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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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37fe1d73a4
Fix name clash with user_mode() define which is also used in common code. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
172 lines
5.1 KiB
C
172 lines
5.1 KiB
C
/*
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* S390 version
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* Copyright IBM Corp. 1999, 2010
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*/
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#ifndef _ASM_S390_SETUP_H
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#define _ASM_S390_SETUP_H
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#define COMMAND_LINE_SIZE 4096
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#define ARCH_COMMAND_LINE_SIZE 896
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#ifdef __KERNEL__
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#define PARMAREA 0x10400
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#define MEMORY_CHUNKS 256
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#ifndef __ASSEMBLY__
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#include <asm/lowcore.h>
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#include <asm/types.h>
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#ifndef CONFIG_64BIT
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#define IPL_DEVICE (*(unsigned long *) (0x10404))
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#define INITRD_START (*(unsigned long *) (0x1040C))
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#define INITRD_SIZE (*(unsigned long *) (0x10414))
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#define OLDMEM_BASE (*(unsigned long *) (0x1041C))
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#define OLDMEM_SIZE (*(unsigned long *) (0x10424))
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#else /* CONFIG_64BIT */
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#define IPL_DEVICE (*(unsigned long *) (0x10400))
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#define INITRD_START (*(unsigned long *) (0x10408))
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#define INITRD_SIZE (*(unsigned long *) (0x10410))
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#define OLDMEM_BASE (*(unsigned long *) (0x10418))
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#define OLDMEM_SIZE (*(unsigned long *) (0x10420))
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#endif /* CONFIG_64BIT */
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#define COMMAND_LINE ((char *) (0x10480))
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#define CHUNK_READ_WRITE 0
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#define CHUNK_READ_ONLY 1
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#define CHUNK_OLDMEM 4
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#define CHUNK_CRASHK 5
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struct mem_chunk {
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unsigned long addr;
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unsigned long size;
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int type;
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};
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extern struct mem_chunk memory_chunk[];
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extern unsigned long real_memory_size;
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extern int memory_end_set;
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extern unsigned long memory_end;
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void detect_memory_layout(struct mem_chunk chunk[]);
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void create_mem_hole(struct mem_chunk memory_chunk[], unsigned long addr,
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unsigned long size, int type);
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#define PRIMARY_SPACE_MODE 0
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#define ACCESS_REGISTER_MODE 1
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#define SECONDARY_SPACE_MODE 2
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#define HOME_SPACE_MODE 3
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extern unsigned int addressing_mode;
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/*
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* Machine features detected in head.S
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*/
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#define MACHINE_FLAG_VM (1UL << 0)
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#define MACHINE_FLAG_IEEE (1UL << 1)
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#define MACHINE_FLAG_CSP (1UL << 3)
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#define MACHINE_FLAG_MVPG (1UL << 4)
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#define MACHINE_FLAG_DIAG44 (1UL << 5)
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#define MACHINE_FLAG_IDTE (1UL << 6)
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#define MACHINE_FLAG_DIAG9C (1UL << 7)
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#define MACHINE_FLAG_MVCOS (1UL << 8)
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#define MACHINE_FLAG_KVM (1UL << 9)
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#define MACHINE_FLAG_HPAGE (1UL << 10)
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#define MACHINE_FLAG_PFMF (1UL << 11)
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#define MACHINE_FLAG_LPAR (1UL << 12)
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#define MACHINE_FLAG_SPP (1UL << 13)
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#define MACHINE_FLAG_TOPOLOGY (1UL << 14)
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#define MACHINE_IS_VM (S390_lowcore.machine_flags & MACHINE_FLAG_VM)
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#define MACHINE_IS_KVM (S390_lowcore.machine_flags & MACHINE_FLAG_KVM)
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#define MACHINE_IS_LPAR (S390_lowcore.machine_flags & MACHINE_FLAG_LPAR)
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#define MACHINE_HAS_DIAG9C (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG9C)
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#ifndef CONFIG_64BIT
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#define MACHINE_HAS_IEEE (S390_lowcore.machine_flags & MACHINE_FLAG_IEEE)
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#define MACHINE_HAS_CSP (S390_lowcore.machine_flags & MACHINE_FLAG_CSP)
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#define MACHINE_HAS_IDTE (0)
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#define MACHINE_HAS_DIAG44 (1)
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#define MACHINE_HAS_MVPG (S390_lowcore.machine_flags & MACHINE_FLAG_MVPG)
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#define MACHINE_HAS_MVCOS (0)
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#define MACHINE_HAS_HPAGE (0)
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#define MACHINE_HAS_PFMF (0)
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#define MACHINE_HAS_SPP (0)
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#define MACHINE_HAS_TOPOLOGY (0)
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#else /* CONFIG_64BIT */
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#define MACHINE_HAS_IEEE (1)
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#define MACHINE_HAS_CSP (1)
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#define MACHINE_HAS_IDTE (S390_lowcore.machine_flags & MACHINE_FLAG_IDTE)
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#define MACHINE_HAS_DIAG44 (S390_lowcore.machine_flags & MACHINE_FLAG_DIAG44)
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#define MACHINE_HAS_MVPG (1)
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#define MACHINE_HAS_MVCOS (S390_lowcore.machine_flags & MACHINE_FLAG_MVCOS)
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#define MACHINE_HAS_HPAGE (S390_lowcore.machine_flags & MACHINE_FLAG_HPAGE)
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#define MACHINE_HAS_PFMF (S390_lowcore.machine_flags & MACHINE_FLAG_PFMF)
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#define MACHINE_HAS_SPP (S390_lowcore.machine_flags & MACHINE_FLAG_SPP)
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#define MACHINE_HAS_TOPOLOGY (S390_lowcore.machine_flags & MACHINE_FLAG_TOPOLOGY)
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#endif /* CONFIG_64BIT */
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#define ZFCPDUMP_HSA_SIZE (32UL<<20)
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#define ZFCPDUMP_HSA_SIZE_MAX (64UL<<20)
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/*
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* Console mode. Override with conmode=
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*/
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extern unsigned int console_mode;
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extern unsigned int console_devno;
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extern unsigned int console_irq;
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extern char vmhalt_cmd[];
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extern char vmpoff_cmd[];
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#define CONSOLE_IS_UNDEFINED (console_mode == 0)
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#define CONSOLE_IS_SCLP (console_mode == 1)
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#define CONSOLE_IS_3215 (console_mode == 2)
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#define CONSOLE_IS_3270 (console_mode == 3)
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#define SET_CONSOLE_SCLP do { console_mode = 1; } while (0)
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#define SET_CONSOLE_3215 do { console_mode = 2; } while (0)
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#define SET_CONSOLE_3270 do { console_mode = 3; } while (0)
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#define NSS_NAME_SIZE 8
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extern char kernel_nss_name[];
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#ifdef CONFIG_PFAULT
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extern int pfault_init(void);
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extern void pfault_fini(void);
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#else /* CONFIG_PFAULT */
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#define pfault_init() ({-1;})
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#define pfault_fini() do { } while (0)
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#endif /* CONFIG_PFAULT */
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extern void cmma_init(void);
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extern void (*_machine_restart)(char *command);
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extern void (*_machine_halt)(void);
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extern void (*_machine_power_off)(void);
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#else /* __ASSEMBLY__ */
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#ifndef CONFIG_64BIT
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#define IPL_DEVICE 0x10404
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#define INITRD_START 0x1040C
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#define INITRD_SIZE 0x10414
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#define OLDMEM_BASE 0x1041C
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#define OLDMEM_SIZE 0x10424
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#else /* CONFIG_64BIT */
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#define IPL_DEVICE 0x10400
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#define INITRD_START 0x10408
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#define INITRD_SIZE 0x10410
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#define OLDMEM_BASE 0x10418
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#define OLDMEM_SIZE 0x10420
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#endif /* CONFIG_64BIT */
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#define COMMAND_LINE 0x10480
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#endif /* __ASSEMBLY__ */
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#endif /* __KERNEL__ */
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#endif /* _ASM_S390_SETUP_H */
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