1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _LINUX_FW_CFG_H 20 #define _LINUX_FW_CFG_H 21 #include <linux/types.h> 22 #define FW_CFG_ACPI_DEVICE_ID "QEMU0002" 23 #define FW_CFG_SIGNATURE 0x00 24 #define FW_CFG_ID 0x01 25 #define FW_CFG_UUID 0x02 26 #define FW_CFG_RAM_SIZE 0x03 27 #define FW_CFG_NOGRAPHIC 0x04 28 #define FW_CFG_NB_CPUS 0x05 29 #define FW_CFG_MACHINE_ID 0x06 30 #define FW_CFG_KERNEL_ADDR 0x07 31 #define FW_CFG_KERNEL_SIZE 0x08 32 #define FW_CFG_KERNEL_CMDLINE 0x09 33 #define FW_CFG_INITRD_ADDR 0x0a 34 #define FW_CFG_INITRD_SIZE 0x0b 35 #define FW_CFG_BOOT_DEVICE 0x0c 36 #define FW_CFG_NUMA 0x0d 37 #define FW_CFG_BOOT_MENU 0x0e 38 #define FW_CFG_MAX_CPUS 0x0f 39 #define FW_CFG_KERNEL_ENTRY 0x10 40 #define FW_CFG_KERNEL_DATA 0x11 41 #define FW_CFG_INITRD_DATA 0x12 42 #define FW_CFG_CMDLINE_ADDR 0x13 43 #define FW_CFG_CMDLINE_SIZE 0x14 44 #define FW_CFG_CMDLINE_DATA 0x15 45 #define FW_CFG_SETUP_ADDR 0x16 46 #define FW_CFG_SETUP_SIZE 0x17 47 #define FW_CFG_SETUP_DATA 0x18 48 #define FW_CFG_FILE_DIR 0x19 49 #define FW_CFG_FILE_FIRST 0x20 50 #define FW_CFG_FILE_SLOTS_MIN 0x10 51 #define FW_CFG_WRITE_CHANNEL 0x4000 52 #define FW_CFG_ARCH_LOCAL 0x8000 53 #define FW_CFG_ENTRY_MASK (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)) 54 #define FW_CFG_INVALID 0xffff 55 #define FW_CFG_CTL_SIZE 0x02 56 #define FW_CFG_MAX_FILE_PATH 56 57 #define FW_CFG_SIG_SIZE 4 58 #define FW_CFG_VERSION 0x01 59 #define FW_CFG_VERSION_DMA 0x02 60 struct fw_cfg_file { 61 __be32 size; 62 __be16 select; 63 __u16 reserved; 64 char name[FW_CFG_MAX_FILE_PATH]; 65 }; 66 #define FW_CFG_DMA_CTL_ERROR 0x01 67 #define FW_CFG_DMA_CTL_READ 0x02 68 #define FW_CFG_DMA_CTL_SKIP 0x04 69 #define FW_CFG_DMA_CTL_SELECT 0x08 70 #define FW_CFG_DMA_CTL_WRITE 0x10 71 #define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL 72 struct fw_cfg_dma_access { 73 __be32 control; 74 __be32 length; 75 __be64 address; 76 }; 77 #define FW_CFG_VMCOREINFO_FILENAME "etc/vmcoreinfo" 78 #define FW_CFG_VMCOREINFO_FORMAT_NONE 0x0 79 #define FW_CFG_VMCOREINFO_FORMAT_ELF 0x1 80 struct fw_cfg_vmcoreinfo { 81 __le16 host_format; 82 __le16 guest_format; 83 __le32 size; 84 __le64 paddr; 85 }; 86 #endif 87
