| /* |
| * 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> |
| |
| #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)) |
| |
| 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_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_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_TLB_LC (0) |
| #define MACHINE_HAS_VX (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_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) |
| #endif /* CONFIG_64BIT */ |
| |
| /* |
| * 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 */ |