Initial import

1 files changed, 119 insertions, 0 deletions

diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
new file mode 100644
index 000000000..b8ffc1bd0
--- /dev/null
+++ b/arch/s390/include/asm/setup.h
@@ -0,0 +1,119 @@
+/*
+ *  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
+
+#ifndef __ASSEMBLY__
+
+#include <asm/lowcore.h>
+#include <asm/types.h>
+
+#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))
+#define COMMAND_LINE      ((char *)            (0x10480))
+
+extern int memory_end_set;
+extern unsigned long memory_end;
+extern unsigned long max_physmem_end;
+
+extern void detect_memory_memblock(void);
+
+/*
+ * 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_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_TLB_LC	(1UL << 17)
+#define MACHINE_FLAG_VX		(1UL << 18)
+#define MACHINE_FLAG_CAD	(1UL << 19)
+
+#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
+
+#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_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_TLB_LC	(S390_lowcore.machine_flags & MACHINE_FLAG_TLB_LC)
+#define MACHINE_HAS_VX		(S390_lowcore.machine_flags & MACHINE_FLAG_VX)
+#define MACHINE_HAS_CAD		(S390_lowcore.machine_flags & MACHINE_FLAG_CAD)
+
+/*
+ * 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__ */
+
+#define IPL_DEVICE        0x10400
+#define INITRD_START      0x10408
+#define INITRD_SIZE       0x10410
+#define OLDMEM_BASE	  0x10418
+#define OLDMEM_SIZE	  0x10420
+#define COMMAND_LINE      0x10480
+
+#endif /* __ASSEMBLY__ */
+#endif /* _ASM_S390_SETUP_H */