/* * include/asm/setup.h * * Structure passed to kernel to tell it about the * hardware it's running on. See linux/Documentation/arm/Setup * for more info. * * Copyright (C) 1997-1999 Russell King */ #ifndef __ASMARM_SETUP_H #define __ASMARM_SETUP_H /* * Usage: * - do not go blindly adding fields, add them at the end * - when adding fields, don't rely on the address until * a patch from me has been released * - unused fields should be zero (for future expansion) */ #define COMMAND_LINE_SIZE 1024 struct param_struct { union { struct { unsigned long page_size; /* 0 */ unsigned long nr_pages; /* 4 */ unsigned long ramdisk_size; /* 8 */ unsigned long flags; /* 12 */ #define FLAG_READONLY 1 #define FLAG_RDLOAD 4 #define FLAG_RDPROMPT 8 unsigned long rootdev; /* 16 */ unsigned long video_num_cols; /* 20 */ unsigned long video_num_rows; /* 24 */ unsigned long video_x; /* 28 */ unsigned long video_y; /* 32 */ unsigned long memc_control_reg; /* 36 */ unsigned char sounddefault; /* 40 */ unsigned char adfsdrives; /* 41 */ unsigned char bytes_per_char_h; /* 42 */ unsigned char bytes_per_char_v; /* 43 */ unsigned long pages_in_bank[4]; /* 44 */ unsigned long pages_in_vram; /* 60 */ unsigned long initrd_start; /* 64 */ unsigned long initrd_size; /* 68 */ unsigned long rd_start; /* 72 */ unsigned long system_rev; /* 76 */ unsigned long system_serial_low; /* 80 */ unsigned long system_serial_high; /* 84 */ } s; char unused[256]; } u1; union { char paths[8][128]; struct { unsigned long magic; char n[1024 - sizeof(unsigned long)]; } s; } u2; char commandline[COMMAND_LINE_SIZE]; }; #endif