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shmbridge: Add shmbridge driver snapshot for lahaina

Browse source 
Add snapshot for qtee_shmbridge from msm-4.19 commit 4260f49233b7
("drivers: soc: qcom: enable shared memory bridge in hypervisor").

Change-Id: I3247eedc0fbcebd3db212e8835d8a68090123ee4
Signed-off-by: Zhen Kong <zkong@codeaurora.org>
This commit is contained in:
Zhen Kong 2019-08-29 12:29:36 -07:00
commit 2a61b52cc9
5 changed files with 1237 additions and 0 deletions
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10
drivers/soc/qcom/Kconfig
View file

@ -509,4 +509,14 @@ config QCOM_SOC_SLEEP_STATS
the shared memory exported by the remote processor related to
various SoC level low power modes statistics and export to sysfs
interface.
config QTEE_SHM_BRIDGE
bool "QTI TEE shared memory bridge"
help
QTEE shared memory bridge driver provides kernel APIs to share
memory between trustzone & other VMs through shared memory bridge.
It allows kernel clients to create bridge, delete bridge, and do
memory sub-allocation and free from the default kernel bridge
created by bridge driver.
endmenu

1
drivers/soc/qcom/Makefile
View file

@ -52,3 +52,4 @@ obj-$(CONFIG_QTI_DDR_STATS_LOG) += ddr_stats.o
obj-$(CONFIG_QTI_SYSTEM_PM) += system_pm.o
obj-$(CONFIG_MSM_IDLE_STATS) += lpm-stats.o
obj-$(CONFIG_QTI_RPM_STATS_LOG) += rpmh_master_stat.o
obj-$(CONFIG_QTEE_SHM_BRIDGE) += qtee_shmbridge.o

413
drivers/soc/qcom/qtee_shmbridge.c Normal file
View file

@ -0,0 +1,413 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* QTI TEE shared memory bridge driver
*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/genalloc.h>
#include <soc/qcom/scm.h>
#include <soc/qcom/qseecomi.h>
#include <soc/qcom/qtee_shmbridge.h>
#define DEFAULT_BRIDGE_SIZE SZ_4M /*4M*/
/*
* tz_enable_shm_bridge
* smc_id: 0x02000C1C
*/
#define TZ_SVC_MEMORY_PROTECTION 12
#define TZ_SHM_BRIDGE_ENABLE \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_MEMORY_PROTECTION, 0x1C)
#define TZ_SHM_BRIDGE_ENABLE_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
/*
* tz_create_shm_bridge
* smc_id: 0x02000C1E
*/
#define TZ_SHM_BRIDGE_CREATE \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_MEMORY_PROTECTION, 0x1E)
#define TZ_SHM_BRIDGE_CREATE_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_4( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL)
/**
* tz_delete_shm_bridge
* smc_id: 0x02000C1D
*/
#define TZ_SHM_BRIDGE_DELETE \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_MEMORY_PROTECTION, 0x1D)
#define TZ_SHM_BRIDGE_DELETE_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1( \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define MAXSHMVMS 4
#define PERM_BITS 3
#define VM_BITS 16
#define SELF_OWNER_BIT 1
#define SHM_NUM_VM_SHIFT 9
#define SHM_VM_MASK 0xFFFF
#define SHM_PERM_MASK 0x7
#define VM_PERM_R PERM_READ
#define VM_PERM_W PERM_WRITE
#define SHMBRIDGE_E_NOT_SUPPORTED 4 /* SHMbridge is not implemented */
/* ns_vmids */
#define UPDATE_NS_VMIDS(ns_vmids, id) \
(((uint64_t)(ns_vmids) << VM_BITS) \
| ((uint64_t)(id) & SHM_VM_MASK))
/* ns_perms */
#define UPDATE_NS_PERMS(ns_perms, perm) \
(((uint64_t)(ns_perms) << PERM_BITS) \
| ((uint64_t)(perm) & SHM_PERM_MASK))
/* pfn_and_ns_perm_flags = paddr | ns_perms */
#define UPDATE_PFN_AND_NS_PERM_FLAGS(paddr, ns_perms) \
((uint64_t)(paddr) | (ns_perms))
/* ipfn_and_s_perm_flags = ipaddr | tz_perm */
#define UPDATE_IPFN_AND_S_PERM_FLAGS(ipaddr, tz_perm) \
((uint64_t)(ipaddr) | (uint64_t)(tz_perm))
/* size_and_flags when dest_vm is not HYP */
#define UPDATE_SIZE_AND_FLAGS(size, destnum) \
((size) | (destnum) << SHM_NUM_VM_SHIFT)
struct bridge_info {
phys_addr_t paddr;
void *vaddr;
size_t size;
uint64_t handle;
int min_alloc_order;
struct gen_pool *genpool;
};
struct bridge_list {
struct list_head head;
struct mutex lock;
};
struct bridge_list_entry {
struct list_head list;
phys_addr_t paddr;
uint64_t handle;
};
static struct bridge_info default_bridge;
static struct bridge_list bridge_list_head;
static bool qtee_shmbridge_enabled;
/* enable shared memory bridge mechanism in HYP */
static int32_t qtee_shmbridge_enable(bool enable)
{
int32_t ret = 0;
struct scm_desc desc = {0};
qtee_shmbridge_enabled = false;
if (!enable) {
pr_warn("shmbridge isn't enabled\n");
return ret;
}
desc.arginfo = TZ_SHM_BRIDGE_ENABLE_PARAM_ID;
ret = scm_call2(TZ_SHM_BRIDGE_ENABLE, &desc);
if (ret || desc.ret[0]) {
pr_err("Failed to enable shmbridge, rsp = %lld, ret = %d\n",
desc.ret[0], ret);
if (ret == -EIO || desc.ret[0] == SHMBRIDGE_E_NOT_SUPPORTED)
pr_warn("shmbridge is not supported by this target\n");
return ret | desc.ret[0];
}
qtee_shmbridge_enabled = true;
pr_warn("shmbridge is enabled\n");
return ret;
}
/* Check whether shmbridge mechanism is enabled in HYP or not */
bool qtee_shmbridge_is_enabled(void)
{
return qtee_shmbridge_enabled;
}
EXPORT_SYMBOL(qtee_shmbridge_is_enabled);
static int32_t qtee_shmbridge_list_add_nolock(phys_addr_t paddr,
uint64_t handle)
{
struct bridge_list_entry *entry;
entry = kzalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
return -ENOMEM;
entry->handle = handle;
entry->paddr = paddr;
list_add_tail(&entry->list, &bridge_list_head.head);
return 0;
}
static void qtee_shmbridge_list_del_nolock(uint64_t handle)
{
struct bridge_list_entry *entry;
list_for_each_entry(entry, &bridge_list_head.head, list) {
if (entry->handle == handle) {
list_del(&entry->list);
kfree(entry);
break;
}
}
}
static int32_t qtee_shmbridge_query_nolock(phys_addr_t paddr)
{
struct bridge_list_entry *entry;
list_for_each_entry(entry, &bridge_list_head.head, list)
if (entry->paddr == paddr) {
pr_debug("A bridge on %llx exists\n", (uint64_t)paddr);
return -EEXIST;
}
return 0;
}
/* Check whether a bridge starting from paddr exists */
int32_t qtee_shmbridge_query(phys_addr_t paddr)
{
int32_t ret = 0;
mutex_lock(&bridge_list_head.lock);
ret = qtee_shmbridge_query_nolock(paddr);
mutex_unlock(&bridge_list_head.lock);
return ret;
}
EXPORT_SYMBOL(qtee_shmbridge_query);
/* Register paddr & size as a bridge, return bridge handle */
int32_t qtee_shmbridge_register(
phys_addr_t paddr,
size_t size,
uint32_t *ns_vmid_list,
uint32_t *ns_vm_perm_list,
uint32_t ns_vmid_num,
uint32_t tz_perm,
uint64_t *handle)
{
int32_t ret = 0;
uint64_t ns_perms = 0;
uint64_t ns_vmids = 0;
struct scm_desc desc = {0};
int i = 0;
if (!qtee_shmbridge_enabled)
return 0;
if (!handle || !ns_vmid_list || !ns_vm_perm_list ||
ns_vmid_num > MAXSHMVMS) {
pr_err("invalid input parameters\n");
return -EINVAL;
}
mutex_lock(&bridge_list_head.lock);
ret = qtee_shmbridge_query_nolock(paddr);
if (ret)
goto exit;
for (i = 0; i < ns_vmid_num; i++) {
ns_perms = UPDATE_NS_PERMS(ns_perms, ns_vm_perm_list[i]);
ns_vmids = UPDATE_NS_VMIDS(ns_vmids, ns_vmid_list[i]);
}
desc.arginfo = TZ_SHM_BRIDGE_CREATE_PARAM_ID;
desc.args[0] = UPDATE_PFN_AND_NS_PERM_FLAGS(paddr, ns_perms);
desc.args[1] = UPDATE_IPFN_AND_S_PERM_FLAGS(paddr, tz_perm);
desc.args[2] = UPDATE_SIZE_AND_FLAGS(size, ns_vmid_num);
desc.args[3] = ns_vmids;
pr_debug("%s: arginfo %x, desc.args[0] %llx, args[1] %llx, args[2] %llx, args[3] %llx\n",
__func__, desc.arginfo, desc.args[0],
desc.args[1], desc.args[2], desc.args[3]);
ret = scm_call2(TZ_SHM_BRIDGE_CREATE, &desc);
if (ret || desc.ret[0]) {
pr_err("create shmbridge failed, ret = %d, status = %llx\n",
ret, desc.ret[0]);
ret = -EINVAL;
goto exit;
}
*handle = desc.ret[1];
ret = qtee_shmbridge_list_add_nolock(paddr, *handle);
exit:
mutex_unlock(&bridge_list_head.lock);
return ret;
}
EXPORT_SYMBOL(qtee_shmbridge_register);
/* Deregister bridge */
int32_t qtee_shmbridge_deregister(uint64_t handle)
{
int32_t ret = 0;
struct scm_desc desc = {0};
if (!qtee_shmbridge_enabled)
return 0;
mutex_lock(&bridge_list_head.lock);
desc.arginfo = TZ_SHM_BRIDGE_DELETE_PARAM_ID;
desc.args[0] = handle;
ret = scm_call2(TZ_SHM_BRIDGE_DELETE, &desc);
if (ret) {
pr_err("Failed to del bridge %lld, ret = %d\n", handle, ret);
goto exit;
}
qtee_shmbridge_list_del_nolock(handle);
exit:
mutex_unlock(&bridge_list_head.lock);
return ret;
}
EXPORT_SYMBOL(qtee_shmbridge_deregister);
/* Sub-allocate from default kernel bridge created by shmb driver */
int32_t qtee_shmbridge_allocate_shm(size_t size, struct qtee_shm *shm)
{
int32_t ret = 0;
unsigned long va;
if (size > DEFAULT_BRIDGE_SIZE) {
pr_err("requestd size %zu is larger than bridge size %d\n",
size, DEFAULT_BRIDGE_SIZE);
ret = -EINVAL;
goto exit;
}
if (IS_ERR_OR_NULL(shm)) {
pr_err("qtee_shm is NULL\n");
ret = -EINVAL;
goto exit;
}
size = roundup(size, 1 << default_bridge.min_alloc_order);
va = gen_pool_alloc(default_bridge.genpool, size);
if (!va) {
pr_err("failed to sub-allocate %zu bytes from bridge\n", size);
ret = -ENOMEM;
goto exit;
}
memset((void *)va, 0, size);
shm->vaddr = (void *)va;
shm->paddr = gen_pool_virt_to_phys(default_bridge.genpool, va);
shm->size = size;
pr_debug("%s: shm->paddr %llx, size %zu\n",
__func__, (uint64_t)shm->paddr, shm->size);
exit:
return ret;
}
EXPORT_SYMBOL(qtee_shmbridge_allocate_shm);
/* Free buffer that is sub-allocated from default kernel bridge */
void qtee_shmbridge_free_shm(struct qtee_shm *shm)
{
if (IS_ERR_OR_NULL(shm) || !shm->vaddr)
return;
gen_pool_free(default_bridge.genpool, (unsigned long)shm->vaddr,
shm->size);
}
EXPORT_SYMBOL(qtee_shmbridge_free_shm);
/*
* shared memory bridge initialization
*
*/
static int __init qtee_shmbridge_init(void)
{
int ret = 0;
uint32_t ns_vm_ids[] = {VMID_HLOS};
uint32_t ns_vm_perms[] = {VM_PERM_R|VM_PERM_W};
if (default_bridge.vaddr) {
pr_warn("qtee shmbridge is already initialized\n");
return 0;
}
/* allocate a contiguous page aligned buffer */
default_bridge.size = DEFAULT_BRIDGE_SIZE;
default_bridge.vaddr = (void *)__get_free_pages(GFP_KERNEL|__GFP_COMP,
get_order(default_bridge.size));
if (!default_bridge.vaddr)
return -ENOMEM;
default_bridge.paddr = virt_to_phys(default_bridge.vaddr);
/* create a general mem pool */
default_bridge.min_alloc_order = PAGE_SHIFT; /* 4K page size aligned */
default_bridge.genpool = gen_pool_create(
default_bridge.min_alloc_order, -1);
if (!default_bridge.genpool) {
pr_err("gen_pool_add_virt() failed\n");
ret = -ENOMEM;
goto exit_freebuf;
}
gen_pool_set_algo(default_bridge.genpool, gen_pool_best_fit, NULL);
ret = gen_pool_add_virt(default_bridge.genpool,
(uintptr_t)default_bridge.vaddr,
default_bridge.paddr, default_bridge.size, -1);
if (ret) {
pr_err("gen_pool_add_virt() failed, ret = %d\n", ret);
goto exit_destroy_pool;
}
mutex_init(&bridge_list_head.lock);
INIT_LIST_HEAD(&bridge_list_head.head);
/* enable shm bridge mechanism */
ret = qtee_shmbridge_enable(true);
if (ret) {
/* keep the mem pool and return if failed to enable bridge */
ret = 0;
goto exit;
}
/*register default bridge*/
ret = qtee_shmbridge_register(default_bridge.paddr,
default_bridge.size, ns_vm_ids,
ns_vm_perms, 1, VM_PERM_R|VM_PERM_W,
&default_bridge.handle);
if (ret) {
pr_err("Failed to register default bridge, size %zu\n",
default_bridge.size);
goto exit;
}
pr_debug("qtee shmbridge registered default bridge with size %d bytes\n",
DEFAULT_BRIDGE_SIZE);
return 0;
exit_destroy_pool:
gen_pool_destroy(default_bridge.genpool);
exit_freebuf:
free_pages((long)default_bridge.vaddr, get_order(default_bridge.size));
exit:
return ret;
}
early_initcall(qtee_shmbridge_init);

723
include/soc/qcom/qseecomi.h Normal file
View file

@ -0,0 +1,723 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2013-2019, The Linux Foundation. All rights reserved.
*/
#ifndef __QSEECOMI_H_
#define __QSEECOMI_H_
#include <linux/qseecom.h>
#define QSEECOM_KEY_ID_SIZE 32
#define QSEOS_RESULT_FAIL_SEND_CMD_NO_THREAD -19 /*0xFFFFFFED*/
#define QSEOS_RESULT_FAIL_UNSUPPORTED_CE_PIPE -63
#define QSEOS_RESULT_FAIL_KS_OP -64
#define QSEOS_RESULT_FAIL_KEY_ID_EXISTS -65
#define QSEOS_RESULT_FAIL_MAX_KEYS -66
#define QSEOS_RESULT_FAIL_SAVE_KS -67
#define QSEOS_RESULT_FAIL_LOAD_KS -68
#define QSEOS_RESULT_FAIL_KS_ALREADY_DONE -69
#define QSEOS_RESULT_FAIL_KEY_ID_DNE -70
#define QSEOS_RESULT_FAIL_INCORRECT_PSWD -71
#define QSEOS_RESULT_FAIL_MAX_ATTEMPT -72
#define QSEOS_RESULT_FAIL_PENDING_OPERATION -73
enum qseecom_command_scm_resp_type {
QSEOS_APP_ID = 0xEE01,
QSEOS_LISTENER_ID
};
enum qseecom_qceos_cmd_id {
QSEOS_APP_START_COMMAND = 0x01,
QSEOS_APP_SHUTDOWN_COMMAND,
QSEOS_APP_LOOKUP_COMMAND,
QSEOS_REGISTER_LISTENER,
QSEOS_DEREGISTER_LISTENER,
QSEOS_CLIENT_SEND_DATA_COMMAND,
QSEOS_LISTENER_DATA_RSP_COMMAND,
QSEOS_LOAD_EXTERNAL_ELF_COMMAND,
QSEOS_UNLOAD_EXTERNAL_ELF_COMMAND,
QSEOS_GET_APP_STATE_COMMAND,
QSEOS_LOAD_SERV_IMAGE_COMMAND,
QSEOS_UNLOAD_SERV_IMAGE_COMMAND,
QSEOS_APP_REGION_NOTIFICATION,
QSEOS_REGISTER_LOG_BUF_COMMAND,
QSEOS_RPMB_PROVISION_KEY_COMMAND,
QSEOS_RPMB_ERASE_COMMAND,
QSEOS_GENERATE_KEY = 0x11,
QSEOS_DELETE_KEY,
QSEOS_MAX_KEY_COUNT,
QSEOS_SET_KEY,
QSEOS_UPDATE_KEY_USERINFO,
QSEOS_TEE_OPEN_SESSION,
QSEOS_TEE_INVOKE_COMMAND,
QSEOS_TEE_INVOKE_MODFD_COMMAND = QSEOS_TEE_INVOKE_COMMAND,
QSEOS_TEE_CLOSE_SESSION,
QSEOS_TEE_REQUEST_CANCELLATION,
QSEOS_CONTINUE_BLOCKED_REQ_COMMAND,
QSEOS_RPMB_CHECK_PROV_STATUS_COMMAND = 0x1B,
QSEOS_CLIENT_SEND_DATA_COMMAND_WHITELIST = 0x1C,
QSEOS_TEE_OPEN_SESSION_WHITELIST = 0x1D,
QSEOS_TEE_INVOKE_COMMAND_WHITELIST = 0x1E,
QSEOS_LISTENER_DATA_RSP_COMMAND_WHITELIST = 0x1F,
QSEOS_FSM_LTEOTA_REQ_CMD = 0x109,
QSEOS_FSM_LTEOTA_REQ_RSP_CMD = 0x110,
QSEOS_FSM_IKE_REQ_CMD = 0x203,
QSEOS_FSM_IKE_REQ_RSP_CMD = 0x204,
QSEOS_FSM_OEM_FUSE_WRITE_ROW = 0x301,
QSEOS_FSM_OEM_FUSE_READ_ROW = 0x302,
QSEOS_FSM_ENCFS_REQ_CMD = 0x403,
QSEOS_FSM_ENCFS_REQ_RSP_CMD = 0x404,
QSEOS_CMD_MAX = 0xEFFFFFFF
};
enum qseecom_qceos_cmd_status {
QSEOS_RESULT_SUCCESS = 0,
QSEOS_RESULT_INCOMPLETE,
QSEOS_RESULT_BLOCKED_ON_LISTENER,
QSEOS_RESULT_FAILURE = 0xFFFFFFFF
};
enum qseecom_pipe_type {
QSEOS_PIPE_ENC = 0x1,
QSEOS_PIPE_ENC_XTS = 0x2,
QSEOS_PIPE_AUTH = 0x4,
QSEOS_PIPE_ENUM_FILL = 0x7FFFFFFF
};
/* QSEE Reentrancy support phase */
enum qseecom_qsee_reentrancy_phase {
QSEE_REENTRANCY_PHASE_0 = 0,
QSEE_REENTRANCY_PHASE_1,
QSEE_REENTRANCY_PHASE_2,
QSEE_REENTRANCY_PHASE_3,
QSEE_REENTRANCY_PHASE_MAX = 0xFF
};
struct qsee_apps_region_info_ireq {
uint32_t qsee_cmd_id;
uint32_t addr;
uint32_t size;
} __attribute__((__packed__));
struct qsee_apps_region_info_64bit_ireq {
uint32_t qsee_cmd_id;
uint64_t addr;
uint32_t size;
} __attribute__((__packed__));
struct qseecom_check_app_ireq {
uint32_t qsee_cmd_id;
char app_name[MAX_APP_NAME_SIZE];
} __attribute__((__packed__));
struct qseecom_load_app_ireq {
uint32_t qsee_cmd_id;
uint32_t mdt_len; /* Length of the mdt file */
uint32_t img_len; /* Length of .bxx and .mdt files */
uint32_t phy_addr; /* phy addr of the start of image */
char app_name[MAX_APP_NAME_SIZE]; /* application name*/
} __attribute__((__packed__));
struct qseecom_load_app_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t mdt_len;
uint32_t img_len;
uint64_t phy_addr;
char app_name[MAX_APP_NAME_SIZE];
} __attribute__((__packed__));
struct qseecom_unload_app_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
} __attribute__((__packed__));
struct qseecom_load_lib_image_ireq {
uint32_t qsee_cmd_id;
uint32_t mdt_len;
uint32_t img_len;
uint32_t phy_addr;
} __attribute__((__packed__));
struct qseecom_load_lib_image_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t mdt_len;
uint32_t img_len;
uint64_t phy_addr;
} __attribute__((__packed__));
struct qseecom_unload_lib_image_ireq {
uint32_t qsee_cmd_id;
} __attribute__((__packed__));
struct qseecom_register_listener_ireq {
uint32_t qsee_cmd_id;
uint32_t listener_id;
uint32_t sb_ptr;
uint32_t sb_len;
} __attribute__((__packed__));
struct qseecom_register_listener_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t listener_id;
uint64_t sb_ptr;
uint32_t sb_len;
} __attribute__((__packed__));
struct qseecom_unregister_listener_ireq {
uint32_t qsee_cmd_id;
uint32_t listener_id;
} __attribute__((__packed__));
struct qseecom_client_send_data_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
uint32_t req_ptr;
uint32_t req_len;
uint32_t rsp_ptr;/* First 4 bytes should be the return status */
uint32_t rsp_len;
uint32_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
struct qseecom_client_send_data_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
uint64_t req_ptr;
uint32_t req_len;
uint64_t rsp_ptr;
uint32_t rsp_len;
uint64_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
struct qseecom_reg_log_buf_ireq {
uint32_t qsee_cmd_id;
uint32_t phy_addr;
uint32_t len;
} __attribute__((__packed__));
struct qseecom_reg_log_buf_64bit_ireq {
uint32_t qsee_cmd_id;
uint64_t phy_addr;
uint32_t len;
} __attribute__((__packed__));
/* send_data resp */
struct qseecom_client_listener_data_irsp {
uint32_t qsee_cmd_id;
uint32_t listener_id;
uint32_t status;
uint32_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
struct qseecom_client_listener_data_64bit_irsp {
uint32_t qsee_cmd_id;
uint32_t listener_id;
uint32_t status;
uint64_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
/*
* struct qseecom_command_scm_resp - qseecom response buffer
* @cmd_status: value from enum tz_sched_cmd_status
* @sb_in_rsp_addr: points to physical location of response
* buffer
* @sb_in_rsp_len: length of command response
*/
struct qseecom_command_scm_resp {
uint32_t result;
enum qseecom_command_scm_resp_type resp_type;
unsigned int data;
} __attribute__((__packed__));
struct qseecom_rpmb_provision_key {
uint32_t key_type;
};
struct qseecom_client_send_service_ireq {
uint32_t qsee_cmd_id;
uint32_t key_type; /* in */
unsigned int req_len; /* in */
uint32_t rsp_ptr; /* in/out */
unsigned int rsp_len; /* in/out */
} __attribute__((__packed__));
struct qseecom_client_send_service_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t key_type;
unsigned int req_len;
uint64_t rsp_ptr;
unsigned int rsp_len;
} __attribute__((__packed__));
struct qseecom_key_generate_ireq {
uint32_t qsee_command_id;
uint32_t flags;
uint8_t key_id[QSEECOM_KEY_ID_SIZE];
uint8_t hash32[QSEECOM_HASH_SIZE];
} __attribute__((__packed__));
struct qseecom_key_select_ireq {
uint32_t qsee_command_id;
uint32_t ce;
uint32_t pipe;
uint32_t pipe_type;
uint32_t flags;
uint8_t key_id[QSEECOM_KEY_ID_SIZE];
uint8_t hash32[QSEECOM_HASH_SIZE];
} __attribute__((__packed__));
struct qseecom_key_delete_ireq {
uint32_t qsee_command_id;
uint32_t flags;
uint8_t key_id[QSEECOM_KEY_ID_SIZE];
uint8_t hash32[QSEECOM_HASH_SIZE];
} __attribute__((__packed__));
struct qseecom_key_userinfo_update_ireq {
uint32_t qsee_command_id;
uint32_t flags;
uint8_t key_id[QSEECOM_KEY_ID_SIZE];
uint8_t current_hash32[QSEECOM_HASH_SIZE];
uint8_t new_hash32[QSEECOM_HASH_SIZE];
} __attribute__((__packed__));
struct qseecom_key_max_count_query_ireq {
uint32_t flags;
} __attribute__((__packed__));
struct qseecom_key_max_count_query_irsp {
uint32_t max_key_count;
} __attribute__((__packed__));
struct qseecom_qteec_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
uint32_t req_ptr;
uint32_t req_len;
uint32_t resp_ptr;
uint32_t resp_len;
uint32_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
struct qseecom_qteec_64bit_ireq {
uint32_t qsee_cmd_id;
uint32_t app_id;
uint64_t req_ptr;
uint32_t req_len;
uint64_t resp_ptr;
uint32_t resp_len;
uint64_t sglistinfo_ptr;
uint32_t sglistinfo_len;
} __attribute__((__packed__));
struct qseecom_client_send_fsm_key_req {
uint32_t qsee_cmd_id;
uint32_t req_ptr;
uint32_t req_len;
uint32_t rsp_ptr;
uint32_t rsp_len;
} __attribute__((__packed__));
struct qseecom_continue_blocked_request_ireq {
uint32_t qsee_cmd_id;
uint32_t app_or_session_id; /*legacy: app_id; smcinvoke: session_id*/
} __attribute__((__packed__));
/********** ARMV8 SMC INTERFACE TZ MACRO *******************/
#define TZ_SVC_APP_MGR 1 /* Application management */
#define TZ_SVC_LISTENER 2 /* Listener service management */
#define TZ_SVC_EXTERNAL 3 /* External image loading */
#define TZ_SVC_RPMB 4 /* RPMB */
#define TZ_SVC_KEYSTORE 5 /* Keystore management */
#define TZ_SVC_ES 16 /* Enterprise Security */
#define TZ_SVC_MDTP 18 /* Mobile Device Theft */
/*----------------------------------------------------------------------------
* Owning Entity IDs (defined by ARM SMC doc)
* ---------------------------------------------------------------------------
*/
#define TZ_OWNER_ARM 0 /** ARM Architecture call ID */
#define TZ_OWNER_CPU 1 /** CPU service call ID */
#define TZ_OWNER_SIP 2 /** SIP service call ID */
#define TZ_OWNER_OEM 3 /** OEM service call ID */
#define TZ_OWNER_STD 4 /** Standard service call ID */
/** Values 5-47 are reserved for future use */
/** Trusted Application call IDs */
#define TZ_OWNER_TZ_APPS 48
#define TZ_OWNER_TZ_APPS_RESERVED 49
/** Trusted OS Call IDs */
#define TZ_OWNER_QSEE_OS 50
#define TZ_OWNER_MOBI_OS 51
#define TZ_OWNER_OS_RESERVED_3 52
#define TZ_OWNER_OS_RESERVED_4 53
#define TZ_OWNER_OS_RESERVED_5 54
#define TZ_OWNER_OS_RESERVED_6 55
#define TZ_OWNER_OS_RESERVED_7 56
#define TZ_OWNER_OS_RESERVED_8 57
#define TZ_OWNER_OS_RESERVED_9 58
#define TZ_OWNER_OS_RESERVED_10 59
#define TZ_OWNER_OS_RESERVED_11 60
#define TZ_OWNER_OS_RESERVED_12 61
#define TZ_OWNER_OS_RESERVED_13 62
#define TZ_OWNER_OS_RESERVED_14 63
#define TZ_SVC_INFO 6 /* Misc. information services */
/** Trusted Application call groups */
#define TZ_SVC_APP_ID_PLACEHOLDER 0 /* SVC bits will contain App ID */
/** General helper macro to create a bitmask from bits low to high. */
#define TZ_MASK_BITS(h, l) ((0xffffffff >> (32 - ((h - l) + 1))) << l)
/*
* Macro used to define an SMC ID based on the owner ID,
* service ID, and function number.
*/
#define TZ_SYSCALL_CREATE_SMC_ID(o, s, f) \
((uint32_t)((((o & 0x3f) << 24) | (s & 0xff) << 8) | (f & 0xff)))
#define TZ_SYSCALL_PARAM_NARGS_MASK TZ_MASK_BITS(3, 0)
#define TZ_SYSCALL_PARAM_TYPE_MASK TZ_MASK_BITS(1, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID(nargs, p1, p2, p3, \
p4, p5, p6, p7, p8, p9, p10) \
((nargs&TZ_SYSCALL_PARAM_NARGS_MASK)+ \
((p1&TZ_SYSCALL_PARAM_TYPE_MASK)<<4)+ \
((p2&TZ_SYSCALL_PARAM_TYPE_MASK)<<6)+ \
((p3&TZ_SYSCALL_PARAM_TYPE_MASK)<<8)+ \
((p4&TZ_SYSCALL_PARAM_TYPE_MASK)<<10)+ \
((p5&TZ_SYSCALL_PARAM_TYPE_MASK)<<12)+ \
((p6&TZ_SYSCALL_PARAM_TYPE_MASK)<<14)+ \
((p7&TZ_SYSCALL_PARAM_TYPE_MASK)<<16)+ \
((p8&TZ_SYSCALL_PARAM_TYPE_MASK)<<18)+ \
((p9&TZ_SYSCALL_PARAM_TYPE_MASK)<<20)+ \
((p10&TZ_SYSCALL_PARAM_TYPE_MASK)<<22))
/*
* Macros used to create the Parameter ID associated with the syscall
*/
#define TZ_SYSCALL_CREATE_PARAM_ID_0 0
#define TZ_SYSCALL_CREATE_PARAM_ID_1(p1) \
TZ_SYSCALL_CREATE_PARAM_ID(1, p1, 0, 0, 0, 0, 0, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_2(p1, p2) \
TZ_SYSCALL_CREATE_PARAM_ID(2, p1, p2, 0, 0, 0, 0, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_3(p1, p2, p3) \
TZ_SYSCALL_CREATE_PARAM_ID(3, p1, p2, p3, 0, 0, 0, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_4(p1, p2, p3, p4) \
TZ_SYSCALL_CREATE_PARAM_ID(4, p1, p2, p3, p4, 0, 0, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_5(p1, p2, p3, p4, p5) \
TZ_SYSCALL_CREATE_PARAM_ID(5, p1, p2, p3, p4, p5, 0, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_6(p1, p2, p3, p4, p5, p6) \
TZ_SYSCALL_CREATE_PARAM_ID(6, p1, p2, p3, p4, p5, p6, 0, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_7(p1, p2, p3, p4, p5, p6, p7) \
TZ_SYSCALL_CREATE_PARAM_ID(7, p1, p2, p3, p4, p5, p6, p7, 0, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_8(p1, p2, p3, p4, p5, p6, p7, p8) \
TZ_SYSCALL_CREATE_PARAM_ID(8, p1, p2, p3, p4, p5, p6, p7, p8, 0, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_9(p1, p2, p3, p4, p5, p6, p7, p8, p9) \
TZ_SYSCALL_CREATE_PARAM_ID(9, p1, p2, p3, p4, p5, p6, p7, p8, p9, 0)
#define TZ_SYSCALL_CREATE_PARAM_ID_10(p1, p2, p3, p4, p5, p6, p7, p8, p9, p10) \
TZ_SYSCALL_CREATE_PARAM_ID(10, p1, p2, p3, p4, p5, p6, p7, p8, p9, p10)
/*
* Macro used to obtain the Parameter ID associated with the syscall
*/
#define TZ_SYSCALL_GET_PARAM_ID(CMD_ID) CMD_ID ## _PARAM_ID
/** Helper macro to extract the owning entity from the SMC ID. */
#define TZ_SYSCALL_OWNER_ID(r0) ((r0 & TZ_MASK_BITS(29, 24)) >> 24)
/** Helper macro for checking whether an owning entity is of type trusted OS. */
#define IS_OWNER_TRUSTED_OS(owner_id) \
(((owner_id >= 50) && (owner_id <= 63)) ? 1:0)
#define TZ_SYSCALL_PARAM_TYPE_VAL 0x0 /* type of value */
#define TZ_SYSCALL_PARAM_TYPE_BUF_RO 0x1 /* type of buffer RO */
#define TZ_SYSCALL_PARAM_TYPE_BUF_RW 0x2 /* type of buffer RW */
#define TZ_OS_APP_START_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x01)
#define TZ_OS_APP_START_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_3( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_APP_SHUTDOWN_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x02)
#define TZ_OS_APP_SHUTDOWN_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_APP_LOOKUP_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x03)
#define TZ_OS_APP_LOOKUP_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_APP_GET_STATE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x04)
#define TZ_OS_APP_GET_STATE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_APP_REGION_NOTIFICATION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x05)
#define TZ_OS_APP_REGION_NOTIFICATION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_REGISTER_LOG_BUFFER_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x06)
#define TZ_OS_REGISTER_LOG_BUFFER_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_LOAD_SERVICES_IMAGE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x07)
#define TZ_OS_LOAD_SERVICES_IMAGE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_3( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_UNLOAD_SERVICES_IMAGE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_APP_MGR, 0x08)
#define TZ_OS_UNLOAD_SERVICES_IMAGE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
#define TZ_OS_REGISTER_LISTENER_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x01)
#define TZ_OS_REGISTER_LISTENER_SMCINVOKE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x06)
#define TZ_OS_REGISTER_LISTENER_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_3( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_DEREGISTER_LISTENER_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x02)
#define TZ_OS_DEREGISTER_LISTENER_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_LISTENER_RESPONSE_HANDLER_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x03)
#define TZ_OS_LISTENER_RESPONSE_HANDLER_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_LOAD_EXTERNAL_IMAGE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_EXTERNAL, 0x01)
#define TZ_OS_LOAD_EXTERNAL_IMAGE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_3( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_QSAPP_SEND_DATA_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x01)
#define TZ_APP_QSAPP_SEND_DATA_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_UNLOAD_EXTERNAL_IMAGE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_EXTERNAL, 0x02)
#define TZ_OS_UNLOAD_EXTERNAL_IMAGE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
#define TZ_INFO_IS_SVC_AVAILABLE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_INFO, 0x01)
#define TZ_INFO_IS_SVC_AVAILABLE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_INFO_GET_FEATURE_VERSION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_INFO, 0x03)
#define TZ_INFO_GET_FEATURE_VERSION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_RPMB_PROVISION_KEY_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_RPMB, 0x01)
#define TZ_OS_RPMB_PROVISION_KEY_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_RPMB_ERASE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_RPMB, 0x02)
#define TZ_OS_RPMB_ERASE_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_0
#define TZ_OS_RPMB_CHECK_PROV_STATUS_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_RPMB, 0x03)
#define TZ_OS_RPMB_CHECK_PROV_STATUS_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)
#define TZ_OS_KS_GEN_KEY_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_KS_DEL_KEY_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_KEYSTORE, 0x02)
#define TZ_OS_KS_DEL_KEY_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_KS_GET_MAX_KEYS_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_KEYSTORE, 0x03)
#define TZ_OS_KS_GET_MAX_KEYS_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_KS_SET_PIPE_KEY_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_KEYSTORE, 0x04)
#define TZ_OS_KS_SET_PIPE_KEY_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_KS_UPDATE_KEY_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_KEYSTORE, 0x05)
#define TZ_OS_KS_UPDATE_KEY_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_2( \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_ES_SAVE_PARTITION_HASH_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_ES, 0x01)
#define TZ_ES_SAVE_PARTITION_HASH_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_3( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_OPEN_SESSION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x02)
#define TZ_APP_GPAPP_OPEN_SESSION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_CLOSE_SESSION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x03)
#define TZ_APP_GPAPP_CLOSE_SESSION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_INVOKE_COMMAND_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x04)
#define TZ_APP_GPAPP_INVOKE_COMMAND_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_REQUEST_CANCELLATION_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x05)
#define TZ_APP_GPAPP_REQUEST_CANCELLATION_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_MDTP_CIPHER_DIP_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_MDTP, 0x1)
#define TZ_MDTP_CIPHER_DIP_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_5( \
TZ_SYSCALL_PARAM_TYPE_BUF_RO, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_CONTINUE_BLOCKED_REQUEST_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x04)
#define TZ_OS_CONTINUE_BLOCKED_REQUEST_SMCINVOKE_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x07)
#define TZ_OS_CONTINUE_BLOCKED_REQUEST_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_1(TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_QSAPP_SEND_DATA_WITH_WHITELIST_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x06)
#define TZ_APP_QSAPP_SEND_DATA_WITH_WHITELIST_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_7( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_OPEN_SESSION_WITH_WHITELIST_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x07)
#define TZ_APP_GPAPP_OPEN_SESSION_WITH_WHITELIST_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_7( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_APP_GPAPP_INVOKE_COMMAND_WITH_WHITELIST_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_TZ_APPS, \
TZ_SVC_APP_ID_PLACEHOLDER, 0x09)
#define TZ_APP_GPAPP_INVOKE_COMMAND_WITH_WHITELIST_ID_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_7( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
TZ_SYSCALL_PARAM_TYPE_VAL)
#define TZ_OS_LISTENER_RESPONSE_HANDLER_WITH_WHITELIST_ID \
TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x05)
#define TZ_OS_LISTENER_RESPONSE_HANDLER_WITH_WHITELIST_PARAM_ID \
TZ_SYSCALL_CREATE_PARAM_ID_4( \
TZ_SYSCALL_PARAM_TYPE_VAL, TZ_SYSCALL_PARAM_TYPE_VAL, \
TZ_SYSCALL_PARAM_TYPE_BUF_RW, TZ_SYSCALL_PARAM_TYPE_VAL)
#endif /* __QSEECOMI_H_ */

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*/
#ifndef __QTEE_SHMBRIDGE_H__
#define __QTEE_SHMBRIDGE_H__
/* VMID and permission definitions */
#include <soc/qcom/secure_buffer.h>
/**
* struct qtee_shm - info of shared memory allocated from the default bridge
* @ paddr: physical address of the shm allocated from the default bridge
* @ vaddr: virtual address of the shm
* @ size: size of the shm
*/
struct qtee_shm {
phys_addr_t paddr;
void *vaddr;
size_t size;
};
/**
* Check whether shmbridge mechanism is enabled in HYP or not
*
* return true when enabled, false when not enabled
*/
bool qtee_shmbridge_is_enabled(void);
/**
* Check whether a bridge starting from paddr exists
*
* @ [IN] paddr: physical addr of the buffer
*
* return 0 or -EEXIST
*/
int32_t qtee_shmbridge_query(phys_addr_t paddr);
/**
* Register paddr & size as a bridge, get bridge handle
*
* @ [IN] paddr: physical addr of the buffer to be turned into bridge
* @ [IN] size: size of the bridge
* @ [IN] ns_vmid_list: non-secure vmids array
* @ [IN] ns_vm_perm_list: NS VM permission array
* @ [IN] ns_vmid_num: number of NS VMIDs (at most 4)
* @ [IN] tz_perm: TZ permission
* @ [OUT] *handle: output shmbridge handle
*
* return success or error
*/
int32_t qtee_shmbridge_register(
phys_addr_t paddr,
size_t size,
uint32_t *ns_vmid_list,
uint32_t *ns_vm_perm_list,
uint32_t ns_vmid_num,
uint32_t tz_perm,
uint64_t *handle);
/**
* Deregister bridge
*
* @ [IN] handle: shmbridge handle
*
* return success or error
*/
int32_t qtee_shmbridge_deregister(uint64_t handle);
/**
* Sub-allocate from default kernel bridge created by shmb driver
*
* @ [IN] size: size of the buffer to be sub-allocated from the bridge
* @ [OUT] *shm: output qtee_shm structure with buffer paddr, vaddr and
* size; returns ERR_PTR or NULL otherwise
*
* return success or error
*/
int32_t qtee_shmbridge_allocate_shm(size_t size, struct qtee_shm *shm);
/*
* Free buffer that is sub-allocated from default kernel bridge
*
* @ [IN] shm: qtee_shm structure to be freed
*
*/
void qtee_shmbridge_free_shm(struct qtee_shm *shm);
#endif /*__QTEE_SHMBRIDGE_H__*/