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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/ata/ahci.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c1964
1 files changed, 1964 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
new file mode 100644
index 0000000000..08745e7db8
--- /dev/null
+++ b/drivers/ata/ahci.c
@@ -0,0 +1,1964 @@
+// 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 <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 const 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 int *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);