v4.19.13 snapshot.
diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
new file mode 100644
index 0000000..dcd7f79
--- /dev/null
+++ b/drivers/firmware/qcom_scm.h
@@ -0,0 +1,112 @@
+/* Copyright (c) 2010-2015, 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
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef __QCOM_SCM_INT_H
+#define __QCOM_SCM_INT_H
+
+#define QCOM_SCM_SVC_BOOT 0x1
+#define QCOM_SCM_BOOT_ADDR 0x1
+#define QCOM_SCM_SET_DLOAD_MODE 0x10
+#define QCOM_SCM_BOOT_ADDR_MC 0x11
+#define QCOM_SCM_SET_REMOTE_STATE 0xa
+extern int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id);
+extern int __qcom_scm_set_dload_mode(struct device *dev, bool enable);
+
+#define QCOM_SCM_FLAG_HLOS 0x01
+#define QCOM_SCM_FLAG_COLDBOOT_MC 0x02
+#define QCOM_SCM_FLAG_WARMBOOT_MC 0x04
+extern int __qcom_scm_set_warm_boot_addr(struct device *dev, void *entry,
+ const cpumask_t *cpus);
+extern int __qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus);
+
+#define QCOM_SCM_CMD_TERMINATE_PC 0x2
+#define QCOM_SCM_FLUSH_FLAG_MASK 0x3
+#define QCOM_SCM_CMD_CORE_HOTPLUGGED 0x10
+extern void __qcom_scm_cpu_power_down(u32 flags);
+
+#define QCOM_SCM_SVC_IO 0x5
+#define QCOM_SCM_IO_READ 0x1
+#define QCOM_SCM_IO_WRITE 0x2
+extern int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr, unsigned int *val);
+extern int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val);
+
+#define QCOM_SCM_SVC_INFO 0x6
+#define QCOM_IS_CALL_AVAIL_CMD 0x1
+extern int __qcom_scm_is_call_available(struct device *dev, u32 svc_id,
+ u32 cmd_id);
+
+#define QCOM_SCM_SVC_HDCP 0x11
+#define QCOM_SCM_CMD_HDCP 0x01
+extern int __qcom_scm_hdcp_req(struct device *dev,
+ struct qcom_scm_hdcp_req *req, u32 req_cnt, u32 *resp);
+
+extern void __qcom_scm_init(void);
+
+#define QCOM_SCM_SVC_PIL 0x2
+#define QCOM_SCM_PAS_INIT_IMAGE_CMD 0x1
+#define QCOM_SCM_PAS_MEM_SETUP_CMD 0x2
+#define QCOM_SCM_PAS_AUTH_AND_RESET_CMD 0x5
+#define QCOM_SCM_PAS_SHUTDOWN_CMD 0x6
+#define QCOM_SCM_PAS_IS_SUPPORTED_CMD 0x7
+#define QCOM_SCM_PAS_MSS_RESET 0xa
+extern bool __qcom_scm_pas_supported(struct device *dev, u32 peripheral);
+extern int __qcom_scm_pas_init_image(struct device *dev, u32 peripheral,
+ dma_addr_t metadata_phys);
+extern int __qcom_scm_pas_mem_setup(struct device *dev, u32 peripheral,
+ phys_addr_t addr, phys_addr_t size);
+extern int __qcom_scm_pas_auth_and_reset(struct device *dev, u32 peripheral);
+extern int __qcom_scm_pas_shutdown(struct device *dev, u32 peripheral);
+extern int __qcom_scm_pas_mss_reset(struct device *dev, bool reset);
+
+/* common error codes */
+#define QCOM_SCM_V2_EBUSY -12
+#define QCOM_SCM_ENOMEM -5
+#define QCOM_SCM_EOPNOTSUPP -4
+#define QCOM_SCM_EINVAL_ADDR -3
+#define QCOM_SCM_EINVAL_ARG -2
+#define QCOM_SCM_ERROR -1
+#define QCOM_SCM_INTERRUPTED 1
+
+static inline int qcom_scm_remap_error(int err)
+{
+ switch (err) {
+ case QCOM_SCM_ERROR:
+ return -EIO;
+ case QCOM_SCM_EINVAL_ADDR:
+ case QCOM_SCM_EINVAL_ARG:
+ return -EINVAL;
+ case QCOM_SCM_EOPNOTSUPP:
+ return -EOPNOTSUPP;
+ case QCOM_SCM_ENOMEM:
+ return -ENOMEM;
+ case QCOM_SCM_V2_EBUSY:
+ return -EBUSY;
+ }
+ return -EINVAL;
+}
+
+#define QCOM_SCM_SVC_MP 0xc
+#define QCOM_SCM_RESTORE_SEC_CFG 2
+extern int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id,
+ u32 spare);
+#define QCOM_SCM_IOMMU_SECURE_PTBL_SIZE 3
+#define QCOM_SCM_IOMMU_SECURE_PTBL_INIT 4
+extern int __qcom_scm_iommu_secure_ptbl_size(struct device *dev, u32 spare,
+ size_t *size);
+extern int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr,
+ u32 size, u32 spare);
+#define QCOM_MEM_PROT_ASSIGN_ID 0x16
+extern int __qcom_scm_assign_mem(struct device *dev,
+ phys_addr_t mem_region, size_t mem_sz,
+ phys_addr_t src, size_t src_sz,
+ phys_addr_t dest, size_t dest_sz);
+
+#endif