X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Flinuxapp%2Feal%2Feal_pci_init.h;h=ae2980d697140c226a5d1daa4edad26b6ba3d9e8;hb=d5c7a09edbe709b50ecde4269b80b9a07627c876;hp=7011753d09e9680d961739db8c6d7d0f3c42ec05;hpb=756ce64b1ecdf107acfa45fc3f31359ca338649e;p=dpdk.git

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index 7011753d09..ae2980d697 100644
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -36,12 +36,22 @@
 
 #include "eal_vfio.h"
 
+/** IO resource type: */
+#define IORESOURCE_IO         0x00000100
+#define IORESOURCE_MEM        0x00000200
+
 /*
  * Helper function to map PCI resources right after hugepages in virtual memory
  */
 extern void *pci_map_addr;
 void *pci_find_max_end_va(void);
 
+/* parse one line of the "resource" sysfs file (note that the 'line'
+ * string is modified)
+ */
+int pci_parse_one_sysfs_resource(char *line, size_t len, uint64_t *phys_addr,
+	uint64_t *end_addr, uint64_t *flags);
+
 int pci_uio_alloc_resource(struct rte_pci_device *dev,
 		struct mapped_pci_resource **uio_res);
 void pci_uio_free_resource(struct rte_pci_device *dev,
@@ -64,12 +74,6 @@ int pci_uio_ioport_unmap(struct rte_pci_ioport *p);
 
 #ifdef VFIO_PRESENT
 
-#define VFIO_MAX_GROUPS 64
-
-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);
@@ -84,43 +88,9 @@ 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 */
+/* map/unmap VFIO resource prototype */
 int pci_vfio_map_resource(struct rte_pci_device *dev);
-int pci_vfio_get_group_fd(int iommu_group_fd);
-int pci_vfio_get_container_fd(void);
-
-/*
- * Function prototypes for VFIO multiprocess sync functions
- */
-int vfio_mp_sync_send_request(int socket, int req);
-int vfio_mp_sync_receive_request(int socket);
-int vfio_mp_sync_send_fd(int socket, int fd);
-int vfio_mp_sync_receive_fd(int socket);
-int vfio_mp_sync_connect_to_primary(void);
-
-/* socket comm protocol definitions */
-#define SOCKET_REQ_CONTAINER 0x100
-#define SOCKET_REQ_GROUP 0x200
-#define SOCKET_OK 0x0
-#define SOCKET_NO_FD 0x1
-#define SOCKET_ERR 0xFF
-
-/*
- * we don't need to store device fd's anywhere since they can be obtained from
- * the group fd via an ioctl() call.
- */
-struct vfio_group {
-	int group_no;
-	int fd;
-};
-
-struct vfio_config {
-	int vfio_enabled;
-	int vfio_container_fd;
-	int vfio_container_has_dma;
-	int vfio_group_idx;
-	struct vfio_group vfio_groups[VFIO_MAX_GROUPS];
-};
+int pci_vfio_unmap_resource(struct rte_pci_device *dev);
 
 #endif