92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/*
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* QEMU PowerPC XIVE2 interrupt controller model (POWER10)
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*
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* Copyright (c) 2019-2022, 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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*/
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#ifndef PPC_XIVE2_H
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#define PPC_XIVE2_H
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#include "hw/ppc/xive2_regs.h"
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/*
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* XIVE2 Router (POWER10)
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*/
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typedef struct Xive2Router {
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SysBusDevice parent;
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XiveFabric *xfb;
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} Xive2Router;
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#define TYPE_XIVE2_ROUTER "xive2-router"
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OBJECT_DECLARE_TYPE(Xive2Router, Xive2RouterClass, XIVE2_ROUTER);
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typedef struct Xive2RouterClass {
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SysBusDeviceClass parent;
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/* XIVE table accessors */
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int (*get_eas)(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
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Xive2Eas *eas);
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int (*get_pq)(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
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uint8_t *pq);
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int (*set_pq)(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
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uint8_t *pq);
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int (*get_end)(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
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Xive2End *end);
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int (*write_end)(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
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Xive2End *end, uint8_t word_number);
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int (*get_nvp)(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
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Xive2Nvp *nvp);
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int (*write_nvp)(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
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Xive2Nvp *nvp, uint8_t word_number);
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uint8_t (*get_block_id)(Xive2Router *xrtr);
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} Xive2RouterClass;
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int xive2_router_get_eas(Xive2Router *xrtr, uint8_t eas_blk, uint32_t eas_idx,
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Xive2Eas *eas);
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int xive2_router_get_end(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
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Xive2End *end);
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int xive2_router_write_end(Xive2Router *xrtr, uint8_t end_blk, uint32_t end_idx,
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Xive2End *end, uint8_t word_number);
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int xive2_router_get_nvp(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
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Xive2Nvp *nvp);
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int xive2_router_write_nvp(Xive2Router *xrtr, uint8_t nvp_blk, uint32_t nvp_idx,
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Xive2Nvp *nvp, uint8_t word_number);
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void xive2_router_notify(XiveNotifier *xn, uint32_t lisn, bool pq_checked);
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/*
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* XIVE2 Presenter (POWER10)
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*/
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int xive2_presenter_tctx_match(XivePresenter *xptr, XiveTCTX *tctx,
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uint8_t format,
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uint8_t nvt_blk, uint32_t nvt_idx,
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bool cam_ignore, uint32_t logic_serv);
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/*
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* XIVE2 END ESBs (POWER10)
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*/
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#define TYPE_XIVE2_END_SOURCE "xive2-end-source"
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OBJECT_DECLARE_SIMPLE_TYPE(Xive2EndSource, XIVE2_END_SOURCE)
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typedef struct Xive2EndSource {
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DeviceState parent;
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uint32_t nr_ends;
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/* ESB memory region */
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uint32_t esb_shift;
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MemoryRegion esb_mmio;
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Xive2Router *xrtr;
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} Xive2EndSource;
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#endif /* PPC_XIVE2_H */
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