@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
*/
#ifndef _OPTEE_MSG_H
#define _OPTEE_MSG_H
@@ -12,11 +12,9 @@
* This file defines the OP-TEE message protocol used to communicate
* with an instance of OP-TEE running in secure world.
*
- * This file is divided into three sections.
+ * This file is divided into two sections.
* 1. Formatting of messages.
* 2. Requests from normal world
- * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
- * tee-supplicant.
*/
/*****************************************************************************
@@ -54,8 +52,8 @@
* Every entry in buffer should point to a 4k page beginning (12 least
* significant bits must be equal to zero).
*
- * 12 least significant bints of optee_msg_param.u.tmem.buf_ptr should hold page
- * offset of the user buffer.
+ * 12 least significant bits of optee_msg_param.u.tmem.buf_ptr should hold
+ * page offset of user buffer.
*
* So, entries should be placed like members of this structure:
*
@@ -176,17 +174,9 @@ struct optee_msg_param {
* @params: the parameters supplied to the OS Command
*
* All normal calls to Trusted OS uses this struct. If cmd requires further
- * information than what these field holds it can be passed as a parameter
+ * information than what these fields hold it can be passed as a parameter
* tagged as meta (setting the OPTEE_MSG_ATTR_META bit in corresponding
- * attrs field). All parameters tagged as meta has to come first.
- *
- * Temp memref parameters can be fragmented if supported by the Trusted OS
- * (when optee_smc.h is bearer of this protocol this is indicated with
- * OPTEE_SMC_SEC_CAP_UNREGISTERED_SHM). If a logical memref parameter is
- * fragmented then has all but the last fragment the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in attrs. Even if a memref is fragmented
- * it will still be presented as a single logical memref to the Trusted
- * Application.
+ * attrs field). All parameters tagged as meta have to come first.
*/
struct optee_msg_arg {
u32 cmd;
@@ -290,13 +280,10 @@ struct optee_msg_arg {
* OPTEE_MSG_CMD_REGISTER_SHM registers a shared memory reference. The
* information is passed as:
* [in] param[0].attr OPTEE_MSG_ATTR_TYPE_TMEM_INPUT
- * [| OPTEE_MSG_ATTR_FRAGMENT]
+ * [| OPTEE_MSG_ATTR_NONCONTIG]
* [in] param[0].u.tmem.buf_ptr physical address (of first fragment)
* [in] param[0].u.tmem.size size (of first fragment)
* [in] param[0].u.tmem.shm_ref holds shared memory reference
- * ...
- * The shared memory can optionally be fragmented, temp memrefs can follow
- * each other with all but the last with the OPTEE_MSG_ATTR_FRAGMENT bit set.
*
* OPTEE_MSG_CMD_UNREGISTER_SHM unregisteres a previously registered shared
* memory reference. The information is passed as:
@@ -313,131 +300,4 @@ struct optee_msg_arg {
#define OPTEE_MSG_CMD_UNREGISTER_SHM 5
#define OPTEE_MSG_FUNCID_CALL_WITH_ARG 0x0004
-/*****************************************************************************
- * Part 3 - Requests from secure world, RPC
- *****************************************************************************/
-
-/*
- * All RPC is done with a struct optee_msg_arg as bearer of information,
- * struct optee_msg_arg::arg holds values defined by OPTEE_MSG_RPC_CMD_* below
- *
- * RPC communication with tee-supplicant is reversed compared to normal
- * client communication desribed above. The supplicant receives requests
- * and sends responses.
- */
-
-/*
- * Load a TA into memory, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_LOAD_TA 0
-
-/*
- * Reserved
- */
-#define OPTEE_MSG_RPC_CMD_RPMB 1
-
-/*
- * File system access, defined in tee-supplicant
- */
-#define OPTEE_MSG_RPC_CMD_FS 2
-
-/*
- * Get time
- *
- * Returns number of seconds and nano seconds since the Epoch,
- * 1970-01-01 00:00:00 +0000 (UTC).
- *
- * [out] param[0].u.value.a Number of seconds
- * [out] param[0].u.value.b Number of nano seconds.
- */
-#define OPTEE_MSG_RPC_CMD_GET_TIME 3
-
-/*
- * Wait queue primitive, helper for secure world to implement a wait queue.
- *
- * If secure world need to wait for a secure world mutex it issues a sleep
- * request instead of spinning in secure world. Conversely is a wakeup
- * request issued when a secure world mutex with a thread waiting thread is
- * unlocked.
- *
- * Waiting on a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP
- * [in] param[0].u.value.b wait key
- *
- * Waking up a key
- * [in] param[0].u.value.a OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP
- * [in] param[0].u.value.b wakeup key
- */
-#define OPTEE_MSG_RPC_CMD_WAIT_QUEUE 4
-#define OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP 0
-#define OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP 1
-
-/*
- * Suspend execution
- *
- * [in] param[0].value .a number of milliseconds to suspend
- */
-#define OPTEE_MSG_RPC_CMD_SUSPEND 5
-
-/*
- * Allocate a piece of shared memory
- *
- * Shared memory can optionally be fragmented, to support that additional
- * spare param entries are allocated to make room for eventual fragments.
- * The spare param entries has .attr = OPTEE_MSG_ATTR_TYPE_NONE when
- * unused. All returned temp memrefs except the last should have the
- * OPTEE_MSG_ATTR_FRAGMENT bit set in the attr field.
- *
- * [in] param[0].u.value.a type of memory one of
- * OPTEE_MSG_RPC_SHM_TYPE_* below
- * [in] param[0].u.value.b requested size
- * [in] param[0].u.value.c required alignment
- *
- * [out] param[0].u.tmem.buf_ptr physical address (of first fragment)
- * [out] param[0].u.tmem.size size (of first fragment)
- * [out] param[0].u.tmem.shm_ref shared memory reference
- * ...
- * [out] param[n].u.tmem.buf_ptr physical address
- * [out] param[n].u.tmem.size size
- * [out] param[n].u.tmem.shm_ref shared memory reference (same value
- * as in param[n-1].u.tmem.shm_ref)
- */
-#define OPTEE_MSG_RPC_CMD_SHM_ALLOC 6
-/* Memory that can be shared with a non-secure user space application */
-#define OPTEE_MSG_RPC_SHM_TYPE_APPL 0
-/* Memory only shared with non-secure kernel */
-#define OPTEE_MSG_RPC_SHM_TYPE_KERNEL 1
-
-/*
- * Free shared memory previously allocated with OPTEE_MSG_RPC_CMD_SHM_ALLOC
- *
- * [in] param[0].u.value.a type of memory one of
- * OPTEE_MSG_RPC_SHM_TYPE_* above
- * [in] param[0].u.value.b value of shared memory reference
- * returned in param[0].u.tmem.shm_ref
- * above
- */
-#define OPTEE_MSG_RPC_CMD_SHM_FREE 7
-
-/*
- * Access a device on an i2c bus
- *
- * [in] param[0].u.value.a mode: RD(0), WR(1)
- * [in] param[0].u.value.b i2c adapter
- * [in] param[0].u.value.c i2c chip
- *
- * [in] param[1].u.value.a i2c control flags
- *
- * [in/out] memref[2] buffer to exchange the transfer data
- * with the secure world
- *
- * [out] param[3].u.value.a bytes transferred by the driver
- */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER 21
-/* I2C master transfer modes */
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD 0
-#define OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR 1
-/* I2C master control flags */
-#define OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT BIT(0)
-
#endif /* _OPTEE_MSG_H */
new file mode 100644
@@ -0,0 +1,103 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2016-2021, Linaro Limited
+ */
+
+#ifndef __OPTEE_RPC_CMD_H
+#define __OPTEE_RPC_CMD_H
+
+/*
+ * All RPC is done with a struct optee_msg_arg as bearer of information,
+ * struct optee_msg_arg::arg holds values defined by OPTEE_RPC_CMD_* below.
+ * Only the commands handled by the kernel driver are defined here.
+ *
+ * RPC communication with tee-supplicant is reversed compared to normal
+ * client communication described above. The supplicant receives requests
+ * and sends responses.
+ */
+
+/*
+ * Get time
+ *
+ * Returns number of seconds and nano seconds since the Epoch,
+ * 1970-01-01 00:00:00 +0000 (UTC).
+ *
+ * [out] value[0].a Number of seconds
+ * [out] value[0].b Number of nano seconds.
+ */
+#define OPTEE_RPC_CMD_GET_TIME 3
+
+/*
+ * Wait queue primitive, helper for secure world to implement a wait queue.
+ *
+ * If secure world needs to wait for a secure world mutex it issues a sleep
+ * request instead of spinning in secure world. Conversely is a wakeup
+ * request issued when a secure world mutex with a thread waiting thread is
+ * unlocked.
+ *
+ * Waiting on a key
+ * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_SLEEP
+ * [in] value[0].b Wait key
+ *
+ * Waking up a key
+ * [in] value[0].a OPTEE_RPC_WAIT_QUEUE_WAKEUP
+ * [in] value[0].b Wakeup key
+ */
+#define OPTEE_RPC_CMD_WAIT_QUEUE 4
+#define OPTEE_RPC_WAIT_QUEUE_SLEEP 0
+#define OPTEE_RPC_WAIT_QUEUE_WAKEUP 1
+
+/*
+ * Suspend execution
+ *
+ * [in] value[0].a Number of milliseconds to suspend
+ */
+#define OPTEE_RPC_CMD_SUSPEND 5
+
+/*
+ * Allocate a piece of shared memory
+ *
+ * [in] value[0].a Type of memory one of
+ * OPTEE_RPC_SHM_TYPE_* below
+ * [in] value[0].b Requested size
+ * [in] value[0].c Required alignment
+ * [out] memref[0] Buffer
+ */
+#define OPTEE_RPC_CMD_SHM_ALLOC 6
+/* Memory that can be shared with a non-secure user space application */
+#define OPTEE_RPC_SHM_TYPE_APPL 0
+/* Memory only shared with non-secure kernel */
+#define OPTEE_RPC_SHM_TYPE_KERNEL 1
+
+/*
+ * Free shared memory previously allocated with OPTEE_RPC_CMD_SHM_ALLOC
+ *
+ * [in] value[0].a Type of memory one of
+ * OPTEE_RPC_SHM_TYPE_* above
+ * [in] value[0].b Value of shared memory reference or cookie
+ */
+#define OPTEE_RPC_CMD_SHM_FREE 7
+
+/*
+ * Issue master requests (read and write operations) to an I2C chip.
+ *
+ * [in] value[0].a Transfer mode (OPTEE_RPC_I2C_TRANSFER_*)
+ * [in] value[0].b The I2C bus (a.k.a adapter).
+ * 16 bit field.
+ * [in] value[0].c The I2C chip (a.k.a address).
+ * 16 bit field (either 7 or 10 bit effective).
+ * [in] value[1].a The I2C master control flags (ie, 10 bit address).
+ * 16 bit field.
+ * [in/out] memref[2] Buffer used for data transfers.
+ * [out] value[3].a Number of bytes transferred by the REE.
+ */
+#define OPTEE_RPC_CMD_I2C_TRANSFER 21
+
+/* I2C master transfer modes */
+#define OPTEE_RPC_I2C_TRANSFER_RD 0
+#define OPTEE_RPC_I2C_TRANSFER_WR 1
+
+/* I2C master control flags */
+#define OPTEE_RPC_I2C_FLAGS_TEN_BIT BIT(0)
+
+#endif /*__OPTEE_RPC_CMD_H*/
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */
/*
- * Copyright (c) 2015-2019, Linaro Limited
+ * Copyright (c) 2015-2021, Linaro Limited
*/
#ifndef OPTEE_SMC_H
#define OPTEE_SMC_H
@@ -39,10 +39,10 @@
/*
* Function specified by SMC Calling convention
*
- * Return one of the following UIDs if using API specified in this file
- * without further extentions:
- * 65cb6b93-af0c-4617-8ed6-644a8d1140f8
- * see also OPTEE_SMC_UID_* in optee_msg.h
+ * Return the following UID if using API specified in this file
+ * without further extensions:
+ * 384fb3e0-e7f8-11e3-af63-0002a5d5c51b.
+ * see also OPTEE_MSG_UID_* in optee_msg.h
*/
#define OPTEE_SMC_FUNCID_CALLS_UID OPTEE_MSG_FUNCID_CALLS_UID
#define OPTEE_SMC_CALLS_UID \
@@ -53,7 +53,7 @@
/*
* Function specified by SMC Calling convention
*
- * Returns 2.0 if using API specified in this file without further extentions.
+ * Returns 2.0 if using API specified in this file without further extensions.
* see also OPTEE_MSG_REVISION_* in optee_msg.h
*/
#define OPTEE_SMC_FUNCID_CALLS_REVISION OPTEE_MSG_FUNCID_CALLS_REVISION
@@ -109,8 +109,8 @@ struct optee_smc_call_get_os_revision_result {
*
* Call register usage:
* a0 SMC Function ID, OPTEE_SMC*CALL_WITH_ARG
- * a1 Upper 32bit of a 64bit physical pointer to a struct optee_msg_arg
- * a2 Lower 32bit of a 64bit physical pointer to a struct optee_msg_arg
+ * a1 Upper 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
+ * a2 Lower 32 bits of a 64-bit physical pointer to a struct optee_msg_arg
* a3 Cache settings, not used if physical pointer is in a predefined shared
* memory area else per OPTEE_SMC_SHM_*
* a4-6 Not used
@@ -214,8 +214,9 @@ struct optee_smc_get_shm_config_result {
* secure world accepts command buffers located in any parts of non-secure RAM
*/
#define OPTEE_SMC_SEC_CAP_DYNAMIC_SHM BIT(2)
-
-/* Secure world supports Shared Memory with a NULL buffer reference */
+/* Secure world is built with virtualization support */
+#define OPTEE_SMC_SEC_CAP_VIRTUALIZATION BIT(3)
+/* Secure world supports Shared Memory with a NULL reference */
#define OPTEE_SMC_SEC_CAP_MEMREF_NULL BIT(4)
#define OPTEE_SMC_FUNCID_EXCHANGE_CAPABILITIES 9
@@ -245,8 +246,8 @@ struct optee_smc_exchange_capabilities_result {
*
* Normal return register usage:
* a0 OPTEE_SMC_RETURN_OK
- * a1 Upper 32bit of a 64bit Shared memory cookie
- * a2 Lower 32bit of a 64bit Shared memory cookie
+ * a1 Upper 32 bits of a 64-bit Shared memory cookie
+ * a2 Lower 32 bits of a 64-bit Shared memory cookie
* a3-7 Preserved
*
* Cache empty return register usage:
@@ -293,6 +294,31 @@ struct optee_smc_disable_shm_cache_result {
#define OPTEE_SMC_ENABLE_SHM_CACHE \
OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_ENABLE_SHM_CACHE)
+/*
+ * Query OP-TEE about number of supported threads
+ *
+ * Normal World OS or Hypervisor issues this call to find out how many
+ * threads OP-TEE supports. That is how many standard calls can be issued
+ * in parallel before OP-TEE will return OPTEE_SMC_RETURN_ETHREAD_LIMIT.
+ *
+ * Call requests usage:
+ * a0 SMC Function ID, OPTEE_SMC_GET_THREAD_COUNT
+ * a1-6 Not used
+ * a7 Hypervisor Client ID register
+ *
+ * Normal return register usage:
+ * a0 OPTEE_SMC_RETURN_OK
+ * a1 Number of threads
+ * a2-7 Preserved
+ *
+ * Error return:
+ * a0 OPTEE_SMC_RETURN_UNKNOWN_FUNCTION Requested call is not implemented
+ * a1-7 Preserved
+ */
+#define OPTEE_SMC_FUNCID_GET_THREAD_COUNT 15
+#define OPTEE_SMC_GET_THREAD_COUNT \
+ OPTEE_SMC_FAST_CALL_VAL(OPTEE_SMC_FUNCID_GET_THREAD_COUNT)
+
/*
* Resume from RPC (for example after processing a foreign interrupt)
*
@@ -341,16 +367,16 @@ struct optee_smc_disable_shm_cache_result {
*
* "Return" register usage:
* a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
- * a1 Upper 32bits of 64bit physical pointer to allocated
+ * a1 Upper 32 bits of 64-bit physical pointer to allocated
* memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
* be allocated.
- * a2 Lower 32bits of 64bit physical pointer to allocated
+ * a2 Lower 32 bits of 64-bit physical pointer to allocated
* memory, (a1 == 0 && a2 == 0) if size was 0 or if memory can't
* be allocated
* a3 Preserved
- * a4 Upper 32bits of 64bit Shared memory cookie used when freeing
+ * a4 Upper 32 bits of 64-bit Shared memory cookie used when freeing
* the memory or doing an RPC
- * a5 Lower 32bits of 64bit Shared memory cookie used when freeing
+ * a5 Lower 32 bits of 64-bit Shared memory cookie used when freeing
* the memory or doing an RPC
* a6-7 Preserved
*/
@@ -363,9 +389,9 @@ struct optee_smc_disable_shm_cache_result {
*
* "Call" register usage:
* a0 This value, OPTEE_SMC_RETURN_RPC_FREE
- * a1 Upper 32bits of 64bit shared memory cookie belonging to this
+ * a1 Upper 32 bits of 64-bit shared memory cookie belonging to this
* argument memory
- * a2 Lower 32bits of 64bit shared memory cookie belonging to this
+ * a2 Lower 32 bits of 64-bit shared memory cookie belonging to this
* argument memory
* a3-7 Resume information, must be preserved
*
@@ -379,7 +405,7 @@ struct optee_smc_disable_shm_cache_result {
OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FREE)
/*
- * Deliver foreign interrupt to normal world.
+ * Deliver a foreign interrupt in normal world.
*
* "Call" register usage:
* a0 OPTEE_SMC_RETURN_RPC_FOREIGN_INTR
@@ -389,7 +415,7 @@ struct optee_smc_disable_shm_cache_result {
* a0 SMC Function ID, OPTEE_SMC_CALL_RETURN_FROM_RPC.
* a1-7 Preserved
*/
-#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR 4
+#define OPTEE_SMC_RPC_FUNC_FOREIGN_INTR 4
#define OPTEE_SMC_RETURN_RPC_FOREIGN_INTR \
OPTEE_SMC_RPC_VAL(OPTEE_SMC_RPC_FUNC_FOREIGN_INTR)
@@ -405,10 +431,10 @@ struct optee_smc_disable_shm_cache_result {
*
* "Call" register usage:
* a0 OPTEE_SMC_RETURN_RPC_CMD
- * a1 Upper 32bit of a 64bit Shared memory cookie holding a
+ * a1 Upper 32 bits of a 64-bit Shared memory cookie holding a
* struct optee_msg_arg, must be preserved, only the data should
* be updated
- * a2 Lower 32bit of a 64bit Shared memory cookie holding a
+ * a2 Lower 32 bits of a 64-bit Shared memory cookie holding a
* struct optee_msg_arg, must be preserved, only the data should
* be updated
* a3-7 Resume information, must be preserved
@@ -12,6 +12,7 @@
#include <linux/tee_drv.h>
#include "optee_private.h"
#include "optee_smc.h"
+#include "optee_rpc_cmd.h"
struct wq_entry {
struct list_head link;
@@ -89,7 +90,7 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
if (!client.adapter)
goto bad;
- if (params[1].u.value.a & OPTEE_MSG_RPC_CMD_I2C_FLAGS_TEN_BIT) {
+ if (params[1].u.value.a & OPTEE_RPC_I2C_FLAGS_TEN_BIT) {
if (!i2c_check_functionality(client.adapter,
I2C_FUNC_10BIT_ADDR)) {
i2c_put_adapter(client.adapter);
@@ -103,11 +104,11 @@ static void handle_rpc_func_cmd_i2c_transfer(struct tee_context *ctx,
snprintf(client.name, I2C_NAME_SIZE, "i2c%d", client.adapter->nr);
switch (params[0].u.value.a) {
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_RD:
+ case OPTEE_RPC_I2C_TRANSFER_RD:
ret = i2c_master_recv(&client, params[2].u.memref.shm->kaddr,
params[2].u.memref.size);
break;
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER_WR:
+ case OPTEE_RPC_I2C_TRANSFER_WR:
ret = i2c_master_send(&client, params[2].u.memref.shm->kaddr,
params[2].u.memref.size);
break;
@@ -194,10 +195,10 @@ static void handle_rpc_func_cmd_wq(struct optee *optee,
goto bad;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_WAIT_QUEUE_SLEEP:
+ case OPTEE_RPC_WAIT_QUEUE_SLEEP:
wq_sleep(&optee->wait_queue, arg->params[0].u.value.b);
break;
- case OPTEE_MSG_RPC_WAIT_QUEUE_WAKEUP:
+ case OPTEE_RPC_WAIT_QUEUE_WAKEUP:
wq_wakeup(&optee->wait_queue, arg->params[0].u.value.b);
break;
default:
@@ -267,11 +268,11 @@ static struct tee_shm *cmd_alloc_suppl(struct tee_context *ctx, size_t sz)
struct tee_shm *shm;
param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
- param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
param.u.value.b = sz;
param.u.value.c = 0;
- ret = optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_ALLOC, 1, ¶m);
+ ret = optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_ALLOC, 1, ¶m);
if (ret)
return ERR_PTR(-ENOMEM);
@@ -308,10 +309,10 @@ static void handle_rpc_func_cmd_shm_alloc(struct tee_context *ctx,
sz = arg->params[0].u.value.b;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ case OPTEE_RPC_SHM_TYPE_APPL:
shm = cmd_alloc_suppl(ctx, sz);
break;
- case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ case OPTEE_RPC_SHM_TYPE_KERNEL:
shm = tee_shm_alloc(ctx, sz, TEE_SHM_MAPPED);
break;
default:
@@ -383,7 +384,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
struct tee_param param;
param.attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INOUT;
- param.u.value.a = OPTEE_MSG_RPC_SHM_TYPE_APPL;
+ param.u.value.a = OPTEE_RPC_SHM_TYPE_APPL;
param.u.value.b = tee_shm_get_id(shm);
param.u.value.c = 0;
@@ -400,7 +401,7 @@ static void cmd_free_suppl(struct tee_context *ctx, struct tee_shm *shm)
*/
tee_shm_put(shm);
- optee_supp_thrd_req(ctx, OPTEE_MSG_RPC_CMD_SHM_FREE, 1, ¶m);
+ optee_supp_thrd_req(ctx, OPTEE_RPC_CMD_SHM_FREE, 1, ¶m);
}
static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
@@ -418,10 +419,10 @@ static void handle_rpc_func_cmd_shm_free(struct tee_context *ctx,
shm = (struct tee_shm *)(unsigned long)arg->params[0].u.value.b;
switch (arg->params[0].u.value.a) {
- case OPTEE_MSG_RPC_SHM_TYPE_APPL:
+ case OPTEE_RPC_SHM_TYPE_APPL:
cmd_free_suppl(ctx, shm);
break;
- case OPTEE_MSG_RPC_SHM_TYPE_KERNEL:
+ case OPTEE_RPC_SHM_TYPE_KERNEL:
tee_shm_free(shm);
break;
default:
@@ -458,23 +459,23 @@ static void handle_rpc_func_cmd(struct tee_context *ctx, struct optee *optee,
}
switch (arg->cmd) {
- case OPTEE_MSG_RPC_CMD_GET_TIME:
+ case OPTEE_RPC_CMD_GET_TIME:
handle_rpc_func_cmd_get_time(arg);
break;
- case OPTEE_MSG_RPC_CMD_WAIT_QUEUE:
+ case OPTEE_RPC_CMD_WAIT_QUEUE:
handle_rpc_func_cmd_wq(optee, arg);
break;
- case OPTEE_MSG_RPC_CMD_SUSPEND:
+ case OPTEE_RPC_CMD_SUSPEND:
handle_rpc_func_cmd_wait(arg);
break;
- case OPTEE_MSG_RPC_CMD_SHM_ALLOC:
+ case OPTEE_RPC_CMD_SHM_ALLOC:
free_pages_list(call_ctx);
handle_rpc_func_cmd_shm_alloc(ctx, arg, call_ctx);
break;
- case OPTEE_MSG_RPC_CMD_SHM_FREE:
+ case OPTEE_RPC_CMD_SHM_FREE:
handle_rpc_func_cmd_shm_free(ctx, arg);
break;
- case OPTEE_MSG_RPC_CMD_I2C_TRANSFER:
+ case OPTEE_RPC_CMD_I2C_TRANSFER:
handle_rpc_func_cmd_i2c_transfer(ctx, arg);
break;
default:
Pulls in updates in the internal headers from OP-TEE OS [1]. A few defines has been shortened, hence the changes in rpc.c. Defines not used by the driver in tee_rpc_cmd.h has been filtered out. Note that this does not change the ABI. Link: [1] https://github.com/OP-TEE/optee_os Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> --- drivers/tee/optee/optee_msg.h | 154 ++---------------------------- drivers/tee/optee/optee_rpc_cmd.h | 103 ++++++++++++++++++++ drivers/tee/optee/optee_smc.h | 70 +++++++++----- drivers/tee/optee/rpc.c | 39 ++++---- 4 files changed, 178 insertions(+), 188 deletions(-) create mode 100644 drivers/tee/optee/optee_rpc_cmd.h -- 2.25.1