diff mbox series

[v3,09/17] esp.c: introduce esp_fifo_push_buf() function for pushing to the FIFO

Message ID 20240324191707.623175-10-mark.cave-ayland@ilande.co.uk
State New
Headers show
Series esp: avoid explicit setting of DRQ within ESP state machine | expand

Commit Message

Mark Cave-Ayland March 24, 2024, 7:16 p.m. UTC 
Instead of pushing data into the FIFO directly with fifo8_push_all(), add a new
esp_fifo_push_buf() function and use it accordingly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/scsi/esp.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 83b621ee0f..1aac8f5564 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -116,6 +116,11 @@  static void esp_fifo_push(ESPState *s, uint8_t val)
     fifo8_push(&s->fifo, val);
 }
 
+static void esp_fifo_push_buf(ESPState *s, uint8_t *buf, int len)
+{
+    fifo8_push_all(&s->fifo, buf, len);
+}
+
 static uint8_t esp_fifo_pop(ESPState *s)
 {
     if (fifo8_is_empty(&s->fifo)) {
@@ -601,7 +606,7 @@  static void esp_do_dma(ESPState *s)
             } else {
                 /* Copy device data to FIFO */
                 len = MIN(len, fifo8_num_free(&s->fifo));
-                fifo8_push_all(&s->fifo, s->async_buf, len);
+                esp_fifo_push_buf(s, s->async_buf, len);
                 esp_raise_drq(s);
             }
 
@@ -650,7 +655,7 @@  static void esp_do_dma(ESPState *s)
                 if (s->dma_memory_write) {
                     s->dma_memory_write(s->dma_opaque, buf, len);
                 } else {
-                    fifo8_push_all(&s->fifo, buf, len);
+                    esp_fifo_push_buf(s, buf, len);
                 }
 
                 esp_set_tc(s, esp_get_tc(s) - len);
@@ -685,7 +690,7 @@  static void esp_do_dma(ESPState *s)
                 if (s->dma_memory_write) {
                     s->dma_memory_write(s->dma_opaque, buf, len);
                 } else {
-                    fifo8_push_all(&s->fifo, buf, len);
+                    esp_fifo_push_buf(s, buf, len);
                 }
 
                 esp_set_tc(s, esp_get_tc(s) - len);