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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH RFC 3/7] xen: Add multiboot2.h header file
Define constants and structures which are needed to implement
multiboot2 protocol support.
Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
---
xen/include/xen/multiboot2.h | 386 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 386 insertions(+)
create mode 100644 xen/include/xen/multiboot2.h
diff --git a/xen/include/xen/multiboot2.h b/xen/include/xen/multiboot2.h
new file mode 100644
index 0000000..ee75c3f
--- /dev/null
+++ b/xen/include/xen/multiboot2.h
@@ -0,0 +1,386 @@
+/*
+ * Copyright (C) 1999,2003,2007,2008,2009,2010 Free Software Foundation, Inc.
+ *
+ * multiboot2.h - Multiboot 2 header file.
+ *
+ * Based on grub-2.00/include/multiboot2.h file.
+ *
+ * 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
ANY
+ * DEVELOPER OR DISTRIBUTOR 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 __MULTIBOOT2_H__
+#define __MULTIBOOT2_H__
+
+/* The magic field should contain this. */
+#define MULTIBOOT2_HEADER_MAGIC 0xe85250d6
+
+/* This should be in %eax on x86 architecture. */
+#define MULTIBOOT2_BOOTLOADER_MAGIC 0x36d76289
+
+/* How many bytes from the start of the file we search for the header. */
+#define MULTIBOOT2_SEARCH 32768
+
+/* Multiboot 2 header alignment. */
+#define MULTIBOOT2_HEADER_ALIGN 8
+
+/* Alignment of multiboot 2 modules. */
+#define MULTIBOOT2_MOD_ALIGN 0x00001000
+
+/* Alignment of the multiboot 2 info structure. */
+#define MULTIBOOT2_INFO_ALIGN 0x00000008
+
+/* Multiboot 2 architectures. */
+#define MULTIBOOT2_ARCHITECTURE_I386 0
+#define MULTIBOOT2_ARCHITECTURE_MIPS32 4
+
+/* Header tag types. */
+#define MULTIBOOT2_HEADER_TAG_END 0
+#define MULTIBOOT2_HEADER_TAG_INFORMATION_REQUEST 1
+#define MULTIBOOT2_HEADER_TAG_ADDRESS 2
+#define MULTIBOOT2_HEADER_TAG_ENTRY_ADDRESS 3
+#define MULTIBOOT2_HEADER_TAG_CONSOLE_FLAGS 4
+#define MULTIBOOT2_HEADER_TAG_FRAMEBUFFER 5
+#define MULTIBOOT2_HEADER_TAG_MODULE_ALIGN 6
+#define MULTIBOOT2_HEADER_TAG_EFI_BS 7
+
+/* Header tag flags. */
+#define MULTIBOOT2_HEADER_TAG_REQUIRED 0
+#define MULTIBOOT2_HEADER_TAG_OPTIONAL 1
+
+/* Header console tag console_flags. */
+#define MULTIBOOT2_CONSOLE_FLAGS_CONSOLE_REQUIRED 1
+#define MULTIBOOT2_CONSOLE_FLAGS_EGA_TEXT_SUPPORTED 2
+
+/* Flags set in the 'flags' member of the multiboot header. */
+#define MULTIBOOT2_TAG_TYPE_END 0
+#define MULTIBOOT2_TAG_TYPE_CMDLINE 1
+#define MULTIBOOT2_TAG_TYPE_BOOT_LOADER_NAME 2
+#define MULTIBOOT2_TAG_TYPE_MODULE 3
+#define MULTIBOOT2_TAG_TYPE_BASIC_MEMINFO 4
+#define MULTIBOOT2_TAG_TYPE_BOOTDEV 5
+#define MULTIBOOT2_TAG_TYPE_MMAP 6
+#define MULTIBOOT2_TAG_TYPE_VBE 7
+#define MULTIBOOT2_TAG_TYPE_FRAMEBUFFER 8
+#define MULTIBOOT2_TAG_TYPE_ELF_SECTIONS 9
+#define MULTIBOOT2_TAG_TYPE_APM 10
+#define MULTIBOOT2_TAG_TYPE_EFI32 11
+#define MULTIBOOT2_TAG_TYPE_EFI64 12
+#define MULTIBOOT2_TAG_TYPE_SMBIOS 13
+#define MULTIBOOT2_TAG_TYPE_ACPI_OLD 14
+#define MULTIBOOT2_TAG_TYPE_ACPI_NEW 15
+#define MULTIBOOT2_TAG_TYPE_NETWORK 16
+#define MULTIBOOT2_TAG_TYPE_EFI_MMAP 17
+#define MULTIBOOT2_TAG_TYPE_EFI_BS 18
+
+/* Multiboot 2 tag alignment. */
+#define MULTIBOOT2_TAG_ALIGN 8
+
+/* Memory types. */
+#define MULTIBOOT2_MEMORY_AVAILABLE 1
+#define MULTIBOOT2_MEMORY_RESERVED 2
+#define MULTIBOOT2_MEMORY_ACPI_RECLAIMABLE 3
+#define MULTIBOOT2_MEMORY_NVS 4
+#define MULTIBOOT2_MEMORY_BADRAM 5
+
+/* Framebuffer types. */
+#define MULTIBOOT2_FRAMEBUFFER_TYPE_INDEXED 0
+#define MULTIBOOT2_FRAMEBUFFER_TYPE_RGB 1
+#define MULTIBOOT2_FRAMEBUFFER_TYPE_EGA_TEXT 2
+
+#ifndef __ASSEMBLY__
+typedef struct
+{
+ /* Must be MULTIBOOT2_MAGIC - see above. */
+ u32 magic;
+
+ /* ISA */
+ u32 architecture;
+
+ /* Total header length. */
+ u32 header_length;
+
+ /* The above fields plus this one must equal 0 mod 2^32. */
+ u32 checksum;
+} multiboot2_header_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+} multiboot2_header_tag_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 requests[0];
+} multiboot2_header_tag_information_request_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 header_addr;
+ u32 load_addr;
+ u32 load_end_addr;
+ u32 bss_end_addr;
+} multiboot2_header_tag_address_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 entry_addr;
+} multiboot2_header_tag_entry_address_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 console_flags;
+} multiboot2_header_tag_console_flags_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 width;
+ u32 height;
+ u32 depth;
+} multiboot2_header_tag_framebuffer_t;
+
+typedef struct
+{
+ u16 type;
+ u16 flags;
+ u32 size;
+ u32 width;
+ u32 height;
+ u32 depth;
+} multiboot2_header_tag_module_align_t;
+
+typedef struct
+{
+ u8 red;
+ u8 green;
+ u8 blue;
+} multiboot2_color_t;
+
+typedef struct
+{
+ u64 addr;
+ u64 len;
+ u32 type;
+ u32 zero;
+} __attribute__((packed)) multiboot2_memory_map_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+} multiboot2_tag_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ char string[0];
+} multiboot2_tag_string_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 mod_start;
+ u32 mod_end;
+ char cmdline[0];
+} multiboot2_tag_module_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 mem_lower;
+ u32 mem_upper;
+} multiboot2_tag_basic_meminfo_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 biosdev;
+ u32 slice;
+ u32 part;
+} multiboot2_tag_bootdev_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 entry_size;
+ u32 entry_version;
+ multiboot2_memory_map_t entries[0];
+} multiboot2_tag_mmap_t;
+
+typedef struct
+{
+ u8 external_specification[512];
+} multiboot2_vbe_info_block_t;
+
+typedef struct
+{
+ u8 external_specification[256];
+} multiboot2_vbe_mode_info_block_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+
+ u16 vbe_mode;
+ u16 vbe_interface_seg;
+ u16 vbe_interface_off;
+ u16 vbe_interface_len;
+
+ multiboot2_vbe_info_block_t vbe_control_info;
+ multiboot2_vbe_mode_info_block_t vbe_mode_info;
+} multiboot2_tag_vbe_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+
+ u64 framebuffer_addr;
+ u32 framebuffer_pitch;
+ u32 framebuffer_width;
+ u32 framebuffer_height;
+ u8 framebuffer_bpp;
+ u8 framebuffer_type;
+ u16 reserved;
+} multiboot2_tag_framebuffer_common_t;
+
+typedef struct
+{
+ multiboot2_tag_framebuffer_common_t common;
+
+ union
+ {
+ struct
+ {
+ u16 framebuffer_palette_num_colors;
+ multiboot2_color_t framebuffer_palette[0];
+ };
+ struct
+ {
+ u8 framebuffer_red_field_position;
+ u8 framebuffer_red_mask_size;
+ u8 framebuffer_green_field_position;
+ u8 framebuffer_green_mask_size;
+ u8 framebuffer_blue_field_position;
+ u8 framebuffer_blue_mask_size;
+ };
+ };
+} multiboot2_tag_framebuffer_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 num;
+ u32 entsize;
+ u32 shndx;
+ char sections[0];
+} multiboot2_tag_elf_sections_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u16 version;
+ u16 cseg;
+ u32 offset;
+ u16 cseg_16;
+ u16 dseg;
+ u16 flags;
+ u16 cseg_len;
+ u16 cseg_16_len;
+ u16 dseg_len;
+} multiboot2_tag_apm_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 pointer;
+} multiboot2_tag_efi32_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u64 pointer;
+} multiboot2_tag_efi64_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u8 major;
+ u8 minor;
+ u8 reserved[6];
+ u8 tables[0];
+} multiboot2_tag_smbios_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u8 rsdp[0];
+} multiboot2_tag_old_acpi_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u8 rsdp[0];
+} multiboot2_tag_new_acpi_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u8 dhcpack[0];
+} multiboot2_tag_network_t;
+
+typedef struct
+{
+ u32 type;
+ u32 size;
+ u32 descr_size;
+ u32 descr_vers;
+ u8 efi_mmap[0];
+} multiboot2_tag_efi_mmap_t;
+#endif /* __ASSEMBLY__ */
+#endif /* __MULTIBOOT2_H__ */
--
1.7.10.4
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