/** * @file op_model_v6.c * ARM11 Performance Monitor Driver * * Based on op_model_xscale.c * * @remark Copyright 2000-2004 Deepak Saxena <dsaxena@mvista.com> * @remark Copyright 2000-2004 MontaVista Software Inc * @remark Copyright 2004 Dave Jiang <dave.jiang@intel.com> * @remark Copyright 2004 Intel Corporation * @remark Copyright 2004 Zwane Mwaikambo <zwane@arm.linux.org.uk> * @remark Copyright 2004 OProfile Authors * * @remark Read the file COPYING * * @author Tony Lindgren <tony@atomide.com> */ /* #define DEBUG */ #include <linux/types.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <asm/irq.h> #include <asm/system.h> #include "op_counter.h" #include "op_arm_model.h" #include "op_model_arm11_core.h" static int irqs[] = { #ifdef CONFIG_ARCH_OMAP2 3, #endif }; static void armv6_pmu_stop(void) { arm11_stop_pmu(); arm11_release_interrupts(irqs, ARRAY_SIZE(irqs)); } static int armv6_pmu_start(void) { int ret; ret = arm11_request_interrupts(irqs, ARRAY_SIZE(irqs)); if (ret >= 0) ret = arm11_start_pmu(); return ret; } static int armv6_detect_pmu(void) { return 0; } struct op_arm_model_spec op_armv6_spec = { .init = armv6_detect_pmu, .num_counters = 3, .setup_ctrs = arm11_setup_pmu, .start = armv6_pmu_start, .stop = armv6_pmu_stop, .name = "arm/armv6", };