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-rw-r--r--include/soc/qcom/hvc.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/soc/qcom/hvc.h b/include/soc/qcom/hvc.h
new file mode 100644
index 000000000000..435729b13490
--- /dev/null
+++ b/include/soc/qcom/hvc.h
@@ -0,0 +1,58 @@
+/* Copyright (c) 2014, 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 __MSM_HVC_H
+#define __MSM_HVC_H
+
+#ifdef CONFIG_ARM64
+#define HVC_FN_ARM_BASE 0xC0000000
+#define HVC_FN_CPU_BASE 0xC1000000
+#define HVC_FN_SIP_BASE 0xC2000000
+#define HVC_FN_OEM_BASE 0xC3000000
+#define HVC_FN_APP_BASE 0xF0000000
+#define HVC_FN_OS_BASE 0xF2000000
+#else
+#define HVC_FN_ARM_BASE 0x80000000
+#define HVC_FN_CPU_BASE 0x81000000
+#define HVC_FN_SIP_BASE 0x82000000
+#define HVC_FN_OEM_BASE 0x83000000
+#define HVC_FN_APP_BASE 0xB0000000
+#define HVC_FN_OS_BASE 0xB2000000
+#endif
+
+#define HVC_FN_ARM(n) (HVC_FN_ARM_BASE + (n))
+#define HVC_FN_CPU(n) (HVC_FN_CPU_BASE + (n))
+#define HVC_FN_SIP(n) (HVC_FN_SIP_BASE + (n))
+#define HVC_FN_OEM(n) (HVC_FN_OEM_BASE + (n))
+#define HVC_FN_APP(n) (HVC_FN_APP_BASE + (n))
+#define HVC_FN_OS(n) (HVC_FN_OS_BASE + (n))
+
+#define HVC_MAX_ARGS 6
+#define HVC_MAX_RETS 3
+#define HVC_MAX_EXTRA_ARGS 4
+
+struct hvc_desc {
+ u64 arg[HVC_MAX_ARGS];
+ u64 ret[HVC_MAX_RETS];
+};
+
+struct hvc_extra_args {
+ u64 arg[HVC_MAX_EXTRA_ARGS];
+};
+
+#ifdef CONFIG_MSM_HVC
+extern int hvc(u64 func_id, struct hvc_desc *desc);
+#else
+static inline int hvc(u64 func_id, struct hvc_desc *desc) { return 0; }
+#endif
+
+#endif