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Diffstat (limited to 'hw/scsi/esp.c')
-rw-r--r--hw/scsi/esp.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index a79196f..2584ec6 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -445,18 +445,16 @@ static void write_response_pdma_cb(ESPState *s)
static void write_response(ESPState *s)
{
- uint32_t n;
+ uint8_t buf[2];
trace_esp_write_response(s->status);
- fifo8_reset(&s->fifo);
- esp_fifo_push(s, s->status);
- esp_fifo_push(s, 0);
+ buf[0] = s->status;
+ buf[1] = 0;
if (s->dma) {
if (s->dma_memory_write) {
- s->dma_memory_write(s->dma_opaque,
- (uint8_t *)fifo8_pop_buf(&s->fifo, 2, &n), 2);
+ s->dma_memory_write(s->dma_opaque, buf, 2);
s->rregs[ESP_RSTAT] = STAT_TC | STAT_ST;
s->rregs[ESP_RINTR] |= INTR_BS | INTR_FC;
s->rregs[ESP_RSEQ] = SEQ_CD;
@@ -466,7 +464,8 @@ static void write_response(ESPState *s)
return;
}
} else {
- s->ti_size = 2;
+ fifo8_reset(&s->fifo);
+ fifo8_push_all(&s->fifo, buf, 2);
s->rregs[ESP_RFLAGS] = 2;
}
esp_raise_irq(s);