[PATCH v3 07/19] slaunch: Add main Secure Launch definitions header

[Sergii Dmytruk]

From: Ross Philipson <ross.philipson@oracle.com>

Signed-off-by: Ross Philipson <ross.philipson@oracle.com>
Signed-off-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
---
 grub-core/Makefile.am  |  3 ++
 include/grub/slaunch.h | 96 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 include/grub/slaunch.h

diff --git a/grub-core/Makefile.am b/grub-core/Makefile.am
index 2a7be10ee..9a6daf22c 100644
--- a/grub-core/Makefile.am
+++ b/grub-core/Makefile.am
@@ -105,6 +105,7 @@ KERNEL_HEADER_FILES += 
$(top_builddir)/include/grub/machine/pxe.h
 KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/int.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slr_table.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slaunch.h
 endif
 
 if COND_i386_xen_pvh
@@ -125,6 +126,7 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slr_table.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slaunch.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pmtimer.h
@@ -188,6 +190,7 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slr_table.h
+KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/slaunch.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pmtimer.h
diff --git a/include/grub/slaunch.h b/include/grub/slaunch.h
new file mode 100644
index 000000000..ba6516981
--- /dev/null
+++ b/include/grub/slaunch.h
@@ -0,0 +1,96 @@
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2024, Oracle and/or its affiliates.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *  Main secure launch definitions header file.
+ */
+
+#ifndef GRUB_I386_SLAUNCH_H
+#define GRUB_I386_SLAUNCH_H 1
+
+/* Secure launch platform types. */
+#define SLP_NONE       0
+#define SLP_INTEL_TXT  1
+
+#define GRUB_SLAUNCH_TPM_EVT_LOG_SIZE  (8 * GRUB_PAGE_SIZE)
+
+#ifndef ASM_FILE
+
+#define GRUB_SL_BOOT_TYPE_INVALID      0
+#define GRUB_SL_BOOT_TYPE_LINUX                1
+#define GRUB_SL_BOOT_TYPE_EFI          2
+
+struct linux_kernel_params;
+struct linux_i386_kernel_header;
+struct grub_relocator;
+struct grub_slr_entry_hdr;
+struct grub_slr_policy_entry;
+
+struct grub_slaunch_params
+{
+  grub_uint32_t boot_type;
+  grub_uint32_t platform_type;
+  struct linux_kernel_params *boot_params;
+  grub_uint64_t boot_params_base;
+  struct grub_relocator *relocator;
+  grub_uint64_t slr_table_base;
+  grub_uint32_t slr_table_size;
+  void *slr_table_mem;
+  void *mle_mem;
+  grub_uint32_t mle_start;
+  grub_uint32_t mle_size;
+  grub_uint64_t mle_ptab_target;
+  grub_uint32_t mle_ptab_size;
+  void *mle_ptab_mem;
+  grub_uint32_t mle_header_offset;
+  grub_uint32_t ap_wake_block;
+  grub_uint32_t ap_wake_block_size;
+  grub_uint64_t dce_base;
+  grub_uint32_t dce_size;
+  grub_uint64_t tpm_evt_log_base;
+  grub_uint32_t tpm_evt_log_size;
+};
+
+struct grub_efi_info
+{
+  grub_uint32_t efi_signature;
+  grub_uint32_t efi_system_table;
+  grub_uint32_t efi_mem_desc_size;
+  grub_uint32_t efi_mem_desc_version;
+  grub_uint32_t efi_mmap;
+  grub_uint32_t efi_mmap_size;
+  grub_uint32_t efi_system_table_hi;
+  grub_uint32_t efi_mmap_hi;
+};
+
+extern grub_uint32_t grub_slaunch_platform_type (void);
+extern void *grub_slaunch_module (void);
+
+void dl_entry(grub_uint64_t dl_ctx);
+
+/* SLRT setup functions */
+void grub_init_slrt_storage (void);
+grub_err_t grub_setup_slrt_policy (struct grub_slaunch_params *slparams,
+                                   struct grub_slr_policy_entry 
*platform_entry);
+void grub_setup_slrt_dl_info (struct grub_slaunch_params *slparams);
+void grub_setup_slrt_log_info (struct grub_slaunch_params *slparams);
+void grub_setup_slr_table (struct grub_slaunch_params *slparams,
+                           struct grub_slr_entry_hdr *platform_info);
+void grub_update_slrt_policy (struct grub_slaunch_params *slparams);
+
+#endif /* ASM_FILE */
+
+#endif /* GRUB_I386_SLAUNCH_H */
-- 
2.47.1