mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
f4815ac6c9
Replace __s390x__ with CONFIG_64BIT in all places that are not exported to userspace or guarded with #ifdef __KERNEL__. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
174 lines
5.2 KiB
C
174 lines
5.2 KiB
C
/*
|
|
* include/asm-s390/setup.h
|
|
*
|
|
* S390 version
|
|
* Copyright IBM Corp. 1999,2010
|
|
*/
|
|
|
|
#ifndef _ASM_S390_SETUP_H
|
|
#define _ASM_S390_SETUP_H
|
|
|
|
#define COMMAND_LINE_SIZE 4096
|
|
|
|
#define ARCH_COMMAND_LINE_SIZE 896
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
#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
|
|
#define CHUNK_OLDMEM 4
|
|
#define CHUNK_CRASHK 5
|
|
|
|
struct mem_chunk {
|
|
unsigned long addr;
|
|
unsigned long size;
|
|
int type;
|
|
};
|
|
|
|
extern struct mem_chunk memory_chunk[];
|
|
extern unsigned long real_memory_size;
|
|
extern int memory_end_set;
|
|
extern unsigned long memory_end;
|
|
|
|
void detect_memory_layout(struct mem_chunk chunk[]);
|
|
void create_mem_hole(struct mem_chunk memory_chunk[], unsigned long addr,
|
|
unsigned long size, int type);
|
|
|
|
#define PRIMARY_SPACE_MODE 0
|
|
#define ACCESS_REGISTER_MODE 1
|
|
#define SECONDARY_SPACE_MODE 2
|
|
#define HOME_SPACE_MODE 3
|
|
|
|
extern unsigned int 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 << 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_FLAG_LPAR (1UL << 12)
|
|
#define MACHINE_FLAG_SPP (1UL << 13)
|
|
#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
|
|
|
|
#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)
|
|
|
|
#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_HPAGE (0)
|
|
#define MACHINE_HAS_PFMF (0)
|
|
#define MACHINE_HAS_SPP (0)
|
|
#define MACHINE_HAS_TOPOLOGY (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_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE)
|
|
#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF)
|
|
#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP)
|
|
#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
|
|
#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 /* __KERNEL__ */
|
|
#endif /* _ASM_S390_SETUP_H */
|