mirror of https://github.com/xemu-project/xemu.git
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>
This commit is contained in:
parent
406e8a3e92
commit
421d1ca509
|
@ -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);
|
||||
|
|
Loading…
Reference in New Issue