From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 41cVkX0kRrzF0h9 for ; Fri, 27 Jul 2018 23:51:47 +1000 (AEST) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w6RDmkIE042894 for ; Fri, 27 Jul 2018 09:51:45 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2kg3mkannb-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 27 Jul 2018 09:51:44 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 27 Jul 2018 14:51:40 +0100 From: Laurent Dufour To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: aneesh.kumar@linux.ibm.com, mpe@ellerman.id.au, benh@kernel.crashing.org, paulus@samba.org, npiggin@gmail.com Subject: [PATCH 1/3] powerpc/pseries/mm: Introducing FW_FEATURE_BLOCK_REMOVE Date: Fri, 27 Jul 2018 15:51:31 +0200 In-Reply-To: <1532699493-10883-1-git-send-email-ldufour@linux.vnet.ibm.com> References: <1532699493-10883-1-git-send-email-ldufour@linux.vnet.ibm.com> Message-Id: <1532699493-10883-2-git-send-email-ldufour@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This feature tells if the hcall H_BLOCK_REMOVE is available. Cc: "Aneesh Kumar K.V" Cc: Nicholas Piggin Cc: Michael Ellerman Cc: Paul Mackerras Cc: Benjamin Herrenschmidt Signed-off-by: Laurent Dufour --- arch/powerpc/include/asm/firmware.h | 3 ++- arch/powerpc/platforms/pseries/firmware.c | 1 + 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 535add3f7791..360ba197f9d2 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -53,6 +53,7 @@ #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000) #define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000) +#define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000) #ifndef __ASSEMBLY__ @@ -70,7 +71,7 @@ enum { FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN | FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 | - FW_FEATURE_DRC_INFO, + FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index a3bbeb43689e..1624501386f4 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -65,6 +65,7 @@ hypertas_fw_features_table[] = { {FW_FEATURE_SET_MODE, "hcall-set-mode"}, {FW_FEATURE_BEST_ENERGY, "hcall-best-energy-1*"}, {FW_FEATURE_HPT_RESIZE, "hcall-hpt-resize"}, + {FW_FEATURE_BLOCK_REMOVE, "hcall-block-remove"}, }; /* Build up the firmware features bitmask using the contents of -- 2.7.4