diff mbox series

[v3,08/17] esp.c: change esp_fifo_pop_buf() to take ESPState

Message ID 20240324191707.623175-9-mark.cave-ayland@ilande.co.uk (mailing list archive)
State New, archived
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 
Now that all users of esp_fifo_pop_buf() operate on the main FIFO there is no
need to pass the FIFO explicitly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/scsi/esp.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 8d2d36d56c..83b621ee0f 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -155,9 +155,9 @@  static uint32_t esp_fifo8_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
     return n;
 }
 
-static uint32_t esp_fifo_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
+static uint32_t esp_fifo_pop_buf(ESPState *s, uint8_t *dest, int maxlen)
 {
-    return esp_fifo8_pop_buf(fifo, dest, maxlen);
+    return esp_fifo8_pop_buf(&s->fifo, dest, maxlen);
 }
 
 static uint32_t esp_get_tc(ESPState *s)
@@ -459,7 +459,7 @@  static void esp_do_dma(ESPState *s)
             s->dma_memory_read(s->dma_opaque, buf, len);
             esp_set_tc(s, esp_get_tc(s) - len);
         } else {
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             esp_raise_drq(s);
         }
@@ -515,7 +515,7 @@  static void esp_do_dma(ESPState *s)
             fifo8_push_all(&s->cmdfifo, buf, len);
             esp_set_tc(s, esp_get_tc(s) - len);
         } else {
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
             esp_raise_drq(s);
@@ -549,7 +549,7 @@  static void esp_do_dma(ESPState *s)
                 /* Copy FIFO data to device */
                 len = MIN(s->async_len, ESP_FIFO_SZ);
                 len = MIN(len, fifo8_num_used(&s->fifo));
-                len = esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
+                len = esp_fifo_pop_buf(s, s->async_buf, len);
                 esp_raise_drq(s);
             }
 
@@ -713,7 +713,7 @@  static void esp_nodma_ti_dataout(ESPState *s)
     }
     len = MIN(s->async_len, ESP_FIFO_SZ);
     len = MIN(len, fifo8_num_used(&s->fifo));
-    esp_fifo_pop_buf(&s->fifo, s->async_buf, len);
+    esp_fifo_pop_buf(s, s->async_buf, len);
     s->async_buf += len;
     s->async_len -= len;
     s->ti_size += len;
@@ -738,7 +738,7 @@  static void esp_do_nodma(ESPState *s)
         switch (s->rregs[ESP_CMD]) {
         case CMD_SELATN:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -757,7 +757,7 @@  static void esp_do_nodma(ESPState *s)
 
         case CMD_SELATNS:
             /* Copy one byte from FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, 1);
+            len = esp_fifo_pop_buf(s, buf, 1);
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -774,7 +774,7 @@  static void esp_do_nodma(ESPState *s)
 
         case CMD_TI:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -792,7 +792,7 @@  static void esp_do_nodma(ESPState *s)
         switch (s->rregs[ESP_CMD]) {
         case CMD_TI:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -821,7 +821,7 @@  static void esp_do_nodma(ESPState *s)
         case CMD_SEL | CMD_DMA:
         case CMD_SELATN | CMD_DMA:
             /* Copy FIFO into cmdfifo */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);
 
@@ -836,7 +836,7 @@  static void esp_do_nodma(ESPState *s)
         case CMD_SEL:
         case CMD_SELATN:
             /* FIFO already contain entire CDB: copy to cmdfifo and execute */
-            len = esp_fifo_pop_buf(&s->fifo, buf, fifo8_num_used(&s->fifo));
+            len = esp_fifo_pop_buf(s, buf, fifo8_num_used(&s->fifo));
             len = MIN(fifo8_num_free(&s->cmdfifo), len);
             fifo8_push_all(&s->cmdfifo, buf, len);