d0e9bc0407
The init_emu() handles are now empty. Remove them and rename spapr_irq_init_device() to spapr_irq_init_kvm(). Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20190614165920.12670-3-clg@kaod.org> Reviewed-by: Greg Kurz <groug@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
74 lines
2.8 KiB
C
74 lines
2.8 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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/*
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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_IRQ_EPOW 0x1000 /* XICS_IRQ_BASE offset */
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#define SPAPR_IRQ_HOTPLUG 0x1001
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#define SPAPR_IRQ_VIO 0x1100 /* 256 VIO devices */
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#define SPAPR_IRQ_PCI_LSI 0x1200 /* 32+ PHBs devices */
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#define SPAPR_IRQ_MSI 0x1300 /* Offset of the dynamic range covered
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* by the bitmap allocator */
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typedef struct SpaprMachineState SpaprMachineState;
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void spapr_irq_msi_init(SpaprMachineState *spapr, uint32_t nr_msis);
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int spapr_irq_msi_alloc(SpaprMachineState *spapr, uint32_t num, bool align,
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Error **errp);
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void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num);
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void spapr_irq_msi_reset(SpaprMachineState *spapr);
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typedef struct SpaprIrq {
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uint32_t nr_irqs;
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uint32_t nr_msis;
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uint8_t ov5;
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void (*init)(SpaprMachineState *spapr, int nr_irqs, Error **errp);
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int (*claim)(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
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void (*free)(SpaprMachineState *spapr, int irq, int num);
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qemu_irq (*qirq)(SpaprMachineState *spapr, int irq);
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void (*print_info)(SpaprMachineState *spapr, Monitor *mon);
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void (*dt_populate)(SpaprMachineState *spapr, uint32_t nr_servers,
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void *fdt, uint32_t phandle);
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void (*cpu_intc_create)(SpaprMachineState *spapr, PowerPCCPU *cpu,
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Error **errp);
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int (*post_load)(SpaprMachineState *spapr, int version_id);
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void (*reset)(SpaprMachineState *spapr, Error **errp);
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void (*set_irq)(void *opaque, int srcno, int val);
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const char *(*get_nodename)(SpaprMachineState *spapr);
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void (*init_kvm)(SpaprMachineState *spapr, Error **errp);
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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(SpaprMachineState *spapr, Error **errp);
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int spapr_irq_claim(SpaprMachineState *spapr, int irq, bool lsi, Error **errp);
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void spapr_irq_free(SpaprMachineState *spapr, int irq, int num);
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qemu_irq spapr_qirq(SpaprMachineState *spapr, int irq);
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int spapr_irq_post_load(SpaprMachineState *spapr, int version_id);
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void spapr_irq_reset(SpaprMachineState *spapr, Error **errp);
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int spapr_irq_get_phandle(SpaprMachineState *spapr, void *fdt, 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(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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