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1/* Copyright 2008 - 2016 Freescale Semiconductor, Inc.2 *3 * Redistribution and use in source and binary forms, with or without4 * modification, are permitted provided that the following conditions are met:5 * * Redistributions of source code must retain the above copyright6 * notice, this list of conditions and the following disclaimer.7 * * Redistributions in binary form must reproduce the above copyright8 * notice, this list of conditions and the following disclaimer in the9 * documentation and/or other materials provided with the distribution.10 * * Neither the name of Freescale Semiconductor nor the11 * names of its contributors may be used to endorse or promote products12 * derived from this software without specific prior written permission.13 *14 * ALTERNATIVELY, this software may be distributed under the terms of the15 * GNU General Public License ("GPL") as published by the Free Software16 * Foundation, either version 2 of that License or (at your option) any17 * later version.18 *19 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY20 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED21 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE22 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY23 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES24 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND26 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.29 */30 31#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt32 33#include "dpaa_sys.h"34 35#include <soc/fsl/bman.h>36 37/* Portal processing (interrupt) sources */38#define BM_PIRQ_RCRI 0x00000002 /* RCR Ring (below threshold) */39 40/* Revision info (for errata and feature handling) */41#define BMAN_REV10 0x010042#define BMAN_REV20 0x020043#define BMAN_REV21 0x020144extern u16 bman_ip_rev; /* 0 if uninitialised, otherwise BMAN_REVx */45 46extern struct gen_pool *bm_bpalloc;47 48struct bm_portal_config {49 /* Portal addresses */50 void *addr_virt_ce;51 void __iomem *addr_virt_ci;52 /* Allow these to be joined in lists */53 struct list_head list;54 struct device *dev;55 /* User-visible portal configuration settings */56 /* portal is affined to this cpu */57 int cpu;58 /* portal interrupt line */59 int irq;60};61 62struct bman_portal *bman_create_affine_portal(63 const struct bm_portal_config *config);64/*65 * The below bman_p_***() variant might be called in a situation that the cpu66 * which the portal affine to is not online yet.67 * @bman_portal specifies which portal the API will use.68 */69int bman_p_irqsource_add(struct bman_portal *p, u32 bits);70 71/*72 * Used by all portal interrupt registers except 'inhibit'73 * This mask contains all the "irqsource" bits visible to API users74 */75#define BM_PIRQ_VISIBLE BM_PIRQ_RCRI76 77const struct bm_portal_config *78bman_get_bm_portal_config(const struct bman_portal *portal);79 80int bman_requires_cleanup(void);81void bman_done_cleanup(void);82 83int bm_shutdown_pool(u32 bpid);84