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Diffstat (limited to 'include/linux/qcom_scm.h')
-rw-r--r--include/linux/qcom_scm.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index ffd72b3b14ee..d05ddac9a57e 100644
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -24,6 +24,26 @@ struct qcom_scm_vmperm {
int perm;
};
+enum qcom_scm_ocmem_client {
+ QCOM_SCM_OCMEM_UNUSED_ID = 0x0,
+ QCOM_SCM_OCMEM_GRAPHICS_ID,
+ QCOM_SCM_OCMEM_VIDEO_ID,
+ QCOM_SCM_OCMEM_LP_AUDIO_ID,
+ QCOM_SCM_OCMEM_SENSORS_ID,
+ QCOM_SCM_OCMEM_OTHER_OS_ID,
+ QCOM_SCM_OCMEM_DEBUG_ID,
+};
+
+enum qcom_scm_sec_dev_id {
+ QCOM_SCM_MDSS_DEV_ID = 1,
+ QCOM_SCM_OCMEM_DEV_ID = 5,
+ QCOM_SCM_PCIE0_DEV_ID = 11,
+ QCOM_SCM_PCIE1_DEV_ID = 12,
+ QCOM_SCM_GFX_DEV_ID = 18,
+ QCOM_SCM_UFS_DEV_ID = 19,
+ QCOM_SCM_ICE_DEV_ID = 20,
+};
+
#define QCOM_SCM_VMID_HLOS 0x3
#define QCOM_SCM_VMID_MSS_MSA 0xF
#define QCOM_SCM_VMID_WLAN 0x18
@@ -41,6 +61,11 @@ extern bool qcom_scm_is_available(void);
extern bool qcom_scm_hdcp_available(void);
extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
u32 *resp);
+extern bool qcom_scm_ocmem_lock_available(void);
+extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
+ u32 size, u32 mode);
+extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
+ u32 size);
extern bool qcom_scm_pas_supported(u32 peripheral);
extern int qcom_scm_pas_init_image(u32 peripheral, const void *metadata,
size_t size);
@@ -55,6 +80,7 @@ extern int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
extern void qcom_scm_cpu_power_down(u32 flags);
extern u32 qcom_scm_get_version(void);
extern int qcom_scm_set_remote_state(u32 state, u32 id);
+extern bool qcom_scm_restore_sec_cfg_available(void);
extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare);
extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size);
extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare);