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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /* * S390 version * Copyright IBM Corp. 1999, 2010 */ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H #include <linux/const.h> #include <uapi/asm/setup.h> #define PARMAREA 0x10400 /* * Machine features detected in head.S */ #define MACHINE_FLAG_VM _BITUL(0) #define MACHINE_FLAG_IEEE _BITUL(1) #define MACHINE_FLAG_CSP _BITUL(2) #define MACHINE_FLAG_MVPG _BITUL(3) #define MACHINE_FLAG_DIAG44 _BITUL(4) #define MACHINE_FLAG_IDTE _BITUL(5) #define MACHINE_FLAG_DIAG9C _BITUL(6) #define MACHINE_FLAG_KVM _BITUL(8) #define MACHINE_FLAG_ESOP _BITUL(9) #define MACHINE_FLAG_EDAT1 _BITUL(10) #define MACHINE_FLAG_EDAT2 _BITUL(11) #define MACHINE_FLAG_LPAR _BITUL(12) #define MACHINE_FLAG_LPP _BITUL(13) #define MACHINE_FLAG_TOPOLOGY _BITUL(14) #define MACHINE_FLAG_TE _BITUL(15) #define MACHINE_FLAG_TLB_LC _BITUL(17) #define MACHINE_FLAG_VX _BITUL(18) #define MACHINE_FLAG_CAD _BITUL(19) #define LPP_MAGIC _BITUL(31) #define LPP_PFAULT_PID_MASK _AC(0xffffffff, UL) #ifndef __ASSEMBLY__ #include <asm/lowcore.h> #include <asm/types.h> #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)) #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); #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 #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_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) #define MACHINE_HAS_CAD (S390_lowcore.machine_flags & MACHINE_FLAG_CAD) /* * 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__ */ #define IPL_DEVICE 0x10400 #define INITRD_START 0x10408 #define INITRD_SIZE 0x10410 #define OLDMEM_BASE 0x10418 #define OLDMEM_SIZE 0x10420 #define COMMAND_LINE 0x10480 #endif /* __ASSEMBLY__ */ #endif /* _ASM_S390_SETUP_H */ |