The existing check for TC == 0 is only valid during a TI command. Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> --- hw/scsi/esp.c | 32 ++++++++++++++++++-------------- 1 file changed, 18 insertions(+), 14 deletions(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index f8c20d0584..9f787d12a8 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -555,14 +555,16 @@ static void do_dma_pdma_cb(ESPState *s) } } break; - } - /* ATN remains asserted until TC == 0 */ - if (esp_get_tc(s) == 0) { - esp_set_phase(s, STAT_CD); - s->rregs[ESP_RSEQ] = SEQ_CD; - s->rregs[ESP_RINTR] |= INTR_BS; - esp_raise_irq(s); + case CMD_TI | CMD_DMA: + /* ATN remains asserted until TC == 0 */ + if (esp_get_tc(s) == 0) { + esp_set_phase(s, STAT_CD); + s->rregs[ESP_RSEQ] = SEQ_CD; + s->rregs[ESP_RINTR] |= INTR_BS; + esp_raise_irq(s); + } + break; } break; @@ -675,14 +677,16 @@ static void esp_do_dma(ESPState *s) } } break; - } - /* ATN remains asserted until TC == 0 */ - if (esp_get_tc(s) == 0) { - esp_set_phase(s, STAT_CD); - s->rregs[ESP_RSEQ] = SEQ_CD; - s->rregs[ESP_RINTR] |= INTR_BS; - esp_raise_irq(s); + case CMD_TI | CMD_DMA: + /* ATN remains asserted until TC == 0 */ + if (esp_get_tc(s) == 0) { + esp_set_phase(s, STAT_CD); + s->rregs[ESP_RSEQ] = SEQ_CD; + s->rregs[ESP_RINTR] |= INTR_BS; + esp_raise_irq(s); + } + break; } break; -- 2.39.2