ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

qdev/isa: convert soundblaster 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 11:43:30 +02:00 committed by malc
parent 924f6d72d3
commit f7b4f61f63
1 changed files with 39 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
hw/sb16.c
View File

@ -25,6 +25,7 @@
#include "audiodev.h" #include "audiodev.h"
#include "audio/audio.h" #include "audio/audio.h"
#include "isa.h" #include "isa.h"
#include "qdev.h"
#include "qemu-timer.h" #include "qemu-timer.h"
#define dolog(...) AUD_log ("sb16", __VA_ARGS__) #define dolog(...) AUD_log ("sb16", __VA_ARGS__)
@ -45,23 +46,15 @@
static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992."; static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
static struct {
int ver_lo;
int ver_hi;
int irq;
int dma;
int hdma;
int port;
} conf = {5, 4, 5, 1, 5, 0x220};
typedef struct SB16State { typedef struct SB16State {
ISADevice dev;
QEMUSoundCard card; QEMUSoundCard card;
qemu_irq pic; qemu_irq pic;
int irq; uint32_t irq;
int dma; uint32_t dma;
int hdma; uint32_t hdma;
int port; uint32_t port;
int ver; uint32_t ver;
int in_index; int in_index;
int out_data_len; int out_data_len;
@ -1398,22 +1391,17 @@ static int SB_load (QEMUFile *f, void *opaque, int version_id)
return 0; return 0;
} }
int SB16_init (qemu_irq *pic) static int sb16_initfn (ISADevice *dev)
{ {
SB16State *s;
int i;
static const uint8_t dsp_write_ports[] = {0x6, 0xc}; static const uint8_t dsp_write_ports[] = {0x6, 0xc};
static const uint8_t dsp_read_ports[] = {0x6, 0xa, 0xc, 0xd, 0xe, 0xf}; static const uint8_t dsp_read_ports[] = {0x6, 0xa, 0xc, 0xd, 0xe, 0xf};
SB16State *s;
int i;
s = qemu_mallocz (sizeof (*s)); s = DO_UPCAST (SB16State, dev, dev);
s->cmd = -1; s->cmd = -1;
s->pic = isa_reserve_irq (conf.irq); isa_init_irq (dev, &s->pic, s->irq);
s->irq = conf.irq;
s->dma = conf.dma;
s->hdma = conf.hdma;
s->port = conf.port;
s->ver = conf.ver_lo | (conf.ver_hi << 8);
s->mixer_regs[0x80] = magic_of_irq (s->irq); s->mixer_regs[0x80] = magic_of_irq (s->irq);
s->mixer_regs[0x81] = (1 << s->dma) | (1 << s->hdma); s->mixer_regs[0x81] = (1 << s->dma) | (1 << s->hdma);
@ -1449,3 +1437,30 @@ int SB16_init (qemu_irq *pic)
AUD_register_card ("sb16", &s->card); AUD_register_card ("sb16", &s->card);
return 0; return 0;
} }
int SB16_init (qemu_irq *pic)
{
isa_create_simple("sb16");
return 0;
}
static ISADeviceInfo sb16_info = {
.qdev.name = "sb16",
.qdev.desc = "Creative Sound Blaster 16",
.qdev.size = sizeof (SB16State),
.init = sb16_initfn,
.qdev.props = (Property[]) {
DEFINE_PROP_HEX32 ("version", SB16State, ver, 0x0405), /* 4.5 */
DEFINE_PROP_HEX32 ("iobase", SB16State, port, 0x220),
DEFINE_PROP_UINT32 ("irq", SB16State, irq, 5),
DEFINE_PROP_UINT32 ("dma", SB16State, dma, 1),
DEFINE_PROP_UINT32 ("dma16", SB16State, hdma, 5),
DEFINE_PROP_END_OF_LIST (),
},
};
static void sb16_register(void)
{
isa_qdev_register(&sb16_info);
}
device_init(sb16_register)