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Wed, 14 Jul 2021 16:53:20 +0000 (GMT) Received: from oc3016276355.ibm.com (unknown [9.145.181.132]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 14 Jul 2021 16:53:20 +0000 (GMT) From: Pierre Morel To: qemu-s390x@nongnu.org Subject: [PATCH v1 4/9] s390x: Topology list entries and SYSIB 15.x.x Date: Wed, 14 Jul 2021 18:53:11 +0200 Message-Id: <1626281596-31061-5-git-send-email-pmorel@linux.ibm.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1626281596-31061-1-git-send-email-pmorel@linux.ibm.com> References: <1626281596-31061-1-git-send-email-pmorel@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: bty2CsWQWcURFohpnlEqd2_0xzru9daP X-Proofpoint-ORIG-GUID: UjesSB5VTjgmQcUY23GFoXEv0jVebbJG X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-07-14_10:2021-07-14, 2021-07-14 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 mlxlogscore=999 bulkscore=0 impostorscore=0 priorityscore=1501 phishscore=0 adultscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107140099 Received-SPF: pass client-ip=148.163.158.5; envelope-from=pmorel@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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: thuth@redhat.com, ehabkost@redhat.com, david@redhat.com, cohuck@redhat.com, richard.henderson@linaro.org, qemu-devel@nongnu.org, armbru@redhat.com, pasic@linux.ibm.com, borntraeger@de.ibm.com, pbonzini@redhat.com, eblake@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" We define the CPU type Topology List Entry and the Container type Topology List Entry to implement SYSIB 15.1.x This patch will be squatched with the next patch. Signed-off-by: Pierre Morel --- target/s390x/cpu.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index b26ae8fff2..d573ba205e 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -564,6 +564,50 @@ typedef union SysIB { } SysIB; QEMU_BUILD_BUG_ON(sizeof(SysIB) != 4096); +/* CPU type Topology List Entry */ +typedef struct SysIBTl_cpu { + uint8_t nl; + uint8_t reserved0[3]; + uint8_t reserved1:5; + uint8_t dedicated:1; + uint8_t polarity:2; + uint8_t type; + uint16_t origin; + uint64_t mask; +} QEMU_PACKED SysIBTl_cpu; + +/* Container type Topology List Entry */ +typedef struct SysIBTl_container { + uint8_t nl; + uint8_t reserved[6]; + uint8_t id; +} QEMU_PACKED SysIBTl_container; + +/* Generic Topology List Entry */ +typedef union SysIBTl_entry { + uint8_t nl; + SysIBTl_container container; + SysIBTl_cpu cpu; +} QEMU_PACKED SysIBTl_entry; + +#define TOPOLOGY_NR_MAG 6 +#define TOPOLOGY_NR_MAG6 0 +#define TOPOLOGY_NR_MAG5 1 +#define TOPOLOGY_NR_MAG4 2 +#define TOPOLOGY_NR_MAG3 3 +#define TOPOLOGY_NR_MAG2 4 +#define TOPOLOGY_NR_MAG1 5 +/* Configuration topology */ +typedef struct SysIB_151x { + uint8_t res0[2]; + uint16_t length; + uint8_t mag[TOPOLOGY_NR_MAG]; + uint8_t res1; + uint8_t mnest; + uint32_t res2; + SysIBTl_entry tle[0]; +} QEMU_PACKED SysIB_151x; + /* MMU defines */ #define ASCE_ORIGIN (~0xfffULL) /* segment table origin */ #define ASCE_SUBSPACE 0x200 /* subspace group control */