diff options
author | 2015-08-28 09:58:54 +0800 | |
---|---|---|
committer | 2015-09-01 12:44:00 +0800 | |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/include/hw/timer | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/hw/timer')
-rw-r--r-- | qemu/include/hw/timer/a9gtimer.h | 97 | ||||
-rw-r--r-- | qemu/include/hw/timer/allwinner-a10-pit.h | 67 | ||||
-rw-r--r-- | qemu/include/hw/timer/arm_mptimer.h | 54 | ||||
-rw-r--r-- | qemu/include/hw/timer/digic-timer.h | 46 | ||||
-rw-r--r-- | qemu/include/hw/timer/hpet.h | 84 | ||||
-rw-r--r-- | qemu/include/hw/timer/i8254.h | 75 | ||||
-rw-r--r-- | qemu/include/hw/timer/i8254_internal.h | 84 | ||||
-rw-r--r-- | qemu/include/hw/timer/m48t59.h | 34 | ||||
-rw-r--r-- | qemu/include/hw/timer/mc146818rtc.h | 13 | ||||
-rw-r--r-- | qemu/include/hw/timer/mc146818rtc_regs.h | 67 | ||||
-rw-r--r-- | qemu/include/hw/timer/stm32f2xx_timer.h | 101 |
11 files changed, 722 insertions, 0 deletions
diff --git a/qemu/include/hw/timer/a9gtimer.h b/qemu/include/hw/timer/a9gtimer.h new file mode 100644 index 000000000..98d8e0ae5 --- /dev/null +++ b/qemu/include/hw/timer/a9gtimer.h @@ -0,0 +1,97 @@ +/* + * 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 */ diff --git a/qemu/include/hw/timer/allwinner-a10-pit.h b/qemu/include/hw/timer/allwinner-a10-pit.h new file mode 100644 index 000000000..770bdc03c --- /dev/null +++ b/qemu/include/hw/timer/allwinner-a10-pit.h @@ -0,0 +1,67 @@ +#ifndef AW_A10_PIT_H +#define AW_A10_PIT_H + +#include "hw/ptimer.h" + +#define TYPE_AW_A10_PIT "allwinner-A10-timer" +#define AW_A10_PIT(obj) OBJECT_CHECK(AwA10PITState, (obj), TYPE_AW_A10_PIT) + +#define AW_A10_PIT_TIMER_NR 6 +#define AW_A10_PIT_TIMER_IRQ 0x1 +#define AW_A10_PIT_WDOG_IRQ 0x100 + +#define AW_A10_PIT_TIMER_IRQ_EN 0 +#define AW_A10_PIT_TIMER_IRQ_ST 0x4 + +#define AW_A10_PIT_TIMER_CONTROL 0x0 +#define AW_A10_PIT_TIMER_EN 0x1 +#define AW_A10_PIT_TIMER_RELOAD 0x2 +#define AW_A10_PIT_TIMER_MODE 0x80 + +#define AW_A10_PIT_TIMER_INTERVAL 0x4 +#define AW_A10_PIT_TIMER_COUNT 0x8 +#define AW_A10_PIT_WDOG_CONTROL 0x90 +#define AW_A10_PIT_WDOG_MODE 0x94 + +#define AW_A10_PIT_COUNT_CTL 0xa0 +#define AW_A10_PIT_COUNT_RL_EN 0x2 +#define AW_A10_PIT_COUNT_CLR_EN 0x1 +#define AW_A10_PIT_COUNT_LO 0xa4 +#define AW_A10_PIT_COUNT_HI 0xa8 + +#define AW_A10_PIT_TIMER_BASE 0x10 +#define AW_A10_PIT_TIMER_BASE_END \ + (AW_A10_PIT_TIMER_BASE * 6 + AW_A10_PIT_TIMER_COUNT) + +#define AW_A10_PIT_DEFAULT_CLOCK 0x4 + +typedef struct AwA10PITState AwA10PITState; + +typedef struct AwA10TimerContext { + AwA10PITState *container; + int index; +} AwA10TimerContext; + +struct AwA10PITState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + qemu_irq irq[AW_A10_PIT_TIMER_NR]; + ptimer_state * timer[AW_A10_PIT_TIMER_NR]; + AwA10TimerContext timer_context[AW_A10_PIT_TIMER_NR]; + MemoryRegion iomem; + uint32_t clk_freq[4]; + + uint32_t irq_enable; + uint32_t irq_status; + uint32_t control[AW_A10_PIT_TIMER_NR]; + uint32_t interval[AW_A10_PIT_TIMER_NR]; + uint32_t count[AW_A10_PIT_TIMER_NR]; + uint32_t watch_dog_mode; + uint32_t watch_dog_control; + uint32_t count_lo; + uint32_t count_hi; + uint32_t count_ctl; +}; + +#endif diff --git a/qemu/include/hw/timer/arm_mptimer.h b/qemu/include/hw/timer/arm_mptimer.h new file mode 100644 index 000000000..b34cba00c --- /dev/null +++ b/qemu/include/hw/timer/arm_mptimer.h @@ -0,0 +1,54 @@ +/* + * Private peripheral timer/watchdog blocks for ARM 11MPCore and A9MP + * + * Copyright (c) 2006-2007 CodeSourcery. + * Copyright (c) 2011 Linaro Limited + * Written by Paul Brook, Peter Maydell + * + * 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_ARM_MPTIMER_H +#define HW_TIMER_ARM_MPTIMER_H + +#include "hw/sysbus.h" + +#define ARM_MPTIMER_MAX_CPUS 4 + +/* State of a single timer or watchdog block */ +typedef struct { + uint32_t count; + uint32_t load; + uint32_t control; + uint32_t status; + int64_t tick; + QEMUTimer *timer; + qemu_irq irq; + MemoryRegion iomem; +} TimerBlock; + +#define TYPE_ARM_MPTIMER "arm_mptimer" +#define ARM_MPTIMER(obj) \ + OBJECT_CHECK(ARMMPTimerState, (obj), TYPE_ARM_MPTIMER) + +typedef struct { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint32_t num_cpu; + TimerBlock timerblock[ARM_MPTIMER_MAX_CPUS]; + MemoryRegion iomem; +} ARMMPTimerState; + +#endif diff --git a/qemu/include/hw/timer/digic-timer.h b/qemu/include/hw/timer/digic-timer.h new file mode 100644 index 000000000..ae913482c --- /dev/null +++ b/qemu/include/hw/timer/digic-timer.h @@ -0,0 +1,46 @@ +/* + * Canon DIGIC timer block declarations. + * + * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.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. + * + */ + +#ifndef HW_TIMER_DIGIC_TIMER_H +#define HW_TIMER_DIGIC_TIMER_H + +#include "hw/sysbus.h" +#include "qemu/typedefs.h" +#include "hw/ptimer.h" + +#define TYPE_DIGIC_TIMER "digic-timer" +#define DIGIC_TIMER(obj) OBJECT_CHECK(DigicTimerState, (obj), TYPE_DIGIC_TIMER) + +#define DIGIC_TIMER_CONTROL 0x00 +#define DIGIC_TIMER_CONTROL_RST 0x80000000 +#define DIGIC_TIMER_CONTROL_EN 0x00000001 +#define DIGIC_TIMER_RELVALUE 0x08 +#define DIGIC_TIMER_VALUE 0x0c + +typedef struct DigicTimerState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + MemoryRegion iomem; + ptimer_state *ptimer; + + uint32_t control; + uint32_t relvalue; +} DigicTimerState; + +#endif /* HW_TIMER_DIGIC_TIMER_H */ diff --git a/qemu/include/hw/timer/hpet.h b/qemu/include/hw/timer/hpet.h new file mode 100644 index 000000000..773953be7 --- /dev/null +++ b/qemu/include/hw/timer/hpet.h @@ -0,0 +1,84 @@ +/* + * QEMU Emulated HPET support + * + * Copyright IBM, Corp. 2008 + * + * Authors: + * Beth Kon <bkon@us.ibm.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ +#ifndef QEMU_HPET_EMUL_H +#define QEMU_HPET_EMUL_H + +#include "qom/object.h" + +#define HPET_BASE 0xfed00000 +#define HPET_CLK_PERIOD 10000000ULL /* 10000000 femtoseconds == 10ns*/ + +#define FS_PER_NS 1000000 +#define HPET_MIN_TIMERS 3 +#define HPET_MAX_TIMERS 32 + +#define HPET_NUM_IRQ_ROUTES 32 + +#define HPET_LEGACY_PIT_INT 0 +#define HPET_LEGACY_RTC_INT 1 + +#define HPET_CFG_ENABLE 0x001 +#define HPET_CFG_LEGACY 0x002 + +#define HPET_ID 0x000 +#define HPET_PERIOD 0x004 +#define HPET_CFG 0x010 +#define HPET_STATUS 0x020 +#define HPET_COUNTER 0x0f0 +#define HPET_TN_CFG 0x000 +#define HPET_TN_CMP 0x008 +#define HPET_TN_ROUTE 0x010 +#define HPET_CFG_WRITE_MASK 0x3 + +#define HPET_ID_NUM_TIM_SHIFT 8 +#define HPET_ID_NUM_TIM_MASK 0x1f00 + +#define HPET_TN_TYPE_LEVEL 0x002 +#define HPET_TN_ENABLE 0x004 +#define HPET_TN_PERIODIC 0x008 +#define HPET_TN_PERIODIC_CAP 0x010 +#define HPET_TN_SIZE_CAP 0x020 +#define HPET_TN_SETVAL 0x040 +#define HPET_TN_32BIT 0x100 +#define HPET_TN_INT_ROUTE_MASK 0x3e00 +#define HPET_TN_FSB_ENABLE 0x4000 +#define HPET_TN_FSB_CAP 0x8000 +#define HPET_TN_CFG_WRITE_MASK 0x7f4e +#define HPET_TN_INT_ROUTE_SHIFT 9 +#define HPET_TN_INT_ROUTE_CAP_SHIFT 32 +#define HPET_TN_CFG_BITS_READONLY_OR_RESERVED 0xffff80b1U + +struct hpet_fw_entry +{ + uint32_t event_timer_block_id; + uint64_t address; + uint16_t min_tick; + uint8_t page_prot; +} QEMU_PACKED; + +struct hpet_fw_config +{ + uint8_t count; + struct hpet_fw_entry hpet[8]; +} QEMU_PACKED; + +extern struct hpet_fw_config hpet_cfg; + +#define TYPE_HPET "hpet" + +static inline bool hpet_find(void) +{ + return object_resolve_path_type("", TYPE_HPET, NULL); +} + +#endif diff --git a/qemu/include/hw/timer/i8254.h b/qemu/include/hw/timer/i8254.h new file mode 100644 index 000000000..434903348 --- /dev/null +++ b/qemu/include/hw/timer/i8254.h @@ -0,0 +1,75 @@ +/* + * QEMU 8253/8254 interval timer emulation + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_I8254_H +#define HW_I8254_H + +#include "hw/hw.h" +#include "hw/isa/isa.h" + +#define PIT_FREQ 1193182 + +typedef struct PITChannelInfo { + int gate; + int mode; + int initial_count; + int out; +} PITChannelInfo; + +#define TYPE_I8254 "isa-pit" +#define TYPE_KVM_I8254 "kvm-pit" + +static inline ISADevice *pit_init(ISABus *bus, int base, int isa_irq, + qemu_irq alt_irq) +{ + DeviceState *dev; + ISADevice *d; + + d = isa_create(bus, TYPE_I8254); + dev = DEVICE(d); + qdev_prop_set_uint32(dev, "iobase", base); + qdev_init_nofail(dev); + qdev_connect_gpio_out(dev, 0, + isa_irq >= 0 ? isa_get_irq(d, isa_irq) : alt_irq); + + return d; +} + +static inline ISADevice *kvm_pit_init(ISABus *bus, int base) +{ + DeviceState *dev; + ISADevice *d; + + d = isa_create(bus, TYPE_KVM_I8254); + dev = DEVICE(d); + qdev_prop_set_uint32(dev, "iobase", base); + qdev_init_nofail(dev); + + return d; +} + +void pit_set_gate(ISADevice *dev, int channel, int val); +void pit_get_channel_info(ISADevice *dev, int channel, PITChannelInfo *info); + +#endif /* !HW_I8254_H */ diff --git a/qemu/include/hw/timer/i8254_internal.h b/qemu/include/hw/timer/i8254_internal.h new file mode 100644 index 000000000..61a1bfbc4 --- /dev/null +++ b/qemu/include/hw/timer/i8254_internal.h @@ -0,0 +1,84 @@ +/* + * QEMU 8253/8254 - internal interfaces + * + * Copyright (c) 2011 Jan Kiszka, Siemens AG + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef QEMU_I8254_INTERNAL_H +#define QEMU_I8254_INTERNAL_H + +#include "hw/hw.h" +#include "hw/i386/pc.h" +#include "hw/isa/isa.h" + +typedef struct PITChannelState { + int count; /* can be 65536 */ + uint16_t latched_count; + uint8_t count_latched; + uint8_t status_latched; + uint8_t status; + uint8_t read_state; + uint8_t write_state; + uint8_t write_latch; + uint8_t rw_mode; + uint8_t mode; + uint8_t bcd; /* not supported */ + uint8_t gate; /* timer start */ + int64_t count_load_time; + /* irq handling */ + int64_t next_transition_time; + QEMUTimer *irq_timer; + qemu_irq irq; + uint32_t irq_disabled; +} PITChannelState; + +typedef struct PITCommonState { + ISADevice dev; + MemoryRegion ioports; + uint32_t iobase; + PITChannelState channels[3]; +} PITCommonState; + +#define TYPE_PIT_COMMON "pit-common" +#define PIT_COMMON(obj) \ + OBJECT_CHECK(PITCommonState, (obj), TYPE_PIT_COMMON) +#define PIT_COMMON_CLASS(klass) \ + OBJECT_CLASS_CHECK(PITCommonClass, (klass), TYPE_PIT_COMMON) +#define PIT_COMMON_GET_CLASS(obj) \ + OBJECT_GET_CLASS(PITCommonClass, (obj), TYPE_PIT_COMMON) + +typedef struct PITCommonClass { + ISADeviceClass parent_class; + + void (*set_channel_gate)(PITCommonState *s, PITChannelState *sc, int val); + void (*get_channel_info)(PITCommonState *s, PITChannelState *sc, + PITChannelInfo *info); + void (*pre_save)(PITCommonState *s); + void (*post_load)(PITCommonState *s); +} PITCommonClass; + +int pit_get_out(PITChannelState *s, int64_t current_time); +int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time); +void pit_get_channel_info_common(PITCommonState *s, PITChannelState *sc, + PITChannelInfo *info); +void pit_reset_common(PITCommonState *s); + +#endif /* !QEMU_I8254_INTERNAL_H */ diff --git a/qemu/include/hw/timer/m48t59.h b/qemu/include/hw/timer/m48t59.h new file mode 100644 index 000000000..336792363 --- /dev/null +++ b/qemu/include/hw/timer/m48t59.h @@ -0,0 +1,34 @@ +#ifndef NVRAM_H +#define NVRAM_H + +#include "qemu-common.h" +#include "qom/object.h" + +#define TYPE_NVRAM "nvram" + +#define NVRAM_CLASS(klass) \ + OBJECT_CLASS_CHECK(NvramClass, (klass), TYPE_NVRAM) +#define NVRAM_GET_CLASS(obj) \ + OBJECT_GET_CLASS(NvramClass, (obj), TYPE_NVRAM) +#define NVRAM(obj) \ + INTERFACE_CHECK(Nvram, (obj), TYPE_NVRAM) + +typedef struct Nvram { + Object parent; +} Nvram; + +typedef struct NvramClass { + InterfaceClass parent; + + uint32_t (*read)(Nvram *obj, uint32_t addr); + void (*write)(Nvram *obj, uint32_t addr, uint32_t val); + void (*toggle_lock)(Nvram *obj, int lock); +} NvramClass; + +Nvram *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, + int base_year, int type); +Nvram *m48t59_init(qemu_irq IRQ, hwaddr mem_base, + uint32_t io_base, uint16_t size, int base_year, + int type); + +#endif /* !NVRAM_H */ diff --git a/qemu/include/hw/timer/mc146818rtc.h b/qemu/include/hw/timer/mc146818rtc.h new file mode 100644 index 000000000..eaf649767 --- /dev/null +++ b/qemu/include/hw/timer/mc146818rtc.h @@ -0,0 +1,13 @@ +#ifndef MC146818RTC_H +#define MC146818RTC_H + +#include "hw/isa/isa.h" +#include "hw/timer/mc146818rtc_regs.h" + +#define TYPE_MC146818_RTC "mc146818rtc" + +ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq); +void rtc_set_memory(ISADevice *dev, int addr, int val); +int rtc_get_memory(ISADevice *dev, int addr); + +#endif /* !MC146818RTC_H */ diff --git a/qemu/include/hw/timer/mc146818rtc_regs.h b/qemu/include/hw/timer/mc146818rtc_regs.h new file mode 100644 index 000000000..ccdee42b3 --- /dev/null +++ b/qemu/include/hw/timer/mc146818rtc_regs.h @@ -0,0 +1,67 @@ +/* + * QEMU MC146818 RTC emulation + * + * Copyright (c) 2003-2004 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ +#ifndef RTC_REGS_H +#define RTC_REGS_H + +#define RTC_ISA_IRQ 8 + +#define RTC_SECONDS 0 +#define RTC_SECONDS_ALARM 1 +#define RTC_MINUTES 2 +#define RTC_MINUTES_ALARM 3 +#define RTC_HOURS 4 +#define RTC_HOURS_ALARM 5 +#define RTC_ALARM_DONT_CARE 0xC0 + +#define RTC_DAY_OF_WEEK 6 +#define RTC_DAY_OF_MONTH 7 +#define RTC_MONTH 8 +#define RTC_YEAR 9 + +#define RTC_REG_A 10 +#define RTC_REG_B 11 +#define RTC_REG_C 12 +#define RTC_REG_D 13 + +/* PC cmos mappings */ +#define RTC_CENTURY 0x32 +#define RTC_IBM_PS2_CENTURY_BYTE 0x37 + +#define REG_A_UIP 0x80 + +#define REG_B_SET 0x80 +#define REG_B_PIE 0x40 +#define REG_B_AIE 0x20 +#define REG_B_UIE 0x10 +#define REG_B_SQWE 0x08 +#define REG_B_DM 0x04 +#define REG_B_24H 0x02 + +#define REG_C_UF 0x10 +#define REG_C_IRQF 0x80 +#define REG_C_PF 0x40 +#define REG_C_AF 0x20 +#define REG_C_MASK 0x70 + +#endif diff --git a/qemu/include/hw/timer/stm32f2xx_timer.h b/qemu/include/hw/timer/stm32f2xx_timer.h new file mode 100644 index 000000000..e6a83237a --- /dev/null +++ b/qemu/include/hw/timer/stm32f2xx_timer.h @@ -0,0 +1,101 @@ +/* + * STM32F2XX Timer + * + * Copyright (c) 2014 Alistair Francis <alistair@alistair23.me> + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_STM32F2XX_TIMER_H +#define HW_STM32F2XX_TIMER_H + +#include "hw/sysbus.h" +#include "qemu/timer.h" +#include "sysemu/sysemu.h" + +#define TIM_CR1 0x00 +#define TIM_CR2 0x04 +#define TIM_SMCR 0x08 +#define TIM_DIER 0x0C +#define TIM_SR 0x10 +#define TIM_EGR 0x14 +#define TIM_CCMR1 0x18 +#define TIM_CCMR2 0x1C +#define TIM_CCER 0x20 +#define TIM_CNT 0x24 +#define TIM_PSC 0x28 +#define TIM_ARR 0x2C +#define TIM_CCR1 0x34 +#define TIM_CCR2 0x38 +#define TIM_CCR3 0x3C +#define TIM_CCR4 0x40 +#define TIM_DCR 0x48 +#define TIM_DMAR 0x4C +#define TIM_OR 0x50 + +#define TIM_CR1_CEN 1 + +#define TIM_EGR_UG 1 + +#define TIM_CCER_CC2E (1 << 4) +#define TIM_CCMR1_OC2M2 (1 << 14) +#define TIM_CCMR1_OC2M1 (1 << 13) +#define TIM_CCMR1_OC2M0 (1 << 12) +#define TIM_CCMR1_OC2PE (1 << 11) + +#define TIM_DIER_UIE 1 + +#define TYPE_STM32F2XX_TIMER "stm32f2xx-timer" +#define STM32F2XXTIMER(obj) OBJECT_CHECK(STM32F2XXTimerState, \ + (obj), TYPE_STM32F2XX_TIMER) + +typedef struct STM32F2XXTimerState { + /* <private> */ + SysBusDevice parent_obj; + + /* <public> */ + MemoryRegion iomem; + QEMUTimer *timer; + qemu_irq irq; + + int64_t tick_offset; + uint64_t hit_time; + uint64_t freq_hz; + + uint32_t tim_cr1; + uint32_t tim_cr2; + uint32_t tim_smcr; + uint32_t tim_dier; + uint32_t tim_sr; + uint32_t tim_egr; + uint32_t tim_ccmr1; + uint32_t tim_ccmr2; + uint32_t tim_ccer; + uint32_t tim_psc; + uint32_t tim_arr; + uint32_t tim_ccr1; + uint32_t tim_ccr2; + uint32_t tim_ccr3; + uint32_t tim_ccr4; + uint32_t tim_dcr; + uint32_t tim_dmar; + uint32_t tim_or; +} STM32F2XXTimerState; + +#endif /* HW_STM32F2XX_TIMER_H */ |