From patchwork Tue Feb 13 19:40:08 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: 13555583 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9D1E6C48260 for ; Tue, 13 Feb 2024 19:46:27 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rZyhD-0002hg-Ta; Tue, 13 Feb 2024 14:44:02 -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 1rZyh1-0001rW-1w for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:43:48 -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 1rZygy-0006XF-Oa for qemu-devel@nongnu.org; Tue, 13 Feb 2024 14:43:46 -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=Jph3CVd/Fj+VABXOF8+TEldU+YdJgSoPah+PCOJK10w=; b=AQXBtAxG1xccolyIZu/VwS0fMS 8R3Zc2unOPnQvxYErbBtUjdWWprrm8S9UDmLR4bB3zsViTb7ajB3VFxgSqNRokRVlPc+ig9n1QlfO IrydA/JlFSe+rdUwb4B8mpgBxUG1AN1BA6fVrbbYM+osm6O3GCgYBS2MHh/F1E5FGYLORb2cPsNXR Sio7YrTVahJbpuOXLCPZKaOhHetmeVL+57ey4Y0MkL4R97gy+mna6MX4818ICJ7T2hNQsm0HwYNzP VIs3s442ctXOIO/oqwYQZVBNcYQuA6JS3GWFJWt4tiQYyjRZy9h0nh8aI/La22Z+TV6DYQltoMDrk 4cYJmT0FOOQuHvKWq4zmrsQK1lqTqKY64nlsQvOL1O7PKqBHxSxlKYX1xxeDMNeUCdzMZg34e571e +UDhr6WZkK1GUmdrzdh0lpuDqtPkiBe+/sGYoaxhAjSvw8APre8X1OA1HlPY+HPrt8/SSHMvPDYO3 yFQGCKBXNyMbOwakz8D1mkt0ULcyuOEWOcCEsIdcHJVO1UpyD2OrFYo49WXiho3GNnfIzy0SlAM5I B77DJ/FS/PpyBFqZWi/W8+iGaa4rdSt30LbcEOW1tuYT/SIN2hzdzbcayQVCoT3zo7/UjqArTiNoN oaSQbaFaFVyOooFUMsv0OTvS5u/pIOFwI2L3seQCs=; Received: from [2a00:23c4:8bb2:1300:c500:f104:bc51:e670] (helo=localhost.localdomain) by mail.ilande.co.uk with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rZyg1-0008m4-Nu; Tue, 13 Feb 2024 19:42:49 +0000 From: Mark Cave-Ayland To: peter.maydell@linaro.org, qemu-devel@nongnu.org Date: Tue, 13 Feb 2024 19:40:08 +0000 Message-Id: <20240213194052.1162753-45-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> References: <20240213194052.1162753-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a00:23c4:8bb2:1300:c500:f104:bc51:e670 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 44/88] esp.c: convert esp_reg_write() do_cmd path to check for SCSI phase instead 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Currently do_cmd is used to determine whether MESSAGE OUT and COMMAND phase data is being accumulated in cmdfifo. Update esp_do_dma() to check directly for these two SCSI phases instead. Signed-off-by: Mark Cave-Ayland Tested-by: Helge Deller Tested-by: Thomas Huth Message-Id: <20240112125420.514425-45-mark.cave-ayland@ilande.co.uk> Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 14759ada78..e679b1c39b 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -1207,7 +1207,7 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_t val) s->rregs[ESP_RSTAT] &= ~STAT_TC; break; case ESP_FIFO: - if (s->do_cmd) { + if (esp_get_phase(s) == STAT_MO || esp_get_phase(s) == STAT_CD) { if (!fifo8_is_full(&s->fifo)) { esp_fifo_push(&s->fifo, val); esp_fifo_push(&s->cmdfifo, fifo8_pop(&s->fifo));