From patchwork Mon Jul 22 01:34:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 1963049 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=cjaOBxPa; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-ide+bounces-1931-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WS2rF3zlbz1yXp for ; Mon, 22 Jul 2024 11:34:21 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 61926B20C03 for ; Mon, 22 Jul 2024 01:34:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D94456FDC; Mon, 22 Jul 2024 01:34:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cjaOBxPa" X-Original-To: linux-ide@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9A963610C for ; Mon, 22 Jul 2024 01:34:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612054; cv=none; b=JOuK9paAunU3s0ovkpu8/3yTIXL/gCXX5eo5lI0LZyESd4tBOo3+WDb9s16FhZe23LaqKKWbDhN6QmbSta+52k90mrd2cBcuf1+z/Cg9cYMsfa7gH4DBYhOSxL8v7WpjlX5EK8bd45n4rMIddg0TPVK0/30d6KC6Bh+nj6fnFAg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612054; c=relaxed/simple; bh=zqlhIfR9tgS+7BpN1qeueG8UiS0NA1KmqQg1GW0+wlQ=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pM3HF+fIUpqZ+Zcv2c93ZMQS2/X56Dhrpo8ow+y+CUqwJMfL2ebrfP45wFQvSbC1CCzm1Rz5aYBWP8B8P9GdLu+AmBYrpuSYgy1iejhOQ7Hx7bZxwspXlc18Nct3/UwM8W3AmNXBf5bgPsFOYqfH32ixsJDH7Iu2xJarba73tYE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cjaOBxPa; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AA1C4AF0E; Mon, 22 Jul 2024 01:34:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721612054; bh=zqlhIfR9tgS+7BpN1qeueG8UiS0NA1KmqQg1GW0+wlQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cjaOBxPahX1e1B0ZVn5uf+Yzxm6wcZ/ivzVoFsjtrd2/ionwvf7tV0ST3IyFg3j5O 1+7Idc+KlVEvrVWUnxJctIIxh76KdHqPcqyzqEyGpbA+kDcOrmkm6pbOx3ufzQZr7L dabxsYQlFJO+freqN5xEQJb26jhDiVlwZiRH5F542tvbtayH9olzdhxp3kgNvgBQfM yynllHRU6PRzPv0LlLxiP4x1e4xqb/zO9SER8BufvclxfotT+HHtT9wsMvBpNfKBhV CkwpY6mQe3w3BfMlsxVCrozaOM1/XCXIWGJd8pE7ICtquCpQnEfjouv8HsQlaf4bwi 6Qpv25lO4eIgQ== From: Damien Le Moal To: linux-ide@vger.kernel.org, Niklas Cassel Subject: [PATCH v3 1/3] ata: libata: Rename ata_dma_blacklisted() Date: Mon, 22 Jul 2024 10:34:10 +0900 Message-ID: <20240722013412.274267-2-dlemoal@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240722013412.274267-1-dlemoal@kernel.org> References: <20240722013412.274267-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Rename the function ata_dma_blacklisted() to ata_dev_nodma() as this new name is more neutral. The function signature is also changed to return a boolean instead of an int. Signed-off-by: Damien Le Moal --- drivers/ata/libata-core.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index c7752dc80028..286e1bc02540 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4287,16 +4287,17 @@ static unsigned long ata_dev_blacklisted(const struct ata_device *dev) return 0; } -static int ata_dma_blacklisted(const struct ata_device *dev) +static bool ata_dev_nodma(const struct ata_device *dev) { - /* We don't support polling DMA. - * DMA blacklist those ATAPI devices with CDB-intr (and use PIO) - * if the LLDD handles only interrupts in the HSM_ST_LAST state. + /* + * We do not support polling DMA. Deny DMA for those ATAPI devices + * with CDB-intr (and use PIO) if the LLDD handles only interrupts in + * the HSM_ST_LAST state. */ if ((dev->link->ap->flags & ATA_FLAG_PIO_POLLING) && (dev->flags & ATA_DFLAG_CDB_INTR)) - return 1; - return (dev->horkage & ATA_HORKAGE_NODMA) ? 1 : 0; + return true; + return !!(dev->horkage & ATA_HORKAGE_NODMA); } /** @@ -4404,7 +4405,7 @@ static void ata_dev_xfermask(struct ata_device *dev) xfer_mask &= ~(0x03 << (ATA_SHIFT_MWDMA + 3)); } - if (ata_dma_blacklisted(dev)) { + if (ata_dev_nodma(dev)) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_warn(dev, "device is on DMA blacklist, disabling DMA\n"); From patchwork Mon Jul 22 01:34:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 1963052 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; 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Mon, 22 Jul 2024 01:34:21 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6D20D79F5; Mon, 22 Jul 2024 01:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rkEwHboD" X-Original-To: linux-ide@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A759748D for ; Mon, 22 Jul 2024 01:34:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612055; cv=none; b=TpQvbao2u5TF4gC8K02DNd3c2hvysQgQJeEVJ1WoPH6zsTUTXkOJSu/ISqoHh6MNX6ogKduUT1xUv0IE+J5uEL0PBvpMTf9ot5BO58PHcxVRWQrm8UO4UA5qk5DBshqckuk+pIUIvojQUqaUT2sOiEbXuknYMIxV/WIlUQ7h5BI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612055; c=relaxed/simple; bh=oDCOVbbnCTH3ChHzR7fuuqioWy05iWEvPv7tGC3aBo4=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aK4AWrVGc8AJE62p+BUg0FkFMB1VUJaBTujPiYEy8j8pkMMnPHI7y6e0bsv6/i8ILbvEZjKaK0cRhnkvY20sDKJ6h3PPXigjYuB/QofyxJbxcjI7J+7Bf8/XNrl8+xI1S0rpAomsXwh84xR4cPr1yjKIkEtbDRSjWWaW7Wvnvos= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rkEwHboD; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8E2ACC4AF09; Mon, 22 Jul 2024 01:34:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721612055; bh=oDCOVbbnCTH3ChHzR7fuuqioWy05iWEvPv7tGC3aBo4=; h=From:To:Subject:Date:In-Reply-To:References:From; b=rkEwHboDZLrfg/4X694zh49QmhD1IV8ALsX65M0Wt05H2WVDsU/C5RTJcjr79EwRc 8Qoc6oMBbT3U4DIZobNJ9PKhaklbIxWoeioCaovuwIBqpzd3kv6gra30ZCpyfR6dXn g9jWba8KtCz+dZ8z13f4wR9TlgZtxwbVVuZ+9DITmkRzKlIj5cpkl/OuIA0fnlWAJF TAlzwRzw0JKk/XiFcPlEyyreQ/fcg+irGqsowzuLyYELZ69TUwxMgaw3JzANztxuyB 6GMBDWQMa0eTMKVqHPxmCat+HKWiN5irnNXb28bTycnZzNkLBkdl9/s6ZGdrJdKVTb 1ZwCQCHm0Lk2A== From: Damien Le Moal To: linux-ide@vger.kernel.org, Niklas Cassel Subject: [PATCH v3 2/3] ata: libata: Rename ata_dev_blacklisted() Date: Mon, 22 Jul 2024 10:34:11 +0900 Message-ID: <20240722013412.274267-3-dlemoal@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240722013412.274267-1-dlemoal@kernel.org> References: <20240722013412.274267-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Rename the function ata_dev_blacklisted() to ata_dev_horkage() as this new name: 1) Does not use an expression that can be considered as negatively loaded. 2) The name does not reflect what the function actually does, which is returning a set of horkage flag for the device, of which only one flag will completely disable the device. Signed-off-by: Damien Le Moal --- drivers/ata/libata-core.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 286e1bc02540..ee958d2893e6 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -84,7 +84,7 @@ static unsigned int ata_dev_init_params(struct ata_device *dev, u16 heads, u16 sectors); static unsigned int ata_dev_set_xfermode(struct ata_device *dev); static void ata_dev_xfermask(struct ata_device *dev); -static unsigned long ata_dev_blacklisted(const struct ata_device *dev); +static unsigned long ata_dev_horkage(const struct ata_device *dev); static DEFINE_IDA(ata_ida); @@ -2223,7 +2223,7 @@ static inline u8 ata_dev_knobble(struct ata_device *dev) { struct ata_port *ap = dev->link->ap; - if (ata_dev_blacklisted(dev) & ATA_HORKAGE_BRIDGE_OK) + if (ata_dev_horkage(dev) & ATA_HORKAGE_BRIDGE_OK) return 0; return ((ap->cbl == ATA_CBL_SATA) && (!ata_id_is_sata(dev->id))); @@ -2830,7 +2830,7 @@ int ata_dev_configure(struct ata_device *dev) } /* set horkage */ - dev->horkage |= ata_dev_blacklisted(dev); + dev->horkage |= ata_dev_horkage(dev); ata_force_horkage(dev); if (dev->horkage & ATA_HORKAGE_DISABLE) { @@ -3987,13 +3987,13 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, return rc; } -struct ata_blacklist_entry { +struct ata_dev_horkage_entry { const char *model_num; const char *model_rev; unsigned long horkage; }; -static const struct ata_blacklist_entry ata_device_blacklist [] = { +static const struct ata_dev_horkage_entry ata_dev_horkages[] = { /* Devices with DMA related problems under Linux */ { "WDC AC11000H", NULL, ATA_HORKAGE_NODMA }, { "WDC AC22100H", NULL, ATA_HORKAGE_NODMA }, @@ -4111,7 +4111,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices which get the IVB wrong */ { "QUANTUM FIREBALLlct10 05", "A03.0900", ATA_HORKAGE_IVB }, - /* Maybe we should just blacklist TSSTcorp... */ + /* Maybe we should just add all TSSTcorp devices... */ { "TSSTcorp CDDVDW SH-S202[HJN]", "SB0[01]", ATA_HORKAGE_IVB }, /* Devices that do not need bridging limits applied */ @@ -4266,11 +4266,11 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { } }; -static unsigned long ata_dev_blacklisted(const struct ata_device *dev) +static unsigned long ata_dev_horkage(const struct ata_device *dev) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; unsigned char model_rev[ATA_ID_FW_REV_LEN + 1]; - const struct ata_blacklist_entry *ad = ata_device_blacklist; + const struct ata_dev_horkage_entry *ad = ata_dev_horkages; ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); @@ -4372,8 +4372,7 @@ static int cable_is_40wire(struct ata_port *ap) * * Compute supported xfermask of @dev and store it in * dev->*_mask. This function is responsible for applying all - * known limits including host controller limits, device - * blacklist, etc... + * known limits including host controller limits, device horkages, etc... * * LOCKING: * None. From patchwork Mon Jul 22 01:34:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Damien Le Moal X-Patchwork-Id: 1963051 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=XJrXisCx; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-ide+bounces-1933-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4WS2rG6qJvz1yXp for ; Mon, 22 Jul 2024 11:34:22 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id BD2601C20BC6 for ; Mon, 22 Jul 2024 01:34:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 911238BFC; Mon, 22 Jul 2024 01:34:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XJrXisCx" X-Original-To: linux-ide@vger.kernel.org Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 52AFF846F for ; Mon, 22 Jul 2024 01:34:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612056; cv=none; b=dYtUMNfh5bhq0Cum9wDo9+F5rTuwWYPv34XaxL9DOlLXmX6JF+BA5hJd0lY0kP7PO/hdUDo/UL3YQiERfySRg54lYPBWVkuuj8vAQcDvM/HmwD/PJzegvQpUjwGHFo3sW2JlsG3c1PCk6WxwY6rfYhg/sWFrGku6WFrpxFTDJfs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721612056; c=relaxed/simple; bh=v3Qob6+Sk9nekgv2RW0ACWUawxmXKv6oXOVtnsMgmWM=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=e3+wkGLcor85JbuQ9D2gEoExpT3w1YHTPXNgwcFt6cNhzbfXiq3mFnUWqZgql34UlpM51Ex43a7Q6SIj6cEcXdzAjlHMYjBYzgBlmPvrdq13p6Q0pPBZqBKwLeqTLwvISEdbUIVbwW4i7wV15Rg5REttmj/GBuj4rUHRfiRSCB4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XJrXisCx; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62512C4AF09; Mon, 22 Jul 2024 01:34:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721612055; bh=v3Qob6+Sk9nekgv2RW0ACWUawxmXKv6oXOVtnsMgmWM=; h=From:To:Subject:Date:In-Reply-To:References:From; b=XJrXisCxeJAQpf0hlJqZqnlaag60BOIuJbKp0uzJqetXv6sDyDGRSUGmjJ/uMqjrL tfCAoVaFzVG+ftnWGjAL6cicVhu/5MvkqQBQske0otzqwbRBOpX9ndNLKu/dWkZ2MC ElgsfizmzzHNmmsJiYUwdWoM97ACVZWtmU1ApZMXPn5p/QIDxkdlPCyfjch7mwVnYd 4dbKPmY5r2zHUjbYj7vf2xDqDSH89L+/yWaEbUztEUXSMAM1F7HgoImWEmpA1rXQyV kkXESvSAFVU3k7fkjePfGMKkIAF1SuPH+4ceTDgMe3iP+V2MWIWn4RHJ+Schkl/a7u X9Z9atZDCXPmw== From: Damien Le Moal To: linux-ide@vger.kernel.org, Niklas Cassel Subject: [PATCH v3 3/3] ata: libata: Print horkages applied to devices Date: Mon, 22 Jul 2024 10:34:12 +0900 Message-ID: <20240722013412.274267-4-dlemoal@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240722013412.274267-1-dlemoal@kernel.org> References: <20240722013412.274267-1-dlemoal@kernel.org> Precedence: bulk X-Mailing-List: linux-ide@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Introduce the function ata_dev_print_horkage() to print the horkage flags that will be used for a device. This new function is called from ata_dev_horkage() when a match on a device model or device model and revision is found for a device in the ata_dev_horkages array. To implement this function, the ATA_HORKAGE_ flags are redefined using the new enum ata_horkage which defines the bit shift for each horkage flag. The array of strings ata_horkage_names is used to define the name of each flag, which are printed by ata_dev_print_horkage(). Example output for a device listed in the ata_dev_horkages array and which has the ATA_HORKAGE_DISABLE flag applied: [10193.461270] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300) [10193.469190] ata1.00: Model ASMT109x- Config, applying horkages: disable [10193.469195] ata1.00: unsupported device, disabling [10193.481564] ata1.00: disable device And while at it, make sure to use the unsigned int type for horkage flags as struct ata_device->horkage is an unsugned int. Signed-off-by: Damien Le Moal --- drivers/ata/libata-core.c | 82 +++++++++++++++++++++++++--- include/linux/libata.h | 112 +++++++++++++++++++++++++------------- 2 files changed, 149 insertions(+), 45 deletions(-) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ee958d2893e6..ef81aa0c1520 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -84,7 +84,7 @@ static unsigned int ata_dev_init_params(struct ata_device *dev, u16 heads, u16 sectors); static unsigned int ata_dev_set_xfermode(struct ata_device *dev); static void ata_dev_xfermask(struct ata_device *dev); -static unsigned long ata_dev_horkage(const struct ata_device *dev); +static unsigned int ata_dev_horkage(const struct ata_device *dev); static DEFINE_IDA(ata_ida); @@ -3987,10 +3987,73 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, return rc; } +static const char *ata_horkage_names[] = { + [__ATA_HORKAGE_DIAGNOSTIC] = "diagnostic", + [__ATA_HORKAGE_NODMA] = "nodma", + [__ATA_HORKAGE_NONCQ] = "noncq", + [__ATA_HORKAGE_MAX_SEC_128] = "maxsec128", + [__ATA_HORKAGE_BROKEN_HPA] = "brokenhpa", + [__ATA_HORKAGE_DISABLE] = "disable", + [__ATA_HORKAGE_HPA_SIZE] = "hpasize", + [__ATA_HORKAGE_IVB] = "ivb", + [__ATA_HORKAGE_STUCK_ERR] = "stuckerr", + [__ATA_HORKAGE_BRIDGE_OK] = "bridgeok", + [__ATA_HORKAGE_ATAPI_MOD16_DMA] = "atapimod16dma", + [__ATA_HORKAGE_FIRMWARE_WARN] = "firmwarewarn", + [__ATA_HORKAGE_1_5_GBPS] = "1.5gbps", + [__ATA_HORKAGE_NOSETXFER] = "nosetxfer", + [__ATA_HORKAGE_BROKEN_FPDMA_AA] = "brokenfpdmaaa", + [__ATA_HORKAGE_DUMP_ID] = "dumpid", + [__ATA_HORKAGE_MAX_SEC_LBA48] = "maxseclba48", + [__ATA_HORKAGE_ATAPI_DMADIR] = "atapidmadir", + [__ATA_HORKAGE_NO_NCQ_TRIM] = "noncqtrim", + [__ATA_HORKAGE_NOLPM] = "nolpm", + [__ATA_HORKAGE_WD_BROKEN_LPM] = "wdbrokenlpm", + [__ATA_HORKAGE_ZERO_AFTER_TRIM] = "zeroaftertrim", + [__ATA_HORKAGE_NO_DMA_LOG] = "nodmalog", + [__ATA_HORKAGE_NOTRIM] = "notrim", + [__ATA_HORKAGE_MAX_SEC_1024] = "maxsec1024", + [__ATA_HORKAGE_MAX_TRIM_128M] = "maxtrim128m", + [__ATA_HORKAGE_NO_NCQ_ON_ATI] = "noncqonati", + [__ATA_HORKAGE_NO_ID_DEV_LOG] = "noiddevlog", + [__ATA_HORKAGE_NO_LOG_DIR] = "nologdir", + [__ATA_HORKAGE_NO_FUA] = "nofua", +}; + +static void ata_dev_print_horkage(const struct ata_device *dev, + const char *model, const char *rev, + unsigned int horkage) +{ + int n = 0, i; + size_t sz; + char *str; + + if (!horkage) + return; + + sz = 64 + ARRAY_SIZE(ata_horkage_names) * 16; + str = kmalloc(sz, GFP_KERNEL); + if (!str) + return; + + n = snprintf(str, sz, "Model '%s', rev '%s', applying horkages:", + model, rev); + + for (i = 0; i < ARRAY_SIZE(ata_horkage_names); i++) { + if (horkage & (1U << i)) + n += snprintf(str + n, sz - n, + " %s", ata_horkage_names[i]); + } + + ata_dev_warn(dev, "%s", str); + + kfree(str); +} + struct ata_dev_horkage_entry { const char *model_num; const char *model_rev; - unsigned long horkage; + unsigned int horkage; }; static const struct ata_dev_horkage_entry ata_dev_horkages[] = { @@ -4266,21 +4329,24 @@ static const struct ata_dev_horkage_entry ata_dev_horkages[] = { { } }; -static unsigned long ata_dev_horkage(const struct ata_device *dev) +static unsigned int ata_dev_horkage(const struct ata_device *dev) { unsigned char model_num[ATA_ID_PROD_LEN + 1]; unsigned char model_rev[ATA_ID_FW_REV_LEN + 1]; const struct ata_dev_horkage_entry *ad = ata_dev_horkages; + /* dev->horkage is an unsigned int. */ + BUILD_BUG_ON(__ATA_HORKAGE_MAX > 31); + ata_id_c_string(dev->id, model_num, ATA_ID_PROD, sizeof(model_num)); ata_id_c_string(dev->id, model_rev, ATA_ID_FW_REV, sizeof(model_rev)); while (ad->model_num) { - if (glob_match(ad->model_num, model_num)) { - if (ad->model_rev == NULL) - return ad->horkage; - if (glob_match(ad->model_rev, model_rev)) - return ad->horkage; + if (glob_match(ad->model_num, model_num) && + (!ad->model_rev || glob_match(ad->model_rev, model_rev))) { + ata_dev_print_horkage(dev, model_num, model_rev, + ad->horkage); + return ad->horkage; } ad++; } diff --git a/include/linux/libata.h b/include/linux/libata.h index 17394098bee9..f9e922fb6446 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -55,6 +55,48 @@ /* defines only for the constants which don't work well as enums */ #define ATA_TAG_POISON 0xfafbfcfdU +/* + * Horkage types. May be set by libata or controller on drives. + * Some horkage may be drive/controller pair dependent. + * ata_device->horkage is an unsigned int, so __ATA_HORKAGE_MAX must not + * exceed 31. + */ +enum ata_horkage { + __ATA_HORKAGE_DIAGNOSTIC, /* Failed boot diag */ + __ATA_HORKAGE_NODMA, /* DMA problems */ + __ATA_HORKAGE_NONCQ, /* Don't use NCQ */ + __ATA_HORKAGE_MAX_SEC_128, /* Limit max sects to 128 */ + __ATA_HORKAGE_BROKEN_HPA, /* Broken HPA */ + __ATA_HORKAGE_DISABLE, /* Disable it */ + __ATA_HORKAGE_HPA_SIZE, /* native size off by one */ + __ATA_HORKAGE_IVB, /* cbl det validity bit bugs */ + __ATA_HORKAGE_STUCK_ERR, /* stuck ERR on next PACKET */ + __ATA_HORKAGE_BRIDGE_OK, /* no bridge limits */ + __ATA_HORKAGE_ATAPI_MOD16_DMA, /* use ATAPI DMA for commands + not multiple of 16 bytes */ + __ATA_HORKAGE_FIRMWARE_WARN, /* firmware update warning */ + __ATA_HORKAGE_1_5_GBPS, /* force 1.5 Gbps */ + __ATA_HORKAGE_NOSETXFER, /* skip SETXFER, SATA only */ + __ATA_HORKAGE_BROKEN_FPDMA_AA, /* skip AA */ + __ATA_HORKAGE_DUMP_ID, /* dump IDENTIFY data */ + __ATA_HORKAGE_MAX_SEC_LBA48, /* Set max sects to 65535 */ + __ATA_HORKAGE_ATAPI_DMADIR, /* device requires dmadir */ + __ATA_HORKAGE_NO_NCQ_TRIM, /* don't use queued TRIM */ + __ATA_HORKAGE_NOLPM, /* don't use LPM */ + __ATA_HORKAGE_WD_BROKEN_LPM, /* some WDs have broken LPM */ + __ATA_HORKAGE_ZERO_AFTER_TRIM, /* guarantees zero after trim */ + __ATA_HORKAGE_NO_DMA_LOG, /* don't use DMA for log read */ + __ATA_HORKAGE_NOTRIM, /* don't use TRIM */ + __ATA_HORKAGE_MAX_SEC_1024, /* Limit max sects to 1024 */ + __ATA_HORKAGE_MAX_TRIM_128M, /* Limit max trim size to 128M */ + __ATA_HORKAGE_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */ + __ATA_HORKAGE_NO_ID_DEV_LOG, /* Identify device log missing */ + __ATA_HORKAGE_NO_LOG_DIR, /* Do not read log directory */ + __ATA_HORKAGE_NO_FUA, /* Do not use FUA */ + + __ATA_HORKAGE_MAX, +}; + enum { /* various global constants */ LIBATA_MAX_PRD = ATA_MAX_PRD / 2, @@ -362,43 +404,39 @@ enum { */ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8, - /* Horkage types. May be set by libata or controller on drives - (some horkage may be drive/controller pair dependent */ - - ATA_HORKAGE_DIAGNOSTIC = (1 << 0), /* Failed boot diag */ - ATA_HORKAGE_NODMA = (1 << 1), /* DMA problems */ - ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ - ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ - ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ - ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ - ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ - ATA_HORKAGE_STUCK_ERR = (1 << 9), /* stuck ERR on next PACKET */ - ATA_HORKAGE_BRIDGE_OK = (1 << 10), /* no bridge limits */ - ATA_HORKAGE_ATAPI_MOD16_DMA = (1 << 11), /* use ATAPI DMA for commands - not multiple of 16 bytes */ - ATA_HORKAGE_FIRMWARE_WARN = (1 << 12), /* firmware update warning */ - ATA_HORKAGE_1_5_GBPS = (1 << 13), /* force 1.5 Gbps */ - ATA_HORKAGE_NOSETXFER = (1 << 14), /* skip SETXFER, SATA only */ - ATA_HORKAGE_BROKEN_FPDMA_AA = (1 << 15), /* skip AA */ - ATA_HORKAGE_DUMP_ID = (1 << 16), /* dump IDENTIFY data */ - ATA_HORKAGE_MAX_SEC_LBA48 = (1 << 17), /* Set max sects to 65535 */ - ATA_HORKAGE_ATAPI_DMADIR = (1 << 18), /* device requires dmadir */ - ATA_HORKAGE_NO_NCQ_TRIM = (1 << 19), /* don't use queued TRIM */ - ATA_HORKAGE_NOLPM = (1 << 20), /* don't use LPM */ - ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21), /* some WDs have broken LPM */ - ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */ - ATA_HORKAGE_NO_DMA_LOG = (1 << 23), /* don't use DMA for log read */ - ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */ - ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */ - ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */ - ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */ - ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */ - ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */ - ATA_HORKAGE_NO_FUA = (1 << 30), /* Do not use FUA */ - - /* DMA mask for user DMA control: User visible values; DO NOT - renumber */ + /* Horkage flags */ + ATA_HORKAGE_DIAGNOSTIC = (1U << __ATA_HORKAGE_DIAGNOSTIC), + ATA_HORKAGE_NODMA = (1U << __ATA_HORKAGE_NODMA), + ATA_HORKAGE_NONCQ = (1U << __ATA_HORKAGE_NONCQ), + ATA_HORKAGE_MAX_SEC_128 = (1U << __ATA_HORKAGE_MAX_SEC_128), + ATA_HORKAGE_BROKEN_HPA = (1U << __ATA_HORKAGE_BROKEN_HPA), + ATA_HORKAGE_DISABLE = (1U << __ATA_HORKAGE_DISABLE), + ATA_HORKAGE_HPA_SIZE = (1U << __ATA_HORKAGE_HPA_SIZE), + ATA_HORKAGE_IVB = (1U << __ATA_HORKAGE_IVB), + ATA_HORKAGE_STUCK_ERR = (1U << __ATA_HORKAGE_STUCK_ERR), + ATA_HORKAGE_BRIDGE_OK = (1U << __ATA_HORKAGE_BRIDGE_OK), + ATA_HORKAGE_ATAPI_MOD16_DMA = (1U << __ATA_HORKAGE_ATAPI_MOD16_DMA), + ATA_HORKAGE_FIRMWARE_WARN = (1U << __ATA_HORKAGE_FIRMWARE_WARN), + ATA_HORKAGE_1_5_GBPS = (1U << __ATA_HORKAGE_1_5_GBPS), + ATA_HORKAGE_NOSETXFER = (1U << __ATA_HORKAGE_NOSETXFER), + ATA_HORKAGE_BROKEN_FPDMA_AA = (1U << __ATA_HORKAGE_BROKEN_FPDMA_AA), + ATA_HORKAGE_DUMP_ID = (1U << __ATA_HORKAGE_DUMP_ID), + ATA_HORKAGE_MAX_SEC_LBA48 = (1U << __ATA_HORKAGE_MAX_SEC_LBA48), + ATA_HORKAGE_ATAPI_DMADIR = (1U << __ATA_HORKAGE_ATAPI_DMADIR), + ATA_HORKAGE_NO_NCQ_TRIM = (1U << __ATA_HORKAGE_NO_NCQ_TRIM), + ATA_HORKAGE_NOLPM = (1U << __ATA_HORKAGE_NOLPM), + ATA_HORKAGE_WD_BROKEN_LPM = (1U << __ATA_HORKAGE_WD_BROKEN_LPM), + ATA_HORKAGE_ZERO_AFTER_TRIM = (1U << __ATA_HORKAGE_ZERO_AFTER_TRIM), + ATA_HORKAGE_NO_DMA_LOG = (1U << __ATA_HORKAGE_NO_DMA_LOG), + ATA_HORKAGE_NOTRIM = (1U << __ATA_HORKAGE_NOTRIM), + ATA_HORKAGE_MAX_SEC_1024 = (1U << __ATA_HORKAGE_MAX_SEC_1024), + ATA_HORKAGE_MAX_TRIM_128M = (1U << __ATA_HORKAGE_MAX_TRIM_128M), + ATA_HORKAGE_NO_NCQ_ON_ATI = (1U << __ATA_HORKAGE_NO_NCQ_ON_ATI), + ATA_HORKAGE_NO_ID_DEV_LOG = (1U << __ATA_HORKAGE_NO_ID_DEV_LOG), + ATA_HORKAGE_NO_LOG_DIR = (1U << __ATA_HORKAGE_NO_LOG_DIR), + ATA_HORKAGE_NO_FUA = (1U << __ATA_HORKAGE_NO_FUA), + + /* User visible DMA mask for DMA control. DO NOT renumber. */ ATA_DMA_MASK_ATA = (1 << 0), /* DMA on ATA Disk */ ATA_DMA_MASK_ATAPI = (1 << 1), /* DMA on ATAPI */ ATA_DMA_MASK_CFA = (1 << 2), /* DMA on CF Card */