diff options
author | 2016-06-03 03:33:22 +0000 | |
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committer | 2016-06-03 03:33:23 +0000 | |
commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/hw/audio/sb16.c | |
parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
parent | 437fd90c0250dee670290f9b714253671a990160 (diff) |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/hw/audio/sb16.c')
-rw-r--r-- | qemu/hw/audio/sb16.c | 43 |
1 files changed, 26 insertions, 17 deletions
diff --git a/qemu/hw/audio/sb16.c b/qemu/hw/audio/sb16.c index b052de5f7..3a4a57ac3 100644 --- a/qemu/hw/audio/sb16.c +++ b/qemu/hw/audio/sb16.c @@ -21,6 +21,7 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ +#include "qemu/osdep.h" #include "hw/hw.h" #include "hw/audio/audio.h" #include "audio/audio.h" @@ -40,11 +41,6 @@ #define ldebug(...) #endif -#define IO_READ_PROTO(name) \ - uint32_t name (void *opaque, uint32_t nport) -#define IO_WRITE_PROTO(name) \ - void name (void *opaque, uint32_t nport, uint32_t val) - static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992."; #define TYPE_SB16 "sb16" @@ -60,6 +56,8 @@ typedef struct SB16State { uint32_t hdma; uint32_t port; uint32_t ver; + IsaDma *isa_dma; + IsaDma *isa_hdma; int in_index; int out_data_len; @@ -170,16 +168,18 @@ static void speaker (SB16State *s, int on) static void control (SB16State *s, int hold) { int dma = s->use_hdma ? s->hdma : s->dma; + IsaDma *isa_dma = s->use_hdma ? s->isa_hdma : s->isa_dma; + IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma); s->dma_running = hold; ldebug ("hold %d high %d dma %d\n", hold, s->use_hdma, dma); if (hold) { - DMA_hold_DREQ (dma); + k->hold_DREQ(isa_dma, dma); AUD_set_active_out (s->voice, 1); } else { - DMA_release_DREQ (dma); + k->release_DREQ(isa_dma, dma); AUD_set_active_out (s->voice, 0); } } @@ -762,8 +762,8 @@ static void complete (SB16State *s) freq = s->freq > 0 ? s->freq : 11025; samples = dsp_get_lohi (s) + 1; bytes = samples << s->fmt_stereo << (s->fmt_bits == 16); - ticks = muldiv64 (bytes, get_ticks_per_sec (), freq); - if (ticks < get_ticks_per_sec () / 1024) { + ticks = muldiv64(bytes, NANOSECONDS_PER_SECOND, freq); + if (ticks < NANOSECONDS_PER_SECOND / 1024) { qemu_irq_raise (s->pic); } else { @@ -881,7 +881,7 @@ static void reset (SB16State *s) legacy_reset (s); } -static IO_WRITE_PROTO (dsp_write) +static void dsp_write(void *opaque, uint32_t nport, uint32_t val) { SB16State *s = opaque; int iport; @@ -959,7 +959,7 @@ static IO_WRITE_PROTO (dsp_write) } } -static IO_READ_PROTO (dsp_read) +static uint32_t dsp_read(void *opaque, uint32_t nport) { SB16State *s = opaque; int iport, retval, ack = 0; @@ -1058,14 +1058,14 @@ static void reset_mixer (SB16State *s) } } -static IO_WRITE_PROTO (mixer_write_indexb) +static void mixer_write_indexb(void *opaque, uint32_t nport, uint32_t val) { SB16State *s = opaque; (void) nport; s->mixer_nreg = val; } -static IO_WRITE_PROTO (mixer_write_datab) +static void mixer_write_datab(void *opaque, uint32_t nport, uint32_t val) { SB16State *s = opaque; @@ -1121,7 +1121,7 @@ static IO_WRITE_PROTO (mixer_write_datab) s->mixer_regs[s->mixer_nreg] = val; } -static IO_READ_PROTO (mixer_read) +static uint32_t mixer_read(void *opaque, uint32_t nport) { SB16State *s = opaque; @@ -1141,6 +1141,8 @@ static IO_READ_PROTO (mixer_read) static int write_audio (SB16State *s, int nchan, int dma_pos, int dma_len, int len) { + IsaDma *isa_dma = nchan == s->dma ? s->isa_dma : s->isa_hdma; + IsaDmaClass *k = ISADMA_GET_CLASS(isa_dma); int temp, net; uint8_t tmpbuf[4096]; @@ -1157,7 +1159,7 @@ static int write_audio (SB16State *s, int nchan, int dma_pos, to_copy = sizeof (tmpbuf); } - copied = DMA_read_memory (nchan, tmpbuf, dma_pos, to_copy); + copied = k->read_memory(isa_dma, nchan, tmpbuf, dma_pos, to_copy); copied = AUD_write (s->voice, tmpbuf, copied); temp -= copied; @@ -1359,6 +1361,7 @@ static void sb16_realizefn (DeviceState *dev, Error **errp) { ISADevice *isadev = ISA_DEVICE (dev); SB16State *s = SB16 (dev); + IsaDmaClass *k; isa_init_irq (isadev, &s->pic, s->irq); @@ -1377,8 +1380,14 @@ static void sb16_realizefn (DeviceState *dev, Error **errp) isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16"); - DMA_register_channel (s->hdma, SB_read_DMA, s); - DMA_register_channel (s->dma, SB_read_DMA, s); + s->isa_hdma = isa_get_dma(isa_bus_from_device(isadev), s->hdma); + k = ISADMA_GET_CLASS(s->isa_hdma); + k->register_channel(s->isa_hdma, s->hdma, SB_read_DMA, s); + + s->isa_dma = isa_get_dma(isa_bus_from_device(isadev), s->dma); + k = ISADMA_GET_CLASS(s->isa_dma); + k->register_channel(s->isa_dma, s->dma, SB_read_DMA, s); + s->can_write = 1; AUD_register_card ("sb16", &s->card); |