mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 08:55:31 +07:00
38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#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);
|
|
};
|
|
extern const struct pcr_ops *pcr_ops;
|
|
|
|
extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs);
|
|
extern 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
|
|
|
|
extern u64 pcr_enable;
|
|
|
|
extern int pcr_arch_init(void);
|
|
|
|
#endif /* __PCR_H */
|