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authorAlex Williamson <alex.williamson@redhat.com>2012-10-08 08:45:30 -0600
committerAlex Williamson <alex.williamson@redhat.com>2012-10-08 08:45:30 -0600
commit5c97e5eba665b66395eee87d88cf2f8301594145 (patch)
tree84b38c13918e8e27a85c1055da15704fb4d95d68 /hw
parent98cd5a5eaf4ad96d240e680eb1b26460dc278c33 (diff)
downloadhqemu-5c97e5eba665b66395eee87d88cf2f8301594145.zip
hqemu-5c97e5eba665b66395eee87d88cf2f8301594145.tar.gz
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>
Diffstat (limited to 'hw')
-rw-r--r--hw/vfio_pci.c97
-rw-r--r--hw/vfio_pci_int.h114
2 files changed, 96 insertions, 115 deletions
diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c
index bca4083..4d01707 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)
diff --git a/hw/vfio_pci_int.h b/hw/vfio_pci_int.h
deleted file mode 100644
index e69bf5f..0000000
--- a/hw/vfio_pci_int.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * vfio based device assignment support
- *
- * Copyright Red Hat, Inc. 2012
- *
- * Authors:
- * Alex Williamson <alex.williamson@redhat.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2. See
- * the COPYING file in the top-level directory.
- */
-
-#ifndef HW_VFIO_PCI_INT_H
-#define HW_VFIO_PCI_INT_H
-
-#include "qemu-common.h"
-#include "qemu-queue.h"
-#include "pci.h"
-#include "event_notifier.h"
-
-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;
-
-#endif /* HW_VFIO_PCI_INT_H */
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