From patchwork Sun Mar 24 19:16:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mark Cave-Ayland X-Patchwork-Id: 1915345 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=HSmKiWUO; 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 4V2m814sBCz1yXr for ; Mon, 25 Mar 2024 06:18:57 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1roTLx-0007Qo-Dg; Sun, 24 Mar 2024 15:17:57 -0400 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 1roTLw-0007QS-2M for qemu-devel@nongnu.org; Sun, 24 Mar 2024 15:17:56 -0400 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 1roTLu-0005Lg-P7 for qemu-devel@nongnu.org; Sun, 24 Mar 2024 15:17:55 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=ilande.co.uk; s=20220518; h=Subject:Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-Id:Date:To:From:Sender:Reply-To: Cc: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=bV0SiW0ZqgUWcyutbVsGP9R7fmr5ShlrUjw2Iwufomg=; b=HSmKiWUOZzX+66qe5unbai43dR PYCqUlAq6pUJyaoj5eg403FDGE9sN3lt84F3a6oBKn5aYwmPw1mOfCGa0/Gs8aUnfEIUelAE2OioK aK+jeD/V7Mj7fBlAyco8hJYUMn93oZhbW0hgdPgSHMVZGwLWgQ7VD/e+krm8FUO1u2LQBIqBkhksP IFm6zZQVEF+pRfuHOC3EIRs6cyKfvCS4On3Bv5AytMg3zM99q71OUgZkmDl0kkoO+KF7/8/ThS/V5 HY68PqbphkYyRtNZNbSmNu9gth/zTN7Zkby6/PHZ8fguVK6jRmKi/uMzxOPHoyqn54h2s+Z+FhdaV fxDdVJmDDzmqRHrH6VZH+UW9p9zVIHn35ehs9Cv3AOCbzNeGJdJt1VGrdMgdvAbfm5GPhuBgIdBGF 3+VD8h+XObUqpQ21icsSWLNyDqX2Muy7Sf6iyzUzcYx9TP9yLPI9lw5Pw4f3g1+740sn0TD64llxw L84CtLwVIaO1RqflsnXQqjvW+8B9L/rhmtQBDc7Njkmgf+yK5cKzt0cxkugiu9r7qj2UhkTEksMbn SPH5N2uqc9iQJB3eAQT25YiyzZ+cT8upUFpgku7Ys1pAifUHjUAvyTjQCF2Q0ilOKpHASnMaGYHgr dIq4hrBC8s4sMEctUajGhE9vG0+Q/AzBGv1nUjV7I=; Received: from [2a00:23c4:8bb3:1000:d8cc:63fe:ef32:8539] (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 1roTKx-0000dj-HT; Sun, 24 Mar 2024 19:16:59 +0000 From: Mark Cave-Ayland To: pbonzini@redhat.com, fam@euphon.net, laurent@vivier.eu, qemu-devel@nongnu.org Date: Sun, 24 Mar 2024 19:16:58 +0000 Message-Id: <20240324191707.623175-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240324191707.623175-1-mark.cave-ayland@ilande.co.uk> References: <20240324191707.623175-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a00:23c4:8bb3:1000:d8cc:63fe:ef32:8539 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH v3 09/17] esp.c: introduce esp_fifo_push_buf() function for pushing to the FIFO 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 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 Instead of pushing data into the FIFO directly with fifo8_push_all(), add a new esp_fifo_push_buf() function and use it accordingly. Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daudé --- hw/scsi/esp.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 83b621ee0f..1aac8f5564 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -116,6 +116,11 @@ static void esp_fifo_push(ESPState *s, uint8_t val) fifo8_push(&s->fifo, val); } +static void esp_fifo_push_buf(ESPState *s, uint8_t *buf, int len) +{ + fifo8_push_all(&s->fifo, buf, len); +} + static uint8_t esp_fifo_pop(ESPState *s) { if (fifo8_is_empty(&s->fifo)) { @@ -601,7 +606,7 @@ static void esp_do_dma(ESPState *s) } else { /* Copy device data to FIFO */ len = MIN(len, fifo8_num_free(&s->fifo)); - fifo8_push_all(&s->fifo, s->async_buf, len); + esp_fifo_push_buf(s, s->async_buf, len); esp_raise_drq(s); } @@ -650,7 +655,7 @@ static void esp_do_dma(ESPState *s) if (s->dma_memory_write) { s->dma_memory_write(s->dma_opaque, buf, len); } else { - fifo8_push_all(&s->fifo, buf, len); + esp_fifo_push_buf(s, buf, len); } esp_set_tc(s, esp_get_tc(s) - len); @@ -685,7 +690,7 @@ static void esp_do_dma(ESPState *s) if (s->dma_memory_write) { s->dma_memory_write(s->dma_opaque, buf, len); } else { - fifo8_push_all(&s->fifo, buf, len); + esp_fifo_push_buf(s, buf, len); } esp_set_tc(s, esp_get_tc(s) - len);