diff options
Diffstat (limited to 'include/hw/ppc/spapr_xive.h')
-rw-r--r-- | include/hw/ppc/spapr_xive.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h new file mode 100644 index 0000000000..728735dbcf --- /dev/null +++ b/include/hw/ppc/spapr_xive.h @@ -0,0 +1,52 @@ +/* + * QEMU PowerPC sPAPR XIVE interrupt controller model + * + * Copyright (c) 2017-2018, IBM Corporation. + * + * This code is licensed under the GPL version 2 or later. See the + * COPYING file in the top-level directory. + */ + +#ifndef PPC_SPAPR_XIVE_H +#define PPC_SPAPR_XIVE_H + +#include "hw/ppc/xive.h" + +#define TYPE_SPAPR_XIVE "spapr-xive" +#define SPAPR_XIVE(obj) OBJECT_CHECK(sPAPRXive, (obj), TYPE_SPAPR_XIVE) + +typedef struct sPAPRXive { + XiveRouter parent; + + /* Internal interrupt source for IPIs and virtual devices */ + XiveSource source; + hwaddr vc_base; + + /* END ESB MMIOs */ + XiveENDSource end_source; + hwaddr end_base; + + /* Routing table */ + XiveEAS *eat; + uint32_t nr_irqs; + XiveEND *endt; + uint32_t nr_ends; + + /* TIMA mapping address */ + hwaddr tm_base; + MemoryRegion tm_mmio; +} sPAPRXive; + +bool spapr_xive_irq_claim(sPAPRXive *xive, uint32_t lisn, bool lsi); +bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn); +void spapr_xive_pic_print_info(sPAPRXive *xive, Monitor *mon); +qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn); + +typedef struct sPAPRMachineState sPAPRMachineState; + +void spapr_xive_hcall_init(sPAPRMachineState *spapr); +void spapr_dt_xive(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt, + uint32_t phandle); +void spapr_xive_set_tctx_os_cam(XiveTCTX *tctx); + +#endif /* PPC_SPAPR_XIVE_H */ |