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/**
 * @file    rsc_table.c
 * @brief   The remote resource table.
 * @date    2020.10.20
 * @author  Copyright (c) 2020, eForce Co., Ltd. All rights reserved.
 *
 ****************************************************************************
 * @par     History
 *          - rev 1.0 (2020.10.20) Imada
 *            First release for RZ/V2
 ****************************************************************************
 */

#include "rsc_table.h"

struct remote_resource_table __resource resources[2];

struct remote_resource_table resources_init[] =
{
    {/* Version */
        1,

        /* NUmber of table entries */
        NUM_TABLE_ENTRIES,

        /* reserved fields */
        {0, 0},

        /* Offsets of rsc entries */
        {
            offsetof(struct remote_resource_table, rproc_mem),
            offsetof(struct remote_resource_table, rpmsg_vdev)
        },

        {RSC_RPROC_MEM, RPMSG_MEM_BASE, RPMSG_MEM_BASE, RPMSG_MEM_SIZE, 0},

        /* Virtio device entry */
        {
            RSC_VDEV,
            VIRTIO_ID_RPMSG_,
            0,
            RPMSG_IPU_C0_FEATURES,
            0,
            0,
            0,
            NUM_VRINGS,
            {0, 0},
         },

        /* Vring rsc entry - part of vdev rsc entry */
        {CFG_VRING0_BASE0_PA, CFG_VRING_ALIGN0, CFG_RPMSG_NUM_BUFS0, 0, 0},
        {CFG_VRING1_BASE0_PA, CFG_VRING_ALIGN0, CFG_RPMSG_NUM_BUFS0, 0, 0}
    },
    {/* Version */
        1,

        /* NUmber of table entries */
        NUM_TABLE_ENTRIES,

        /* reserved fields */
        {0, 0},

        /* Offsets of rsc entries */
        {
            offsetof(struct remote_resource_table, rproc_mem),
            offsetof(struct remote_resource_table, rpmsg_vdev)
        },

        {RSC_RPROC_MEM, RPMSG_MEM_BASE, RPMSG_MEM_BASE, RPMSG_MEM_SIZE, 0},

        /* Virtio device entry */
        {
            RSC_VDEV,
            VIRTIO_ID_RPMSG_,
            0,
            RPMSG_IPU_C0_FEATURES,
            0,
            0,
            0,
            NUM_VRINGS,
            {0, 0},
         },

        /* Vring rsc entry - part of vdev rsc entry */
        {CFG_VRING0_BASE1_PA, CFG_VRING_ALIGN1, CFG_RPMSG_NUM_BUFS1, 1, 0},
        {CFG_VRING1_BASE1_PA, CFG_VRING_ALIGN1, CFG_RPMSG_NUM_BUFS1, 1, 0}
    },
};

void init_resource_table(void)
{
    memcpy(resources, resources_init, sizeof(resources_init));
}

void *get_resource_table(int rsc_id, unsigned int *len)
{
    *len = sizeof(resources[rsc_id]);

    return (void *)&resources[rsc_id];
}