This converts existing DECLARE_INSTANCE_CHECKER usage to OBJECT_DECLARE_SIMPLE_TYPE when possible. $ ./scripts/codeconverter/converter.py -i \ --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]') Signed-off-by: Eduardo Habkost <ehabkost@redhat.com> Acked-by: Paul Durrant <paul@xen.org> Message-Id: <20200916182519.415636-6-ehabkost@redhat.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
225 lines
5.8 KiB
C
225 lines
5.8 KiB
C
/*
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* QEMU PowerPC PowerNV (POWER9) PHB4 model
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*
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* Copyright (c) 2018-2020, 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 PCI_HOST_PNV_PHB4_H
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#define PCI_HOST_PNV_PHB4_H
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#include "hw/pci/pcie_host.h"
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#include "hw/pci/pcie_port.h"
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#include "hw/ppc/xive.h"
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#include "qom/object.h"
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typedef struct PnvPhb4PecStack PnvPhb4PecStack;
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typedef struct PnvPHB4 PnvPHB4;
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typedef struct PnvChip PnvChip;
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/*
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* We have one such address space wrapper per possible device under
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* the PHB since they need to be assigned statically at qemu device
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* creation time. The relationship to a PE is done later
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* dynamically. This means we can potentially create a lot of these
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* guys. Q35 stores them as some kind of radix tree but we never
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* really need to do fast lookups so instead we simply keep a QLIST of
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* them for now, we can add the radix if needed later on.
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*
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* We do cache the PE number to speed things up a bit though.
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*/
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typedef struct PnvPhb4DMASpace {
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PCIBus *bus;
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uint8_t devfn;
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int pe_num; /* Cached PE number */
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#define PHB_INVALID_PE (-1)
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PnvPHB4 *phb;
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AddressSpace dma_as;
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IOMMUMemoryRegion dma_mr;
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MemoryRegion msi32_mr;
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MemoryRegion msi64_mr;
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QLIST_ENTRY(PnvPhb4DMASpace) list;
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} PnvPhb4DMASpace;
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/*
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* PHB4 PCIe Root port
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*/
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#define TYPE_PNV_PHB4_ROOT_BUS "pnv-phb4-root-bus"
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#define TYPE_PNV_PHB4_ROOT_PORT "pnv-phb4-root-port"
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typedef struct PnvPHB4RootPort {
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PCIESlot parent_obj;
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} PnvPHB4RootPort;
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/*
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* PHB4 PCIe Host Bridge for PowerNV machines (POWER9)
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*/
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#define TYPE_PNV_PHB4 "pnv-phb4"
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OBJECT_DECLARE_SIMPLE_TYPE(PnvPHB4, PNV_PHB4)
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#define PNV_PHB4_MAX_LSIs 8
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#define PNV_PHB4_MAX_INTs 4096
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#define PNV_PHB4_MAX_MIST (PNV_PHB4_MAX_INTs >> 2)
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#define PNV_PHB4_MAX_MMIO_WINDOWS 32
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#define PNV_PHB4_MIN_MMIO_WINDOWS 16
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#define PNV_PHB4_NUM_REGS (0x3000 >> 3)
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#define PNV_PHB4_MAX_PEs 512
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#define PNV_PHB4_MAX_TVEs (PNV_PHB4_MAX_PEs * 2)
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#define PNV_PHB4_MAX_PEEVs (PNV_PHB4_MAX_PEs / 64)
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#define PNV_PHB4_MAX_MBEs (PNV_PHB4_MAX_MMIO_WINDOWS * 2)
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#define PNV_PHB4_VERSION 0x000000a400000002ull
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#define PNV_PHB4_DEVICE_ID 0x04c1
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#define PCI_MMIO_TOTAL_SIZE (0x1ull << 60)
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struct PnvPHB4 {
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PCIExpressHost parent_obj;
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PnvPHB4RootPort root;
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uint32_t chip_id;
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uint32_t phb_id;
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uint64_t version;
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uint16_t device_id;
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char bus_path[8];
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/* Main register images */
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uint64_t regs[PNV_PHB4_NUM_REGS];
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MemoryRegion mr_regs;
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/* Extra SCOM-only register */
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uint64_t scom_hv_ind_addr_reg;
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/*
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* Geometry of the PHB. There are two types, small and big PHBs, a
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* number of resources (number of PEs, windows etc...) are doubled
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* for a big PHB
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*/
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bool big_phb;
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/* Memory regions for MMIO space */
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MemoryRegion mr_mmio[PNV_PHB4_MAX_MMIO_WINDOWS];
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/* PCI side space */
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MemoryRegion pci_mmio;
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MemoryRegion pci_io;
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/* On-chip IODA tables */
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uint64_t ioda_LIST[PNV_PHB4_MAX_LSIs];
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uint64_t ioda_MIST[PNV_PHB4_MAX_MIST];
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uint64_t ioda_TVT[PNV_PHB4_MAX_TVEs];
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uint64_t ioda_MBT[PNV_PHB4_MAX_MBEs];
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uint64_t ioda_MDT[PNV_PHB4_MAX_PEs];
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uint64_t ioda_PEEV[PNV_PHB4_MAX_PEEVs];
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/*
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* The internal PESTA/B is 2 bits per PE split into two tables, we
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* store them in a single array here to avoid wasting space.
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*/
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uint8_t ioda_PEST_AB[PNV_PHB4_MAX_PEs];
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/* P9 Interrupt generation */
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XiveSource xsrc;
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qemu_irq *qirqs;
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PnvPhb4PecStack *stack;
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QLIST_HEAD(, PnvPhb4DMASpace) dma_spaces;
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};
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void pnv_phb4_pic_print_info(PnvPHB4 *phb, Monitor *mon);
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void pnv_phb4_update_regions(PnvPhb4PecStack *stack);
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extern const MemoryRegionOps pnv_phb4_xscom_ops;
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/*
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* PHB4 PEC (PCI Express Controller)
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*/
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#define TYPE_PNV_PHB4_PEC "pnv-phb4-pec"
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OBJECT_DECLARE_TYPE(PnvPhb4PecState, PnvPhb4PecClass, PNV_PHB4_PEC)
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#define TYPE_PNV_PHB4_PEC_STACK "pnv-phb4-pec-stack"
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OBJECT_DECLARE_SIMPLE_TYPE(PnvPhb4PecStack, PNV_PHB4_PEC_STACK)
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/* Per-stack data */
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struct PnvPhb4PecStack {
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DeviceState parent;
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/* My own stack number */
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uint32_t stack_no;
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/* Nest registers */
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#define PHB4_PEC_NEST_STK_REGS_COUNT 0x17
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uint64_t nest_regs[PHB4_PEC_NEST_STK_REGS_COUNT];
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MemoryRegion nest_regs_mr;
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/* PCI registers (excluding pass-through) */
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#define PHB4_PEC_PCI_STK_REGS_COUNT 0xf
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uint64_t pci_regs[PHB4_PEC_PCI_STK_REGS_COUNT];
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MemoryRegion pci_regs_mr;
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/* PHB pass-through XSCOM */
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MemoryRegion phb_regs_mr;
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/* Memory windows from PowerBus to PHB */
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MemoryRegion mmbar0;
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MemoryRegion mmbar1;
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MemoryRegion phbbar;
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MemoryRegion intbar;
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uint64_t mmio0_base;
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uint64_t mmio0_size;
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uint64_t mmio1_base;
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uint64_t mmio1_size;
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/* The owner PEC */
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PnvPhb4PecState *pec;
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/* The actual PHB */
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PnvPHB4 phb;
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};
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struct PnvPhb4PecState {
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DeviceState parent;
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/* PEC number in chip */
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uint32_t index;
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uint32_t chip_id;
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MemoryRegion *system_memory;
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/* Nest registers, excuding per-stack */
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#define PHB4_PEC_NEST_REGS_COUNT 0xf
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uint64_t nest_regs[PHB4_PEC_NEST_REGS_COUNT];
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MemoryRegion nest_regs_mr;
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/* PCI registers, excluding per-stack */
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#define PHB4_PEC_PCI_REGS_COUNT 0x2
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uint64_t pci_regs[PHB4_PEC_PCI_REGS_COUNT];
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MemoryRegion pci_regs_mr;
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/* Stacks */
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#define PHB4_PEC_MAX_STACKS 3
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uint32_t num_stacks;
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PnvPhb4PecStack stacks[PHB4_PEC_MAX_STACKS];
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};
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struct PnvPhb4PecClass {
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DeviceClass parent_class;
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uint32_t (*xscom_nest_base)(PnvPhb4PecState *pec);
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uint32_t xscom_nest_size;
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uint32_t (*xscom_pci_base)(PnvPhb4PecState *pec);
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uint32_t xscom_pci_size;
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const char *compat;
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int compat_size;
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const char *stk_compat;
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int stk_compat_size;
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};
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#endif /* PCI_HOST_PNV_PHB4_H */
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