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 3rywh509PrzDqPn for ; Tue, 26 Jul 2016 08:21:08 +1000 (AEST) Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.11/8.16.0.11) with SMTP id u6PMJcn6035625 for ; Mon, 25 Jul 2016 18:21:07 -0400 Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) by mx0a-001b2d01.pphosted.com with ESMTP id 24c545werv-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 25 Jul 2016 18:21:06 -0400 Received: from localhost by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 25 Jul 2016 16:21:06 -0600 Received: from b03cxnp07028.gho.boulder.ibm.com (b03cxnp07028.gho.boulder.ibm.com [9.17.130.15]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id D51623E40047 for ; Mon, 25 Jul 2016 16:21:03 -0600 (MDT) To: linuxppc-dev@lists.ozlabs.org Cc: Nathan Fontenot , Michael Bringmann From: Michael Bringmann Subject: [PATCH 1/8] powerpc/firmware: Add definitions for new firmware features. Date: Mon, 25 Jul 2016 17:21:03 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Message-Id: <5e8da0dd-8f11-2e4d-720c-6ff22c781b32@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Firmware Features: Define new bit flags representing the presence of new device tree properties "ibm,drc-info", and "ibm,dynamic-memory-v2". These flags are used to tell the front end processor when the Linux kernel supports the new properties, and by the front end processor to tell the Linux kernel that the new properties are present in the devie tree. Signed-off-by: Michael Bringmann --- diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index b062924..a9d66d5 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -51,6 +51,8 @@ #define FW_FEATURE_BEST_ENERGY ASM_CONST(0x0000000080000000) #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000) #define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000) +#define FW_FEATURE_RPS_DM2 ASM_CONST(0x0000000400000000) +#define FW_FEATURE_RPS_DRC_INFO ASM_CONST(0x0000000800000000) #ifndef __ASSEMBLY__ @@ -66,7 +68,8 @@ enum { FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR | FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO | FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY | - FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN, + FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN | + FW_FEATURE_RPS_DM2 | FW_FEATURE_RPS_DRC_INFO, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, FW_FEATURE_POWERNV_ALWAYS = 0, diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h index 7f436ba..b9a1534 100644 --- a/arch/powerpc/include/asm/prom.h +++ b/arch/powerpc/include/asm/prom.h @@ -155,6 +203,8 @@ struct of_drconf_cell { #define OV5_PFO_HW_842 0x0E40 /* PFO Compression Accelerator */ #define OV5_PFO_HW_ENCR 0x0E20 /* PFO Encryption Accelerator */ #define OV5_SUB_PROCESSORS 0x0F01 /* 1,2,or 4 Sub-Processors supported */ +#define OV5_RPS_DM2 0x1680 /* Redef Prop Structures: dyn-mem-v2 */ +#define OV5_RPS_DRC_INFO 0x1640 /* Redef Prop Structures: drc-info */ /* Option Vector 6: IBM PAPR hints */ #define OV6_LINUX 0x02 /* Linux is our OS */ diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c index 8c80588..00243ee 100644 --- a/arch/powerpc/platforms/pseries/firmware.c +++ b/arch/powerpc/platforms/pseries/firmware.c @@ -111,6 +111,8 @@ static __initdata struct vec5_fw_feature vec5_fw_features_table[] = { {FW_FEATURE_TYPE1_AFFINITY, OV5_TYPE1_AFFINITY}, {FW_FEATURE_PRRN, OV5_PRRN}, + {FW_FEATURE_RPS_DM2, OV5_RPS_DM2}, + {FW_FEATURE_RPS_DRC_INFO, OV5_RPS_DRC_INFO}, }; void __init fw_vec5_feature_init(const char *vec5, unsigned long len)