From patchwork Mon Nov 11 05:49:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicholas Piggin X-Patchwork-Id: 1192774 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47BKpt592yz9sPj for ; Mon, 11 Nov 2019 16:55:18 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="BQfQirJR"; dkim-atps=neutral Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47BKpt3tmZzDr9T for ; Mon, 11 Nov 2019 16:55:18 +1100 (AEDT) X-Original-To: skiboot@lists.ozlabs.org Delivered-To: skiboot@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::52d; helo=mail-pg1-x52d.google.com; envelope-from=npiggin@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="BQfQirJR"; dkim-atps=neutral Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47BKjn3p95zF3cT for ; Mon, 11 Nov 2019 16:50:53 +1100 (AEDT) Received: by mail-pg1-x52d.google.com with SMTP id l24so8729028pgh.10 for ; Sun, 10 Nov 2019 21:50:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jybWwqSpF2iI257h29Abmf8ec2XBEM0JtYtwBWKBuTg=; b=BQfQirJRLF6cPtVvCIgLH2t3hUnGfBEMdBPX1rJ2XEXt3ysSnbzd5AFGicMODir0kH ibsRwrMT5yphsGWRafIIwluDvSP9rb1wXPO1HFb83OVlq1LiwfZMGHe3fc36MP4guxkJ ERUi3pk1ew88H84UOVlULCzhf1CglkbNYEKPJkCBbA0o/4HK/CC1YpD3JfODNC2bYFO5 fOv9QMQU61g8QtrpMWwp6jodIZaCHWdGNpWioL8wCBOpDAxYslLgfVATsuD4KO38lKkm 97gl33q6hLKfr42Gb6MyWdsi0T72V3DiRODpqs4spxmvTtOiSuUno5g8zh9lGBOokQK6 jtUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jybWwqSpF2iI257h29Abmf8ec2XBEM0JtYtwBWKBuTg=; b=a1pXFj5WmBzwIyZ3aZnhHVSI1EpLTFu2u29LZk5GhQ4vYw2qSQ7sCvOf9o2/4jZSbE uHJDBNgE9bj4qpvsR+W/+g6/a4O/HWwvN8iu4tE1C2ugzEcaTJu8ckXd61Um++ftx+9l kZBYnnT7vDygVpFTe8E7UYryNuMUHxloweCQZzb8UZSmGE0WHqHLmZIQns3YsWXM1P/Q 7+GHHue4HlVfu7pYM/6FNWY82p0wa8T4rciuHiGRbJeoFLAQ5tcN/XO60FozBFC2+DT5 YUt5aZkxrpaTDleP1mSs2HUrEJ3DJqodO7RkWyj4lJw7h02mUjTKM82HJNoRba3iz6Lp P/8w== X-Gm-Message-State: APjAAAUQymZpwu/Cvd2X47/aJ/lbBoYX6NEW421TUDSwIm3AwnK9MSnf Gdsa3RKQqnRp6eCia3VOQCgvRZDv X-Google-Smtp-Source: APXvYqylKxUwlPRPcOkt5cKDruxQhxJLWGKuA61jUy536UKBk9d0g44j8lE9SDz2aNZeVL0LO1tVIA== X-Received: by 2002:a17:90b:14d:: with SMTP id em13mr31317191pjb.20.1573451450723; Sun, 10 Nov 2019 21:50:50 -0800 (PST) Received: from bobo.local0.net (193-116-100-125.tpgi.com.au. [193.116.100.125]) by smtp.gmail.com with ESMTPSA id z10sm14283896pfr.139.2019.11.10.21.50.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 10 Nov 2019 21:50:50 -0800 (PST) From: Nicholas Piggin To: skiboot@lists.ozlabs.org Date: Mon, 11 Nov 2019 15:49:05 +1000 Message-Id: <20191111054918.7188-14-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191111054918.7188-1-npiggin@gmail.com> References: <20191111054918.7188-1-npiggin@gmail.com> MIME-Version: 1.0 Subject: [Skiboot] [PATCH v7 13/26] phb4: make endian-clean X-BeenThere: skiboot@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list for skiboot development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: skiboot-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Skiboot" Convert phb4 dt construction and in-memory hardware tables to use explicit endian conversions. Signed-off-by: Nicholas Piggin --- hw/phb4.c | 342 +++++++++++++++++++++++++------------------------ include/phb4.h | 2 +- 2 files changed, 177 insertions(+), 167 deletions(-) diff --git a/hw/phb4.c b/hw/phb4.c index 4177589b4..9ef912e47 100644 --- a/hw/phb4.c +++ b/hw/phb4.c @@ -273,7 +273,7 @@ static int64_t phb4_pcicfg_check(struct phb4 *p, uint32_t bdfn, return OPAL_HARDWARE; /* Fetch the PE# from cache */ - *pe = p->tbl_rtt[bdfn]; + *pe = be16_to_cpu(p->tbl_rtt[bdfn]); return OPAL_SUCCESS; } @@ -913,7 +913,7 @@ static void phb4_init_ioda_cache(struct phb4 *p) * and this occurs before PEs have been assigned. */ for (i = 0; i < RTT_TABLE_ENTRIES; i++) - p->tbl_rtt[i] = PHB4_RESERVED_PE_NUM(p); + p->tbl_rtt[i] = cpu_to_be16(PHB4_RESERVED_PE_NUM(p)); memset(p->tbl_peltv, 0x0, p->tbl_peltv_size); memset(p->tve_cache, 0x0, sizeof(p->tve_cache)); @@ -1738,126 +1738,139 @@ static void phb4_err_clear(struct phb4 *p) static void phb4_read_phb_status(struct phb4 *p, struct OpalIoPhb4ErrorData *stat) { - uint16_t val = 0; uint32_t i; - uint64_t *pPEST; + __be64 *pPEST; + uint16_t __16; + uint32_t __32; + uint64_t __64; memset(stat, 0, sizeof(struct OpalIoPhb4ErrorData)); /* Error data common part */ - stat->common.version = OPAL_PHB_ERROR_DATA_VERSION_1; - stat->common.ioType = OPAL_PHB_ERROR_DATA_TYPE_PHB4; - stat->common.len = sizeof(struct OpalIoPhb4ErrorData); + stat->common.version = cpu_to_be32(OPAL_PHB_ERROR_DATA_VERSION_1); + stat->common.ioType = cpu_to_be32(OPAL_PHB_ERROR_DATA_TYPE_PHB4); + stat->common.len = cpu_to_be32(sizeof(struct OpalIoPhb4ErrorData)); /* Use ASB for config space if the PHB is fenced */ if (p->flags & PHB4_AIB_FENCED) p->flags |= PHB4_CFG_USE_ASB; /* Grab RC bridge control, make it 32-bit */ - phb4_pcicfg_read16(&p->phb, 0, PCI_CFG_BRCTL, &val); - stat->brdgCtl = val; + phb4_pcicfg_read16(&p->phb, 0, PCI_CFG_BRCTL, &__16); + stat->brdgCtl = cpu_to_be32(__16); /* * Grab various RC PCIe capability registers. All device, slot * and link status are 16-bit, so we grab the pair control+status * for each of them */ - phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_DEVCTL, - &stat->deviceStatus); - phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_SLOTCTL, - &stat->slotStatus); - phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_LCTL, - &stat->linkStatus); + phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_DEVCTL, &__32); + stat->deviceStatus = cpu_to_be32(__32); + phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_SLOTCTL, &__32); + stat->slotStatus = cpu_to_be32(__32); + phb4_pcicfg_read32(&p->phb, 0, p->ecap + PCICAP_EXP_LCTL, &__32); + stat->linkStatus = cpu_to_be32(__32); /* * I assume those are the standard config space header, cmd & status * together makes 32-bit. Secondary status is 16-bit so I'll clear * the top on that one */ - phb4_pcicfg_read32(&p->phb, 0, PCI_CFG_CMD, &stat->devCmdStatus); - phb4_pcicfg_read16(&p->phb, 0, PCI_CFG_SECONDARY_STATUS, &val); - stat->devSecStatus = val; + phb4_pcicfg_read32(&p->phb, 0, PCI_CFG_CMD, &__32); + stat->devCmdStatus = cpu_to_be32(__32); + phb4_pcicfg_read16(&p->phb, 0, PCI_CFG_SECONDARY_STATUS, &__16); + stat->devSecStatus = cpu_to_be32(__32); /* Grab a bunch of AER regs */ - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_RERR_STA, - &stat->rootErrorStatus); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_UE_STATUS, - &stat->uncorrErrorStatus); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_CE_STATUS, - &stat->corrErrorStatus); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG0, - &stat->tlpHdr1); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG1, - &stat->tlpHdr2); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG2, - &stat->tlpHdr3); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG3, - &stat->tlpHdr4); - phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_SRCID, - &stat->sourceId); + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_RERR_STA, &__32); + stat->rootErrorStatus = cpu_to_be32(__32); + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_UE_STATUS, &__32); + stat->uncorrErrorStatus = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_CE_STATUS, &__32); + stat->corrErrorStatus = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG0, &__32); + stat->tlpHdr1 = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG1, &__32); + stat->tlpHdr2 = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG2, &__32); + stat->tlpHdr3 = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_HDR_LOG3, &__32); + stat->tlpHdr4 = cpu_to_be32(__32); + + phb4_pcicfg_read32(&p->phb, 0, p->aercap + PCIECAP_AER_SRCID, &__32); + stat->sourceId = cpu_to_be32(__32); + /* PEC NFIR, same as P8/PHB3 */ - xscom_read(p->chip_id, p->pe_stk_xscom + 0x0, &stat->nFir); - xscom_read(p->chip_id, p->pe_stk_xscom + 0x3, &stat->nFirMask); - xscom_read(p->chip_id, p->pe_stk_xscom + 0x8, &stat->nFirWOF); + xscom_read(p->chip_id, p->pe_stk_xscom + 0x0, &__64); + stat->nFir = cpu_to_be64(__64); + xscom_read(p->chip_id, p->pe_stk_xscom + 0x3, &__64); + stat->nFirMask = cpu_to_be64(__64); + xscom_read(p->chip_id, p->pe_stk_xscom + 0x8, &__64); + stat->nFirWOF = cpu_to_be64(__64); /* PHB4 inbound and outbound error Regs */ - stat->phbPlssr = phb4_read_reg_asb(p, PHB_CPU_LOADSTORE_STATUS); - stat->phbCsr = phb4_read_reg_asb(p, PHB_DMA_CHAN_STATUS); - stat->lemFir = phb4_read_reg_asb(p, PHB_LEM_FIR_ACCUM); - stat->lemErrorMask = phb4_read_reg_asb(p, PHB_LEM_ERROR_MASK); - stat->lemWOF = phb4_read_reg_asb(p, PHB_LEM_WOF); - stat->phbErrorStatus = phb4_read_reg_asb(p, PHB_ERR_STATUS); - stat->phbFirstErrorStatus = phb4_read_reg_asb(p, PHB_ERR1_STATUS); - stat->phbErrorLog0 = phb4_read_reg_asb(p, PHB_ERR_LOG_0); - stat->phbErrorLog1 = phb4_read_reg_asb(p, PHB_ERR_LOG_1); - stat->phbTxeErrorStatus = phb4_read_reg_asb(p, PHB_TXE_ERR_STATUS); - stat->phbTxeFirstErrorStatus = phb4_read_reg_asb(p, PHB_TXE_ERR1_STATUS); - stat->phbTxeErrorLog0 = phb4_read_reg_asb(p, PHB_TXE_ERR_LOG_0); - stat->phbTxeErrorLog1 = phb4_read_reg_asb(p, PHB_TXE_ERR_LOG_1); - stat->phbRxeArbErrorStatus = phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_STATUS); - stat->phbRxeArbFirstErrorStatus = phb4_read_reg_asb(p, PHB_RXE_ARB_ERR1_STATUS); - stat->phbRxeArbErrorLog0 = phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_LOG_0); - stat->phbRxeArbErrorLog1 = phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_LOG_1); - stat->phbRxeMrgErrorStatus = phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_STATUS); - stat->phbRxeMrgFirstErrorStatus = phb4_read_reg_asb(p, PHB_RXE_MRG_ERR1_STATUS); - stat->phbRxeMrgErrorLog0 = phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_LOG_0); - stat->phbRxeMrgErrorLog1 = phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_LOG_1); - stat->phbRxeTceErrorStatus = phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_STATUS); - stat->phbRxeTceFirstErrorStatus = phb4_read_reg_asb(p, PHB_RXE_TCE_ERR1_STATUS); - stat->phbRxeTceErrorLog0 = phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_LOG_0); - stat->phbRxeTceErrorLog1 = phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_LOG_1); + stat->phbPlssr = cpu_to_be64(phb4_read_reg_asb(p, PHB_CPU_LOADSTORE_STATUS)); + stat->phbCsr = cpu_to_be64(phb4_read_reg_asb(p, PHB_DMA_CHAN_STATUS)); + stat->lemFir = cpu_to_be64(phb4_read_reg_asb(p, PHB_LEM_FIR_ACCUM)); + stat->lemErrorMask = cpu_to_be64(phb4_read_reg_asb(p, PHB_LEM_ERROR_MASK)); + stat->lemWOF = cpu_to_be64(phb4_read_reg_asb(p, PHB_LEM_WOF)); + stat->phbErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_ERR_STATUS)); + stat->phbFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_ERR1_STATUS)); + stat->phbErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_ERR_LOG_0)); + stat->phbErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_ERR_LOG_1)); + stat->phbTxeErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_TXE_ERR_STATUS)); + stat->phbTxeFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_TXE_ERR1_STATUS)); + stat->phbTxeErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_TXE_ERR_LOG_0)); + stat->phbTxeErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_TXE_ERR_LOG_1)); + stat->phbRxeArbErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_STATUS)); + stat->phbRxeArbFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_ARB_ERR1_STATUS)); + stat->phbRxeArbErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_LOG_0)); + stat->phbRxeArbErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_ARB_ERR_LOG_1)); + stat->phbRxeMrgErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_STATUS)); + stat->phbRxeMrgFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_MRG_ERR1_STATUS)); + stat->phbRxeMrgErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_LOG_0)); + stat->phbRxeMrgErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_MRG_ERR_LOG_1)); + stat->phbRxeTceErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_STATUS)); + stat->phbRxeTceFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_TCE_ERR1_STATUS)); + stat->phbRxeTceErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_LOG_0)); + stat->phbRxeTceErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_RXE_TCE_ERR_LOG_1)); /* PHB4 REGB error registers */ - stat->phbPblErrorStatus = phb4_read_reg_asb(p, PHB_PBL_ERR_STATUS); - stat->phbPblFirstErrorStatus = phb4_read_reg_asb(p, PHB_PBL_ERR1_STATUS); - stat->phbPblErrorLog0 = phb4_read_reg_asb(p, PHB_PBL_ERR_LOG_0); - stat->phbPblErrorLog1 = phb4_read_reg_asb(p, PHB_PBL_ERR_LOG_1); + stat->phbPblErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_PBL_ERR_STATUS)); + stat->phbPblFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_PBL_ERR1_STATUS)); + stat->phbPblErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_PBL_ERR_LOG_0)); + stat->phbPblErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_PBL_ERR_LOG_1)); - stat->phbPcieDlpErrorStatus = phb4_read_reg_asb(p, PHB_PCIE_DLP_ERR_STATUS); - stat->phbPcieDlpErrorLog1 = phb4_read_reg_asb(p, PHB_PCIE_DLP_ERRLOG1); - stat->phbPcieDlpErrorLog2 = phb4_read_reg_asb(p, PHB_PCIE_DLP_ERRLOG2); + stat->phbPcieDlpErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_PCIE_DLP_ERR_STATUS)); + stat->phbPcieDlpErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_PCIE_DLP_ERRLOG1)); + stat->phbPcieDlpErrorLog2 = cpu_to_be64(phb4_read_reg_asb(p, PHB_PCIE_DLP_ERRLOG2)); - stat->phbRegbErrorStatus = phb4_read_reg_asb(p, PHB_REGB_ERR_STATUS); - stat->phbRegbFirstErrorStatus = phb4_read_reg_asb(p, PHB_REGB_ERR1_STATUS); - stat->phbRegbErrorLog0 = phb4_read_reg_asb(p, PHB_REGB_ERR_LOG_0); - stat->phbRegbErrorLog1 = phb4_read_reg_asb(p, PHB_REGB_ERR_LOG_1); + stat->phbRegbErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_REGB_ERR_STATUS)); + stat->phbRegbFirstErrorStatus = cpu_to_be64(phb4_read_reg_asb(p, PHB_REGB_ERR1_STATUS)); + stat->phbRegbErrorLog0 = cpu_to_be64(phb4_read_reg_asb(p, PHB_REGB_ERR_LOG_0)); + stat->phbRegbErrorLog1 = cpu_to_be64(phb4_read_reg_asb(p, PHB_REGB_ERR_LOG_1)); /* * Grab PESTA & B content. The error bit (bit#0) should * be fetched from IODA and the left content from memory * resident tables. */ - pPEST = (uint64_t *)p->tbl_pest; + pPEST = (__be64 *)p->tbl_pest; phb4_ioda_sel(p, IODA3_TBL_PESTA, 0, true); for (i = 0; i < p->max_num_pes; i++) { - stat->pestA[i] = phb4_read_reg_asb(p, PHB_IODA_DATA0); + stat->pestA[i] = cpu_to_be64(phb4_read_reg_asb(p, PHB_IODA_DATA0)); stat->pestA[i] |= pPEST[2 * i]; } phb4_ioda_sel(p, IODA3_TBL_PESTB, 0, true); for (i = 0; i < p->max_num_pes; i++) { - stat->pestB[i] = phb4_read_reg_asb(p, PHB_IODA_DATA0); + stat->pestB[i] = cpu_to_be64(phb4_read_reg_asb(p, PHB_IODA_DATA0)); stat->pestB[i] |= pPEST[2 * i + 1]; } } @@ -2007,17 +2020,17 @@ static void phb4_eeh_dump_regs(struct phb4 *p) } phb4_read_phb_status(p, s); - PHBERR(p, " brdgCtl = %08x\n", s->brdgCtl); + PHBERR(p, " brdgCtl = %08x\n", be32_to_cpu(s->brdgCtl)); /* PHB4 cfg regs */ - PHBERR(p, " deviceStatus = %08x\n", s->deviceStatus); - PHBERR(p, " slotStatus = %08x\n", s->slotStatus); - PHBERR(p, " linkStatus = %08x\n", s->linkStatus); - PHBERR(p, " devCmdStatus = %08x\n", s->devCmdStatus); - PHBERR(p, " devSecStatus = %08x\n", s->devSecStatus); - PHBERR(p, " rootErrorStatus = %08x\n", s->rootErrorStatus); - PHBERR(p, " corrErrorStatus = %08x\n", s->corrErrorStatus); - PHBERR(p, " uncorrErrorStatus = %08x\n", s->uncorrErrorStatus); + PHBERR(p, " deviceStatus = %08x\n", be32_to_cpu(s->deviceStatus)); + PHBERR(p, " slotStatus = %08x\n", be32_to_cpu(s->slotStatus)); + PHBERR(p, " linkStatus = %08x\n", be32_to_cpu(s->linkStatus)); + PHBERR(p, " devCmdStatus = %08x\n", be32_to_cpu(s->devCmdStatus)); + PHBERR(p, " devSecStatus = %08x\n", be32_to_cpu(s->devSecStatus)); + PHBERR(p, " rootErrorStatus = %08x\n", be32_to_cpu(s->rootErrorStatus)); + PHBERR(p, " corrErrorStatus = %08x\n", be32_to_cpu(s->corrErrorStatus)); + PHBERR(p, " uncorrErrorStatus = %08x\n", be32_to_cpu(s->uncorrErrorStatus)); /* Two non OPAL API registers that are useful */ phb4_pcicfg_read16(&p->phb, 0, p->ecap + PCICAP_EXP_DEVCTL, ®); @@ -2027,57 +2040,57 @@ static void phb4_eeh_dump_regs(struct phb4 *p) PHBERR(p, " devStat = %08x\n", reg); /* Byte swap TLP headers so they are the same as the PCIe spec */ - PHBERR(p, " tlpHdr1 = %08x\n", bswap_32(s->tlpHdr1)); - PHBERR(p, " tlpHdr2 = %08x\n", bswap_32(s->tlpHdr2)); - PHBERR(p, " tlpHdr3 = %08x\n", bswap_32(s->tlpHdr3)); - PHBERR(p, " tlpHdr4 = %08x\n", bswap_32(s->tlpHdr4)); - PHBERR(p, " sourceId = %08x\n", s->sourceId); - PHBERR(p, " nFir = %016llx\n", s->nFir); - PHBERR(p, " nFirMask = %016llx\n", s->nFirMask); - PHBERR(p, " nFirWOF = %016llx\n", s->nFirWOF); - PHBERR(p, " phbPlssr = %016llx\n", s->phbPlssr); - PHBERR(p, " phbCsr = %016llx\n", s->phbCsr); - PHBERR(p, " lemFir = %016llx\n", s->lemFir); - PHBERR(p, " lemErrorMask = %016llx\n", s->lemErrorMask); - PHBERR(p, " lemWOF = %016llx\n", s->lemWOF); - PHBERR(p, " phbErrorStatus = %016llx\n", s->phbErrorStatus); - PHBERR(p, " phbFirstErrorStatus = %016llx\n", s->phbFirstErrorStatus); - PHBERR(p, " phbErrorLog0 = %016llx\n", s->phbErrorLog0); - PHBERR(p, " phbErrorLog1 = %016llx\n", s->phbErrorLog1); - PHBERR(p, " phbTxeErrorStatus = %016llx\n", s->phbTxeErrorStatus); - PHBERR(p, " phbTxeFirstErrorStatus = %016llx\n", s->phbTxeFirstErrorStatus); - PHBERR(p, " phbTxeErrorLog0 = %016llx\n", s->phbTxeErrorLog0); - PHBERR(p, " phbTxeErrorLog1 = %016llx\n", s->phbTxeErrorLog1); - PHBERR(p, " phbRxeArbErrorStatus = %016llx\n", s->phbRxeArbErrorStatus); - PHBERR(p, "phbRxeArbFrstErrorStatus = %016llx\n", s->phbRxeArbFirstErrorStatus); - PHBERR(p, " phbRxeArbErrorLog0 = %016llx\n", s->phbRxeArbErrorLog0); - PHBERR(p, " phbRxeArbErrorLog1 = %016llx\n", s->phbRxeArbErrorLog1); - PHBERR(p, " phbRxeMrgErrorStatus = %016llx\n", s->phbRxeMrgErrorStatus); - PHBERR(p, "phbRxeMrgFrstErrorStatus = %016llx\n", s->phbRxeMrgFirstErrorStatus); - PHBERR(p, " phbRxeMrgErrorLog0 = %016llx\n", s->phbRxeMrgErrorLog0); - PHBERR(p, " phbRxeMrgErrorLog1 = %016llx\n", s->phbRxeMrgErrorLog1); - PHBERR(p, " phbRxeTceErrorStatus = %016llx\n", s->phbRxeTceErrorStatus); - PHBERR(p, "phbRxeTceFrstErrorStatus = %016llx\n", s->phbRxeTceFirstErrorStatus); - PHBERR(p, " phbRxeTceErrorLog0 = %016llx\n", s->phbRxeTceErrorLog0); - PHBERR(p, " phbRxeTceErrorLog1 = %016llx\n", s->phbRxeTceErrorLog1); - PHBERR(p, " phbPblErrorStatus = %016llx\n", s->phbPblErrorStatus); - PHBERR(p, " phbPblFirstErrorStatus = %016llx\n", s->phbPblFirstErrorStatus); - PHBERR(p, " phbPblErrorLog0 = %016llx\n", s->phbPblErrorLog0); - PHBERR(p, " phbPblErrorLog1 = %016llx\n", s->phbPblErrorLog1); - PHBERR(p, " phbPcieDlpErrorLog1 = %016llx\n", s->phbPcieDlpErrorLog1); - PHBERR(p, " phbPcieDlpErrorLog2 = %016llx\n", s->phbPcieDlpErrorLog2); - PHBERR(p, " phbPcieDlpErrorStatus = %016llx\n", s->phbPcieDlpErrorStatus); - - PHBERR(p, " phbRegbErrorStatus = %016llx\n", s->phbRegbErrorStatus); - PHBERR(p, " phbRegbFirstErrorStatus = %016llx\n", s->phbRegbFirstErrorStatus); - PHBERR(p, " phbRegbErrorLog0 = %016llx\n", s->phbRegbErrorLog0); - PHBERR(p, " phbRegbErrorLog1 = %016llx\n", s->phbRegbErrorLog1); + PHBERR(p, " tlpHdr1 = %08x\n", cpu_to_le32(be32_to_cpu(s->tlpHdr1))); + PHBERR(p, " tlpHdr2 = %08x\n", cpu_to_le32(be32_to_cpu(s->tlpHdr2))); + PHBERR(p, " tlpHdr3 = %08x\n", cpu_to_le32(be32_to_cpu(s->tlpHdr3))); + PHBERR(p, " tlpHdr4 = %08x\n", cpu_to_le32(be32_to_cpu(s->tlpHdr4))); + PHBERR(p, " sourceId = %08x\n", be32_to_cpu(s->sourceId)); + PHBERR(p, " nFir = %016llx\n", be64_to_cpu(s->nFir)); + PHBERR(p, " nFirMask = %016llx\n", be64_to_cpu(s->nFirMask)); + PHBERR(p, " nFirWOF = %016llx\n", be64_to_cpu(s->nFirWOF)); + PHBERR(p, " phbPlssr = %016llx\n", be64_to_cpu(s->phbPlssr)); + PHBERR(p, " phbCsr = %016llx\n", be64_to_cpu(s->phbCsr)); + PHBERR(p, " lemFir = %016llx\n", be64_to_cpu(s->lemFir)); + PHBERR(p, " lemErrorMask = %016llx\n", be64_to_cpu(s->lemErrorMask)); + PHBERR(p, " lemWOF = %016llx\n", be64_to_cpu(s->lemWOF)); + PHBERR(p, " phbErrorStatus = %016llx\n", be64_to_cpu(s->phbErrorStatus)); + PHBERR(p, " phbFirstErrorStatus = %016llx\n", be64_to_cpu(s->phbFirstErrorStatus)); + PHBERR(p, " phbErrorLog0 = %016llx\n", be64_to_cpu(s->phbErrorLog0)); + PHBERR(p, " phbErrorLog1 = %016llx\n", be64_to_cpu(s->phbErrorLog1)); + PHBERR(p, " phbTxeErrorStatus = %016llx\n", be64_to_cpu(s->phbTxeErrorStatus)); + PHBERR(p, " phbTxeFirstErrorStatus = %016llx\n", be64_to_cpu(s->phbTxeFirstErrorStatus)); + PHBERR(p, " phbTxeErrorLog0 = %016llx\n", be64_to_cpu(s->phbTxeErrorLog0)); + PHBERR(p, " phbTxeErrorLog1 = %016llx\n", be64_to_cpu(s->phbTxeErrorLog1)); + PHBERR(p, " phbRxeArbErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeArbErrorStatus)); + PHBERR(p, "phbRxeArbFrstErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeArbFirstErrorStatus)); + PHBERR(p, " phbRxeArbErrorLog0 = %016llx\n", be64_to_cpu(s->phbRxeArbErrorLog0)); + PHBERR(p, " phbRxeArbErrorLog1 = %016llx\n", be64_to_cpu(s->phbRxeArbErrorLog1)); + PHBERR(p, " phbRxeMrgErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeMrgErrorStatus)); + PHBERR(p, "phbRxeMrgFrstErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeMrgFirstErrorStatus)); + PHBERR(p, " phbRxeMrgErrorLog0 = %016llx\n", be64_to_cpu(s->phbRxeMrgErrorLog0)); + PHBERR(p, " phbRxeMrgErrorLog1 = %016llx\n", be64_to_cpu(s->phbRxeMrgErrorLog1)); + PHBERR(p, " phbRxeTceErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeTceErrorStatus)); + PHBERR(p, "phbRxeTceFrstErrorStatus = %016llx\n", be64_to_cpu(s->phbRxeTceFirstErrorStatus)); + PHBERR(p, " phbRxeTceErrorLog0 = %016llx\n", be64_to_cpu(s->phbRxeTceErrorLog0)); + PHBERR(p, " phbRxeTceErrorLog1 = %016llx\n", be64_to_cpu(s->phbRxeTceErrorLog1)); + PHBERR(p, " phbPblErrorStatus = %016llx\n", be64_to_cpu(s->phbPblErrorStatus)); + PHBERR(p, " phbPblFirstErrorStatus = %016llx\n", be64_to_cpu(s->phbPblFirstErrorStatus)); + PHBERR(p, " phbPblErrorLog0 = %016llx\n", be64_to_cpu(s->phbPblErrorLog0)); + PHBERR(p, " phbPblErrorLog1 = %016llx\n", be64_to_cpu(s->phbPblErrorLog1)); + PHBERR(p, " phbPcieDlpErrorLog1 = %016llx\n", be64_to_cpu(s->phbPcieDlpErrorLog1)); + PHBERR(p, " phbPcieDlpErrorLog2 = %016llx\n", be64_to_cpu(s->phbPcieDlpErrorLog2)); + PHBERR(p, " phbPcieDlpErrorStatus = %016llx\n", be64_to_cpu(s->phbPcieDlpErrorStatus)); + + PHBERR(p, " phbRegbErrorStatus = %016llx\n", be64_to_cpu(s->phbRegbErrorStatus)); + PHBERR(p, " phbRegbFirstErrorStatus = %016llx\n", be64_to_cpu(s->phbRegbFirstErrorStatus)); + PHBERR(p, " phbRegbErrorLog0 = %016llx\n", be64_to_cpu(s->phbRegbErrorLog0)); + PHBERR(p, " phbRegbErrorLog1 = %016llx\n", be64_to_cpu(s->phbRegbErrorLog1)); for (i = 0; i < p->max_num_pes; i++) { if (!s->pestA[i] && !s->pestB[i]) continue; PHBERR(p, " PEST[%03x] = %016llx %016llx\n", - i, s->pestA[i], s->pestB[i]); + i, be64_to_cpu(s->pestA[i]), be64_to_cpu(s->pestB[i])); } free(s); } @@ -2121,7 +2134,7 @@ static int64_t phb4_set_pe(struct phb *phb, /* Map or unmap the RTT range */ for (idx = 0; idx < RTT_TABLE_ENTRIES; idx++) if ((idx & mask) == (bdfn & mask)) - p->tbl_rtt[idx] = pe_number; + p->tbl_rtt[idx] = cpu_to_be16(pe_number); /* Invalidate the RID Translation Cache (RTC) inside the PHB */ out_be64(p->regs + PHB_RTC_INVALIDATE, PHB_RTC_INVALIDATE_ALL); @@ -3433,14 +3446,15 @@ static struct pci_slot *phb4_slot_create(struct phb *phb) static uint64_t phb4_get_pesta(struct phb4 *p, uint64_t pe_number) { - uint64_t pesta, *pPEST; + uint64_t pesta; + __be64 *pPEST; - pPEST = (uint64_t *)p->tbl_pest; + pPEST = (__be64 *)p->tbl_pest; phb4_ioda_sel(p, IODA3_TBL_PESTA, pe_number, false); pesta = phb4_read_reg(p, PHB_IODA_DATA0); if (pesta & IODA3_PESTA_MMIO_FROZEN) - pesta |= pPEST[2*pe_number]; + pesta |= be64_to_cpu(pPEST[2*pe_number]); return pesta; } @@ -3798,13 +3812,13 @@ static int64_t phb4_err_inject_cfg(struct phb4 *phb, uint64_t pe_number, ctrl = PHB_PAPR_ERR_INJ_CTL_CFG; for (bdfn = 0; bdfn < RTT_TABLE_ENTRIES; bdfn++) { - if (phb->tbl_rtt[bdfn] != pe_number) + if (be16_to_cpu(phb->tbl_rtt[bdfn]) != pe_number) continue; /* The PE can be associated with PCI bus or device */ is_bus_pe = false; if ((bdfn + 8) < RTT_TABLE_ENTRIES && - phb->tbl_rtt[bdfn + 8] == pe_number) + be16_to_cpu(phb->tbl_rtt[bdfn + 8]) == pe_number) is_bus_pe = true; /* Figure out the PCI config address */ @@ -5333,7 +5347,7 @@ static void phb4_allocate_tables(struct phb4 *p) p->tbl_rtt = local_alloc(p->chip_id, RTT_TABLE_SIZE, RTT_TABLE_SIZE); assert(p->tbl_rtt); for (i = 0; i < RTT_TABLE_ENTRIES; i++) - p->tbl_rtt[i] = PHB4_RESERVED_PE_NUM(p); + p->tbl_rtt[i] = cpu_to_be16(PHB4_RESERVED_PE_NUM(p)); p->tbl_peltv = local_alloc(p->chip_id, p->tbl_peltv_size, p->tbl_peltv_size); assert(p->tbl_peltv); @@ -5471,11 +5485,11 @@ static bool phb4_calculate_windows(struct phb4 *p) "ibm,mmio-windows", -1); assert(prop->len >= (2 * sizeof(uint64_t))); - p->mm0_base = ((const uint64_t *)prop->prop)[0]; - p->mm0_size = ((const uint64_t *)prop->prop)[1]; + p->mm0_base = be64_to_cpu(((__be64 *)prop->prop)[0]); + p->mm0_size = be64_to_cpu(((__be64 *)prop->prop)[1]); if (prop->len > 16) { - p->mm1_base = ((const uint64_t *)prop->prop)[2]; - p->mm1_size = ((const uint64_t *)prop->prop)[3]; + p->mm1_base = be64_to_cpu(((__be64 *)prop->prop)[2]); + p->mm1_size = be64_to_cpu(((__be64 *)prop->prop)[3]); } /* Sort them so that 0 is big and 1 is small */ @@ -5547,16 +5561,12 @@ static const struct irq_source_ops phb4_lsi_ops = { .attributes = phb4_lsi_attributes, }; -#ifdef HAVE_BIG_ENDIAN -static u64 lane_eq_default[8] = { - 0x5454545454545454UL, 0x5454545454545454UL, - 0x5454545454545454UL, 0x5454545454545454UL, - 0x7777777777777777UL, 0x7777777777777777UL, - 0x7777777777777777UL, 0x7777777777777777UL +static __be64 lane_eq_default[8] = { + CPU_TO_BE64(0x5454545454545454UL), CPU_TO_BE64(0x5454545454545454UL), + CPU_TO_BE64(0x5454545454545454UL), CPU_TO_BE64(0x5454545454545454UL), + CPU_TO_BE64(0x7777777777777777UL), CPU_TO_BE64(0x7777777777777777UL), + CPU_TO_BE64(0x7777777777777777UL), CPU_TO_BE64(0x7777777777777777UL), }; -#else -#error lane_eq_default needs to be big endian (device tree property) -#endif static void phb4_create(struct dt_node *np) { @@ -5591,11 +5601,11 @@ static void phb4_create(struct dt_node *np) /* Get the various XSCOM register bases from the device-tree */ prop = dt_require_property(np, "ibm,xscom-bases", 5 * sizeof(uint32_t)); - p->pe_xscom = ((const uint32_t *)prop->prop)[0]; - p->pe_stk_xscom = ((const uint32_t *)prop->prop)[1]; - p->pci_xscom = ((const uint32_t *)prop->prop)[2]; - p->pci_stk_xscom = ((const uint32_t *)prop->prop)[3]; - p->etu_xscom = ((const uint32_t *)prop->prop)[4]; + p->pe_xscom = be32_to_cpu(((__be32 *)prop->prop)[0]); + p->pe_stk_xscom = be32_to_cpu(((__be32 *)prop->prop)[1]); + p->pci_xscom = be32_to_cpu(((__be32 *)prop->prop)[2]); + p->pci_stk_xscom = be32_to_cpu(((__be32 *)prop->prop)[3]); + p->etu_xscom = be32_to_cpu(((__be32 *)prop->prop)[4]); /* * We skip the initial PERST assertion requested by the generic code @@ -5758,7 +5768,7 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index, uint64_t mmio1_bar = 0, mmio1_bmask, mmio1_sz; uint64_t reg[4]; void *foo; - uint64_t mmio_win[4]; + __be64 mmio_win[4]; unsigned int mmio_win_sz; struct dt_node *np; char *path; @@ -5818,13 +5828,13 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index, /* Build MMIO windows list */ mmio_win_sz = 0; if (mmio0_bar) { - mmio_win[mmio_win_sz++] = mmio0_bar; - mmio_win[mmio_win_sz++] = mmio0_sz; + mmio_win[mmio_win_sz++] = cpu_to_be64(mmio0_bar); + mmio_win[mmio_win_sz++] = cpu_to_be64(mmio0_sz); bar_en |= XPEC_NEST_STK_BAR_EN_MMIO0; } if (mmio1_bar) { - mmio_win[mmio_win_sz++] = mmio1_bar; - mmio_win[mmio_win_sz++] = mmio1_sz; + mmio_win[mmio_win_sz++] = cpu_to_be64(mmio1_bar); + mmio_win[mmio_win_sz++] = cpu_to_be64(mmio1_sz); bar_en |= XPEC_NEST_STK_BAR_EN_MMIO1; } @@ -5854,12 +5864,12 @@ static void phb4_probe_stack(struct dt_node *stk_node, uint32_t pec_index, prlog_once(PR_DEBUG, "Version reg: 0x%016llx\n", in_be64(foo)); /* Create PHB node */ - reg[0] = phb_bar; - reg[1] = 0x1000; - reg[2] = irq_bar; - reg[3] = 0x10000000; + reg[0] = cpu_to_be64(phb_bar); + reg[1] = cpu_to_be64(0x1000); + reg[2] = cpu_to_be64(irq_bar); + reg[3] = cpu_to_be64(0x10000000); - np = dt_new_addr(dt_root, "pciex", reg[0]); + np = dt_new_addr(dt_root, "pciex", phb_bar); if (!np) return; diff --git a/include/phb4.h b/include/phb4.h index 1c68ec2e2..ca701a311 100644 --- a/include/phb4.h +++ b/include/phb4.h @@ -183,7 +183,7 @@ struct phb4 { uint64_t creset_start_time; /* SkiBoot owned in-memory tables */ - uint16_t *tbl_rtt; + __be16 *tbl_rtt; uint8_t *tbl_peltv; uint64_t tbl_peltv_size; uint64_t tbl_pest;