@@ -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
@@ -11,12 +11,6 @@
/*
* 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.
- * 1. Formatting of messages.
- * 2. Requests from normal world
- * 3. Requests from secure world, Remote Procedure Call (RPC), handled by
- * tee-supplicant.
*/
/*****************************************************************************
@@ -54,14 +48,14 @@
* 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:
*
* struct page_data {
- * uint64_t pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(uint64_t) - 1];
- * uint64_t next_page_data;
+ * u64 pages_array[OPTEE_MSG_NONCONTIG_PAGE_SIZE/sizeof(u64) - 1];
+ * u64 next_page_data;
* };
*
* Structure is designed to exactly fit into the page size
@@ -150,7 +144,7 @@ struct optee_msg_param_value {
* @attr & OPTEE_MSG_ATTR_TYPE_MASK indicates if tmem, rmem or value is used in
* the union. OPTEE_MSG_ATTR_TYPE_VALUE_* indicates value,
* OPTEE_MSG_ATTR_TYPE_TMEM_* indicates @tmem and
- * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem,
+ * OPTEE_MSG_ATTR_TYPE_RMEM_* indicates @rmem.
* OPTEE_MSG_ATTR_TYPE_NONE indicates that none of the members are used.
*/
struct optee_msg_param {
@@ -176,17 +170,9 @@ 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;
@@ -199,7 +185,7 @@ struct optee_msg_arg {
u32 num_params;
/* num_params tells the actual number of element in params */
- struct optee_msg_param params[0];
+ struct optee_msg_param params[];
};
/**
@@ -290,13 +276,10 @@ 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:
@@ -313,112 +296,6 @@ 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
*
new file mode 100644
@@ -0,0 +1,333 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (c) 2016-2018, 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.
+ */
+
+/*
+ * Load a TA into memory
+ *
+ * Since the size of the TA isn't known in advance the size of the TA is
+ * can be queried with a NULL buffer.
+ *
+ * [in] value[0].a-b UUID
+ * [out] memref[1] Buffer with TA
+ */
+#define OPTEE_RPC_CMD_LOAD_TA 0
+
+/*
+ * Replay Protected Memory Block access
+ *
+ * [in] memref[0] Frames to device
+ * [out] memref[1] Frames from device
+ */
+#define OPTEE_RPC_CMD_RPMB 1
+
+/*
+ * File system access, see definition of protocol below
+ */
+#define OPTEE_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] 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
+/*
+ * Memory shared with non-secure kernel and exported to a non-secure user
+ * space application
+ */
+#define OPTEE_RPC_SHM_TYPE_GLOBAL 2
+
+/*
+ * 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
+
+/* Was OPTEE_RPC_CMD_SQL_FS, which isn't supported any longer */
+#define OPTEE_RPC_CMD_SQL_FS_RESERVED 8
+
+/*
+ * Send TA profiling information to normal world
+ *
+ * [in/out] value[0].a File identifier. Must be set to 0 on
+ * first call. A value >= 1 will be
+ * returned on success. Re-use this value
+ * to append data to the same file.
+ * [in] memref[1] TA UUID
+ * [in] memref[2] Profile data
+ */
+#define OPTEE_RPC_CMD_GPROF 9
+
+/*
+ * Socket command, see definition of protocol below
+ */
+#define OPTEE_RPC_CMD_SOCKET 10
+
+/*
+ * Send TA function graph data to normal world
+ *
+ * [in/out] value[0].a File identifier. Must be set to 0 on
+ * first call. A value >= 1 will be
+ * returned on success. Re-use this value
+ * to append data to the same file.
+ * [in] memref[1] TA UUID
+ * [in] memref[2] function graph data
+ */
+#define OPTEE_RPC_CMD_FTRACE 11
+
+/*
+ * Register timestamp buffer in the linux kernel optee driver
+ *
+ * [in] value[0].a Subcommand (register buffer, unregister buffer)
+ * OPTEE_RPC_CMD_BENCH_REG_* below
+ * [in] value[0].b Physical address of timestamp buffer
+ * [in] value[0].c Size of buffer
+ */
+#define OPTEE_RPC_CMD_BENCH_REG_NEW 0
+#define OPTEE_RPC_CMD_BENCH_REG_DEL 1
+#define OPTEE_RPC_CMD_BENCH_REG 20
+
+/*
+ * Definition of protocol for command OPTEE_RPC_CMD_FS
+ */
+
+/*
+ * Open a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_OPEN
+ * [in] memref[1] A string holding the file name
+ * [out] value[2].a File descriptor of open file
+ */
+#define OPTEE_RPC_FS_OPEN 0
+
+/*
+ * Create a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_CREATE
+ * [in] memref[1] A string holding the file name
+ * [out] value[2].a File descriptor of open file
+ */
+#define OPTEE_RPC_FS_CREATE 1
+
+/*
+ * Close a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_CLOSE
+ * [in] value[0].b File descriptor of open file.
+ */
+#define OPTEE_RPC_FS_CLOSE 2
+
+/*
+ * Read from a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_READ
+ * [in] value[0].b File descriptor of open file
+ * [in] value[0].c Offset into file
+ * [out] memref[1] Buffer to hold returned data
+ */
+#define OPTEE_RPC_FS_READ 3
+
+/*
+ * Write to a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_WRITE
+ * [in] value[0].b File descriptor of open file
+ * [in] value[0].c Offset into file
+ * [in] memref[1] Buffer holding data to be written
+ */
+#define OPTEE_RPC_FS_WRITE 4
+
+/*
+ * Truncate a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_TRUNCATE
+ * [in] value[0].b File descriptor of open file
+ * [in] value[0].c Length of file.
+ */
+#define OPTEE_RPC_FS_TRUNCATE 5
+
+/*
+ * Remove a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_REMOVE
+ * [in] memref[1] A string holding the file name
+ */
+#define OPTEE_RPC_FS_REMOVE 6
+
+/*
+ * Rename a file
+ *
+ * [in] value[0].a OPTEE_RPC_FS_RENAME
+ * [in] value[0].b True if existing target should be removed
+ * [in] memref[1] A string holding the old file name
+ * [in] memref[2] A string holding the new file name
+ */
+#define OPTEE_RPC_FS_RENAME 7
+
+/*
+ * Opens a directory for file listing
+ *
+ * [in] value[0].a OPTEE_RPC_FS_OPENDIR
+ * [in] memref[1] A string holding the name of the directory
+ * [out] value[2].a Handle to open directory
+ */
+#define OPTEE_RPC_FS_OPENDIR 8
+
+/*
+ * Closes a directory handle
+ *
+ * [in] value[0].a OPTEE_RPC_FS_CLOSEDIR
+ * [in] value[0].b Handle to open directory
+ */
+#define OPTEE_RPC_FS_CLOSEDIR 9
+
+/*
+ * Read next file name of directory
+ *
+ *
+ * [in] value[0].a OPTEE_RPC_FS_READDIR
+ * [in] value[0].b Handle to open directory
+ * [out] memref[1] A string holding the file name
+ */
+#define OPTEE_RPC_FS_READDIR 10
+
+/* End of definition of protocol for command OPTEE_RPC_CMD_FS */
+
+/*
+ * Definition of protocol for command OPTEE_RPC_CMD_SOCKET
+ */
+
+#define OPTEE_RPC_SOCKET_TIMEOUT_NONBLOCKING 0
+#define OPTEE_RPC_SOCKET_TIMEOUT_BLOCKING 0xffffffff
+
+/*
+ * Open socket
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_OPEN
+ * [in] value[0].b TA instance id
+ * [in] value[1].a Server port number
+ * [in] value[1].b Protocol, TEE_ISOCKET_PROTOCOLID_*
+ * [in] value[1].c Ip version TEE_IP_VERSION_* from tee_ipsocket.h
+ * [in] memref[2] Server address
+ * [out] value[3].a Socket handle (32-bit)
+ */
+#define OPTEE_RPC_SOCKET_OPEN 0
+
+/*
+ * Close socket
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_CLOSE
+ * [in] value[0].b TA instance id
+ * [in] value[0].c Socket handle
+ */
+#define OPTEE_RPC_SOCKET_CLOSE 1
+
+/*
+ * Close all sockets
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_CLOSE_ALL
+ * [in] value[0].b TA instance id
+ */
+#define OPTEE_RPC_SOCKET_CLOSE_ALL 2
+
+/*
+ * Send data on socket
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_SEND
+ * [in] value[0].b TA instance id
+ * [in] value[0].c Socket handle
+ * [in] memref[1] Buffer to transmit
+ * [in] value[2].a Timeout ms or OPTEE_RPC_SOCKET_TIMEOUT_*
+ * [out] value[2].b Number of transmitted bytes
+ */
+#define OPTEE_RPC_SOCKET_SEND 3
+
+/*
+ * Receive data on socket
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_RECV
+ * [in] value[0].b TA instance id
+ * [in] value[0].c Socket handle
+ * [out] memref[1] Buffer to receive
+ * [in] value[2].a Timeout ms or OPTEE_RPC_SOCKET_TIMEOUT_*
+ */
+#define OPTEE_RPC_SOCKET_RECV 4
+
+/*
+ * Perform IOCTL on socket
+ *
+ * [in] value[0].a OPTEE_RPC_SOCKET_IOCTL
+ * [in] value[0].b TA instance id
+ * [in] value[0].c Socket handle
+ * [in/out] memref[1] Buffer
+ * [in] value[2].a Ioctl command
+ */
+#define OPTEE_RPC_SOCKET_IOCTL 5
+
+/* End of definition of protocol for command OPTEE_RPC_CMD_SOCKET */
+
+#endif /*__OPTEE_RPC_CMD_H*/
@@ -10,7 +10,9 @@
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
+#include "optee_msg.h"
#include "optee_private.h"
+#include "optee_rpc_cmd.h"
#include "optee_smc.h"
struct wq_entry {
@@ -194,10 +196,10 @@ 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 +269,11 @@ 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 +310,10 @@ 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 +385,7 @@ 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 +402,7 @@ 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 +420,10 @@ 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:
@@ -458,20 +460,20 @@ 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:
Updates to latest optee_msg.h and optee_rpc_cmd.h. There's no changes in the ABI. Only some clarifications and a complete specification of RPC requests where the latter is now in a separate file, optee_rpc_cmd.h. Most of the RPC requests are not served by the OP-TEE driver instead they are forwarded as opaque requests to tee-supplicant. Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org> --- drivers/tee/optee/optee_msg.h | 143 +------------ drivers/tee/optee/optee_rpc_cmd.h | 333 ++++++++++++++++++++++++++++++ drivers/tee/optee/rpc.c | 32 +-- 3 files changed, 360 insertions(+), 148 deletions(-) create mode 100644 drivers/tee/optee/optee_rpc_cmd.h