From nobody Sat Sep 21 07:54:44 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=ilande.co.uk Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1705064717371603.8024431170096; Fri, 12 Jan 2024 05:05:17 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rOHBM-0005kM-Dc; Fri, 12 Jan 2024 08:02:44 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rOHB9-0004UX-3g for qemu-devel@nongnu.org; Fri, 12 Jan 2024 08:02:33 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rOHB7-000243-D9 for qemu-devel@nongnu.org; Fri, 12 Jan 2024 08:02:30 -0500 Received: from [2a02:8012:c93d:0:260e:bf57:a4e9:8142] (helo=cheesecake.fritz.box) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rOH5d-0008jM-5H; Fri, 12 Jan 2024 12:56:49 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To:Cc: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=85Pac9PQZZ68RZ3WymSxF8x6LDnKuCXTtOKl/cSo8ZQ=; b=l4noEbJpAMEZhhn+8j21C+yh6B i1UEvzBW9IzQRaTFig6m27FXJ0TzhN5GcSJ0aKAHVig0T0lpbj/rn3ZFMwmF/vb+XpQPU9VayfJMS USxs2d6hDzGsAUggD6iCFY7FVBH/XuFp55hs4kpNgjfckS5Klz8qcnf8SmBQG70rTRUPj94nXXyMS oy8y4TIIBjVKqebIhIhtrdxMha8bOv8Z39i9RlsicSaRoX6iuUr3A0PSYlTE6Z09qtaq/Ty3OgF1l jHFBOUpmSWIY6o5EV6YZ+NdZrvgjokCteUmN6WJPc0NIbSAY+xHxYKMyX7GoZRhobuAs9klrgYwl2 Om/iH5NklUUVpDFQQmQXZZEYDVjdwIBluCgpZYOUDUqoZQiSQPuU6VdG0oiB438IBYjRLc8E2kQCo 3U3Brb4Ohlg1xBVLCLB0+ZWErkKZYiFS//bYpvf9DZl7o82b+5CNbdcABLgFcH97HpXFhPUgT1c07 Cr2GObTUnHBQhISVEazH6Ul36PaLdoKamefAQIfVow7DocVpOnYEbMh5jQZH6XDE5SM7lmyp0RbW0 yfZkz3Q7MFatmuWRr1loExqxOLyDDZls97RuxmJUFqbJ3EtCPcuOeCdWjXfGL6b4wqZresEJwVzqp buZI8WUBE42J5dyubF/KXxmxqBDKBl72hGu3u7/p8=; From: Mark Cave-Ayland To: pbonzini@redhat.com, fam@euphon.net, hpoussin@reactos.org, laurent@vivier.eu, thuth@redhat.com, qemu-devel@nongnu.org Date: Fri, 12 Jan 2024 12:53:43 +0000 Message-Id: <20240112125420.514425-52-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240112125420.514425-1-mark.cave-ayland@ilande.co.uk> References: <20240112125420.514425-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a02:8012:c93d:0:260e:bf57:a4e9:8142 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 51/88] esp.c: don't use get_cmd() for CMD_SEL DMA commands X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.ilande.co.uk) Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.ilande.co.uk X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1705064717657100002 Content-Type: text/plain; charset="utf-8" This can now be done using the existing logic in esp_do_dma() and do_dma_pd= ma_cb(). Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 22 ++++++++++------------ 1 file changed, 10 insertions(+), 12 deletions(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 9f787d12a8..3cf8b2b4eb 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -396,8 +396,6 @@ static void handle_satn(ESPState *s) =20 static void handle_s_without_atn(ESPState *s) { - int32_t cmdlen; - if (s->dma && !s->dma_enabled) { s->dma_cb =3D handle_s_without_atn; return; @@ -406,17 +404,17 @@ static void handle_s_without_atn(ESPState *s) if (esp_select(s) < 0) { return; } - cmdlen =3D get_cmd(s, ESP_CMDFIFO_SZ); - if (cmdlen > 0) { - s->cmdfifo_cdb_offset =3D 0; - do_cmd(s); - } else if (cmdlen =3D=3D 0) { - if (s->dma) { - esp_raise_drq(s); + + esp_set_phase(s, STAT_CD); + s->rregs[ESP_RSEQ] =3D SEQ_CD; + s->cmdfifo_cdb_offset =3D 0; + + if (s->dma) { + esp_do_dma(s); + } else { + if (get_cmd(s, ESP_CMDFIFO_SZ)) { + do_cmd(s); } - /* Target present, but no cmd yet - switch to command phase */ - s->rregs[ESP_RSEQ] =3D SEQ_CD; - esp_set_phase(s, STAT_CD); } } =20 --=20 2.39.2