]>
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 | 14 | /* |
d7ae65ae | 15 | * Machine features detected in early.c |
83abeffb HB |
16 | */ |
17 | ||
18 | #define MACHINE_FLAG_VM _BITUL(0) | |
d7ae65ae CB |
19 | #define MACHINE_FLAG_KVM _BITUL(1) |
20 | #define MACHINE_FLAG_LPAR _BITUL(2) | |
21 | #define MACHINE_FLAG_DIAG9C _BITUL(3) | |
22 | #define MACHINE_FLAG_ESOP _BITUL(4) | |
83abeffb | 23 | #define MACHINE_FLAG_IDTE _BITUL(5) |
d7ae65ae CB |
24 | #define MACHINE_FLAG_DIAG44 _BITUL(6) |
25 | #define MACHINE_FLAG_EDAT1 _BITUL(7) | |
26 | #define MACHINE_FLAG_EDAT2 _BITUL(8) | |
27 | #define MACHINE_FLAG_LPP _BITUL(9) | |
28 | #define MACHINE_FLAG_TOPOLOGY _BITUL(10) | |
29 | #define MACHINE_FLAG_TE _BITUL(11) | |
30 | #define MACHINE_FLAG_TLB_LC _BITUL(12) | |
31 | #define MACHINE_FLAG_VX _BITUL(13) | |
32 | #define MACHINE_FLAG_CAD _BITUL(14) | |
83abeffb | 33 | |
e22cf8ca CB |
34 | #define LPP_MAGIC _BITUL(31) |
35 | #define LPP_PFAULT_PID_MASK _AC(0xffffffff, UL) | |
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) | |
8f50af49 PO |
89 | #define CONSOLE_IS_VT220 (console_mode == 4) |
90 | #define CONSOLE_IS_HVC (console_mode == 5) | |
1da177e4 LT |
91 | #define SET_CONSOLE_SCLP do { console_mode = 1; } while (0) |
92 | #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) | |
93 | #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) | |
8f50af49 PO |
94 | #define SET_CONSOLE_VT220 do { console_mode = 4; } while (0) |
95 | #define SET_CONSOLE_HVC do { console_mode = 5; } while (0) | |
1da177e4 | 96 | |
fe355b7f | 97 | #define NSS_NAME_SIZE 8 |
fe355b7f HY |
98 | extern char kernel_nss_name[]; |
99 | ||
a0616cde DH |
100 | #ifdef CONFIG_PFAULT |
101 | extern int pfault_init(void); | |
102 | extern void pfault_fini(void); | |
103 | #else /* CONFIG_PFAULT */ | |
104 | #define pfault_init() ({-1;}) | |
105 | #define pfault_fini() do { } while (0) | |
106 | #endif /* CONFIG_PFAULT */ | |
107 | ||
5d7eccec HC |
108 | void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault); |
109 | ||
a0616cde DH |
110 | extern void cmma_init(void); |
111 | ||
112 | extern void (*_machine_restart)(char *command); | |
113 | extern void (*_machine_halt)(void); | |
114 | extern void (*_machine_power_off)(void); | |
115 | ||
0defa3c1 | 116 | #else /* __ASSEMBLY__ */ |
1da177e4 | 117 | |
1da177e4 LT |
118 | #define IPL_DEVICE 0x10400 |
119 | #define INITRD_START 0x10408 | |
120 | #define INITRD_SIZE 0x10410 | |
60a0c68d MH |
121 | #define OLDMEM_BASE 0x10418 |
122 | #define OLDMEM_SIZE 0x10420 | |
1da177e4 LT |
123 | #define COMMAND_LINE 0x10480 |
124 | ||
0defa3c1 | 125 | #endif /* __ASSEMBLY__ */ |
0defa3c1 | 126 | #endif /* _ASM_S390_SETUP_H */ |