Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1965 insertions, 0 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
new file mode 100644
index 000000000..805645efb
--- /dev/null
+++ b/drivers/ata/ahci.c
@@ -0,0 +1,1965 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  ahci.c - AHCI SATA support
+ *
+ *  Maintained by:  Tejun Heo <tj@kernel.org>
+ *    		    Please ALWAYS copy linux-ide@vger.kernel.org
+ *		    on emails.
+ *
+ *  Copyright 2004-2005 Red Hat, Inc.
+ *
+ * libata documentation is available via 'make {ps|pdf}docs',
+ * as Documentation/driver-api/libata.rst
+ *
+ * AHCI hardware documentation:
+ * http://www.intel.com/technology/serialata/pdf/rev1_0.pdf
+ * http://www.intel.com/technology/serialata/pdf/rev1_1.pdf
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/blkdev.h>
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/gfp.h>
+#include <linux/msi.h>
+#include <scsi/scsi_host.h>
+#include <scsi/scsi_cmnd.h>
+#include <linux/libata.h>
+#include <linux/ahci-remap.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
+#include "ahci.h"
+
+#define DRV_NAME	"ahci"
+#define DRV_VERSION	"3.0"
+
+enum {
+	AHCI_PCI_BAR_STA2X11	= 0,
+	AHCI_PCI_BAR_CAVIUM	= 0,
+	AHCI_PCI_BAR_LOONGSON	= 0,
+	AHCI_PCI_BAR_ENMOTUS	= 2,
+	AHCI_PCI_BAR_CAVIUM_GEN5	= 4,
+	AHCI_PCI_BAR_STANDARD	= 5,
+};
+
+enum board_ids {
+	/* board IDs by feature in alphabetical order */
+	board_ahci,
+	board_ahci_ign_iferr,
+	board_ahci_low_power,
+	board_ahci_no_debounce_delay,
+	board_ahci_nomsi,
+	board_ahci_noncq,
+	board_ahci_nosntf,
+	board_ahci_yes_fbs,
+
+	/* board IDs for specific chipsets in alphabetical order */
+	board_ahci_al,
+	board_ahci_avn,
+	board_ahci_mcp65,
+	board_ahci_mcp77,
+	board_ahci_mcp89,
+	board_ahci_mv,
+	board_ahci_sb600,
+	board_ahci_sb700,	/* for SB700 and SB800 */
+	board_ahci_vt8251,
+
+	/*
+	 * board IDs for Intel chipsets that support more than 6 ports
+	 * *and* end up needing the PCS quirk.
+	 */
+	board_ahci_pcs7,
+
+	/* aliases */
+	board_ahci_mcp_linux	= board_ahci_mcp65,
+	board_ahci_mcp67	= board_ahci_mcp65,
+	board_ahci_mcp73	= board_ahci_mcp65,
+	board_ahci_mcp79	= board_ahci_mcp77,
+};
+
+static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
+static void ahci_remove_one(struct pci_dev *dev);
+static void ahci_shutdown_one(struct pci_dev *dev);
+static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv);
+static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
+				 unsigned long deadline);
+static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline);
+static void ahci_mcp89_apple_enable(struct pci_dev *pdev);
+static bool is_mcp89_apple(struct pci_dev *pdev);
+static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline);
+#ifdef CONFIG_PM
+static int ahci_pci_device_runtime_suspend(struct device *dev);
+static int ahci_pci_device_runtime_resume(struct device *dev);
+#ifdef CONFIG_PM_SLEEP
+static int ahci_pci_device_suspend(struct device *dev);
+static int ahci_pci_device_resume(struct device *dev);
+#endif
+#endif /* CONFIG_PM */
+
+static struct scsi_host_template ahci_sht = {
+	AHCI_SHT("ahci"),
+};
+
+static struct ata_port_operations ahci_vt8251_ops = {
+	.inherits		= &ahci_ops,
+	.hardreset		= ahci_vt8251_hardreset,
+};
+
+static struct ata_port_operations ahci_p5wdh_ops = {
+	.inherits		= &ahci_ops,
+	.hardreset		= ahci_p5wdh_hardreset,
+};
+
+static struct ata_port_operations ahci_avn_ops = {
+	.inherits		= &ahci_ops,
+	.hardreset		= ahci_avn_hardreset,
+};
+
+static const struct ata_port_info ahci_port_info[] = {
+	/* by features */
+	[board_ahci] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_ign_iferr] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_IGN_IRQ_IF_ERR),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_low_power] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_USE_LPM_POLICY),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_no_debounce_delay] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.link_flags	= ATA_LFLAG_NO_DEBOUNCE_DELAY,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_nomsi] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_MSI),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_noncq] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_nosntf] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_SNTF),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_yes_fbs] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_YES_FBS),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	/* by chipsets */
+	[board_ahci_al] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_PMP | AHCI_HFLAG_NO_MSI),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_avn] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_avn_ops,
+	},
+	[board_ahci_mcp65] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP |
+				 AHCI_HFLAG_YES_NCQ),
+		.flags		= AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_mcp77] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_mcp89] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_FPDMA_AA),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_mv] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI |
+				 AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP),
+		.flags		= ATA_FLAG_SATA | ATA_FLAG_PIO_DMA,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+	[board_ahci_sb600] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL |
+				 AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 |
+				 AHCI_HFLAG_32BIT_ONLY),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_pmp_retry_srst_ops,
+	},
+	[board_ahci_sb700] = {	/* for SB700 and SB800 */
+		AHCI_HFLAGS	(AHCI_HFLAG_IGN_SERR_INTERNAL),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_pmp_retry_srst_ops,
+	},
+	[board_ahci_vt8251] = {
+		AHCI_HFLAGS	(AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP),
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_vt8251_ops,
+	},
+	[board_ahci_pcs7] = {
+		.flags		= AHCI_FLAG_COMMON,
+		.pio_mask	= ATA_PIO4,
+		.udma_mask	= ATA_UDMA6,
+		.port_ops	= &ahci_ops,
+	},
+};
+
+static const struct pci_device_id ahci_pci_tbl[] = {
+	/* Intel */
+	{ PCI_VDEVICE(INTEL, 0x06d6), board_ahci }, /* Comet Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x2652), board_ahci }, /* ICH6 */
+	{ PCI_VDEVICE(INTEL, 0x2653), board_ahci }, /* ICH6M */
+	{ PCI_VDEVICE(INTEL, 0x27c1), board_ahci }, /* ICH7 */
+	{ PCI_VDEVICE(INTEL, 0x27c5), board_ahci }, /* ICH7M */
+	{ PCI_VDEVICE(INTEL, 0x27c3), board_ahci }, /* ICH7R */
+	{ PCI_VDEVICE(AL, 0x5288), board_ahci_ign_iferr }, /* ULi M5288 */
+	{ PCI_VDEVICE(INTEL, 0x2681), board_ahci }, /* ESB2 */
+	{ PCI_VDEVICE(INTEL, 0x2682), board_ahci }, /* ESB2 */
+	{ PCI_VDEVICE(INTEL, 0x2683), board_ahci }, /* ESB2 */
+	{ PCI_VDEVICE(INTEL, 0x27c6), board_ahci }, /* ICH7-M DH */
+	{ PCI_VDEVICE(INTEL, 0x2821), board_ahci }, /* ICH8 */
+	{ PCI_VDEVICE(INTEL, 0x2822), board_ahci_nosntf }, /* ICH8/Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0x2824), board_ahci }, /* ICH8 */
+	{ PCI_VDEVICE(INTEL, 0x2829), board_ahci }, /* ICH8M */
+	{ PCI_VDEVICE(INTEL, 0x282a), board_ahci }, /* ICH8M */
+	{ PCI_VDEVICE(INTEL, 0x2922), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x2923), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x2924), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x2925), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x2927), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x2929), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x292a), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x292b), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x292c), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x292f), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x294d), board_ahci }, /* ICH9 */
+	{ PCI_VDEVICE(INTEL, 0x294e), board_ahci_low_power }, /* ICH9M */
+	{ PCI_VDEVICE(INTEL, 0x502a), board_ahci }, /* Tolapai */
+	{ PCI_VDEVICE(INTEL, 0x502b), board_ahci }, /* Tolapai */
+	{ PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */
+	{ PCI_VDEVICE(INTEL, 0x3a22), board_ahci }, /* ICH10 */
+	{ PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */
+	{ PCI_VDEVICE(INTEL, 0x3b22), board_ahci }, /* PCH AHCI */
+	{ PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */
+	{ PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */
+	{ PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */
+	{ PCI_VDEVICE(INTEL, 0x3b29), board_ahci_low_power }, /* PCH M AHCI */
+	{ PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */
+	{ PCI_VDEVICE(INTEL, 0x3b2c), board_ahci_low_power }, /* PCH M RAID */
+	{ PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b0), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b1), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b2), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b3), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b4), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b5), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b6), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19b7), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19bE), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19bF), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c0), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c1), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c2), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c3), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c4), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c5), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c6), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19c7), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19cE), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x19cF), board_ahci_pcs7 }, /* DNV AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1c02), board_ahci }, /* CPT AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1c03), board_ahci_low_power }, /* CPT M AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1c04), board_ahci }, /* CPT RAID */
+	{ PCI_VDEVICE(INTEL, 0x1c05), board_ahci_low_power }, /* CPT M RAID */
+	{ PCI_VDEVICE(INTEL, 0x1c06), board_ahci }, /* CPT RAID */
+	{ PCI_VDEVICE(INTEL, 0x1c07), board_ahci }, /* CPT RAID */
+	{ PCI_VDEVICE(INTEL, 0x1d02), board_ahci }, /* PBG AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1d04), board_ahci }, /* PBG RAID */
+	{ PCI_VDEVICE(INTEL, 0x1d06), board_ahci }, /* PBG RAID */
+	{ PCI_VDEVICE(INTEL, 0x2323), board_ahci }, /* DH89xxCC AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1e02), board_ahci }, /* Panther Point AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1e03), board_ahci_low_power }, /* Panther M AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1e04), board_ahci }, /* Panther Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x1e05), board_ahci }, /* Panther Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x1e06), board_ahci }, /* Panther Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x1e07), board_ahci_low_power }, /* Panther M RAID */
+	{ PCI_VDEVICE(INTEL, 0x1e0e), board_ahci }, /* Panther Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c02), board_ahci }, /* Lynx Point AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8c03), board_ahci_low_power }, /* Lynx M AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8c04), board_ahci }, /* Lynx Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c05), board_ahci_low_power }, /* Lynx M RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c06), board_ahci }, /* Lynx Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c07), board_ahci_low_power }, /* Lynx M RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c0f), board_ahci_low_power }, /* Lynx M RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c02), board_ahci_low_power }, /* Lynx LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9c03), board_ahci_low_power }, /* Lynx LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9c04), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c05), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c06), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c07), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c0e), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c0f), board_ahci_low_power }, /* Lynx LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9dd3), board_ahci_low_power }, /* Cannon Lake PCH-LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1f22), board_ahci }, /* Avoton AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1f23), board_ahci }, /* Avoton AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1f24), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f25), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f26), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f27), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f2e), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f2f), board_ahci }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f32), board_ahci_avn }, /* Avoton AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1f33), board_ahci_avn }, /* Avoton AHCI */
+	{ PCI_VDEVICE(INTEL, 0x1f34), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f35), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f36), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f37), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f3e), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x1f3f), board_ahci_avn }, /* Avoton RAID */
+	{ PCI_VDEVICE(INTEL, 0x2823), board_ahci }, /* Wellsburg/Lewisburg AHCI*/
+	{ PCI_VDEVICE(INTEL, 0x2826), board_ahci }, /* *burg SATA0 'RAID' */
+	{ PCI_VDEVICE(INTEL, 0x2827), board_ahci }, /* *burg SATA1 'RAID' */
+	{ PCI_VDEVICE(INTEL, 0x282f), board_ahci }, /* *burg SATA2 'RAID' */
+	{ PCI_VDEVICE(INTEL, 0x43d4), board_ahci }, /* Rocket Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x43d5), board_ahci }, /* Rocket Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x43d6), board_ahci }, /* Rocket Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x43d7), board_ahci }, /* Rocket Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d02), board_ahci }, /* Wellsburg AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8d04), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d06), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d0e), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d62), board_ahci }, /* Wellsburg AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8d64), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d66), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x8d6e), board_ahci }, /* Wellsburg RAID */
+	{ PCI_VDEVICE(INTEL, 0x23a3), board_ahci }, /* Coleto Creek AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9c83), board_ahci_low_power }, /* Wildcat LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9c85), board_ahci_low_power }, /* Wildcat LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c87), board_ahci_low_power }, /* Wildcat LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9c8f), board_ahci_low_power }, /* Wildcat LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c82), board_ahci }, /* 9 Series AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8c83), board_ahci_low_power }, /* 9 Series M AHCI */
+	{ PCI_VDEVICE(INTEL, 0x8c84), board_ahci }, /* 9 Series RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c85), board_ahci_low_power }, /* 9 Series M RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c86), board_ahci }, /* 9 Series RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c87), board_ahci_low_power }, /* 9 Series M RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c8e), board_ahci }, /* 9 Series RAID */
+	{ PCI_VDEVICE(INTEL, 0x8c8f), board_ahci_low_power }, /* 9 Series M RAID */
+	{ PCI_VDEVICE(INTEL, 0x9d03), board_ahci_low_power }, /* Sunrise LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x9d05), board_ahci_low_power }, /* Sunrise LP RAID */
+	{ PCI_VDEVICE(INTEL, 0x9d07), board_ahci_low_power }, /* Sunrise LP RAID */
+	{ PCI_VDEVICE(INTEL, 0xa102), board_ahci }, /* Sunrise Point-H AHCI */
+	{ PCI_VDEVICE(INTEL, 0xa103), board_ahci_low_power }, /* Sunrise M AHCI */
+	{ PCI_VDEVICE(INTEL, 0xa105), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa106), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa107), board_ahci_low_power }, /* Sunrise M RAID */
+	{ PCI_VDEVICE(INTEL, 0xa10f), board_ahci }, /* Sunrise Point-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa182), board_ahci }, /* Lewisburg AHCI*/
+	{ PCI_VDEVICE(INTEL, 0xa186), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa1d2), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa1d6), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa202), board_ahci }, /* Lewisburg AHCI*/
+	{ PCI_VDEVICE(INTEL, 0xa206), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa252), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa256), board_ahci }, /* Lewisburg RAID*/
+	{ PCI_VDEVICE(INTEL, 0xa356), board_ahci }, /* Cannon Lake PCH-H RAID */
+	{ PCI_VDEVICE(INTEL, 0x06d7), board_ahci }, /* Comet Lake-H RAID */
+	{ PCI_VDEVICE(INTEL, 0xa386), board_ahci }, /* Comet Lake PCH-V RAID */
+	{ PCI_VDEVICE(INTEL, 0x0f22), board_ahci_low_power }, /* Bay Trail AHCI */
+	{ PCI_VDEVICE(INTEL, 0x0f23), board_ahci_low_power }, /* Bay Trail AHCI */
+	{ PCI_VDEVICE(INTEL, 0x22a3), board_ahci_low_power }, /* Cherry Tr. AHCI */
+	{ PCI_VDEVICE(INTEL, 0x5ae3), board_ahci_low_power }, /* ApolloLake AHCI */
+	{ PCI_VDEVICE(INTEL, 0x34d3), board_ahci_low_power }, /* Ice Lake LP AHCI */
+	{ PCI_VDEVICE(INTEL, 0x02d3), board_ahci_low_power }, /* Comet Lake PCH-U AHCI */
+	{ PCI_VDEVICE(INTEL, 0x02d7), board_ahci_low_power }, /* Comet Lake PCH RAID */
+	/* Elkhart Lake IDs 0x4b60 & 0x4b62 https://sata-io.org/product/8803 not tested yet */
+	{ PCI_VDEVICE(INTEL, 0x4b63), board_ahci_low_power }, /* Elkhart Lake AHCI */
+
+	/* JMicron 360/1/3/5/6, match class to avoid IDE function */
+	{ PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci_ign_iferr },
+	/* JMicron 362B and 362C have an AHCI function with IDE class code */
+	{ PCI_VDEVICE(JMICRON, 0x2362), board_ahci_ign_iferr },
+	{ PCI_VDEVICE(JMICRON, 0x236f), board_ahci_ign_iferr },
+	/* May need to update quirk_jmicron_async_suspend() for additions */
+
+	/* ATI */
+	{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
+	{ PCI_VDEVICE(ATI, 0x4390), board_ahci_sb700 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4391), board_ahci_sb700 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4392), board_ahci_sb700 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4393), board_ahci_sb700 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4394), board_ahci_sb700 }, /* ATI SB700/800 */
+	{ PCI_VDEVICE(ATI, 0x4395), board_ahci_sb700 }, /* ATI SB700/800 */
+
+	/* Amazon's Annapurna Labs support */
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031),
+		.class = PCI_CLASS_STORAGE_SATA_AHCI,
+		.class_mask = 0xffffff,
+		board_ahci_al },
+	/* AMD */
+	{ PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
+	{ PCI_VDEVICE(AMD, 0x7801), board_ahci_no_debounce_delay }, /* AMD Hudson-2 (AHCI mode) */
+	{ PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
+	{ PCI_VDEVICE(AMD, 0x7901), board_ahci_low_power }, /* AMD Green Sardine */
+	/* AMD is using RAID class only for ahci controllers */
+	{ PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
+
+	/* Dell S140/S150 */
+	{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_SUBVENDOR_ID_DELL, PCI_ANY_ID,
+	  PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
+
+	/* VIA */
+	{ PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */
+	{ PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */
+
+	/* NVIDIA */
+	{ PCI_VDEVICE(NVIDIA, 0x044c), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x044d), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x044e), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x044f), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x045c), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x045d), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x045e), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x045f), board_ahci_mcp65 },	/* MCP65 */
+	{ PCI_VDEVICE(NVIDIA, 0x0550), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0551), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0552), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0553), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0554), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0555), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0556), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0557), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0558), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0559), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x055a), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x055b), board_ahci_mcp67 },	/* MCP67 */
+	{ PCI_VDEVICE(NVIDIA, 0x0580), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0581), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0582), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0583), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0584), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0585), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0586), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0587), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0588), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x0589), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058a), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058b), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058c), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058d), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058e), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x058f), board_ahci_mcp_linux },	/* Linux ID */
+	{ PCI_VDEVICE(NVIDIA, 0x07f0), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f1), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f2), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f3), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f4), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f5), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f6), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f7), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f8), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07f9), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07fa), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x07fb), board_ahci_mcp73 },	/* MCP73 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad0), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad1), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad2), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad3), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad4), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad5), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad6), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad7), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad8), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ad9), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ada), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0adb), board_ahci_mcp77 },	/* MCP77 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab4), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab5), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab6), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab7), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab8), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0ab9), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0aba), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0abb), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0abc), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci_mcp79 },	/* MCP79 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci_mcp89 },	/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci_mcp89 },	/* MCP89 */
+
+	/* SiS */
+	{ PCI_VDEVICE(SI, 0x1184), board_ahci },		/* SiS 966 */
+	{ PCI_VDEVICE(SI, 0x1185), board_ahci },		/* SiS 968 */
+	{ PCI_VDEVICE(SI, 0x0186), board_ahci },		/* SiS 968 */
+
+	/* ST Microelectronics */
+	{ PCI_VDEVICE(STMICRO, 0xCC06), board_ahci },		/* ST ConneXt */
+
+	/* Marvell */
+	{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv },	/* 6145 */
+	{ PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv },	/* 6121 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9123),
+	  .class = PCI_CLASS_STORAGE_SATA_AHCI,
+	  .class_mask = 0xffffff,
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9128 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9125),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9125 */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_MARVELL_EXT, 0x9178,
+			 PCI_VENDOR_ID_MARVELL_EXT, 0x9170),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9170 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x917a),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9172),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9182 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9182),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9192),
+	  .driver_data = board_ahci_yes_fbs },			/* 88se9172 on some Gigabyte */
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a0),
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a2), 	/* 88se91a2 */
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x91a3),
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9230),
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL_EXT, 0x9235),
+	  .driver_data = board_ahci_no_debounce_delay },
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0642), /* highpoint rocketraid 642L */
+	  .driver_data = board_ahci_yes_fbs },
+	{ PCI_DEVICE(PCI_VENDOR_ID_TTI, 0x0645), /* highpoint rocketraid 644L */
+	  .driver_data = board_ahci_yes_fbs },
+
+	/* Promise */
+	{ PCI_VDEVICE(PROMISE, 0x3f20), board_ahci },	/* PDC42819 */
+	{ PCI_VDEVICE(PROMISE, 0x3781), board_ahci },   /* FastTrak TX8660 ahci-mode */
+
+	/* Asmedia */
+	{ PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci },	/* ASM1060 */
+	{ PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci },	/* ASM1060 */
+	{ PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci },	/* ASM1061 */
+	{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },	/* ASM1062 */
+	{ PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci },   /* ASM1061R */
+	{ PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci },   /* ASM1062R */
+	{ PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci },   /* ASM1062+JMB575 */
+
+	/*
+	 * Samsung SSDs found on some macbooks.  NCQ times out if MSI is
+	 * enabled.  https://bugzilla.kernel.org/show_bug.cgi?id=60731
+	 */
+	{ PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi },
+	{ PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi },
+
+	/* Enmotus */
+	{ PCI_DEVICE(0x1c44, 0x8000), board_ahci },
+
+	/* Loongson */
+	{ PCI_VDEVICE(LOONGSON, 0x7a08), board_ahci },
+
+	/* Generic, PCI class code for AHCI */
+	{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+	  PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
+
+	{ }	/* terminate list */
+};
+
+static const struct dev_pm_ops ahci_pci_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(ahci_pci_device_suspend, ahci_pci_device_resume)
+	SET_RUNTIME_PM_OPS(ahci_pci_device_runtime_suspend,
+			   ahci_pci_device_runtime_resume, NULL)
+};
+
+static struct pci_driver ahci_pci_driver = {
+	.name			= DRV_NAME,
+	.id_table		= ahci_pci_tbl,
+	.probe			= ahci_init_one,
+	.remove			= ahci_remove_one,
+	.shutdown		= ahci_shutdown_one,
+	.driver = {
+		.pm		= &ahci_pci_pm_ops,
+	},
+};
+
+#if IS_ENABLED(CONFIG_PATA_MARVELL)
+static int marvell_enable;
+#else
+static int marvell_enable = 1;
+#endif
+module_param(marvell_enable, int, 0644);
+MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)");
+
+static int mobile_lpm_policy = -1;
+module_param(mobile_lpm_policy, int, 0644);
+MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets");
+
+static void ahci_pci_save_initial_config(struct pci_dev *pdev,
+					 struct ahci_host_priv *hpriv)
+{
+	if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) {
+		dev_info(&pdev->dev, "JMB361 has only one port\n");
+		hpriv->saved_port_map = 1;
+	}
+
+	/*
+	 * Temporary Marvell 6145 hack: PATA port presence
+	 * is asserted through the standard AHCI port
+	 * presence register, as bit 4 (counting from 0)
+	 */
+	if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
+		if (pdev->device == 0x6121)
+			hpriv->mask_port_map = 0x3;
+		else
+			hpriv->mask_port_map = 0xf;
+		dev_info(&pdev->dev,
+			  "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
+	}
+
+	ahci_save_initial_config(&pdev->dev, hpriv);
+}
+
+static int ahci_pci_reset_controller(struct ata_host *host)
+{
+	struct pci_dev *pdev = to_pci_dev(host->dev);
+	struct ahci_host_priv *hpriv = host->private_data;
+	int rc;
+
+	rc = ahci_reset_controller(host);
+	if (rc)
+		return rc;
+
+	/*
+	 * If platform firmware failed to enable ports, try to enable
+	 * them here.
+	 */
+	ahci_intel_pcs_quirk(pdev, hpriv);
+
+	return 0;
+}
+
+static void ahci_pci_init_controller(struct ata_host *host)
+{
+	struct ahci_host_priv *hpriv = host->private_data;
+	struct pci_dev *pdev = to_pci_dev(host->dev);
+	void __iomem *port_mmio;
+	u32 tmp;
+	int mv;
+
+	if (hpriv->flags & AHCI_HFLAG_MV_PATA) {
+		if (pdev->device == 0x6121)
+			mv = 2;
+		else
+			mv = 4;
+		port_mmio = __ahci_port_base(hpriv, mv);
+
+		writel(0, port_mmio + PORT_IRQ_MASK);
+
+		/* clear port IRQ */
+		tmp = readl(port_mmio + PORT_IRQ_STAT);
+		dev_dbg(&pdev->dev, "PORT_IRQ_STAT 0x%x\n", tmp);
+		if (tmp)
+			writel(tmp, port_mmio + PORT_IRQ_STAT);
+	}
+
+	ahci_init_controller(host);
+}
+
+static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
+				 unsigned long deadline)
+{
+	struct ata_port *ap = link->ap;
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	bool online;
+	int rc;
+
+	hpriv->stop_engine(ap);
+
+	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
+				 deadline, &online, NULL);
+
+	hpriv->start_engine(ap);
+
+	/* vt8251 doesn't clear BSY on signature FIS reception,
+	 * request follow-up softreset.
+	 */
+	return online ? -EAGAIN : rc;
+}
+
+static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
+				unsigned long deadline)
+{
+	struct ata_port *ap = link->ap;
+	struct ahci_port_priv *pp = ap->private_data;
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
+	struct ata_taskfile tf;
+	bool online;
+	int rc;
+
+	hpriv->stop_engine(ap);
+
+	/* clear D2H reception area to properly wait for D2H FIS */
+	ata_tf_init(link->device, &tf);
+	tf.status = ATA_BUSY;
+	ata_tf_to_fis(&tf, 0, 0, d2h_fis);
+
+	rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
+				 deadline, &online, NULL);
+
+	hpriv->start_engine(ap);
+
+	/* The pseudo configuration device on SIMG4726 attached to
+	 * ASUS P5W-DH Deluxe doesn't send signature FIS after
+	 * hardreset if no device is attached to the first downstream
+	 * port && the pseudo device locks up on SRST w/ PMP==0.  To
+	 * work around this, wait for !BSY only briefly.  If BSY isn't
+	 * cleared, perform CLO and proceed to IDENTIFY (achieved by
+	 * ATA_LFLAG_NO_SRST and ATA_LFLAG_ASSUME_ATA).
+	 *
+	 * Wait for two seconds.  Devices attached to downstream port
+	 * which can't process the following IDENTIFY after this will
+	 * have to be reset again.  For most cases, this should
+	 * suffice while making probing snappish enough.
+	 */
+	if (online) {
+		rc = ata_wait_after_reset(link, jiffies + 2 * HZ,
+					  ahci_check_ready);
+		if (rc)
+			ahci_kick_engine(ap);
+	}
+	return rc;
+}
+
+/*
+ * ahci_avn_hardreset - attempt more aggressive recovery of Avoton ports.
+ *
+ * It has been observed with some SSDs that the timing of events in the
+ * link synchronization phase can leave the port in a state that can not
+ * be recovered by a SATA-hard-reset alone.  The failing signature is
+ * SStatus.DET stuck at 1 ("Device presence detected but Phy
+ * communication not established").  It was found that unloading and
+ * reloading the driver when this problem occurs allows the drive
+ * connection to be recovered (DET advanced to 0x3).  The critical
+ * component of reloading the driver is that the port state machines are
+ * reset by bouncing "port enable" in the AHCI PCS configuration
+ * register.  So, reproduce that effect by bouncing a port whenever we
+ * see DET==1 after a reset.
+ */
+static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
+			      unsigned long deadline)
+{
+	const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
+	struct ata_port *ap = link->ap;
+	struct ahci_port_priv *pp = ap->private_data;
+	struct ahci_host_priv *hpriv = ap->host->private_data;
+	u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
+	unsigned long tmo = deadline - jiffies;
+	struct ata_taskfile tf;
+	bool online;
+	int rc, i;
+
+	hpriv->stop_engine(ap);
+
+	for (i = 0; i < 2; i++) {
+		u16 val;
+		u32 sstatus;
+		int port = ap->port_no;
+		struct ata_host *host = ap->host;
+		struct pci_dev *pdev = to_pci_dev(host->dev);
+
+		/* clear D2H reception area to properly wait for D2H FIS */
+		ata_tf_init(link->device, &tf);
+		tf.status = ATA_BUSY;
+		ata_tf_to_fis(&tf, 0, 0, d2h_fis);
+
+		rc = sata_link_hardreset(link, timing, deadline, &online,
+				ahci_check_ready);
+
+		if (sata_scr_read(link, SCR_STATUS, &sstatus) != 0 ||
+				(sstatus & 0xf) != 1)
+			break;
+
+		ata_link_info(link,  "avn bounce port%d\n", port);
+
+		pci_read_config_word(pdev, 0x92, &val);
+		val &= ~(1 << port);
+		pci_write_config_word(pdev, 0x92, val);
+		ata_msleep(ap, 1000);
+		val |= 1 << port;
+		pci_write_config_word(pdev, 0x92, val);
+		deadline += tmo;
+	}
+
+	hpriv->start_engine(ap);
+
+	if (online)
+		*class = ahci_dev_classify(ap);
+
+	return rc;
+}
+
+
+#ifdef CONFIG_PM
+static void ahci_pci_disable_interrupts(struct ata_host *host)
+{
+	struct ahci_host_priv *hpriv = host->private_data;
+	void __iomem *mmio = hpriv->mmio;
+	u32 ctl;
+
+	/* AHCI spec rev1.1 section 8.3.3:
+	 * Software must disable interrupts prior to requesting a
+	 * transition of the HBA to D3 state.
+	 */
+	ctl = readl(mmio + HOST_CTL);
+	ctl &= ~HOST_IRQ_EN;
+	writel(ctl, mmio + HOST_CTL);
+	readl(mmio + HOST_CTL); /* flush */
+}
+
+static int ahci_pci_device_runtime_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ata_host *host = pci_get_drvdata(pdev);
+
+	ahci_pci_disable_interrupts(host);
+	return 0;
+}
+
+static int ahci_pci_device_runtime_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ata_host *host = pci_get_drvdata(pdev);
+	int rc;
+
+	rc = ahci_pci_reset_controller(host);
+	if (rc)
+		return rc;
+	ahci_pci_init_controller(host);
+	return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int ahci_pci_device_suspend(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ata_host *host = pci_get_drvdata(pdev);
+	struct ahci_host_priv *hpriv = host->private_data;
+
+	if (hpriv->flags & AHCI_HFLAG_NO_SUSPEND) {
+		dev_err(&pdev->dev,
+			"BIOS update required for suspend/resume\n");
+		return -EIO;
+	}
+
+	ahci_pci_disable_interrupts(host);
+	ata_host_suspend(host, PMSG_SUSPEND);
+	return 0;
+}
+
+static int ahci_pci_device_resume(struct device *dev)
+{
+	struct pci_dev *pdev = to_pci_dev(dev);
+	struct ata_host *host = pci_get_drvdata(pdev);
+	int rc;
+
+	/* Apple BIOS helpfully mangles the registers on resume */
+	if (is_mcp89_apple(pdev))
+		ahci_mcp89_apple_enable(pdev);
+
+	if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
+		rc = ahci_pci_reset_controller(host);
+		if (rc)
+			return rc;
+
+		ahci_pci_init_controller(host);
+	}
+
+	ata_host_resume(host);
+
+	return 0;
+}
+#endif
+
+#endif /* CONFIG_PM */
+
+static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
+{
+	const int dma_bits = using_dac ? 64 : 32;
+	int rc;
+
+	/*
+	 * If the device fixup already set the dma_mask to some non-standard
+	 * value, don't extend it here. This happens on STA2X11, for example.
+	 *
+	 * XXX: manipulating the DMA mask from platform code is completely
+	 * bogus, platform code should use dev->bus_dma_limit instead..
+	 */
+	if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32))
+		return 0;
+
+	rc = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(dma_bits));
+	if (rc)
+		dev_err(&pdev->dev, "DMA enable failed\n");
+	return rc;
+}
+
+static void ahci_pci_print_info(struct ata_host *host)
+{
+	struct pci_dev *pdev = to_pci_dev(host->dev);
+	u16 cc;
+	const char *scc_s;
+
+	pci_read_config_word(pdev, 0x0a, &cc);
+	if (cc == PCI_CLASS_STORAGE_IDE)
+		scc_s = "IDE";
+	else if (cc == PCI_CLASS_STORAGE_SATA)
+		scc_s = "SATA";
+	else if (cc == PCI_CLASS_STORAGE_RAID)
+		scc_s = "RAID";
+	else
+		scc_s = "unknown";
+
+	ahci_print_info(host, scc_s);
+}
+
+/* On ASUS P5W DH Deluxe, the second port of PCI device 00:1f.2 is
+ * hardwired to on-board SIMG 4726.  The chipset is ICH8 and doesn't
+ * support PMP and the 4726 either directly exports the device
+ * attached to the first downstream port or acts as a hardware storage
+ * controller and emulate a single ATA device (can be RAID 0/1 or some
+ * other configuration).
+ *
+ * When there's no device attached to the first downstream port of the
+ * 4726, "Config Disk" appears, which is a pseudo ATA device to
+ * configure the 4726.  However, ATA emulation of the device is very
+ * lame.  It doesn't send signature D2H Reg FIS after the initial
+ * hardreset, pukes on SRST w/ PMP==0 and has bunch of other issues.
+ *
+ * The following function works around the problem by always using
+ * hardreset on the port and not depending on receiving signature FIS
+ * afterward.  If signature FIS isn't received soon, ATA class is
+ * assumed without follow-up softreset.
+ */
+static void ahci_p5wdh_workaround(struct ata_host *host)
+{
+	static const struct dmi_system_id sysids[] = {
+		{
+			.ident = "P5W DH Deluxe",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR,
+					  "ASUSTEK COMPUTER INC"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "P5W DH Deluxe"),
+			},
+		},
+		{ }
+	};
+	struct pci_dev *pdev = to_pci_dev(host->dev);
+
+	if (pdev->bus->number == 0 && pdev->devfn == PCI_DEVFN(0x1f, 2) &&
+	    dmi_check_system(sysids)) {
+		struct ata_port *ap = host->ports[1];
+
+		dev_info(&pdev->dev,
+			 "enabling ASUS P5W DH Deluxe on-board SIMG4726 workaround\n");
+
+		ap->ops = &ahci_p5wdh_ops;
+		ap->link.flags |= ATA_LFLAG_NO_SRST | ATA_LFLAG_ASSUME_ATA;
+	}
+}
+
+/*
+ * Macbook7,1 firmware forcibly disables MCP89 AHCI and changes PCI ID when
+ * booting in BIOS compatibility mode.  We restore the registers but not ID.
+ */
+static void ahci_mcp89_apple_enable(struct pci_dev *pdev)
+{
+	u32 val;
+
+	printk(KERN_INFO "ahci: enabling MCP89 AHCI mode\n");
+
+	pci_read_config_dword(pdev, 0xf8, &val);
+	val |= 1 << 0x1b;
+	/* the following changes the device ID, but appears not to affect function */
+	/* val = (val & ~0xf0000000) | 0x80000000; */
+	pci_write_config_dword(pdev, 0xf8, val);
+
+	pci_read_config_dword(pdev, 0x54c, &val);
+	val |= 1 << 0xc;
+	pci_write_config_dword(pdev, 0x54c, val);
+
+	pci_read_config_dword(pdev, 0x4a4, &val);
+	val &= 0xff;
+	val |= 0x01060100;
+	pci_write_config_dword(pdev, 0x4a4, val);
+
+	pci_read_config_dword(pdev, 0x54c, &val);
+	val &= ~(1 << 0xc);
+	pci_write_config_dword(pdev, 0x54c, val);
+
+	pci_read_config_dword(pdev, 0xf8, &val);
+	val &= ~(1 << 0x1b);
+	pci_write_config_dword(pdev, 0xf8, val);
+}
+
+static bool is_mcp89_apple(struct pci_dev *pdev)
+{
+	return pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+		pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
+		pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
+		pdev->subsystem_device == 0xcb89;
+}
+
+/* only some SB600 ahci controllers can do 64bit DMA */
+static bool ahci_sb600_enable_64bit(struct pci_dev *pdev)
+{
+	static const struct dmi_system_id sysids[] = {
+		/*
+		 * The oldest version known to be broken is 0901 and
+		 * working is 1501 which was released on 2007-10-26.
+		 * Enable 64bit DMA on 1501 and anything newer.
+		 *
+		 * Please read bko#9412 for more info.
+		 */
+		{
+			.ident = "ASUS M2A-VM",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "ASUSTeK Computer INC."),
+				DMI_MATCH(DMI_BOARD_NAME, "M2A-VM"),
+			},
+			.driver_data = "20071026",	/* yyyymmdd */
+		},
+		/*
+		 * All BIOS versions for the MSI K9A2 Platinum (MS-7376)
+		 * support 64bit DMA.
+		 *
+		 * BIOS versions earlier than 1.5 had the Manufacturer DMI
+		 * fields as "MICRO-STAR INTERANTIONAL CO.,LTD".
+		 * This spelling mistake was fixed in BIOS version 1.5, so
+		 * 1.5 and later have the Manufacturer as
+		 * "MICRO-STAR INTERNATIONAL CO.,LTD".
+		 * So try to match on DMI_BOARD_VENDOR of "MICRO-STAR INTER".
+		 *
+		 * BIOS versions earlier than 1.9 had a Board Product Name
+		 * DMI field of "MS-7376". This was changed to be
+		 * "K9A2 Platinum (MS-7376)" in version 1.9, but we can still
+		 * match on DMI_BOARD_NAME of "MS-7376".
+		 */
+		{
+			.ident = "MSI K9A2 Platinum",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "MICRO-STAR INTER"),
+				DMI_MATCH(DMI_BOARD_NAME, "MS-7376"),
+			},
+		},
+		/*
+		 * All BIOS versions for the MSI K9AGM2 (MS-7327) support
+		 * 64bit DMA.
+		 *
+		 * This board also had the typo mentioned above in the
+		 * Manufacturer DMI field (fixed in BIOS version 1.5), so
+		 * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again.
+		 */
+		{
+			.ident = "MSI K9AGM2",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "MICRO-STAR INTER"),
+				DMI_MATCH(DMI_BOARD_NAME, "MS-7327"),
+			},
+		},
+		/*
+		 * All BIOS versions for the Asus M3A support 64bit DMA.
+		 * (all release versions from 0301 to 1206 were tested)
+		 */
+		{
+			.ident = "ASUS M3A",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "ASUSTeK Computer INC."),
+				DMI_MATCH(DMI_BOARD_NAME, "M3A"),
+			},
+		},
+		{ }
+	};
+	const struct dmi_system_id *match;
+	int year, month, date;
+	char buf[9];
+
+	match = dmi_first_match(sysids);
+	if (pdev->bus->number != 0 || pdev->devfn != PCI_DEVFN(0x12, 0) ||
+	    !match)
+		return false;
+
+	if (!match->driver_data)
+		goto enable_64bit;
+
+	dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+	snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
+
+	if (strcmp(buf, match->driver_data) >= 0)
+		goto enable_64bit;
+	else {
+		dev_warn(&pdev->dev,
+			 "%s: BIOS too old, forcing 32bit DMA, update BIOS\n",
+			 match->ident);
+		return false;
+	}
+
+enable_64bit:
+	dev_warn(&pdev->dev, "%s: enabling 64bit DMA\n", match->ident);
+	return true;
+}
+
+static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
+{
+	static const struct dmi_system_id broken_systems[] = {
+		{
+			.ident = "HP Compaq nx6310",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nx6310"),
+			},
+			/* PCI slot number of the controller */
+			.driver_data = (void *)0x1FUL,
+		},
+		{
+			.ident = "HP Compaq 6720s",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
+			},
+			/* PCI slot number of the controller */
+			.driver_data = (void *)0x1FUL,
+		},
+
+		{ }	/* terminate list */
+	};
+	const struct dmi_system_id *dmi = dmi_first_match(broken_systems);
+
+	if (dmi) {
+		unsigned long slot = (unsigned long)dmi->driver_data;
+		/* apply the quirk only to on-board controllers */
+		return slot == PCI_SLOT(pdev->devfn);
+	}
+
+	return false;
+}
+
+static bool ahci_broken_suspend(struct pci_dev *pdev)
+{
+	static const struct dmi_system_id sysids[] = {
+		/*
+		 * On HP dv[4-6] and HDX18 with earlier BIOSen, link
+		 * to the harddisk doesn't become online after
+		 * resuming from STR.  Warn and fail suspend.
+		 *
+		 * http://bugzilla.kernel.org/show_bug.cgi?id=12276
+		 *
+		 * Use dates instead of versions to match as HP is
+		 * apparently recycling both product and version
+		 * strings.
+		 *
+		 * http://bugzilla.kernel.org/show_bug.cgi?id=15462
+		 */
+		{
+			.ident = "dv4",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME,
+					  "HP Pavilion dv4 Notebook PC"),
+			},
+			.driver_data = "20090105",	/* F.30 */
+		},
+		{
+			.ident = "dv5",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME,
+					  "HP Pavilion dv5 Notebook PC"),
+			},
+			.driver_data = "20090506",	/* F.16 */
+		},
+		{
+			.ident = "dv6",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME,
+					  "HP Pavilion dv6 Notebook PC"),
+			},
+			.driver_data = "20090423",	/* F.21 */
+		},
+		{
+			.ident = "HDX18",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+				DMI_MATCH(DMI_PRODUCT_NAME,
+					  "HP HDX18 Notebook PC"),
+			},
+			.driver_data = "20090430",	/* F.23 */
+		},
+		/*
+		 * Acer eMachines G725 has the same problem.  BIOS
+		 * V1.03 is known to be broken.  V3.04 is known to
+		 * work.  Between, there are V1.06, V2.06 and V3.03
+		 * that we don't have much idea about.  For now,
+		 * blacklist anything older than V3.04.
+		 *
+		 * http://bugzilla.kernel.org/show_bug.cgi?id=15104
+		 */
+		{
+			.ident = "G725",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "eMachines"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "eMachines G725"),
+			},
+			.driver_data = "20091216",	/* V3.04 */
+		},
+		{ }	/* terminate list */
+	};
+	const struct dmi_system_id *dmi = dmi_first_match(sysids);
+	int year, month, date;
+	char buf[9];
+
+	if (!dmi || pdev->bus->number || pdev->devfn != PCI_DEVFN(0x1f, 2))
+		return false;
+
+	dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+	snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
+
+	return strcmp(buf, dmi->driver_data) < 0;
+}
+
+static bool ahci_broken_lpm(struct pci_dev *pdev)
+{
+	static const struct dmi_system_id sysids[] = {
+		/* Various Lenovo 50 series have LPM issues with older BIOSen */
+		{
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+				DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X250"),
+			},
+			.driver_data = "20180406", /* 1.31 */
+		},
+		{
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+				DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L450"),
+			},
+			.driver_data = "20180420", /* 1.28 */
+		},
+		{
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+				DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T450s"),
+			},
+			.driver_data = "20180315", /* 1.33 */
+		},
+		{
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+				DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad W541"),
+			},
+			/*
+			 * Note date based on release notes, 2.35 has been
+			 * reported to be good, but I've been unable to get
+			 * a hold of the reporter to get the DMI BIOS date.
+			 * TODO: fix this.
+			 */
+			.driver_data = "20180310", /* 2.35 */
+		},
+		{ }	/* terminate list */
+	};
+	const struct dmi_system_id *dmi = dmi_first_match(sysids);
+	int year, month, date;
+	char buf[9];
+
+	if (!dmi)
+		return false;
+
+	dmi_get_date(DMI_BIOS_DATE, &year, &month, &date);
+	snprintf(buf, sizeof(buf), "%04d%02d%02d", year, month, date);
+
+	return strcmp(buf, dmi->driver_data) < 0;
+}
+
+static bool ahci_broken_online(struct pci_dev *pdev)
+{
+#define ENCODE_BUSDEVFN(bus, slot, func)			\
+	(void *)(unsigned long)(((bus) << 8) | PCI_DEVFN((slot), (func)))
+	static const struct dmi_system_id sysids[] = {
+		/*
+		 * There are several gigabyte boards which use
+		 * SIMG5723s configured as hardware RAID.  Certain
+		 * 5723 firmware revisions shipped there keep the link
+		 * online but fail to answer properly to SRST or
+		 * IDENTIFY when no device is attached downstream
+		 * causing libata to retry quite a few times leading
+		 * to excessive detection delay.
+		 *
+		 * As these firmwares respond to the second reset try
+		 * with invalid device signature, considering unknown
+		 * sig as offline works around the problem acceptably.
+		 */
+		{
+			.ident = "EP45-DQ6",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "Gigabyte Technology Co., Ltd."),
+				DMI_MATCH(DMI_BOARD_NAME, "EP45-DQ6"),
+			},
+			.driver_data = ENCODE_BUSDEVFN(0x0a, 0x00, 0),
+		},
+		{
+			.ident = "EP45-DS5",
+			.matches = {
+				DMI_MATCH(DMI_BOARD_VENDOR,
+					  "Gigabyte Technology Co., Ltd."),
+				DMI_MATCH(DMI_BOARD_NAME, "EP45-DS5"),
+			},
+			.driver_data = ENCODE_BUSDEVFN(0x03, 0x00, 0),
+		},
+		{ }	/* terminate list */
+	};
+#undef ENCODE_BUSDEVFN
+	const struct dmi_system_id *dmi = dmi_first_match(sysids);
+	unsigned int val;
+
+	if (!dmi)
+		return false;
+
+	val = (unsigned long)dmi->driver_data;
+
+	return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
+}
+
+static bool ahci_broken_devslp(struct pci_dev *pdev)
+{
+	/* device with broken DEVSLP but still showing SDS capability */
+	static const struct pci_device_id ids[] = {
+		{ PCI_VDEVICE(INTEL, 0x0f23)}, /* Valleyview SoC */
+		{}
+	};
+
+	return pci_match_id(ids, pdev);
+}
+
+#ifdef CONFIG_ATA_ACPI
+static void ahci_gtf_filter_workaround(struct ata_host *host)
+{
+	static const struct dmi_system_id sysids[] = {
+		/*
+		 * Aspire 3810T issues a bunch of SATA enable commands
+		 * via _GTF including an invalid one and one which is
+		 * rejected by the device.  Among the successful ones
+		 * is FPDMA non-zero offset enable which when enabled
+		 * only on the drive side leads to NCQ command
+		 * failures.  Filter it out.
+		 */
+		{
+			.ident = "Aspire 3810T",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3810T"),
+			},
+			.driver_data = (void *)ATA_ACPI_FILTER_FPDMA_OFFSET,
+		},
+		{ }
+	};
+	const struct dmi_system_id *dmi = dmi_first_match(sysids);
+	unsigned int filter;
+	int i;
+
+	if (!dmi)
+		return;
+
+	filter = (unsigned long)dmi->driver_data;
+	dev_info(host->dev, "applying extra ACPI _GTF filter 0x%x for %s\n",
+		 filter, dmi->ident);
+
+	for (i = 0; i < host->n_ports; i++) {
+		struct ata_port *ap = host->ports[i];
+		struct ata_link *link;
+		struct ata_device *dev;
+
+		ata_for_each_link(link, ap, EDGE)
+			ata_for_each_dev(dev, link, ALL)
+				dev->gtf_filter |= filter;
+	}
+}
+#else
+static inline void ahci_gtf_filter_workaround(struct ata_host *host)
+{}
+#endif
+
+/*
+ * On the Acer Aspire Switch Alpha 12, sometimes all SATA ports are detected
+ * as DUMMY, or detected but eventually get a "link down" and never get up
+ * again. When this happens, CAP.NP may hold a value of 0x00 or 0x01, and the
+ * port_map may hold a value of 0x00.
+ *
+ * Overriding CAP.NP to 0x02 and the port_map to 0x7 will reveal all 3 ports
+ * and can significantly reduce the occurrence of the problem.
+ *
+ * https://bugzilla.kernel.org/show_bug.cgi?id=189471
+ */
+static void acer_sa5_271_workaround(struct ahci_host_priv *hpriv,
+				    struct pci_dev *pdev)
+{
+	static const struct dmi_system_id sysids[] = {
+		{
+			.ident = "Acer Switch Alpha 12",
+			.matches = {
+				DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+				DMI_MATCH(DMI_PRODUCT_NAME, "Switch SA5-271")
+			},
+		},
+		{ }
+	};
+
+	if (dmi_check_system(sysids)) {
+		dev_info(&pdev->dev, "enabling Acer Switch Alpha 12 workaround\n");
+		if ((hpriv->saved_cap & 0xC734FF00) == 0xC734FF00) {
+			hpriv->port_map = 0x7;
+			hpriv->cap = 0xC734FF02;
+		}
+	}
+}
+
+#ifdef CONFIG_ARM64
+/*
+ * Due to ERRATA#22536, ThunderX needs to handle HOST_IRQ_STAT differently.
+ * Workaround is to make sure all pending IRQs are served before leaving
+ * handler.
+ */
+static irqreturn_t ahci_thunderx_irq_handler(int irq, void *dev_instance)
+{
+	struct ata_host *host = dev_instance;
+	struct ahci_host_priv *hpriv;
+	unsigned int rc = 0;
+	void __iomem *mmio;
+	u32 irq_stat, irq_masked;
+	unsigned int handled = 1;
+
+	hpriv = host->private_data;
+	mmio = hpriv->mmio;
+	irq_stat = readl(mmio + HOST_IRQ_STAT);
+	if (!irq_stat)
+		return IRQ_NONE;
+
+	do {
+		irq_masked = irq_stat & hpriv->port_map;
+		spin_lock(&host->lock);
+		rc = ahci_handle_port_intr(host, irq_masked);
+		if (!rc)
+			handled = 0;
+		writel(irq_stat, mmio + HOST_IRQ_STAT);
+		irq_stat = readl(mmio + HOST_IRQ_STAT);
+		spin_unlock(&host->lock);
+	} while (irq_stat);
+
+	return IRQ_RETVAL(handled);
+}
+#endif
+
+static void ahci_remap_check(struct pci_dev *pdev, int bar,
+		struct ahci_host_priv *hpriv)
+{
+	int i;
+	u32 cap;
+
+	/*
+	 * Check if this device might have remapped nvme devices.
+	 */
+	if (pdev->vendor != PCI_VENDOR_ID_INTEL ||
+	    pci_resource_len(pdev, bar) < SZ_512K ||
+	    bar != AHCI_PCI_BAR_STANDARD ||
+	    !(readl(hpriv->mmio + AHCI_VSCAP) & 1))
+		return;
+
+	cap = readq(hpriv->mmio + AHCI_REMAP_CAP);
+	for (i = 0; i < AHCI_MAX_REMAP; i++) {
+		if ((cap & (1 << i)) == 0)
+			continue;
+		if (readl(hpriv->mmio + ahci_remap_dcc(i))
+				!= PCI_CLASS_STORAGE_EXPRESS)
+			continue;
+
+		/* We've found a remapped device */
+		hpriv->remapped_nvme++;
+	}
+
+	if (!hpriv->remapped_nvme)
+		return;
+
+	dev_warn(&pdev->dev, "Found %u remapped NVMe devices.\n",
+		 hpriv->remapped_nvme);
+	dev_warn(&pdev->dev,
+		 "Switch your BIOS from RAID to AHCI mode to use them.\n");
+
+	/*
+	 * Don't rely on the msi-x capability in the remap case,
+	 * share the legacy interrupt across ahci and remapped devices.
+	 */
+	hpriv->flags |= AHCI_HFLAG_NO_MSI;
+}
+
+static int ahci_get_irq_vector(struct ata_host *host, int port)
+{
+	return pci_irq_vector(to_pci_dev(host->dev), port);
+}
+
+static int ahci_init_msi(struct pci_dev *pdev, unsigned int n_ports,
+			struct ahci_host_priv *hpriv)
+{
+	int nvec;
+
+	if (hpriv->flags & AHCI_HFLAG_NO_MSI)
+		return -ENODEV;
+
+	/*
+	 * If number of MSIs is less than number of ports then Sharing Last
+	 * Message mode could be enforced. In this case assume that advantage
+	 * of multipe MSIs is negated and use single MSI mode instead.
+	 */
+	if (n_ports > 1) {
+		nvec = pci_alloc_irq_vectors(pdev, n_ports, INT_MAX,
+				PCI_IRQ_MSIX | PCI_IRQ_MSI);
+		if (nvec > 0) {
+			if (!(readl(hpriv->mmio + HOST_CTL) & HOST_MRSM)) {
+				hpriv->get_irq_vector = ahci_get_irq_vector;
+				hpriv->flags |= AHCI_HFLAG_MULTI_MSI;
+				return nvec;
+			}
+
+			/*
+			 * Fallback to single MSI mode if the controller
+			 * enforced MRSM mode.
+			 */
+			printk(KERN_INFO
+				"ahci: MRSM is on, fallback to single MSI\n");
+			pci_free_irq_vectors(pdev);
+		}
+	}
+
+	/*
+	 * If the host is not capable of supporting per-port vectors, fall
+	 * back to single MSI before finally attempting single MSI-X.
+	 */
+	nvec = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI);
+	if (nvec == 1)
+		return nvec;
+	return pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSIX);
+}
+
+static void ahci_update_initial_lpm_policy(struct ata_port *ap,
+					   struct ahci_host_priv *hpriv)
+{
+	int policy = CONFIG_SATA_MOBILE_LPM_POLICY;
+
+
+	/* Ignore processing for chipsets that don't use policy */
+	if (!(hpriv->flags & AHCI_HFLAG_USE_LPM_POLICY))
+		return;
+
+	/* user modified policy via module param */
+	if (mobile_lpm_policy != -1) {
+		policy = mobile_lpm_policy;
+		goto update_policy;
+	}
+
+	if (policy > ATA_LPM_MED_POWER && pm_suspend_default_s2idle()) {
+		if (hpriv->cap & HOST_CAP_PART)
+			policy = ATA_LPM_MIN_POWER_WITH_PARTIAL;
+		else if (hpriv->cap & HOST_CAP_SSC)
+			policy = ATA_LPM_MIN_POWER;
+	}
+
+update_policy:
+	if (policy >= ATA_LPM_UNKNOWN && policy <= ATA_LPM_MIN_POWER)
+		ap->target_lpm_policy = policy;
+}
+
+static void ahci_intel_pcs_quirk(struct pci_dev *pdev, struct ahci_host_priv *hpriv)
+{
+	const struct pci_device_id *id = pci_match_id(ahci_pci_tbl, pdev);
+	u16 tmp16;
+
+	/*
+	 * Only apply the 6-port PCS quirk for known legacy platforms.
+	 */
+	if (!id || id->vendor != PCI_VENDOR_ID_INTEL)
+		return;
+
+	/* Skip applying the quirk on Denverton and beyond */
+	if (((enum board_ids) id->driver_data) >= board_ahci_pcs7)
+		return;
+
+	/*
+	 * port_map is determined from PORTS_IMPL PCI register which is
+	 * implemented as write or write-once register.  If the register
+	 * isn't programmed, ahci automatically generates it from number
+	 * of ports, which is good enough for PCS programming. It is
+	 * otherwise expected that platform firmware enables the ports
+	 * before the OS boots.
+	 */
+	pci_read_config_word(pdev, PCS_6, &tmp16);
+	if ((tmp16 & hpriv->port_map) != hpriv->port_map) {
+		tmp16 |= hpriv->port_map;
+		pci_write_config_word(pdev, PCS_6, tmp16);
+	}
+}
+
+static ssize_t remapped_nvme_show(struct device *dev,
+				  struct device_attribute *attr,
+				  char *buf)
+{
+	struct ata_host *host = dev_get_drvdata(dev);
+	struct ahci_host_priv *hpriv = host->private_data;
+
+	return sysfs_emit(buf, "%u\n", hpriv->remapped_nvme);
+}
+
+static DEVICE_ATTR_RO(remapped_nvme);
+
+static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	unsigned int board_id = ent->driver_data;
+	struct ata_port_info pi = ahci_port_info[board_id];
+	const struct ata_port_info *ppi[] = { &pi, NULL };
+	struct device *dev = &pdev->dev;
+	struct ahci_host_priv *hpriv;
+	struct ata_host *host;
+	int n_ports, i, rc;
+	int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;
+
+	WARN_ON((int)ATA_MAX_QUEUE > AHCI_MAX_CMDS);
+
+	ata_print_version_once(&pdev->dev, DRV_VERSION);
+
+	/* The AHCI driver can only drive the SATA ports, the PATA driver
+	   can drive them all so if both drivers are selected make sure
+	   AHCI stays out of the way */
+	if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
+		return -ENODEV;
+
+	/* Apple BIOS on MCP89 prevents us using AHCI */
+	if (is_mcp89_apple(pdev))
+		ahci_mcp89_apple_enable(pdev);
+
+	/* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
+	 * At the moment, we can only use the AHCI mode. Let the users know
+	 * that for SAS drives they're out of luck.
+	 */
+	if (pdev->vendor == PCI_VENDOR_ID_PROMISE)
+		dev_info(&pdev->dev,
+			 "PDC42819 can only drive SATA devices with this driver\n");
+
+	/* Some devices use non-standard BARs */
+	if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
+		ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
+	else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
+		ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
+	else if (pdev->vendor == PCI_VENDOR_ID_CAVIUM) {
+		if (pdev->device == 0xa01c)
+			ahci_pci_bar = AHCI_PCI_BAR_CAVIUM;
+		if (pdev->device == 0xa084)
+			ahci_pci_bar = AHCI_PCI_BAR_CAVIUM_GEN5;
+	} else if (pdev->vendor == PCI_VENDOR_ID_LOONGSON) {
+		if (pdev->device == 0x7a08)
+			ahci_pci_bar = AHCI_PCI_BAR_LOONGSON;
+	}
+
+	/* acquire resources */
+	rc = pcim_enable_device(pdev);
+	if (rc)
+		return rc;
+
+	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
+	    (pdev->device == 0x2652 || pdev->device == 0x2653)) {
+		u8 map;
+
+		/* ICH6s share the same PCI ID for both piix and ahci
+		 * modes.  Enabling ahci mode while MAP indicates
+		 * combined mode is a bad idea.  Yield to ata_piix.
+		 */
+		pci_read_config_byte(pdev, ICH_MAP, &map);
+		if (map & 0x3) {
+			dev_info(&pdev->dev,
+				 "controller is in combined mode, can't enable AHCI mode\n");
+			return -ENODEV;
+		}
+	}
+
+	/* AHCI controllers often implement SFF compatible interface.
+	 * Grab all PCI BARs just in case.
+	 */
+	rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
+	if (rc == -EBUSY)
+		pcim_pin_device(pdev);
+	if (rc)
+		return rc;
+
+	hpriv = devm_kzalloc(dev, sizeof(*hpriv), GFP_KERNEL);
+	if (!hpriv)
+		return -ENOMEM;
+	hpriv->flags |= (unsigned long)pi.private_data;
+
+	/* MCP65 revision A1 and A2 can't do MSI */
+	if (board_id == board_ahci_mcp65 &&
+	    (pdev->revision == 0xa1 || pdev->revision == 0xa2))
+		hpriv->flags |= AHCI_HFLAG_NO_MSI;
+
+	/* SB800 does NOT need the workaround to ignore SERR_INTERNAL */
+	if (board_id == board_ahci_sb700 && pdev->revision >= 0x40)
+		hpriv->flags &= ~AHCI_HFLAG_IGN_SERR_INTERNAL;
+
+	/* only some SB600s can do 64bit DMA */
+	if (ahci_sb600_enable_64bit(pdev))
+		hpriv->flags &= ~AHCI_HFLAG_32BIT_ONLY;
+
+	hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
+
+	/* detect remapped nvme devices */
+	ahci_remap_check(pdev, ahci_pci_bar, hpriv);
+
+	sysfs_add_file_to_group(&pdev->dev.kobj,
+				&dev_attr_remapped_nvme.attr,
+				NULL);
+
+	/* must set flag prior to save config in order to take effect */
+	if (ahci_broken_devslp(pdev))
+		hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
+
+#ifdef CONFIG_ARM64
+	if (pdev->vendor == PCI_VENDOR_ID_HUAWEI &&
+	    pdev->device == 0xa235 &&
+	    pdev->revision < 0x30)
+		hpriv->flags |= AHCI_HFLAG_NO_SXS;
+
+	if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
+		hpriv->irq_handler = ahci_thunderx_irq_handler;
+#endif
+
+	/* save initial config */
+	ahci_pci_save_initial_config(pdev, hpriv);
+
+	/* prepare host */
+	if (hpriv->cap & HOST_CAP_NCQ) {
+		pi.flags |= ATA_FLAG_NCQ;
+		/*
+		 * Auto-activate optimization is supposed to be
+		 * supported on all AHCI controllers indicating NCQ
+		 * capability, but it seems to be broken on some
+		 * chipsets including NVIDIAs.
+		 */
+		if (!(hpriv->flags & AHCI_HFLAG_NO_FPDMA_AA))
+			pi.flags |= ATA_FLAG_FPDMA_AA;
+
+		/*
+		 * All AHCI controllers should be forward-compatible
+		 * with the new auxiliary field. This code should be
+		 * conditionalized if any buggy AHCI controllers are
+		 * encountered.
+		 */
+		pi.flags |= ATA_FLAG_FPDMA_AUX;
+	}
+
+	if (hpriv->cap & HOST_CAP_PMP)
+		pi.flags |= ATA_FLAG_PMP;
+
+	ahci_set_em_messages(hpriv, &pi);
+
+	if (ahci_broken_system_poweroff(pdev)) {
+		pi.flags |= ATA_FLAG_NO_POWEROFF_SPINDOWN;
+		dev_info(&pdev->dev,
+			"quirky BIOS, skipping spindown on poweroff\n");
+	}
+
+	if (ahci_broken_lpm(pdev)) {
+		pi.flags |= ATA_FLAG_NO_LPM;
+		dev_warn(&pdev->dev,
+			 "BIOS update required for Link Power Management support\n");
+	}
+
+	if (ahci_broken_suspend(pdev)) {
+		hpriv->flags |= AHCI_HFLAG_NO_SUSPEND;
+		dev_warn(&pdev->dev,
+			 "BIOS update required for suspend/resume\n");
+	}
+
+	if (ahci_broken_online(pdev)) {
+		hpriv->flags |= AHCI_HFLAG_SRST_TOUT_IS_OFFLINE;
+		dev_info(&pdev->dev,
+			 "online status unreliable, applying workaround\n");
+	}
+
+
+	/* Acer SA5-271 workaround modifies private_data */
+	acer_sa5_271_workaround(hpriv, pdev);
+
+	/* CAP.NP sometimes indicate the index of the last enabled
+	 * port, at other times, that of the last possible port, so
+	 * determining the maximum port number requires looking at
+	 * both CAP.NP and port_map.
+	 */
+	n_ports = max(ahci_nr_ports(hpriv->cap), fls(hpriv->port_map));
+
+	host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
+	if (!host)
+		return -ENOMEM;
+	host->private_data = hpriv;
+
+	if (ahci_init_msi(pdev, n_ports, hpriv) < 0) {
+		/* legacy intx interrupts */
+		pci_intx(pdev, 1);
+	}
+	hpriv->irq = pci_irq_vector(pdev, 0);
+
+	if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
+		host->flags |= ATA_HOST_PARALLEL_SCAN;
+	else
+		dev_info(&pdev->dev, "SSS flag set, parallel bus scan disabled\n");
+
+	if (!(hpriv->cap & HOST_CAP_PART))
+		host->flags |= ATA_HOST_NO_PART;
+
+	if (!(hpriv->cap & HOST_CAP_SSC))
+		host->flags |= ATA_HOST_NO_SSC;
+
+	if (!(hpriv->cap2 & HOST_CAP2_SDS))
+		host->flags |= ATA_HOST_NO_DEVSLP;
+
+	if (pi.flags & ATA_FLAG_EM)
+		ahci_reset_em(host);
+
+	for (i = 0; i < host->n_ports; i++) {
+		struct ata_port *ap = host->ports[i];
+
+		ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar");
+		ata_port_pbar_desc(ap, ahci_pci_bar,
+				   0x100 + ap->port_no * 0x80, "port");
+
+		/* set enclosure management message type */
+		if (ap->flags & ATA_FLAG_EM)
+			ap->em_message_type = hpriv->em_msg_type;
+
+		ahci_update_initial_lpm_policy(ap, hpriv);
+
+		/* disabled/not-implemented port */
+		if (!(hpriv->port_map & (1 << i)))
+			ap->ops = &ata_dummy_port_ops;
+	}
+
+	/* apply workaround for ASUS P5W DH Deluxe mainboard */
+	ahci_p5wdh_workaround(host);
+
+	/* apply gtf filter quirk */
+	ahci_gtf_filter_workaround(host);
+
+	/* initialize adapter */
+	rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64);
+	if (rc)
+		return rc;
+
+	rc = ahci_pci_reset_controller(host);
+	if (rc)
+		return rc;
+
+	ahci_pci_init_controller(host);
+	ahci_pci_print_info(host);
+
+	pci_set_master(pdev);
+
+	rc = ahci_host_activate(host, &ahci_sht);
+	if (rc)
+		return rc;
+
+	pm_runtime_put_noidle(&pdev->dev);
+	return 0;
+}
+
+static void ahci_shutdown_one(struct pci_dev *pdev)
+{
+	ata_pci_shutdown_one(pdev);
+}
+
+static void ahci_remove_one(struct pci_dev *pdev)
+{
+	sysfs_remove_file_from_group(&pdev->dev.kobj,
+				     &dev_attr_remapped_nvme.attr,
+				     NULL);
+	pm_runtime_get_noresume(&pdev->dev);
+	ata_pci_remove_one(pdev);
+}
+
+module_pci_driver(ahci_pci_driver);
+
+MODULE_AUTHOR("Jeff Garzik");
+MODULE_DESCRIPTION("AHCI SATA low-level driver");
+MODULE_LICENSE("GPL");
+MODULE_DEVICE_TABLE(pci, ahci_pci_tbl);
+MODULE_VERSION(DRV_VERSION);