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authorManish Pandey <manish.pandey2@arm.com>2021-03-03 09:53:33 +0000
committerOlivier Deprez <olivier.deprez@arm.com>2021-04-13 18:23:31 +0200
commit9ee6a8dc99d7d93a6b487ca505bb1d63e8733791 (patch)
treee20149d6445d652d437006846a1297b54e2d6d8f
parentf7aafefca84b45a4ad607e069fea95fabbdbd3ff (diff)
downloadtf-a-tests-9ee6a8dc99d7d93a6b487ca505bb1d63e8733791.tar.gz
Cactus: helper commands needed for interrupt testing
Following commands added 1. CACTUS_SLEEP_CMD: request to run cactus in a busy loop for given time. Returns time lapsed in this routine. 2. CACTUS_INTERRUPT_CMD: request to enable/disable given interrupt ID, returns success on completion. Change-Id: I9c7903f1e483d3ea0dc91db5f07135995da77862 Signed-off-by: Manish Pandey <manish.pandey2@arm.com> Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
-rw-r--r--include/runtime_services/cactus_test_cmds.h50
-rw-r--r--spm/cactus/cactus.mk1
-rw-r--r--spm/cactus/cactus_tests/cactus_test_interrupts.c51
3 files changed, 102 insertions, 0 deletions
diff --git a/include/runtime_services/cactus_test_cmds.h b/include/runtime_services/cactus_test_cmds.h
index 246f4f97..d03a97fc 100644
--- a/include/runtime_services/cactus_test_cmds.h
+++ b/include/runtime_services/cactus_test_cmds.h
@@ -8,6 +8,7 @@
#define CACTUS_TEST_CMDS
#include <ffa_helpers.h>
+#include <spm_common.h>
/**
* Success and error return to be sent over a msg response.
@@ -249,4 +250,53 @@ static inline smc_ret_values cactus_req_simd_fill_send_cmd(
0);
}
+/**
+ * Command to request cactus to sleep for the given time in ms
+ *
+ * The command id is the hex representation of string "sleep"
+ */
+#define CACTUS_SLEEP_CMD U(0x736c656570)
+
+static inline smc_ret_values cactus_sleep_cmd(
+ ffa_vm_id_t source, ffa_vm_id_t dest, uint32_t sleep_time)
+{
+ return cactus_send_cmd(source, dest, CACTUS_SLEEP_CMD, sleep_time, 0, 0,
+ 0);
+}
+
+static inline uint32_t cactus_get_sleep_time(smc_ret_values ret)
+{
+ return (uint32_t)ret.ret4;
+}
+
+/**
+ * Command to request cactus to enable/disable an interrupt
+ *
+ * The command id is the hex representation of string "intr"
+ */
+#define CACTUS_INTERRUPT_CMD U(0x696e7472)
+
+static inline smc_ret_values cactus_interrupt_cmd(
+ ffa_vm_id_t source, ffa_vm_id_t dest, uint32_t interrupt_id,
+ bool enable, uint32_t pin)
+{
+ return cactus_send_cmd(source, dest, CACTUS_INTERRUPT_CMD, interrupt_id,
+ enable, pin, 0);
+}
+
+static inline uint32_t cactus_get_interrupt_id(smc_ret_values ret)
+{
+ return (uint32_t)ret.ret4;
+}
+
+static inline bool cactus_get_interrupt_enable(smc_ret_values ret)
+{
+ return (bool)ret.ret5;
+}
+
+static inline enum interrupt_pin cactus_get_interrupt_pin(smc_ret_values ret)
+{
+ return (enum interrupt_pin)ret.ret6;
+}
+
#endif
diff --git a/spm/cactus/cactus.mk b/spm/cactus/cactus.mk
index 70961ebf..a52120f1 100644
--- a/spm/cactus/cactus.mk
+++ b/spm/cactus/cactus.mk
@@ -47,6 +47,7 @@ CACTUS_SOURCES := \
cactus_test_cpu_features.c \
cactus_test_direct_messaging.c \
cactus_test_ffa.c \
+ cactus_test_interrupts.c \
cactus_test_memory_sharing.c \
)
diff --git a/spm/cactus/cactus_tests/cactus_test_interrupts.c b/spm/cactus/cactus_tests/cactus_test_interrupts.c
new file mode 100644
index 00000000..b675dfc1
--- /dev/null
+++ b/spm/cactus/cactus_tests/cactus_test_interrupts.c
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2021, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <sp_helpers.h>
+#include <spm_helpers.h>
+
+#include "cactus_message_loop.h"
+#include "cactus_test_cmds.h"
+
+CACTUS_CMD_HANDLER(sleep_cmd, CACTUS_SLEEP_CMD)
+{
+ uint64_t timer_freq = read_cntfrq_el0();
+ uint64_t time1, time2, time_lapsed;
+ uint32_t sleep_time = cactus_get_sleep_time(*args);
+
+ VERBOSE("Request to sleep %x for %ums.\n", ffa_dir_msg_dest(*args), sleep_time);
+
+ time1 = read_cntvct_el0();
+ sp_sleep(sleep_time);
+ time2 = read_cntvct_el0();
+
+ /* Lapsed time should be at least equal to sleep time */
+ time_lapsed = ((time2 - time1) * 1000) / timer_freq;
+
+ return cactus_response(ffa_dir_msg_dest(*args),
+ ffa_dir_msg_source(*args),
+ time_lapsed);
+}
+
+CACTUS_CMD_HANDLER(interrupt_cmd, CACTUS_INTERRUPT_CMD)
+{
+ uint32_t int_id = cactus_get_interrupt_id(*args);
+ bool enable = cactus_get_interrupt_enable(*args);
+ enum interrupt_pin pin = cactus_get_interrupt_pin(*args);
+ int64_t ret;
+
+ ret = spm_interrupt_enable(int_id, enable, pin);
+ if (ret != 0) {
+ return cactus_error_resp(ffa_dir_msg_dest(*args),
+ ffa_dir_msg_source(*args),
+ CACTUS_ERROR_TEST);
+ }
+
+ return cactus_response(ffa_dir_msg_dest(*args),
+ ffa_dir_msg_source(*args),
+ CACTUS_SUCCESS);
+}