diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i82378.c | 3 | ||||
| -rw-r--r-- | hw/mips_jazz.c | 3 | ||||
| -rw-r--r-- | hw/pc.c | 3 | ||||
| -rw-r--r-- | hw/pc.h | 4 | ||||
| -rw-r--r-- | hw/pcspk.c | 67 | ||||
| -rw-r--r-- | hw/pcspk.h | 45 |
6 files changed, 108 insertions, 17 deletions
diff --git a/hw/i82378.c b/hw/i82378.c index cc415649d4..faad1a365b 100644 --- a/hw/i82378.c +++ b/hw/i82378.c @@ -20,6 +20,7 @@ #include "pci.h" #include "pc.h" #include "i8254.h" +#include "pcspk.h" //#define DEBUG_I82378 @@ -195,7 +196,7 @@ static void i82378_init(DeviceState *dev, I82378State *s) pit = pit_init(isabus, 0x40, 0, NULL); /* speaker */ - pcspk_init(pit); + pcspk_init(isabus, pit); /* 2 82C37 (dma) */ DMA_init(1, &s->out[1]); diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c index b61b2181d9..65608dc644 100644 --- a/hw/mips_jazz.c +++ b/hw/mips_jazz.c @@ -37,6 +37,7 @@ #include "loader.h" #include "mc146818rtc.h" #include "i8254.h" +#include "pcspk.h" #include "blockdev.h" #include "sysbus.h" #include "exec-memory.h" @@ -193,7 +194,7 @@ static void mips_jazz_init(MemoryRegion *address_space, cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1); DMA_init(0, cpu_exit_irq); pit = pit_init(isa_bus, 0x40, 0, NULL); - pcspk_init(pit); + pcspk_init(isa_bus, pit); /* ISA IO space at 0x90000000 */ isa_mmio_init(0x90000000, 0x01000000); @@ -37,6 +37,7 @@ #include "multiboot.h" #include "mc146818rtc.h" #include "i8254.h" +#include "pcspk.h" #include "msi.h" #include "sysbus.h" #include "sysemu.h" @@ -1172,7 +1173,7 @@ void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi, /* connect PIT to output control line of the HPET */ qdev_connect_gpio_out(hpet, 0, qdev_get_gpio_in(&pit->qdev, 0)); } - pcspk_init(pit); + pcspk_init(isa_bus, pit); for(i = 0; i < MAX_SERIAL_PORTS; i++) { if (serial_hds[i]) { @@ -149,10 +149,6 @@ void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr); /* hpet.c */ extern int no_hpet; -/* pcspk.c */ -void pcspk_init(ISADevice *pit); -int pcspk_audio_init(ISABus *bus); - /* piix_pci.c */ struct PCII440FXState; typedef struct PCII440FXState PCII440FXState; diff --git a/hw/pcspk.c b/hw/pcspk.c index 43df818fbe..49dd9691cf 100644 --- a/hw/pcspk.c +++ b/hw/pcspk.c @@ -28,6 +28,7 @@ #include "audio/audio.h" #include "qemu-timer.h" #include "i8254.h" +#include "pcspk.h" #define PCSPK_BUF_LEN 1792 #define PCSPK_SAMPLE_RATE 32000 @@ -35,10 +36,13 @@ #define PCSPK_MIN_COUNT ((PIT_FREQ + PCSPK_MAX_FREQ - 1) / PCSPK_MAX_FREQ) typedef struct { + ISADevice dev; + MemoryRegion ioport; + uint32_t iobase; uint8_t sample_buf[PCSPK_BUF_LEN]; QEMUSoundCard card; SWVoiceOut *voice; - ISADevice *pit; + void *pit; unsigned int pit_count; unsigned int samples; unsigned int play_pos; @@ -47,7 +51,7 @@ typedef struct { } PCSpkState; static const char *s_spk = "pcspk"; -static PCSpkState pcspk_state; +static PCSpkState *pcspk_state; static inline void generate_samples(PCSpkState *s) { @@ -99,7 +103,7 @@ static void pcspk_callback(void *opaque, int free) int pcspk_audio_init(ISABus *bus) { - PCSpkState *s = &pcspk_state; + PCSpkState *s = pcspk_state; struct audsettings as = {PCSPK_SAMPLE_RATE, 1, AUD_FMT_U8, 0}; AUD_register_card(s_spk, &s->card); @@ -113,7 +117,8 @@ int pcspk_audio_init(ISABus *bus) return 0; } -static uint32_t pcspk_ioport_read(void *opaque, uint32_t addr) +static uint64_t pcspk_io_read(void *opaque, target_phys_addr_t addr, + unsigned size) { PCSpkState *s = opaque; int out; @@ -124,7 +129,8 @@ static uint32_t pcspk_ioport_read(void *opaque, uint32_t addr) return pit_get_gate(s->pit, 2) | (s->data_on << 1) | s->dummy_refresh_clock | out; } -static void pcspk_ioport_write(void *opaque, uint32_t addr, uint32_t val) +static void pcspk_io_write(void *opaque, target_phys_addr_t addr, uint64_t val, + unsigned size) { PCSpkState *s = opaque; const int gate = val & 1; @@ -138,11 +144,52 @@ static void pcspk_ioport_write(void *opaque, uint32_t addr, uint32_t val) } } -void pcspk_init(ISADevice *pit) +static const MemoryRegionOps pcspk_io_ops = { + .read = pcspk_io_read, + .write = pcspk_io_write, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, +}; + +static int pcspk_initfn(ISADevice *dev) { - PCSpkState *s = &pcspk_state; + PCSpkState *s = DO_UPCAST(PCSpkState, dev, dev); + + memory_region_init_io(&s->ioport, &pcspk_io_ops, s, "elcr", 1); + isa_register_ioport(dev, &s->ioport, s->iobase); + + pcspk_state = s; + + return 0; +} + +static Property pcspk_properties[] = { + DEFINE_PROP_HEX32("iobase", PCSpkState, iobase, -1), + DEFINE_PROP_PTR("pit", PCSpkState, pit), + DEFINE_PROP_END_OF_LIST(), +}; - s->pit = pit; - register_ioport_read(0x61, 1, 1, pcspk_ioport_read, s); - register_ioport_write(0x61, 1, 1, pcspk_ioport_write, s); +static void pcspk_class_initfn(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + ISADeviceClass *ic = ISA_DEVICE_CLASS(klass); + + ic->init = pcspk_initfn; + dc->no_user = 1; + dc->props = pcspk_properties; +} + +static TypeInfo pcspk_info = { + .name = "isa-pcspk", + .parent = TYPE_ISA_DEVICE, + .instance_size = sizeof(PCSpkState), + .class_init = pcspk_class_initfn, +}; + +static void pcspk_register(void) +{ + type_register_static(&pcspk_info); } +type_init(pcspk_register) diff --git a/hw/pcspk.h b/hw/pcspk.h new file mode 100644 index 0000000000..7f42bac1c8 --- /dev/null +++ b/hw/pcspk.h @@ -0,0 +1,45 @@ +/* + * QEMU PC speaker emulation + * + * Copyright (c) 2006 Joachim Henke + * + * 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_PCSPK_H +#define HW_PCSPK_H + +#include "hw.h" +#include "isa.h" + +static inline ISADevice *pcspk_init(ISABus *bus, ISADevice *pit) +{ + ISADevice *dev; + + dev = isa_create(bus, "isa-pcspk"); + qdev_prop_set_uint32(&dev->qdev, "iobase", 0x61); + qdev_prop_set_ptr(&dev->qdev, "pit", pit); + qdev_init_nofail(&dev->qdev); + + return dev; +} + +int pcspk_audio_init(ISABus *bus); + +#endif /* !HW_PCSPK_H */ |