diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2024-01-12 12:54:14 +0000 |
|---|---|---|
| committer | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2024-02-13 19:37:28 +0000 |
| commit | 421d1ca509eec29b07e3e5113b1ed9f6e8ef3e4b (patch) | |
| tree | d20f506b2512ec3121a9eb819a62031dfa48ddb1 /hw/scsi | |
| parent | 406e8a3e929c9cef4c2a70b84710170170b7c8c9 (diff) | |
esp.c: consolidate DMA and PDMA logic in STATUS and MESSAGE IN phases
This allows the removal of duplicate logic shared between the two implementations.
Note that we restrict esp_raise_drq() to PDMA to help reduce the log verbosity
for normal DMA.
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: <20240112125420.514425-83-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Diffstat (limited to 'hw/scsi')
| -rw-r--r-- | hw/scsi/esp.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 8ef6d203e0..879e311bc4 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -593,12 +593,11 @@ static void esp_do_dma(ESPState *s) if (s->dma_memory_write) { s->dma_memory_write(s->dma_opaque, buf, len); - esp_set_tc(s, esp_get_tc(s) - len); } else { fifo8_push_all(&s->fifo, buf, len); - esp_set_tc(s, esp_get_tc(s) - len); } + esp_set_tc(s, esp_get_tc(s) - len); esp_set_phase(s, STAT_MI); if (esp_get_tc(s) > 0) { @@ -629,12 +628,12 @@ static void esp_do_dma(ESPState *s) if (s->dma_memory_write) { s->dma_memory_write(s->dma_opaque, buf, len); - esp_set_tc(s, esp_get_tc(s) - len); } else { fifo8_push_all(&s->fifo, buf, len); - esp_set_tc(s, esp_get_tc(s) - len); } + esp_set_tc(s, esp_get_tc(s) - len); + /* Raise end of command interrupt */ s->rregs[ESP_RINTR] |= INTR_FC; esp_raise_irq(s); |