From nobody Sat Sep 21 08:44:26 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 1705064228517148.4478400451368; Fri, 12 Jan 2024 04:57:08 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rOH4M-0007p2-Ms; Fri, 12 Jan 2024 07:55:30 -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 1rOH4J-0007kl-UN for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:55:28 -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 1rOH4I-0006sC-Dr for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:55:27 -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 1rOH3e-0008jM-Cc; Fri, 12 Jan 2024 12:54:50 +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=lq49uNZB3MLODjuJyeTX8Ffd1tQLBuTAp1UP6rI1PfI=; b=rivqto6bA/3ZMi3PJzHDyxu9jM gLnJTDsLWhu7bOoawQXPyy572YkUcr2ts3SpBpFMC3XQwES1f0JSRTosnIn/EKFC6fkv8sI9YbHp2 79/28sCW2BHJjWUm6aRpEEO69YGtL4ITAb+8jNQDSp2a8jlJgyv8B4UNJu3j4qCWEM81A/UiN9sF7 8YcDXz0L99dKHyjgTfsJJLjtZxlJpRhsiqWbNsQ9Y1Bt9H66EovSYvPdLqhF8DC+jg7G66el/03Va DCd6XZ6BbbqvLEOiIpNvBX/s8hzW7+7X0mCfWs3Ij/JowqqRrMzajXgswgl35bqsu7zf1YxIdxtdh p51tFknKoRtgaBHPz5uAVwcPmPt07dx8FT1pOcSAx0MDySUlNy9eD72DtqUmzq8Owrwiy1yHNQgZZ 9SVxR4n2jGMvbBHcYhkM+wJvKJPRYsljz2AL3bgrmj9e2BIdIpw4A+jh/WmfZiiMGYp2Bxf7BpBkh wGTFSiVm8BaN+4A9b/ERm2rXRin1jdRcdGKFwMcwd2E6V66yxXkPC4B28UnD/hF3sh32dm1gZ0/LJ +6MYYDYne5tFU40dbN0jR3bolHYORtXCv7x80KtpwNFHdNqLxOKRTWZqpcJ1hloT6zrCHj2utiYHS 62ZCfxQgW9VFacW3D5Lz2cn0ALZFTJzvAh7W3WF9E=; 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 12:53:05 +0000 Message-Id: <20240112125420.514425-14-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 13/88] esp.c: decrement the TC during MESSAGE OUT and COMMAND phases 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: 1705064228914100001 Content-Type: text/plain; charset="utf-8" This is to ensure that STAT_TC is triggered during the right parts of the transfer when it is controlled exclusively by the TC. Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 9e9bbe8431..f08b816aba 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -259,6 +259,7 @@ static uint32_t get_cmd(ESPState *s, uint32_t maxlen) s->dma_memory_read(s->dma_opaque, buf, dmalen); dmalen =3D MIN(fifo8_num_free(&s->cmdfifo), dmalen); fifo8_push_all(&s->cmdfifo, buf, dmalen); + esp_set_tc(s, esp_get_tc(s) - dmalen); } else { return 0; } @@ -657,6 +658,7 @@ static void esp_do_dma(ESPState *s) len =3D MIN(len, fifo8_num_free(&s->cmdfifo)); s->dma_memory_read(s->dma_opaque, buf, len); fifo8_push_all(&s->cmdfifo, buf, len); + esp_set_tc(s, esp_get_tc(s) - len); } else { esp_set_pdma_cb(s, DO_DMA_PDMA_CB); esp_raise_drq(s); --=20 2.39.2