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/*
* Copyright (c) 2018, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <psci.h>
#include <smccc.h>
#include <std_svc.h>
#include <tftf_lib.h>
#include <uuid_utils.h>
/*
* Standard service UUID as returned by the implementation in the Trusted
* Firmware.
*/
static const uuid_t armtf_std_svc_uuid = {
{0x5b, 0x90, 0x8d, 0x10},
{0x63, 0xf8},
{0xe8, 0x47},
0xae, 0x2d,
{0xc0, 0xfb, 0x56, 0x41, 0xf6, 0xe2}
};
/**
* @Test_Aim@ Query the Standard Service
*
* This test targets the implementation of the Standard Service in the Trusted
* Firmware. If it is interfaced with a different implementation then this test
* will most likely fail because the values returned by the service won't be the
* ones expected.
*
* The following queries are performed:
* 1) Call UID
* 2) Call count
* 3) Call revision details
*/
test_result_t test_query_std_svc(void)
{
smc_args std_svc_args;
smc_ret_values ret;
uuid_t std_svc_uuid;
char uuid_str[UUID_STR_SIZE];
test_result_t test_result = TEST_RESULT_SUCCESS;
/* Standard Service Call UID */
std_svc_args.fid = SMC_STD_SVC_UID;
ret = tftf_smc(&std_svc_args);
make_uuid_from_4words(&std_svc_uuid,
ret.ret0, ret.ret1, ret.ret2, ret.ret3);
if (!uuid_equal(&std_svc_uuid, &armtf_std_svc_uuid)) {
tftf_testcase_printf("Wrong UUID: expected %s,\n",
uuid_to_str(&armtf_std_svc_uuid, uuid_str));
tftf_testcase_printf(" got %s\n",
uuid_to_str(&std_svc_uuid, uuid_str));
test_result = TEST_RESULT_FAIL;
}
/* Standard Service Call Count */
std_svc_args.fid = SMC_STD_SVC_CALL_COUNT;
ret = tftf_smc(&std_svc_args);
if (ret.ret0 == SMC_UNKNOWN) {
tftf_testcase_printf("Querying STD service call count"
" failed\n");
test_result = TEST_RESULT_FAIL;
} else {
tftf_testcase_printf("STD Service Call Count reported by firmware:"
" %llu\n", (unsigned long long)ret.ret0);
}
/* Standard Service Call Revision details */
std_svc_args.fid = SMC_STD_SVC_REVISION;
ret = tftf_smc(&std_svc_args);
if ((ret.ret0 != STD_SVC_REVISION_MAJOR) ||
(ret.ret1 != STD_SVC_REVISION_MINOR)) {
tftf_testcase_printf(
"Wrong Revision: expected {%u.%u}, got {%llu.%llu}\n",
STD_SVC_REVISION_MAJOR, STD_SVC_REVISION_MINOR,
(unsigned long long)ret.ret0,
(unsigned long long)ret.ret1);
test_result = TEST_RESULT_FAIL;
}
return test_result;
}
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