diff options
author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 17:06:20 +0100 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-04-08 18:13:10 +0200 |
commit | 0d09e41a51aa0752b1ce525ce084f7cd210e461b (patch) | |
tree | dc92b5b32c1e3182afa9bfd16a46a0a089320102 /include/hw/timer | |
parent | bb585a784e9ad69207315d694e7dad2c422f6baa (diff) |
hw: move headers to include/
Many of these should be cleaned up with proper qdev-/QOM-ification.
Right now there are many catch-all headers in include/hw/ARCH depending
on cpu.h, and this makes it necessary to compile these files per-target.
However, fixing this does not belong in these patches.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/hw/timer')
-rw-r--r-- | include/hw/timer/hpet.h | 74 | ||||
-rw-r--r-- | include/hw/timer/i8254.h | 68 | ||||
-rw-r--r-- | include/hw/timer/i8254_internal.h | 85 | ||||
-rw-r--r-- | include/hw/timer/m48t59.h | 34 | ||||
-rw-r--r-- | include/hw/timer/mc146818rtc.h | 11 | ||||
-rw-r--r-- | include/hw/timer/mc146818rtc_regs.h | 67 |
6 files changed, 339 insertions, 0 deletions
diff --git a/include/hw/timer/hpet.h b/include/hw/timer/hpet.h new file mode 100644 index 0000000000..757f79fdd2 --- /dev/null +++ b/include/hw/timer/hpet.h @@ -0,0 +1,74 @@ +/* + * 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 + +#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; +#endif diff --git a/include/hw/timer/i8254.h b/include/hw/timer/i8254.h new file mode 100644 index 0000000000..75bb530ad9 --- /dev/null +++ b/include/hw/timer/i8254.h @@ -0,0 +1,68 @@ +/* + * 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; + +static inline ISADevice *pit_init(ISABus *bus, int base, int isa_irq, + qemu_irq alt_irq) +{ + ISADevice *dev; + + dev = isa_create(bus, "isa-pit"); + qdev_prop_set_uint32(&dev->qdev, "iobase", base); + qdev_init_nofail(&dev->qdev); + qdev_connect_gpio_out(&dev->qdev, 0, + isa_irq >= 0 ? isa_get_irq(dev, isa_irq) : alt_irq); + + return dev; +} + +static inline ISADevice *kvm_pit_init(ISABus *bus, int base) +{ + ISADevice *dev; + + dev = isa_create(bus, "kvm-pit"); + qdev_prop_set_uint32(&dev->qdev, "iobase", base); + qdev_init_nofail(&dev->qdev); + + return dev; +} + +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/include/hw/timer/i8254_internal.h b/include/hw/timer/i8254_internal.h new file mode 100644 index 0000000000..e0cff0cf5a --- /dev/null +++ b/include/hw/timer/i8254_internal.h @@ -0,0 +1,85 @@ +/* + * 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; + + int (*init)(PITCommonState *s); + 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/include/hw/timer/m48t59.h b/include/hw/timer/m48t59.h new file mode 100644 index 0000000000..59337faaad --- /dev/null +++ b/include/hw/timer/m48t59.h @@ -0,0 +1,34 @@ +#ifndef NVRAM_H +#define NVRAM_H + +/* NVRAM helpers */ +typedef uint32_t (*nvram_read_t)(void *private, uint32_t addr); +typedef void (*nvram_write_t)(void *private, uint32_t addr, uint32_t val); +typedef struct nvram_t { + void *opaque; + nvram_read_t read_fn; + nvram_write_t write_fn; +} nvram_t; + +uint32_t NVRAM_get_lword (nvram_t *nvram, uint32_t addr); +int NVRAM_get_string (nvram_t *nvram, uint8_t *dst, uint16_t addr, int max); + +int PPC_NVRAM_set_params (nvram_t *nvram, uint16_t NVRAM_size, + const char *arch, + uint32_t RAM_size, int boot_device, + uint32_t kernel_image, uint32_t kernel_size, + const char *cmdline, + uint32_t initrd_image, uint32_t initrd_size, + uint32_t NVRAM_image, + int width, int height, int depth); +typedef struct M48t59State M48t59State; + +void m48t59_write (void *private, uint32_t addr, uint32_t val); +uint32_t m48t59_read (void *private, uint32_t addr); +void m48t59_toggle_lock (void *private, int lock); +M48t59State *m48t59_init_isa(ISABus *bus, uint32_t io_base, uint16_t size, + int type); +M48t59State *m48t59_init(qemu_irq IRQ, hwaddr mem_base, + uint32_t io_base, uint16_t size, int type); + +#endif /* !NVRAM_H */ diff --git a/include/hw/timer/mc146818rtc.h b/include/hw/timer/mc146818rtc.h new file mode 100644 index 0000000000..854ea3f5b5 --- /dev/null +++ b/include/hw/timer/mc146818rtc.h @@ -0,0 +1,11 @@ +#ifndef MC146818RTC_H +#define MC146818RTC_H + +#include "hw/isa/isa.h" +#include "hw/timer/mc146818rtc_regs.h" + +ISADevice *rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq); +void rtc_set_memory(ISADevice *dev, int addr, int val); +void rtc_set_date(ISADevice *dev, const struct tm *tm); + +#endif /* !MC146818RTC_H */ diff --git a/include/hw/timer/mc146818rtc_regs.h b/include/hw/timer/mc146818rtc_regs.h new file mode 100644 index 0000000000..ccdee42b3c --- /dev/null +++ b/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 |