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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/s390/include/asm/setup.h
Initial import
Diffstat (limited to 'arch/s390/include/asm/setup.h')
-rw-r--r--arch/s390/include/asm/setup.h119
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 */