c7f5010984
This allows eliminating dpdk_pci_device_vtophys and dpdk_pci_device_map_bar, reducing the amount of code we need to maintain in the per-DPDK version implementations. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: I73d15eb75bf7fe8340d85494425e15651fec5425 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14722 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
80 lines
3.4 KiB
C
80 lines
3.4 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*/
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#ifndef SPDK_PCI_DPDK_H
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#define SPDK_PCI_DPDK_H
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#include "spdk/env.h"
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struct spdk_pci_driver {
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uint8_t driver_buf[256];
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struct rte_pci_driver *driver;
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const char *name;
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const struct spdk_pci_id *id_table;
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uint32_t drv_flags;
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spdk_pci_enum_cb cb_fn;
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void *cb_arg;
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TAILQ_ENTRY(spdk_pci_driver) tailq;
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};
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struct rte_pci_device;
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struct rte_pci_driver;
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struct rte_device;
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struct dpdk_fn_table {
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struct rte_mem_resource *(*pci_device_get_mem_resource)(struct rte_pci_device *dev, uint32_t bar);
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const char *(*pci_device_get_name)(struct rte_pci_device *);
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struct rte_devargs *(*pci_device_get_devargs)(struct rte_pci_device *);
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struct rte_pci_addr *(*pci_device_get_addr)(struct rte_pci_device *);
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struct rte_pci_id *(*pci_device_get_id)(struct rte_pci_device *);
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int (*pci_device_get_numa_node)(struct rte_pci_device *_dev);
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int (*pci_device_read_config)(struct rte_pci_device *dev, void *value, uint32_t len,
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uint32_t offset);
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int (*pci_device_write_config)(struct rte_pci_device *dev, void *value, uint32_t len,
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uint32_t offset);
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int (*pci_driver_register)(struct spdk_pci_driver *driver,
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int (*probe_fn)(struct rte_pci_driver *driver, struct rte_pci_device *device),
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int (*remove_fn)(struct rte_pci_device *device));
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int (*pci_device_enable_interrupt)(struct rte_pci_device *rte_dev);
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int (*pci_device_disable_interrupt)(struct rte_pci_device *rte_dev);
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int (*pci_device_get_interrupt_efd)(struct rte_pci_device *rte_dev);
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void (*bus_scan)(void);
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int (*bus_probe)(void);
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struct rte_devargs *(*device_get_devargs)(struct rte_device *dev);
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void (*device_set_devargs)(struct rte_device *dev, struct rte_devargs *devargs);
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const char *(*device_get_name)(struct rte_device *dev);
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bool (*device_scan_allowed)(struct rte_device *dev);
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};
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int dpdk_pci_init(void);
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struct rte_mem_resource *dpdk_pci_device_get_mem_resource(struct rte_pci_device *dev, uint32_t bar);
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uint64_t dpdk_pci_device_vtophys(struct rte_pci_device *dev, uint64_t vaddr, size_t len);
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const char *dpdk_pci_device_get_name(struct rte_pci_device *);
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struct rte_devargs *dpdk_pci_device_get_devargs(struct rte_pci_device *);
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struct rte_pci_addr *dpdk_pci_device_get_addr(struct rte_pci_device *);
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struct rte_pci_id *dpdk_pci_device_get_id(struct rte_pci_device *);
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int dpdk_pci_device_get_numa_node(struct rte_pci_device *_dev);
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int dpdk_pci_device_read_config(struct rte_pci_device *dev, void *value, uint32_t len,
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uint32_t offset);
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int dpdk_pci_device_write_config(struct rte_pci_device *dev, void *value, uint32_t len,
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uint32_t offset);
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int dpdk_pci_driver_register(struct spdk_pci_driver *driver,
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int (*probe_fn)(struct rte_pci_driver *driver, struct rte_pci_device *device),
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int (*remove_fn)(struct rte_pci_device *device));
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int dpdk_pci_device_enable_interrupt(struct rte_pci_device *rte_dev);
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int dpdk_pci_device_disable_interrupt(struct rte_pci_device *rte_dev);
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int dpdk_pci_device_get_interrupt_efd(struct rte_pci_device *rte_dev);
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void dpdk_bus_scan(void);
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int dpdk_bus_probe(void);
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struct rte_devargs *dpdk_device_get_devargs(struct rte_device *dev);
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void dpdk_device_set_devargs(struct rte_device *dev, struct rte_devargs *devargs);
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const char *dpdk_device_get_name(struct rte_device *dev);
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bool dpdk_device_scan_allowed(struct rte_device *dev);
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#endif /* ifndef SPDK_PCI_DPDK_H */
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