1 files changed, 104 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h b/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h
new file mode 100644
index 00000000..440ffbaa
--- /dev/null
+++ b/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 _GPMUIFACR_H_
+#define _GPMUIFACR_H_
+
+/* ACR Commands/Message structures */
+
+enum {
+        PMU_ACR_CMD_ID_INIT_WPR_REGION = 0x0,
+        PMU_ACR_CMD_ID_BOOTSTRAP_FALCON,
+        PMU_ACR_CMD_ID_RESERVED,
+        PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS,
+};
+
+/*
+ * Initializes the WPR region details
+ */
+struct pmu_acr_cmd_init_wpr_details {
+        u8  cmd_type;
+        u32 regionid;
+        u32 wproffset;
+
+};
+
+/*
+ * falcon ID to bootstrap
+ */
+struct pmu_acr_cmd_bootstrap_falcon {
+        u8 cmd_type;
+        u32 flags;
+        u32 falconid;
+};
+
+/*
+ * falcon ID to bootstrap
+ */
+struct pmu_acr_cmd_bootstrap_multiple_falcons {
+        u8 cmd_type;
+        u32 flags;
+        u32 falconidmask;
+        u32 usevamask;
+        struct falc_u64 wprvirtualbase;
+};
+
+#define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO  1
+#define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0
+
+
+struct pmu_acr_cmd {
+        union {
+                u8 cmd_type;
+                struct pmu_acr_cmd_bootstrap_falcon bootstrap_falcon;
+                struct pmu_acr_cmd_init_wpr_details init_wpr;
+                struct pmu_acr_cmd_bootstrap_multiple_falcons boot_falcons;
+        };
+};
+
+/* acr messages */
+
+/*
+ * returns the WPR region init information
+ */
+#define PMU_ACR_MSG_ID_INIT_WPR_REGION   0
+
+/*
+ * Returns the Bootstrapped falcon ID to RM
+ */
+#define PMU_ACR_MSG_ID_BOOTSTRAP_FALCON  1
+
+/*
+ * Returns the WPR init status
+ */
+#define PMU_ACR_SUCCESS                  0
+#define PMU_ACR_ERROR                    1
+
+/*
+ * PMU notifies about bootstrap status of falcon
+ */
+struct pmu_acr_msg_bootstrap_falcon {
+        u8 msg_type;
+        union {
+                u32 errorcode;
+                u32 falconid;
+        };
+};
+
+struct pmu_acr_msg {
+        union {
+                u8 msg_type;
+                struct pmu_acr_msg_bootstrap_falcon acrmsg;
+        };
+};
+
+#endif /* _GPMUIFACR_H_ */