Module Name: src
Committed By: tsutsui
Date: Sat Jun 25 02:36:27 UTC 2022
Modified Files:
src/sys/dev/hil: hil.c hilvar.h
Log Message:
Add rnd(9) entropy source from hil(4) devices.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/dev/hil/hil.c
cvs rdiff -u -r1.2 -r1.3 src/sys/dev/hil/hilvar.h
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/hil/hil.c
diff -u src/sys/dev/hil/hil.c:1.6 src/sys/dev/hil/hil.c:1.7
--- src/sys/dev/hil/hil.c:1.6 Fri Dec 10 20:36:03 2021
+++ src/sys/dev/hil/hil.c Sat Jun 25 02:36:27 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: hil.c,v 1.6 2021/12/10 20:36:03 andvar Exp $ */
+/* $NetBSD: hil.c,v 1.7 2022/06/25 02:36:27 tsutsui Exp $ */
/* $OpenBSD: hil.c,v 1.24 2010/11/20 16:45:46 miod Exp $ */
/*
* Copyright (c) 2003, 2004, Miodrag Vallat.
@@ -139,6 +139,9 @@ void
hil_attach(struct hil_softc *sc, int *hil_is_console)
{
+ rnd_attach_source(&sc->sc_rndsource, device_xname(sc->sc_dev),
+ RND_TYPE_TTY, RND_FLAG_DEFAULT);
+
aprint_normal("\n");
/*
@@ -290,6 +293,8 @@ hil_intr(void *v)
if (sc->sc_status != HIL_STATUS_BUSY)
hil_process_pending(sc);
+ rnd_add_uint32(&sc->sc_rndsource, (stat << 8) | c);
+
return 1;
}
Index: src/sys/dev/hil/hilvar.h
diff -u src/sys/dev/hil/hilvar.h:1.2 src/sys/dev/hil/hilvar.h:1.3
--- src/sys/dev/hil/hilvar.h:1.2 Tue Feb 15 11:05:51 2011
+++ src/sys/dev/hil/hilvar.h Sat Jun 25 02:36:27 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: hilvar.h,v 1.2 2011/02/15 11:05:51 tsutsui Exp $ */
+/* $NetBSD: hilvar.h,v 1.3 2022/06/25 02:36:27 tsutsui Exp $ */
/* $OpenBSD: hilvar.h,v 1.10 2006/11/05 14:39:32 miod Exp $ */
/*
* Copyright (c) 2003, Miodrag Vallat.
@@ -65,6 +65,8 @@
* @(#)hilvar.h 8.1 (Berkeley) 6/10/93
*/
+#include <sys/rndsource.h>
+
#define NHILD 8 /* 7 actual + loop pseudo (dev 0) */
struct hildev_softc;
@@ -94,6 +96,7 @@ struct hil_softc {
#define HIL_PENDING_UNPLUGGED 0x02
u_int sc_maxdev; /* number of devices on loop */
device_t sc_devices[NHILD]; /* interrupt dispatcher */
+ krndsource_t sc_rndsource;
};
#ifdef _KERNEL
