_destroy(struct SpaprMachineState *spapr, PowerPCCPU *cpu);
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void spapr_irq_print_info(struct SpaprMachineState *spapr, Monitor *mon);
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void spapr_irq_dt(struct SpaprMachineState *spapr, uint32_t nr_servers,
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void *fdt, uint32_t phandle);
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uint32_t spapr_irq_nr_msis(struct SpaprMachineState *spapr);
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int spapr_irq_msi_alloc(struct SpaprMachineState *spapr, uint32_t num, bool align,
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Error **errp);
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void spapr_irq_msi_free(struct SpaprMachineState *spapr, int irq, uint32_t num);
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typedef struct SpaprIrq {
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bool xics;
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bool xive;
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} SpaprIrq;
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extern SpaprIrq spapr_irq_xics;
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extern SpaprIrq spapr_irq_xics_legacy;
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extern SpaprIrq spapr_irq_xive;
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extern SpaprIrq spapr_irq_dual;
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void spapr_irq_init(struct SpaprMachineState *spapr, Error **errp);
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int spapr_irq_claim(struct SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
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void spapr_irq_free(struct SpaprMachineState *spapr, int irq, int num);
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qemu_irq spapr_qirq(struct SpaprMachineState *spapr, int irq);
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int spapr_irq_post_load(struct SpaprMachineState *spapr, int version_id);
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void spapr_irq_reset(struct SpaprMachineState *spapr, Error **errp);
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int spapr_irq_get_phandle(struct SpaprMachineState *spapr, void *fdt, Error **errp);
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typedef int (*SpaprInterruptControllerInitKvm)(SpaprInterruptController *,
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uint32_t, Error **);
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int spapr_irq_init_kvm(SpaprInterruptControllerInitKvm fn,
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SpaprInterruptController *intc,
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uint32_t nr_servers,
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Error **errp);
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/*
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* XICS legacy routines
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*/
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int spapr_irq_find(struct SpaprMachineState *spapr, int num, bool align, Error **errp);
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#define spapr_irq_findone(spapr, errp) spapr_irq_find(spapr, 1, false, errp)
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#endif
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