1 files changed, 5 insertions, 35 deletions

diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c
index 8504dd3..ac841dc 100644
--- a/hw/scsi/esp.c
+++ b/hw/scsi/esp.c
@@ -197,39 +197,9 @@ static uint8_t esp_fifo_pop(ESPState *s)
     return val;
 }
 
-static uint32_t esp_fifo8_pop_buf(Fifo8 *fifo, uint8_t *dest, int maxlen)
-{
-    const uint8_t *buf;
-    uint32_t n, n2;
-    int len;
-
-    if (maxlen == 0) {
-        return 0;
-    }
-
-    len = maxlen;
-    buf = fifo8_pop_buf(fifo, len, &n);
-    if (dest) {
-        memcpy(dest, buf, n);
-    }
-
-    /* Add FIFO wraparound if needed */
-    len -= n;
-    len = MIN(len, fifo8_num_used(fifo));
-    if (len) {
-        buf = fifo8_pop_buf(fifo, len, &n2);
-        if (dest) {
-            memcpy(&dest[n], buf, n2);
-        }
-        n += n2;
-    }
-
-    return n;
-}
-
 static uint32_t esp_fifo_pop_buf(ESPState *s, uint8_t *dest, int maxlen)
 {
-    uint32_t len = esp_fifo8_pop_buf(&s->fifo, dest, maxlen);
+    uint32_t len = fifo8_pop_buf(&s->fifo, dest, maxlen);
 
     esp_update_drq(s);
     return len;
@@ -335,7 +305,7 @@ static void do_command_phase(ESPState *s)
     if (!cmdlen || !s->current_dev) {
         return;
     }
-    esp_fifo8_pop_buf(&s->cmdfifo, buf, cmdlen);
+    fifo8_pop_buf(&s->cmdfifo, buf, cmdlen);
 
     current_lun = scsi_device_find(&s->bus, 0, s->current_dev->id, s->lun);
     if (!current_lun) {
@@ -381,7 +351,7 @@ static void do_message_phase(ESPState *s)
     /* Ignore extended messages for now */
     if (s->cmdfifo_cdb_offset) {
         int len = MIN(s->cmdfifo_cdb_offset, fifo8_num_used(&s->cmdfifo));
-        esp_fifo8_pop_buf(&s->cmdfifo, NULL, len);
+        fifo8_drop(&s->cmdfifo, len);
         s->cmdfifo_cdb_offset = 0;
     }
 }
@@ -486,7 +456,7 @@ static bool esp_cdb_ready(ESPState *s)
         return false;
     }
 
-    pbuf = fifo8_peek_buf(&s->cmdfifo, len, &n);
+    pbuf = fifo8_peek_bufptr(&s->cmdfifo, len, &n);
     if (n < len) {
         /*
          * In normal use the cmdfifo should never wrap, but include this check
@@ -1606,7 +1576,7 @@ static void sysbus_esp_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = sysbus_esp_realize;
-    dc->reset = sysbus_esp_hard_reset;
+    device_class_set_legacy_reset(dc, sysbus_esp_hard_reset);
     dc->vmsd = &vmstate_sysbus_esp_scsi;
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
 }