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.

1 files changed, 328 insertions, 0 deletions

diff --git a/include/nvgpu/acr/acr_lsfm.h b/include/nvgpu/acr/acr_lsfm.h
new file mode 100644
index 0000000..ed58552
--- /dev/null
+++ b/include/nvgpu/acr/acr_lsfm.h
@@ -0,0 +1,328 @@
+/*
+ * Copyright (c) 2017-2018, 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_ACR_LSFM_H
+#define NVGPU_ACR_LSFM_H
+
+#ifndef NVGPU_ACR_H
+#warning "acr_lsfm.h not included from nvgpu_acr.h!" \
+        "Include nvgpu_acr.h instead of acr_xxx.h to get access to ACR interfaces"
+#endif
+
+/*
+ * READ/WRITE masks for WPR region
+ */
+/* Readable only from level 2 and 3 client */
+#define LSF_WPR_REGION_RMASK    (0xC)
+/* Writable only from level 2 and 3 client */
+#define LSF_WPR_REGION_WMASK    (0xC)
+/* Readable only from level 3 client */
+#define LSF_WPR_REGION_RMASK_SUB_WPR_ENABLED    (0x8)
+/* Writable only from level 3 client */
+#define LSF_WPR_REGION_WMASK_SUB_WPR_ENABLED    (0x8)
+/* Disallow read mis-match for all clients */
+#define LSF_WPR_REGION_ALLOW_READ_MISMATCH_NO   (0x0)
+/* Disallow write mis-match for all clients */
+#define LSF_WPR_REGION_ALLOW_WRITE_MISMATCH_NO  (0x0)
+
+/*
+ * Falcon Id Defines
+ * Defines a common Light Secure Falcon identifier.
+ */
+#define LSF_FALCON_ID_PMU       (0)
+#define LSF_FALCON_ID_GSPLITE   (1)
+#define LSF_FALCON_ID_FECS      (2)
+#define LSF_FALCON_ID_GPCCS     (3)
+#define LSF_FALCON_ID_SEC2      (7)
+#define LSF_FALCON_ID_END       (11)
+#define LSF_FALCON_ID_INVALID   (0xFFFFFFFF)
+
+/*
+ * Light Secure Falcon Ucode Description Defines
+ * This structure is prelim and may change as the ucode signing flow evolves.
+ */
+struct lsf_ucode_desc {
+        u8  prd_keys[2][16];
+        u8  dbg_keys[2][16];
+        u32 b_prd_present;
+        u32 b_dbg_present;
+        u32 falcon_id;
+};
+
+struct lsf_ucode_desc_v1 {
+        u8  prd_keys[2][16];
+        u8  dbg_keys[2][16];
+        u32 b_prd_present;
+        u32 b_dbg_present;
+        u32 falcon_id;
+        u32 bsupports_versioning;
+        u32 version;
+        u32 dep_map_count;
+        u8  dep_map[LSF_FALCON_ID_END * 2 * 4];
+        u8  kdf[16];
+};
+
+/*
+ * Light Secure WPR Header
+ * Defines state allowing Light Secure Falcon bootstrapping.
+ */
+struct lsf_wpr_header {
+        u32 falcon_id;
+        u32 lsb_offset;
+        u32 bootstrap_owner;
+        u32 lazy_bootstrap;
+        u32 status;
+};
+
+struct lsf_wpr_header_v1 {
+        u32 falcon_id;
+        u32 lsb_offset;
+        u32 bootstrap_owner;
+        u32 lazy_bootstrap;
+        u32 bin_version;
+        u32 status;
+};
+
+
+/*
+ * LSF shared SubWpr Header
+ *
+ * use_case_id - Shared SubWpr use case ID (updated by nvgpu)
+ * start_addr  - start address of subWpr (updated by nvgpu)
+ * size_4K     - size of subWpr in 4K (updated by nvgpu)
+ */
+struct lsf_shared_sub_wpr_header {
+        u32 use_case_id;
+        u32 start_addr;
+        u32 size_4K;
+};
+
+/* shared sub_wpr use case IDs */
+enum {
+        LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_FRTS_VBIOS_TABLES   = 1,
+        LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA = 2
+};
+
+#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX \
+        LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_PLAYREADY_SHARED_DATA
+
+#define LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_INVALID     (0xFFFFFFFF)
+
+#define MAX_SUPPORTED_SHARED_SUB_WPR_USE_CASES  \
+        LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX
+
+/* Static sizes of shared subWPRs */
+/* Minimum granularity supported is 4K */
+/* 1MB in 4K */
+#define LSF_SHARED_DATA_SUB_WPR_FRTS_VBIOS_TABLES_SIZE_IN_4K    (0x100)
+/* 4K */
+#define LSF_SHARED_DATA_SUB_WPR_PLAYREADY_SHARED_DATA_SIZE_IN_4K        (0x1)
+
+/*
+ * Bootstrap Owner Defines
+ */
+#define LSF_BOOTSTRAP_OWNER_DEFAULT (LSF_FALCON_ID_PMU)
+
+/*
+ * Image Status Defines
+ */
+#define LSF_IMAGE_STATUS_NONE                           (0)
+#define LSF_IMAGE_STATUS_COPY                           (1)
+#define LSF_IMAGE_STATUS_VALIDATION_CODE_FAILED         (2)
+#define LSF_IMAGE_STATUS_VALIDATION_DATA_FAILED         (3)
+#define LSF_IMAGE_STATUS_VALIDATION_DONE                (4)
+#define LSF_IMAGE_STATUS_VALIDATION_SKIPPED             (5)
+#define LSF_IMAGE_STATUS_BOOTSTRAP_READY                (6)
+
+/*Light Secure Bootstrap header related defines*/
+#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_FALSE       0
+#define NV_FLCN_ACR_LSF_FLAG_LOAD_CODE_AT_0_TRUE        1
+#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_FALSE       0
+#define NV_FLCN_ACR_LSF_FLAG_DMACTL_REQ_CTX_TRUE        4
+#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_TRUE       8
+#define NV_FLCN_ACR_LSF_FLAG_FORCE_PRIV_LOAD_FALSE      0
+
+/*
+ * Light Secure Bootstrap Header
+ * Defines state allowing Light Secure Falcon bootstrapping.
+ */
+struct lsf_lsb_header {
+        struct lsf_ucode_desc signature;
+        u32 ucode_off;
+        u32 ucode_size;
+        u32 data_size;
+        u32 bl_code_size;
+        u32 bl_imem_off;
+        u32 bl_data_off;
+        u32 bl_data_size;
+        u32 app_code_off;
+        u32 app_code_size;
+        u32 app_data_off;
+        u32 app_data_size;
+        u32 flags;
+};
+
+struct lsf_lsb_header_v1 {
+        struct lsf_ucode_desc_v1 signature;
+        u32 ucode_off;
+        u32 ucode_size;
+        u32 data_size;
+        u32 bl_code_size;
+        u32 bl_imem_off;
+        u32 bl_data_off;
+        u32 bl_data_size;
+        u32 app_code_off;
+        u32 app_code_size;
+        u32 app_data_off;
+        u32 app_data_size;
+        u32 flags;
+};
+
+/*
+ * Light Secure WPR Content Alignments
+ */
+#define LSF_WPR_HEADER_ALIGNMENT        (256U)
+#define LSF_SUB_WPR_HEADER_ALIGNMENT    (256U)
+#define LSF_LSB_HEADER_ALIGNMENT        (256U)
+#define LSF_BL_DATA_ALIGNMENT           (256U)
+#define LSF_BL_DATA_SIZE_ALIGNMENT      (256U)
+#define LSF_BL_CODE_SIZE_ALIGNMENT      (256U)
+#define LSF_DATA_SIZE_ALIGNMENT         (256U)
+#define LSF_CODE_SIZE_ALIGNMENT         (256U)
+
+/* MMU excepts sub_wpr sizes in units of 4K */
+#define SUB_WPR_SIZE_ALIGNMENT  (4096U)
+
+/*
+ * Maximum WPR Header size
+ */
+#define LSF_WPR_HEADERS_TOTAL_SIZE_MAX  \
+        (ALIGN_UP((sizeof(struct lsf_wpr_header_v1) * LSF_FALCON_ID_END), \
+                LSF_WPR_HEADER_ALIGNMENT))
+#define LSF_LSB_HEADER_TOTAL_SIZE_MAX   (\
+        ALIGN_UP(sizeof(struct lsf_lsb_header_v1), LSF_LSB_HEADER_ALIGNMENT))
+
+/* Maximum SUB WPR header size */
+#define LSF_SUB_WPR_HEADERS_TOTAL_SIZE_MAX      (ALIGN_UP( \
+        (sizeof(struct lsf_shared_sub_wpr_header) * \
+        LSF_SHARED_DATA_SUB_WPR_USE_CASE_ID_MAX), \
+        LSF_SUB_WPR_HEADER_ALIGNMENT))
+
+
+#define LSF_UCODE_DATA_ALIGNMENT 4096
+
+/* Defined for 1MB alignment */
+#define SHIFT_1MB       (20)
+#define SHIFT_4KB       (12)
+
+/*
+ * Supporting maximum of 2 regions.
+ * This is needed to pre-allocate space in DMEM
+ */
+#define NVGPU_FLCN_ACR_MAX_REGIONS                (2)
+#define LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE    (0x200)
+
+/*
+ * start_addr     - Starting address of region
+ * end_addr       - Ending address of region
+ * region_id      - Region ID
+ * read_mask      - Read Mask
+ * write_mask     - WriteMask
+ * client_mask    - Bit map of all clients currently using this region
+ */
+struct flcn_acr_region_prop {
+        u32 start_addr;
+        u32 end_addr;
+        u32 region_id;
+        u32 read_mask;
+        u32 write_mask;
+        u32 client_mask;
+};
+
+struct flcn_acr_region_prop_v1 {
+        u32 start_addr;
+        u32 end_addr;
+        u32 region_id;
+        u32 read_mask;
+        u32 write_mask;
+        u32 client_mask;
+        u32 shadowmMem_startaddress;
+};
+
+/*
+ * no_regions   - Number of regions used.
+ * region_props   - Region properties
+ */
+struct flcn_acr_regions {
+        u32 no_regions;
+        struct flcn_acr_region_prop region_props[NVGPU_FLCN_ACR_MAX_REGIONS];
+};
+
+struct flcn_acr_regions_v1 {
+        u32 no_regions;
+        struct flcn_acr_region_prop_v1 region_props[NVGPU_FLCN_ACR_MAX_REGIONS];
+};
+/*
+ * reserved_dmem-When the bootstrap owner has done bootstrapping other falcons,
+ *                and need to switch into LS mode, it needs to have its own
+ *                actual DMEM image copied into DMEM as part of LS setup. If
+ *                ACR desc is at location 0, it will definitely get overwritten
+ *                causing data corruption. Hence we are reserving 0x200 bytes
+ *                to give room for any loading data. NOTE: This has to be the
+ *                first member always
+ * signature    - Signature of ACR ucode.
+ * wpr_region_id - Region ID holding the WPR header and its details
+ * wpr_offset    - Offset from the WPR region holding the wpr header
+ * regions       - Region descriptors
+ * nonwpr_ucode_blob_start -stores non-WPR start where kernel stores ucode blob
+ * nonwpr_ucode_blob_end   -stores non-WPR end where kernel stores ucode blob
+ */
+struct flcn_acr_desc {
+        union {
+                u32 reserved_dmem[(LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE/4)];
+                u32 signatures[4];
+        } ucode_reserved_space;
+        /*Always 1st*/
+        u32 wpr_region_id;
+        u32 wpr_offset;
+        u32 mmu_mem_range;
+        struct flcn_acr_regions regions;
+        u32 nonwpr_ucode_blob_size;
+        u64 nonwpr_ucode_blob_start;
+};
+
+struct flcn_acr_desc_v1 {
+        union {
+                u32 reserved_dmem[(LSF_BOOTSTRAP_OWNER_RESERVED_DMEM_SIZE/4)];
+        } ucode_reserved_space;
+        u32 signatures[4];
+        /*Always 1st*/
+        u32 wpr_region_id;
+        u32 wpr_offset;
+        u32 mmu_mem_range;
+        struct flcn_acr_regions_v1 regions;
+        u32 nonwpr_ucode_blob_size;
+        u64 nonwpr_ucode_blob_start;
+        u32 dummy[4];  /* ACR_BSI_VPR_DESC */
+};
+
+
+#endif /* NVGPU_ACR_LSFM_H */