56 строки
1.4 KiB
C
56 строки
1.4 KiB
C
/**
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* @file arch/alpha/oprofile/op_impl.h
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*
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* @remark Copyright 2002 OProfile authors
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* @remark Read the file COPYING
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*
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* @author Richard Henderson <rth@twiddle.net>
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*/
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#ifndef OP_IMPL_H
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#define OP_IMPL_H 1
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/* Per-counter configuration as set via oprofilefs. */
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struct op_counter_config {
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unsigned long enabled;
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unsigned long event;
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unsigned long count;
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/* Dummies because I am too lazy to hack the userspace tools. */
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unsigned long kernel;
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unsigned long user;
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unsigned long unit_mask;
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};
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/* System-wide configuration as set via oprofilefs. */
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struct op_system_config {
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unsigned long enable_pal;
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unsigned long enable_kernel;
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unsigned long enable_user;
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};
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/* Cached values for the various performance monitoring registers. */
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struct op_register_config {
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unsigned long enable;
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unsigned long mux_select;
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unsigned long proc_mode;
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unsigned long freq;
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unsigned long reset_values;
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unsigned long need_reset;
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};
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/* Per-architecture configuration and hooks. */
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struct op_axp_model {
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void (*reg_setup) (struct op_register_config *,
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struct op_counter_config *,
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struct op_system_config *);
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void (*cpu_setup) (void *);
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void (*reset_ctr) (struct op_register_config *, unsigned long);
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void (*handle_interrupt) (unsigned long, struct pt_regs *,
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struct op_counter_config *);
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char *cpu_type;
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unsigned char num_counters;
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unsigned char can_set_proc_mode;
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};
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#endif
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