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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /arch/s390/include/asm/setup.h
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'arch/s390/include/asm/setup.h')
-rw-r--r--arch/s390/include/asm/setup.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
new file mode 100644
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--- /dev/null
+++ b/arch/s390/include/asm/setup.h
@@ -0,0 +1,173 @@
+/*
+ * S390 version
+ * Copyright IBM Corp. 1999, 2010
+ */
+#ifndef _ASM_S390_SETUP_H
+#define _ASM_S390_SETUP_H
+
+#include <uapi/asm/setup.h>
+
+
+#define PARMAREA 0x10400
+#define MEMORY_CHUNKS 256
+
+#ifndef __ASSEMBLY__
+
+#include <asm/lowcore.h>
+#include <asm/types.h>
+
+#ifndef CONFIG_64BIT
+#define IPL_DEVICE (*(unsigned long *) (0x10404))
+#define INITRD_START (*(unsigned long *) (0x1040C))
+#define INITRD_SIZE (*(unsigned long *) (0x10414))
+#define OLDMEM_BASE (*(unsigned long *) (0x1041C))
+#define OLDMEM_SIZE (*(unsigned long *) (0x10424))
+#else /* CONFIG_64BIT */
+#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))
+#endif /* CONFIG_64BIT */
+#define COMMAND_LINE ((char *) (0x10480))
+
+#define CHUNK_READ_WRITE 0
+#define CHUNK_READ_ONLY 1
+
+struct mem_chunk {
+ unsigned long addr;
+ unsigned long size;
+ int type;
+};
+
+extern struct mem_chunk memory_chunk[];
+extern int memory_end_set;
+extern unsigned long memory_end;
+
+void detect_memory_layout(struct mem_chunk chunk[], unsigned long maxsize);
+void create_mem_hole(struct mem_chunk mem_chunk[], unsigned long addr,
+ unsigned long size);
+
+#define PRIMARY_SPACE_MODE 0
+#define ACCESS_REGISTER_MODE 1
+#define SECONDARY_SPACE_MODE 2
+#define HOME_SPACE_MODE 3
+
+extern unsigned int s390_user_mode;
+
+/*
+ * Machine features detected in head.S
+ */
+
+#define MACHINE_FLAG_VM (1UL << 0)
+#define MACHINE_FLAG_IEEE (1UL << 1)
+#define MACHINE_FLAG_CSP (1UL << 2)
+#define MACHINE_FLAG_MVPG (1UL << 3)
+#define MACHINE_FLAG_DIAG44 (1UL << 4)
+#define MACHINE_FLAG_IDTE (1UL << 5)
+#define MACHINE_FLAG_DIAG9C (1UL << 6)
+#define MACHINE_FLAG_MVCOS (1UL << 7)
+#define MACHINE_FLAG_KVM (1UL << 8)
+#define MACHINE_FLAG_ESOP (1UL << 9)
+#define MACHINE_FLAG_EDAT1 (1UL << 10)
+#define MACHINE_FLAG_EDAT2 (1UL << 11)
+#define MACHINE_FLAG_LPAR (1UL << 12)
+#define MACHINE_FLAG_LPP (1UL << 13)
+#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
+#define MACHINE_FLAG_TE (1UL << 15)
+#define MACHINE_FLAG_RRBM (1UL << 16)
+
+#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
+
+#ifndef CONFIG_64BIT
+#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE)
+#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP)
+#define MACHINE_HAS_IDTE (0)
+#define MACHINE_HAS_DIAG44 (1)
+#define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG)
+#define MACHINE_HAS_MVCOS (0)
+#define MACHINE_HAS_EDAT1 (0)
+#define MACHINE_HAS_EDAT2 (0)
+#define MACHINE_HAS_LPP (0)
+#define MACHINE_HAS_TOPOLOGY (0)
+#define MACHINE_HAS_TE (0)
+#define MACHINE_HAS_RRBM (0)
+#else /* CONFIG_64BIT */
+#define MACHINE_HAS_IEEE (1)
+#define MACHINE_HAS_CSP (1)
+#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_MVPG (1)
+#define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS)
+#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_RRBM (S390_lowcore.machine_flags & MACHINE_FLAG_RRBM)
+#endif /* CONFIG_64BIT */
+
+#define ZFCPDUMP_HSA_SIZE (32UL<<20)
+#define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20)
+
+/*
+ * 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__ */
+
+#ifndef CONFIG_64BIT
+#define IPL_DEVICE 0x10404
+#define INITRD_START 0x1040C
+#define INITRD_SIZE 0x10414
+#define OLDMEM_BASE 0x1041C
+#define OLDMEM_SIZE 0x10424
+#else /* CONFIG_64BIT */
+#define IPL_DEVICE 0x10400
+#define INITRD_START 0x10408
+#define INITRD_SIZE 0x10410
+#define OLDMEM_BASE 0x10418
+#define OLDMEM_SIZE 0x10420
+#endif /* CONFIG_64BIT */
+#define COMMAND_LINE 0x10480
+
+#endif /* __ASSEMBLY__ */
+#endif /* _ASM_S390_SETUP_H */