127 lines
4.1 KiB
C
127 lines
4.1 KiB
C
/*
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* S390 version
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* Copyright IBM Corp. 1999, 2010
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*/
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#ifndef _ASM_S390_SETUP_H
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#define _ASM_S390_SETUP_H
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#include <linux/const.h>
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#include <uapi/asm/setup.h>
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#define PARMAREA 0x10400
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/*
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* Machine features detected in early.c
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*/
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#define MACHINE_FLAG_VM _BITUL(0)
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#define MACHINE_FLAG_KVM _BITUL(1)
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#define MACHINE_FLAG_LPAR _BITUL(2)
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#define MACHINE_FLAG_DIAG9C _BITUL(3)
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#define MACHINE_FLAG_ESOP _BITUL(4)
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#define MACHINE_FLAG_IDTE _BITUL(5)
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#define MACHINE_FLAG_DIAG44 _BITUL(6)
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#define MACHINE_FLAG_EDAT1 _BITUL(7)
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#define MACHINE_FLAG_EDAT2 _BITUL(8)
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#define MACHINE_FLAG_LPP _BITUL(9)
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#define MACHINE_FLAG_TOPOLOGY _BITUL(10)
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#define MACHINE_FLAG_TE _BITUL(11)
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#define MACHINE_FLAG_TLB_LC _BITUL(12)
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#define MACHINE_FLAG_VX _BITUL(13)
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#define MACHINE_FLAG_CAD _BITUL(14)
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#define LPP_MAGIC _BITUL(31)
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#define LPP_PFAULT_PID_MASK _AC(0xffffffff, UL)
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#ifndef __ASSEMBLY__
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#include <asm/lowcore.h>
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#include <asm/types.h>
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#define IPL_DEVICE (*(unsigned long *) (0x10400))
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#define INITRD_START (*(unsigned long *) (0x10408))
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#define INITRD_SIZE (*(unsigned long *) (0x10410))
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#define OLDMEM_BASE (*(unsigned long *) (0x10418))
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#define OLDMEM_SIZE (*(unsigned long *) (0x10420))
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#define COMMAND_LINE ((char *) (0x10480))
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extern int memory_end_set;
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extern unsigned long memory_end;
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extern unsigned long max_physmem_end;
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extern void detect_memory_memblock(void);
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#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
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#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
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#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)
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#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
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#define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP)
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#define MACHINE_HAS_PFMF MACHINE_HAS_EDAT1
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#define MACHINE_HAS_HPAGE MACHINE_HAS_EDAT1
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#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
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#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
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#define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1)
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#define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2)
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#define MACHINE_HAS_LPP (S390_lowcore.machine_flags & MACHINE_FLAG_LPP)
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#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
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#define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE)
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#define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
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#define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX)
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#define MACHINE_HAS_CAD (S390_lowcore.machine_flags & MACHINE_FLAG_CAD)
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/*
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* Console mode. Override with conmode=
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*/
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extern unsigned int console_mode;
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extern unsigned int console_devno;
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extern unsigned int console_irq;
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extern char vmhalt_cmd[];
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extern char vmpoff_cmd[];
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#define CONSOLE_IS_UNDEFINED (console_mode == 0)
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#define CONSOLE_IS_SCLP (console_mode == 1)
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#define CONSOLE_IS_3215 (console_mode == 2)
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#define CONSOLE_IS_3270 (console_mode == 3)
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#define CONSOLE_IS_VT220 (console_mode == 4)
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#define CONSOLE_IS_HVC (console_mode == 5)
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#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0)
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#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
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#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)
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#define SET_CONSOLE_VT220 do { console_mode = 4; } while (0)
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#define SET_CONSOLE_HVC do { console_mode = 5; } while (0)
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#define NSS_NAME_SIZE 8
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extern char kernel_nss_name[];
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#ifdef CONFIG_PFAULT
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extern int pfault_init(void);
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extern void pfault_fini(void);
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#else /* CONFIG_PFAULT */
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#define pfault_init() ({-1;})
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#define pfault_fini() do { } while (0)
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#endif /* CONFIG_PFAULT */
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void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault);
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extern void cmma_init(void);
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extern void (*_machine_restart)(char *command);
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extern void (*_machine_halt)(void);
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extern void (*_machine_power_off)(void);
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#else /* __ASSEMBLY__ */
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#define IPL_DEVICE 0x10400
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#define INITRD_START 0x10408
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#define INITRD_SIZE 0x10410
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#define OLDMEM_BASE 0x10418
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#define OLDMEM_SIZE 0x10420
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#define COMMAND_LINE 0x10480
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_S390_SETUP_H */
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