diff mbox series

[v5,03/16] hw/char/pl011: Move pl011_put_fifo() earlier

Message ID 20240719181041.49545-4-philmd@linaro.org (mailing list archive)
State New, archived
Headers show
Series hw/char/pl011: Implement TX (async) FIFO to avoid blocking the main loop | expand

Commit Message

Philippe Mathieu-Daudé July 19, 2024, 6:10 p.m. UTC 
Avoid forward-declaring pl011_put_fifo() by moving it earlier.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/char/pl011.c | 46 ++++++++++++++++++++++------------------------
 1 file changed, 22 insertions(+), 24 deletions(-)

Comments

Peter Maydell July 29, 2024, 3:39 p.m. UTC | #1 
On Fri, 19 Jul 2024 at 19:11, Philippe Mathieu-Daudé <philmd@linaro.org> wrote:
>
> Avoid forward-declaring pl011_put_fifo() by moving it earlier.
>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM
diff mbox series

Patch

diff --git a/hw/char/pl011.c b/hw/char/pl011.c
index 260f5fc0bc..edb5395fb8 100644
--- a/hw/char/pl011.c
+++ b/hw/char/pl011.c
@@ -159,6 +159,28 @@  static inline void pl011_reset_fifo(PL011State *s)
     s->flags |= PL011_FLAG_RXFE | PL011_FLAG_TXFE;
 }
 
+static void pl011_put_fifo(void *opaque, uint32_t value)
+{
+    PL011State *s = (PL011State *)opaque;
+    int slot;
+    unsigned pipe_depth;
+
+    pipe_depth = pl011_get_fifo_depth(s);
+    slot = (s->read_pos + s->read_count) & (pipe_depth - 1);
+    s->read_fifo[slot] = value;
+    s->read_count++;
+    s->flags &= ~PL011_FLAG_RXFE;
+    trace_pl011_put_fifo(value, s->read_count);
+    if (s->read_count == pipe_depth) {
+        trace_pl011_put_fifo_full();
+        s->flags |= PL011_FLAG_RXFF;
+    }
+    if (s->read_count == s->read_trigger) {
+        s->int_level |= INT_RX;
+        pl011_update(s);
+    }
+}
+
 static uint64_t pl011_read(void *opaque, hwaddr offset,
                            unsigned size)
 {
@@ -314,8 +336,6 @@  static void pl011_loopback_mdmctrl(PL011State *s)
     pl011_update(s);
 }
 
-static void pl011_put_fifo(void *opaque, uint32_t value);
-
 static void pl011_loopback_tx(PL011State *s, uint32_t value)
 {
     if (!pl011_loopback_enabled(s)) {
@@ -440,28 +460,6 @@  static int pl011_can_receive(void *opaque)
     return r;
 }
 
-static void pl011_put_fifo(void *opaque, uint32_t value)
-{
-    PL011State *s = (PL011State *)opaque;
-    int slot;
-    unsigned pipe_depth;
-
-    pipe_depth = pl011_get_fifo_depth(s);
-    slot = (s->read_pos + s->read_count) & (pipe_depth - 1);
-    s->read_fifo[slot] = value;
-    s->read_count++;
-    s->flags &= ~PL011_FLAG_RXFE;
-    trace_pl011_put_fifo(value, s->read_count);
-    if (s->read_count == pipe_depth) {
-        trace_pl011_put_fifo_full();
-        s->flags |= PL011_FLAG_RXFF;
-    }
-    if (s->read_count == s->read_trigger) {
-        s->int_level |= INT_RX;
-        pl011_update(s);
-    }
-}
-
 static void pl011_receive(void *opaque, const uint8_t *buf, int size)
 {
     /*