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https://github.com/ARM-software/arm-trusted-firmware.git
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13a129e8dc
Remove an assert, which checks whether output buffer is provided, because in measured boot there is no output. Signed-off-by: Tamas Ban <tamas.ban@arm.com> Change-Id: I08db9c2eea1da2d7120c9872ffbf8d8ee45c8e08
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* Copyright (c) 2022, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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*/
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#include <assert.h>
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#include "rss_comms_protocol_pointer_access.h"
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#define TYPE_OFFSET (16U)
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#define TYPE_MASK (0xFFFFUL << TYPE_OFFSET)
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#define IN_LEN_OFFSET (8U)
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#define IN_LEN_MASK (0xFFUL << IN_LEN_OFFSET)
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#define OUT_LEN_OFFSET (0U)
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#define OUT_LEN_MASK (0xFFUL << OUT_LEN_OFFSET)
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#define PARAM_PACK(type, in_len, out_len) \
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(((((uint32_t)type) << TYPE_OFFSET) & TYPE_MASK) | \
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((((uint32_t)in_len) << IN_LEN_OFFSET) & IN_LEN_MASK) | \
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((((uint32_t)out_len) << OUT_LEN_OFFSET) & OUT_LEN_MASK))
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psa_status_t rss_protocol_pointer_access_serialize_msg(psa_handle_t handle,
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int16_t type,
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const psa_invec *in_vec,
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uint8_t in_len,
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const psa_outvec *out_vec,
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uint8_t out_len,
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struct rss_pointer_access_msg_t *msg,
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size_t *msg_len)
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{
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unsigned int i;
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assert(msg != NULL);
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assert(msg_len != NULL);
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assert(in_vec != NULL);
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msg->ctrl_param = PARAM_PACK(type, in_len, out_len);
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msg->handle = handle;
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/* Fill msg iovec lengths */
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for (i = 0U; i < in_len; ++i) {
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msg->io_sizes[i] = in_vec[i].len;
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msg->host_ptrs[i] = (uint64_t)in_vec[i].base;
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}
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for (i = 0U; i < out_len; ++i) {
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msg->io_sizes[in_len + i] = out_vec[i].len;
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msg->host_ptrs[in_len + i] = (uint64_t)out_vec[i].base;
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}
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*msg_len = sizeof(*msg);
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return PSA_SUCCESS;
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}
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psa_status_t rss_protocol_pointer_access_deserialize_reply(psa_outvec *out_vec,
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uint8_t out_len,
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psa_status_t *return_val,
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const struct rss_pointer_access_reply_t *reply,
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size_t reply_size)
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{
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unsigned int i;
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assert(reply != NULL);
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assert(return_val != NULL);
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for (i = 0U; i < out_len; ++i) {
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out_vec[i].len = reply->out_sizes[i];
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}
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*return_val = reply->return_val;
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return PSA_SUCCESS;
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}
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