projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 | 2 | * S390 version |
| a53c8fab | 3 | * Copyright IBM Corp. 1999, 2010 |
| 1da177e4 | 4 | */ |
| 1da177e4 LT |
5 | #ifndef _ASM_S390_SETUP_H |
| 6 | #define _ASM_S390_SETUP_H | |
| 7 | ||
| 83abeffb | 8 | #include <linux/const.h> |
| 9807f759 | 9 | #include <uapi/asm/setup.h> |
| 7d1362c0 | 10 | |
| 0defa3c1 | 11 | |
| 1da177e4 | 12 | #define PARMAREA 0x10400 |
| 1da177e4 | 13 | |
| 83abeffb HB |
14 | /* |
| 15 | * Machine features detected in head.S | |
| 16 | */ | |
| 17 | ||
| 18 | #define MACHINE_FLAG_VM _BITUL(0) | |
| 19 | #define MACHINE_FLAG_IEEE _BITUL(1) | |
| 20 | #define MACHINE_FLAG_CSP _BITUL(2) | |
| 21 | #define MACHINE_FLAG_MVPG _BITUL(3) | |
| 22 | #define MACHINE_FLAG_DIAG44 _BITUL(4) | |
| 23 | #define MACHINE_FLAG_IDTE _BITUL(5) | |
| 24 | #define MACHINE_FLAG_DIAG9C _BITUL(6) | |
| 25 | #define MACHINE_FLAG_KVM _BITUL(8) | |
| 26 | #define MACHINE_FLAG_ESOP _BITUL(9) | |
| 27 | #define MACHINE_FLAG_EDAT1 _BITUL(10) | |
| 28 | #define MACHINE_FLAG_EDAT2 _BITUL(11) | |
| 29 | #define MACHINE_FLAG_LPAR _BITUL(12) | |
| 30 | #define MACHINE_FLAG_LPP _BITUL(13) | |
| 31 | #define MACHINE_FLAG_TOPOLOGY _BITUL(14) | |
| 32 | #define MACHINE_FLAG_TE _BITUL(15) | |
| 33 | #define MACHINE_FLAG_TLB_LC _BITUL(17) | |
| 34 | #define MACHINE_FLAG_VX _BITUL(18) | |
| 35 | #define MACHINE_FLAG_CAD _BITUL(19) | |
| 36 | ||
| 1da177e4 LT |
37 | #ifndef __ASSEMBLY__ |
| 38 | ||
| cbb870c8 HC |
39 | #include <asm/lowcore.h> |
| 40 | #include <asm/types.h> | |
| 41 | ||
| 1da177e4 LT |
42 | #define IPL_DEVICE (*(unsigned long *) (0x10400)) |
| 43 | #define INITRD_START (*(unsigned long *) (0x10408)) | |
| 44 | #define INITRD_SIZE (*(unsigned long *) (0x10410)) | |
| 60a0c68d MH |
45 | #define OLDMEM_BASE (*(unsigned long *) (0x10418)) |
| 46 | #define OLDMEM_SIZE (*(unsigned long *) (0x10420)) | |
| 1da177e4 LT |
47 | #define COMMAND_LINE ((char *) (0x10480)) |
| 48 | ||
| 23d75d9c HC |
49 | extern int memory_end_set; |
| 50 | extern unsigned long memory_end; | |
| 50be6345 | 51 | extern unsigned long max_physmem_end; |
| 36a2bd42 | 52 | |
| 50be6345 | 53 | extern void detect_memory_memblock(void); |
| 23d17421 | 54 | |
| 25097bf1 CE |
55 | #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) |
| 56 | #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) | |
| 27d71602 MS |
57 | #define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR) |
| 58 | ||
| 25097bf1 | 59 | #define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) |
| abf09bed | 60 | #define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP) |
| 3c7ef08b HC |
61 | #define MACHINE_HAS_PFMF MACHINE_HAS_EDAT1 |
| 62 | #define MACHINE_HAS_HPAGE MACHINE_HAS_EDAT1 | |
| 1da177e4 | 63 | |
| 25097bf1 CE |
64 | #define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE) |
| 65 | #define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44) | |
| 3c7ef08b | 66 | #define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1) |
| 85e9d0e5 | 67 | #define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2) |
| 23d18e8d | 68 | #define MACHINE_HAS_LPP (S390_lowcore.machine_flags & MACHINE_FLAG_LPP) |
| 9186d7a9 | 69 | #define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY) |
| d35339a4 | 70 | #define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE) |
| 1b948d6c | 71 | #define MACHINE_HAS_TLB_LC (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC) |
| 80703617 | 72 | #define MACHINE_HAS_VX (S390_lowcore.machine_flags & MACHINE_FLAG_VX) |
| 2c72a44e | 73 | #define MACHINE_HAS_CAD (S390_lowcore.machine_flags & MACHINE_FLAG_CAD) |
| 1da177e4 | 74 | |
| 1da177e4 LT |
75 | /* |
| 76 | * Console mode. Override with conmode= | |
| 77 | */ | |
| 78 | extern unsigned int console_mode; | |
| 79 | extern unsigned int console_devno; | |
| 80 | extern unsigned int console_irq; | |
| 81 | ||
| 2b67fc46 HC |
82 | extern char vmhalt_cmd[]; |
| 83 | extern char vmpoff_cmd[]; | |
| 84 | ||
| 1da177e4 LT |
85 | #define CONSOLE_IS_UNDEFINED (console_mode == 0) |
| 86 | #define CONSOLE_IS_SCLP (console_mode == 1) | |
| 87 | #define CONSOLE_IS_3215 (console_mode == 2) | |
| 88 | #define CONSOLE_IS_3270 (console_mode == 3) | |
| 89 | #define SET_CONSOLE_SCLP do { console_mode = 1; } while (0) | |
| 90 | #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) | |
| 91 | #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) | |
| 92 | ||
| fe355b7f | 93 | #define NSS_NAME_SIZE 8 |
| fe355b7f HY |
94 | extern char kernel_nss_name[]; |
| 95 | ||
| a0616cde DH |
96 | #ifdef CONFIG_PFAULT |
| 97 | extern int pfault_init(void); | |
| 98 | extern void pfault_fini(void); | |
| 99 | #else /* CONFIG_PFAULT */ | |
| 100 | #define pfault_init() ({-1;}) | |
| 101 | #define pfault_fini() do { } while (0) | |
| 102 | #endif /* CONFIG_PFAULT */ | |
| 103 | ||
| 104 | extern void cmma_init(void); | |
| 105 | ||
| 106 | extern void (*_machine_restart)(char *command); | |
| 107 | extern void (*_machine_halt)(void); | |
| 108 | extern void (*_machine_power_off)(void); | |
| 109 | ||
| 0defa3c1 | 110 | #else /* __ASSEMBLY__ */ |
| 1da177e4 | 111 | |
| 1da177e4 LT |
112 | #define IPL_DEVICE 0x10400 |
| 113 | #define INITRD_START 0x10408 | |
| 114 | #define INITRD_SIZE 0x10410 | |
| 60a0c68d MH |
115 | #define OLDMEM_BASE 0x10418 |
| 116 | #define OLDMEM_SIZE 0x10420 | |
| 1da177e4 LT |
117 | #define COMMAND_LINE 0x10480 |
| 118 | ||
| 0defa3c1 | 119 | #endif /* __ASSEMBLY__ */ |
| 0defa3c1 | 120 | #endif /* _ASM_S390_SETUP_H */ |