/* Copyright 2008 - 2016 Freescale Semiconductor, Inc. * * 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 Freescale Semiconductor nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * 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 Freescale Semiconductor ``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 Freescale Semiconductor 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 __DPAA_SYS_H #define __DPAA_SYS_H #include <linux/cpu.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/interrupt.h> #include <linux/kthread.h> #include <linux/sched/signal.h> #include <linux/vmalloc.h> #include <linux/platform_device.h> #include <linux/of.h> #include <linux/of_reserved_mem.h> #include <linux/prefetch.h> #include <linux/genalloc.h> #include <asm/cacheflush.h> #include <linux/io.h> #include <linux/delay.h> /* For 2-element tables related to cache-inhibited and cache-enabled mappings */ #define DPAA_PORTAL_CE … #define DPAA_PORTAL_CI … static inline void dpaa_flush(void *p) { … } #define dpaa_invalidate(p) … #define dpaa_zero(p) … static inline void dpaa_touch_ro(void *p) { … } /* Commonly used combo */ static inline void dpaa_invalidate_touch_ro(void *p) { … } #ifdef CONFIG_FSL_DPAA_CHECKING #define DPAA_ASSERT(x) … #else #define DPAA_ASSERT … #endif /* cyclic helper for rings */ static inline u8 dpaa_cyc_diff(u8 ringsize, u8 first, u8 last) { … } /* Offset applied to genalloc pools due to zero being an error return */ #define DPAA_GENALLOC_OFF … /* Initialize the devices private memory region */ int qbman_init_private_mem(struct device *dev, int idx, const char *compat, dma_addr_t *addr, size_t *size); /* memremap() attributes for different platforms */ #ifdef CONFIG_PPC #define QBMAN_MEMREMAP_ATTR … #else #define QBMAN_MEMREMAP_ATTR … #endif static inline int dpaa_set_portal_irq_affinity(struct device *dev, int irq, int cpu) { … } #endif /* __DPAA_SYS_H */
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