1 files changed, 88 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-imx8/sci/sci.h b/arch/arm/include/asm/arch-imx8/sci/sci.h
new file mode 100644
index 0000000000..d1621669e2
--- /dev/null
+++ b/arch/arm/include/asm/arch-imx8/sci/sci.h
@@ -0,0 +1,88 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2018 NXP
+ */
+
+#ifndef _SC_SCI_H
+#define _SC_SCI_H
+
+#include <asm/arch/sci/types.h>
+#include <asm/arch/sci/svc/misc/api.h>
+#include <asm/arch/sci/svc/pad/api.h>
+#include <asm/arch/sci/svc/pm/api.h>
+#include <asm/arch/sci/svc/rm/api.h>
+#include <asm/arch/sci/rpc.h>
+#include <dt-bindings/soc/imx_rsrc.h>
+#include <linux/errno.h>
+
+static inline int sc_err_to_linux(sc_err_t err)
+{
+	int ret;
+
+	switch (err) {
+	case SC_ERR_NONE:
+		return 0;
+	case SC_ERR_VERSION:
+	case SC_ERR_CONFIG:
+	case SC_ERR_PARM:
+		ret = -EINVAL;
+		break;
+	case SC_ERR_NOACCESS:
+	case SC_ERR_LOCKED:
+	case SC_ERR_UNAVAILABLE:
+		ret = -EACCES;
+		break;
+	case SC_ERR_NOTFOUND:
+	case SC_ERR_NOPOWER:
+		ret = -ENODEV;
+		break;
+	case SC_ERR_IPC:
+		ret = -EIO;
+		break;
+	case SC_ERR_BUSY:
+		ret = -EBUSY;
+		break;
+	case SC_ERR_FAIL:
+		ret = -EIO;
+		break;
+	default:
+		ret = 0;
+		break;
+	}
+
+	debug("%s %d %d\n", __func__, err, ret);
+
+	return ret;
+}
+
+/* PM API*/
+int sc_pm_set_resource_power_mode(sc_ipc_t ipc, sc_rsrc_t resource,
+				  sc_pm_power_mode_t mode);
+int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_set_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_get_clock_rate(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+			 sc_pm_clock_rate_t *rate);
+int sc_pm_clock_enable(sc_ipc_t ipc, sc_rsrc_t resource, sc_pm_clk_t clk,
+		       sc_bool_t enable, sc_bool_t autog);
+
+/* MISC API */
+int sc_misc_get_control(sc_ipc_t ipc, sc_rsrc_t resource, sc_ctrl_t ctrl,
+			u32 *val);
+void sc_misc_get_boot_dev(sc_ipc_t ipc, sc_rsrc_t *boot_dev);
+void sc_misc_boot_status(sc_ipc_t ipc, sc_misc_boot_status_t status);
+void sc_misc_build_info(sc_ipc_t ipc, u32 *build, u32 *commit);
+int sc_misc_otp_fuse_read(sc_ipc_t ipc, u32 word, u32 *val);
+
+/* RM API */
+sc_bool_t sc_rm_is_memreg_owned(sc_ipc_t ipc, sc_rm_mr_t mr);
+int sc_rm_get_memreg_info(sc_ipc_t ipc, sc_rm_mr_t mr, sc_faddr_t *addr_start,
+			  sc_faddr_t *addr_end);
+sc_bool_t sc_rm_is_resource_owned(sc_ipc_t ipc, sc_rsrc_t resource);
+
+/* PAD API */
+int sc_pad_set(sc_ipc_t ipc, sc_pad_t pad, u32 val);
+#endif