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Commit | Line | Data |
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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 | ||
9807f759 | 8 | #include <uapi/asm/setup.h> |
7d1362c0 | 9 | |
0defa3c1 | 10 | |
1da177e4 | 11 | #define PARMAREA 0x10400 |
23d17421 | 12 | #define MEMORY_CHUNKS 256 |
1da177e4 LT |
13 | |
14 | #ifndef __ASSEMBLY__ | |
15 | ||
cbb870c8 HC |
16 | #include <asm/lowcore.h> |
17 | #include <asm/types.h> | |
18 | ||
f4815ac6 | 19 | #ifndef CONFIG_64BIT |
1da177e4 LT |
20 | #define IPL_DEVICE (*(unsigned long *) (0x10404)) |
21 | #define INITRD_START (*(unsigned long *) (0x1040C)) | |
22 | #define INITRD_SIZE (*(unsigned long *) (0x10414)) | |
60a0c68d MH |
23 | #define OLDMEM_BASE (*(unsigned long *) (0x1041C)) |
24 | #define OLDMEM_SIZE (*(unsigned long *) (0x10424)) | |
f4815ac6 | 25 | #else /* CONFIG_64BIT */ |
1da177e4 LT |
26 | #define IPL_DEVICE (*(unsigned long *) (0x10400)) |
27 | #define INITRD_START (*(unsigned long *) (0x10408)) | |
28 | #define INITRD_SIZE (*(unsigned long *) (0x10410)) | |
60a0c68d MH |
29 | #define OLDMEM_BASE (*(unsigned long *) (0x10418)) |
30 | #define OLDMEM_SIZE (*(unsigned long *) (0x10420)) | |
f4815ac6 | 31 | #endif /* CONFIG_64BIT */ |
1da177e4 LT |
32 | #define COMMAND_LINE ((char *) (0x10480)) |
33 | ||
36a2bd42 HC |
34 | #define CHUNK_READ_WRITE 0 |
35 | #define CHUNK_READ_ONLY 1 | |
60a0c68d MH |
36 | #define CHUNK_OLDMEM 4 |
37 | #define CHUNK_CRASHK 5 | |
36a2bd42 HC |
38 | |
39 | struct mem_chunk { | |
40 | unsigned long addr; | |
41 | unsigned long size; | |
23d17421 | 42 | int type; |
36a2bd42 HC |
43 | }; |
44 | ||
45 | extern struct mem_chunk memory_chunk[]; | |
411ed322 | 46 | extern unsigned long real_memory_size; |
23d75d9c HC |
47 | extern int memory_end_set; |
48 | extern unsigned long memory_end; | |
36a2bd42 | 49 | |
23d17421 | 50 | void detect_memory_layout(struct mem_chunk chunk[]); |
60a0c68d MH |
51 | void create_mem_hole(struct mem_chunk memory_chunk[], unsigned long addr, |
52 | unsigned long size, int type); | |
23d17421 | 53 | |
b11b5334 MS |
54 | #define PRIMARY_SPACE_MODE 0 |
55 | #define ACCESS_REGISTER_MODE 1 | |
56 | #define SECONDARY_SPACE_MODE 2 | |
57 | #define HOME_SPACE_MODE 3 | |
58 | ||
d1b0d842 | 59 | extern unsigned int s390_user_mode; |
c1821c2e | 60 | |
1da177e4 LT |
61 | /* |
62 | * Machine features detected in head.S | |
63 | */ | |
1da177e4 | 64 | |
2e5061e4 HC |
65 | #define MACHINE_FLAG_VM (1UL << 0) |
66 | #define MACHINE_FLAG_IEEE (1UL << 1) | |
abf09bed MS |
67 | #define MACHINE_FLAG_CSP (1UL << 2) |
68 | #define MACHINE_FLAG_MVPG (1UL << 3) | |
69 | #define MACHINE_FLAG_DIAG44 (1UL << 4) | |
70 | #define MACHINE_FLAG_IDTE (1UL << 5) | |
71 | #define MACHINE_FLAG_DIAG9C (1UL << 6) | |
72 | #define MACHINE_FLAG_MVCOS (1UL << 7) | |
73 | #define MACHINE_FLAG_KVM (1UL << 8) | |
74 | #define MACHINE_FLAG_ESOP (1UL << 9) | |
3c7ef08b | 75 | #define MACHINE_FLAG_EDAT1 (1UL << 10) |
85e9d0e5 | 76 | #define MACHINE_FLAG_EDAT2 (1UL << 11) |
27d71602 | 77 | #define MACHINE_FLAG_LPAR (1UL << 12) |
cd3b70f5 | 78 | #define MACHINE_FLAG_SPP (1UL << 13) |
9186d7a9 | 79 | #define MACHINE_FLAG_TOPOLOGY (1UL << 14) |
d35339a4 | 80 | #define MACHINE_FLAG_TE (1UL << 15) |
1ae1c1d0 | 81 | #define MACHINE_FLAG_RRBM (1UL << 16) |
2e5061e4 | 82 | |
25097bf1 CE |
83 | #define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM) |
84 | #define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM) | |
27d71602 MS |
85 | #define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR) |
86 | ||
25097bf1 | 87 | #define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C) |
abf09bed | 88 | #define MACHINE_HAS_ESOP (S390_lowcore.machine_flags & MACHINE_FLAG_ESOP) |
3c7ef08b HC |
89 | #define MACHINE_HAS_PFMF MACHINE_HAS_EDAT1 |
90 | #define MACHINE_HAS_HPAGE MACHINE_HAS_EDAT1 | |
1da177e4 | 91 | |
f4815ac6 | 92 | #ifndef CONFIG_64BIT |
25097bf1 CE |
93 | #define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE) |
94 | #define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP) | |
2e5061e4 | 95 | #define MACHINE_HAS_IDTE (0) |
abdba61a | 96 | #define MACHINE_HAS_DIAG44 (1) |
25097bf1 | 97 | #define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG) |
6c2a9e6d | 98 | #define MACHINE_HAS_MVCOS (0) |
3c7ef08b | 99 | #define MACHINE_HAS_EDAT1 (0) |
85e9d0e5 | 100 | #define MACHINE_HAS_EDAT2 (0) |
cd3b70f5 | 101 | #define MACHINE_HAS_SPP (0) |
9186d7a9 | 102 | #define MACHINE_HAS_TOPOLOGY (0) |
1ae1c1d0 GS |
103 | #define MACHINE_HAS_TE (0) |
104 | #define MACHINE_HAS_RRBM (0) | |
f4815ac6 | 105 | #else /* CONFIG_64BIT */ |
1da177e4 LT |
106 | #define MACHINE_HAS_IEEE (1) |
107 | #define MACHINE_HAS_CSP (1) | |
25097bf1 CE |
108 | #define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE) |
109 | #define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44) | |
2e5061e4 | 110 | #define MACHINE_HAS_MVPG (1) |
25097bf1 | 111 | #define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS) |
3c7ef08b | 112 | #define MACHINE_HAS_EDAT1 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT1) |
85e9d0e5 | 113 | #define MACHINE_HAS_EDAT2 (S390_lowcore.machine_flags & MACHINE_FLAG_EDAT2) |
cd3b70f5 | 114 | #define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP) |
9186d7a9 | 115 | #define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY) |
d35339a4 | 116 | #define MACHINE_HAS_TE (S390_lowcore.machine_flags & MACHINE_FLAG_TE) |
1ae1c1d0 | 117 | #define MACHINE_HAS_RRBM (S390_lowcore.machine_flags & MACHINE_FLAG_RRBM) |
f4815ac6 | 118 | #endif /* CONFIG_64BIT */ |
1da177e4 | 119 | |
411ed322 | 120 | #define ZFCPDUMP_HSA_SIZE (32UL<<20) |
60a0c68d | 121 | #define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20) |
1da177e4 LT |
122 | |
123 | /* | |
124 | * Console mode. Override with conmode= | |
125 | */ | |
126 | extern unsigned int console_mode; | |
127 | extern unsigned int console_devno; | |
128 | extern unsigned int console_irq; | |
129 | ||
2b67fc46 HC |
130 | extern char vmhalt_cmd[]; |
131 | extern char vmpoff_cmd[]; | |
132 | ||
1da177e4 LT |
133 | #define CONSOLE_IS_UNDEFINED (console_mode == 0) |
134 | #define CONSOLE_IS_SCLP (console_mode == 1) | |
135 | #define CONSOLE_IS_3215 (console_mode == 2) | |
136 | #define CONSOLE_IS_3270 (console_mode == 3) | |
137 | #define SET_CONSOLE_SCLP do { console_mode = 1; } while (0) | |
138 | #define SET_CONSOLE_3215 do { console_mode = 2; } while (0) | |
139 | #define SET_CONSOLE_3270 do { console_mode = 3; } while (0) | |
140 | ||
fe355b7f | 141 | #define NSS_NAME_SIZE 8 |
fe355b7f HY |
142 | extern char kernel_nss_name[]; |
143 | ||
a0616cde DH |
144 | #ifdef CONFIG_PFAULT |
145 | extern int pfault_init(void); | |
146 | extern void pfault_fini(void); | |
147 | #else /* CONFIG_PFAULT */ | |
148 | #define pfault_init() ({-1;}) | |
149 | #define pfault_fini() do { } while (0) | |
150 | #endif /* CONFIG_PFAULT */ | |
151 | ||
152 | extern void cmma_init(void); | |
153 | ||
154 | extern void (*_machine_restart)(char *command); | |
155 | extern void (*_machine_halt)(void); | |
156 | extern void (*_machine_power_off)(void); | |
157 | ||
0defa3c1 | 158 | #else /* __ASSEMBLY__ */ |
1da177e4 | 159 | |
f4815ac6 | 160 | #ifndef CONFIG_64BIT |
1da177e4 LT |
161 | #define IPL_DEVICE 0x10404 |
162 | #define INITRD_START 0x1040C | |
163 | #define INITRD_SIZE 0x10414 | |
60a0c68d MH |
164 | #define OLDMEM_BASE 0x1041C |
165 | #define OLDMEM_SIZE 0x10424 | |
f4815ac6 | 166 | #else /* CONFIG_64BIT */ |
1da177e4 LT |
167 | #define IPL_DEVICE 0x10400 |
168 | #define INITRD_START 0x10408 | |
169 | #define INITRD_SIZE 0x10410 | |
60a0c68d MH |
170 | #define OLDMEM_BASE 0x10418 |
171 | #define OLDMEM_SIZE 0x10420 | |
f4815ac6 | 172 | #endif /* CONFIG_64BIT */ |
1da177e4 LT |
173 | #define COMMAND_LINE 0x10480 |
174 | ||
0defa3c1 | 175 | #endif /* __ASSEMBLY__ */ |
0defa3c1 | 176 | #endif /* _ASM_S390_SETUP_H */ |