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 *	 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
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#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 {
	/*
	 * Corenet portal addresses;
	 * [0]==cache-enabled, [1]==cache-inhibited.
	 */
	void __iomem *addr_virt[2];
#ifndef __rtems__
	/* Allow these to be joined in lists */
	struct list_head list;
#endif /* __rtems__ */
	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);