cregit-Linux how code gets into the kernel

Release 4.14 arch/sparc/include/asm/pcr.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PCR_H

#define __PCR_H


struct pcr_ops {
	
u64 (*read_pcr)(unsigned long);
	
void (*write_pcr)(unsigned long, u64);
	
u64 (*read_pic)(unsigned long);
	
void (*write_pic)(unsigned long, u64);
	
u64 (*nmi_picl_value)(unsigned int nmi_hz);
	
u64 pcr_nmi_enable;
	
u64 pcr_nmi_disable;
};
extern const struct pcr_ops *pcr_ops;

void deferred_pcr_work_irq(int irq, struct pt_regs *regs);
void schedule_deferred_pcr_work(void);


#define PCR_PIC_PRIV		0x00000001 
/* PIC access is privileged */

#define PCR_STRACE		0x00000002 
/* Trace supervisor events  */

#define PCR_UTRACE		0x00000004 
/* Trace user events        */

#define PCR_N2_HTRACE		0x00000008 
/* Trace hypervisor events  */

#define PCR_N2_TOE_OV0		0x00000010 
/* Trap if PIC 0 overflows  */

#define PCR_N2_TOE_OV1		0x00000020 
/* Trap if PIC 1 overflows  */

#define PCR_N2_MASK0		0x00003fc0

#define PCR_N2_MASK0_SHIFT	6

#define PCR_N2_SL0		0x0003c000

#define PCR_N2_SL0_SHIFT	14

#define PCR_N2_OV0		0x00040000

#define PCR_N2_MASK1		0x07f80000

#define PCR_N2_MASK1_SHIFT	19

#define PCR_N2_SL1		0x78000000

#define PCR_N2_SL1_SHIFT	27

#define PCR_N2_OV1		0x80000000


#define PCR_N4_OV		0x00000001 
/* PIC overflow             */

#define PCR_N4_TOE		0x00000002 
/* Trap On Event            */

#define PCR_N4_UTRACE		0x00000004 
/* Trace user events        */

#define PCR_N4_STRACE		0x00000008 
/* Trace supervisor events  */

#define PCR_N4_HTRACE		0x00000010 
/* Trace hypervisor events  */

#define PCR_N4_MASK		0x000007e0 
/* Event mask               */

#define PCR_N4_MASK_SHIFT	5

#define PCR_N4_SL		0x0000f800 
/* Event Select             */

#define PCR_N4_SL_SHIFT		11

#define PCR_N4_PICNPT		0x00010000 
/* PIC non-privileged trap  */

#define PCR_N4_PICNHT		0x00020000 
/* PIC non-hypervisor trap  */

#define PCR_N4_NTC		0x00040000 
/* Next-To-Commit wrap      */

int pcr_arch_init(void);

#endif /* __PCR_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
David S. Miller23499.57%787.50%
Greg Kroah-Hartman10.43%112.50%
Total235100.00%8100.00%
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