vfio-pci: Roll the header into the .c file

It's only ~100 lines and nobody else should be using this.
Suggested by Michael Tsirkin.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

1 files changed, 96 insertions, 1 deletions

diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index bca40835d6..4d0170756c 100644
--- a/hw/vfio_pci.c
+++ b/hw/vfio_pci.c
@@ -33,9 +33,11 @@
 #include "memory.h"
 #include "msi.h"
 #include "msix.h"
+#include "pci.h"
+#include "qemu-common.h"
 #include "qemu-error.h"
+#include "qemu-queue.h"
 #include "range.h"
-#include "vfio_pci_int.h"
 
 /* #define DEBUG_VFIO */
 #ifdef DEBUG_VFIO
@@ -46,6 +48,99 @@
     do { } while (0)
 #endif
 
+typedef struct VFIOBAR {
+    off_t fd_offset; /* offset of BAR within device fd */
+    int fd; /* device fd, allows us to pass VFIOBAR as opaque data */
+    MemoryRegion mem; /* slow, read/write access */
+    MemoryRegion mmap_mem; /* direct mapped access */
+    void *mmap;
+    size_t size;
+    uint32_t flags; /* VFIO region flags (rd/wr/mmap) */
+    uint8_t nr; /* cache the BAR number for debug */
+} VFIOBAR;
+
+typedef struct VFIOINTx {
+    bool pending; /* interrupt pending */
+    bool kvm_accel; /* set when QEMU bypass through KVM enabled */
+    uint8_t pin; /* which pin to pull for qemu_set_irq */
+    EventNotifier interrupt; /* eventfd triggered on interrupt */
+    EventNotifier unmask; /* eventfd for unmask on QEMU bypass */
+    PCIINTxRoute route; /* routing info for QEMU bypass */
+    uint32_t mmap_timeout; /* delay to re-enable mmaps after interrupt */
+    QEMUTimer *mmap_timer; /* enable mmaps after periods w/o interrupts */
+} VFIOINTx;
+
+struct VFIODevice;
+
+typedef struct VFIOMSIVector {
+    EventNotifier interrupt; /* eventfd triggered on interrupt */
+    struct VFIODevice *vdev; /* back pointer to device */
+    int virq; /* KVM irqchip route for QEMU bypass */
+    bool use;
+} VFIOMSIVector;
+
+enum {
+    VFIO_INT_NONE = 0,
+    VFIO_INT_INTx = 1,
+    VFIO_INT_MSI  = 2,
+    VFIO_INT_MSIX = 3,
+};
+
+struct VFIOGroup;
+
+typedef struct VFIOContainer {
+    int fd; /* /dev/vfio/vfio, empowered by the attached groups */
+    struct {
+        /* enable abstraction to support various iommu backends */
+        union {
+            MemoryListener listener; /* Used by type1 iommu */
+        };
+        void (*release)(struct VFIOContainer *);
+    } iommu_data;
+    QLIST_HEAD(, VFIOGroup) group_list;
+    QLIST_ENTRY(VFIOContainer) next;
+} VFIOContainer;
+
+/* Cache of MSI-X setup plus extra mmap and memory region for split BAR map */
+typedef struct VFIOMSIXInfo {
+    uint8_t table_bar;
+    uint8_t pba_bar;
+    uint16_t entries;
+    uint32_t table_offset;
+    uint32_t pba_offset;
+    MemoryRegion mmap_mem;
+    void *mmap;
+} VFIOMSIXInfo;
+
+typedef struct VFIODevice {
+    PCIDevice pdev;
+    int fd;
+    VFIOINTx intx;
+    unsigned int config_size;
+    off_t config_offset; /* Offset of config space region within device fd */
+    unsigned int rom_size;
+    off_t rom_offset; /* Offset of ROM region within device fd */
+    int msi_cap_size;
+    VFIOMSIVector *msi_vectors;
+    VFIOMSIXInfo *msix;
+    int nr_vectors; /* Number of MSI/MSIX vectors currently in use */
+    int interrupt; /* Current interrupt type */
+    VFIOBAR bars[PCI_NUM_REGIONS - 1]; /* No ROM */
+    PCIHostDeviceAddress host;
+    QLIST_ENTRY(VFIODevice) next;
+    struct VFIOGroup *group;
+    bool reset_works;
+} VFIODevice;
+
+typedef struct VFIOGroup {
+    int fd;
+    int groupid;
+    VFIOContainer *container;
+    QLIST_HEAD(, VFIODevice) device_list;
+    QLIST_ENTRY(VFIOGroup) next;
+    QLIST_ENTRY(VFIOGroup) container_next;
+} VFIOGroup;
+
 #define MSIX_CAP_LENGTH 12
 
 static QLIST_HEAD(, VFIOContainer)