| /** |
| * op_model_v7.h |
| * ARM v7 (Cortex A8) Event Monitor Driver |
| * |
| * Copyright 2008 Jean Pihet <jpihet@mvista.com> |
| * Copyright 2004 ARM SMP Development Team |
| * Copyright 2000-2004 Deepak Saxena <dsaxena@mvista.com> |
| * Copyright 2000-2004 MontaVista Software Inc |
| * Copyright 2004 Dave Jiang <dave.jiang@intel.com> |
| * Copyright 2004 Intel Corporation |
| * Copyright 2004 Zwane Mwaikambo <zwane@arm.linux.org.uk> |
| * Copyright 2004 Oprofile Authors |
| * |
| * Read the file COPYING |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| #ifndef OP_MODEL_V7_H |
| #define OP_MODEL_V7_H |
| |
| /* |
| * Per-CPU PMNC: config reg |
| */ |
| #define PMNC_E (1 << 0) /* Enable all counters */ |
| #define PMNC_P (1 << 1) /* Reset all counters */ |
| #define PMNC_C (1 << 2) /* Cycle counter reset */ |
| #define PMNC_D (1 << 3) /* CCNT counts every 64th cpu cycle */ |
| #define PMNC_X (1 << 4) /* Export to ETM */ |
| #define PMNC_DP (1 << 5) /* Disable CCNT if non-invasive debug*/ |
| #define PMNC_MASK 0x3f /* Mask for writable bits */ |
| |
| /* |
| * Available counters |
| */ |
| #define CCNT 0 |
| #define CNT0 1 |
| #define CNT1 2 |
| #define CNT2 3 |
| #define CNT3 4 |
| #define CNTMAX 5 |
| |
| #define CPU_COUNTER(cpu, counter) ((cpu) * CNTMAX + (counter)) |
| |
| /* |
| * CNTENS: counters enable reg |
| */ |
| #define CNTENS_P0 (1 << 0) |
| #define CNTENS_P1 (1 << 1) |
| #define CNTENS_P2 (1 << 2) |
| #define CNTENS_P3 (1 << 3) |
| #define CNTENS_C (1 << 31) |
| #define CNTENS_MASK 0x8000000f /* Mask for writable bits */ |
| |
| /* |
| * CNTENC: counters disable reg |
| */ |
| #define CNTENC_P0 (1 << 0) |
| #define CNTENC_P1 (1 << 1) |
| #define CNTENC_P2 (1 << 2) |
| #define CNTENC_P3 (1 << 3) |
| #define CNTENC_C (1 << 31) |
| #define CNTENC_MASK 0x8000000f /* Mask for writable bits */ |
| |
| /* |
| * INTENS: counters overflow interrupt enable reg |
| */ |
| #define INTENS_P0 (1 << 0) |
| #define INTENS_P1 (1 << 1) |
| #define INTENS_P2 (1 << 2) |
| #define INTENS_P3 (1 << 3) |
| #define INTENS_C (1 << 31) |
| #define INTENS_MASK 0x8000000f /* Mask for writable bits */ |
| |
| /* |
| * EVTSEL: Event selection reg |
| */ |
| #define EVTSEL_MASK 0x7f /* Mask for writable bits */ |
| |
| /* |
| * SELECT: Counter selection reg |
| */ |
| #define SELECT_MASK 0x1f /* Mask for writable bits */ |
| |
| /* |
| * FLAG: counters overflow flag status reg |
| */ |
| #define FLAG_P0 (1 << 0) |
| #define FLAG_P1 (1 << 1) |
| #define FLAG_P2 (1 << 2) |
| #define FLAG_P3 (1 << 3) |
| #define FLAG_C (1 << 31) |
| #define FLAG_MASK 0x8000000f /* Mask for writable bits */ |
| |
| |
| int armv7_setup_pmu(void); |
| int armv7_start_pmu(void); |
| int armv7_stop_pmu(void); |
| int armv7_request_interrupts(int *, int); |
| void armv7_release_interrupts(int *, int); |
| |
| #endif |
