Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752174AbbFKMJZ (ORCPT ); Thu, 11 Jun 2015 08:09:25 -0400 Received: from mail-wg0-f48.google.com ([74.125.82.48]:35239 "EHLO mail-wg0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932413AbbFKMJL (ORCPT ); Thu, 11 Jun 2015 08:09:11 -0400 From: Eric Auger To: eric.auger@st.com, eric.auger@linaro.org, linux-arm-kernel@lists.infradead.org, b.reynal@virtualopensystems.com, alex.williamson@redhat.com Cc: linux-kernel@vger.kernel.org, patches@linaro.org, christoffer.dall@linaro.org Subject: [PATCH v3 1/4] VFIO: platform: add reset struct and lookup table Date: Thu, 11 Jun 2015 14:08:44 +0200 Message-Id: <1434024527-13869-2-git-send-email-eric.auger@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434024527-13869-1-git-send-email-eric.auger@linaro.org> References: <1434024527-13869-1-git-send-email-eric.auger@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2129 Lines: 61 This patch introduces the vfio_platform_reset_combo struct that stores all the information useful to handle the reset modality: compat string, name of the reset function, name of the module that implements the reset function. A lookup table of such structures is added, currently containing a single sentinel element. A new type field is added in vfio_platform_device to store what kind of reset is associated to the device, if any. Signed-off-by: Eric Auger --- v2 -> v3: - add const in struct vfio_platform_reset_combo - remove enum vfio_platform_reset_type v2: creation --- drivers/vfio/platform/vfio_platform_common.c | 3 +++ drivers/vfio/platform/vfio_platform_private.h | 6 ++++++ 2 files changed, 9 insertions(+) diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c index abcff7a..611597e 100644 --- a/drivers/vfio/platform/vfio_platform_common.c +++ b/drivers/vfio/platform/vfio_platform_common.c @@ -25,6 +25,9 @@ static DEFINE_MUTEX(driver_lock); +static const struct vfio_platform_reset_combo reset_lookup_table[] = { +}; + static int vfio_platform_regions_init(struct vfio_platform_device *vdev) { int cnt = 0, i; diff --git a/drivers/vfio/platform/vfio_platform_private.h b/drivers/vfio/platform/vfio_platform_private.h index 5d31e04..9e37b9f 100644 --- a/drivers/vfio/platform/vfio_platform_private.h +++ b/drivers/vfio/platform/vfio_platform_private.h @@ -69,6 +69,12 @@ struct vfio_platform_device { int (*get_irq)(struct vfio_platform_device *vdev, int i); }; +struct vfio_platform_reset_combo { + const char *compat; + const char *reset_function_name; + const char *module_name; +}; + extern int vfio_platform_probe_common(struct vfio_platform_device *vdev, struct device *dev); extern struct vfio_platform_device *vfio_platform_remove_common -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/