escc: re-use escc_reset_chn() for soft reset

This removes duplication of the internal device state initialisation between
device reset and soft reset.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20210903113223.19551-9-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>

diff --git a/hw/char/escc.c b/hw/char/escc.c
index 22c9741..9283ed7 100644 (file)
--- a/hw/char/escc.c
+++ b/hw/char/escc.c
@@ -288,7 +288,8 @@ static void escc_reset_chn(ESCCChannelState *s)
 
 static void escc_soft_reset_chn(ESCCChannelState *s)
 {
-    s->reg = 0;
+    escc_reset_chn(s);
+
     s->wregs[W_CMD] = 0;
     s->wregs[W_INTR] &= INTR_PAR_SPEC | INTR_WTRQ_TXRX;
     s->wregs[W_RXCTRL] &= ~RXCTRL_RXEN;
@@ -314,12 +315,6 @@ static void escc_soft_reset_chn(ESCCChannelState *s)
     s->rregs[R_SPEC] |= SPEC_BITS8;
     s->rregs[R_INTR] = 0;
     s->rregs[R_MISC] &= MISC_2CLKMISS;
-
-    s->rx = s->tx = 0;
-    s->rxint = s->txint = 0;
-    s->rxint_under_svc = s->txint_under_svc = 0;
-    s->e0_mode = s->led_mode = s->caps_lock_mode = s->num_lock_mode = 0;
-    clear_queue(s);
 }
 
 static void escc_hard_reset_chn(ESCCChannelState *s)