cacd05805e
By making the special_base and mem_base values qdev properties, we can move the remaining parts of pci_apb_init() into the pbm init() and realize() functions. This finally allows us to instantiate the APB directly using standard qdev create/init functions in sun4u.c. Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
99 lines
2.8 KiB
C
99 lines
2.8 KiB
C
#ifndef PCI_HOST_APB_H
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#define PCI_HOST_APB_H
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#include "qemu-common.h"
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#include "hw/pci/pci_host.h"
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#define IOMMU_NREGS 3
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#define IOMMU_PAGE_SIZE_8K (1ULL << 13)
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#define IOMMU_PAGE_MASK_8K (~(IOMMU_PAGE_SIZE_8K - 1))
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#define IOMMU_PAGE_SIZE_64K (1ULL << 16)
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#define IOMMU_PAGE_MASK_64K (~(IOMMU_PAGE_SIZE_64K - 1))
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#define IOMMU_CTRL 0x0
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#define IOMMU_CTRL_TBW_SIZE (1ULL << 2)
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#define IOMMU_CTRL_MMU_EN (1ULL)
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#define IOMMU_CTRL_TSB_SHIFT 16
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#define IOMMU_BASE 0x8
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#define IOMMU_FLUSH 0x10
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#define IOMMU_TTE_DATA_V (1ULL << 63)
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#define IOMMU_TTE_DATA_SIZE (1ULL << 61)
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#define IOMMU_TTE_DATA_W (1ULL << 1)
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#define IOMMU_TTE_PHYS_MASK_8K 0x1ffffffe000ULL
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#define IOMMU_TTE_PHYS_MASK_64K 0x1ffffff8000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_8M 0x00000000007fe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_16M 0x0000000000ffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_32M 0x0000000001ffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_64M 0x0000000003ffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_128M 0x0000000007ffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_256M 0x000000000fffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_512M 0x000000001fffe000ULL
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#define IOMMU_TSB_8K_OFFSET_MASK_1G 0x000000003fffe000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_64M 0x0000000003ff0000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_128M 0x0000000007ff0000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_256M 0x000000000fff0000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_512M 0x000000001fff0000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_1G 0x000000003fff0000ULL
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#define IOMMU_TSB_64K_OFFSET_MASK_2G 0x000000007fff0000ULL
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typedef struct IOMMUState {
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AddressSpace iommu_as;
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IOMMUMemoryRegion iommu;
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uint64_t regs[IOMMU_NREGS];
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} IOMMUState;
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#define MAX_IVEC 0x40
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#define TYPE_APB "pbm"
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#define APB_DEVICE(obj) \
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OBJECT_CHECK(APBState, (obj), TYPE_APB)
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#define TYPE_APB_IOMMU_MEMORY_REGION "pbm-iommu-memory-region"
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typedef struct APBState {
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PCIHostState parent_obj;
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hwaddr special_base;
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hwaddr mem_base;
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MemoryRegion apb_config;
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MemoryRegion pci_config;
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MemoryRegion pci_mmio;
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MemoryRegion pci_ioport;
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uint64_t pci_irq_in;
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IOMMUState iommu;
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PCIBridge *bridgeA;
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PCIBridge *bridgeB;
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uint32_t pci_control[16];
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uint32_t pci_irq_map[8];
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uint32_t pci_err_irq_map[4];
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uint32_t obio_irq_map[32];
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qemu_irq *pbm_irqs;
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qemu_irq ivec_irqs[MAX_IVEC];
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unsigned int irq_request;
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uint32_t reset_control;
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unsigned int nr_resets;
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} APBState;
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typedef struct PBMPCIBridge {
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/*< private >*/
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PCIBridge parent_obj;
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/* Is this busA with in-built devices (ebus)? */
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bool busA;
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} PBMPCIBridge;
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#define TYPE_PBM_PCI_BRIDGE "pbm-bridge"
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#define PBM_PCI_BRIDGE(obj) \
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OBJECT_CHECK(PBMPCIBridge, (obj), TYPE_PBM_PCI_BRIDGE)
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#endif
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