/* * 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
/* * Notification from/to secure world. * * If secure world needs to wait for something, for instance a mutex, it * does a notification wait request instead of spinning in secure world. * Conversely can a synchronous notification can be sent when a secure * world mutex with a thread waiting thread is unlocked. * * This interface can also be used to wait for a asynchronous notification * which instead is sent via a non-secure interrupt. * * Waiting on notification * [in] value[0].a OPTEE_RPC_NOTIFICATION_WAIT * [in] value[0].b notification value * [in] value[0].c timeout in milliseconds or 0 if no timeout * * Sending a synchronous notification * [in] value[0].a OPTEE_RPC_NOTIFICATION_SEND * [in] value[0].b notification value
*/
* Copyright
0
define1
/* * Suspend execution * * [in] value[0].a Number of milliseconds to suspend
*/ #define * Only the * RPC * client java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* * 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
*/ ## 7 /* Memory that can be shared with a non-secure user space application */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* Memory only shared with non-secure kernel */ * [ * * [in] value * 16 bit field * [in] value[1].a * * [in/out] memref[2] Buffer used for data transfers. #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 control flags */ #define OPTEE_RPC_I2C_FLAGS_TEN_BIT BIT(0)
/* * Reset RPMB probing * * Releases an eventually already used RPMB devices and starts over searching * for RPMB devices. Returns the kind of shared memory to use in subsequent * OPTEE_RPC_CMD_RPMB_PROBE_NEXT and OPTEE_RPC_CMD_RPMB calls. * * [out] value[0].a OPTEE_RPC_SHM_TYPE_*, the parameter for * OPTEE_RPC_CMD_SHM_ALLOC
*/ # OPTEE_RPC_CMD_RPMB_PROBE_RESET
/* * Probe next RPMB device * * [out] value[0].a Type of RPMB device, OPTEE_RPC_RPMB_* * [out] value[0].b EXT CSD-slice 168 "RPMB Size" * [out] value[0].c EXT CSD-slice 222 "Reliable Write Sector Count" * [out] memref[1] Buffer with the raw CID
*/ #define * OPTEE_RPC_CMD_SHM_ALLOC
/* Type of RPMB device */ * Probe * [out] value * [out * [out] value * [out] memrefjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 #define OPTEE_RPC_RPMB_EMMC 0 #define OPTEE_RPC_RPMB_UFS 1 #define OPTEE_RPC_RPMB_NVME 2
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