1 /* 2 * QEMU PowerPC sPAPR XIVE interrupt controller model 3 * 4 * Copyright (c) 2017-2018, IBM Corporation. 5 * 6 * This code is licensed under the GPL version 2 or later. See the 7 * COPYING file in the top-level directory. 8 */ 9 10 #ifndef PPC_SPAPR_XIVE_H 11 #define PPC_SPAPR_XIVE_H 12 13 #include "hw/ppc/xive.h" 14 15 #define TYPE_SPAPR_XIVE "spapr-xive" 16 #define SPAPR_XIVE(obj) OBJECT_CHECK(sPAPRXive, (obj), TYPE_SPAPR_XIVE) 17 18 typedef struct sPAPRXive { 19 XiveRouter parent; 20 21 /* Internal interrupt source for IPIs and virtual devices */ 22 XiveSource source; 23 hwaddr vc_base; 24 25 /* END ESB MMIOs */ 26 XiveENDSource end_source; 27 hwaddr end_base; 28 29 /* DT */ 30 gchar *nodename; 31 32 /* Routing table */ 33 XiveEAS *eat; 34 uint32_t nr_irqs; 35 XiveEND *endt; 36 uint32_t nr_ends; 37 38 /* TIMA mapping address */ 39 hwaddr tm_base; 40 MemoryRegion tm_mmio; 41 } sPAPRXive; 42 43 bool spapr_xive_irq_claim(sPAPRXive *xive, uint32_t lisn, bool lsi); 44 bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn); 45 void spapr_xive_pic_print_info(sPAPRXive *xive, Monitor *mon); 46 47 void spapr_xive_hcall_init(sPAPRMachineState *spapr); 48 void spapr_dt_xive(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt, 49 uint32_t phandle); 50 void spapr_xive_set_tctx_os_cam(XiveTCTX *tctx); 51 void spapr_xive_mmio_set_enabled(sPAPRXive *xive, bool enable); 52 53 #endif /* PPC_SPAPR_XIVE_H */ 54