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Tue, 5 May 2020 12:57:57 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8249142052; Tue, 5 May 2020 12:57:57 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6DCAB4203F; Tue, 5 May 2020 12:57:57 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Tue, 5 May 2020 12:57:57 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 4958) id 16164E02BA; Tue, 5 May 2020 14:57:57 +0200 (CEST) From: Eric Farman To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org Subject: [PATCH v4 1/6] linux-headers: update Date: Tue, 5 May 2020 14:57:52 +0200 Message-Id: <20200505125757.98209-2-farman@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200505125757.98209-1-farman@linux.ibm.com> References: <20200505125757.98209-1-farman@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-05-05_07:2020-05-04, 2020-05-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxlogscore=999 spamscore=0 impostorscore=0 mlxscore=0 adultscore=0 suspectscore=0 clxscore=1015 priorityscore=1501 bulkscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005050098 Received-SPF: pass client-ip=148.163.156.1; envelope-from=farman@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/05 08:42:20 X-ACL-Warn: Detected OS = Linux 3.x [generic] X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, KHOP_DYNAMIC=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Halil Pasic , Jason Herne , Eric Farman , Cornelia Huck , Jared Rossi Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Farhan Ali Signed-off-by: Farhan Ali Signed-off-by: Eric Farman --- Notes: v3->v4: [EF] - Re-ran 4 May 2020 (based on kernel tag v5.7-rc4) v2->v3: [EF] - Re-ran 16 April 2020 (based on kernel tag v5.6, and limited to bits interesting to this series) v1->v2: [EF] - Re-ran 3 February 2020 (based on kernel tag v5.5) v0->v1: [EF] - Run scripts/update-linux-headers.sh properly, but do not add resulting changes to linux-headers/asm-mips/ linux-headers/linux/vfio.h | 3 +++ linux-headers/linux/vfio_ccw.h | 18 ++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h index a41c452865..9c8d889551 100644 --- a/linux-headers/linux/vfio.h +++ b/linux-headers/linux/vfio.h @@ -378,6 +378,8 @@ struct vfio_region_gfx_edid { /* sub-types for VFIO_REGION_TYPE_CCW */ #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) +#define VFIO_REGION_SUBTYPE_CCW_SCHIB (2) +#define VFIO_REGION_SUBTYPE_CCW_CRW (3) /* * The MSIX mappable capability informs that MSIX data of a BAR can be mmapped @@ -577,6 +579,7 @@ enum { enum { VFIO_CCW_IO_IRQ_INDEX, + VFIO_CCW_CRW_IRQ_INDEX, VFIO_CCW_NUM_IRQS }; diff --git a/linux-headers/linux/vfio_ccw.h b/linux-headers/linux/vfio_ccw.h index fcc3e69ef5..920a86738b 100644 --- a/linux-headers/linux/vfio_ccw.h +++ b/linux-headers/linux/vfio_ccw.h @@ -34,4 +34,22 @@ struct ccw_cmd_region { __u32 ret_code; } __attribute__((packed)); +/* + * Used for processing commands that read the subchannel-information block + * Reading this region triggers a stsch() to hardware + * Note: this is controlled by a capability + */ +struct ccw_schib_region { +#define SCHIB_AREA_SIZE 52 + __u8 schib_area[SCHIB_AREA_SIZE]; +} __attribute__((packed)); + +/* + * Used for returning a Channel Report Word to userspace. + * Note: this is controlled by a capability + */ +struct ccw_crw_region { + __u32 crw; +} __attribute__((packed)); + #endif