Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755431AbaJHIzu (ORCPT ); Wed, 8 Oct 2014 04:55:50 -0400 Received: from ozlabs.org ([103.22.144.67]:53590 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754772AbaJHIz3 (ORCPT ); Wed, 8 Oct 2014 04:55:29 -0400 From: Michael Neuling To: greg@kroah.com, arnd@arndb.de, mpe@ellerman.id.au, benh@kernel.crashing.org Cc: mikey@neuling.org, anton@samba.org, linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org, jk@ozlabs.org, imunsie@au.ibm.com, cbe-oss-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [PATCH v4 10/16] powerpc/opal: Add PHB to cxl mode call Date: Wed, 8 Oct 2014 19:54:59 +1100 Message-Id: <1412758505-23495-11-git-send-email-mikey@neuling.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412758505-23495-1-git-send-email-mikey@neuling.org> References: <1412758505-23495-1-git-send-email-mikey@neuling.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ian Munsie This adds the OPAL call to change a PHB into cxl mode. Signed-off-by: Ian Munsie Signed-off-by: Michael Neuling --- arch/powerpc/include/asm/opal.h | 2 ++ arch/powerpc/platforms/powernv/opal-wrappers.S | 1 + 2 files changed, 3 insertions(+) diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 86055e5..84c37c4dbc 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -146,6 +146,7 @@ struct opal_sg_list { #define OPAL_GET_PARAM 89 #define OPAL_SET_PARAM 90 #define OPAL_DUMP_RESEND 91 +#define OPAL_PCI_SET_PHB_CXL_MODE 93 #define OPAL_DUMP_INFO2 94 #define OPAL_PCI_EEH_FREEZE_SET 97 #define OPAL_HANDLE_HMI 98 @@ -924,6 +925,7 @@ int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data); int64_t opal_handle_hmi(void); int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end); int64_t opal_unregister_dump_region(uint32_t id); +int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number); /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index 2e6ce1b..0fb56dc 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -247,3 +247,4 @@ OPAL_CALL(opal_set_param, OPAL_SET_PARAM); OPAL_CALL(opal_handle_hmi, OPAL_HANDLE_HMI); OPAL_CALL(opal_register_dump_region, OPAL_REGISTER_DUMP_REGION); OPAL_CALL(opal_unregister_dump_region, OPAL_UNREGISTER_DUMP_REGION); +OPAL_CALL(opal_pci_set_phb_cxl_mode, OPAL_PCI_SET_PHB_CXL_MODE); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/