Include nvgpu headers

These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.

4 files changed, 294 insertions, 0 deletions

diff --git a/include/nvgpu/sec2if/sec2_cmd_if.h b/include/nvgpu/sec2if/sec2_cmd_if.h
new file mode 100644
index 0000000..839743f
--- /dev/null
+++ b/include/nvgpu/sec2if/sec2_cmd_if.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef NVGPU_SEC2_CMD_IF_H
+#define NVGPU_SEC2_CMD_IF_H
+
+#include <nvgpu/sec2if/sec2_if_sec2.h>
+#include <nvgpu/sec2if/sec2_if_acr.h>
+
+struct nv_flcn_cmd_sec2 {
+        struct pmu_hdr hdr;
+        union {
+                union nv_sec2_acr_cmd acr;
+        } cmd;
+};
+
+struct nv_flcn_msg_sec2 {
+        struct pmu_hdr hdr;
+
+        union {
+                union nv_flcn_msg_sec2_init init;
+                union nv_sec2_acr_msg acr;
+        } msg;
+};
+
+#define  NV_SEC2_UNIT_REWIND          NV_FLCN_UNIT_ID_REWIND
+#define  NV_SEC2_UNIT_INIT            (0x01U)
+#define  NV_SEC2_UNIT_ACR             (0x07U)
+#define  NV_SEC2_UNIT_END             (0x0AU)
+
+#endif /* NVGPU_SEC2_CMD_IF_H */
diff --git a/include/nvgpu/sec2if/sec2_if_acr.h b/include/nvgpu/sec2if/sec2_if_acr.h
new file mode 100644
index 0000000..5b41958
--- /dev/null
+++ b/include/nvgpu/sec2if/sec2_if_acr.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef NVGPU_SEC2_IF_ACR_H
+#define NVGPU_SEC2_IF_ACR_H
+
+#include <nvgpu/types.h>
+
+/*
+ * ACR Command Types
+ * _BOOT_FALCON
+ * NVGPU sends a Falcon ID and LSB offset to SEC2 to boot
+ * the falcon in LS mode.
+ * SEC2 needs to hanlde the case since UCODE of falcons are
+ * stored in secured location on FB.
+ */
+#define NV_SEC2_ACR_CMD_ID_BOOTSTRAP_FALCON             0U
+
+/* nvgpu provides the Falcon ID to bootstrap */
+struct nv_sec2_acr_cmd_bootstrap_falcon {
+        /* Command must be first as this struct is the part of union */
+        u8 cmd_type;
+
+        /* Additional bootstrapping flags */
+        u32 flags;
+
+        /* ID to identify Falcon, ref LSF_FALCON_ID_<XYZ> */
+        u32 falcon_id;
+};
+
+#define NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET     0U
+#define NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO  1U
+#define NV_SEC2_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0U
+
+/* A union of all ACR Commands */
+union nv_sec2_acr_cmd {
+        /* Command type */
+        u8 cmd_type;
+
+        /* Bootstrap Falcon */
+        struct nv_sec2_acr_cmd_bootstrap_falcon bootstrap_falcon;
+};
+
+/* ACR Message Status */
+
+/* Returns the Bootstrapped falcon ID to RM */
+#define NV_SEC2_ACR_MSG_ID_BOOTSTRAP_FALCON    0U
+
+/* Returns the Error Status for Invalid Command */
+#define NV_SEC2_ACR_MSG_ID_INVALID_COMMAND     2U
+
+/*
+ * SEC2 notifies nvgpu about bootstrap status of falcon
+ */
+struct nv_sec2_acr_msg_bootstrap_falcon {
+        /* Message must be at start */
+        u8 msg_type;
+
+        /* Falcon Error Code returned by message */
+        u32 error_code;
+
+        /* Bootstrapped falcon ID by ACR */
+        u32 falcon_id;
+} ;
+
+/*
+ * A union of all ACR Messages.
+ */
+union nv_sec2_acr_msg {
+        /* Message type */
+        u8 msg_type;
+
+        /* Bootstrap details of falcon and status code */
+        struct nv_sec2_acr_msg_bootstrap_falcon msg_flcn;
+};
+
+#endif /* NVGPU_SEC2_IF_ACR_H */
diff --git a/include/nvgpu/sec2if/sec2_if_cmn.h b/include/nvgpu/sec2if/sec2_if_cmn.h
new file mode 100644
index 0000000..a40f8f9
--- /dev/null
+++ b/include/nvgpu/sec2if/sec2_if_cmn.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef NVGPU_SEC2_IF_CMN_H
+#define NVGPU_SEC2_IF_CMN_H
+
+/*
+ * Define the maximum number of command sequences that can be in flight at
+ * any given time.  This is dictated by the width of the sequence number
+ * id ('seqNumId') stored in each sequence packet (currently 8-bits).
+ */
+#define NV_SEC2_MAX_NUM_SEQUENCES       256U
+
+/*
+ * Compares an unit id against the values in the unit_id enumeration and
+ * verifies that the id is valid.  It is expected that the id is specified
+ * as an unsigned integer.
+ */
+#define  NV_SEC2_UNITID_IS_VALID(id)    (((id) < NV_SEC2_UNIT_END))
+
+/*
+ * Defines the size of the surface/buffer that will be allocated to store
+ * debug spew from the SEC2 ucode application when falcon-trace is enabled.
+ */
+#define NV_SEC2_DEBUG_SURFACE_SIZE      (32U*1024U)
+
+/*
+ * SEC2's frame-buffer interface block has several slots/indices which can
+ * be bound to support DMA to various surfaces in memory. This is an
+ * enumeration that gives name to each index based on type of memory-aperture
+ * the index is used to access.
+ *
+ * Pre-Turing, NV_SEC2_DMAIDX_PHYS_VID_FN0 == NV_SEC2_DMAIDX_GUEST_PHYS_VID_BOUND.
+ * From Turing, engine context is stored in GPA, requiring a separate aperture.
+ *
+ * Traditionally, video falcons have used the 6th index for ucode, and we will
+ * continue to use that to allow legacy ucode to work seamlessly.