#include "audiodev.h"
#include "audio/audio.h"
#include "pci.h"
+#include "dma.h"
/* Missing stuff:
SCTRL_P[12](END|ST)INC
typedef struct ES1370State {
PCIDevice dev;
QEMUSoundCard card;
+ MemoryRegion io;
struct chan chan[NB_CHANNELS];
SWVoiceOut *dac_voice[2];
SWVoiceIn *adc_voice;
return val;
}
-
static void es1370_transfer_audio (ES1370State *s, struct chan *d, int loop_sel,
int max, int *irq)
{
int cnt = d->frame_cnt >> 16;
int size = d->frame_cnt & 0xffff;
int left = ((size - cnt + 1) << 2) + d->leftover;
- int transfered = 0;
+ int transferred = 0;
int temp = audio_MIN (max, audio_MIN (left, csc_bytes));
int index = d - &s->chan[0];
if (!acquired)
break;
- cpu_physical_memory_write (addr, tmpbuf, acquired);
+ pci_dma_write (&s->dev, addr, tmpbuf, acquired);
temp -= acquired;
addr += acquired;
- transfered += acquired;
+ transferred += acquired;
}
}
else {
int copied, to_copy;
to_copy = audio_MIN ((size_t) temp, sizeof (tmpbuf));
- cpu_physical_memory_read (addr, tmpbuf, to_copy);
+ pci_dma_read (&s->dev, addr, tmpbuf, to_copy);
copied = AUD_write (voice, tmpbuf, to_copy);
if (!copied)
break;
temp -= copied;
addr += copied;
- transfered += copied;
+ transferred += copied;
}
}
- if (csc_bytes == transfered) {
+ if (csc_bytes == transferred) {
*irq = 1;
d->scount = sc | (sc << 16);
ldebug ("sc = %d, rate = %f\n",
}
else {
*irq = 0;
- d->scount = sc | (((csc_bytes - transfered - 1) >> d->shift) << 16);
+ d->scount = sc | (((csc_bytes - transferred - 1) >> d->shift) << 16);
}
- cnt += (transfered + d->leftover) >> 2;
+ cnt += (transferred + d->leftover) >> 2;
if (s->sctl & loop_sel) {
/* Bah, how stupid is that having a 0 represent true value?
d->frame_cnt |= cnt << 16;
}
- d->leftover = (transfered + d->leftover) & 3;
+ d->leftover = (transferred + d->leftover) & 3;
}
static void es1370_run_channel (ES1370State *s, size_t chan, int free_or_avail)
es1370_run_channel (s, ADC_CHANNEL, avail);
}
-static void es1370_map (PCIDevice *pci_dev, int region_num,
- pcibus_t addr, pcibus_t size, int type)
-{
- ES1370State *s = DO_UPCAST (ES1370State, dev, pci_dev);
-
- (void) region_num;
- (void) size;
- (void) type;
-
- register_ioport_write (addr, 0x40 * 4, 1, es1370_writeb, s);
- register_ioport_write (addr, 0x40 * 2, 2, es1370_writew, s);
- register_ioport_write (addr, 0x40, 4, es1370_writel, s);
+static const MemoryRegionPortio es1370_portio[] = {
+ { 0, 0x40 * 4, 1, .write = es1370_writeb, },
+ { 0, 0x40 * 2, 2, .write = es1370_writew, },
+ { 0, 0x40, 4, .write = es1370_writel, },
+ { 0, 0x40 * 4, 1, .read = es1370_readb, },
+ { 0, 0x40 * 2, 2, .read = es1370_readw, },
+ { 0, 0x40, 4, .read = es1370_readl, },
+ PORTIO_END_OF_LIST()
+};
- register_ioport_read (addr, 0x40 * 4, 1, es1370_readb, s);
- register_ioport_read (addr, 0x40 * 2, 2, es1370_readw, s);
- register_ioport_read (addr, 0x40, 4, es1370_readl, s);
-}
+static const MemoryRegionOps es1370_io_ops = {
+ .old_portio = es1370_portio,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
static const VMStateDescription vmstate_es1370_channel = {
.name = "es1370_channel",
ES1370State *s = DO_UPCAST (ES1370State, dev, dev);
uint8_t *c = s->dev.config;
- pci_config_set_vendor_id (c, PCI_VENDOR_ID_ENSONIQ);
- pci_config_set_device_id (c, PCI_DEVICE_ID_ENSONIQ_ES1370);
c[PCI_STATUS + 1] = PCI_STATUS_DEVSEL_SLOW >> 8;
- pci_config_set_class (c, PCI_CLASS_MULTIMEDIA_AUDIO);
-#if 1
- c[PCI_SUBSYSTEM_VENDOR_ID] = 0x42;
- c[PCI_SUBSYSTEM_VENDOR_ID + 1] = 0x49;
- c[PCI_SUBSYSTEM_ID] = 0x4c;
- c[PCI_SUBSYSTEM_ID + 1] = 0x4c;
-#else
- c[PCI_SUBSYSTEM_VENDOR_ID] = 0x74;
- c[PCI_SUBSYSTEM_VENDOR_ID + 1] = 0x12;
- c[PCI_SUBSYSTEM_ID] = 0x71;
- c[PCI_SUBSYSTEM_ID + 1] = 0x13;
+#if 0
c[PCI_CAPABILITY_LIST] = 0xdc;
c[PCI_INTERRUPT_LINE] = 10;
c[0xdc] = 0x00;
#endif
- /* TODO: RST# value should be 0. */
c[PCI_INTERRUPT_PIN] = 1;
c[PCI_MIN_GNT] = 0x0c;
c[PCI_MAX_LAT] = 0x80;
- pci_register_bar (&s->dev, 0, 256, PCI_BASE_ADDRESS_SPACE_IO, es1370_map);
+ memory_region_init_io (&s->io, &es1370_io_ops, s, "es1370", 256);
+ pci_register_bar (&s->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io);
qemu_register_reset (es1370_on_reset, s);
AUD_register_card ("es1370", &s->card);
return 0;
}
+static int es1370_exitfn(PCIDevice *dev)
+{
+ ES1370State *s = DO_UPCAST (ES1370State, dev, dev);
+
+ memory_region_destroy (&s->io);
+ return 0;
+}
+
int es1370_init (PCIBus *bus)
{
pci_create_simple (bus, -1, "ES1370");
return 0;
}
-static PCIDeviceInfo es1370_info = {
- .qdev.name = "ES1370",
- .qdev.desc = "ENSONIQ AudioPCI ES1370",
- .qdev.size = sizeof (ES1370State),
- .qdev.vmsd = &vmstate_es1370,
- .init = es1370_initfn,
+static void es1370_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = es1370_initfn;
+ k->exit = es1370_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_ENSONIQ;
+ k->device_id = PCI_DEVICE_ID_ENSONIQ_ES1370;
+ k->class_id = PCI_CLASS_MULTIMEDIA_AUDIO;
+ k->subsystem_vendor_id = 0x4942;
+ k->subsystem_id = 0x4c4c;
+}
+
+static DeviceInfo es1370_info = {
+ .name = "ES1370",
+ .desc = "ENSONIQ AudioPCI ES1370",
+ .size = sizeof (ES1370State),
+ .vmsd = &vmstate_es1370,
+ .class_init = es1370_class_init,
};
static void es1370_register (void)
projects / qemu.git / blobdiff