pci: ignore devices already managed in Linux when mapping x86 ioport

[dpdk.git] / lib / librte_eal / linuxapp / eal / eal_pci_init.h

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index 7104b13..7011753 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -49,6 +49,19 @@ void pci_uio_free_resource(struct rte_pci_device *dev,
 int pci_uio_map_resource_by_index(struct rte_pci_device *dev, int res_idx,
                struct mapped_pci_resource *uio_res, int map_idx);
 
+int pci_uio_read_config(const struct rte_intr_handle *intr_handle,
+                       void *buf, size_t len, off_t offs);
+int pci_uio_write_config(const struct rte_intr_handle *intr_handle,
+                        const void *buf, size_t len, off_t offs);
+
+int pci_uio_ioport_map(struct rte_pci_device *dev, int bar,
+                      struct rte_pci_ioport *p);
+void pci_uio_ioport_read(struct rte_pci_ioport *p,
+                        void *data, size_t len, off_t offset);
+void pci_uio_ioport_write(struct rte_pci_ioport *p,
+                         const void *data, size_t len, off_t offset);
+int pci_uio_ioport_unmap(struct rte_pci_ioport *p);
+
 #ifdef VFIO_PRESENT
 
 #define VFIO_MAX_GROUPS 64
@@ -57,6 +70,20 @@ int pci_vfio_enable(void);
 int pci_vfio_is_enabled(void);
 int pci_vfio_mp_sync_setup(void);
 
+/* access config space */
+int pci_vfio_read_config(const struct rte_intr_handle *intr_handle,
+                        void *buf, size_t len, off_t offs);
+int pci_vfio_write_config(const struct rte_intr_handle *intr_handle,
+                         const void *buf, size_t len, off_t offs);
+
+int pci_vfio_ioport_map(struct rte_pci_device *dev, int bar,
+                       struct rte_pci_ioport *p);
+void pci_vfio_ioport_read(struct rte_pci_ioport *p,
+                         void *data, size_t len, off_t offset);
+void pci_vfio_ioport_write(struct rte_pci_ioport *p,
+                          const void *data, size_t len, off_t offset);
+int pci_vfio_ioport_unmap(struct rte_pci_ioport *p);
+
 /* map VFIO resource prototype */
 int pci_vfio_map_resource(struct rte_pci_device *dev);
 int pci_vfio_get_group_fd(int iommu_group_fd);