From 055c52583a2794da8ba1e85a48cce3832372b12f Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Wed, 8 Nov 2017 14:15:11 +0000 Subject: New upstream version 17.11-rc3 Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi --- drivers/bus/dpaa/include/fsl_usd.h | 107 +++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 drivers/bus/dpaa/include/fsl_usd.h (limited to 'drivers/bus/dpaa/include/fsl_usd.h') diff --git a/drivers/bus/dpaa/include/fsl_usd.h b/drivers/bus/dpaa/include/fsl_usd.h new file mode 100644 index 00000000..a3243aff --- /dev/null +++ b/drivers/bus/dpaa/include/fsl_usd.h @@ -0,0 +1,107 @@ +/*- + * 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 +#include + +#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 */ -- cgit 1.2.3-korg