From nobody Sun Nov 2 11:51:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; 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 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 152780608408999.68365250866214; Thu, 31 May 2018 15:34:44 -0700 (PDT) Received: from localhost ([::1]:46400 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOW9b-0004dr-4O for importer@patchew.org; Thu, 31 May 2018 18:34:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34378) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fOW3r-0000lR-Gp for qemu-devel@nongnu.org; Thu, 31 May 2018 18:28:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fOW3p-00046S-VP for qemu-devel@nongnu.org; Thu, 31 May 2018 18:28:47 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41240 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fOW3k-00040I-Lr; Thu, 31 May 2018 18:28:40 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 44B89854E2; Thu, 31 May 2018 22:28:40 +0000 (UTC) Received: from probe.bos.redhat.com (dhcp-17-177.bos.redhat.com [10.18.17.177]) by smtp.corp.redhat.com (Postfix) with ESMTP id F1EB9112D16C; Thu, 31 May 2018 22:28:39 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, qemu-block@nongnu.org Date: Thu, 31 May 2018 18:28:23 -0400 Message-Id: <20180531222835.16558-5-jsnow@redhat.com> In-Reply-To: <20180531222835.16558-1-jsnow@redhat.com> References: <20180531222835.16558-1-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 31 May 2018 22:28:40 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.2]); Thu, 31 May 2018 22:28:40 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'jsnow@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH v2 04/16] ahci: fix spacing damage on ahci_port_write 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: John Snow , f4bug@amsat.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Churn. Signed-off-by: John Snow --- hw/ide/ahci.c | 142 +++++++++++++++++++++++++++++-------------------------= ---- 1 file changed, 71 insertions(+), 71 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 5b5ab823f4..92780990a3 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -279,85 +279,85 @@ static int ahci_cond_start_engines(AHCIDevice *ad) return 0; } =20 -static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t = val) +static void ahci_port_write(AHCIState *s, int port, int offset, uint32_t v= al) { AHCIPortRegs *pr =3D &s->dev[port].port_regs; =20 trace_ahci_port_write(s, port, offset, val); switch (offset) { - case PORT_LST_ADDR: - pr->lst_addr =3D val; - break; - case PORT_LST_ADDR_HI: - pr->lst_addr_hi =3D val; - break; - case PORT_FIS_ADDR: - pr->fis_addr =3D val; - break; - case PORT_FIS_ADDR_HI: - pr->fis_addr_hi =3D val; - break; - case PORT_IRQ_STAT: - pr->irq_stat &=3D ~val; - ahci_check_irq(s); - break; - case PORT_IRQ_MASK: - pr->irq_mask =3D val & 0xfdc000ff; - ahci_check_irq(s); - break; - case PORT_CMD: - /* Block any Read-only fields from being set; - * including LIST_ON and FIS_ON. - * The spec requires to set ICC bits to zero after the ICC cha= nge - * is done. We don't support ICC state changes, therefore alwa= ys - * force the ICC bits to zero. - */ - pr->cmd =3D (pr->cmd & PORT_CMD_RO_MASK) | - (val & ~(PORT_CMD_RO_MASK|PORT_CMD_ICC_MASK)); + case PORT_LST_ADDR: + pr->lst_addr =3D val; + break; + case PORT_LST_ADDR_HI: + pr->lst_addr_hi =3D val; + break; + case PORT_FIS_ADDR: + pr->fis_addr =3D val; + break; + case PORT_FIS_ADDR_HI: + pr->fis_addr_hi =3D val; + break; + case PORT_IRQ_STAT: + pr->irq_stat &=3D ~val; + ahci_check_irq(s); + break; + case PORT_IRQ_MASK: + pr->irq_mask =3D val & 0xfdc000ff; + ahci_check_irq(s); + break; + case PORT_CMD: + /* Block any Read-only fields from being set; + * including LIST_ON and FIS_ON. + * The spec requires to set ICC bits to zero after the ICC change + * is done. We don't support ICC state changes, therefore always + * force the ICC bits to zero. + */ + pr->cmd =3D (pr->cmd & PORT_CMD_RO_MASK) | + (val & ~(PORT_CMD_RO_MASK|PORT_CMD_ICC_MASK)); =20 - /* Check FIS RX and CLB engines */ - ahci_cond_start_engines(&s->dev[port]); + /* Check FIS RX and CLB engines */ + ahci_cond_start_engines(&s->dev[port]); =20 - /* XXX usually the FIS would be pending on the bus here and - issuing deferred until the OS enables FIS receival. - Instead, we only submit it once - which works in most - cases, but is a hack. */ - if ((pr->cmd & PORT_CMD_FIS_ON) && - !s->dev[port].init_d2h_sent) { - ahci_init_d2h(&s->dev[port]); - } + /* XXX usually the FIS would be pending on the bus here and + issuing deferred until the OS enables FIS receival. + Instead, we only submit it once - which works in most + cases, but is a hack. */ + if ((pr->cmd & PORT_CMD_FIS_ON) && + !s->dev[port].init_d2h_sent) { + ahci_init_d2h(&s->dev[port]); + } =20 - check_cmd(s, port); - break; - case PORT_TFDATA: - /* Read Only. */ - break; - case PORT_SIG: - /* Read Only */ - break; - case PORT_SCR_STAT: - /* Read Only */ - break; - case PORT_SCR_CTL: - if (((pr->scr_ctl & AHCI_SCR_SCTL_DET) =3D=3D 1) && - ((val & AHCI_SCR_SCTL_DET) =3D=3D 0)) { - ahci_reset_port(s, port); - } - pr->scr_ctl =3D val; - break; - case PORT_SCR_ERR: - pr->scr_err &=3D ~val; - break; - case PORT_SCR_ACT: - /* RW1 */ - pr->scr_act |=3D val; - break; - case PORT_CMD_ISSUE: - pr->cmd_issue |=3D val; - check_cmd(s, port); - break; - default: - break; + check_cmd(s, port); + break; + case PORT_TFDATA: + /* Read Only. */ + break; + case PORT_SIG: + /* Read Only */ + break; + case PORT_SCR_STAT: + /* Read Only */ + break; + case PORT_SCR_CTL: + if (((pr->scr_ctl & AHCI_SCR_SCTL_DET) =3D=3D 1) && + ((val & AHCI_SCR_SCTL_DET) =3D=3D 0)) { + ahci_reset_port(s, port); + } + pr->scr_ctl =3D val; + break; + case PORT_SCR_ERR: + pr->scr_err &=3D ~val; + break; + case PORT_SCR_ACT: + /* RW1 */ + pr->scr_act |=3D val; + break; + case PORT_CMD_ISSUE: + pr->cmd_issue |=3D val; + check_cmd(s, port); + break; + default: + break; } } =20 --=20 2.14.3