forked from luck/tmp_suning_uos_patched
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: ahci: add workaround for on-board 5723s on some gigabyte boards ahci: Soften up the dmesg on SB600 PMP softreset failure recovery Documentation/kernel-parameters.txt: document libata's ignore_hpa option sata_nv: MSI support, disabled by default libata: OCZ Vertex can't do HPA pata_atiixp: fix second channel support pata_at91: fix resource release
This commit is contained in:
Linus Torvalds
commit
9256a2d0b1
|
|
@ -1115,6 +1115,10 @@ and is between 256 and 4096 characters. It is defined in the file
|
|||
libata.dma=4 Compact Flash DMA only
|
||||
Combinations also work, so libata.dma=3 enables DMA
|
||||
for disks and CDROMs, but not CFs.
|
||||
|
||||
libata.ignore_hpa= [LIBATA] Ignore HPA limit
|
||||
libata.ignore_hpa=0 keep BIOS limits (default)
|
||||
libata.ignore_hpa=1 ignore limits, using full disk
|
||||
|
||||
libata.noacpi [LIBATA] Disables use of ACPI in libata suspend/resume
|
||||
when set.
|
||||
|
|
|
|||
|
|
@ -219,6 +219,8 @@ enum {
|
|||
AHCI_HFLAG_SECT255 = (1 << 8), /* max 255 sectors */
|
||||
AHCI_HFLAG_YES_NCQ = (1 << 9), /* force NCQ cap on */
|
||||
AHCI_HFLAG_NO_SUSPEND = (1 << 10), /* don't suspend */
|
||||
AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = (1 << 11), /* treat SRST timeout as
|
||||
link offline */
|
||||
|
||||
/* ap->flags bits */
|
||||
|
||||
|
|
@ -1663,6 +1665,7 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
|
|||
int (*check_ready)(struct ata_link *link))
|
||||
{
|
||||
struct ata_port *ap = link->ap;
|
||||
struct ahci_host_priv *hpriv = ap->host->private_data;
|
||||
const char *reason = NULL;
|
||||
unsigned long now, msecs;
|
||||
struct ata_taskfile tf;
|
||||
|
|
@ -1701,12 +1704,21 @@ static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
|
|||
|
||||
/* wait for link to become ready */
|
||||
rc = ata_wait_after_reset(link, deadline, check_ready);
|
||||
/* link occupied, -ENODEV too is an error */
|
||||
if (rc) {
|
||||
if (rc == -EBUSY && hpriv->flags & AHCI_HFLAG_SRST_TOUT_IS_OFFLINE) {
|
||||
/*
|
||||
* Workaround for cases where link online status can't
|
||||
* be trusted. Treat device readiness timeout as link
|
||||
* offline.
|
||||
*/
|
||||
ata_link_printk(link, KERN_INFO,
|
||||
"device not ready, treating as offline\n");
|
||||
*class = ATA_DEV_NONE;
|
||||
} else if (rc) {
|
||||
/* link occupied, -ENODEV too is an error */
|
||||
reason = "device not ready";
|
||||
goto fail;
|
||||
}
|
||||
*class = ahci_dev_classify(ap);
|
||||
} else
|
||||
*class = ahci_dev_classify(ap);
|
||||
|
||||
DPRINTK("EXIT, class=%u\n", *class);
|
||||
return 0;
|
||||
|
|
@ -1773,7 +1785,8 @@ static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class,
|
|||
irq_sts = readl(port_mmio + PORT_IRQ_STAT);
|
||||
if (irq_sts & PORT_IRQ_BAD_PMP) {
|
||||
ata_link_printk(link, KERN_WARNING,
|
||||
"failed due to HW bug, retry pmp=0\n");
|
||||
"applying SB600 PMP SRST workaround "
|
||||
"and retrying\n");
|
||||
rc = ahci_do_softreset(link, class, 0, deadline,
|
||||
ahci_check_ready);
|
||||
}
|
||||
|
|
@ -2726,6 +2739,56 @@ static bool ahci_broken_suspend(struct pci_dev *pdev)
|
|||
return !ver || strcmp(ver, 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 int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
||||
{
|
||||
static int printed_version;
|
||||
|
|
@ -2841,6 +2904,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
"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");
|
||||
}
|
||||
|
||||
/* 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
|
||||
|
|
|
|||
|
|
@ -4302,6 +4302,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
|
|||
{ "WDC WD2500JD-00HBB0", "WD-WMAL71490727", ATA_HORKAGE_BROKEN_HPA },
|
||||
{ "MAXTOR 6L080L4", "A93.0500", ATA_HORKAGE_BROKEN_HPA },
|
||||
|
||||
/* this one allows HPA unlocking but fails IOs on the area */
|
||||
{ "OCZ-VERTEX", "1.30", ATA_HORKAGE_BROKEN_HPA },
|
||||
|
||||
/* Devices which report 1 sector over size HPA */
|
||||
{ "ST340823A", NULL, ATA_HORKAGE_HPA_SIZE, },
|
||||
{ "ST320413A", NULL, ATA_HORKAGE_HPA_SIZE, },
|
||||
|
|
|
|||
|
|
@ -250,7 +250,7 @@ static int __devinit pata_at91_probe(struct platform_device *pdev)
|
|||
ata_port_desc(ap, "no IRQ, using PIO polling");
|
||||
}
|
||||
|
||||
info = kzalloc(sizeof(*info), GFP_KERNEL);
|
||||
info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
|
||||
|
||||
if (!info) {
|
||||
dev_err(dev, "failed to allocate memory for private data\n");
|
||||
|
|
@ -275,7 +275,7 @@ static int __devinit pata_at91_probe(struct platform_device *pdev)
|
|||
if (!info->ide_addr) {
|
||||
dev_err(dev, "failed to map IO base\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_ide_ioremap;
|
||||
goto err_put;
|
||||
}
|
||||
|
||||
info->alt_addr = devm_ioremap(dev,
|
||||
|
|
@ -284,7 +284,7 @@ static int __devinit pata_at91_probe(struct platform_device *pdev)
|
|||
if (!info->alt_addr) {
|
||||
dev_err(dev, "failed to map CTL base\n");
|
||||
ret = -ENOMEM;
|
||||
goto err_alt_ioremap;
|
||||
goto err_put;
|
||||
}
|
||||
|
||||
ap->ioaddr.cmd_addr = info->ide_addr;
|
||||
|
|
@ -303,13 +303,8 @@ static int __devinit pata_at91_probe(struct platform_device *pdev)
|
|||
irq ? ata_sff_interrupt : NULL,
|
||||
irq_flags, &pata_at91_sht);
|
||||
|
||||
err_alt_ioremap:
|
||||
devm_iounmap(dev, info->ide_addr);
|
||||
|
||||
err_ide_ioremap:
|
||||
err_put:
|
||||
clk_put(info->mck);
|
||||
kfree(info);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
|
@ -317,7 +312,6 @@ static int __devexit pata_at91_remove(struct platform_device *pdev)
|
|||
{
|
||||
struct ata_host *host = dev_get_drvdata(&pdev->dev);
|
||||
struct at91_ide_info *info;
|
||||
struct device *dev = &pdev->dev;
|
||||
|
||||
if (!host)
|
||||
return 0;
|
||||
|
|
@ -328,11 +322,8 @@ static int __devexit pata_at91_remove(struct platform_device *pdev)
|
|||
if (!info)
|
||||
return 0;
|
||||
|
||||
devm_iounmap(dev, info->ide_addr);
|
||||
devm_iounmap(dev, info->alt_addr);
|
||||
clk_put(info->mck);
|
||||
|
||||
kfree(info);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,7 @@
|
|||
/*
|
||||
* pata_atiixp.c - ATI PATA for new ATA layer
|
||||
* (C) 2005 Red Hat Inc
|
||||
* (C) 2009 Bartlomiej Zolnierkiewicz
|
||||
*
|
||||
* Based on
|
||||
*
|
||||
|
|
@ -61,20 +62,19 @@ static void atiixp_set_pio_timing(struct ata_port *ap, struct ata_device *adev,
|
|||
|
||||
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
|
||||
int dn = 2 * ap->port_no + adev->devno;
|
||||
|
||||
/* Check this is correct - the order is odd in both drivers */
|
||||
int timing_shift = (16 * ap->port_no) + 8 * (adev->devno ^ 1);
|
||||
u16 pio_mode_data, pio_timing_data;
|
||||
u32 pio_timing_data;
|
||||
u16 pio_mode_data;
|
||||
|
||||
pci_read_config_word(pdev, ATIIXP_IDE_PIO_MODE, &pio_mode_data);
|
||||
pio_mode_data &= ~(0x7 << (4 * dn));
|
||||
pio_mode_data |= pio << (4 * dn);
|
||||
pci_write_config_word(pdev, ATIIXP_IDE_PIO_MODE, pio_mode_data);
|
||||
|
||||
pci_read_config_word(pdev, ATIIXP_IDE_PIO_TIMING, &pio_timing_data);
|
||||
pci_read_config_dword(pdev, ATIIXP_IDE_PIO_TIMING, &pio_timing_data);
|
||||
pio_timing_data &= ~(0xFF << timing_shift);
|
||||
pio_timing_data |= (pio_timings[pio] << timing_shift);
|
||||
pci_write_config_word(pdev, ATIIXP_IDE_PIO_TIMING, pio_timing_data);
|
||||
pci_write_config_dword(pdev, ATIIXP_IDE_PIO_TIMING, pio_timing_data);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -119,16 +119,17 @@ static void atiixp_set_dmamode(struct ata_port *ap, struct ata_device *adev)
|
|||
udma_mode_data |= dma << (4 * dn);
|
||||
pci_write_config_word(pdev, ATIIXP_IDE_UDMA_MODE, udma_mode_data);
|
||||
} else {
|
||||
u16 mwdma_timing_data;
|
||||
/* Check this is correct - the order is odd in both drivers */
|
||||
int timing_shift = (16 * ap->port_no) + 8 * (adev->devno ^ 1);
|
||||
u32 mwdma_timing_data;
|
||||
|
||||
dma -= XFER_MW_DMA_0;
|
||||
|
||||
pci_read_config_word(pdev, ATIIXP_IDE_MWDMA_TIMING, &mwdma_timing_data);
|
||||
pci_read_config_dword(pdev, ATIIXP_IDE_MWDMA_TIMING,
|
||||
&mwdma_timing_data);
|
||||
mwdma_timing_data &= ~(0xFF << timing_shift);
|
||||
mwdma_timing_data |= (mwdma_timings[dma] << timing_shift);
|
||||
pci_write_config_word(pdev, ATIIXP_IDE_MWDMA_TIMING, mwdma_timing_data);
|
||||
pci_write_config_dword(pdev, ATIIXP_IDE_MWDMA_TIMING,
|
||||
mwdma_timing_data);
|
||||
}
|
||||
/*
|
||||
* We must now look at the PIO mode situation. We may need to
|
||||
|
|
|
|||
|
|
@ -602,6 +602,7 @@ MODULE_VERSION(DRV_VERSION);
|
|||
|
||||
static int adma_enabled;
|
||||
static int swncq_enabled = 1;
|
||||
static int msi_enabled;
|
||||
|
||||
static void nv_adma_register_mode(struct ata_port *ap)
|
||||
{
|
||||
|
|
@ -2459,6 +2460,11 @@ static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
|
|||
} else if (type == SWNCQ)
|
||||
nv_swncq_host_init(host);
|
||||
|
||||
if (msi_enabled) {
|
||||
dev_printk(KERN_NOTICE, &pdev->dev, "Using MSI\n");
|
||||
pci_enable_msi(pdev);
|
||||
}
|
||||
|
||||
pci_set_master(pdev);
|
||||
return ata_host_activate(host, pdev->irq, ipriv->irq_handler,
|
||||
IRQF_SHARED, ipriv->sht);
|
||||
|
|
@ -2558,4 +2564,6 @@ module_param_named(adma, adma_enabled, bool, 0444);
|
|||
MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
|
||||
module_param_named(swncq, swncq_enabled, bool, 0444);
|
||||
MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
|
||||
module_param_named(msi, msi_enabled, bool, 0444);
|
||||
MODULE_PARM_DESC(msi, "Enable use of MSI (Default: false)");
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user