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#include "syscntl.h"
#include "interop.h"
#include "svc.h"
#include "libcflat.h"
#include "tztest_internal.h"
tztest_case_t tztest[256];
uint32_t tztest_num = 0;
#define TEST(_f, _e, _s, _a) \
{.fid = (_f), .el = (_e), .state = (_s), .arg = (_a)}
#define TEST_END TEST(0, 0, 0, 0)
tztest_case_t tztest[] = {
TEST(TZTEST_SMC, EL0, NONSECURE, 0),
TEST(TZTEST_SMC, EL0, SECURE, 0),
TEST(TZTEST_REG_ACCESS, EL0, NONSECURE, 0),
TEST(TZTEST_REG_ACCESS, EL0, SECURE, 0),
#ifdef AARCH64
TEST(TZTEST_CPACR_TRAP, EL0, NONSECURE, 0),
TEST(TZTEST_CPACR_TRAP, EL0, SECURE, 0),
TEST(TZTEST_WFX_TRAP, EL0, NONSECURE, 0),
TEST(TZTEST_WFX_TRAP, EL0, SECURE, 0),
TEST(TZTEST_FP_TRAP, EL0, NONSECURE, 0),
TEST(TZTEST_FP_TRAP, EL0, SECURE, 0),
#endif
TEST(TZTEST_SMC, EL1, NONSECURE, 0),
TEST(TZTEST_SMC, EL1, SECURE, 0),
TEST(TZTEST_REG_ACCESS, EL1, NONSECURE, 0),
TEST(TZTEST_REG_ACCESS, EL1, SECURE, 0),
#ifdef AARCH32
TEST(TZTEST_MASK_BITS, EL1, NONSECURE, 0),
TEST(TZTEST_SMC, EL3, SECURE, 0),
#endif
#ifdef AARCH64
TEST(TZTEST_CPACR_TRAP, EL1, NONSECURE, 0),
TEST(TZTEST_CPACR_TRAP, EL1, SECURE, 0),
TEST(TZTEST_WFX_TRAP, EL1, NONSECURE, 0),
TEST(TZTEST_WFX_TRAP, EL1, SECURE, 0),
TEST(TZTEST_FP_TRAP, EL1, NONSECURE, 0),
TEST(TZTEST_FP_TRAP, EL1, SECURE, 0),
#endif
TEST_END
};
void interop_test()
{
op_test_t test;
test.orig = test.val = 1024;
test.fail = test.count = 0;
printf("\nValidating interop communication between ELs... ");
__svc(SVC_OP_TEST, (svc_op_desc_t *)&test);
TEST_CONDITION(!test.fail && test.val == (test.orig >> test.count));
}
void run_test(uint32_t fid, uint32_t el, uint32_t state, uint32_t arg)
{
op_dispatch_t disp;
if (el == exception_level && state == secure_state) {
if (test_func[fid]) {
test_func[fid](arg);
}
} else {
disp.fid = fid;
disp.el = el;
disp.state = state;
disp.arg = arg;
__svc(SVC_OP_DISPATCH, (svc_op_desc_t *)&disp);
}
}
void tztest_start()
{
uint32_t i = 0;
printf("Starting TZ test...\n");
/* Test EL to EL communication */
interop_test();
while (tztest[i].fid != 0) {
run_test(tztest[i].fid, tztest[i].el, tztest[i].state, tztest[i].arg);
i++;
}
printf("\nValidation complete. Passed %d of %d tests.\n",
syscntl->test_cntl->test_count - syscntl->test_cntl->fail_count,
syscntl->test_cntl->test_count);
}
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