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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 7558bfb3-3757-4845-e1f9-08d6f2fa64fc X-MS-Exchange-CrossTenant-originalarrivaltime: 17 Jun 2019 08:04:16.7935 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: jerinj@marvell.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR18MB2710 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-17_05:, , signatures=0 Subject: Re: [dpdk-dev] [PATCH 11/44] event/octeontx2: add SSO GWS and GGRP IRQ handlers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: pbhagavatula@marvell.com > Sent: Sunday, June 2, 2019 12:23 AM > To: Jerin Jacob Kollanukkaran ; Pavan Nikhilesh > Bhagavatula > Cc: dev@dpdk.org > Subject: [dpdk-dev] [PATCH 11/44] event/octeontx2: add SSO GWS and GGRP > IRQ handlers >=20 > From: Pavan Nikhilesh >=20 > Register and implement SSO GWS and GGRP IRQ handlers for error interrupts= . >=20 > Signed-off-by: Pavan Nikhilesh > Signed-off-by: Jerin Jacob > --- > +#include "otx2_evdev.h" > + > +static void > +sso_lf_irq(void *param) > +{ > + uintptr_t base =3D (uintptr_t)param; > + uint64_t intr; > + uint8_t ggrp; > + > + ggrp =3D (base >> 12) & 0xFF; > + > + intr =3D otx2_read64(base + SSO_LF_GGRP_INT); > + if (intr =3D=3D 0) > + return; > + > + otx2_err("GGRP %d GGRP_INT=3D0x%" PRIx64 "", ggrp, intr); > + > + /* Clear interrupt */ > + otx2_write64(intr, base + SSO_LF_GGRP_INT); > + > + abort(); Remove abort() from driver. > +} > + > +static int > +sso_lf_register_irq(const struct rte_eventdev *event_dev, uint16_t > ggrp_msixoff, > + uintptr_t base) > +{ > + struct rte_pci_device *pci_dev =3D RTE_DEV_TO_PCI(event_dev->dev); > + struct rte_intr_handle *handle =3D &pci_dev->intr_handle; > + int rc, vec; > + > + vec =3D ggrp_msixoff + SSO_LF_INT_VEC_GRP; > + > + /* Clear err interrupt */ > + otx2_write64(~0ull, base + SSO_LF_GGRP_INT_ENA_W1C); > + /* Set used interrupt vectors */ > + rc =3D otx2_register_irq(handle, sso_lf_irq, (void *)base, vec); > + /* Enable hw interrupt */ > + otx2_write64(~0ull, base + SSO_LF_GGRP_INT_ENA_W1S); > + > + return rc; > +} > + > +static void > +ssow_lf_irq(void *param) > +{ > + uintptr_t base =3D (uintptr_t)param; > + uint8_t gws =3D (base >> 12) & 0xFF; > + uint64_t intr; > + > + intr =3D otx2_read64(base + SSOW_LF_GWS_INT); > + if (intr =3D=3D 0) > + return; > + > + otx2_err("GWS %d GWS_INT=3D0x%" PRIx64 "", gws, intr); > + > + /* Clear interrupt */ > + otx2_write64(intr, base + SSOW_LF_GWS_INT); > + > + abort(); Remove abort() from driver.