Message ID | 20230428132124.670840-9-nks@flawful.org |
---|---|
State | New |
Headers | show
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[85.226.246.252]) by smtp.gmail.com with ESMTPSA id p11-20020a2e9a8b000000b002a8c7c5d64dsm3354762lji.1.2023.04.28.06.23.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Apr 2023 06:23:33 -0700 (PDT) Received: by flawful.org (Postfix, from userid 112) id 2E3F23C7; Fri, 28 Apr 2023 15:23:32 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=flawful.org; s=mail; t=1682688212; bh=tbSOs7oKUuhJVh7XJgV1FX58SIGIet6cYZMAoAjteeU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vRrXwnDwOMhDuoRXoG8qY5WppyqMKDG7Zls3B6c57lZO44PJ3VI62J+KqR3II+tBd UkH2IGomC5l3uFT+eXDntEn3nUX4O5cc2DBUVpwvWikeRQUO/DyZ00DyA5YyImH8XK WDa2h/YS/jzvKo0HquVXS3JO14g5OuoHjVMb7gQg= Received: from x1-carbon.lan (OpenWrt.lan [192.168.1.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by flawful.org (Postfix) with ESMTPSA id 3FDF2744; Fri, 28 Apr 2023 15:21:42 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=flawful.org; s=mail; t=1682688102; bh=tbSOs7oKUuhJVh7XJgV1FX58SIGIet6cYZMAoAjteeU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BWTrz6xa1hQK6GJFf3OYImn4rcmuqMxgGHSlo3uk06DVUkPF5x+TewMmY+bXzXQ8m ExpkYjpZQn4oTKhRlaCMwmTp3Dnt6OQY9VQDQ3DQd9kVgiq0GV7IveVMDJV0k27OGu TQiEHQhich5RjkpmOG+b8wU8H3sZ3ndPBeMpMbwY= From: Niklas Cassel <nks@flawful.org> To: John Snow <jsnow@redhat.com> Cc: qemu-block@nongnu.org, qemu-devel@nongnu.org, Damien Le Moal <dlemoal@kernel.org>, Niklas Cassel <niklas.cassel@wdc.com> Subject: [PATCH 8/9] hw/ide/ahci: fix ahci_write_fis_sdb() Date: Fri, 28 Apr 2023 15:21:23 +0200 Message-Id: <20230428132124.670840-9-nks@flawful.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230428132124.670840-1-nks@flawful.org> References: <20230428132124.670840-1-nks@flawful.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::134; envelope-from=nks.gnu@gmail.com; helo=mail-lf1-x134.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 28 Apr 2023 09:29:45 -0400 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org |
Series |
misc AHCI cleanups
|
expand
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diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index d88961b4c0..4950d3575e 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -806,8 +806,14 @@ static void ahci_write_fis_sdb(AHCIState *s, NCQTransferState *ncq_tfs) pr->scr_act &= ~ad->finished; ad->finished = 0; - /* Trigger IRQ if interrupt bit is set (which currently, it always is) */ - if (sdb_fis->flags & 0x40) { + /* + * TFES IRQ is always raised if ERR_STAT is set, regardless of I bit. + * If ERR_STAT is not set, trigger SDBS IRQ if interrupt bit is set + * (which currently, it always is). + */ + if (sdb_fis->status & ERR_STAT) { + ahci_trigger_irq(s, ad, AHCI_PORT_IRQ_BIT_TFES); + } else if (sdb_fis->flags & 0x40) { ahci_trigger_irq(s, ad, AHCI_PORT_IRQ_BIT_SDBS); } }