46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/*
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* Copyright (c) 2018 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "platform.h"
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#include "resource_table.h"
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struct lpc_resource_table *rsc_table_ptr = (void *) RSC_TABLE_ADDRESS;
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#if defined(CPU_LPC54114J256BD64_cm4)
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static const struct lpc_resource_table rsc_table = {
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.ver = 1,
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.num = 2,
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.offset = {
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offsetof(struct lpc_resource_table, mem),
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offsetof(struct lpc_resource_table, vdev),
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},
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.mem = {
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RSC_RPROC_MEM, SHM_START_ADDRESS, SHM_START_ADDRESS, SHM_SIZE,
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0,
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},
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.vdev = {
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RSC_VDEV, VIRTIO_ID_RPMSG, 0, 1 << VIRTIO_RPMSG_F_NS, 0, 0, 0,
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VRING_COUNT, { 0, 0 },
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},
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.vring0 = { VRING_TX_ADDRESS, VRING_ALIGNMENT, VRING_SIZE, 1, 0 },
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.vring1 = { VRING_RX_ADDRESS, VRING_ALIGNMENT, VRING_SIZE, 2, 0 },
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};
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#endif
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void resource_table_init(void **table_ptr, int *length)
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{
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#if defined(CPU_LPC54114J256BD64_cm4)
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/* Master: copy the resource table to shared memory. */
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memcpy(rsc_table_ptr, &rsc_table, sizeof(struct lpc_resource_table));
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#endif
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*length = sizeof(struct lpc_resource_table);
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*table_ptr = rsc_table_ptr;
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}
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