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- /* 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.
- */
- #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
- #include "dpaa_sys.h"
- #include <soc/fsl/bman.h>
- /* Portal processing (interrupt) sources */
- #define BM_PIRQ_RCRI 0x00000002 /* RCR Ring (below threshold) */
- /* Revision info (for errata and feature handling) */
- #define BMAN_REV10 0x0100
- #define BMAN_REV20 0x0200
- #define BMAN_REV21 0x0201
- extern u16 bman_ip_rev; /* 0 if uninitialised, otherwise BMAN_REVx */
- extern struct gen_pool *bm_bpalloc;
- struct bm_portal_config {
- /* Portal addresses */
- void *addr_virt_ce;
- void __iomem *addr_virt_ci;
- /* Allow these to be joined in lists */
- struct list_head list;
- struct device *dev;
- /* User-visible portal configuration settings */
- /* portal is affined to this cpu */
- int cpu;
- /* portal interrupt line */
- int irq;
- };
- struct bman_portal *bman_create_affine_portal(
- const struct bm_portal_config *config);
- /*
- * The below bman_p_***() variant might be called in a situation that the cpu
- * which the portal affine to is not online yet.
- * @bman_portal specifies which portal the API will use.
- */
- int bman_p_irqsource_add(struct bman_portal *p, u32 bits);
- /*
- * Used by all portal interrupt registers except 'inhibit'
- * This mask contains all the "irqsource" bits visible to API users
- */
- #define BM_PIRQ_VISIBLE BM_PIRQ_RCRI
- const struct bm_portal_config *
- bman_get_bm_portal_config(const struct bman_portal *portal);
- int bman_requires_cleanup(void);
- void bman_done_cleanup(void);
- int bm_shutdown_pool(u32 bpid);
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