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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:29:51 +0000
commit6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e (patch)
tree32451fa3cdd9321fb2591fada9891b2cb70a9cd1 /include/grub/kernel.h
parentInitial commit. (diff)
downloadgrub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.tar.xz
grub2-3e86199209a10ed6555e30b8b71884cb7cc45ed2.zip
Adding upstream version 2.06.upstream/2.06upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--include/grub/kernel.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/include/grub/kernel.h b/include/grub/kernel.h
new file mode 100644
index 0000000..abbca5e
--- /dev/null
+++ b/include/grub/kernel.h
@@ -0,0 +1,132 @@
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2005,2006,2007,2008,2009 Free Software Foundation, Inc.
+ *
+ * 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/>.
+ */
+
+#ifndef GRUB_KERNEL_HEADER
+#define GRUB_KERNEL_HEADER 1
+
+#include <grub/types.h>
+#include <grub/symbol.h>
+
+enum
+{
+ OBJ_TYPE_ELF,
+ OBJ_TYPE_MEMDISK,
+ OBJ_TYPE_CONFIG,
+ OBJ_TYPE_PREFIX,
+ OBJ_TYPE_PUBKEY,
+ OBJ_TYPE_DTB,
+ OBJ_TYPE_DISABLE_SHIM_LOCK
+};
+
+/* The module header. */
+struct grub_module_header
+{
+ /* The type of object. */
+ grub_uint32_t type;
+ /* The size of object (including this header). */
+ grub_uint32_t size;
+};
+
+/* "gmim" (GRUB Module Info Magic). */
+#define GRUB_MODULE_MAGIC 0x676d696d
+
+struct grub_module_info32
+{
+ /* Magic number so we know we have modules present. */
+ grub_uint32_t magic;
+ /* The offset of the modules. */
+ grub_uint32_t offset;
+ /* The size of all modules plus this header. */
+ grub_uint32_t size;
+};
+
+struct grub_module_info64
+{
+ /* Magic number so we know we have modules present. */
+ grub_uint32_t magic;
+ grub_uint32_t padding;
+ /* The offset of the modules. */
+ grub_uint64_t offset;
+ /* The size of all modules plus this header. */
+ grub_uint64_t size;
+};
+
+#ifndef GRUB_UTIL
+/* Space isn't reusable on some platforms. */
+/* On Qemu the preload space is readonly. */
+/* On emu there is no preload space. */
+/* On ieee1275 our code assumes that heap is p=v which isn't guaranteed for module space. */
+#if defined (GRUB_MACHINE_QEMU) || defined (GRUB_MACHINE_EMU) \
+ || defined (GRUB_MACHINE_EFI) \
+ || (defined (GRUB_MACHINE_IEEE1275) && !defined (__sparc__))
+#define GRUB_KERNEL_PRELOAD_SPACE_REUSABLE 0
+#endif
+
+#if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) \
+ || defined (GRUB_MACHINE_MULTIBOOT) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS) \
+ || defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_ARC) \
+ || (defined (__sparc__) && defined (GRUB_MACHINE_IEEE1275)) \
+ || defined (GRUB_MACHINE_UBOOT) || defined (GRUB_MACHINE_XEN) \
+ || defined(GRUB_MACHINE_XEN_PVH)
+/* FIXME: stack is between 2 heap regions. Move it. */
+#define GRUB_KERNEL_PRELOAD_SPACE_REUSABLE 1
+#endif
+
+#ifndef GRUB_KERNEL_PRELOAD_SPACE_REUSABLE
+#error "Please check if preload space is reusable on this platform!"
+#endif
+
+#if GRUB_TARGET_SIZEOF_VOID_P == 8
+#define grub_module_info grub_module_info64
+#else
+#define grub_module_info grub_module_info32
+#endif
+
+extern grub_addr_t EXPORT_VAR (grub_modbase);
+
+#define FOR_MODULES(var) for (\
+ var = (grub_modbase && ((((struct grub_module_info *) grub_modbase)->magic) == GRUB_MODULE_MAGIC)) ? (struct grub_module_header *) \
+ (grub_modbase + (((struct grub_module_info *) grub_modbase)->offset)) : 0;\
+ var && (grub_addr_t) var \
+ < (grub_modbase + (((struct grub_module_info *) grub_modbase)->size)); \
+ var = (struct grub_module_header *) \
+ (((grub_uint32_t *) var) + ((((struct grub_module_header *) var)->size + sizeof (grub_addr_t) - 1) / sizeof (grub_addr_t)) * (sizeof (grub_addr_t) / sizeof (grub_uint32_t))))
+
+grub_addr_t grub_modules_get_end (void);
+
+#endif
+
+/* The start point of the C code. */
+void grub_main (void) __attribute__ ((noreturn));
+
+/* The machine-specific initialization. This must initialize memory. */
+void grub_machine_init (void);
+
+/* The machine-specific finalization. */
+void EXPORT_FUNC(grub_machine_fini) (int flags);
+
+/* The machine-specific prefix initialization. */
+void
+grub_machine_get_bootlocation (char **device, char **path);
+
+/* Register all the exported symbols. This is automatically generated. */
+void grub_register_exported_symbols (void);
+
+extern void (*EXPORT_VAR(grub_net_poll_cards_idle)) (void);
+
+#endif /* ! GRUB_KERNEL_HEADER */