/* * Copyright (c) 2014, Mentor Graphics Corporation * All rights reserved. * Copyright (c) 2015 Xilinx, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of Mentor Graphics Corporation 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 HOLDER 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. */ /* This file populates resource table for BM remote * for use by the Linux Master */ #include "openamp/open_amp.h" #include "rsc_table.h" /* Place resource table in special ELF section */ #define __section_t(S) __attribute__((__section__(#S))) #define __resource __section_t(.resource_table) #define RPMSG_IPU_C0_FEATURES 1 /* VirtIO rpmsg device id */ #define VIRTIO_ID_RPMSG_ 7 /* Remote supports Name Service announcement */ #define VIRTIO_RPMSG_F_NS 0 #define NUM_VRINGS 0x02 #define VRING_ALIGN 0x1000 #define RING_TX 0x3ED40000 #define RING_RX 0x3ED44000 #define VRING_SIZE 256 #define NUM_TABLE_ENTRIES 1 const struct remote_resource_table __resource resources = { /* Version */ 1, /* NUmber of table entries */ NUM_TABLE_ENTRIES, /* reserved fields */ {0, 0,}, /* Offsets of rsc entries */ { offsetof(struct remote_resource_table, rpmsg_vdev), }, /* 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 */ { RING_TX, VRING_ALIGN, VRING_SIZE, 1, 0}, { RING_RX, VRING_ALIGN, VRING_SIZE, 2, 0}, };