Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/drivers/firmware/qcom_scm.h b/drivers/firmware/qcom_scm.h
new file mode 100644
index 000000000..dcd7f7917
--- /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