From patchwork Fri Jan 12 12:52:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 1886024 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (4096-bit key; unprotected) header.d=ilande.co.uk header.i=@ilande.co.uk header.a=rsa-sha256 header.s=20220518 header.b=1Nd+JOCP; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4TBM4L4wv9z1yPy for ; Fri, 12 Jan 2024 23:56:50 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rOH3t-0007gD-MV; Fri, 12 Jan 2024 07:55:01 -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 1rOH3q-0007fV-Lg for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:54:58 -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 1rOH3p-0006U8-6W for qemu-devel@nongnu.org; Fri, 12 Jan 2024 07:54:58 -0500 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=bOun1zsF8nfOtU07eyhiinZkCZ4tXaO6uzVOI4lszwk=; b=1Nd+JOCPOX2pf1nv45tYLjiI43 l2vnwwnt3+uPvZe/CQK+wvIOKr7GOtafcyHE+Goo9DRY+k0ASrcqwd2rEmBGG/+Exs+9mxCQAJZfJ Egwe4gXxhmTQsPh0ip/49k0Ksn2LJvewuqqH0oxJmfFPYIQ4nPF6m48QQdAImnAjFt1nJcupQ4MlR PMIH5PJ8G+VahV9Atf+kChO1VGcfbEY4XTEoHy3VGQpYy7oV/YY0++HOolC6P+XM25o0VNAdIfQze iFsP9X7amFiP1iS2kUFHMsqcN+Hizh5VGMx/myf0APFgpHFKvThcDA21q23itiVT3QBqZVcZOHLGW xlYY93LLbLyl1HtYsUKHx/Ni6QKxPy1UcvEjfbYkMpcaG6QntV6KBjBtImd0jFGdvqSfu4ry61Y5i HDagprjEhFhTCfAQFiSIl7K6fRiENMFpeKrf86kyGiWOiGOs3xVBgt0zwUoueoYw3H4Ps6n8qSsNN iwG8uBDytehP1+U6rtaIMeY77CwiDykYb+eeWT+xzU2DgnICxt8MKod3raaCrriVBOFSk2qdMlsKe UtlZ2sJzX4JeRX1Sf5ROxrJQWpJeWRVDkFvY3dOtRFYskMMtHLz/9dHWebdyVgOogOI+VYYsRmNU2 FKPKjQksefKnwfzcZoyuYaHMrMJWGBacmer0989J8=; 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 1rOH3A-0008jM-5l; Fri, 12 Jan 2024 12:54:20 +0000 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 12:52:58 +0000 Message-Id: <20240112125420.514425-7-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 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 06/88] esp: update esp_set_tc() to set STAT_TC flag 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 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org This flag is set once the transfer counter counts down to zero. Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 8c1c6bfc1c..c7b79a2949 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -161,9 +161,15 @@ static uint32_t esp_get_tc(ESPState *s) static void esp_set_tc(ESPState *s, uint32_t dmalen) { + uint32_t old_tc = esp_get_tc(s); + s->rregs[ESP_TCLO] = dmalen; s->rregs[ESP_TCMID] = dmalen >> 8; s->rregs[ESP_TCHI] = dmalen >> 16; + + if (old_tc && dmalen == 0) { + s->rregs[ESP_RSTAT] |= STAT_TC; + } } static uint32_t esp_get_stc(ESPState *s)