[deliverable/linux.git] / include / asm-mips / bootinfo.h

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1995, 1996, 2003 by Ralf Baechle
 * Copyright (C) 1995, 1996 Andreas Busse
 * Copyright (C) 1995, 1996 Stoned Elipot
 * Copyright (C) 1995, 1996 Paul M. Antoine.
 */
#ifndef _ASM_BOOTINFO_H
#define _ASM_BOOTINFO_H

#include <linux/types.h>
#include <asm/setup.h>

/*
 * The MACH_ IDs are sort of equivalent to PCI product IDs.  As such the
 * numbers do not necessarily reflect technical relations or similarities
 * between systems.
 */

/*
 * Valid machtype values for group unknown
 */
#define  MACH_UNKNOWN		0	/* whatever...			*/

/*
 * Valid machtype for group DEC
 */
#define  MACH_DSUNKNOWN		0
#define  MACH_DS23100		1	/* DECstation 2100 or 3100	*/
#define  MACH_DS5100		2	/* DECsystem 5100		*/
#define  MACH_DS5000_200	3	/* DECstation 5000/200		*/
#define  MACH_DS5000_1XX	4	/* DECstation 5000/120, 125, 133, 150 */
#define  MACH_DS5000_XX		5	/* DECstation 5000/20, 25, 33, 50 */
#define  MACH_DS5000_2X0	6	/* DECstation 5000/240, 260	*/
#define  MACH_DS5400		7	/* DECsystem 5400		*/
#define  MACH_DS5500		8	/* DECsystem 5500		*/
#define  MACH_DS5800		9	/* DECsystem 5800		*/
#define  MACH_DS5900		10	/* DECsystem 5900		*/

/*
 * Valid machtype for group PMC-MSP
 */
#define MACH_MSP4200_EVAL       0	/* PMC-Sierra MSP4200 Evaluation */
#define MACH_MSP4200_GW         1	/* PMC-Sierra MSP4200 Gateway demo */
#define MACH_MSP4200_FPGA       2	/* PMC-Sierra MSP4200 Emulation */
#define MACH_MSP7120_EVAL       3	/* PMC-Sierra MSP7120 Evaluation */
#define MACH_MSP7120_GW         4	/* PMC-Sierra MSP7120 Residential GW */
#define MACH_MSP7120_FPGA       5	/* PMC-Sierra MSP7120 Emulation */
#define MACH_MSP_OTHER        255	/* PMC-Sierra unknown board type */

/*
 * Valid machtype for group Mikrotik
 */
#define	MACH_MIKROTIK_RB532	0	/* Mikrotik RouterBoard 532 	*/
#define MACH_MIKROTIK_RB532A	1	/* Mikrotik RouterBoard 532A 	*/

#define CL_SIZE			COMMAND_LINE_SIZE

extern char *system_type;
const char *get_system_type(void);

extern unsigned long mips_machtype;

#define BOOT_MEM_MAP_MAX	32
#define BOOT_MEM_RAM		1
#define BOOT_MEM_ROM_DATA	2
#define BOOT_MEM_RESERVED	3

/*
 * A memory map that's built upon what was determined
 * or specified on the command line.
 */
struct boot_mem_map {
	int nr_map;
	struct boot_mem_map_entry {
		phys_t addr;	/* start of memory segment */
		phys_t size;	/* size of memory segment */
		long type;		/* type of memory segment */
	} map[BOOT_MEM_MAP_MAX];
};

extern struct boot_mem_map boot_mem_map;

extern void add_memory_region(phys_t start, phys_t size, long type);

extern void prom_init(void);
extern void prom_free_prom_memory(void);

extern void free_init_pages(const char *what,
			    unsigned long begin, unsigned long end);

/*
 * Initial kernel command line, usually setup by prom_init()
 */
extern char arcs_cmdline[CL_SIZE];

/*
 * Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
 */
extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;

/*
 * Platform memory detection hook called by setup_arch
 */
extern void plat_mem_setup(void);

#endif /* _ASM_BOOTINFO_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* This file is subject to the terms and conditions of the GNU General Public
	3	* License. See the file COPYING in the main directory of this archive
	4	* for more details.
	5	*
	6	* Copyright (C) 1995, 1996, 2003 by Ralf Baechle
	7	* Copyright (C) 1995, 1996 Andreas Busse
	8	* Copyright (C) 1995, 1996 Stoned Elipot
	9	* Copyright (C) 1995, 1996 Paul M. Antoine.
	10	*/
	11	#ifndef _ASM_BOOTINFO_H
	12	#define _ASM_BOOTINFO_H
	13
	14	#include <linux/types.h>
	15	#include <asm/setup.h>
	16
	17	/*
05dc8c02 RB	18	* The MACH_ IDs are sort of equivalent to PCI product IDs. As such the
	19	* numbers do not necessarily reflect technical relations or similarities
	20	* between systems.
1da177e4 LT	21	*/
	22
	23	/*
	24	* Valid machtype values for group unknown
	25	*/
1da177e4 LT	26	#define MACH_UNKNOWN 0 /* whatever... */
1da177e4 LT	27
1da177e4 LT	28	/*
	29	* Valid machtype for group DEC
	30	*/
1da177e4 LT	31	#define MACH_DSUNKNOWN 0
	32	#define MACH_DS23100 1 /* DECstation 2100 or 3100 */
	33	#define MACH_DS5100 2 /* DECsystem 5100 */
	34	#define MACH_DS5000_200 3 /* DECstation 5000/200 */
	35	#define MACH_DS5000_1XX 4 /* DECstation 5000/120, 125, 133, 150 */
	36	#define MACH_DS5000_XX 5 /* DECstation 5000/20, 25, 33, 50 */
	37	#define MACH_DS5000_2X0 6 /* DECstation 5000/240, 260 */
	38	#define MACH_DS5400 7 /* DECsystem 5400 */
	39	#define MACH_DS5500 8 /* DECsystem 5500 */
	40	#define MACH_DS5800 9 /* DECsystem 5800 */
	41	#define MACH_DS5900 10 /* DECsystem 5900 */
	42
9267a30d MSJ	43	/*
	44	* Valid machtype for group PMC-MSP
	45	*/
9267a30d MSJ	46	#define MACH_MSP4200_EVAL 0 /* PMC-Sierra MSP4200 Evaluation */
	47	#define MACH_MSP4200_GW 1 /* PMC-Sierra MSP4200 Gateway demo */
	48	#define MACH_MSP4200_FPGA 2 /* PMC-Sierra MSP4200 Emulation */
	49	#define MACH_MSP7120_EVAL 3 /* PMC-Sierra MSP7120 Evaluation */
	50	#define MACH_MSP7120_GW 4 /* PMC-Sierra MSP7120 Residential GW */
	51	#define MACH_MSP7120_FPGA 5 /* PMC-Sierra MSP7120 Emulation */
	52	#define MACH_MSP_OTHER 255 /* PMC-Sierra unknown board type */
	53
73b4390f RB	54	/*
	55	* Valid machtype for group Mikrotik
	56	*/
	57	#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
	58	#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
	59
1da177e4 LT	60	#define CL_SIZE COMMAND_LINE_SIZE
1da177e4 LT	61
231a35d3	62	extern char *system_type;
1da177e4 LT	63	const char *get_system_type(void);
	64
	65	extern unsigned long mips_machtype;
1da177e4 LT	66
	67	#define BOOT_MEM_MAP_MAX 32
	68	#define BOOT_MEM_RAM 1
	69	#define BOOT_MEM_ROM_DATA 2
	70	#define BOOT_MEM_RESERVED 3
	71
	72	/*
	73	* A memory map that's built upon what was determined
	74	* or specified on the command line.
	75	*/
	76	struct boot_mem_map {
	77	int nr_map;
	78	struct boot_mem_map_entry {
	79	phys_t addr; /* start of memory segment */
	80	phys_t size; /* size of memory segment */
	81	long type; /* type of memory segment */
	82	} map[BOOT_MEM_MAP_MAX];
	83	};
	84
	85	extern struct boot_mem_map boot_mem_map;
	86
	87	extern void add_memory_region(phys_t start, phys_t size, long type);
	88
	89	extern void prom_init(void);
c44e8d5e AN	90	extern void prom_free_prom_memory(void);
	91
	92	extern void free_init_pages(const char *what,
	93	unsigned long begin, unsigned long end);
1da177e4 LT	94
	95	/*
	96	* Initial kernel command line, usually setup by prom_init()
	97	*/
	98	extern char arcs_cmdline[CL_SIZE];
	99
	100	/*
beb7dd86	101	* Registers a0, a1, a3 and a4 as passed to the kernel entry by firmware
1da177e4 LT	102	*/
1da177e4 LT	103	extern unsigned long fw_arg0, fw_arg1, fw_arg2, fw_arg3;
2925aba4 RB	104
	105	/*
	106	* Platform memory detection hook called by setup_arch
	107	*/
	108	extern void plat_mem_setup(void);
	109
1da177e4	110	#endif /* _ASM_BOOTINFO_H */