| 1 | /** @file
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| 2 | *
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| 3 | * PCI Internal header - Only for hiding bits of PCIDEVICE.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006 InnoTek Systemberatung GmbH
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License as published by the Free Software Foundation,
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| 13 | * in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | * distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | * be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * If you received this file as part of a commercial VirtualBox
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| 18 | * distribution, then only the terms of your commercial VirtualBox
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| 19 | * license agreement apply instead of the previous paragraph.
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| 20 | */
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| 21 |
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| 22 | #ifndef __PCIInternal_h__
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| 23 | #define __PCIInternal_h__
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| 24 |
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| 25 | /**
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| 26 | * PCI I/O region.
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| 27 | */
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| 28 | typedef struct PCIIOREGION
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| 29 | {
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| 30 | /** Current PCI mapping address.
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| 31 | * -1 means not mapped. Memory addresses are relative to pci_mem_base. */
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| 32 | uint32_t addr;
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| 33 | uint32_t size;
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| 34 | uint8_t type; /* PCIADDRESSSPACE */
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| 35 | uint8_t padding[HC_ARCH_BITS == 32 ? 3 : 7];
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| 36 | /** Callback called when the region is mapped. */
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| 37 | HCPTRTYPE(PFNPCIIOREGIONMAP) map_func;
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| 38 | } PCIIOREGION, PCIIORegion;
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| 39 | /** Pointer to PCI I/O region. */
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| 40 | typedef PCIIOREGION *PPCIIOREGION;
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| 41 |
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| 42 | /** Pointer to pci_default_read_config. */
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| 43 | typedef uint32_t (*PFNPCICONFIGREAD)(PPCIDEVICE pPciDev, uint32_t u32CfgAddress, int cb);
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| 44 | /** Pointer to pci_default_write_config. */
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| 45 | typedef void (*PFNPCICONFIGWRITE)(PPCIDEVICE pPciDev, uint32_t u32CfgAddress, uint32_t u32Data, int cb);
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| 46 |
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| 47 | /**
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| 48 | * PCI Device - Internal data.
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| 49 | */
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| 50 | typedef struct PCIDEVICEINT
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| 51 | {
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| 52 | /** I/O regions. */
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| 53 | PCIIOREGION aIORegions[PCI_NUM_REGIONS];
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| 54 | /** Pointer to the PCI bus of the device. */
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| 55 | R3PTRTYPE(struct PCIBus *) pBus;
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| 56 | /** Read config callback. */
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| 57 | R3PTRTYPE(PFNPCICONFIGREAD) pfnConfigRead;
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| 58 | /** Write config callback. */
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| 59 | R3PTRTYPE(PFNPCICONFIGWRITE) pfnConfigWrite;
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| 60 | /** The irq assigned to the device. */
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| 61 | int32_t iIrq;
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| 62 | /** Set if the specific device fun was requested by PDM.
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| 63 | * If clear the device and it's functions can be relocated to satisfy the slot request of another device. */
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| 64 | bool fRequestedDevFn;
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| 65 | } PCIDEVICEINT;
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| 66 |
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| 67 | /* Indicate that PCIDEVICE::Int.s can be declared. */
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| 68 | #define __PCIDEVICEINT_DECLARED__
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| 69 |
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| 70 | #endif
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