From:   Shunsuke Mie <mie@igel.co.jp>
To:     Lorenzo Pieralisi <lpieralisi@kernel.org>
Cc:     =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= <kw@linux.com>,
        Manivannan Sadhasivam <mani@kernel.org>,
        Kishon Vijay Abraham I <kishon@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Shunsuke Mie <mie@igel.co.jp>, Frank Li <Frank.Li@nxp.com>,
        Jon Mason <jdmason@kudzu.us>,
        Ren Zhijie <renzhijie2@huawei.com>,
        Takanari Hayama <taki@igel.co.jp>,
        linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
        virtualization@lists.linux-foundation.org
Subject: [RFC PATCH 1/4] virtio_pci: add a definition of queue flag in ISR
Date:   Fri,  3 Feb 2023 19:04:15 +0900
Message-Id: <20230203100418.2981144-2-mie@igel.co.jp>
In-Reply-To: <20230203100418.2981144-1-mie@igel.co.jp>
References: <20230203100418.2981144-1-mie@igel.co.jp>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Already it has beed defined a config changed flag of ISR, but not the queue
flag. Add a macro for it.

Signed-off-by: Shunsuke Mie <mie@igel.co.jp>
Signed-off-by: Takanari Hayama <taki@igel.co.jp>
---
 include/uapi/linux/virtio_pci.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h
index f703afc7ad31..fa82afd6171a 100644
--- a/include/uapi/linux/virtio_pci.h
+++ b/include/uapi/linux/virtio_pci.h
@@ -94,6 +94,8 @@
 
 #endif /* VIRTIO_PCI_NO_LEGACY */
 
+/* Ths bit of the ISR which indicates a queue entry update */
+#define VIRTIO_PCI_ISR_QUEUE		0x1
 /* The bit of the ISR which indicates a device configuration change. */
 #define VIRTIO_PCI_ISR_CONFIG		0x2
 /* Vector value used to disable MSI for queue */
-- 
2.25.1