extern struct pci_device_list pci_device_list; /**< Global list of PCI devices. */
/** Pathname of PCI devices directory. */
-#define SYSFS_PCI_DEVICES "/sys/bus/pci/devices"
+const char *pci_get_sysfs_path(void);
/** Formatting string for PCI device identifier: Ex: 0000:00:01.0 */
#define PCI_PRI_FMT "%.4" PRIx16 ":%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8
/** Nb. of values in PCI resource format. */
#define PCI_RESOURCE_FMT_NVAL 3
-/** IO resource type: memory address space */
-#define IORESOURCE_MEM 0x00000200
-
/**
* A structure describing a PCI resource.
*/
* table of these IDs for each device that it supports.
*/
struct rte_pci_id {
+ uint32_t class_id; /**< Class ID (class, subclass, pi) or RTE_CLASS_ANY_ID. */
uint16_t vendor_id; /**< Vendor ID or PCI_ANY_ID. */
uint16_t device_id; /**< Device ID or PCI_ANY_ID. */
uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or PCI_ANY_ID. */
/** Any PCI device identifier (vendor, device, ...) */
#define PCI_ANY_ID (0xffff)
+#define RTE_CLASS_ANY_ID (0xffffff)
#ifdef __cplusplus
/** C++ macro used to help building up tables of device IDs */
#define RTE_PCI_DEVICE(vend, dev) \
+ RTE_CLASS_ANY_ID, \
(vend), \
(dev), \
PCI_ANY_ID, \
#else
/** Macro used to help building up tables of device IDs */
#define RTE_PCI_DEVICE(vend, dev) \
+ .class_id = RTE_CLASS_ANY_ID, \
.vendor_id = (vend), \
.device_id = (dev), \
.subsystem_vendor_id = PCI_ANY_ID, \
/** Device needs PCI BAR mapping (done with either IGB_UIO or VFIO) */
#define RTE_PCI_DRV_NEED_MAPPING 0x0001
-/** Device driver must be registered several times until failure - deprecated */
-#pragma GCC poison RTE_PCI_DRV_MULTIPLE
/** Device needs to be unbound even if no module is provided */
#define RTE_PCI_DRV_FORCE_UNBIND 0x0004
/** Device driver supports link state interrupt */
struct rte_pci_ioport {
struct rte_pci_device *dev;
uint64_t base;
+ uint64_t len; /* only filled for memory mapped ports */
};
/**
- * Initialises a rte_pci_ioport object for a pci device io resource.
+ * Initialize a rte_pci_ioport object for a pci device io resource.
+ *
* This object is then used to gain access to those io resources (see below).
*
* @param dev
- * A pointer to a rte_pci_device structure describing the device.
- * to use
+ * A pointer to a rte_pci_device structure describing the device
+ * to use.
* @param bar
* Index of the io pci resource we want to access.
* @param p
*
* @param p
* The rte_pci_ioport object to be uninitialized.
+ * @return
+ * 0 on success, negative on error.
*/
int rte_eal_pci_ioport_unmap(struct rte_pci_ioport *p);
void rte_eal_pci_ioport_write(struct rte_pci_ioport *p,
const void *data, size_t len, off_t offset);
-#ifdef RTE_PCI_CONFIG
-#include <rte_common.h>
-/**
- * Set special config space registers for performance purpose.
- * It is deprecated, as all configurations have been moved into
- * each PMDs respectively.
- *
- * @param dev
- * A pointer to a rte_pci_device structure describing the device
- * to use
- */
-void pci_config_space_set(struct rte_pci_device *dev) __rte_deprecated;
-#endif /* RTE_PCI_CONFIG */
-
#ifdef __cplusplus
}
#endif