diff options
Diffstat (limited to 'qemu/include/hw/timer/a9gtimer.h')
| -rw-r--r-- | qemu/include/hw/timer/a9gtimer.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/qemu/include/hw/timer/a9gtimer.h b/qemu/include/hw/timer/a9gtimer.h deleted file mode 100644 index 98d8e0ae5..000000000 --- a/qemu/include/hw/timer/a9gtimer.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Global peripheral timer block for ARM A9MP - * - * (C) 2013 Xilinx Inc. - * - * Written by François LEGAL - * Written by Peter Crosthwaite <peter.crosthwaite@xilinx.com> - * - * 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; either version - * 2 of the License, or (at your option) any later version. - * - * 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. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef HW_TIMER_A9_GTIMER_H_H -#define HW_TIMER_A9_GTIMER_H_H - -#include "hw/sysbus.h" - -#define A9_GTIMER_MAX_CPUS 4 - -#define TYPE_A9_GTIMER "arm.cortex-a9-global-timer" -#define A9_GTIMER(obj) OBJECT_CHECK(A9GTimerState, (obj), TYPE_A9_GTIMER) - -#define R_COUNTER_LO 0x00 -#define R_COUNTER_HI 0x04 - -#define R_CONTROL 0x08 -#define R_CONTROL_TIMER_ENABLE (1 << 0) -#define R_CONTROL_COMP_ENABLE (1 << 1) -#define R_CONTROL_IRQ_ENABLE (1 << 2) -#define R_CONTROL_AUTO_INCREMENT (1 << 3) -#define R_CONTROL_PRESCALER_SHIFT 8 -#define R_CONTROL_PRESCALER_LEN 8 -#define R_CONTROL_PRESCALER_MASK (((1 << R_CONTROL_PRESCALER_LEN) - 1) << \ - R_CONTROL_PRESCALER_SHIFT) - -#define R_CONTROL_BANKED (R_CONTROL_COMP_ENABLE | \ - R_CONTROL_IRQ_ENABLE | \ - R_CONTROL_AUTO_INCREMENT) -#define R_CONTROL_NEEDS_SYNC (R_CONTROL_TIMER_ENABLE | \ - R_CONTROL_PRESCALER_MASK) - -#define R_INTERRUPT_STATUS 0x0C -#define R_COMPARATOR_LO 0x10 -#define R_COMPARATOR_HI 0x14 -#define R_AUTO_INCREMENT 0x18 - -typedef struct A9GTimerPerCPU A9GTimerPerCPU; -typedef struct A9GTimerState A9GTimerState; - -struct A9GTimerPerCPU { - A9GTimerState *parent; - - uint32_t control; /* only per cpu banked bits valid */ - uint64_t compare; - uint32_t status; - uint32_t inc; - - MemoryRegion iomem; - qemu_irq irq; /* PPI interrupts */ -}; - -struct A9GTimerState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - MemoryRegion iomem; - /* static props */ - uint32_t num_cpu; - - QEMUTimer *timer; - - uint64_t counter; /* current timer value */ - - uint64_t ref_counter; - uint64_t cpu_ref_time; /* the cpu time as of last update of ref_counter */ - uint32_t control; /* only non per cpu banked bits valid */ - - A9GTimerPerCPU per_cpu[A9_GTIMER_MAX_CPUS]; -}; - -typedef struct A9GTimerUpdate { - uint64_t now; - uint64_t new; -} A9GTimerUpdate; - -#endif /* #ifdef HW_TIMER_A9_GTIMER_H_H */ |