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-rw-r--r--include/linux/firmware/qcom/qcom_scm.h41
-rw-r--r--include/linux/firmware/qcom/qcom_tzmem.h30
2 files changed, 57 insertions, 14 deletions
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
index 983e1591bbba..5747bd191bf1 100644
--- a/include/linux/firmware/qcom/qcom_scm.h
+++ b/include/linux/firmware/qcom/qcom_scm.h
@@ -66,19 +66,33 @@ int qcom_scm_set_warm_boot_addr(void *entry);
void qcom_scm_cpu_power_down(u32 flags);
int qcom_scm_set_remote_state(u32 state, u32 id);
-struct qcom_scm_pas_metadata {
+struct qcom_scm_pas_context {
+ struct device *dev;
+ u32 pas_id;
+ phys_addr_t mem_phys;
+ size_t mem_size;
void *ptr;
dma_addr_t phys;
ssize_t size;
+ bool use_tzmem;
};
-int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
- struct qcom_scm_pas_metadata *ctx);
-void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx);
-int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size);
-int qcom_scm_pas_auth_and_reset(u32 peripheral);
-int qcom_scm_pas_shutdown(u32 peripheral);
-bool qcom_scm_pas_supported(u32 peripheral);
+struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev,
+ u32 pas_id,
+ phys_addr_t mem_phys,
+ size_t mem_size);
+int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size,
+ struct qcom_scm_pas_context *ctx);
+void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx);
+int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size);
+int qcom_scm_pas_auth_and_reset(u32 pas_id);
+int qcom_scm_pas_shutdown(u32 pas_id);
+bool qcom_scm_pas_supported(u32 pas_id);
+struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx,
+ void *input_rt, size_t input_rt_size,
+ size_t *output_rt_size);
+
+int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx);
int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
@@ -148,11 +162,10 @@ bool qcom_scm_lmh_dcvsh_available(void);
int qcom_scm_gpu_init_regs(u32 gpu_req);
-int qcom_scm_shm_bridge_enable(void);
-int qcom_scm_shm_bridge_create(struct device *dev, u64 pfn_and_ns_perm_flags,
+int qcom_scm_shm_bridge_create(u64 pfn_and_ns_perm_flags,
u64 ipfn_and_s_perm_flags, u64 size_and_flags,
u64 ns_vmids, u64 *handle);
-int qcom_scm_shm_bridge_delete(struct device *dev, u64 handle);
+int qcom_scm_shm_bridge_delete(u64 handle);
#ifdef CONFIG_QCOM_QSEECOM
@@ -176,4 +189,10 @@ static inline int qcom_scm_qseecom_app_send(u32 app_id,
#endif /* CONFIG_QCOM_QSEECOM */
+int qcom_scm_qtee_invoke_smc(phys_addr_t inbuf, size_t inbuf_size,
+ phys_addr_t outbuf, size_t outbuf_size,
+ u64 *result, u64 *response_type);
+int qcom_scm_qtee_callback_response(phys_addr_t buf, size_t buf_size,
+ u64 *result, u64 *response_type);
+
#endif
diff --git a/include/linux/firmware/qcom/qcom_tzmem.h b/include/linux/firmware/qcom/qcom_tzmem.h
index b83b63a0c049..23173e0c3ddd 100644
--- a/include/linux/firmware/qcom/qcom_tzmem.h
+++ b/include/linux/firmware/qcom/qcom_tzmem.h
@@ -17,11 +17,20 @@ struct qcom_tzmem_pool;
* enum qcom_tzmem_policy - Policy for pool growth.
*/
enum qcom_tzmem_policy {
- /**< Static pool, never grow above initial size. */
+ /**
+ * @QCOM_TZMEM_POLICY_STATIC: Static pool,
+ * never grow above initial size.
+ */
QCOM_TZMEM_POLICY_STATIC = 1,
- /**< When out of memory, add increment * current size of memory. */
+ /**
+ * @QCOM_TZMEM_POLICY_MULTIPLIER: When out of memory,
+ * add increment * current size of memory.
+ */
QCOM_TZMEM_POLICY_MULTIPLIER,
- /**< When out of memory add as much as is needed until max_size. */
+ /**
+ * @QCOM_TZMEM_POLICY_ON_DEMAND: When out of memory
+ * add as much as is needed until max_size.
+ */
QCOM_TZMEM_POLICY_ON_DEMAND,
};
@@ -53,4 +62,19 @@ DEFINE_FREE(qcom_tzmem, void *, if (_T) qcom_tzmem_free(_T))
phys_addr_t qcom_tzmem_to_phys(void *ptr);
+#if IS_ENABLED(CONFIG_QCOM_TZMEM_MODE_SHMBRIDGE)
+int qcom_tzmem_shm_bridge_create(phys_addr_t paddr, size_t size, u64 *handle);
+void qcom_tzmem_shm_bridge_delete(u64 handle);
+#else
+static inline int qcom_tzmem_shm_bridge_create(phys_addr_t paddr,
+ size_t size, u64 *handle)
+{
+ return 0;
+}
+
+static inline void qcom_tzmem_shm_bridge_delete(u64 handle)
+{
+}
+#endif
+
#endif /* __QCOM_TZMEM */