2b5fa25708
This patch help in adding a routine to help memory map the user provided memory via VFIO. Signed-off-by: Sachin Saxena <sachin.saxena@nxp.com>
57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2015-2016 Freescale Semiconductor, Inc. All rights reserved.
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* Copyright 2016,2019 NXP
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*
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*/
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#ifndef _FSLMC_VFIO_H_
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#define _FSLMC_VFIO_H_
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#include <rte_vfio.h>
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#define DPAA2_MC_DPNI_DEVID 7
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#define DPAA2_MC_DPSECI_DEVID 3
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#define DPAA2_MC_DPCON_DEVID 5
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#define DPAA2_MC_DPIO_DEVID 9
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#define DPAA2_MC_DPBP_DEVID 10
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#define DPAA2_MC_DPCI_DEVID 11
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typedef struct fslmc_vfio_device {
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int fd; /* fslmc root container device ?? */
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int index; /*index of child object */
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struct fslmc_vfio_device *child; /* Child object */
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} fslmc_vfio_device;
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typedef struct fslmc_vfio_group {
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int fd; /* /dev/vfio/"groupid" */
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int groupid;
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struct fslmc_vfio_container *container;
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int object_index;
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struct fslmc_vfio_device *vfio_device;
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} fslmc_vfio_group;
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typedef struct fslmc_vfio_container {
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int fd; /* /dev/vfio/vfio */
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int used;
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int index; /* index in group list */
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struct fslmc_vfio_group *group;
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} fslmc_vfio_container;
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int rte_dpaa2_intr_enable(struct rte_intr_handle *intr_handle, int index);
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int rte_dpaa2_intr_disable(struct rte_intr_handle *intr_handle, int index);
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int rte_dpaa2_vfio_setup_intr(struct rte_intr_handle *intr_handle,
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int vfio_dev_fd,
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int num_irqs);
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int fslmc_vfio_setup_group(void);
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int fslmc_vfio_process_group(void);
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char *fslmc_get_container(void);
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int fslmc_get_container_group(int *gropuid);
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int rte_fslmc_vfio_dmamap(void);
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__rte_experimental
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int rte_fslmc_vfio_mem_dmamap(uint64_t vaddr, uint64_t iova, uint64_t size);
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#endif /* _FSLMC_VFIO_H_ */
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