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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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