mirror of https://github.com/F-Stack/f-stack.git
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
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*
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* Copyright 2010-2011 Freescale Semiconductor, Inc.
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* All rights reserved.
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* Copyright 2019 NXP
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*
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*/
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#ifndef __FSL_USD_H
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#define __FSL_USD_H
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#include <compat.h>
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#include <dpaa_list.h>
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#include <fsl_qman.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Thread-entry/exit hooks; */
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int qman_thread_init(void);
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int bman_thread_init(void);
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int qman_thread_finish(void);
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int bman_thread_finish(void);
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#define QBMAN_ANY_PORTAL_IDX 0xffffffff
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/* Obtain and free raw (unitialized) portals */
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struct dpaa_raw_portal {
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/* inputs */
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/* set to non zero to turn on stashing */
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uint8_t enable_stash;
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/* Stashing attributes for the portal */
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uint32_t cpu;
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uint32_t cache;
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uint32_t window;
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/* Specifies the stash request queue this portal should use */
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uint8_t sdest;
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/* Specifies a specific portal index to map or QBMAN_ANY_PORTAL_IDX
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* for don't care. The portal index will be populated by the
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* driver when the ioctl() successfully completes.
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*/
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uint32_t index;
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/* outputs */
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uint64_t cinh;
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uint64_t cena;
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};
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int qman_allocate_raw_portal(struct dpaa_raw_portal *portal);
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int qman_free_raw_portal(struct dpaa_raw_portal *portal);
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int bman_allocate_raw_portal(struct dpaa_raw_portal *portal);
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int bman_free_raw_portal(struct dpaa_raw_portal *portal);
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/* Obtain thread-local UIO file-descriptors */
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__rte_internal
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int qman_thread_fd(void);
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int bman_thread_fd(void);
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/* Post-process interrupts. NB, the kernel IRQ handler disables the interrupt
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* line before notifying us, and this post-processing re-enables it once
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* processing is complete. As such, it is essential to call this before going
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* into another blocking read/select/poll.
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*/
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__rte_internal
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void qman_thread_irq(void);
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__rte_internal
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void bman_thread_irq(void);
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__rte_internal
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void qman_fq_portal_thread_irq(struct qman_portal *qp);
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__rte_internal
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void qman_clear_irq(void);
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/* Global setup */
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int qman_global_init(void);
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int bman_global_init(void);
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/* Direct portal create and destroy */
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__rte_internal
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struct qman_portal *fsl_qman_fq_portal_create(int *fd);
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int fsl_qman_fq_portal_destroy(struct qman_portal *qp);
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int fsl_qman_fq_portal_init(struct qman_portal *qp);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __FSL_USD_H */
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