Module Name: src
Committed By: msaitoh
Date: Fri May 23 14:16:39 UTC 2014
Modified Files:
src/sys/dev/pci: com_puc.c
Log Message:
Print the type of serial port from the interface field in the PCI class
register.
To generate a diff of this commit:
cvs rdiff -u -r1.22 -r1.23 src/sys/dev/pci/com_puc.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/com_puc.c
diff -u src/sys/dev/pci/com_puc.c:1.22 src/sys/dev/pci/com_puc.c:1.23
--- src/sys/dev/pci/com_puc.c:1.22 Sat Mar 29 19:28:24 2014
+++ src/sys/dev/pci/com_puc.c Fri May 23 14:16:39 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: com_puc.c,v 1.22 2014/03/29 19:28:24 christos Exp $ */
+/* $NetBSD: com_puc.c,v 1.23 2014/05/23 14:16:39 msaitoh Exp $ */
/*
* Copyright (c) 1998 Christopher G. Demetriou. All rights reserved.
@@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: com_puc.c,v 1.22 2014/03/29 19:28:24 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: com_puc.c,v 1.23 2014/05/23 14:16:39 msaitoh Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -60,6 +60,17 @@ struct com_puc_softc {
void *sc_ih; /* interrupt handler */
};
+/* Interface field in PCI Class register */
+static const char *serialtype[] = {
+ "Generic XT",
+ "16450",
+ "16550",
+ "16650",
+ "16750",
+ "16850",
+ "16950",
+};
+
static int
com_puc_probe(device_t parent, cfdata_t match, void *aux)
{
@@ -82,10 +93,14 @@ com_puc_attach(device_t parent, device_t
struct puc_attach_args *aa = aux;
const char *intrstr;
char intrbuf[PCI_INTRSTR_LEN];
+ unsigned int iface;
sc->sc_dev = self;
+ iface = PCI_INTERFACE(pci_conf_read(aa->pc, aa->tag, PCI_CLASS_REG));
aprint_naive(": Serial port");
+ if (iface < __arraycount(serialtype))
+ aprint_normal(" (%s-compatible)", serialtype[iface]);
aprint_normal(": ");
COM_INIT_REGS(sc->sc_regs, aa->t, aa->h, aa->a);
