1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright IBM Corp. 1999, 2009
5 * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
8 #ifndef __ASM_CTL_REG_H
9 #define __ASM_CTL_REG_H
11 #include <linux/bits.h>
13 #define CR0_CLOCK_COMPARATOR_SIGN BIT(63 - 10)
14 #define CR0_LOW_ADDRESS_PROTECTION BIT(63 - 35)
15 #define CR0_EMERGENCY_SIGNAL_SUBMASK BIT(63 - 49)
16 #define CR0_EXTERNAL_CALL_SUBMASK BIT(63 - 50)
17 #define CR0_CLOCK_COMPARATOR_SUBMASK BIT(63 - 52)
18 #define CR0_CPU_TIMER_SUBMASK BIT(63 - 53)
19 #define CR0_SERVICE_SIGNAL_SUBMASK BIT(63 - 54)
20 #define CR0_UNUSED_56 BIT(63 - 56)
21 #define CR0_INTERRUPT_KEY_SUBMASK BIT(63 - 57)
22 #define CR0_MEASUREMENT_ALERT_SUBMASK BIT(63 - 58)
24 #define CR14_UNUSED_32 BIT(63 - 32)
25 #define CR14_UNUSED_33 BIT(63 - 33)
26 #define CR14_CHANNEL_REPORT_SUBMASK BIT(63 - 35)
27 #define CR14_RECOVERY_SUBMASK BIT(63 - 36)
28 #define CR14_DEGRADATION_SUBMASK BIT(63 - 37)
29 #define CR14_EXTERNAL_DAMAGE_SUBMASK BIT(63 - 38)
30 #define CR14_WARNING_SUBMASK BIT(63 - 39)
34 #include <linux/bug.h>
36 #define __ctl_load(array, low, high) do { \
37 typedef struct { char _[sizeof(array)]; } addrtype; \
39 BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
43 : "Q" (*(addrtype *)(&array)), "i" (low), "i" (high) \
47 #define __ctl_store(array, low, high) do { \
48 typedef struct { char _[sizeof(array)]; } addrtype; \
50 BUILD_BUG_ON(sizeof(addrtype) != (high - low + 1) * sizeof(long));\
53 : "=Q" (*(addrtype *)(&array)) \
54 : "i" (low), "i" (high)); \
57 static __always_inline void __ctl_set_bit(unsigned int cr, unsigned int bit)
61 __ctl_store(reg, cr, cr);
63 __ctl_load(reg, cr, cr);
66 static __always_inline void __ctl_clear_bit(unsigned int cr, unsigned int bit)
70 __ctl_store(reg, cr, cr);
72 __ctl_load(reg, cr, cr);
75 void smp_ctl_set_bit(int cr, int bit);
76 void smp_ctl_clear_bit(int cr, int bit);
82 unsigned long tcx : 1; /* Transactional-Execution control */
83 unsigned long pifo : 1; /* Transactional-Execution Program-
84 Interruption-Filtering Override */
87 unsigned long lap : 1; /* Low-address-protection control */
89 unsigned long edat : 1; /* Enhanced-DAT-enablement control */
91 unsigned long iep : 1; /* Instruction-Execution-Protection */
93 unsigned long afp : 1; /* AFP-register control */
94 unsigned long vx : 1; /* Vector enablement control */
96 unsigned long sssm : 1; /* Service signal subclass mask */
105 unsigned long ducto : 25;
107 unsigned long gse : 1;
109 unsigned long tds : 1;
110 unsigned long tdc : 2;
114 #define ctl_set_bit(cr, bit) smp_ctl_set_bit(cr, bit)
115 #define ctl_clear_bit(cr, bit) smp_ctl_clear_bit(cr, bit)
117 #endif /* __ASSEMBLY__ */
118 #endif /* __ASM_CTL_REG_H */