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Thu, 16 Dec 2021 20:27:26 +0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 1BGKRNkT22675816 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 16 Dec 2021 20:27:23 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B4A9242042; Thu, 16 Dec 2021 20:27:23 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 73AFF42045; Thu, 16 Dec 2021 20:27:23 +0000 (GMT) Received: from smtp.tlslab.ibm.com (unknown [9.101.4.1]) by d06av24.portsmouth.uk.ibm.com (Postfix) with SMTP; Thu, 16 Dec 2021 20:27:23 +0000 (GMT) Received: from yukon.ibmuc.com (unknown [9.171.48.122]) by smtp.tlslab.ibm.com (Postfix) with ESMTP id B2C952201A0; Thu, 16 Dec 2021 21:27:22 +0100 (CET) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-ppc@nongnu.org, qemu-devel@nongnu.org Subject: [PULL 100/101] ppc/pnv: Move realize of PEC stacks under the PEC model Date: Thu, 16 Dec 2021 21:26:13 +0100 Message-Id: <20211216202614.414266-101-clg@kaod.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211216202614.414266-1-clg@kaod.org> References: <20211216202614.414266-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: z9KrkYWSdphCTWouBiqpjsApYwn20lLx X-Proofpoint-ORIG-GUID: GwXFSwx72Tyzonv-ASIBxXeKt9Vib7i0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2021-12-16_08,2021-12-16_01,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 adultscore=0 malwarescore=0 bulkscore=0 mlxlogscore=922 impostorscore=0 lowpriorityscore=0 suspectscore=0 phishscore=0 spamscore=0 priorityscore=1501 clxscore=1034 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2112160109 Received-SPF: softfail client-ip=148.163.156.1; envelope-from=clg@kaod.org; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -11 X-Spam_score: -1.2 X-Spam_bar: - X-Spam_report: (-1.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_SOFTFAIL=0.665 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Daniel Henrique Barboza , Richard Henderson , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This change will help us providing support for user created PHB4 devices. Reviewed-by: Daniel Henrique Barboza Signed-off-by: C=C3=A9dric Le Goater Message-Id: <20211213132830.108372-14-clg@kaod.org> Signed-off-by: C=C3=A9dric Le Goater --- hw/pci-host/pnv_phb4_pec.c | 34 ++++++++++++++++++++++++++++++---- hw/ppc/pnv.c | 37 ++++--------------------------------- 2 files changed, 34 insertions(+), 37 deletions(-) diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index dfed2af0f7df..24a3adcae326 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -556,6 +556,10 @@ static void pnv_pec_stk_realize(DeviceState *dev, Er= ror **errp) { PnvPhb4PecStack *stack =3D PNV_PHB4_PEC_STACK(dev); PnvPhb4PecState *pec =3D stack->pec; + PnvPhb4PecClass *pecc =3D PNV_PHB4_PEC_GET_CLASS(pec); + PnvChip *chip =3D pec->chip; + uint32_t pec_nest_base; + uint32_t pec_pci_base; char name[64]; =20 assert(pec); @@ -579,10 +583,32 @@ static void pnv_pec_stk_realize(DeviceState *dev, E= rror **errp) pnv_xscom_region_init(&stack->phb_regs_mr, OBJECT(&stack->phb), &pnv_phb4_xscom_ops, &stack->phb, name, 0x40); =20 - /* - * Let the machine/chip realize the PHB object to customize more - * easily some fields - */ + object_property_set_int(OBJECT(&stack->phb), "chip-id", pec->chip_id= , + &error_fatal); + object_property_set_int(OBJECT(&stack->phb), "version", pecc->versio= n, + &error_fatal); + object_property_set_int(OBJECT(&stack->phb), "device-id", pecc->devi= ce_id, + &error_fatal); + object_property_set_link(OBJECT(&stack->phb), "stack", OBJECT(stack)= , + &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&stack->phb), errp)) { + return; + } + + pec_nest_base =3D pecc->xscom_nest_base(pec); + pec_pci_base =3D pecc->xscom_pci_base(pec); + + /* Populate the XSCOM address space. */ + pnv_xscom_add_subregion(chip, + pec_nest_base + 0x40 * (stack->stack_no + 1)= , + &stack->nest_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + 0x40 * (stack->stack_no + 1), + &stack->pci_regs_mr); + pnv_xscom_add_subregion(chip, + pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 + + 0x40 * stack->stack_no, + &stack->phb_regs_mr); } =20 static Property pnv_pec_stk_properties[] =3D { diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 57a5180bccf2..c0b47a7d8909 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1380,10 +1380,10 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9= , Error **errp) } } =20 -static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) +static void pnv_chip_power9_pec_realize(PnvChip *chip, Error **errp) { Pnv9Chip *chip9 =3D PNV9_CHIP(chip); - int i, j; + int i; =20 for (i =3D 0; i < chip->num_pecs; i++) { PnvPhb4PecState *pec =3D &chip9->pecs[i]; @@ -1405,35 +1405,6 @@ static void pnv_chip_power9_phb_realize(PnvChip *c= hip, Error **errp) =20 pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr)= ; pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr); - - for (j =3D 0; j < pec->num_stacks; j++) { - PnvPhb4PecStack *stack =3D &pec->stacks[j]; - Object *obj =3D OBJECT(&stack->phb); - - object_property_set_int(obj, "chip-id", chip->chip_id, - &error_fatal); - object_property_set_int(obj, "version", pecc->version, - &error_fatal); - object_property_set_int(obj, "device-id", pecc->device_id, - &error_fatal); - object_property_set_link(obj, "stack", OBJECT(stack), - &error_abort); - if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) { - return; - } - - /* Populate the XSCOM address space. */ - pnv_xscom_add_subregion(chip, - pec_nest_base + 0x40 * (stack->stack_= no + 1), - &stack->nest_regs_mr); - pnv_xscom_add_subregion(chip, - pec_pci_base + 0x40 * (stack->stack_= no + 1), - &stack->pci_regs_mr); - pnv_xscom_add_subregion(chip, - pec_pci_base + PNV9_XSCOM_PEC_PCI_ST= K0 + - 0x40 * stack->stack_no, - &stack->phb_regs_mr); - } } } =20 @@ -1529,8 +1500,8 @@ static void pnv_chip_power9_realize(DeviceState *de= v, Error **errp) memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chi= p), &chip9->homer.regs); =20 - /* PHBs */ - pnv_chip_power9_phb_realize(chip, &local_err); + /* PEC PHBs */ + pnv_chip_power9_pec_realize(chip, &local_err); if (local_err) { error_propagate(errp, local_err); return; --=20 2.31.1