X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/linexec-j720/blobdiff_plain/77a37381836de85306ad128def744d879c38f95a..c5f1f439f689ac322fc715b979e343c93e8b8ec3:/setup.h diff --git a/setup.h b/setup.h index 1bc06c8..46ca483 100644 --- a/setup.h +++ b/setup.h @@ -1,278 +1,278 @@ -/* - * linux/include/asm/setup.h - * - * Copyright (C) 1997-1999 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Structure passed to kernel to tell it about the - * hardware it's running on. See linux/Documentation/arm/Setup - * for more info. - * - * NOTE: - * This file contains two ways to pass information from the boot - * loader to the kernel. The old struct param_struct is deprecated, - * but it will be kept in the kernel for 5 years from now - * (2001). This will allow boot loaders to convert to the new struct - * tag way. - */ -#ifndef __ASMARM_SETUP_H -#define __ASMARM_SETUP_H - -#define u32 UINT32 -#define u16 UINT16 -#define u8 UINT8 - - -/*#ifndef CONFIG_ACCEPT_GPL -#error This file covered by GPL but CONFIG_ACCEPT_GPL undefined. -#endif*/ - -/* - * 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) - * - this structure is relatively short-lived - only - * guaranteed to contain useful data in setup_arch() - */ -#define COMMAND_LINE_SIZE 1024 - -/* This is the old deprecated way to pass parameters to the kernel */ -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 */ - unsigned long mem_fclk_21285; /* 88 */ - } 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]; -}; - - - -/* - * The new way of passing information: a list of tagged entries - */ - -/* The list ends with an ATAG_NONE node. */ -#define ATAG_NONE 0x00000000 - -struct tag_header { - u32 size; - u32 tag; -}; - -/* The list must start with an ATAG_CORE node */ -#define ATAG_CORE 0x54410001 - -struct tag_core { - u32 flags; /* bit 0 = read-only */ - u32 pagesize; - u32 rootdev; -}; - -/* it is allowed to have multiple ATAG_MEM nodes */ -#define ATAG_MEM 0x54410002 - -struct tag_mem32 { - u32 size; - u32 start; /* physical start address */ -}; - -/* VGA text type displays */ -#define ATAG_VIDEOTEXT 0x54410003 - -struct tag_videotext { - u8 x; - u8 y; - u16 video_page; - u8 video_mode; - u8 video_cols; - u16 video_ega_bx; - u8 video_lines; - u8 video_isvga; - u16 video_points; -}; - -/* describes how the ramdisk will be used in kernel */ -#define ATAG_RAMDISK 0x54410004 - -struct tag_ramdisk { - u32 flags; /* bit 0 = load, bit 1 = prompt */ - u32 size; /* decompressed ramdisk size in _kilo_ bytes */ - u32 start; /* starting block of floppy-based RAM disk image */ -}; - -/* describes where the compressed ramdisk image lives */ -#define ATAG_INITRD 0x54410005 - -#define ATAG_INITRD2 0x54420005 - -struct tag_initrd { - u32 start; /* physical start address */ - u32 size; /* size of compressed ramdisk image in bytes */ -}; - -/* board serial number. "64 bits should be enough for everybody" */ -#define ATAG_SERIAL 0x54410006 - -struct tag_serialnr { - u32 low; - u32 high; -}; - -/* board revision */ -#define ATAG_REVISION 0x54410007 - -struct tag_revision { - u32 rev; -}; - -/* initial values for vesafb-type framebuffers. see struct screen_info - * in include/linux/tty.h - */ -#define ATAG_VIDEOLFB 0x54410008 - -struct tag_videolfb { - u16 lfb_width; - u16 lfb_height; - u16 lfb_depth; - u16 lfb_linelength; - u32 lfb_base; - u32 lfb_size; - u8 red_size; - u8 red_pos; - u8 green_size; - u8 green_pos; - u8 blue_size; - u8 blue_pos; - u8 rsvd_size; - u8 rsvd_pos; -}; - -/* command line: \0 terminated string */ -#define ATAG_CMDLINE 0x54410009 - -struct tag_cmdline { - char cmdline[1]; /* this is the minimum size */ -}; - -/* acorn RiscPC specific information */ -#define ATAG_ACORN 0x41000101 - -struct tag_acorn { - u32 memc_control_reg; - u32 vram_pages; - u8 sounddefault; - u8 adfsdrives; -}; - -#define ATAG_PTABLE 0x53410001 - -/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ -#define ATAG_MEMCLK 0x41000402 - -struct tag_memclk { - u32 fmemclk; -}; - -struct tag { - struct tag_header hdr; - union { - struct tag_core core; - struct tag_mem32 mem; - struct tag_videotext videotext; - struct tag_ramdisk ramdisk; - struct tag_initrd initrd; - struct tag_serialnr serialnr; - struct tag_revision revision; - struct tag_videolfb videolfb; - struct tag_cmdline cmdline; -// struct tag_ptable ptable; - - /* - * Acorn specific - */ - struct tag_acorn acorn; - - /* - * DC21285 specific - */ - struct tag_memclk memclk; - - } u; -}; - -struct tagtable { - u32 tag; - int (*parse)(const struct tag *); -}; - -#define __tag __attribute__((unused, __section__(".taglist"))) -#define __tagtable(tag, fn) \ -static struct tagtable __tagtable_##fn __tag = { tag, fn } - -#define tag_member_present(tag,member) \ - ((unsigned long)(&((struct tag *)0L)->member + 1) \ - <= (tag)->hdr.size * 4) - -#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) -#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) - -#define for_each_tag(t,base) \ - for (t = base; t->hdr.size; t = tag_next(t)) - -/* - * Memory map description - */ -#define NR_BANKS 8 - -struct meminfo { - int nr_banks; - unsigned long end; - struct { - unsigned long start; - unsigned long size; - int node; - } bank[NR_BANKS]; -}; - -extern struct meminfo meminfo; - -#endif +/* + * linux/include/asm/setup.h + * + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Structure passed to kernel to tell it about the + * hardware it's running on. See linux/Documentation/arm/Setup + * for more info. + * + * NOTE: + * This file contains two ways to pass information from the boot + * loader to the kernel. The old struct param_struct is deprecated, + * but it will be kept in the kernel for 5 years from now + * (2001). This will allow boot loaders to convert to the new struct + * tag way. + */ +#ifndef __ASMARM_SETUP_H +#define __ASMARM_SETUP_H + +#define u32 UINT32 +#define u16 UINT16 +#define u8 UINT8 + + +/*#ifndef CONFIG_ACCEPT_GPL +#error This file covered by GPL but CONFIG_ACCEPT_GPL undefined. +#endif*/ + +/* + * 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) + * - this structure is relatively short-lived - only + * guaranteed to contain useful data in setup_arch() + */ +#define COMMAND_LINE_SIZE 1024 + +/* This is the old deprecated way to pass parameters to the kernel */ +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 */ + unsigned long mem_fclk_21285; /* 88 */ + } 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]; +}; + + + +/* + * The new way of passing information: a list of tagged entries + */ + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + u32 size; + u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + u32 flags; /* bit 0 = read-only */ + u32 pagesize; + u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 + +struct tag_mem32 { + u32 size; + u32 start; /* physical start address */ +}; + +/* VGA text type displays */ +#define ATAG_VIDEOTEXT 0x54410003 + +struct tag_videotext { + u8 x; + u8 y; + u16 video_page; + u8 video_mode; + u8 video_cols; + u16 video_ega_bx; + u8 video_lines; + u8 video_isvga; + u16 video_points; +}; + +/* describes how the ramdisk will be used in kernel */ +#define ATAG_RAMDISK 0x54410004 + +struct tag_ramdisk { + u32 flags; /* bit 0 = load, bit 1 = prompt */ + u32 size; /* decompressed ramdisk size in _kilo_ bytes */ + u32 start; /* starting block of floppy-based RAM disk image */ +}; + +/* describes where the compressed ramdisk image lives */ +#define ATAG_INITRD 0x54410005 + +#define ATAG_INITRD2 0x54420005 + +struct tag_initrd { + u32 start; /* physical start address */ + u32 size; /* size of compressed ramdisk image in bytes */ +}; + +/* board serial number. "64 bits should be enough for everybody" */ +#define ATAG_SERIAL 0x54410006 + +struct tag_serialnr { + u32 low; + u32 high; +}; + +/* board revision */ +#define ATAG_REVISION 0x54410007 + +struct tag_revision { + u32 rev; +}; + +/* initial values for vesafb-type framebuffers. see struct screen_info + * in include/linux/tty.h + */ +#define ATAG_VIDEOLFB 0x54410008 + +struct tag_videolfb { + u16 lfb_width; + u16 lfb_height; + u16 lfb_depth; + u16 lfb_linelength; + u32 lfb_base; + u32 lfb_size; + u8 red_size; + u8 red_pos; + u8 green_size; + u8 green_pos; + u8 blue_size; + u8 blue_pos; + u8 rsvd_size; + u8 rsvd_pos; +}; + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410009 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* acorn RiscPC specific information */ +#define ATAG_ACORN 0x41000101 + +struct tag_acorn { + u32 memc_control_reg; + u32 vram_pages; + u8 sounddefault; + u8 adfsdrives; +}; + +#define ATAG_PTABLE 0x53410001 + +/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ +#define ATAG_MEMCLK 0x41000402 + +struct tag_memclk { + u32 fmemclk; +}; + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem32 mem; + struct tag_videotext videotext; + struct tag_ramdisk ramdisk; + struct tag_initrd initrd; + struct tag_serialnr serialnr; + struct tag_revision revision; + struct tag_videolfb videolfb; + struct tag_cmdline cmdline; +// struct tag_ptable ptable; + + /* + * Acorn specific + */ + struct tag_acorn acorn; + + /* + * DC21285 specific + */ + struct tag_memclk memclk; + + } u; +}; + +struct tagtable { + u32 tag; + int (*parse)(const struct tag *); +}; + +#define __tag __attribute__((unused, __section__(".taglist"))) +#define __tagtable(tag, fn) \ +static struct tagtable __tagtable_##fn __tag = { tag, fn } + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +/* + * Memory map description + */ +#define NR_BANKS 8 + +struct meminfo { + int nr_banks; + unsigned long end; + struct { + unsigned long start; + unsigned long size; + int node; + } bank[NR_BANKS]; +}; + +extern struct meminfo meminfo; + +#endif