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/*
* QEMU PowerPC sPAPR IRQ backend definitions
*
* Copyright (c) 2018, IBM Corporation.
*
* This code is licensed under the GPL version 2 or later. See the
* COPYING file in the top-level directory.
*/
#ifndef HW_SPAPR_IRQ_H
#define HW_SPAPR_IRQ_H
/*
* IRQ range offsets per device type
*/
#define SPAPR_IRQ_EPOW 0x1000 /* XICS_IRQ_BASE offset */
#define SPAPR_IRQ_HOTPLUG 0x1001
#define SPAPR_IRQ_VIO 0x1100 /* 256 VIO devices */
#define SPAPR_IRQ_PCI_LSI 0x1200 /* 32+ PHBs devices */
#define SPAPR_IRQ_MSI 0x1300 /* Offset of the dynamic range covered
* by the bitmap allocator */
typedef struct sPAPRMachineState sPAPRMachineState;
void spapr_irq_msi_init(sPAPRMachineState *spapr, uint32_t nr_msis);
int spapr_irq_msi_alloc(sPAPRMachineState *spapr, uint32_t num, bool align,
Error **errp);
void spapr_irq_msi_free(sPAPRMachineState *spapr, int irq, uint32_t num);
void spapr_irq_msi_reset(sPAPRMachineState *spapr);
#endif
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