Whilst the FIFO is used a storage buffer for both DMA and non-DMA requests, the
loading and unloading is managed directly issuing commands to the ESP. As a
result there is no need to manually invoke the non-DMA command handler.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Tested-by: Helge Deller <deller@gmx.de>
Tested-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20240112125420.514425-62-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
---
hw/scsi/esp.c | 11 -----------
1 file changed, 11 deletions(-)
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index d71465718c..4c1ca63a57 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -1067,17 +1067,6 @@ uint64_t esp_reg_read(ESPState *s, uint32_t saddr)
qemu_log_mask(LOG_UNIMP, "esp: PIO data read not implemented\n");
s->rregs[ESP_FIFO] = 0;
} else {
- if (esp_get_phase(s) == STAT_DI) {
- if (s->ti_size) {
- esp_do_nodma(s);
- } else {
- /*
- * The last byte of a non-DMA transfer has been read out
- * of the FIFO so switch to status phase
- */
- esp_set_phase(s, STAT_ST);
- }
- }
s->rregs[ESP_FIFO] = esp_fifo_pop(&s->fifo);
}
val = s->rregs[ESP_FIFO];
--
2.39.2