1 /* 2 * PROJECT: ReactOS Boot Loader 3 * LICENSE: BSD - See COPYING.ARM in the top level directory 4 * FILE: boot/armllb/inc/envir.h 5 * PURPOSE: LLB Environment Functions 6 * PROGRAMMERS: ReactOS Portable Systems Group 7 */ 8 9 typedef struct _ATAG_HEADER 10 { 11 ULONG Size; 12 ULONG Tag; 13 } ATAG_HEADER, *PATAG_HEADER; 14 15 typedef struct _ATAG_CORE 16 { 17 ULONG Flags; 18 ULONG PageSize; 19 ULONG RootDev; 20 } ATAG_CORE, *PATAG_CORE; 21 22 typedef struct _ATAG_MEM 23 { 24 ULONG Size; 25 ULONG Start; 26 } ATAG_MEM, *PATAG_MEM; 27 28 typedef struct _ATAG_REVISION 29 { 30 ULONG Rev; 31 } ATAG_REVISION, *PATAG_REVISION; 32 33 typedef struct _ATAG_INITRD2 34 { 35 ULONG Start; 36 ULONG Size; 37 } ATAG_INITRD2, *PATAG_INITRD2; 38 39 typedef struct _ATAG_CMDLINE 40 { 41 CHAR CmdLine[ANYSIZE_ARRAY]; 42 } ATAG_CMDLINE, *PATAG_CMDLINE; 43 44 typedef struct _ATAG 45 { 46 ATAG_HEADER Hdr; 47 union 48 { 49 ATAG_CORE Core; 50 ATAG_MEM Mem; 51 ATAG_REVISION Revision; 52 ATAG_INITRD2 InitRd2; 53 ATAG_CMDLINE CmdLine; 54 } u; 55 } ATAG, *PATAG; 56 57 #define ATAG_NONE 0x00000000 58 #define ATAG_CORE 0x54410001 59 #define ATAG_MEM 0x54410002 60 #define ATAG_VIDEOTEXT 0x54410003 61 #define ATAG_RAMDISK 0x54410004 62 #define ATAG_INITRD2 0x54420005 63 #define ATAG_SERIAL 0x54410006 64 #define ATAG_REVISION 0x54410007 65 #define ATAG_VIDEOLFB 0x54410008 66 #define ATAG_CMDLINE 0x54410009 67 68 PCHAR 69 NTAPI 70 LlbEnvRead( 71 IN PCHAR Option 72 ); 73 74 BOOLEAN 75 NTAPI 76 LlbEnvGetRamDiskInformation( 77 IN PULONG Base, 78 IN PULONG Size 79 ); 80 81 VOID 82 NTAPI 83 LlbEnvGetMemoryInformation( 84 IN PULONG Base, 85 IN PULONG Size 86 ); 87 88 VOID 89 NTAPI 90 LlbEnvParseArguments( 91 IN PATAG Arguments 92 ); 93 94 /* EOF */ 95