From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from 1.mo2.mail-out.ovh.net ([46.105.63.121] helo=mo2.mail-out.ovh.net) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VMsas-0007Vs-NZ for barebox@lists.infradead.org; Fri, 20 Sep 2013 04:45:27 +0000 Received: from mail406.ha.ovh.net (b9.ovh.net [213.186.33.59]) by mo2.mail-out.ovh.net (Postfix) with SMTP id 9C398DC877E for ; Fri, 20 Sep 2013 06:45:05 +0200 (CEST) From: Jean-Christophe PLAGNIOL-VILLARD Date: Fri, 20 Sep 2013 06:46:15 +0200 Message-Id: <1379652377-20276-1-git-send-email-plagnioj@jcrosoft.com> In-Reply-To: <20130920044518.GB1137@ns203013.ovh.net> References: <20130920044518.GB1137@ns203013.ovh.net> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH 1/3] misc: add bootcount framework To: barebox@lists.infradead.org Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD --- drivers/misc/Kconfig | 3 +++ drivers/misc/Makefile | 1 + drivers/misc/bootcount.c | 24 ++++++++++++++++++++++++ include/bootcount.h | 21 +++++++++++++++++++++ 4 files changed, 49 insertions(+) create mode 100644 drivers/misc/bootcount.c create mode 100644 include/bootcount.h diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 606490b..a972ba4 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -15,4 +15,7 @@ config JTAG help Controls JTAG chains connected to I/O pins +config BOOTCOUNT + bool + endif # MISC_DEVICES diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index b085577..fa668c1 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_JTAG) += jtag.o +obj-$(CONFIG_BOOTCOUNT) += bootcount.o diff --git a/drivers/misc/bootcount.c b/drivers/misc/bootcount.c new file mode 100644 index 0000000..0205d00 --- /dev/null +++ b/drivers/misc/bootcount.c @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD + * + * GPLv2 Only + */ + +#include +#include +#include + +static struct bootcount_driver *bd; + +void bootcount_register(struct bootcount_driver *drv) +{ + bd = drv; +} + +static int bootcount_inc(void) +{ + if (bd) + bd->inc(bd); + return 0; +} +late_initcall(bootcount_inc); diff --git a/include/bootcount.h b/include/bootcount.h new file mode 100644 index 0000000..16e61c5 --- /dev/null +++ b/include/bootcount.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2013 Jean-Christophe PLAGNIOL-VILLARD + * + * GPLv2 Only + */ + +#ifndef __BOOTCOUNT_H__ +#define __BOOTCOUNT_H__ + +struct bootcount_driver { + void (*inc)(struct bootcount_driver *d); + void *priv; +}; + +#ifdef CONFIG_BOOTCOUNT +void bootcount_register(struct bootcount_driver *d); +#else +static inline void bootcount_register(struct bootcount_driver *d) {} +#endif + +#endif /* __BOOTCOUNT_H__ */ -- 1.8.4.rc1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox