to update the PATA_PLATFORM entry.
menuconfig ATA
- tristate "Serial ATA and Parallel ATA drivers"
+ tristate "Serial ATA and Parallel ATA drivers (libata)"
depends on HAS_IOMEM
depends on BLOCK
depends on !(M32R || M68K || S390) || BROKEN
select SCSI
---help---
- If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or
+ If you want to use an ATA hard disk, ATA tape drive, ATA CD-ROM or
any other ATA device under Linux, say Y and make sure that you know
the name of your ATA host adapter (the card inside your computer
that "speaks" the ATA protocol, also called ATA controller),
config SATA_ZPODD
bool "SATA Zero Power Optical Disc Drive (ZPODD) support"
- depends on ATA_ACPI
+ depends on ATA_ACPI && PM_RUNTIME
default n
help
This option adds support for SATA Zero Power Optical Disc
If unsure, say N.
+ config AHCI_DA850
+ tristate "DaVinci DA850 AHCI SATA support"
+ depends on ARCH_DAVINCI_DA850
+ help
+ This option enables support for the DaVinci DA850 SoC's
+ onboard AHCI SATA.
+
+ If unsure, say N.
+
+ config AHCI_ST
+ tristate "ST AHCI SATA support"
+ depends on ARCH_STI
+ help
+ This option enables support for ST AHCI SATA controller.
+
+ If unsure, say N.
+
config AHCI_IMX
tristate "Freescale i.MX AHCI SATA support"
- depends on SATA_AHCI_PLATFORM && MFD_SYSCON
+ depends on MFD_SYSCON
help
This option enables support for the Freescale i.MX SoC's
onboard AHCI SATA.
If unsure, say N.
+ config AHCI_SUNXI
+ tristate "Allwinner sunxi AHCI SATA support"
+ depends on ARCH_SUNXI
+ help
+ This option enables support for the Allwinner sunxi SoC's
+ onboard AHCI SATA.
+
+ If unsure, say N.
+
+ config AHCI_XGENE
+ tristate "APM X-Gene 6.0Gbps AHCI SATA host controller support"
+ depends on ARM64 || COMPILE_TEST
+ select PHY_XGENE
+ help
+ This option enables support for APM X-Gene SoC SATA host controller.
+
config SATA_FSL
tristate "Freescale 3.0Gbps SATA support"
depends on FSL_SOC
config SATA_HIGHBANK
tristate "Calxeda Highbank SATA support"
+ depends on ARCH_HIGHBANK || COMPILE_TEST
help
This option enables support for the Calxeda Highbank SoC's
onboard SATA.
config SATA_MV
tristate "Marvell SATA support"
+ depends on PCI || ARCH_DOVE || ARCH_KIRKWOOD || ARCH_MV78XX0 || \
+ ARCH_MVEBU || ARCH_ORION5X || COMPILE_TEST
+ select GENERIC_PHY
help
This option enables support for the Marvell Serial ATA family.
Currently supports 88SX[56]0[48][01] PCI(-X) chips,
config SATA_RCAR
tristate "Renesas R-Car SATA support"
+ depends on ARCH_SHMOBILE || COMPILE_TEST
help
This option enables support for Renesas R-Car Serial ATA.
config PATA_ARASAN_CF
tristate "ARASAN CompactFlash PATA Controller Support"
+ depends on ARCH_SPEAR13XX || COMPILE_TEST
depends on DMADEVICES
select DMA_ENGINE
help
config PATA_CS5520
tristate "CS5510/5520 PATA support"
- depends on PCI
+ depends on PCI && (X86_32 || COMPILE_TEST)
help
This option enables support for the Cyrix 5510/5520
companion chip used with the MediaGX/Geode processor family.
config PATA_CS5530
tristate "CS5530 PATA support"
- depends on PCI
+ depends on PCI && (X86_32 || COMPILE_TEST)
help
This option enables support for the Cyrix/NatSemi/AMD CS5530
companion chip used with the MediaGX/Geode processor family.
config PATA_CS5535
tristate "CS5535 PATA support (Experimental)"
- depends on PCI && X86 && !X86_64
+ depends on PCI && X86_32
help
This option enables support for the NatSemi/AMD CS5535
companion chip used with the Geode processor family.
config PATA_CS5536
tristate "CS5536 PATA support"
- depends on PCI
+ depends on PCI && (X86_32 || MIPS || COMPILE_TEST)
help
This option enables support for the AMD CS5536
companion chip used with the Geode LX processor family.
config PATA_SC1200
tristate "SC1200 PATA support"
- depends on PCI
+ depends on PCI && (X86_32 || COMPILE_TEST)
help
This option enables support for the NatSemi/AMD SC1200 SoC
companion chip used with the Geode processor family.
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
- #include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
/* board IDs by feature in alphabetical order */
board_ahci,
board_ahci_ign_iferr,
+ board_ahci_noncq,
board_ahci_nosntf,
board_ahci_yes_fbs,
.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,
{ PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
{ PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+ /*
+ * Samsung SSDs found on some macbooks. NCQ times out.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+ */
+ { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
+
/* Enmotus */
{ PCI_DEVICE(0x1c44, 0x8000), board_ahci },
unsigned long deadline)
{
struct ata_port *ap = link->ap;
+ struct ahci_host_priv *hpriv = ap->host->private_data;
bool online;
int rc;
rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
deadline, &online, NULL);
- ahci_start_engine(ap);
+ hpriv->start_engine(ap);
DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
{
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;
rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
deadline, &online, NULL);
- ahci_start_engine(ap);
+ hpriv->start_engine(ap);
/* The pseudo configuration device on SIMG4726 attached to
* ASUS P5W-DH Deluxe doesn't send signature FIS after
nvec = rc;
rc = pci_enable_msi_block(pdev, nvec);
- if (rc)
+ if (rc < 0)
goto intx;
+ else if (rc > 0)
+ goto single_msi;
return nvec;
/* Seagate Momentus SpinPoint M8 seem to have FPMDA_AA issues */
{ "ST1000LM024 HN-M101MBB", "2AR10001", ATA_HORKAGE_BROKEN_FPDMA_AA },
+ { "ST1000LM024 HN-M101MBB", "2BA30001", ATA_HORKAGE_BROKEN_FPDMA_AA },
/* Blacklist entries taken from Silicon Image 3124/3132
Windows driver .inf file - also several Linux problem reports */
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
- { "Crucial_CT???M500SSD1", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
+ { "Crucial_CT???M500SSD*", NULL, ATA_HORKAGE_NO_NCQ_TRIM, },
/*
* Some WD SATA-I drives spin up and down erratically when the link
}
#ifdef CONFIG_PM
- static int ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
- unsigned int action, unsigned int ehi_flags,
- int *async)
+ static void ata_port_request_pm(struct ata_port *ap, pm_message_t mesg,
+ unsigned int action, unsigned int ehi_flags,
+ bool async)
{
struct ata_link *link;
unsigned long flags;
- int rc = 0;
/* Previous resume operation might still be in
* progress. Wait for PM_PENDING to clear.
*/
if (ap->pflags & ATA_PFLAG_PM_PENDING) {
- if (async) {
- *async = -EAGAIN;
- return 0;
- }
ata_port_wait_eh(ap);
WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
}
spin_lock_irqsave(ap->lock, flags);
ap->pm_mesg = mesg;
- if (async)
- ap->pm_result = async;
- else
- ap->pm_result = &rc;
-
ap->pflags |= ATA_PFLAG_PM_PENDING;
ata_for_each_link(link, ap, HOST_FIRST) {
link->eh_info.action |= action;
spin_unlock_irqrestore(ap->lock, flags);
- /* wait and check result */
if (!async) {
ata_port_wait_eh(ap);
WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
}
-
- return rc;
}
- static int __ata_port_suspend_common(struct ata_port *ap, pm_message_t mesg, int *async)
+ /*
+ * On some hardware, device fails to respond after spun down for suspend. As
+ * the device won't be used before being resumed, we don't need to touch the
+ * device. Ask EH to skip the usual stuff and proceed directly to suspend.
+ *
+ * http://thread.gmane.org/gmane.linux.ide/46764
+ */
+ static const unsigned int ata_port_suspend_ehi = ATA_EHI_QUIET
+ | ATA_EHI_NO_AUTOPSY
+ | ATA_EHI_NO_RECOVERY;
+
+ static void ata_port_suspend(struct ata_port *ap, pm_message_t mesg)
{
- /*
- * On some hardware, device fails to respond after spun down
- * for suspend. As the device won't be used before being
- * resumed, we don't need to touch the device. Ask EH to skip
- * the usual stuff and proceed directly to suspend.
- *
- * http://thread.gmane.org/gmane.linux.ide/46764
- */
- unsigned int ehi_flags = ATA_EHI_QUIET | ATA_EHI_NO_AUTOPSY |
- ATA_EHI_NO_RECOVERY;
- return ata_port_request_pm(ap, mesg, 0, ehi_flags, async);
+ ata_port_request_pm(ap, mesg, 0, ata_port_suspend_ehi, false);
}
- static int ata_port_suspend_common(struct device *dev, pm_message_t mesg)
+ static void ata_port_suspend_async(struct ata_port *ap, pm_message_t mesg)
{
- struct ata_port *ap = to_ata_port(dev);
-
- return __ata_port_suspend_common(ap, mesg, NULL);
+ ata_port_request_pm(ap, mesg, 0, ata_port_suspend_ehi, true);
}
- static int ata_port_suspend(struct device *dev)
+ static int ata_port_pm_suspend(struct device *dev)
{
+ struct ata_port *ap = to_ata_port(dev);
+
if (pm_runtime_suspended(dev))
return 0;
- return ata_port_suspend_common(dev, PMSG_SUSPEND);
+ ata_port_suspend(ap, PMSG_SUSPEND);
+ return 0;
}
- static int ata_port_do_freeze(struct device *dev)
+ static int ata_port_pm_freeze(struct device *dev)
{
+ struct ata_port *ap = to_ata_port(dev);
+
if (pm_runtime_suspended(dev))
return 0;
- return ata_port_suspend_common(dev, PMSG_FREEZE);
+ ata_port_suspend(ap, PMSG_FREEZE);
+ return 0;
}
- static int ata_port_poweroff(struct device *dev)
+ static int ata_port_pm_poweroff(struct device *dev)
{
- return ata_port_suspend_common(dev, PMSG_HIBERNATE);
+ ata_port_suspend(to_ata_port(dev), PMSG_HIBERNATE);
+ return 0;
}
- static int __ata_port_resume_common(struct ata_port *ap, pm_message_t mesg,
- int *async)
- {
- int rc;
+ static const unsigned int ata_port_resume_ehi = ATA_EHI_NO_AUTOPSY
+ | ATA_EHI_QUIET;
- rc = ata_port_request_pm(ap, mesg, ATA_EH_RESET,
- ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, async);
- return rc;
+ static void ata_port_resume(struct ata_port *ap, pm_message_t mesg)
+ {
+ ata_port_request_pm(ap, mesg, ATA_EH_RESET, ata_port_resume_ehi, false);
}
- static int ata_port_resume_common(struct device *dev, pm_message_t mesg)
+ static void ata_port_resume_async(struct ata_port *ap, pm_message_t mesg)
{
- struct ata_port *ap = to_ata_port(dev);
-
- return __ata_port_resume_common(ap, mesg, NULL);
+ ata_port_request_pm(ap, mesg, ATA_EH_RESET, ata_port_resume_ehi, true);
}
- static int ata_port_resume(struct device *dev)
+ static int ata_port_pm_resume(struct device *dev)
{
- int rc;
-
- rc = ata_port_resume_common(dev, PMSG_RESUME);
- if (!rc) {
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
- }
-
- return rc;
+ ata_port_resume_async(to_ata_port(dev), PMSG_RESUME);
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+ return 0;
}
/*
static int ata_port_runtime_suspend(struct device *dev)
{
- return ata_port_suspend_common(dev, PMSG_AUTO_SUSPEND);
+ ata_port_suspend(to_ata_port(dev), PMSG_AUTO_SUSPEND);
+ return 0;
}
static int ata_port_runtime_resume(struct device *dev)
{
- return ata_port_resume_common(dev, PMSG_AUTO_RESUME);
+ ata_port_resume(to_ata_port(dev), PMSG_AUTO_RESUME);
+ return 0;
}
static const struct dev_pm_ops ata_port_pm_ops = {
- .suspend = ata_port_suspend,
- .resume = ata_port_resume,
- .freeze = ata_port_do_freeze,
- .thaw = ata_port_resume,
- .poweroff = ata_port_poweroff,
- .restore = ata_port_resume,
+ .suspend = ata_port_pm_suspend,
+ .resume = ata_port_pm_resume,
+ .freeze = ata_port_pm_freeze,
+ .thaw = ata_port_pm_resume,
+ .poweroff = ata_port_pm_poweroff,
+ .restore = ata_port_pm_resume,
.runtime_suspend = ata_port_runtime_suspend,
.runtime_resume = ata_port_runtime_resume,
* level. sas suspend/resume is async to allow parallel port recovery
* since sas has multiple ata_port instances per Scsi_Host.
*/
- int ata_sas_port_async_suspend(struct ata_port *ap, int *async)
+ void ata_sas_port_suspend(struct ata_port *ap)
{
- return __ata_port_suspend_common(ap, PMSG_SUSPEND, async);
+ ata_port_suspend_async(ap, PMSG_SUSPEND);
}
- EXPORT_SYMBOL_GPL(ata_sas_port_async_suspend);
+ EXPORT_SYMBOL_GPL(ata_sas_port_suspend);
- int ata_sas_port_async_resume(struct ata_port *ap, int *async)
+ void ata_sas_port_resume(struct ata_port *ap)
{
- return __ata_port_resume_common(ap, PMSG_RESUME, async);
+ ata_port_resume_async(ap, PMSG_RESUME);
}
- EXPORT_SYMBOL_GPL(ata_sas_port_async_resume);
-
+ EXPORT_SYMBOL_GPL(ata_sas_port_resume);
/**
* ata_host_suspend - suspend host
projects / linux.git / commitdiff