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| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/LinuxBzimage.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/LinuxBzimage.h b/OvmfPkg/Include/IndustryStandard/LinuxBzimage.h new file mode 100644 index 0000000000..d16b112fa1 --- /dev/null +++ b/OvmfPkg/Include/IndustryStandard/LinuxBzimage.h @@ -0,0 +1,164 @@ +/** @file
+
+ Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __LINUX_BZIMAGE_H__
+#define __LINUX_BZIMAGE_H__
+
+#define BOOTSIG 0x1FE
+#define SETUP_VERSION 0x206
+#define SETUP_HDR 0x53726448 /* 0x53726448 == "HdrS" */
+
+#define E820_RAM 1
+#define E820_RESERVED 2
+#define E820_ACPI 3
+#define E820_NVS 4
+#define E820_UNUSABLE 5
+
+#pragma pack(1)
+
+struct setup_header {
+ UINT8 setup_secs; /* Sectors for setup code */
+ UINT16 root_flags;
+ UINT32 sys_size;
+ UINT16 ram_size;
+ UINT16 video_mode;
+ UINT16 root_dev;
+ UINT16 signature; /* Boot signature */
+ UINT16 jump;
+ UINT32 header;
+ UINT16 version;
+ UINT16 su_switch;
+ UINT16 setup_seg;
+ UINT16 start_sys;
+ UINT16 kernel_ver;
+ UINT8 loader_id;
+ UINT8 load_flags;
+ UINT16 movesize;
+ UINT32 code32_start; /* Start of code loaded high */
+ UINT32 ramdisk_start; /* Start of initial ramdisk */
+ UINT32 ramdisk_len; /* Lenght of initial ramdisk */
+ UINT32 bootsect_kludge;
+ UINT16 heap_end;
+ UINT8 ext_loader_ver; /* Extended boot loader version */
+ UINT8 ext_loader_type; /* Extended boot loader ID */
+ UINT32 cmd_line_ptr; /* 32-bit pointer to the kernel command line */
+ UINT32 ramdisk_max; /* Highest legal initrd address */
+ UINT32 kernel_alignment; /* Physical addr alignment required for kernel */
+ UINT8 relocatable_kernel; /* Whether kernel is relocatable or not */
+ UINT8 _pad2[3];
+ UINT32 cmdline_size;
+ UINT32 hardware_subarch;
+ UINT64 hardware_subarch_data;
+ UINT32 payload_offset;
+ UINT32 payload_length;
+ UINT64 setup_data;
+ UINT64 pref_address;
+ UINT32 init_size;
+ UINT32 handover_offset;
+};
+
+struct efi_info {
+ UINT32 efi_loader_signature;
+ UINT32 efi_systab;
+ UINT32 efi_memdesc_size;
+ UINT32 efi_memdesc_version;
+ UINT32 efi_memmap;
+ UINT32 efi_memmap_size;
+ UINT32 efi_systab_hi;
+ UINT32 efi_memmap_hi;
+};
+
+struct e820_entry {
+ UINT64 addr; /* start of memory segment */
+ UINT64 size; /* size of memory segment */
+ UINT32 type; /* type of memory segment */
+};
+
+struct screen_info {
+ UINT8 orig_x; /* 0x00 */
+ UINT8 orig_y; /* 0x01 */
+ UINT16 ext_mem_k; /* 0x02 */
+ UINT16 orig_video_page; /* 0x04 */
+ UINT8 orig_video_mode; /* 0x06 */
+ UINT8 orig_video_cols; /* 0x07 */
+ UINT8 flags; /* 0x08 */
+ UINT8 unused2; /* 0x09 */
+ UINT16 orig_video_ega_bx;/* 0x0a */
+ UINT16 unused3; /* 0x0c */
+ UINT8 orig_video_lines; /* 0x0e */
+ UINT8 orig_video_isVGA; /* 0x0f */
+ UINT16 orig_video_points;/* 0x10 */
+
+ /* VESA graphic mode -- linear frame buffer */
+ UINT16 lfb_width; /* 0x12 */
+ UINT16 lfb_height; /* 0x14 */
+ UINT16 lfb_depth; /* 0x16 */
+ UINT32 lfb_base; /* 0x18 */
+ UINT32 lfb_size; /* 0x1c */
+ UINT16 cl_magic, cl_offset; /* 0x20 */
+ UINT16 lfb_linelength; /* 0x24 */
+ UINT8 red_size; /* 0x26 */
+ UINT8 red_pos; /* 0x27 */
+ UINT8 green_size; /* 0x28 */
+ UINT8 green_pos; /* 0x29 */
+ UINT8 blue_size; /* 0x2a */
+ UINT8 blue_pos; /* 0x2b */
+ UINT8 rsvd_size; /* 0x2c */
+ UINT8 rsvd_pos; /* 0x2d */
+ UINT16 vesapm_seg; /* 0x2e */
+ UINT16 vesapm_off; /* 0x30 */
+ UINT16 pages; /* 0x32 */
+ UINT16 vesa_attributes; /* 0x34 */
+ UINT32 capabilities; /* 0x36 */
+ UINT8 _reserved[6]; /* 0x3a */
+};
+
+struct boot_params {
+ struct screen_info screen_info;
+ UINT8 apm_bios_info[0x14];
+ UINT8 _pad2[4];
+ UINT64 tboot_addr;
+ UINT8 ist_info[0x10];
+ UINT8 _pad3[16];
+ UINT8 hd0_info[16];
+ UINT8 hd1_info[16];
+ UINT8 sys_desc_table[0x10];
+ UINT8 olpc_ofw_header[0x10];
+ UINT8 _pad4[128];
+ UINT8 edid_info[0x80];
+ struct efi_info efi_info;
+ UINT32 alt_mem_k;
+ UINT32 scratch;
+ UINT8 e820_entries;
+ UINT8 eddbuf_entries;
+ UINT8 edd_mbr_sig_buf_entries;
+ UINT8 _pad6[6];
+ struct setup_header hdr;
+ UINT8 _pad7[0x290-0x1f1-sizeof(struct setup_header)];
+ UINT32 edd_mbr_sig_buffer[16];
+ struct e820_entry e820_map[128];
+ UINT8 _pad8[48];
+ UINT8 eddbuf[0x1ec];
+ UINT8 _pad9[276];
+};
+
+typedef struct {
+ UINT16 limit;
+ UINT64 *base;
+} dt_addr_t;
+
+#pragma pack()
+
+extern EFI_STATUS setup_graphics(struct boot_params *buf);
+
+#endif /* __LINUX_BZIMAGE_H__ */
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