mirror of https://github.com/F-Stack/f-stack.git
108 lines
3.5 KiB
C
108 lines
3.5 KiB
C
/*-
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright 2010-2011 Freescale Semiconductor, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the above-listed copyright holders nor the
|
|
* names of any contributors may be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* GPL LICENSE SUMMARY
|
|
*
|
|
* ALTERNATIVELY, this software may be distributed under the terms of the
|
|
* GNU General Public License ("GPL") as published by the Free Software
|
|
* Foundation, either version 2 of that License or (at your option) any
|
|
* later version.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef __FSL_USD_H
|
|
#define __FSL_USD_H
|
|
|
|
#include <compat.h>
|
|
#include <fsl_qman.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Thread-entry/exit hooks; */
|
|
int qman_thread_init(void);
|
|
int bman_thread_init(void);
|
|
int qman_thread_finish(void);
|
|
int bman_thread_finish(void);
|
|
|
|
#define QBMAN_ANY_PORTAL_IDX 0xffffffff
|
|
|
|
/* Obtain and free raw (unitialized) portals */
|
|
|
|
struct dpaa_raw_portal {
|
|
/* inputs */
|
|
|
|
/* set to non zero to turn on stashing */
|
|
uint8_t enable_stash;
|
|
/* Stashing attributes for the portal */
|
|
uint32_t cpu;
|
|
uint32_t cache;
|
|
uint32_t window;
|
|
|
|
/* Specifies the stash request queue this portal should use */
|
|
uint8_t sdest;
|
|
|
|
/* Specifes a specific portal index to map or QBMAN_ANY_PORTAL_IDX
|
|
* for don't care. The portal index will be populated by the
|
|
* driver when the ioctl() successfully completes.
|
|
*/
|
|
uint32_t index;
|
|
|
|
/* outputs */
|
|
uint64_t cinh;
|
|
uint64_t cena;
|
|
};
|
|
|
|
int qman_allocate_raw_portal(struct dpaa_raw_portal *portal);
|
|
int qman_free_raw_portal(struct dpaa_raw_portal *portal);
|
|
|
|
int bman_allocate_raw_portal(struct dpaa_raw_portal *portal);
|
|
int bman_free_raw_portal(struct dpaa_raw_portal *portal);
|
|
|
|
/* Post-process interrupts. NB, the kernel IRQ handler disables the interrupt
|
|
* line before notifying us, and this post-processing re-enables it once
|
|
* processing is complete. As such, it is essential to call this before going
|
|
* into another blocking read/select/poll.
|
|
*/
|
|
void qman_thread_irq(void);
|
|
void bman_thread_irq(void);
|
|
|
|
/* Global setup */
|
|
int qman_global_init(void);
|
|
int bman_global_init(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __FSL_USD_H */
|