/* SPDX-License-Identifier: GPL-2.0 */ /* * S390 version * Copyright IBM Corp. 1999, 2017 */ #ifndef _ASM_S390_SETUP_H #define _ASM_S390_SETUP_H #include <linux/const.h> #include <uapi/asm/setup.h> #define PARMAREA 0x10400 /* * Machine features detected in early.c */ #define MACHINE_FLAG_VM _BITUL(0) #define MACHINE_FLAG_KVM _BITUL(1) #define MACHINE_FLAG_LPAR _BITUL(2) #define MACHINE_FLAG_DIAG9C _BITUL(3) #define MACHINE_FLAG_ESOP _BITUL(4) #define MACHINE_FLAG_IDTE _BITUL(5) #define MACHINE_FLAG_DIAG44 _BITUL(6) #define MACHINE_FLAG_EDAT1 _BITUL(7) #define MACHINE_FLAG_EDAT2 _BITUL(8) #define MACHINE_FLAG_TOPOLOGY _BITUL(10) #define MACHINE_FLAG_TE _BITUL(11) #define MACHINE_FLAG_TLB_LC _BITUL(12) #define MACHINE_FLAG_VX _BITUL(13) #define MACHINE_FLAG_TLB_GUEST _BITUL(14) #define MACHINE_FLAG_NX _BITUL(15) #define MACHINE_FLAG_GS _BITUL(16) #define MACHINE_FLAG_SCC _BITUL(17) #define LPP_MAGIC _BITUL(31) #define LPP_PID_MASK _AC(0xffffffff, UL) /* Offsets to entry points in kernel/head.S */ #define STARTUP_NORMAL_OFFSET 0x10000 #define STARTUP_KDUMP_OFFSET 0x10010 /* Offsets to parameters in kernel/head.S */ #define IPL_DEVICE_OFFSET 0x10400 #define INITRD_START_OFFSET 0x10408 #define INITRD_SIZE_OFFSET 0x10410 #define OLDMEM_BASE_OFFSET 0x10418 #define OLDMEM_SIZE_OFFSET 0x10420 #define COMMAND_LINE_OFFSET 0x10480 #ifndef __ASSEMBLY__ #include <asm/lowcore.h> #include <asm/types.h> #define IPL_DEVICE (*(unsigned long *) (IPL_DEVICE_OFFSET)) #define INITRD_START (*(unsigned long *) (INITRD_START_OFFSET)) #define INITRD_SIZE (*(unsigned long *) (INITRD_SIZE_OFFSET)) #define OLDMEM_BASE (*(unsigned long *) (OLDMEM_BASE_OFFSET)) #define OLDMEM_SIZE (*(unsigned long *) (OLDMEM_SIZE_OFFSET)) #define COMMAND_LINE ((char *) (COMMAND_LINE_OFFSET)) extern int memory_end_set; extern unsigned long memory_end; extern unsigned long max_physmem_end; extern void detect_memory_memblock(void); #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_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_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_TLB_GUEST (S390_lowcore.machine_flags & MACHINE_FLAG_TLB_GUEST) #define MACHINE_HAS_NX (S390_lowcore.machine_flags & MACHINE_FLAG_NX) #define MACHINE_HAS_GS (S390_lowcore.machine_flags & MACHINE_FLAG_GS) #define MACHINE_HAS_SCC (S390_lowcore.machine_flags & MACHINE_FLAG_SCC) /* * 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 CONSOLE_IS_VT220 (console_mode == 4) #define CONSOLE_IS_HVC (console_mode == 5) #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 SET_CONSOLE_VT220 do { console_mode = 4; } while (0) #define SET_CONSOLE_HVC do { console_mode = 5; } while (0) #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 */ #ifdef CONFIG_VMCP void vmcp_cma_reserve(void); #else
static inline void vmcp_cma_reserve(void) { }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Heiko Carstens | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Heiko Carstens | 91 | 19.49% | 10 | 24.39% |
| Martin Schwidefsky | 87 | 18.63% | 15 | 36.59% |
| David Howells | 73 | 15.63% | 2 | 4.88% |
| Hendrik Brueckner | 60 | 12.85% | 2 | 4.88% |
| Philipp Rudo | 47 | 10.06% | 1 | 2.44% |
| Linus Torvalds | 39 | 8.35% | 2 | 4.88% |
| Christian Bornträger | 19 | 4.07% | 2 | 4.88% |
| Peter Oberparleiter | 16 | 3.43% | 1 | 2.44% |
| Linus Torvalds (pre-git) | 16 | 3.43% | 1 | 2.44% |
| Michael Holzheu | 6 | 1.28% | 1 | 2.44% |
| Christian Ehrhardt | 5 | 1.07% | 1 | 2.44% |
| Gerald Schaefer | 4 | 0.86% | 1 | 2.44% |
| Carsten Otte | 3 | 0.64% | 1 | 2.44% |
| Greg Kroah-Hartman | 1 | 0.21% | 1 | 2.44% |
| Total | 467 | 100.00% | 41 | 100.00% |