From nobody Wed May 8 10:58:47 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1558941551; cv=none; d=zoho.com; s=zohoarc; b=N/VYcwxwFn/Wg8f0XKyesjq3tijR0AroukRRKsPGm8BRn27Q3pBPXrEHEiXbPNnCMCi6bfJgUM9zVvCL5earbB9lW2OrWB/SR7C00Zgr1GmqnGBIymQmtHXu5VHEd5r58M4dDnkaMgOoeYtVaNrl3fE3fKCqY5MVphCRV6f0yWw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1558941551; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To:ARC-Authentication-Results; bh=2gkHMj40QsHSpJaNpq4J3UhCcItl7XfDfL4rq2zy6QA=; b=Xz5rY67Ynz7CGr86ZITWSSPKd+Zv6I9m9zWGiFjB/YfEuj+0nnqKaojMOO5AH5LihrKinWaxs5n+wwbMDCpNw6cp/tjX6aAYcgLqN8UD5YCqMbv2BJiP+4hxooILdj7BbhwtCeTYdieGuVmcbI3vJ0pSfm0FyeAUfga13WiLpTI= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1558941551166516.0387989005129; Mon, 27 May 2019 00:19:11 -0700 (PDT) Received: from localhost ([127.0.0.1]:41186 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hV9uS-0005iy-G8 for importer@patchew.org; Mon, 27 May 2019 03:19:04 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45271) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hV9t9-00059v-KA for qemu-devel@nongnu.org; Mon, 27 May 2019 03:17:44 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hV9t8-0002ak-Q5 for qemu-devel@nongnu.org; Mon, 27 May 2019 03:17:43 -0400 Received: from 7.mo68.mail-out.ovh.net ([46.105.63.230]:54308) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hV9t8-0002Zk-LS for qemu-devel@nongnu.org; Mon, 27 May 2019 03:17:42 -0400 Received: from player735.ha.ovh.net (unknown [10.109.146.173]) by mo68.mail-out.ovh.net (Postfix) with ESMTP id 5F85112D5B1 for ; Mon, 27 May 2019 09:17:38 +0200 (CEST) Received: from kaod.org (lfbn-1-10649-41.w90-89.abo.wanadoo.fr [90.89.235.41]) (Authenticated sender: clg@kaod.org) by player735.ha.ovh.net (Postfix) with ESMTPSA id 621EB6336185; Mon, 27 May 2019 07:17:33 +0000 (UTC) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: David Gibson Date: Mon, 27 May 2019 09:17:22 +0200 Message-Id: <20190527071722.31424-1-clg@kaod.org> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 X-Ovh-Tracer-Id: 10309302501163437030 X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgeduuddruddvuddgudduhecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfqggfjpdevjffgvefmvefgnecuuegrihhlohhuthemucehtddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 46.105.63.230 Subject: [Qemu-devel] [PATCH] ppc/pnv: add dummy XSCOM registers for PRD initialization X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-ppc@nongnu.org, qemu-devel@nongnu.org, =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" PRD (Processor recovery diagnostics) is a service available on OpenPower systems. The opal-prd daemon initializes the PowerPC Processor through the XSCOM bus and then waits for hardware diagnostic events. Signed-off-by: C=C3=A9dric Le Goater --- hw/ppc/pnv_xscom.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c index c285ef514e88..f53a6d7a9457 100644 --- a/hw/ppc/pnv_xscom.c +++ b/hw/ppc/pnv_xscom.c @@ -29,6 +29,12 @@ =20 #include =20 +/* PRD registers */ +#define PRD_P8_IPOLL_REG_MASK 0x01020013 +#define PRD_P8_IPOLL_REG_STATUS 0x01020014 +#define PRD_P9_IPOLL_REG_MASK 0x000F0033 +#define PRD_P9_IPOLL_REG_STATUS 0x000F0034 + static void xscom_complete(CPUState *cs, uint64_t hmer_bits) { /* @@ -70,6 +76,12 @@ static uint64_t xscom_read_default(PnvChip *chip, uint32= _t pcba) case 0x1010c00: /* PIBAM FIR */ case 0x1010c03: /* PIBAM FIR MASK */ =20 + /* PRD registers */ + case PRD_P8_IPOLL_REG_MASK: + case PRD_P8_IPOLL_REG_STATUS: + case PRD_P9_IPOLL_REG_MASK: + case PRD_P9_IPOLL_REG_STATUS: + /* P9 xscom reset */ case 0x0090018: /* Receive status reg */ case 0x0090012: /* log register */ @@ -124,6 +136,12 @@ static bool xscom_write_default(PnvChip *chip, uint32_= t pcba, uint64_t val) case 0x201302a: /* CAPP stuff */ case 0x2013801: /* CAPP stuff */ case 0x2013802: /* CAPP stuff */ + + /* P8 PRD registers */ + case PRD_P8_IPOLL_REG_MASK: + case PRD_P8_IPOLL_REG_STATUS: + case PRD_P9_IPOLL_REG_MASK: + case PRD_P9_IPOLL_REG_STATUS: return true; default: return false; --=20 2.21.0