152 lines
4.9 KiB
C
152 lines
4.9 KiB
C
/*
|
|
* 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_TLB_LC (1UL << 17)
|
|
#define MACHINE_FLAG_VX (1UL << 18)
|
|
|
|
#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_TLB_LC (0)
|
|
#define MACHINE_HAS_VX (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_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
|
|
#define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX)
|
|
#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 */
|