/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Cell Broadband Engine Performance Monitor * * (C) Copyright IBM Corporation 2006 * * Author: * David Erb (djerb@us.ibm.com) * Kevin Corry (kevcorry@us.ibm.com) */ #ifndef __ASM_CELL_PMU_H__ #define __ASM_CELL_PMU_H__ /* The Cell PMU has four hardware performance counters, which can be * configured as four 32-bit counters or eight 16-bit counters. */ #define NR_PHYS_CTRS 4 #define NR_CTRS (NR_PHYS_CTRS * 2) /* Macros for the pm_control register. */ #define CBE_PM_16BIT_CTR(ctr) (1 << (24 - ((ctr) & (NR_PHYS_CTRS - 1)))) /* Macros for the trace_address register. */ #define CBE_PM_TRACE_BUF_EMPTY 0x00000400 enum pm_reg_name { group_control, debug_bus_control, trace_address, ext_tr_timer, pm_status, pm_control, pm_interval, pm_start_stop, }; #endif /* __ASM_CELL_PMU_H__ */