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msm: added support for SOTA notification

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Added Support for SOTA notification Check status from HLOS

Change-Id: I1bf58c0ee0dce8a5b1351812c1e9813438d0c0a8
Signed-off-by: Vishvesh Deobhankar <vdeobhan@codeaurora.org>
This commit is contained in:
Vishvesh Deobhankar 2020-09-10 13:05:04 +05:30 committed by Gerrit - the friendly Code Review server
parent 11a49af2d6
commit b77cd850e0
2 changed files with 63 additions and 2 deletions
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51
drivers/misc/qseecom.c
View File

@ -847,6 +847,13 @@ static int qseecom_scm_call2(uint32_t svc_id, uint32_t tz_cmd_id,
ret = __qseecom_scm_call2_locked(smc_id, &desc);
break;
}
case QSEOS_SOTA_NOTIFICATION_CHECK_STATUS: {
smc_id = TZ_SOTA_UPDATE_NOTIFICATION_ID;
desc.arginfo = TZ_SOTA_UPDATE_NOTIFICATION_ID_PARAM_ID;
__qseecom_reentrancy_check_if_no_app_blocked(smc_id);
ret = __qseecom_scm_call2_locked(smc_id, &desc);
break;
}
case QSEOS_GENERATE_KEY: {
u32 tzbuflen = PAGE_ALIGN(sizeof
(struct qseecom_key_generate_ireq) -
@ -3153,6 +3160,42 @@ int __qseecom_process_rpmb_svc_cmd(struct qseecom_dev_handle *data_ptr,
return ret;
}
static int __qseecom_process_sota_svc_cmd(struct qseecom_dev_handle *data_ptr,
struct qseecom_send_svc_cmd_req *req_ptr,
struct qseecom_client_send_service_ireq *send_svc_ireq_ptr)
{
int ret = 0;
void *req_buf = NULL;
if ((req_ptr == NULL) || (send_svc_ireq_ptr == NULL)) {
pr_err("Error with pointer: req_ptr = %pK, send_svc_ptr = %pK\n",
req_ptr, send_svc_ireq_ptr);
return -EINVAL;
}
/* Clients need to ensure req_buf is at base offset of shared buffer */
if ((uintptr_t)req_ptr->cmd_req_buf !=
data_ptr->client.user_virt_sb_base) {
pr_err("cmd buf not pointing to base offset of shared buffer\n");
return -EINVAL;
}
if (data_ptr->client.sb_length <
sizeof(struct qseecom_rpmb_provision_key)) {
pr_err("shared buffer is too small to hold key type\n");
return -EINVAL;
}
req_buf = data_ptr->client.sb_virt;
send_svc_ireq_ptr->qsee_cmd_id = req_ptr->cmd_id;
send_svc_ireq_ptr->req_len = req_ptr->cmd_req_len;
send_svc_ireq_ptr->rsp_ptr = (uint32_t)(__qseecom_uvirt_to_kphys(
data_ptr, (uintptr_t)req_ptr->resp_buf));
send_svc_ireq_ptr->rsp_len = req_ptr->resp_len;
return ret;
}
int __qseecom_process_fsm_key_svc_cmd(struct qseecom_dev_handle *data_ptr,
struct qseecom_send_svc_cmd_req *req_ptr,
struct qseecom_client_send_fsm_key_req *send_svc_ireq_ptr)
@ -3296,7 +3339,6 @@ static int qseecom_send_service_cmd(struct qseecom_dev_handle *data,
return -EINVAL;
data->type = QSEECOM_SECURE_SERVICE;
switch (req.cmd_id) {
case QSEOS_RPMB_PROVISION_KEY_COMMAND:
case QSEOS_RPMB_ERASE_COMMAND:
@ -3307,6 +3349,13 @@ static int qseecom_send_service_cmd(struct qseecom_dev_handle *data,
send_req_ptr))
return -EINVAL;
break;
case QSEOS_SOTA_NOTIFICATION_CHECK_STATUS:
send_req_ptr = &send_svc_ireq;
req_buf_size = sizeof(send_svc_ireq);
if (__qseecom_process_sota_svc_cmd(data, &req,
send_req_ptr))
return -EINVAL;
break;
case QSEOS_FSM_LTEOTA_REQ_CMD:
case QSEOS_FSM_LTEOTA_REQ_RSP_CMD:
case QSEOS_FSM_IKE_REQ_CMD:

14
include/soc/qcom/qseecomi.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
* Copyright (c) 2013-2020, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -69,6 +69,7 @@ enum qseecom_qceos_cmd_id {
QSEOS_TEE_OPEN_SESSION_WHITELIST = 0x1D,
QSEOS_TEE_INVOKE_COMMAND_WHITELIST = 0x1E,
QSEOS_LISTENER_DATA_RSP_COMMAND_WHITELIST = 0x1F,
QSEOS_SOTA_NOTIFICATION_CHECK_STATUS = 0x20,
QSEOS_FSM_LTEOTA_REQ_CMD = 0x109,
QSEOS_FSM_LTEOTA_REQ_RSP_CMD = 0x110,
QSEOS_FSM_IKE_REQ_CMD = 0x203,
@ -349,6 +350,9 @@ struct qseecom_continue_blocked_request_ireq {
#define TZ_SVC_ES 16 /* Enterprise Security */
#define TZ_SVC_MDTP 18 /* Mobile Device Theft */
/** SIP service call groups */
#define TZ_SVC_FUSE 8 /* Fuse services. */
/*----------------------------------------------------------------------------
* Owning Entity IDs (defined by ARM SMC doc)
* ---------------------------------------------------------------------------
@ -587,6 +591,12 @@ struct qseecom_continue_blocked_request_ireq {
#define TZ_OS_RPMB_CHECK_PROV_STATUS_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
#define TZ_SOTA_UPDATE_NOTIFICATION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_FUSE, 0x07)
#define TZ_SOTA_UPDATE_NOTIFICATION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
#define TZ_OS_KS_GEN_KEY_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_KEYSTORE, 0x01)
@ -728,4 +738,6 @@ struct qseecom_continue_blocked_request_ireq {
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#endif /* __QSEECOMI_H_ */