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-rw-r--r--arch/s390/include/asm/setup.h140
1 files changed, 140 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
new file mode 100644
index 000000000000..2bd9faeb3919
--- /dev/null
+++ b/arch/s390/include/asm/setup.h
@@ -0,0 +1,140 @@
+/*
+ * include/asm-s390/setup.h
+ *
+ * S390 version
+ * Copyright IBM Corp. 1999,2006
+ */
+
+#ifndef _ASM_S390_SETUP_H
+#define _ASM_S390_SETUP_H
+
+#define COMMAND_LINE_SIZE 1024
+
+#define ARCH_COMMAND_LINE_SIZE 896
+
+#ifdef __KERNEL__
+
+#include <asm/types.h>
+
+#define PARMAREA 0x10400
+#define MEMORY_CHUNKS 256
+
+#ifndef __ASSEMBLY__
+
+#ifndef __s390x__
+#define IPL_DEVICE (*(unsigned long *) (0x10404))
+#define INITRD_START (*(unsigned long *) (0x1040C))
+#define INITRD_SIZE (*(unsigned long *) (0x10414))
+#else /* __s390x__ */
+#define IPL_DEVICE (*(unsigned long *) (0x10400))
+#define INITRD_START (*(unsigned long *) (0x10408))
+#define INITRD_SIZE (*(unsigned long *) (0x10410))
+#endif /* __s390x__ */
+#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 unsigned long real_memory_size;
+
+void detect_memory_layout(struct mem_chunk chunk[]);
+
+#ifdef CONFIG_S390_SWITCH_AMODE
+extern unsigned int switch_amode;
+#else
+#define switch_amode (0)
+#endif
+
+#ifdef CONFIG_S390_EXEC_PROTECT
+extern unsigned int s390_noexec;
+#else
+#define s390_noexec (0)
+#endif
+
+/*
+ * Machine features detected in head.S
+ */
+extern unsigned long machine_flags;
+
+#define MACHINE_FLAG_VM (1UL << 0)
+#define MACHINE_FLAG_IEEE (1UL << 1)
+#define MACHINE_FLAG_CSP (1UL << 3)
+#define MACHINE_FLAG_MVPG (1UL << 4)
+#define MACHINE_FLAG_DIAG44 (1UL << 5)
+#define MACHINE_FLAG_IDTE (1UL << 6)
+#define MACHINE_FLAG_DIAG9C (1UL << 7)
+#define MACHINE_FLAG_MVCOS (1UL << 8)
+#define MACHINE_FLAG_KVM (1UL << 9)
+#define MACHINE_FLAG_HPAGE (1UL << 10)
+#define MACHINE_FLAG_PFMF (1UL << 11)
+
+#define MACHINE_IS_VM (machine_flags & MACHINE_FLAG_VM)
+#define MACHINE_IS_KVM (machine_flags & MACHINE_FLAG_KVM)
+#define MACHINE_HAS_DIAG9C (machine_flags & MACHINE_FLAG_DIAG9C)
+
+#ifndef __s390x__
+#define MACHINE_HAS_IEEE (machine_flags & MACHINE_FLAG_IEEE)
+#define MACHINE_HAS_CSP (machine_flags & MACHINE_FLAG_CSP)
+#define MACHINE_HAS_IDTE (0)
+#define MACHINE_HAS_DIAG44 (1)
+#define MACHINE_HAS_MVPG (machine_flags & MACHINE_FLAG_MVPG)
+#define MACHINE_HAS_MVCOS (0)
+#define MACHINE_HAS_HPAGE (0)
+#define MACHINE_HAS_PFMF (0)
+#else /* __s390x__ */
+#define MACHINE_HAS_IEEE (1)
+#define MACHINE_HAS_CSP (1)
+#define MACHINE_HAS_IDTE (machine_flags & MACHINE_FLAG_IDTE)
+#define MACHINE_HAS_DIAG44 (machine_flags & MACHINE_FLAG_DIAG44)
+#define MACHINE_HAS_MVPG (1)
+#define MACHINE_HAS_MVCOS (machine_flags & MACHINE_FLAG_MVCOS)
+#define MACHINE_HAS_HPAGE (machine_flags & MACHINE_FLAG_HPAGE)
+#define MACHINE_HAS_PFMF (machine_flags & MACHINE_FLAG_PFMF)
+#endif /* __s390x__ */
+
+#define ZFCPDUMP_HSA_SIZE (32UL<<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[];
+
+#else /* __ASSEMBLY__ */
+
+#ifndef __s390x__
+#define IPL_DEVICE 0x10404
+#define INITRD_START 0x1040C
+#define INITRD_SIZE 0x10414
+#else /* __s390x__ */
+#define IPL_DEVICE 0x10400
+#define INITRD_START 0x10408
+#define INITRD_SIZE 0x10410
+#endif /* __s390x__ */
+#define COMMAND_LINE 0x10480
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_SETUP_H */

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