| /kernel/linux/linux-6.6/drivers/crypto/ccp/ |
| D | tee-dev.c | 3 * AMD Trusted Execution Environment (TEE) interface
18 #include <linux/psp-tee.h>
21 #include "tee-dev.h"
25 static int tee_alloc_ring(struct psp_tee_device *tee, int ring_size) in tee_alloc_ring() argument
27 struct ring_buf_manager *rb_mgr = &tee->rb_mgr; in tee_alloc_ring()
49 static void tee_free_ring(struct psp_tee_device *tee) in tee_free_ring() argument
51 struct ring_buf_manager *rb_mgr = &tee->rb_mgr; in tee_free_ring()
65 static int tee_wait_cmd_poll(struct psp_tee_device *tee, unsigned int timeout, in tee_wait_cmd_poll() argument
72 *reg = ioread32(tee->io_regs + tee->vdata->cmdresp_reg); in tee_wait_cmd_poll()
79 dev_err(tee->dev, "tee: command timed out, disabling PSP\n"); in tee_wait_cmd_poll()
[all …]
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| D | tee-dev.h | 10 /* This file describes the TEE communication interface between host and AMD
24 * enum tee_ring_cmd_id - TEE interface commands for ring buffer configuration
36 * struct tee_init_ring_cmd - Command to init TEE ring buffer
73 * enum tee_cmd_state - TEE command states for the ring buffer interface
75 * @TEE_CMD_STATE_PROCESS: command being processed by TEE environment
85 * enum cmd_resp_state - TEE command's response status maintained by driver
87 * @CMD_WAITING_FOR_RESPONSE: driver waiting for response from TEE
88 * @CMD_RESPONSE_TIMEDOUT: failed to get response from TEE
89 * @CMD_RESPONSE_COPIED: driver has copied response from TEE
99 * struct tee_ring_cmd - Structure of the command buffer in TEE ring
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| /kernel/linux/linux-5.10/drivers/crypto/ccp/ |
| D | tee-dev.c | 3 * AMD Trusted Execution Environment (TEE) interface
17 #include <linux/psp-tee.h>
20 #include "tee-dev.h"
24 static int tee_alloc_ring(struct psp_tee_device *tee, int ring_size) in tee_alloc_ring() argument
26 struct ring_buf_manager *rb_mgr = &tee->rb_mgr; in tee_alloc_ring()
48 static void tee_free_ring(struct psp_tee_device *tee) in tee_free_ring() argument
50 struct ring_buf_manager *rb_mgr = &tee->rb_mgr; in tee_free_ring()
64 static int tee_wait_cmd_poll(struct psp_tee_device *tee, unsigned int timeout, in tee_wait_cmd_poll() argument
71 *reg = ioread32(tee->io_regs + tee->vdata->cmdresp_reg); in tee_wait_cmd_poll()
78 dev_err(tee->dev, "tee: command timed out, disabling PSP\n"); in tee_wait_cmd_poll()
[all …]
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| D | tee-dev.h | 10 /* This file describes the TEE communication interface between host and AMD
24 * enum tee_ring_cmd_id - TEE interface commands for ring buffer configuration
36 * struct tee_init_ring_cmd - Command to init TEE ring buffer
73 * enum tee_cmd_state - TEE command states for the ring buffer interface
75 * @TEE_CMD_STATE_PROCESS: command being processed by TEE environment
85 * enum cmd_resp_state - TEE command's response status maintained by driver
87 * @CMD_WAITING_FOR_RESPONSE: driver waiting for response from TEE
88 * @CMD_RESPONSE_TIMEDOUT: failed to get response from TEE
89 * @CMD_RESPONSE_COPIED: driver has copied response from TEE
99 * struct tee_ring_cmd - Structure of the command buffer in TEE ring
[all …]
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| /kernel/linux/linux-5.10/Documentation/staging/ |
| D | tee.rst | 2 TEE subsystem
5 This document describes the TEE subsystem in Linux.
7 A TEE (Trusted Execution Environment) is a trusted OS running in some
9 secure co-processor etc. A TEE driver handles the details needed to
10 communicate with the TEE.
14 - Registration of TEE drivers
16 - Managing shared memory between Linux and the TEE
18 - Providing a generic API to the TEE
20 The TEE interface
23 include/uapi/linux/tee.h defines the generic interface to a TEE.
[all …]
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| /kernel/linux/linux-6.6/Documentation/staging/ |
| D | tee.rst | 2 TEE subsystem
5 This document describes the TEE subsystem in Linux.
7 A TEE (Trusted Execution Environment) is a trusted OS running in some
9 secure co-processor etc. A TEE driver handles the details needed to
10 communicate with the TEE.
14 - Registration of TEE drivers
16 - Managing shared memory between Linux and the TEE
18 - Providing a generic API to the TEE
20 The TEE interface
23 include/uapi/linux/tee.h defines the generic interface to a TEE.
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | psp-tee.h | 3 * AMD Trusted Execution Environment (TEE) interface
17 /* This file defines the Trusted Execution Environment (TEE) interface commands
19 * AMD-TEE Trusted OS.
23 * enum tee_cmd_id - TEE Interface Command IDs
25 * TEE environment
26 * @TEE_CMD_ID_UNLOAD_TA: Unload TA binary from TEE environment
46 * @cmd_id: TEE command ID (&enum tee_cmd_id)
47 * @buf: Command buffer for TEE processing. On success, is updated
50 * @status: On success, holds the TEE command execution status
53 * TEE environment and waits for a response or until the command times out.
[all …]
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| D | tee_drv.h | 14 #include <linux/tee.h>
19 * The file describes the API provided by the generic TEE driver to the
20 * specific TEE driver.
30 #define TEE_SHM_PRIV BIT(7) /* Memory private to TEE driver */
47 * wait for tee-supplicant daemon to be started if not present
49 * that arises from TEE based kernel drivers that should be
51 * @cap_memref_null: flag indicating if the TEE Client support shared
94 * @shm_register: register shared memory buffer in TEE
95 * @shm_unregister: unregister shared memory buffer in TEE
121 * struct tee_desc - Describes the TEE driver to the subsystem
[all …]
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| /kernel/linux/linux-6.6/include/linux/ |
| D | psp-tee.h | 3 * AMD Trusted Execution Environment (TEE) interface
17 /* This file defines the Trusted Execution Environment (TEE) interface commands
19 * AMD-TEE Trusted OS.
23 * enum tee_cmd_id - TEE Interface Command IDs
25 * TEE environment
26 * @TEE_CMD_ID_UNLOAD_TA: Unload TA binary from TEE environment
46 * @cmd_id: TEE command ID (&enum tee_cmd_id)
47 * @buf: Command buffer for TEE processing. On success, is updated
50 * @status: On success, holds the TEE command execution status
53 * TEE environment and waits for a response or until the command times out.
[all …]
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| D | tee_drv.h | 14 #include <linux/tee.h>
19 * The file describes the API provided by the generic TEE driver to the
20 * specific TEE driver.
27 #define TEE_SHM_PRIV BIT(3) /* Memory private to TEE driver */
44 * wait for tee-supplicant daemon to be started if not present
46 * that arises from TEE based kernel drivers that should be
48 * @cap_memref_null: flag indicating if the TEE Client support shared
91 * @shm_register: register shared memory buffer in TEE
92 * @shm_unregister: unregister shared memory buffer in TEE
118 * struct tee_desc - Describes the TEE driver to the subsystem
[all …]
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| /kernel/linux/common_modules/tzdriver/ |
| D | README.md | 5 …d TEE. Tzdriver processes commands from Tee Client and sends instructions to switch from REE to TE…
9 smc: Send smc instructions to switch the CPU from the REE side to the TEE side for operation.
11 session_manager: Manage communication sessions between REE and TEE.
13 mailbox：Data is shared between REE and TEE through the mailbox.
17 tzdebug：Create debugfs debugging nodes to facilitate developers in debugging TEE functionality
19 tlogger：TEE log driver module, supporting TEE log recording and printing.
31 ├── gp_ops.c # GP TEE specification processing logic
32 ├── mailbox_mempool.c # REE and TEE shared memory management
34 ├── smc_smp.c # Send SMC command to switch to TEE
36 ├── tlogger # TEE log driver
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| /kernel/linux/linux-6.6/tools/testing/selftests/rcutorture/bin/ |
| D | kvm-remote.sh | 79 echo | tee -a "$oldrun/remote-log"
80 echo " ----" kvm.sh output: "(`date`)" | tee -a "$oldrun/remote-log"
81 cat $T/kvm.sh.out | tee -a "$oldrun/remote-log"
88 echo $scriptname: kvm-again.sh failed exit code $? | tee -a "$oldrun/remote-log"
89 cat $T/kvm-again.sh.out | tee -a "$oldrun/remote-log"
106 echo $scriptname: kvm-again.sh failed exit code $? | tee -a "$oldrun/remote-log"
107 cat $T/kvm-again.sh.out | tee -a "$oldrun/remote-log"
113 echo | tee -a "$oldrun/remote-log"
114 echo " ----" kvm-again.sh output: "(`date`)" | tee -a "$oldrun/remote-log"
116 echo | tee -a "$oldrun/remote-log"
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| D | kvm-end-run-stats.sh | 30 echo | tee -a "$rundir/log"
31 echo | tee -a "$rundir/log"
32 echo " --- `date` Test summary:" | tee -a "$rundir/log"
33 echo Results directory: $rundir | tee -a "$rundir/log"
34 kcsan-collapse.sh "$rundir" | tee -a "$rundir/log"
37 cat $T/kvm-recheck.sh.out | tee -a "$rundir/log"
38 echo " --- Done at `date` (`get_starttime_duration $starttime`) exitcode $ret" | tee -a "$rundir/lo…
|
| /kernel/linux/linux-5.10/Documentation/ABI/testing/ |
| D | sysfs-bus-optee-devices | 1 What: /sys/bus/tee/devices/optee-ta-<uuid>/
4 Contact: op-tee@lists.trustedfirmware.org
6 OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
10 What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
13 Contact: op-tee@lists.trustedfirmware.org
15 Allows to distinguish whether an OP-TEE based TA/device requires user-space
16 tee-supplicant to function properly or not. This attribute will be present for
17 devices which depend on tee-supplicant to be running.
|
| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | sysfs-bus-optee-devices | 1 What: /sys/bus/tee/devices/optee-ta-<uuid>/
4 Contact: op-tee@lists.trustedfirmware.org
6 OP-TEE bus provides reference to registered drivers under this directory. The <uuid>
10 What: /sys/bus/tee/devices/optee-ta-<uuid>/need_supplicant
13 Contact: op-tee@lists.trustedfirmware.org
15 Allows to distinguish whether an OP-TEE based TA/device requires user-space
16 tee-supplicant to function properly or not. This attribute will be present for
17 devices which depend on tee-supplicant to be running.
|
| /kernel/linux/linux-6.6/drivers/tee/optee/ |
| D | Kconfig | 2 # OP-TEE Trusted Execution Environment Configuration
4 tristate "OP-TEE"
8 This implements the OP-TEE Trusted Execution Environment (TEE)
12 bool "Load OP-TEE image as firmware"
16 This loads the BL32 image for OP-TEE as firmware when the driver is
26 Documentation/staging/tee.rst.
|
| /kernel/linux/linux-5.10/drivers/tee/optee/ |
| D | Kconfig | 2 # OP-TEE Trusted Execution Environment Configuration
4 tristate "OP-TEE"
8 This implements the OP-TEE Trusted Execution Environment (TEE)
17 used by OP-TEE TEE driver.
|
| /kernel/linux/linux-5.10/drivers/tee/ |
| D | Kconfig | 3 config TEE config
12 Environment (TEE).
14 if TEE
16 menu "TEE drivers"
18 source "drivers/tee/optee/Kconfig"
19 source "drivers/tee/amdtee/Kconfig"
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/arm/firmware/ |
| D | linaro,optee-tz.txt | 1 OP-TEE Device Tree Bindings
3 OP-TEE is a piece of software using hardware features to provide a Trusted
10 * OP-TEE based on ARM TrustZone required properties:
14 - method : The method of calling the OP-TEE Trusted OS. Permitted
18 in drivers/tee/optee/optee_smc.h
21 in drivers/tee/optee/optee_smc.h
|
| /kernel/linux/linux-6.6/tools/testing/selftests/amd-pstate/ |
| D | tbench.sh | 26 echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1
88 printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
92 printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
96 printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
100 printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
104 printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
114 printf "Tbench-$1-#$2 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
115 printf "\n" | tee -a $OUTFILE_TBENCH.result
135 printf "Tbench test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_TBENCH.result
136 printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_TBENCH.result
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| D | gitsource.sh | 31 echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1
101 printf "Gitsource-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
105 printf "Gitsource-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
109 printf "Gitsource-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
113 printf "Gitsource-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
117 printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
127 printf "Gitsource-$1-#$2 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
128 printf "\n" | tee -a $OUTFILE_GIT.result
148 printf "Gitsource test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_GIT.result
149 printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_GIT.result
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| /kernel/linux/linux-6.6/drivers/tee/amdtee/ |
| D | call.c | 7 #include <linux/tee.h>
9 #include <linux/psp-tee.h>
15 static int tee_params_to_amd_params(struct tee_param *tee, u32 count, in tee_params_to_amd_params() argument
24 if (!tee || !amd || count > TEE_MAX_PARAMS) in tee_params_to_amd_params()
29 /* AMD TEE does not support meta parameter */ in tee_params_to_amd_params()
30 if (tee[i].attr > TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT) in tee_params_to_amd_params()
33 amd->param_types |= ((tee[i].attr & 0xF) << i * 4); in tee_params_to_amd_params()
48 u32 buf_id = get_buffer_id(tee[i].u.memref.shm); in tee_params_to_amd_params()
51 amd->params[i].mref.offset = tee[i].u.memref.shm_offs; in tee_params_to_amd_params()
52 amd->params[i].mref.size = tee[i].u.memref.size; in tee_params_to_amd_params()
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| /kernel/linux/linux-5.10/drivers/tee/amdtee/ |
| D | call.c | 7 #include <linux/tee.h>
9 #include <linux/psp-tee.h>
15 static int tee_params_to_amd_params(struct tee_param *tee, u32 count, in tee_params_to_amd_params() argument
24 if (!tee || !amd || count > TEE_MAX_PARAMS) in tee_params_to_amd_params()
29 /* AMD TEE does not support meta parameter */ in tee_params_to_amd_params()
30 if (tee[i].attr > TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT) in tee_params_to_amd_params()
33 amd->param_types |= ((tee[i].attr & 0xF) << i * 4); in tee_params_to_amd_params()
48 u32 buf_id = get_buffer_id(tee[i].u.memref.shm); in tee_params_to_amd_params()
51 amd->params[i].mref.offset = tee[i].u.memref.shm_offs; in tee_params_to_amd_params()
52 amd->params[i].mref.size = tee[i].u.memref.size; in tee_params_to_amd_params()
[all …]
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| /kernel/linux/linux-6.6/include/uapi/linux/ |
| D | tee.h | 35 * This file describes the API provided by a TEE driver to user space.
37 * Each TEE driver defines a TEE specific protocol which is used for the
47 #define TEE_GEN_CAP_GP (1 << 0)/* GlobalPlatform compliant TEE */
55 * TEE Implementation ID
61 * OP-TEE specific capabilities
66 * struct tee_ioctl_version_data - TEE version
67 * @impl_id: [out] TEE implementation id
71 * Identifies the TEE implementation, @impl_id is one of TEE_IMPL_ID_* above.
82 * TEE_IOC_VERSION - query version of TEE
84 * Takes a tee_ioctl_version_data struct and returns with the TEE version
[all …]
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| /kernel/linux/linux-6.6/drivers/tee/ |
| D | Kconfig | 3 menuconfig TEE config
12 Environment (TEE).
14 if TEE
16 source "drivers/tee/optee/Kconfig"
17 source "drivers/tee/amdtee/Kconfig"
|