diff options
Diffstat (limited to 'arch/s390/include/asm/ctl_reg.h')
-rw-r--r-- | arch/s390/include/asm/ctl_reg.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/arch/s390/include/asm/ctl_reg.h b/arch/s390/include/asm/ctl_reg.h deleted file mode 100644 index adf7d8cdac..0000000000 --- a/arch/s390/include/asm/ctl_reg.h +++ /dev/null @@ -1,146 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright IBM Corp. 1999, 2009 - * - * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> - */ - -#ifndef __ASM_CTL_REG_H -#define __ASM_CTL_REG_H - -#include <linux/bits.h> - -#define CR0_CLOCK_COMPARATOR_SIGN BIT(63 - 10) -#define CR0_LOW_ADDRESS_PROTECTION BIT(63 - 35) -#define CR0_FETCH_PROTECTION_OVERRIDE BIT(63 - 38) -#define CR0_STORAGE_PROTECTION_OVERRIDE BIT(63 - 39) -#define CR0_EMERGENCY_SIGNAL_SUBMASK BIT(63 - 49) -#define CR0_EXTERNAL_CALL_SUBMASK BIT(63 - 50) -#define CR0_CLOCK_COMPARATOR_SUBMASK BIT(63 - 52) -#define CR0_CPU_TIMER_SUBMASK BIT(63 - 53) -#define CR0_SERVICE_SIGNAL_SUBMASK BIT(63 - 54) -#define CR0_UNUSED_56 BIT(63 - 56) -#define CR0_INTERRUPT_KEY_SUBMASK BIT(63 - 57) -#define CR0_MEASUREMENT_ALERT_SUBMASK BIT(63 - 58) - -#define CR14_UNUSED_32 BIT(63 - 32) -#define CR14_UNUSED_33 BIT(63 - 33) -#define CR14_CHANNEL_REPORT_SUBMASK BIT(63 - 35) -#define CR14_RECOVERY_SUBMASK BIT(63 - 36) -#define CR14_DEGRADATION_SUBMASK BIT(63 - 37) -#define CR14_EXTERNAL_DAMAGE_SUBMASK BIT(63 - 38) -#define CR14_WARNING_SUBMASK BIT(63 - 39) - -#ifndef __ASSEMBLY__ - -#include <linux/bug.h> - -#define __ctl_load(array, low, high) do { \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - \ - BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ - asm volatile( \ - " lctlg %1,%2,%0\n" \ - : \ - : "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \ - : "memory"); \ -} while (0) - -#define __ctl_store(array, low, high) do { \ - typedef struct { char _[sizeof(array)]; } addrtype; \ - \ - BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\ - asm volatile( \ - " stctg %1,%2,%0\n" \ - : "=Q" (*(addrtype *)(&array)) \ - : "i" (low), "i" (high)); \ -} while (0) - -static __always_inline void __ctl_set_bit(unsigned int cr, unsigned int bit) -{ - unsigned long reg; - - __ctl_store(reg, cr, cr); - reg |= 1UL << bit; - __ctl_load(reg, cr, cr); -} - -static __always_inline void __ctl_clear_bit(unsigned int cr, unsigned int bit) -{ - unsigned long reg; - - __ctl_store(reg, cr, cr); - reg &= ~(1UL << bit); - __ctl_load(reg, cr, cr); -} - -void smp_ctl_set_clear_bit(int cr, int bit, bool set); - -static inline void ctl_set_bit(int cr, int bit) -{ - smp_ctl_set_clear_bit(cr, bit, true); -} - -static inline void ctl_clear_bit(int cr, int bit) -{ - smp_ctl_set_clear_bit(cr, bit, false); -} - -union ctlreg0 { - unsigned long val; - struct { - unsigned long : 8; - unsigned long tcx : 1; /* Transactional-Execution control */ - unsigned long pifo : 1; /* Transactional-Execution Program- - Interruption-Filtering Override */ - unsigned long : 3; - unsigned long ccc : 1; /* Cryptography counter control */ - unsigned long pec : 1; /* PAI extension control */ - unsigned long : 17; - unsigned long : 3; - unsigned long lap : 1; /* Low-address-protection control */ - unsigned long : 4; - unsigned long edat : 1; /* Enhanced-DAT-enablement control */ - unsigned long : 2; - unsigned long iep : 1; /* Instruction-Execution-Protection */ - unsigned long : 1; - unsigned long afp : 1; /* AFP-register control */ - unsigned long vx : 1; /* Vector enablement control */ - unsigned long : 7; - unsigned long sssm : 1; /* Service signal subclass mask */ - unsigned long : 9; - }; -}; - -union ctlreg2 { - unsigned long val; - struct { - unsigned long : 33; - unsigned long ducto : 25; - unsigned long : 1; - unsigned long gse : 1; - unsigned long : 1; - unsigned long tds : 1; - unsigned long tdc : 2; - }; -}; - -union ctlreg5 { - unsigned long val; - struct { - unsigned long : 33; - unsigned long pasteo: 25; - unsigned long : 6; - }; -}; - -union ctlreg15 { - unsigned long val; - struct { - unsigned long lsea : 61; - unsigned long : 3; - }; -}; - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_CTL_REG_H */ |