diff options
| -rw-r--r-- | hw/scsi/esp.c | 34 |
1 files changed, 28 insertions, 6 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 0fafc86..58be98f 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -153,16 +153,38 @@ static uint8_t *get_pdma_buf(ESPState *s) static uint8_t esp_pdma_read(ESPState *s) { - uint8_t *buf = get_pdma_buf(s); - - return buf[s->pdma_cur++]; + switch (s->pdma_origin) { + case PDMA: + return s->pdma_buf[s->pdma_cur++]; + case TI: + return s->ti_buf[s->pdma_cur++]; + case CMD: + return s->cmdbuf[s->pdma_cur++]; + case ASYNC: + return s->async_buf[s->pdma_cur++]; + default: + g_assert_not_reached(); + } } static void esp_pdma_write(ESPState *s, uint8_t val) { - uint8_t *buf = get_pdma_buf(s); - - buf[s->pdma_cur++] = val; + switch (s->pdma_origin) { + case PDMA: + s->pdma_buf[s->pdma_cur++] = val; + break; + case TI: + s->ti_buf[s->pdma_cur++] = val; + break; + case CMD: + s->cmdbuf[s->pdma_cur++] = val; + break; + case ASYNC: + s->async_buf[s->pdma_cur++] = val; + break; + default: + g_assert_not_reached(); + } } static int get_cmd_cb(ESPState *s) |