From nobody Thu Nov 14 06:57:54 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 1705064261195274.83107785622565; Fri, 12 Jan 2024 04:57:41 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rOH4i-0000FT-28; Fri, 12 Jan 2024 07:55:52 -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 1rOH4d-0008Iv-74 for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:55:47 -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 1rOH4b-0006wV-QA for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:55:46 -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 1rOH3n-0008jM-GG; Fri, 12 Jan 2024 12:54:59 +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=Kohj8aWe0bSl+Prntzy99RkYfDJVZ6WkKBOYa/gxkRE=; b=XR48erWfnxyYw+EFl534VLwDpU my0+bxsUjP1Sz0mgx4hCnsixAJy+CmkeTwc3qz94AWWqT+NeAFqpCaKyD8zoQSGJkqp8+aOn+SDF1 fCj5PzgLsO1HqyrR0GbYCHkHGQq5tiJjTZJwqHqmted7FKkjVjIGiuaDo/9EFl8pvhOQdBboQ9LyU k9sAV7JD654c5puW9K7BajgopMspHJEXUGqicMDuMiiTwVY2HMhpOfxJ5GrYLh7w9khCn3BoQvznf i0ZL3yZdXsf08wTYxnfjKdT0/afUJmUp6tglXy7j4dP7n2qztJ+NoCj93LWPN16klVALp/cQfXYpT Ugcaj1nDiy/3GJ3sSBTdlcsJT3epT4vXqyCDCPuDpu75swRUljnJyLf+iImtqfg1LsRbeu7S+RtmJ ikjbQyug7wIgz/Gwh4m/mYBoB/1n16EQuI5PQATNsWI1MQJOWDrkfec4L9SeGbgdJH9T5ywmlifrO JC5gZM1b6uR1Ax516MJqpBDnT6fJyqBWsIkp90Pe2NMkW42EqiuKlxXNQHYUFweL8kujiCOHEP9UW jHAuLVP0OES2bdfz/SAoxrZ2D6lZHw4OD3AEB+9O6m/spVy5+THcjTtV0qkr+7mLQJJCQAHF56hKx J0FVptWYsPAtjaGqbDi1LCyhPyqiqwdpfLrmUBK+0=; 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 12:53:08 +0000 Message-Id: <20240112125420.514425-17-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 16/88] esp.c: remove MacOS TI workaround that pads FIFO transfers to ESP_FIFO_SZ 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: 1705064263010100003 Content-Type: text/plain; charset="utf-8" This workaround is no longer required with the current code and so can be removed. [Note: whilst MacOS itself can boot correctly, removing this hack prevents a bootable EMILE CDROM from working. This is caused by a separate bug which will be fixed by a subsequent patch] Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 6fd5c8767a..f41b2421f9 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -772,18 +772,6 @@ static void esp_do_dma(ESPState *s) s->async_buf +=3D len; s->async_len -=3D len; s->ti_size -=3D len; - - /* - * MacOS toolbox uses a TI length of 16 bytes for all commands= , so - * commands shorter than this must be padded accordingly - */ - if (len < esp_get_tc(s) && esp_get_tc(s) <=3D ESP_FIFO_SZ) { - while (fifo8_num_used(&s->fifo) < ESP_FIFO_SZ) { - esp_fifo_push(&s->fifo, 0); - len++; - } - } - esp_set_tc(s, esp_get_tc(s) - len); esp_set_pdma_cb(s, DO_DMA_PDMA_CB); esp_raise_drq(s); --=20 2.39.2