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[Qemu-devel] [PULL 17/20] cs4231a: use IsaDma interface instead of globa
From: |
John Snow |
Subject: |
[Qemu-devel] [PULL 17/20] cs4231a: use IsaDma interface instead of global DMA_* functions |
Date: |
Wed, 3 Feb 2016 15:32:32 -0500 |
From: Hervé Poussineau <address@hidden>
Signed-off-by: Hervé Poussineau <address@hidden>
Message-id: address@hidden
Signed-off-by: John Snow <address@hidden>
---
hw/audio/cs4231a.c | 23 +++++++++++++++--------
1 file changed, 15 insertions(+), 8 deletions(-)
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c
index b0c7c93..3ecd058 100644
--- a/hw/audio/cs4231a.c
+++ b/hw/audio/cs4231a.c
@@ -70,6 +70,7 @@ typedef struct CSState {
uint32_t irq;
uint32_t dma;
uint32_t port;
+ IsaDma *isa_dma;
int shift;
int dma_running;
int audio_free;
@@ -265,6 +266,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
{
int xtal;
struct audsettings as;
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
#ifdef DEBUG_XLAW
if (val == 0 || val == 32)
@@ -328,7 +330,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
if (s->dregs[Interface_Configuration] & PEN) {
if (!s->dma_running) {
- DMA_hold_DREQ (s->dma);
+ k->hold_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 1);
s->transferred = 0;
}
@@ -336,7 +338,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
}
else {
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
s->dma_running = 0;
@@ -345,7 +347,7 @@ static void cs_reset_voices (CSState *s, uint32_t val)
error:
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
}
@@ -453,7 +455,8 @@ static void cs_write (void *opaque, hwaddr addr,
}
else {
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
s->dma_running = 0;
}
@@ -518,6 +521,7 @@ static int cs_write_audio (CSState *s, int nchan, int
dma_pos,
{
int temp, net;
uint8_t tmpbuf[4096];
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
temp = len;
net = 0;
@@ -532,7 +536,7 @@ static int cs_write_audio (CSState *s, int nchan, int
dma_pos,
to_copy = sizeof (tmpbuf);
}
- copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy);
+ copied = k->read_memory(s->isa_dma, nchan, tmpbuf, dma_pos, to_copy);
if (s->tab) {
int i;
int16_t linbuf[4096];
@@ -600,7 +604,8 @@ static int cs4231a_pre_load (void *opaque)
CSState *s = opaque;
if (s->dma_running) {
- DMA_release_DREQ (s->dma);
+ IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma);
+ k->release_DREQ(s->isa_dma, s->dma);
AUD_set_active_out (s->voice, 0);
}
s->dma_running = 0;
@@ -656,13 +661,15 @@ static void cs4231a_realizefn (DeviceState *dev, Error
**errp)
{
ISADevice *d = ISA_DEVICE (dev);
CSState *s = CS4231A (dev);
+ IsaDmaClass *k;
isa_init_irq (d, &s->pic, s->irq);
+ s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->dma);
+ k = ISADMA_GET_CLASS(s->isa_dma);
+ k->register_channel(s->isa_dma, s->dma, cs_dma_read, s);
isa_register_ioport (d, &s->ioports, s->port);
- DMA_register_channel (s->dma, cs_dma_read, s);
-
AUD_register_card ("cs4231a", &s->card);
}
--
2.4.3
- [Qemu-devel] [PULL 09/20] i8257: QOM'ify, (continued)
- [Qemu-devel] [PULL 09/20] i8257: QOM'ify, John Snow, 2016/02/03
- [Qemu-devel] [PULL 05/20] i8257: rename struct dma_regs to I8257Regs, John Snow, 2016/02/03
- [Qemu-devel] [PULL 13/20] magnum: disable floppy DMA for now, John Snow, 2016/02/03
- [Qemu-devel] [PULL 02/20] i82374: device only existed as ISA device, so simplify device, John Snow, 2016/02/03
- [Qemu-devel] [PULL 04/20] i8257: rename struct dma_cont to I8257State, John Snow, 2016/02/03
- [Qemu-devel] [PULL 07/20] i8257: make the DMA running method per controller, John Snow, 2016/02/03
- [Qemu-devel] [PULL 11/20] isa: add an ISA DMA interface, and store it within the ISA bus, John Snow, 2016/02/03
- [Qemu-devel] [PULL 14/20] sparc: disable floppy DMA, John Snow, 2016/02/03
- [Qemu-devel] [PULL 15/20] sparc64: disable floppy DMA, John Snow, 2016/02/03
- [Qemu-devel] [PULL 16/20] fdc: use IsaDma interface instead of global DMA_* functions, John Snow, 2016/02/03
- [Qemu-devel] [PULL 17/20] cs4231a: use IsaDma interface instead of global DMA_* functions,
John Snow <=
- [Qemu-devel] [PULL 18/20] gus: use IsaDma interface instead of global DMA_* functions, John Snow, 2016/02/03
- [Qemu-devel] [PULL 19/20] sb16: use IsaDma interface instead of global DMA_* functions, John Snow, 2016/02/03
- [Qemu-devel] [PULL 20/20] dma: remove now useless DMA_* functions, John Snow, 2016/02/03
- Re: [Qemu-devel] [PULL 00/20] FDC patches, Peter Maydell, 2016/02/04