/*
 * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
 *
 *
 * 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 Texas Instruments Incorporated nor the names of
 *	  its contributors may be used to endorse or promote products derived
 *	  from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "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 THE COPYRIGHT
 * OWNER OR CONTRIBUTORS 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 _RSC_TABLE_PRU_H_
#define _RSC_TABLE_PRU_H_

#include <stddef.h>
#include <rsc_types.h>

/* Definition for unused interrupts */
#define HOST_UNUSED		255

/* Mapping sysevts to a channel. Each pair contains a sysevt, channel. */
#pragma DATA_SECTION(pru_intc_map, ".resource_table")
#ifdef PRU0
struct ch_map pru_intc_map[] = { {42, 0},
				 {20, 2},
				 {22, 4},
				 {41, 7},
};
#endif
#ifdef PRU1
struct ch_map pru_intc_map[] = { {54, 1},
				 {21, 3},
				 {23, 5},
				 {53, 8},
};
#endif

struct my_resource_table {
	struct resource_table base;

	uint32_t offset[1]; /* Should match 'num' in actual definition */

	/* intc definition */
	struct fw_rsc_custom pru_ints;
};

#pragma DATA_SECTION(resourceTable, ".resource_table")
#pragma RETAIN(resourceTable)
struct my_resource_table resourceTable = {
	1,	/* Resource table version: only version 1 is supported by the current driver */
	1,	/* number of entries in the table */
	0, 0,	/* reserved, must be zero */
	/* offsets to entries */
	{
		offsetof(struct my_resource_table, pru_ints),
	},

	{
		TYPE_CUSTOM, TYPE_PRU_INTS,
		sizeof(struct fw_rsc_custom_ints),
		{ /* PRU_INTS version */
			0x0000,
			/* Channel-to-host mapping, 255 for unused */
#ifdef PRU0
			0, HOST_UNUSED, 2, HOST_UNUSED, 4,
			HOST_UNUSED, HOST_UNUSED, 8, HOST_UNUSED, HOST_UNUSED,
#endif
#ifdef PRU1
			HOST_UNUSED, 1, HOST_UNUSED, 3, HOST_UNUSED,
			5, HOST_UNUSED, HOST_UNUSED, 9, HOST_UNUSED,
#endif
			/* Number of evts being mapped to channels */
			(sizeof(pru_intc_map) / sizeof(struct ch_map)),
			/* Pointer to the structure containing mapped events */
			pru_intc_map,
		},
	},
};

#endif /* _RSC_TABLE_PRU_H_ */
