9os

commit 6d0bd290b34115ca8c810e9ff19ad015c9ddcf29
parent 7d263add03234a3f0aba33da8c3b055b338cb7f4
Author: Roberto E. Vargas Caballero <roberto.vargas@midokura.com>
Date:   Thu, 17 Nov 2022 11:20:45 +0100

os9/uart: Add some logging messages

Diffstat:
M
src/os9/dev/devuart.c
 | 
3
+++
M
src/os9/dev/dummyuart.c
 | 
1
+
M
src/os9/dev/pl011.c
 | 
1
+
M
src/os9/dev/uart.h
 | 
1
+

4 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/os9/dev/devuart.c b/src/os9/dev/devuart.c
@@ -219,6 +219,7 @@ uartlink(Uartphy *phy, Attr *attr)
 	Attr *a;
 	char *cfg = NULL;
 
+	kprint("uart: Linking uart%d %s", nuarts, phy->name);
 	if (nuarts == NR_UARTS)
 		panic("uartlink1");
 
@@ -228,6 +229,7 @@ uartlink(Uartphy *phy, Attr *attr)
 	uarts[nuarts++] = up;
 
 	for (a = attr; a->key; a++) {
+		kprint(" %s=%s", a->key, a->value);
 		if (!strcmp(a->key, "base"))
 			up->base = (void *) strtoull(a->value, NULL, 0);
 		else if (!strcmp(a->key, "clk"))
@@ -235,6 +237,7 @@ uartlink(Uartphy *phy, Attr *attr)
 		else if (!strcmp(a->key, "cfg"))
 			cfg = a->value;
 	}
+	kprint("\n");
 	(*phy->init)(up, attr);
 
 	if (!cfg)
diff --git a/src/os9/dev/dummyuart.c b/src/os9/dev/dummyuart.c
@@ -78,6 +78,7 @@ dummyuartstatus(Uart *up, struct uartstat *st)
 }
 
 Uartphy dummyuartphy = {
+	.name = "dummyuart",
 	.init = dummyuartinit,
 	.setbauds = setbauds,
 	.read = dummyuartread,
diff --git a/src/os9/dev/pl011.c b/src/os9/dev/pl011.c
@@ -378,6 +378,7 @@ pl011status(Uart *up, struct uartstat *st)
 }
 
 Uartphy pl011phy = {
+	.name = "pl011",
 	.init = pl011init,
 	.setbauds = setbauds,
 	.read = pl011read,
diff --git a/src/os9/dev/uart.h b/src/os9/dev/uart.h
@@ -41,6 +41,7 @@ struct uart {
 };
 
 struct uartphy {
+	char *name;
 	void (*init)(Uart *up, Attr *attr);
 	int (*setbauds)(Uart *up, long rate);
 	int (*signal)(Uart *up, int mask, int val);