arch/s390/include/asm/setup.h - arm/linux-arm64-legacy - Git at Google


            
            /*

            
             *  S390 version

            
             *    Copyright IBM Corp. 1999, 2010

            
             */

            
            #ifndef _ASM_S390_SETUP_H

            
            #define _ASM_S390_SETUP_H


            #include <uapi/asm/setup.h>


            #define PARMAREA		0x10400


            #ifndef __ASSEMBLY__


            #include <asm/lowcore.h>

            
            #include <asm/types.h>


            #ifndef CONFIG_64BIT

            
            #define IPL_DEVICE        (*(unsigned long *)  (0x10404))

            
            #define INITRD_START      (*(unsigned long *)  (0x1040C))

            
            #define INITRD_SIZE       (*(unsigned long *)  (0x10414))

            
            #define OLDMEM_BASE	  (*(unsigned long *)  (0x1041C))

            
            #define OLDMEM_SIZE	  (*(unsigned long *)  (0x10424))

            
            #else /* CONFIG_64BIT */

            
            #define IPL_DEVICE        (*(unsigned long *)  (0x10400))

            
            #define INITRD_START      (*(unsigned long *)  (0x10408))

            
            #define INITRD_SIZE       (*(unsigned long *)  (0x10410))

            
            #define OLDMEM_BASE	  (*(unsigned long *)  (0x10418))

            
            #define OLDMEM_SIZE	  (*(unsigned long *)  (0x10420))

            
            #endif /* CONFIG_64BIT */

            
            #define COMMAND_LINE      ((char *)            (0x10480))


            extern int memory_end_set;

            
            extern unsigned long memory_end;

            
            extern unsigned long max_physmem_end;


            extern void detect_memory_memblock(void);


            /*

            
             * Machine features detected in head.S

            
             */


            #define MACHINE_FLAG_VM		(1UL << 0)

            
            #define MACHINE_FLAG_IEEE	(1UL << 1)

            
            #define MACHINE_FLAG_CSP	(1UL << 2)

            
            #define MACHINE_FLAG_MVPG	(1UL << 3)

            
            #define MACHINE_FLAG_DIAG44	(1UL << 4)

            
            #define MACHINE_FLAG_IDTE	(1UL << 5)

            
            #define MACHINE_FLAG_DIAG9C	(1UL << 6)

            
            #define MACHINE_FLAG_KVM	(1UL << 8)

            
            #define MACHINE_FLAG_ESOP	(1UL << 9)

            
            #define MACHINE_FLAG_EDAT1	(1UL << 10)

            
            #define MACHINE_FLAG_EDAT2	(1UL << 11)

            
            #define MACHINE_FLAG_LPAR	(1UL << 12)

            
            #define MACHINE_FLAG_LPP	(1UL << 13)

            
            #define MACHINE_FLAG_TOPOLOGY	(1UL << 14)

            
            #define MACHINE_FLAG_TE		(1UL << 15)

            
            #define MACHINE_FLAG_RRBM	(1UL << 16)

            
            #define MACHINE_FLAG_TLB_LC	(1UL << 17)


            #define MACHINE_IS_VM		(S390_lowcore.machine_flags & MACHINE_FLAG_VM)

            
            #define MACHINE_IS_KVM		(S390_lowcore.machine_flags & MACHINE_FLAG_KVM)

            
            #define MACHINE_IS_LPAR		(S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)


            #define MACHINE_HAS_DIAG9C	(S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)

            
            #define MACHINE_HAS_ESOP	(S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)

            
            #define MACHINE_HAS_PFMF	MACHINE_HAS_EDAT1

            
            #define MACHINE_HAS_HPAGE	MACHINE_HAS_EDAT1


            #ifndef CONFIG_64BIT

            
            #define MACHINE_HAS_IEEE	(S390_lowcore.machine_flags & MACHINE_FLAG_IEEE)

            
            #define MACHINE_HAS_CSP		(S390_lowcore.machine_flags & MACHINE_FLAG_CSP)

            
            #define MACHINE_HAS_IDTE	(0)

            
            #define MACHINE_HAS_DIAG44	(1)

            
            #define MACHINE_HAS_MVPG	(S390_lowcore.machine_flags & MACHINE_FLAG_MVPG)

            
            #define MACHINE_HAS_EDAT1	(0)

            
            #define MACHINE_HAS_EDAT2	(0)

            
            #define MACHINE_HAS_LPP		(0)

            
            #define MACHINE_HAS_TOPOLOGY	(0)

            
            #define MACHINE_HAS_TE		(0)

            
            #define MACHINE_HAS_RRBM	(0)

            
            #define MACHINE_HAS_TLB_LC	(0)

            
            #else /* CONFIG_64BIT */

            
            #define MACHINE_HAS_IEEE	(1)

            
            #define MACHINE_HAS_CSP		(1)

            
            #define MACHINE_HAS_IDTE	(S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)

            
            #define MACHINE_HAS_DIAG44	(S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)

            
            #define MACHINE_HAS_MVPG	(1)

            
            #define MACHINE_HAS_EDAT1	(S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)

            
            #define MACHINE_HAS_EDAT2	(S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)

            
            #define MACHINE_HAS_LPP		(S390_lowcore.machine_flags & MACHINE_FLAG_LPP)

            
            #define MACHINE_HAS_TOPOLOGY	(S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)

            
            #define MACHINE_HAS_TE		(S390_lowcore.machine_flags & MACHINE_FLAG_TE)

            
            #define MACHINE_HAS_RRBM	(S390_lowcore.machine_flags & MACHINE_FLAG_RRBM)

            
            #define MACHINE_HAS_TLB_LC	(S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)

            
            #endif /* CONFIG_64BIT */


            /*

            
             * Console mode. Override with conmode=

            
             */

            
            extern unsigned int console_mode;

            
            extern unsigned int console_devno;

            
            extern unsigned int console_irq;


            extern char vmhalt_cmd[];

            
            extern char vmpoff_cmd[];


            #define CONSOLE_IS_UNDEFINED	(console_mode == 0)

            
            #define CONSOLE_IS_SCLP		(console_mode == 1)

            
            #define CONSOLE_IS_3215		(console_mode == 2)

            
            #define CONSOLE_IS_3270		(console_mode == 3)

            
            #define SET_CONSOLE_SCLP	do { console_mode = 1; } while (0)

            
            #define SET_CONSOLE_3215	do { console_mode = 2; } while (0)

            
            #define SET_CONSOLE_3270	do { console_mode = 3; } while (0)


            #define NSS_NAME_SIZE	8

            
            extern char kernel_nss_name[];


            #ifdef CONFIG_PFAULT

            
            extern int pfault_init(void);

            
            extern void pfault_fini(void);

            
            #else /* CONFIG_PFAULT */

            
            #define pfault_init()		({-1;})

            
            #define pfault_fini()		do { } while (0)

            
            #endif /* CONFIG_PFAULT */


            extern void cmma_init(void);


            extern void (*_machine_restart)(char *command);

            
            extern void (*_machine_halt)(void);

            
            extern void (*_machine_power_off)(void);


            #else /* __ASSEMBLY__ */


            #ifndef CONFIG_64BIT

            
            #define IPL_DEVICE        0x10404

            
            #define INITRD_START      0x1040C

            
            #define INITRD_SIZE       0x10414

            
            #define OLDMEM_BASE	  0x1041C

            
            #define OLDMEM_SIZE	  0x10424

            
            #else /* CONFIG_64BIT */

            
            #define IPL_DEVICE        0x10400

            
            #define INITRD_START      0x10408

            
            #define INITRD_SIZE       0x10410

            
            #define OLDMEM_BASE	  0x10418

            
            #define OLDMEM_SIZE	  0x10420

            
            #endif /* CONFIG_64BIT */

            
            #define COMMAND_LINE      0x10480


            #endif /* __ASSEMBLY__ */

            
            #endif /* _ASM_S390_SETUP_H */
	/*
	* S390 version
	* Copyright IBM Corp. 1999, 2010
	*/
	#ifndef _ASM_S390_SETUP_H
	#define _ASM_S390_SETUP_H

	#include <uapi/asm/setup.h>


	#define PARMAREA 0x10400

	#ifndef __ASSEMBLY__

	#include <asm/lowcore.h>
	#include <asm/types.h>

	#ifndef CONFIG_64BIT
	#define IPL_DEVICE ((unsigned long ) (0x10404))
	#define INITRD_START ((unsigned long ) (0x1040C))
	#define INITRD_SIZE ((unsigned long ) (0x10414))
	#define OLDMEM_BASE ((unsigned long ) (0x1041C))
	#define OLDMEM_SIZE ((unsigned long ) (0x10424))
	#else /* CONFIG_64BIT */
	#define IPL_DEVICE ((unsigned long ) (0x10400))
	#define INITRD_START ((unsigned long ) (0x10408))
	#define INITRD_SIZE ((unsigned long ) (0x10410))
	#define OLDMEM_BASE ((unsigned long ) (0x10418))
	#define OLDMEM_SIZE ((unsigned long ) (0x10420))
	#endif /* CONFIG_64BIT */
	#define COMMAND_LINE ((char *) (0x10480))

	extern int memory_end_set;
	extern unsigned long memory_end;
	extern unsigned long max_physmem_end;

	extern void detect_memory_memblock(void);

	/*
	* Machine features detected in head.S
	*/

	#define MACHINE_FLAG_VM (1UL << 0)
	#define MACHINE_FLAG_IEEE (1UL << 1)
	#define MACHINE_FLAG_CSP (1UL << 2)
	#define MACHINE_FLAG_MVPG (1UL << 3)
	#define MACHINE_FLAG_DIAG44 (1UL << 4)
	#define MACHINE_FLAG_IDTE (1UL << 5)
	#define MACHINE_FLAG_DIAG9C (1UL << 6)
	#define MACHINE_FLAG_KVM (1UL << 8)
	#define MACHINE_FLAG_ESOP (1UL << 9)
	#define MACHINE_FLAG_EDAT1 (1UL << 10)
	#define MACHINE_FLAG_EDAT2 (1UL << 11)
	#define MACHINE_FLAG_LPAR (1UL << 12)
	#define MACHINE_FLAG_LPP (1UL << 13)
	#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
	#define MACHINE_FLAG_TE (1UL << 15)
	#define MACHINE_FLAG_RRBM (1UL << 16)
	#define MACHINE_FLAG_TLB_LC (1UL << 17)

	#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
	#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
	#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)

	#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
	#define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)
	#define MACHINE_HAS_PFMF MACHINE_HAS_EDAT1
	#define MACHINE_HAS_HPAGE MACHINE_HAS_EDAT1

	#ifndef CONFIG_64BIT
	#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE)
	#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP)
	#define MACHINE_HAS_IDTE (0)
	#define MACHINE_HAS_DIAG44 (1)
	#define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG)
	#define MACHINE_HAS_EDAT1 (0)
	#define MACHINE_HAS_EDAT2 (0)
	#define MACHINE_HAS_LPP (0)
	#define MACHINE_HAS_TOPOLOGY (0)
	#define MACHINE_HAS_TE (0)
	#define MACHINE_HAS_RRBM (0)
	#define MACHINE_HAS_TLB_LC (0)
	#else /* CONFIG_64BIT */
	#define MACHINE_HAS_IEEE (1)
	#define MACHINE_HAS_CSP (1)
	#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
	#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
	#define MACHINE_HAS_MVPG (1)
	#define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)
	#define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)
	#define MACHINE_HAS_LPP (S390_lowcore.machine_flags & MACHINE_FLAG_LPP)
	#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
	#define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE)
	#define MACHINE_HAS_RRBM (S390_lowcore.machine_flags & MACHINE_FLAG_RRBM)
	#define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
	#endif /* CONFIG_64BIT */

	/*
	* Console mode. Override with conmode=
	*/
	extern unsigned int console_mode;
	extern unsigned int console_devno;
	extern unsigned int console_irq;

	extern char vmhalt_cmd[];
	extern char vmpoff_cmd[];

	#define CONSOLE_IS_UNDEFINED (console_mode == 0)
	#define CONSOLE_IS_SCLP (console_mode == 1)
	#define CONSOLE_IS_3215 (console_mode == 2)
	#define CONSOLE_IS_3270 (console_mode == 3)
	#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0)
	#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
	#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)

	#define NSS_NAME_SIZE 8
	extern char kernel_nss_name[];

	#ifdef CONFIG_PFAULT
	extern int pfault_init(void);
	extern void pfault_fini(void);
	#else /* CONFIG_PFAULT */
	#define pfault_init() ({-1;})
	#define pfault_fini() do { } while (0)
	#endif /* CONFIG_PFAULT */

	extern void cmma_init(void);

	extern void (_machine_restart)(char command);
	extern void (*_machine_halt)(void);
	extern void (*_machine_power_off)(void);

	#else /* __ASSEMBLY__ */

	#ifndef CONFIG_64BIT
	#define IPL_DEVICE 0x10404
	#define INITRD_START 0x1040C
	#define INITRD_SIZE 0x10414
	#define OLDMEM_BASE 0x1041C
	#define OLDMEM_SIZE 0x10424
	#else /* CONFIG_64BIT */
	#define IPL_DEVICE 0x10400
	#define INITRD_START 0x10408
	#define INITRD_SIZE 0x10410
	#define OLDMEM_BASE 0x10418
	#define OLDMEM_SIZE 0x10420
	#endif /* CONFIG_64BIT */
	#define COMMAND_LINE 0x10480

	#endif /* __ASSEMBLY__ */
	#endif /* _ASM_S390_SETUP_H */