diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/audio/gus.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/audio/gus.c')
-rw-r--r-- | qemu/hw/audio/gus.c | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/qemu/hw/audio/gus.c b/qemu/hw/audio/gus.c index 86223a954..9dd6947be 100644 --- a/qemu/hw/audio/gus.c +++ b/qemu/hw/audio/gus.c @@ -21,6 +21,8 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ +#include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/hw.h" #include "hw/audio/audio.h" #include "audio/audio.h" @@ -41,11 +43,6 @@ #define GUS_ENDIANNESS 0 #endif -#define IO_READ_PROTO(name) \ - static uint32_t name (void *opaque, uint32_t nport) -#define IO_WRITE_PROTO(name) \ - static void name (void *opaque, uint32_t nport, uint32_t val) - #define TYPE_GUS "gus" #define GUS(obj) OBJECT_CHECK (GUSState, (obj), TYPE_GUS) @@ -62,16 +59,17 @@ typedef struct GUSState { SWVoiceOut *voice; int64_t last_ticks; qemu_irq pic; + IsaDma *isa_dma; } GUSState; -IO_READ_PROTO (gus_readb) +static uint32_t gus_readb(void *opaque, uint32_t nport) { GUSState *s = opaque; return gus_read (&s->emu, nport, 1); } -IO_WRITE_PROTO (gus_writeb) +static void gus_writeb(void *opaque, uint32_t nport, uint32_t val) { GUSState *s = opaque; @@ -172,34 +170,36 @@ void GUS_irqclear (GUSEmuState *emu, int hwirq) #endif } -void GUS_dmarequest (GUSEmuState *der) +void GUS_dmarequest (GUSEmuState *emu) { - /* GUSState *s = (GUSState *) der; */ + GUSState *s = emu->opaque; + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); ldebug ("dma request %d\n", der->gusdma); - DMA_hold_DREQ (der->gusdma); + k->hold_DREQ(s->isa_dma, s->emu.gusdma); } static int GUS_read_DMA (void *opaque, int nchan, int dma_pos, int dma_len) { GUSState *s = opaque; + IsaDmaClass *k = ISADMA_GET_CLASS(s->isa_dma); char tmpbuf[4096]; int pos = dma_pos, mode, left = dma_len - dma_pos; ldebug ("read DMA %#x %d\n", dma_pos, dma_len); - mode = DMA_get_channel_mode (s->emu.gusdma); + mode = k->has_autoinitialization(s->isa_dma, s->emu.gusdma); while (left) { int to_copy = audio_MIN ((size_t) left, sizeof (tmpbuf)); int copied; ldebug ("left=%d to_copy=%d pos=%d\n", left, to_copy, pos); - copied = DMA_read_memory (nchan, tmpbuf, pos, to_copy); + copied = k->read_memory(s->isa_dma, nchan, tmpbuf, pos, to_copy); gus_dma_transferdata (&s->emu, tmpbuf, copied, left == copied); left -= copied; pos += copied; } if (((mode >> 4) & 1) == 0) { - DMA_release_DREQ (s->emu.gusdma); + k->release_DREQ(s->isa_dma, s->emu.gusdma); } return dma_len; } @@ -236,6 +236,7 @@ static void gus_realizefn (DeviceState *dev, Error **errp) { ISADevice *d = ISA_DEVICE(dev); GUSState *s = GUS (dev); + IsaDmaClass *k; struct audsettings as; AUD_register_card ("gus", &s->card); @@ -268,7 +269,9 @@ static void gus_realizefn (DeviceState *dev, Error **errp) isa_register_portio_list (d, (s->port + 0x100) & 0xf00, gus_portio_list2, s, "gus"); - DMA_register_channel (s->emu.gusdma, GUS_read_DMA, s); + s->isa_dma = isa_get_dma(isa_bus_from_device(d), s->emu.gusdma); + k = ISADMA_GET_CLASS(s->isa_dma); + k->register_channel(s->isa_dma, s->emu.gusdma, GUS_read_DMA, s); s->emu.himemaddr = s->himem; s->emu.gusdatapos = s->emu.himemaddr + 1024 * 1024 + 32; s->emu.opaque = s; |