From 592b98bb9a65748799c6fd245cd990c8af80c2b6 Mon Sep 17 00:00:00 2001 From: Igor Opaniuk Date: Mon, 25 Jan 2021 14:28:42 +0200 Subject: drivers: tee: sandbox: add rpc test ta emulation This adds support for RPC test trusted application emulation, which permits to test reverse RPC calls to TEE supplicant. Currently it covers requests to the I2C bus from TEE. Signed-off-by: Igor Opaniuk Reviewed-by: Simon Glass Reviewed-by: Jens Wiklander Acked-by: Etienne Carriere --- include/tee/optee_ta_rpc_test.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 include/tee/optee_ta_rpc_test.h (limited to 'include') diff --git a/include/tee/optee_ta_rpc_test.h b/include/tee/optee_ta_rpc_test.h new file mode 100644 index 0000000000..9491fbab1d --- /dev/null +++ b/include/tee/optee_ta_rpc_test.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* Copyright (c) 2020 Foundries Ltd */ + +#ifndef __TA_RPC_TEST_H +#define __TA_RPC_TEST_H + +#define TA_RPC_TEST_UUID { 0x48420575, 0x96ca, 0x401a, \ + { 0x89, 0x91, 0x1e, 0xfd, 0xce, 0xbd, 0x7d, 0x04 } } + +/* + * Does a reverse RPC call for I2C read + * + * in params[0].value.a: bus number + * in params[0].value.b: chip address + * in params[0].value.c: control flags + * inout params[1].u.memref: buffer to read data + */ +#define TA_RPC_TEST_CMD_I2C_READ 0 + +/* + * Does a reverse RPC call for I2C write + * + * in params[0].value.a: bus number + * in params[0].value.b: chip address + * in params[0].value.c: control flags + * inout params[1].u.memref: buffer with data to write + */ +#define TA_RPC_TEST_CMD_I2C_WRITE 1 + +#endif /* __TA_RPC_TEST_H */ -- cgit