diff options
Diffstat (limited to 'arch/tile/include/asm/pmc.h')
-rw-r--r-- | arch/tile/include/asm/pmc.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/tile/include/asm/pmc.h b/arch/tile/include/asm/pmc.h deleted file mode 100644 index 7ae3956d9008..000000000000 --- a/arch/tile/include/asm/pmc.h +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Copyright 2014 Tilera Corporation. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for - * more details. - */ - -#ifndef _ASM_TILE_PMC_H -#define _ASM_TILE_PMC_H - -#include <linux/ptrace.h> - -#define TILE_BASE_COUNTERS 2 - -/* Bitfields below are derived from SPR PERF_COUNT_CTL*/ -#ifndef __tilegx__ -/* PERF_COUNT_CTL on TILEPro */ -#define TILE_CTL_EXCL_USER (1 << 7) /* exclude user level */ -#define TILE_CTL_EXCL_KERNEL (1 << 8) /* exclude kernel level */ -#define TILE_CTL_EXCL_HV (1 << 9) /* exclude hypervisor level */ - -#define TILE_SEL_MASK 0x7f /* 7 bits for event SEL, - COUNT_0_SEL */ -#define TILE_PLM_MASK 0x780 /* 4 bits priv level msks, - COUNT_0_MASK*/ -#define TILE_EVENT_MASK (TILE_SEL_MASK | TILE_PLM_MASK) - -#else /* __tilegx__*/ -/* PERF_COUNT_CTL on TILEGx*/ -#define TILE_CTL_EXCL_USER (1 << 10) /* exclude user level */ -#define TILE_CTL_EXCL_KERNEL (1 << 11) /* exclude kernel level */ -#define TILE_CTL_EXCL_HV (1 << 12) /* exclude hypervisor level */ - -#define TILE_SEL_MASK 0x3f /* 6 bits for event SEL, - COUNT_0_SEL*/ -#define TILE_BOX_MASK 0x1c0 /* 3 bits box msks, - COUNT_0_BOX */ -#define TILE_PLM_MASK 0x3c00 /* 4 bits priv level msks, - COUNT_0_MASK */ -#define TILE_EVENT_MASK (TILE_SEL_MASK | TILE_BOX_MASK | TILE_PLM_MASK) -#endif /* __tilegx__*/ - -/* Takes register and fault number. Returns error to disable the interrupt. */ -typedef int (*perf_irq_t)(struct pt_regs *, int); - -int userspace_perf_handler(struct pt_regs *regs, int fault); - -perf_irq_t reserve_pmc_hardware(perf_irq_t new_perf_irq); -void release_pmc_hardware(void); - -unsigned long pmc_get_overflow(void); -void pmc_ack_overflow(unsigned long status); - -void unmask_pmc_interrupts(void); -void mask_pmc_interrupts(void); - -#endif /* _ASM_TILE_PMC_H */ |