diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/dm/Makefile | 3 | ||||
-rw-r--r-- | test/dm/ffa.c | 261 |
2 files changed, 263 insertions, 1 deletions
diff --git a/test/dm/Makefile b/test/dm/Makefile index 3799b1ae8f..7ed00733c1 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0+ # # Copyright (c) 2013 Google, Inc -# Copyright 2023 Arm Limited and/or its affiliates <open-source-office@arm.com> +# Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> obj-$(CONFIG_UT_DM) += test-dm.o @@ -92,6 +92,7 @@ obj-$(CONFIG_POWER_DOMAIN) += power-domain.o obj-$(CONFIG_ACPI_PMC) += pmc.o obj-$(CONFIG_DM_PMIC) += pmic.o obj-$(CONFIG_DM_PWM) += pwm.o +obj-$(CONFIG_ARM_FFA_TRANSPORT) += ffa.o obj-$(CONFIG_QFW) += qfw.o obj-$(CONFIG_RAM) += ram.o obj-y += regmap.o diff --git a/test/dm/ffa.c b/test/dm/ffa.c new file mode 100644 index 0000000000..6912666bb4 --- /dev/null +++ b/test/dm/ffa.c @@ -0,0 +1,261 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Functional tests for UCLASS_FFA class + * + * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com> + * + * Authors: + * Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com> + */ + +#include <common.h> +#include <console.h> +#include <dm.h> +#include <asm/sandbox_arm_ffa.h> +#include <asm/sandbox_arm_ffa_priv.h> +#include <dm/test.h> +#include <test/test.h> +#include <test/ut.h> + +/* Functional tests for the UCLASS_FFA */ + +static int check_fwk_version(struct ffa_priv *uc_priv, struct unit_test_state *uts) +{ + struct ffa_sandbox_data func_data; + u32 fwk_version = 0; + + func_data.data0 = &fwk_version; + func_data.data0_size = sizeof(fwk_version); + ut_assertok(sandbox_query_ffa_emul_state(FFA_VERSION, &func_data)); + ut_asserteq(uc_priv->fwk_version, fwk_version); + + return 0; +} + +static int check_endpoint_id(struct ffa_priv *uc_priv, struct unit_test_state *uts) +{ + ut_asserteq(0, uc_priv->id); + + return 0; +} + +static int check_rxtxbuf(struct ffa_priv *uc_priv, struct unit_test_state *uts) +{ + ut_assertnonnull(uc_priv->pair.rxbuf); + ut_assertnonnull(uc_priv->pair.txbuf); + + return 0; +} + +static int check_features(struct ffa_priv *uc_priv, struct unit_test_state *uts) +{ + ut_assert(uc_priv->pair.rxtx_min_pages == RXTX_4K || + uc_priv->pair.rxtx_min_pages == RXTX_16K || + uc_priv->pair.rxtx_min_pages == RXTX_64K); + + return 0; +} + +static int check_rxbuf_mapped_flag(u32 queried_func_id, + u8 rxbuf_mapped, + struct unit_test_state *uts) +{ + switch (queried_func_id) { + case FFA_RXTX_MAP: + ut_asserteq(1, rxbuf_mapped); + break; + case FFA_RXTX_UNMAP: + ut_asserteq(0, rxbuf_mapped); + break; + default: + ut_assert(false); + } + + return 0; +} + +static int check_rxbuf_release_flag(u8 rxbuf_owned, struct unit_test_state *uts) +{ + ut_asserteq(0, rxbuf_owned); + + return 0; +} + +static int test_ffa_msg_send_direct_req(u16 part_id, struct unit_test_state *uts) +{ + struct ffa_send_direct_data msg; + u8 cnt; + struct udevice *dev; + + ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); + + ut_assertok(ffa_sync_send_receive(dev, part_id, &msg, 1)); + + for (cnt = 0; cnt < sizeof(struct ffa_send_direct_data) / sizeof(u64); cnt++) + ut_asserteq_64(-1UL, ((u64 *)&msg)[cnt]); + + return 0; +} + +static int test_partitions_and_comms(const char *service_uuid, + struct unit_test_state *uts) +{ + struct ffa_partition_desc *descs; + u32 count, i, j, valid_sps = 0; + struct udevice *dev; + struct ffa_sandbox_data func_data; + struct ffa_partitions *partitions; + + ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); + + /* Get from the driver the count and information of the SPs matching the UUID */ + ut_assertok(ffa_partition_info_get(dev, service_uuid, &count, &descs)); + + /* Make sure the count is correct */ + ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, count); + + /* SPs found , verify the partitions information */ + + func_data.data0 = &partitions; + func_data.data0_size = sizeof(struct ffa_partitions *); + ut_assertok(sandbox_query_ffa_emul_state(FFA_PARTITION_INFO_GET, &func_data)); + + for (i = 0; i < count ; i++) { + for (j = 0; + j < partitions->count; + j++) { + if (descs[i].info.id == + partitions->descs[j].info.id) { + valid_sps++; + ut_asserteq_mem(&descs[i], + &partitions->descs[j], + sizeof(struct ffa_partition_desc)); + /* Send and receive data from the current partition */ + test_ffa_msg_send_direct_req(descs[i].info.id, uts); + } + } + } + + /* Verify expected partitions found in the emulated secure world */ + ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, valid_sps); + + return 0; +} + +static int dm_test_ffa_ack(struct unit_test_state *uts) +{ + struct ffa_priv *uc_priv; + struct ffa_sandbox_data func_data; + u8 rxbuf_flag = 0; + const char *svc1_uuid = SANDBOX_SERVICE1_UUID; + const char *svc2_uuid = SANDBOX_SERVICE2_UUID; + struct udevice *dev; + + /* Test probing the sandbox FF-A bus */ + ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); + + /* Get a pointer to the sandbox FF-A bus private data */ + uc_priv = dev_get_uclass_priv(dev); + + /* Make sure the private data pointer is retrieved */ + ut_assertnonnull(uc_priv); + + /* Test FFA_VERSION */ + check_fwk_version(uc_priv, uts); + + /* Test FFA_ID_GET */ + check_endpoint_id(uc_priv, uts); + + /* Test FFA_FEATURES */ + check_features(uc_priv, uts); + + /* Test RX/TX buffers */ + check_rxtxbuf(uc_priv, uts); + + /* Test FFA_RXTX_MAP */ + func_data.data0 = &rxbuf_flag; + func_data.data0_size = sizeof(rxbuf_flag); + + rxbuf_flag = 0; + sandbox_query_ffa_emul_state(FFA_RXTX_MAP, &func_data); + check_rxbuf_mapped_flag(FFA_RXTX_MAP, rxbuf_flag, uts); + + /* FFA_PARTITION_INFO_GET / FFA_MSG_SEND_DIRECT_REQ */ + test_partitions_and_comms(svc1_uuid, uts); + + /* Test FFA_RX_RELEASE */ + rxbuf_flag = 1; + sandbox_query_ffa_emul_state(FFA_RX_RELEASE, &func_data); + check_rxbuf_release_flag(rxbuf_flag, uts); + + /* FFA_PARTITION_INFO_GET / FFA_MSG_SEND_DIRECT_REQ */ + test_partitions_and_comms(svc2_uuid, uts); + + /* Test FFA_RX_RELEASE */ + rxbuf_flag = 1; + ut_assertok(sandbox_query_ffa_emul_state(FFA_RX_RELEASE, &func_data)); + check_rxbuf_release_flag(rxbuf_flag, uts); + + return 0; +} + +DM_TEST(dm_test_ffa_ack, UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); + +static int dm_test_ffa_nack(struct unit_test_state *uts) +{ + struct ffa_priv *uc_priv; + const char *valid_svc_uuid = SANDBOX_SERVICE1_UUID; + const char *unvalid_svc_uuid = SANDBOX_SERVICE3_UUID; + const char *unvalid_svc_uuid_str = SANDBOX_SERVICE4_UUID; + struct ffa_send_direct_data msg; + int ret; + u32 count; + u16 part_id = 0; + struct udevice *dev; + struct ffa_partition_desc *descs = NULL; + + /* Test probing the sandbox FF-A bus */ + ut_assertok(uclass_first_device_err(UCLASS_FFA, &dev)); + + /* Get a pointer to the sandbox FF-A bus private data */ + uc_priv = dev_get_uclass_priv(dev); + + /* Make sure the private data pointer is retrieved */ + ut_assertnonnull(uc_priv); + + /* Query partitions count using invalid arguments */ + ret = ffa_partition_info_get(dev, NULL, NULL, NULL); + ut_asserteq(-EINVAL, ret); + ret = ffa_partition_info_get(dev, unvalid_svc_uuid, NULL, NULL); + ut_asserteq(-EINVAL, ret); + ret = ffa_partition_info_get(dev, unvalid_svc_uuid, &count, NULL); + ut_asserteq(-EINVAL, ret); + + /* Query partitions count using an invalid UUID string */ + ret = ffa_partition_info_get(dev, unvalid_svc_uuid_str, &count, &descs); + ut_asserteq(-EINVAL, ret); + + /* Query partitions count using an invalid UUID (no matching SP) */ + count = 0; + ret = ffa_partition_info_get(dev, unvalid_svc_uuid, &count, &descs); + ut_asserteq(0, count); + + /* Query partitions data using a valid UUID */ + count = 0; + ut_assertok(ffa_partition_info_get(dev, valid_svc_uuid, &count, &descs)); + /* Make sure partitions are detected */ + ut_asserteq(SANDBOX_SP_COUNT_PER_VALID_SERVICE, count); + ut_assertnonnull(descs); + + /* Send data to an invalid partition */ + ret = ffa_sync_send_receive(dev, part_id, &msg, 1); + ut_asserteq(-EINVAL, ret); + + /* Send data to a valid partition */ + part_id = uc_priv->partitions.descs[0].info.id; + ut_assertok(ffa_sync_send_receive(dev, part_id, &msg, 1)); + + return 0; +} + +DM_TEST(dm_test_ffa_nack, UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC); |