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51 lines
1.8 KiB
51 lines
1.8 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __PCR_H |
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#define __PCR_H |
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struct pcr_ops { |
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u64 (*read_pcr)(unsigned long); |
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void (*write_pcr)(unsigned long, u64); |
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u64 (*read_pic)(unsigned long); |
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void (*write_pic)(unsigned long, u64); |
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u64 (*nmi_picl_value)(unsigned int nmi_hz); |
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u64 pcr_nmi_enable; |
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u64 pcr_nmi_disable; |
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}; |
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extern const struct pcr_ops *pcr_ops; |
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void deferred_pcr_work_irq(int irq, struct pt_regs *regs); |
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void schedule_deferred_pcr_work(void); |
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#define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */ |
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#define PCR_STRACE 0x00000002 /* Trace supervisor events */ |
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#define PCR_UTRACE 0x00000004 /* Trace user events */ |
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#define PCR_N2_HTRACE 0x00000008 /* Trace hypervisor events */ |
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#define PCR_N2_TOE_OV0 0x00000010 /* Trap if PIC 0 overflows */ |
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#define PCR_N2_TOE_OV1 0x00000020 /* Trap if PIC 1 overflows */ |
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#define PCR_N2_MASK0 0x00003fc0 |
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#define PCR_N2_MASK0_SHIFT 6 |
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#define PCR_N2_SL0 0x0003c000 |
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#define PCR_N2_SL0_SHIFT 14 |
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#define PCR_N2_OV0 0x00040000 |
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#define PCR_N2_MASK1 0x07f80000 |
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#define PCR_N2_MASK1_SHIFT 19 |
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#define PCR_N2_SL1 0x78000000 |
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#define PCR_N2_SL1_SHIFT 27 |
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#define PCR_N2_OV1 0x80000000 |
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#define PCR_N4_OV 0x00000001 /* PIC overflow */ |
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#define PCR_N4_TOE 0x00000002 /* Trap On Event */ |
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#define PCR_N4_UTRACE 0x00000004 /* Trace user events */ |
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#define PCR_N4_STRACE 0x00000008 /* Trace supervisor events */ |
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#define PCR_N4_HTRACE 0x00000010 /* Trace hypervisor events */ |
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#define PCR_N4_MASK 0x000007e0 /* Event mask */ |
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#define PCR_N4_MASK_SHIFT 5 |
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#define PCR_N4_SL 0x0000f800 /* Event Select */ |
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#define PCR_N4_SL_SHIFT 11 |
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#define PCR_N4_PICNPT 0x00010000 /* PIC non-privileged trap */ |
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#define PCR_N4_PICNHT 0x00020000 /* PIC non-hypervisor trap */ |
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#define PCR_N4_NTC 0x00040000 /* Next-To-Commit wrap */ |
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int pcr_arch_init(void); |
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#endif /* __PCR_H */
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