From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org
Cc: akpm@linux-foundation.org
Subject: + linux-next-git-rejects.patch added to -mm tree
Date: Fri, 19 Mar 2010 12:47:49 -0400 [thread overview]
Message-ID: <201003191948.o2JJmWqK008970@imap1.linux-foundation.org> (raw)
The patch titled
linux-next-git-rejects
has been added to the -mm tree. Its filename is
linux-next-git-rejects.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: linux-next-git-rejects
From: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/ioctl/ioctl-number.txt | 4
drivers/ata/ahci.c | 1656 -------------------------
2 files changed, 1660 deletions(-)
diff -puN Documentation/ioctl/ioctl-number.txt~linux-next-git-rejects Documentation/ioctl/ioctl-number.txt
--- a/Documentation/ioctl/ioctl-number.txt~linux-next-git-rejects
+++ a/Documentation/ioctl/ioctl-number.txt
@@ -291,11 +291,7 @@ Code Seq#(hex) Include File Comments
0x92 00-0F drivers/usb/mon/mon_bin.c
0x93 60-7F linux/auto_fs.h
0x94 all fs/btrfs/ioctl.h
-<<<<<<< HEAD
-0x97 00-7F fs/ceph/ioctl.h Ceph file system
-=======
0x97 00-7F fs/ceph/ioctl.h Ceph file system
->>>>>>> FETCH_HEAD
0x99 00-0F 537-Addinboard driver
<mailto:buk@buks.ipn.de>
0xA0 all linux/sdp/sdp.h Industrial Device Project
diff -puN drivers/ata/ahci.c~linux-next-git-rejects drivers/ata/ahci.c
--- a/drivers/ata/ahci.c~linux-next-git-rejects
+++ a/drivers/ata/ahci.c
@@ -343,1662 +343,6 @@ static const struct pci_device_id ahci_p
{ PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
{ PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */
{ PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */
-<<<<<<< HEAD
-
- /* Marvell */
- { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
- { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
-
- /* Promise */
- { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */
-
- /* 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 struct pci_driver ahci_pci_driver = {
- .name = DRV_NAME,
- .id_table = ahci_pci_tbl,
- .probe = ahci_init_one,
- .remove = ata_pci_remove_one,
-#ifdef CONFIG_PM
- .suspend = ahci_pci_device_suspend,
- .resume = ahci_pci_device_resume,
-#endif
-};
-
-static int ahci_em_messages = 1;
-module_param(ahci_em_messages, int, 0444);
-/* add other LED protocol types when they become supported */
-MODULE_PARM_DESC(ahci_em_messages,
- "Set AHCI Enclosure Management Message type (0 = disabled, 1 = LED");
-
-#if defined(CONFIG_PATA_MARVELL) || defined(CONFIG_PATA_MARVELL_MODULE)
-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 inline int ahci_nr_ports(u32 cap)
-{
- return (cap & 0x1f) + 1;
-}
-
-static inline void __iomem *__ahci_port_base(struct ata_host *host,
- unsigned int port_no)
-{
- void __iomem *mmio = host->iomap[AHCI_PCI_BAR];
-
- return mmio + 0x100 + (port_no * 0x80);
-}
-
-static inline void __iomem *ahci_port_base(struct ata_port *ap)
-{
- return __ahci_port_base(ap->host, ap->port_no);
-}
-
-static void ahci_enable_ahci(void __iomem *mmio)
-{
- int i;
- u32 tmp;
-
- /* turn on AHCI_EN */
- tmp = readl(mmio + HOST_CTL);
- if (tmp & HOST_AHCI_EN)
- return;
-
- /* Some controllers need AHCI_EN to be written multiple times.
- * Try a few times before giving up.
- */
- for (i = 0; i < 5; i++) {
- tmp |= HOST_AHCI_EN;
- writel(tmp, mmio + HOST_CTL);
- tmp = readl(mmio + HOST_CTL); /* flush && sanity check */
- if (tmp & HOST_AHCI_EN)
- return;
- msleep(10);
- }
-
- WARN_ON(1);
-}
-
-static ssize_t ahci_show_host_caps(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ata_port *ap = ata_shost_to_port(shost);
- struct ahci_host_priv *hpriv = ap->host->private_data;
-
- return sprintf(buf, "%x\n", hpriv->cap);
-}
-
-static ssize_t ahci_show_host_cap2(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ata_port *ap = ata_shost_to_port(shost);
- struct ahci_host_priv *hpriv = ap->host->private_data;
-
- return sprintf(buf, "%x\n", hpriv->cap2);
-}
-
-static ssize_t ahci_show_host_version(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ata_port *ap = ata_shost_to_port(shost);
- void __iomem *mmio = ap->host->iomap[AHCI_PCI_BAR];
-
- return sprintf(buf, "%x\n", readl(mmio + HOST_VERSION));
-}
-
-static ssize_t ahci_show_port_cmd(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct Scsi_Host *shost = class_to_shost(dev);
- struct ata_port *ap = ata_shost_to_port(shost);
- void __iomem *port_mmio = ahci_port_base(ap);
-
- return sprintf(buf, "%x\n", readl(port_mmio + PORT_CMD));
-}
-
-/**
- * ahci_save_initial_config - Save and fixup initial config values
- * @pdev: target PCI device
- * @hpriv: host private area to store config values
- *
- * Some registers containing configuration info might be setup by
- * BIOS and might be cleared on reset. This function saves the
- * initial values of those registers into @hpriv such that they
- * can be restored after controller reset.
- *
- * If inconsistent, config values are fixed up by this function.
- *
- * LOCKING:
- * None.
- */
-static void ahci_save_initial_config(struct pci_dev *pdev,
- struct ahci_host_priv *hpriv)
-{
- void __iomem *mmio = pcim_iomap_table(pdev)[AHCI_PCI_BAR];
- u32 cap, cap2, vers, port_map;
- int i;
- int mv;
-
- /* make sure AHCI mode is enabled before accessing CAP */
- ahci_enable_ahci(mmio);
-
- /* Values prefixed with saved_ are written back to host after
- * reset. Values without are used for driver operation.
- */
- hpriv->saved_cap = cap = readl(mmio + HOST_CAP);
- hpriv->saved_port_map = port_map = readl(mmio + HOST_PORTS_IMPL);
-
- /* CAP2 register is only defined for AHCI 1.2 and later */
- vers = readl(mmio + HOST_VERSION);
- if ((vers >> 16) > 1 ||
- ((vers >> 16) == 1 && (vers & 0xFFFF) >= 0x200))
- hpriv->saved_cap2 = cap2 = readl(mmio + HOST_CAP2);
- else
- hpriv->saved_cap2 = cap2 = 0;
-
- /* some chips have errata preventing 64bit use */
- if ((cap & HOST_CAP_64) && (hpriv->flags & AHCI_HFLAG_32BIT_ONLY)) {
- dev_printk(KERN_INFO, &pdev->dev,
- "controller can't do 64bit DMA, forcing 32bit\n");
- cap &= ~HOST_CAP_64;
- }
-
- if ((cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_NO_NCQ)) {
- dev_printk(KERN_INFO, &pdev->dev,
- "controller can't do NCQ, turning off CAP_NCQ\n");
- cap &= ~HOST_CAP_NCQ;
- }
-
- if (!(cap & HOST_CAP_NCQ) && (hpriv->flags & AHCI_HFLAG_YES_NCQ)) {
- dev_printk(KERN_INFO, &pdev->dev,
- "controller can do NCQ, turning on CAP_NCQ\n");
- cap |= HOST_CAP_NCQ;
- }
-
- if ((cap & HOST_CAP_PMP) && (hpriv->flags & AHCI_HFLAG_NO_PMP)) {
- dev_printk(KERN_INFO, &pdev->dev,
- "controller can't do PMP, turning off CAP_PMP\n");
- cap &= ~HOST_CAP_PMP;
- }
-
- if ((cap & HOST_CAP_SNTF) && (hpriv->flags & AHCI_HFLAG_NO_SNTF)) {
- dev_printk(KERN_INFO, &pdev->dev,
- "controller can't do SNTF, turning off CAP_SNTF\n");
- cap &= ~HOST_CAP_SNTF;
- }
-
- if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361 &&
- port_map != 1) {
- dev_printk(KERN_INFO, &pdev->dev,
- "JMB361 has only one port, port_map 0x%x -> 0x%x\n",
- port_map, 1);
- 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)
- mv = 0x3;
- else
- mv = 0xf;
- dev_printk(KERN_ERR, &pdev->dev,
- "MV_AHCI HACK: port_map %x -> %x\n",
- port_map,
- port_map & mv);
- dev_printk(KERN_ERR, &pdev->dev,
- "Disabling your PATA port. Use the boot option 'ahci.marvell_enable=0' to avoid this.\n");
-
- port_map &= mv;
- }
-
- /* cross check port_map and cap.n_ports */
- if (port_map) {
- int map_ports = 0;
-
- for (i = 0; i < AHCI_MAX_PORTS; i++)
- if (port_map & (1 << i))
- map_ports++;
-
- /* If PI has more ports than n_ports, whine, clear
- * port_map and let it be generated from n_ports.
- */
- if (map_ports > ahci_nr_ports(cap)) {
- dev_printk(KERN_WARNING, &pdev->dev,
- "implemented port map (0x%x) contains more "
- "ports than nr_ports (%u), using nr_ports\n",
- port_map, ahci_nr_ports(cap));
- port_map = 0;
- }
- }
-
- /* fabricate port_map from cap.nr_ports */
- if (!port_map) {
- port_map = (1 << ahci_nr_ports(cap)) - 1;
- dev_printk(KERN_WARNING, &pdev->dev,
- "forcing PORTS_IMPL to 0x%x\n", port_map);
-
- /* write the fixed up value to the PI register */
- hpriv->saved_port_map = port_map;
- }
-
- /* record values to use during operation */
- hpriv->cap = cap;
- hpriv->cap2 = cap2;
- hpriv->port_map = port_map;
-}
-
-/**
- * ahci_restore_initial_config - Restore initial config
- * @host: target ATA host
- *
- * Restore initial config stored by ahci_save_initial_config().
- *
- * LOCKING:
- * None.
- */
-static void ahci_restore_initial_config(struct ata_host *host)
-{
- struct ahci_host_priv *hpriv = host->private_data;
- void __iomem *mmio = host->iomap[AHCI_PCI_BAR];
-
- writel(hpriv->saved_cap, mmio + HOST_CAP);
- if (hpriv->saved_cap2)
- writel(hpriv->saved_cap2, mmio + HOST_CAP2);
- writel(hpriv->saved_port_map, mmio + HOST_PORTS_IMPL);
- (void) readl(mmio + HOST_PORTS_IMPL); /* flush */
-}
-
-static unsigned ahci_scr_offset(struct ata_port *ap, unsigned int sc_reg)
-{
- static const int offset[] = {
- [SCR_STATUS] = PORT_SCR_STAT,
- [SCR_CONTROL] = PORT_SCR_CTL,
- [SCR_ERROR] = PORT_SCR_ERR,
- [SCR_ACTIVE] = PORT_SCR_ACT,
- [SCR_NOTIFICATION] = PORT_SCR_NTF,
- };
- struct ahci_host_priv *hpriv = ap->host->private_data;
-
- if (sc_reg < ARRAY_SIZE(offset) &&
- (sc_reg != SCR_NOTIFICATION || (hpriv->cap & HOST_CAP_SNTF)))
- return offset[sc_reg];
- return 0;
-}
-
-static int ahci_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val)
-{
- void __iomem *port_mmio = ahci_port_base(link->ap);
- int offset = ahci_scr_offset(link->ap, sc_reg);
-
- if (offset) {
- *val = readl(port_mmio + offset);
- return 0;
- }
- return -EINVAL;
-}
-
-static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
-{
- void __iomem *port_mmio = ahci_port_base(link->ap);
- int offset = ahci_scr_offset(link->ap, sc_reg);
-
- if (offset) {
- writel(val, port_mmio + offset);
- return 0;
- }
- return -EINVAL;
-}
-
-static void ahci_start_engine(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 tmp;
-
- /* start DMA */
- tmp = readl(port_mmio + PORT_CMD);
- tmp |= PORT_CMD_START;
- writel(tmp, port_mmio + PORT_CMD);
- readl(port_mmio + PORT_CMD); /* flush */
-}
-
-static int ahci_stop_engine(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 tmp;
-
- tmp = readl(port_mmio + PORT_CMD);
-
- /* check if the HBA is idle */
- if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
- return 0;
-
- /* setting HBA to idle */
- tmp &= ~PORT_CMD_START;
- writel(tmp, port_mmio + PORT_CMD);
-
- /* wait for engine to stop. This could be as long as 500 msec */
- tmp = ata_wait_register(port_mmio + PORT_CMD,
- PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
- if (tmp & PORT_CMD_LIST_ON)
- return -EIO;
-
- return 0;
-}
-
-static void ahci_start_fis_rx(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- struct ahci_host_priv *hpriv = ap->host->private_data;
- struct ahci_port_priv *pp = ap->private_data;
- u32 tmp;
-
- /* set FIS registers */
- if (hpriv->cap & HOST_CAP_64)
- writel((pp->cmd_slot_dma >> 16) >> 16,
- port_mmio + PORT_LST_ADDR_HI);
- writel(pp->cmd_slot_dma & 0xffffffff, port_mmio + PORT_LST_ADDR);
-
- if (hpriv->cap & HOST_CAP_64)
- writel((pp->rx_fis_dma >> 16) >> 16,
- port_mmio + PORT_FIS_ADDR_HI);
- writel(pp->rx_fis_dma & 0xffffffff, port_mmio + PORT_FIS_ADDR);
-
- /* enable FIS reception */
- tmp = readl(port_mmio + PORT_CMD);
- tmp |= PORT_CMD_FIS_RX;
- writel(tmp, port_mmio + PORT_CMD);
-
- /* flush */
- readl(port_mmio + PORT_CMD);
-}
-
-static int ahci_stop_fis_rx(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 tmp;
-
- /* disable FIS reception */
- tmp = readl(port_mmio + PORT_CMD);
- tmp &= ~PORT_CMD_FIS_RX;
- writel(tmp, port_mmio + PORT_CMD);
-
- /* wait for completion, spec says 500ms, give it 1000 */
- tmp = ata_wait_register(port_mmio + PORT_CMD, PORT_CMD_FIS_ON,
- PORT_CMD_FIS_ON, 10, 1000);
- if (tmp & PORT_CMD_FIS_ON)
- return -EBUSY;
-
- return 0;
-}
-
-static void ahci_power_up(struct ata_port *ap)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 cmd;
-
- cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;
-
- /* spin up device */
- if (hpriv->cap & HOST_CAP_SSS) {
- cmd |= PORT_CMD_SPIN_UP;
- writel(cmd, port_mmio + PORT_CMD);
- }
-
- /* wake up link */
- writel(cmd | PORT_CMD_ICC_ACTIVE, port_mmio + PORT_CMD);
-}
-
-static void ahci_disable_alpm(struct ata_port *ap)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 cmd;
- struct ahci_port_priv *pp = ap->private_data;
-
- /* IPM bits should be disabled by libata-core */
- /* get the existing command bits */
- cmd = readl(port_mmio + PORT_CMD);
-
- /* disable ALPM and ASP */
- cmd &= ~PORT_CMD_ASP;
- cmd &= ~PORT_CMD_ALPE;
-
- /* force the interface back to active */
- cmd |= PORT_CMD_ICC_ACTIVE;
-
- /* write out new cmd value */
- writel(cmd, port_mmio + PORT_CMD);
- cmd = readl(port_mmio + PORT_CMD);
-
- /* wait 10ms to be sure we've come out of any low power state */
- msleep(10);
-
- /* clear out any PhyRdy stuff from interrupt status */
- writel(PORT_IRQ_PHYRDY, port_mmio + PORT_IRQ_STAT);
-
- /* go ahead and clean out PhyRdy Change from Serror too */
- ahci_scr_write(&ap->link, SCR_ERROR, ((1 << 16) | (1 << 18)));
-
- /*
- * Clear flag to indicate that we should ignore all PhyRdy
- * state changes
- */
- hpriv->flags &= ~AHCI_HFLAG_NO_HOTPLUG;
-
- /*
- * Enable interrupts on Phy Ready.
- */
- pp->intr_mask |= PORT_IRQ_PHYRDY;
- writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
-
- /*
- * don't change the link pm policy - we can be called
- * just to turn of link pm temporarily
- */
-}
-
-static int ahci_enable_alpm(struct ata_port *ap,
- enum link_pm policy)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 cmd;
- struct ahci_port_priv *pp = ap->private_data;
- u32 asp;
-
- /* Make sure the host is capable of link power management */
- if (!(hpriv->cap & HOST_CAP_ALPM))
- return -EINVAL;
-
- switch (policy) {
- case MAX_PERFORMANCE:
- case NOT_AVAILABLE:
- /*
- * if we came here with NOT_AVAILABLE,
- * it just means this is the first time we
- * have tried to enable - default to max performance,
- * and let the user go to lower power modes on request.
- */
- ahci_disable_alpm(ap);
- return 0;
- case MIN_POWER:
- /* configure HBA to enter SLUMBER */
- asp = PORT_CMD_ASP;
- break;
- case MEDIUM_POWER:
- /* configure HBA to enter PARTIAL */
- asp = 0;
- break;
- default:
- return -EINVAL;
- }
-
- /*
- * Disable interrupts on Phy Ready. This keeps us from
- * getting woken up due to spurious phy ready interrupts
- * TBD - Hot plug should be done via polling now, is
- * that even supported?
- */
- pp->intr_mask &= ~PORT_IRQ_PHYRDY;
- writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
-
- /*
- * Set a flag to indicate that we should ignore all PhyRdy
- * state changes since these can happen now whenever we
- * change link state
- */
- hpriv->flags |= AHCI_HFLAG_NO_HOTPLUG;
-
- /* get the existing command bits */
- cmd = readl(port_mmio + PORT_CMD);
-
- /*
- * Set ASP based on Policy
- */
- cmd |= asp;
-
- /*
- * Setting this bit will instruct the HBA to aggressively
- * enter a lower power link state when it's appropriate and
- * based on the value set above for ASP
- */
- cmd |= PORT_CMD_ALPE;
-
- /* write out new cmd value */
- writel(cmd, port_mmio + PORT_CMD);
- cmd = readl(port_mmio + PORT_CMD);
-
- /* IPM bits should be set by libata-core */
- return 0;
-}
-
-#ifdef CONFIG_PM
-static void ahci_power_down(struct ata_port *ap)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 cmd, scontrol;
-
- if (!(hpriv->cap & HOST_CAP_SSS))
- return;
-
- /* put device into listen mode, first set PxSCTL.DET to 0 */
- scontrol = readl(port_mmio + PORT_SCR_CTL);
- scontrol &= ~0xf;
- writel(scontrol, port_mmio + PORT_SCR_CTL);
-
- /* then set PxCMD.SUD to 0 */
- cmd = readl(port_mmio + PORT_CMD) & ~PORT_CMD_ICC_MASK;
- cmd &= ~PORT_CMD_SPIN_UP;
- writel(cmd, port_mmio + PORT_CMD);
-}
-#endif
-
-static void ahci_start_port(struct ata_port *ap)
-{
- struct ahci_port_priv *pp = ap->private_data;
- struct ata_link *link;
- struct ahci_em_priv *emp;
- ssize_t rc;
- int i;
-
- /* enable FIS reception */
- ahci_start_fis_rx(ap);
-
- /* enable DMA */
- ahci_start_engine(ap);
-
- /* turn on LEDs */
- if (ap->flags & ATA_FLAG_EM) {
- ata_for_each_link(link, ap, EDGE) {
- emp = &pp->em_priv[link->pmp];
-
- /* EM Transmit bit maybe busy during init */
- for (i = 0; i < EM_MAX_RETRY; i++) {
- rc = ahci_transmit_led_message(ap,
- emp->led_state,
- 4);
- if (rc == -EBUSY)
- msleep(1);
- else
- break;
- }
- }
- }
-
- if (ap->flags & ATA_FLAG_SW_ACTIVITY)
- ata_for_each_link(link, ap, EDGE)
- ahci_init_sw_activity(link);
-
-}
-
-static int ahci_deinit_port(struct ata_port *ap, const char **emsg)
-{
- int rc;
-
- /* disable DMA */
- rc = ahci_stop_engine(ap);
- if (rc) {
- *emsg = "failed to stop engine";
- return rc;
- }
-
- /* disable FIS reception */
- rc = ahci_stop_fis_rx(ap);
- if (rc) {
- *emsg = "failed stop FIS RX";
- return rc;
- }
-
- return 0;
-}
-
-static int ahci_reset_controller(struct ata_host *host)
-{
- struct pci_dev *pdev = to_pci_dev(host->dev);
- struct ahci_host_priv *hpriv = host->private_data;
- void __iomem *mmio = host->iomap[AHCI_PCI_BAR];
- u32 tmp;
-
- /* we must be in AHCI mode, before using anything
- * AHCI-specific, such as HOST_RESET.
- */
- ahci_enable_ahci(mmio);
-
- /* global controller reset */
- if (!ahci_skip_host_reset) {
- tmp = readl(mmio + HOST_CTL);
- if ((tmp & HOST_RESET) == 0) {
- writel(tmp | HOST_RESET, mmio + HOST_CTL);
- readl(mmio + HOST_CTL); /* flush */
- }
-
- /*
- * to perform host reset, OS should set HOST_RESET
- * and poll until this bit is read to be "0".
- * reset must complete within 1 second, or
- * the hardware should be considered fried.
- */
- tmp = ata_wait_register(mmio + HOST_CTL, HOST_RESET,
- HOST_RESET, 10, 1000);
-
- if (tmp & HOST_RESET) {
- dev_printk(KERN_ERR, host->dev,
- "controller reset failed (0x%x)\n", tmp);
- return -EIO;
- }
-
- /* turn on AHCI mode */
- ahci_enable_ahci(mmio);
-
- /* Some registers might be cleared on reset. Restore
- * initial values.
- */
- ahci_restore_initial_config(host);
- } else
- dev_printk(KERN_INFO, host->dev,
- "skipping global host reset\n");
-
- if (pdev->vendor == PCI_VENDOR_ID_INTEL) {
- u16 tmp16;
-
- /* configure PCS */
- pci_read_config_word(pdev, 0x92, &tmp16);
- if ((tmp16 & hpriv->port_map) != hpriv->port_map) {
- tmp16 |= hpriv->port_map;
- pci_write_config_word(pdev, 0x92, tmp16);
- }
- }
-
- return 0;
-}
-
-static void ahci_sw_activity(struct ata_link *link)
-{
- struct ata_port *ap = link->ap;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
-
- if (!(link->flags & ATA_LFLAG_SW_ACTIVITY))
- return;
-
- emp->activity++;
- if (!timer_pending(&emp->timer))
- mod_timer(&emp->timer, jiffies + msecs_to_jiffies(10));
-}
-
-static void ahci_sw_activity_blink(unsigned long arg)
-{
- struct ata_link *link = (struct ata_link *)arg;
- struct ata_port *ap = link->ap;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
- unsigned long led_message = emp->led_state;
- u32 activity_led_state;
- unsigned long flags;
-
- led_message &= EM_MSG_LED_VALUE;
- led_message |= ap->port_no | (link->pmp << 8);
-
- /* check to see if we've had activity. If so,
- * toggle state of LED and reset timer. If not,
- * turn LED to desired idle state.
- */
- spin_lock_irqsave(ap->lock, flags);
- if (emp->saved_activity != emp->activity) {
- emp->saved_activity = emp->activity;
- /* get the current LED state */
- activity_led_state = led_message & EM_MSG_LED_VALUE_ON;
-
- if (activity_led_state)
- activity_led_state = 0;
- else
- activity_led_state = 1;
-
- /* clear old state */
- led_message &= ~EM_MSG_LED_VALUE_ACTIVITY;
-
- /* toggle state */
- led_message |= (activity_led_state << 16);
- mod_timer(&emp->timer, jiffies + msecs_to_jiffies(100));
- } else {
- /* switch to idle */
- led_message &= ~EM_MSG_LED_VALUE_ACTIVITY;
- if (emp->blink_policy == BLINK_OFF)
- led_message |= (1 << 16);
- }
- spin_unlock_irqrestore(ap->lock, flags);
- ahci_transmit_led_message(ap, led_message, 4);
-}
-
-static void ahci_init_sw_activity(struct ata_link *link)
-{
- struct ata_port *ap = link->ap;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
-
- /* init activity stats, setup timer */
- emp->saved_activity = emp->activity = 0;
- setup_timer(&emp->timer, ahci_sw_activity_blink, (unsigned long)link);
-
- /* check our blink policy and set flag for link if it's enabled */
- if (emp->blink_policy)
- link->flags |= ATA_LFLAG_SW_ACTIVITY;
-}
-
-static int ahci_reset_em(struct ata_host *host)
-{
- void __iomem *mmio = host->iomap[AHCI_PCI_BAR];
- u32 em_ctl;
-
- em_ctl = readl(mmio + HOST_EM_CTL);
- if ((em_ctl & EM_CTL_TM) || (em_ctl & EM_CTL_RST))
- return -EINVAL;
-
- writel(em_ctl | EM_CTL_RST, mmio + HOST_EM_CTL);
- return 0;
-}
-
-static ssize_t ahci_transmit_led_message(struct ata_port *ap, u32 state,
- ssize_t size)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- struct ahci_port_priv *pp = ap->private_data;
- void __iomem *mmio = ap->host->iomap[AHCI_PCI_BAR];
- u32 em_ctl;
- u32 message[] = {0, 0};
- unsigned long flags;
- int pmp;
- struct ahci_em_priv *emp;
-
- /* get the slot number from the message */
- pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
- if (pmp < EM_MAX_SLOTS)
- emp = &pp->em_priv[pmp];
- else
- return -EINVAL;
-
- spin_lock_irqsave(ap->lock, flags);
-
- /*
- * if we are still busy transmitting a previous message,
- * do not allow
- */
- em_ctl = readl(mmio + HOST_EM_CTL);
- if (em_ctl & EM_CTL_TM) {
- spin_unlock_irqrestore(ap->lock, flags);
- return -EBUSY;
- }
-
- /*
- * create message header - this is all zero except for
- * the message size, which is 4 bytes.
- */
- message[0] |= (4 << 8);
-
- /* ignore 0:4 of byte zero, fill in port info yourself */
- message[1] = ((state & ~EM_MSG_LED_HBA_PORT) | ap->port_no);
-
- /* write message to EM_LOC */
- writel(message[0], mmio + hpriv->em_loc);
- writel(message[1], mmio + hpriv->em_loc+4);
-
- /* save off new led state for port/slot */
- emp->led_state = state;
-
- /*
- * tell hardware to transmit the message
- */
- writel(em_ctl | EM_CTL_TM, mmio + HOST_EM_CTL);
-
- spin_unlock_irqrestore(ap->lock, flags);
- return size;
-}
-
-static ssize_t ahci_led_show(struct ata_port *ap, char *buf)
-{
- struct ahci_port_priv *pp = ap->private_data;
- struct ata_link *link;
- struct ahci_em_priv *emp;
- int rc = 0;
-
- ata_for_each_link(link, ap, EDGE) {
- emp = &pp->em_priv[link->pmp];
- rc += sprintf(buf, "%lx\n", emp->led_state);
- }
- return rc;
-}
-
-static ssize_t ahci_led_store(struct ata_port *ap, const char *buf,
- size_t size)
-{
- int state;
- int pmp;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp;
-
- state = simple_strtoul(buf, NULL, 0);
-
- /* get the slot number from the message */
- pmp = (state & EM_MSG_LED_PMP_SLOT) >> 8;
- if (pmp < EM_MAX_SLOTS)
- emp = &pp->em_priv[pmp];
- else
- return -EINVAL;
-
- /* mask off the activity bits if we are in sw_activity
- * mode, user should turn off sw_activity before setting
- * activity led through em_message
- */
- if (emp->blink_policy)
- state &= ~EM_MSG_LED_VALUE_ACTIVITY;
-
- return ahci_transmit_led_message(ap, state, size);
-}
-
-static ssize_t ahci_activity_store(struct ata_device *dev, enum sw_activity val)
-{
- struct ata_link *link = dev->link;
- struct ata_port *ap = link->ap;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
- u32 port_led_state = emp->led_state;
-
- /* save the desired Activity LED behavior */
- if (val == OFF) {
- /* clear LFLAG */
- link->flags &= ~(ATA_LFLAG_SW_ACTIVITY);
-
- /* set the LED to OFF */
- port_led_state &= EM_MSG_LED_VALUE_OFF;
- port_led_state |= (ap->port_no | (link->pmp << 8));
- ahci_transmit_led_message(ap, port_led_state, 4);
- } else {
- link->flags |= ATA_LFLAG_SW_ACTIVITY;
- if (val == BLINK_OFF) {
- /* set LED to ON for idle */
- port_led_state &= EM_MSG_LED_VALUE_OFF;
- port_led_state |= (ap->port_no | (link->pmp << 8));
- port_led_state |= EM_MSG_LED_VALUE_ON; /* check this */
- ahci_transmit_led_message(ap, port_led_state, 4);
- }
- }
- emp->blink_policy = val;
- return 0;
-}
-
-static ssize_t ahci_activity_show(struct ata_device *dev, char *buf)
-{
- struct ata_link *link = dev->link;
- struct ata_port *ap = link->ap;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_em_priv *emp = &pp->em_priv[link->pmp];
-
- /* display the saved value of activity behavior for this
- * disk.
- */
- return sprintf(buf, "%d\n", emp->blink_policy);
-}
-
-static void ahci_port_init(struct pci_dev *pdev, struct ata_port *ap,
- int port_no, void __iomem *mmio,
- void __iomem *port_mmio)
-{
- const char *emsg = NULL;
- int rc;
- u32 tmp;
-
- /* make sure port is not active */
- rc = ahci_deinit_port(ap, &emsg);
- if (rc)
- dev_printk(KERN_WARNING, &pdev->dev,
- "%s (%d)\n", emsg, rc);
-
- /* clear SError */
- tmp = readl(port_mmio + PORT_SCR_ERR);
- VPRINTK("PORT_SCR_ERR 0x%x\n", tmp);
- writel(tmp, port_mmio + PORT_SCR_ERR);
-
- /* clear port IRQ */
- tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
- if (tmp)
- writel(tmp, port_mmio + PORT_IRQ_STAT);
-
- writel(1 << port_no, mmio + HOST_IRQ_STAT);
-}
-
-static void ahci_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 *mmio = host->iomap[AHCI_PCI_BAR];
- int i;
- 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(host, mv);
-
- writel(0, port_mmio + PORT_IRQ_MASK);
-
- /* clear port IRQ */
- tmp = readl(port_mmio + PORT_IRQ_STAT);
- VPRINTK("PORT_IRQ_STAT 0x%x\n", tmp);
- if (tmp)
- writel(tmp, port_mmio + PORT_IRQ_STAT);
- }
-
- for (i = 0; i < host->n_ports; i++) {
- struct ata_port *ap = host->ports[i];
-
- port_mmio = ahci_port_base(ap);
- if (ata_port_is_dummy(ap))
- continue;
-
- ahci_port_init(pdev, ap, i, mmio, port_mmio);
- }
-
- tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
- writel(tmp | HOST_IRQ_EN, mmio + HOST_CTL);
- tmp = readl(mmio + HOST_CTL);
- VPRINTK("HOST_CTL 0x%x\n", tmp);
-}
-
-static void ahci_dev_config(struct ata_device *dev)
-{
- struct ahci_host_priv *hpriv = dev->link->ap->host->private_data;
-
- if (hpriv->flags & AHCI_HFLAG_SECT255) {
- dev->max_sectors = 255;
- ata_dev_printk(dev, KERN_INFO,
- "SB600 AHCI: limiting to 255 sectors per cmd\n");
- }
-}
-
-static unsigned int ahci_dev_classify(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- struct ata_taskfile tf;
- u32 tmp;
-
- tmp = readl(port_mmio + PORT_SIG);
- tf.lbah = (tmp >> 24) & 0xff;
- tf.lbam = (tmp >> 16) & 0xff;
- tf.lbal = (tmp >> 8) & 0xff;
- tf.nsect = (tmp) & 0xff;
-
- return ata_dev_classify(&tf);
-}
-
-static void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag,
- u32 opts)
-{
- dma_addr_t cmd_tbl_dma;
-
- cmd_tbl_dma = pp->cmd_tbl_dma + tag * AHCI_CMD_TBL_SZ;
-
- pp->cmd_slot[tag].opts = cpu_to_le32(opts);
- pp->cmd_slot[tag].status = 0;
- pp->cmd_slot[tag].tbl_addr = cpu_to_le32(cmd_tbl_dma & 0xffffffff);
- pp->cmd_slot[tag].tbl_addr_hi = cpu_to_le32((cmd_tbl_dma >> 16) >> 16);
-}
-
-static int ahci_kick_engine(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- struct ahci_host_priv *hpriv = ap->host->private_data;
- u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
- u32 tmp;
- int busy, rc;
-
- /* stop engine */
- rc = ahci_stop_engine(ap);
- if (rc)
- goto out_restart;
-
- /* need to do CLO?
- * always do CLO if PMP is attached (AHCI-1.3 9.2)
- */
- busy = status & (ATA_BUSY | ATA_DRQ);
- if (!busy && !sata_pmp_attached(ap)) {
- rc = 0;
- goto out_restart;
- }
-
- if (!(hpriv->cap & HOST_CAP_CLO)) {
- rc = -EOPNOTSUPP;
- goto out_restart;
- }
-
- /* perform CLO */
- tmp = readl(port_mmio + PORT_CMD);
- tmp |= PORT_CMD_CLO;
- writel(tmp, port_mmio + PORT_CMD);
-
- rc = 0;
- tmp = ata_wait_register(port_mmio + PORT_CMD,
- PORT_CMD_CLO, PORT_CMD_CLO, 1, 500);
- if (tmp & PORT_CMD_CLO)
- rc = -EIO;
-
- /* restart engine */
- out_restart:
- ahci_start_engine(ap);
- return rc;
-}
-
-static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
- struct ata_taskfile *tf, int is_cmd, u16 flags,
- unsigned long timeout_msec)
-{
- const u32 cmd_fis_len = 5; /* five dwords */
- struct ahci_port_priv *pp = ap->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u8 *fis = pp->cmd_tbl;
- u32 tmp;
-
- /* prep the command */
- ata_tf_to_fis(tf, pmp, is_cmd, fis);
- ahci_fill_cmd_slot(pp, 0, cmd_fis_len | flags | (pmp << 12));
-
- /* issue & wait */
- writel(1, port_mmio + PORT_CMD_ISSUE);
-
- if (timeout_msec) {
- tmp = ata_wait_register(port_mmio + PORT_CMD_ISSUE, 0x1, 0x1,
- 1, timeout_msec);
- if (tmp & 0x1) {
- ahci_kick_engine(ap);
- return -EBUSY;
- }
- } else
- readl(port_mmio + PORT_CMD_ISSUE); /* flush */
-
- return 0;
-}
-
-static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
- int pmp, unsigned long deadline,
- 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;
- int rc;
-
- DPRINTK("ENTER\n");
-
- /* prepare for SRST (AHCI-1.1 10.4.1) */
- rc = ahci_kick_engine(ap);
- if (rc && rc != -EOPNOTSUPP)
- ata_link_printk(link, KERN_WARNING,
- "failed to reset engine (errno=%d)\n", rc);
-
- ata_tf_init(link->device, &tf);
-
- /* issue the first D2H Register FIS */
- msecs = 0;
- now = jiffies;
- if (time_after(now, deadline))
- msecs = jiffies_to_msecs(deadline - now);
-
- tf.ctl |= ATA_SRST;
- if (ahci_exec_polled_cmd(ap, pmp, &tf, 0,
- AHCI_CMD_RESET | AHCI_CMD_CLR_BUSY, msecs)) {
- rc = -EIO;
- reason = "1st FIS failed";
- goto fail;
- }
-
- /* spec says at least 5us, but be generous and sleep for 1ms */
- msleep(1);
-
- /* issue the second D2H Register FIS */
- tf.ctl &= ~ATA_SRST;
- ahci_exec_polled_cmd(ap, pmp, &tf, 0, 0, 0);
-
- /* wait for link to become ready */
- rc = ata_wait_after_reset(link, deadline, check_ready);
- 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;
- } else
- *class = ahci_dev_classify(ap);
-
- DPRINTK("EXIT, class=%u\n", *class);
- return 0;
-
- fail:
- ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
- return rc;
-}
-
-static int ahci_check_ready(struct ata_link *link)
-{
- void __iomem *port_mmio = ahci_port_base(link->ap);
- u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
-
- return ata_check_ready(status);
-}
-
-static int ahci_softreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
-{
- int pmp = sata_srst_pmp(link);
-
- DPRINTK("ENTER\n");
-
- return ahci_do_softreset(link, class, pmp, deadline, ahci_check_ready);
-}
-
-static int ahci_sb600_check_ready(struct ata_link *link)
-{
- void __iomem *port_mmio = ahci_port_base(link->ap);
- u8 status = readl(port_mmio + PORT_TFDATA) & 0xFF;
- u32 irq_status = readl(port_mmio + PORT_IRQ_STAT);
-
- /*
- * There is no need to check TFDATA if BAD PMP is found due to HW bug,
- * which can save timeout delay.
- */
- if (irq_status & PORT_IRQ_BAD_PMP)
- return -EIO;
-
- return ata_check_ready(status);
-}
-
-static int ahci_sb600_softreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
-{
- struct ata_port *ap = link->ap;
- void __iomem *port_mmio = ahci_port_base(ap);
- int pmp = sata_srst_pmp(link);
- int rc;
- u32 irq_sts;
-
- DPRINTK("ENTER\n");
-
- rc = ahci_do_softreset(link, class, pmp, deadline,
- ahci_sb600_check_ready);
-
- /*
- * Soft reset fails on some ATI chips with IPMS set when PMP
- * is enabled but SATA HDD/ODD is connected to SATA port,
- * do soft reset again to port 0.
- */
- if (rc == -EIO) {
- irq_sts = readl(port_mmio + PORT_IRQ_STAT);
- if (irq_sts & PORT_IRQ_BAD_PMP) {
- ata_link_printk(link, KERN_WARNING,
- "applying SB600 PMP SRST workaround "
- "and retrying\n");
- rc = ahci_do_softreset(link, class, 0, deadline,
- ahci_check_ready);
- }
- }
-
- return rc;
-}
-
-static int ahci_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;
- u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
- struct ata_taskfile tf;
- bool online;
- int rc;
-
- DPRINTK("ENTER\n");
-
- ahci_stop_engine(ap);
-
- /* clear D2H reception area to properly wait for D2H FIS */
- ata_tf_init(link->device, &tf);
- tf.command = 0x80;
- ata_tf_to_fis(&tf, 0, 0, d2h_fis);
-
- rc = sata_link_hardreset(link, timing, deadline, &online,
- ahci_check_ready);
-
- ahci_start_engine(ap);
-
- if (online)
- *class = ahci_dev_classify(ap);
-
- DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
- return rc;
-}
-
-static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
-{
- struct ata_port *ap = link->ap;
- bool online;
- int rc;
-
- DPRINTK("ENTER\n");
-
- ahci_stop_engine(ap);
-
- rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
- deadline, &online, NULL);
-
- ahci_start_engine(ap);
-
- DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
-
- /* 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;
- u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
- struct ata_taskfile tf;
- bool online;
- int rc;
-
- ahci_stop_engine(ap);
-
- /* clear D2H reception area to properly wait for D2H FIS */
- ata_tf_init(link->device, &tf);
- tf.command = 0x80;
- ata_tf_to_fis(&tf, 0, 0, d2h_fis);
-
- rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
- deadline, &online, NULL);
-
- ahci_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;
-}
-
-static void ahci_postreset(struct ata_link *link, unsigned int *class)
-{
- struct ata_port *ap = link->ap;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 new_tmp, tmp;
-
- ata_std_postreset(link, class);
-
- /* Make sure port's ATAPI bit is set appropriately */
- new_tmp = tmp = readl(port_mmio + PORT_CMD);
- if (*class == ATA_DEV_ATAPI)
- new_tmp |= PORT_CMD_ATAPI;
- else
- new_tmp &= ~PORT_CMD_ATAPI;
- if (new_tmp != tmp) {
- writel(new_tmp, port_mmio + PORT_CMD);
- readl(port_mmio + PORT_CMD); /* flush */
- }
-}
-
-static unsigned int ahci_fill_sg(struct ata_queued_cmd *qc, void *cmd_tbl)
-{
- struct scatterlist *sg;
- struct ahci_sg *ahci_sg = cmd_tbl + AHCI_CMD_TBL_HDR_SZ;
- unsigned int si;
-
- VPRINTK("ENTER\n");
-
- /*
- * Next, the S/G list.
- */
- for_each_sg(qc->sg, sg, qc->n_elem, si) {
- dma_addr_t addr = sg_dma_address(sg);
- u32 sg_len = sg_dma_len(sg);
-
- ahci_sg[si].addr = cpu_to_le32(addr & 0xffffffff);
- ahci_sg[si].addr_hi = cpu_to_le32((addr >> 16) >> 16);
- ahci_sg[si].flags_size = cpu_to_le32(sg_len - 1);
- }
-
- return si;
-}
-
-static int ahci_pmp_qc_defer(struct ata_queued_cmd *qc)
-{
- struct ata_port *ap = qc->ap;
- struct ahci_port_priv *pp = ap->private_data;
-
- if (!sata_pmp_attached(ap) || pp->fbs_enabled)
- return ata_std_qc_defer(qc);
- else
- return sata_pmp_qc_defer_cmd_switch(qc);
-}
-
-static void ahci_qc_prep(struct ata_queued_cmd *qc)
-{
- struct ata_port *ap = qc->ap;
- struct ahci_port_priv *pp = ap->private_data;
- int is_atapi = ata_is_atapi(qc->tf.protocol);
- void *cmd_tbl;
- u32 opts;
- const u32 cmd_fis_len = 5; /* five dwords */
- unsigned int n_elem;
-
- /*
- * Fill in command table information. First, the header,
- * a SATA Register - Host to Device command FIS.
- */
- cmd_tbl = pp->cmd_tbl + qc->tag * AHCI_CMD_TBL_SZ;
-
- ata_tf_to_fis(&qc->tf, qc->dev->link->pmp, 1, cmd_tbl);
- if (is_atapi) {
- memset(cmd_tbl + AHCI_CMD_TBL_CDB, 0, 32);
- memcpy(cmd_tbl + AHCI_CMD_TBL_CDB, qc->cdb, qc->dev->cdb_len);
- }
-
- n_elem = 0;
- if (qc->flags & ATA_QCFLAG_DMAMAP)
- n_elem = ahci_fill_sg(qc, cmd_tbl);
-
- /*
- * Fill in command slot information.
- */
- opts = cmd_fis_len | n_elem << 16 | (qc->dev->link->pmp << 12);
- if (qc->tf.flags & ATA_TFLAG_WRITE)
- opts |= AHCI_CMD_WRITE;
- if (is_atapi)
- opts |= AHCI_CMD_ATAPI | AHCI_CMD_PREFETCH;
-
- ahci_fill_cmd_slot(pp, qc->tag, opts);
-}
-
-static void ahci_fbs_dec_intr(struct ata_port *ap)
-{
- struct ahci_port_priv *pp = ap->private_data;
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 fbs = readl(port_mmio + PORT_FBS);
- int retries = 3;
-
- DPRINTK("ENTER\n");
- BUG_ON(!pp->fbs_enabled);
-
- /* time to wait for DEC is not specified by AHCI spec,
- * add a retry loop for safety.
- */
- writel(fbs | PORT_FBS_DEC, port_mmio + PORT_FBS);
- fbs = readl(port_mmio + PORT_FBS);
- while ((fbs & PORT_FBS_DEC) && retries--) {
- udelay(1);
- fbs = readl(port_mmio + PORT_FBS);
- }
-
- if (fbs & PORT_FBS_DEC)
- dev_printk(KERN_ERR, ap->host->dev,
- "failed to clear device error\n");
-}
-
-static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
-{
- struct ahci_host_priv *hpriv = ap->host->private_data;
- struct ahci_port_priv *pp = ap->private_data;
- struct ata_eh_info *host_ehi = &ap->link.eh_info;
- struct ata_link *link = NULL;
- struct ata_queued_cmd *active_qc;
- struct ata_eh_info *active_ehi;
- bool fbs_need_dec = false;
- u32 serror;
-
- /* determine active link with error */
- if (pp->fbs_enabled) {
- void __iomem *port_mmio = ahci_port_base(ap);
- u32 fbs = readl(port_mmio + PORT_FBS);
- int pmp = fbs >> PORT_FBS_DWE_OFFSET;
-
- if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links) &&
- ata_link_online(&ap->pmp_link[pmp])) {
- link = &ap->pmp_link[pmp];
- fbs_need_dec = true;
- }
-
- } else
- ata_for_each_link(link, ap, EDGE)
- if (ata_link_active(link))
- break;
-
- if (!link)
- link = &ap->link;
-
- active_qc = ata_qc_from_tag(ap, link->active_tag);
- active_ehi = &link->eh_info;
-
- /* record irq stat */
- ata_ehi_clear_desc(host_ehi);
- ata_ehi_push_desc(host_ehi, "irq_stat 0x%08x", irq_stat);
-
- /* AHCI needs SError cleared; otherwise, it might lock up */
- ahci_scr_read(&ap->link, SCR_ERROR, &serror);
- ahci_scr_write(&ap->link, SCR_ERROR, serror);
- host_ehi->serror |= serror;
-
- /* some controllers set IRQ_IF_ERR on device errors, ignore it */
- if (hpriv->flags & AHCI_HFLAG_IGN_IRQ_IF_ERR)
- irq_stat &= ~PORT_IRQ_IF_ERR;
-
- if (irq_stat & PORT_IRQ_TF_ERR) {
- /* If qc is active, charge it; otherwise, the active
- * link. There's no active qc on NCQ errors. It will
- * be determined by EH by reading log page 10h.
- */
- if (active_qc)
- active_qc->err_mask |= AC_ERR_DEV;
- else
- active_ehi->err_mask |= AC_ERR_DEV;
-
- if (hpriv->flags & AHCI_HFLAG_IGN_SERR_INTERNAL)
- host_ehi->serror &= ~SERR_INTERNAL;
- }
-
- if (irq_stat & PORT_IRQ_UNK_FIS) {
- u32 *unk = (u32 *)(pp->rx_fis + RX_FIS_UNK);
-
- active_ehi->err_mask |= AC_ERR_HSM;
- active_ehi->action |= ATA_EH_RESET;
- ata_ehi_push_desc(active_ehi,
- "unknown FIS %08x %08x %08x %08x" ,
- unk[0], unk[1], unk[2], unk[3]);
- }
-
- if (sata_pmp_attached(ap) && (irq_stat & PORT_IRQ_BAD_PMP)) {
- active_ehi->err_mask |= AC_ERR_HSM;
- active_ehi->action |= ATA_EH_RESET;
- ata_ehi_push_desc(active_ehi, "incorrect PMP");
- }
-
- if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) {
- host_ehi->err_mask |= AC_ERR_HOST_BUS;
- host_ehi->action |= ATA_EH_RESET;
- ata_ehi_push_desc(host_ehi, "host bus error");
- }
-
- if (irq_stat & PORT_IRQ_IF_ERR) {
- if (fbs_need_dec)
- active_ehi->err_mask |= AC_ERR_DEV;
- else {
- host_ehi->err_mask |= AC_ERR_ATA_BUS;
- host_ehi->action |= ATA_EH_RESET;
- }
-
- ata_ehi_push_desc(host_ehi, "interface fatal error");
- }
-
- if (irq_stat & (PORT_IRQ_CONNECT | PORT_IRQ_PHYRDY)) {
- ata_ehi_hotplugged(host_ehi);
- ata_ehi_push_desc(host_ehi, "%s",
- irq_stat & PORT_IRQ_CONNECT ?
- "connection status changed" : "PHY RDY changed");
- }
-
- /* okay, let's hand over to EH */
-
- if (irq_stat & PORT_IRQ_FREEZE)
- ata_port_freeze(ap);
- else if (fbs_need_dec) {
- ata_link_abort(link);
- ahci_fbs_dec_intr(ap);
- } else
- ata_port_abort(ap);
-}
-
-static void ahci_port_intr(struct ata_port *ap)
-{
- void __iomem *port_mmio = ahci_port_base(ap);
- struct ata_eh_info *ehi = &ap->link.eh_info;
- struct ahci_port_priv *pp = ap->private_data;
- struct ahci_host_priv *hpriv = ap->host->private_data;
- int resetting = !!(ap->pflags & ATA_PFLAG_RESETTING);
- u32 status, qc_active = 0;
- int rc;
-
- status = readl(port_mmio + PORT_IRQ_STAT);
- writel(status, port_mmio + PORT_IRQ_STAT);
-
- /* ignore BAD_PMP while resetting */
- if (unlikely(resetting))
- status &= ~PORT_IRQ_BAD_PMP;
-
- /* If we are getting PhyRdy, this is
- * just a power state change, we should
- * clear out this, plus the PhyRdy/Comm
- * Wake bits from Serror
- */
- if ((hpriv->flags & AHCI_HFLAG_NO_HOTPLUG) &&
- (status & PORT_IRQ_PHYRDY)) {
- status &= ~PORT_IRQ_PHYRDY;
- ahci_scr_write(&ap->link, SCR_ERROR, ((1 << 16) | (1 << 18)));
- }
-
- if (unlikely(status & PORT_IRQ_ERROR)) {
- ahci_error_intr(ap, status);
- return;
- }
-
- if (status & PORT_IRQ_SDB_FIS) {
- /* If SNotification is available, leave notification
- * handling to sata_async_notification(). If not,
- * emulate it by snooping SDB FIS RX area.
- *
- * Snooping FIS RX area is probably cheaper than
- * poking SNotification but some constrollers which
- * implement SNotification, ICH9 for example, don't
- * store AN SDB FIS into receive area.
- */
- if (hpriv->cap & HOST_CAP_SNTF)
- sata_async_notification(ap);
- else {
- /* If the 'N' bit in word 0 of the FIS is set,
- * we just received asynchronous notification.
- * Tell libata about it.
- *
- * Lack of SNotification should not appear in
- * ahci 1.2, so the workaround is unnecessary
- * when FBS is enabled.
- */
- if (pp->fbs_enabled)
- WARN_ON_ONCE(1);
- else {
- const __le32 *f = pp->rx_fis + RX_FIS_SDB;
- u32 f0 = le32_to_cpu(f[0]);
- if (f0 & (1 << 15))
- sata_async_notification(ap);
- }
- }
- }
-
- /* pp->active_link is not reliable once FBS is enabled, both
- * PORT_SCR_ACT and PORT_CMD_ISSUE should be checked because
- * NCQ and non-NCQ commands may be in flight at the same time.
- */
- if (pp->fbs_enabled) {
- if (ap->qc_active) {
- qc_active = readl(port_mmio + PORT_SCR_ACT);
- qc_active |= readl(port_mmio + PORT_CMD_ISSUE);
- }
- } else {
- /* pp->active_link is valid iff any command is in flight */
- if (ap->qc_active && pp->active_link->sactive)
- qc_active = readl(port_mmio + PORT_SCR_ACT);
- else
- qc_active = readl(port_mmio + PORT_CMD_ISSUE);
- }
-
- rc = ata_qc_complete_multiple(ap, qc_active);
-
- /* while resetting, invalid completions are expected */
- if (unlikely(rc < 0 && !resetting)) {
- ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_RESET;
- ata_port_freeze(ap);
- }
-}
-=======
->>>>>>> FETCH_HEAD
/* Marvell */
{ PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
_
Patches currently in -mm which might be from akpm@linux-foundation.org are
origin.patch
linux-next.patch
linux-next-git-rejects.patch
next-remove-localversion.patch
i-need-old-gcc.patch
include-linux-fsh-complete-hexification-of-fmode_-constants.patch
revert-input-wistron_btns-switch-to-using-sparse-keymap-library.patch
drivers-i2c-busses-i2c-xiicc-is-borked.patch
rtc-davinci-rtc-driver-checkpatch-fixes.patch
c2port-fix-device_create-return-value-check-fix.patch
drivers-acpi-use-kasprintf-fix.patch
arch-arm-include-asm-elfh-forward-declare-the-task-struct.patch
cpufreq-ondemand-dont-synchronize-sample-rate-unless-mulitple-cpus-present.patch
fs-fscache-object-listc-fix-warning-on-32-bit.patch
timer-stats-fix-del_timer_sync-and-try_to_del_timer_sync.patch
led-driver-for-the-soekris-net5501-board-checkpatch-fixes.patch
bitops-rename-for_each_bit-to-for_each_set_bit-mtd.patch
3x59x-fix-pci-resource-management.patch
kernel-schedc-suppress-unused-var-warning.patch
frv-duplicate-output_buffer-of-e03-checkpatch-fixes.patch
hwmon-driver-for-ti-tmp102-temperature-sensor.patch
of-gpio-implement-gpiolib-notifier-hooks-fix.patch
of-gpio-implement-gpiolib-notifier-hooks-fix-fix2.patch
memcg-oom-notifier-fix.patch
delay-accounting-re-implement-c-for-getdelaysc-to-report-information-on-a-target-command-checkpatch-fixes.patch
bitops-remove-temporary-for_each_bit.patch
reiser4-export-remove_from_page_cache-fix.patch
reiser4.patch
reiser4-writeback_inodes-implementation-fix.patch
reiser4-fixups.patch
reiser4-broke.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
getblk-handle-2tb-devices.patch
getblk-handle-2tb-devices-fix.patch
notify_change-callers-must-hold-i_mutex.patch
next reply other threads:[~2010-03-19 19:48 UTC|newest]
Thread overview: 430+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-19 16:47 akpm [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-04-24 20:17 + linux-next-git-rejects.patch added to -mm tree Andrew Morton
2022-04-15 18:36 Andrew Morton
2022-04-13 2:43 Andrew Morton
2022-04-08 17:44 Andrew Morton
2022-04-05 18:14 Andrew Morton
2022-03-31 21:10 Andrew Morton
2022-03-11 1:19 Andrew Morton
2022-03-06 22:08 Andrew Morton
2022-03-03 21:56 Andrew Morton
2022-02-25 4:05 Andrew Morton
2022-02-04 5:44 Andrew Morton
2022-01-13 0:47 akpm
2022-01-07 22:23 akpm
2021-12-21 21:18 akpm
2021-12-10 16:38 akpm
2021-12-03 17:30 akpm
2021-11-18 21:17 akpm
2021-10-28 18:58 akpm
2021-10-22 18:01 akpm
2021-10-10 20:42 akpm
2021-10-06 1:48 akpm
2021-09-27 23:28 akpm
2021-09-19 18:13 akpm
2021-09-14 1:16 akpm
2021-08-31 18:05 akpm
2021-08-12 20:39 akpm
2021-08-05 23:03 akpm
2021-08-01 19:11 akpm
2021-06-24 20:21 akpm
2021-06-08 20:11 akpm
2021-06-04 19:22 akpm
2021-05-31 21:23 akpm
2021-05-20 6:24 akpm
2021-05-08 22:38 akpm
2021-04-30 0:18 akpm
2021-04-23 18:47 akpm
2021-04-16 17:13 akpm
2021-04-15 1:10 akpm
2021-04-11 22:48 akpm
2021-03-31 20:57 akpm
2021-03-28 22:26 akpm
2021-03-18 23:47 akpm
2021-03-16 19:10 akpm
2021-03-12 5:30 akpm
2021-03-10 17:05 akpm
2021-03-05 23:05 akpm
2021-02-23 21:06 akpm
2021-02-04 23:55 akpm
2021-01-28 20:12 akpm
2021-01-25 21:34 akpm
2021-01-17 18:53 akpm
2021-01-07 22:33 akpm
2020-12-23 18:27 akpm
2020-12-16 17:06 akpm
2020-12-02 21:38 akpm
2020-11-25 20:33 akpm
2020-11-20 19:12 akpm
2020-11-08 2:07 akpm
2020-10-30 22:58 akpm
2020-10-09 21:42 akpm
2020-10-02 23:36 akpm
2020-09-26 1:47 akpm
2020-09-04 17:45 akpm
2020-08-30 19:58 akpm
2020-08-22 17:29 akpm
2020-07-28 20:26 akpm
2020-07-24 23:37 akpm
2020-07-23 3:18 akpm
2020-07-15 23:54 akpm
2020-07-10 20:31 akpm
2020-06-26 3:28 incoming Andrew Morton
2020-06-27 3:32 ` + linux-next-git-rejects.patch added to -mm tree Andrew Morton
2020-06-20 19:37 akpm
2020-06-05 20:00 akpm
2020-06-02 18:28 akpm
2020-06-01 22:04 akpm
2020-05-24 23:17 akpm
2020-05-07 16:54 akpm
2020-04-25 22:55 akpm
2020-04-22 0:55 akpm
2020-04-09 0:08 akpm
2020-04-06 21:37 akpm
2020-04-01 1:07 akpm
2020-03-26 18:15 akpm
2020-03-21 19:39 akpm
2020-03-13 20:56 akpm
2020-03-11 21:19 akpm
2020-03-06 1:20 akpm
2020-02-27 21:31 akpm
2020-02-19 19:16 akpm
2020-02-10 21:58 akpm
2020-01-30 18:06 akpm
2020-01-25 2:20 akpm
2020-01-22 19:42 akpm
2020-01-14 22:49 akpm
2020-01-10 20:34 akpm
2018-02-16 20:23 akpm
2018-02-07 19:54 akpm
2018-02-05 22:47 akpm
2018-02-01 0:31 akpm
2018-01-22 20:10 akpm
2018-01-12 21:44 akpm
2018-01-09 20:12 akpm
2018-01-04 21:54 akpm
2017-12-21 20:04 akpm
2017-12-15 21:38 akpm
2017-12-13 22:25 akpm
2017-11-30 20:17 akpm
2017-11-21 20:04 akpm
2017-11-09 19:50 akpm
2017-11-02 19:46 akpm
2017-10-18 19:20 akpm
2017-10-13 20:25 akpm
2017-10-02 18:48 akpm
2017-09-13 22:30 akpm
2017-09-07 18:36 akpm
2017-09-05 19:51 akpm
2017-08-23 19:57 akpm
2017-08-18 19:51 akpm
2017-08-04 21:17 akpm
2017-08-01 19:36 akpm
2017-07-28 20:37 akpm
2017-07-18 19:26 akpm
2017-07-05 19:38 akpm
2017-06-29 19:33 akpm
2017-06-15 17:16 akpm
2017-06-01 19:42 akpm
2017-05-12 19:35 akpm
2017-05-10 17:58 akpm
2017-04-26 21:44 akpm
2017-04-13 19:20 akpm
2017-04-06 21:02 akpm
2017-04-03 19:07 akpm
2017-03-30 20:34 akpm
2017-03-16 23:18 akpm
2017-02-28 20:49 akpm
2017-02-21 19:31 akpm
2017-02-07 21:01 akpm
2017-02-03 20:04 akpm
2017-02-01 21:18 akpm
2017-01-26 21:14 akpm
2017-01-20 22:03 akpm
2017-01-17 19:28 akpm
2017-01-11 22:27 akpm
2017-01-06 23:25 akpm
2016-12-14 23:23 akpm
2016-12-07 23:43 akpm
2016-12-05 19:01 akpm
2016-11-22 21:49 akpm
2016-11-14 20:01 akpm
2016-10-28 18:33 akpm
2016-10-21 20:13 akpm
2016-10-11 20:58 akpm
2016-10-04 19:43 akpm
2016-09-12 20:25 akpm
2016-08-29 19:53 akpm
2016-08-18 21:01 akpm
2016-08-15 20:40 akpm
2016-08-09 19:28 akpm
2016-07-26 22:39 akpm
2016-07-08 21:33 akpm
2016-06-24 19:23 akpm
2016-06-16 20:26 akpm
2016-06-10 19:11 akpm
2016-06-01 17:49 akpm
2016-05-26 18:10 akpm
2016-05-24 17:49 akpm
2016-05-20 0:20 akpm
2016-05-05 19:47 akpm
2016-05-02 17:49 akpm
2016-04-27 22:09 akpm
2016-03-15 17:50 akpm
2016-03-10 18:57 akpm
2016-03-08 22:09 akpm
2016-02-24 21:56 akpm
2016-02-11 20:38 akpm
2016-02-09 0:39 akpm
2016-02-02 0:55 akpm
2016-01-12 23:28 akpm
2016-01-07 22:15 akpm
2015-12-28 21:10 akpm
2015-12-04 0:49 akpm
2015-11-25 23:04 akpm
2015-10-30 19:44 akpm
2015-10-14 19:43 akpm
2015-10-02 19:35 akpm
2015-09-21 18:23 akpm
2015-08-21 20:00 akpm
2015-08-17 21:16 akpm
2015-08-03 19:23 akpm
2015-07-23 20:13 akpm
2015-07-17 20:58 akpm
2015-07-01 20:37 akpm
2015-06-25 19:05 akpm
2015-06-23 19:22 akpm
2015-06-16 18:59 akpm
2015-06-02 18:26 akpm
2015-05-22 20:07 akpm
2015-05-13 19:51 akpm
2015-05-05 22:28 akpm
2015-04-24 17:04 akpm
2015-04-22 18:04 akpm
2015-04-03 19:11 akpm
2015-03-25 19:23 akpm
2015-03-23 19:25 akpm
2015-03-04 23:43 akpm
2015-02-18 23:32 akpm
2015-02-06 21:06 akpm
2015-01-27 20:22 akpm
2015-01-16 21:22 akpm
2014-12-18 1:07 akpm
2014-12-15 20:35 akpm
2014-12-04 22:36 akpm
2014-11-26 20:38 akpm
2014-11-10 21:40 akpm
2014-10-13 19:43 akpm
2014-10-02 19:23 akpm
2014-09-29 20:21 akpm
2014-08-01 18:54 akpm
2014-07-30 20:19 akpm
2014-07-22 19:31 akpm
2014-07-16 20:31 akpm
2014-07-09 19:36 akpm
2014-06-26 19:15 akpm
2014-06-10 19:48 akpm
2014-06-02 19:10 akpm
2014-05-20 18:15 akpm
2014-05-13 18:53 akpm
2014-04-21 18:10 akpm
2014-04-09 17:54 akpm
2014-04-04 23:01 akpm
2014-04-02 19:58 akpm
2014-03-21 19:08 akpm
2014-03-18 20:22 akpm
2014-03-10 18:48 akpm
2014-02-19 23:04 akpm
2014-02-11 19:22 akpm
2014-01-21 20:36 akpm
2013-12-26 21:16 akpm
2013-12-12 20:38 akpm
2013-12-09 21:51 akpm
2013-12-02 20:35 akpm
2013-11-22 21:21 akpm
2013-11-19 21:28 akpm
2013-11-07 19:02 akpm
2013-11-04 19:20 akpm
2013-09-25 19:03 akpm
2013-09-23 18:24 akpm
2013-08-23 18:57 akpm
2013-08-19 19:45 akpm
2013-08-08 19:21 akpm
2013-07-18 20:22 akpm
2013-07-09 21:04 akpm
2013-07-02 19:29 akpm
2013-06-27 20:05 akpm
2013-06-10 20:41 akpm
2013-06-05 19:15 akpm
2013-06-03 20:02 akpm
2013-05-29 19:00 akpm
2013-05-23 19:54 akpm
2013-05-10 18:42 akpm
2013-04-29 18:39 akpm
2013-04-09 19:42 akpm
2013-03-27 18:55 akpm
2013-03-25 19:33 akpm
2013-03-18 19:26 akpm
2013-03-08 20:08 akpm
2013-03-06 20:23 akpm
2013-02-20 20:38 akpm
2013-02-12 20:24 akpm
2013-01-24 22:37 akpm
2013-01-22 21:18 akpm
2013-01-17 20:49 akpm
2013-01-04 21:56 akpm
2012-12-20 20:13 akpm
2012-12-17 20:19 akpm
2012-12-12 22:31 akpm
2012-11-30 20:49 akpm
2012-11-19 20:19 akpm
2012-10-29 19:41 akpm
2012-10-24 22:10 akpm
2012-10-22 19:01 akpm
2012-10-17 21:16 akpm
2012-10-10 19:48 akpm
2012-10-05 20:09 akpm
2012-10-01 19:11 akpm
2012-09-13 18:18 akpm
2012-09-11 19:28 akpm
2012-09-06 19:12 akpm
2012-08-21 18:35 akpm
2012-08-14 19:47 akpm
2012-07-17 19:49 akpm
2012-07-13 19:48 akpm
2012-06-29 20:17 akpm
2012-06-19 18:24 akpm
2012-06-08 19:40 akpm
2012-06-01 19:39 akpm
2012-05-23 23:09 akpm
2012-05-22 22:41 akpm
2012-05-09 20:38 akpm
2012-05-04 19:18 akpm
2012-04-20 18:47 akpm
2012-03-29 19:11 akpm
2012-03-22 19:42 akpm
2012-03-20 19:11 akpm
2012-03-15 22:51 akpm
2012-03-12 22:18 akpm
2012-03-02 21:59 akpm
2012-02-24 21:15 akpm
2012-02-14 20:20 akpm
2012-02-08 19:57 akpm
2012-01-31 20:10 akpm
2012-01-26 23:01 akpm
2012-01-24 22:23 akpm
2012-01-24 22:19 akpm
2012-01-12 0:16 akpm
2012-01-06 21:01 akpm
2011-12-15 20:57 akpm
2011-12-09 19:57 akpm
2011-12-01 20:31 akpm
2011-11-28 20:57 akpm
2011-11-21 20:28 akpm
2011-11-17 20:19 akpm
2011-08-26 19:05 akpm
2011-08-19 20:46 akpm
2011-08-03 18:57 akpm
2011-07-26 7:51 akpm
2011-07-25 19:14 akpm
2011-07-08 18:13 akpm
2011-07-06 19:20 akpm
2011-06-22 18:34 akpm
2011-06-08 19:52 akpm
2011-05-26 19:39 akpm
2011-05-24 18:53 akpm
2011-05-18 18:24 akpm
2011-05-12 18:49 akpm
2011-05-06 19:53 akpm
2011-05-02 19:18 akpm
2011-04-26 18:37 akpm
2011-04-13 19:15 akpm
2011-03-28 20:39 akpm
2011-03-23 20:30 akpm
2011-03-15 20:27 akpm
2011-02-22 22:13 akpm
2011-01-25 23:25 akpm
2011-01-13 19:54 akpm
2011-01-10 21:28 akpm
2010-12-21 20:48 akpm
2010-12-17 22:24 akpm
2010-12-02 21:05 akpm
2010-11-08 19:57 akpm
2010-10-22 19:17 akpm
2010-10-14 20:05 akpm
2010-09-22 19:44 akpm
2010-09-10 21:48 akpm
2010-08-24 22:14 akpm
2010-08-10 19:44 akpm
2010-08-04 19:07 akpm
2010-07-21 19:03 akpm
2010-07-15 18:02 akpm
2010-07-08 19:08 akpm
2010-07-01 18:18 akpm
2010-05-28 18:48 akpm
2010-05-20 14:18 akpm
2010-05-11 21:02 akpm
2010-04-19 16:58 akpm
2010-04-01 15:05 akpm
2010-03-30 15:00 akpm
2010-03-15 3:51 akpm
2010-03-03 19:54 akpm
2010-02-24 19:37 akpm
2010-02-10 23:20 akpm
2010-02-05 19:56 akpm
2010-01-27 21:35 akpm
2010-01-14 21:19 akpm
2009-12-18 20:24 akpm
2009-12-15 21:48 akpm
2009-12-10 20:20 akpm
2009-12-08 21:02 akpm
2009-11-25 18:52 akpm
2009-11-09 19:36 akpm
2009-10-09 21:59 akpm
2009-09-15 21:00 akpm
2009-09-10 4:47 akpm
2009-08-27 22:34 akpm
2009-08-21 20:51 akpm
2009-07-27 20:33 akpm
2009-07-05 18:33 akpm
2009-06-26 18:20 akpm
2009-06-23 19:28 akpm
2009-06-17 18:16 akpm
2009-06-10 17:40 akpm
2009-06-02 22:24 akpm
2009-05-29 18:41 akpm
2009-05-17 16:30 akpm
2009-04-24 19:26 akpm
2009-04-15 19:37 akpm
2009-04-10 20:07 akpm
2009-04-07 19:01 akpm
2009-03-31 18:54 akpm
2009-03-11 18:04 akpm
2009-03-09 23:02 akpm
2009-03-04 18:32 akpm
2009-02-23 21:51 akpm
2009-02-11 19:18 akpm
2009-02-09 19:43 akpm
2009-02-03 19:52 akpm
2009-01-27 19:13 akpm
2009-01-16 19:15 akpm
2008-12-30 19:53 akpm
2008-12-19 21:31 akpm
2008-12-16 19:49 akpm
2008-12-09 18:50 akpm
2008-12-03 23:23 akpm
2008-10-28 19:06 akpm
2008-09-22 6:53 akpm
2008-09-08 19:00 akpm
2008-09-02 20:14 akpm
2008-08-22 22:54 akpm
2008-08-19 22:42 akpm
2008-08-08 22:03 akpm
2008-07-30 19:06 akpm
2008-07-22 20:26 akpm
2008-07-04 6:32 akpm
2008-06-16 6:26 akpm
2008-06-08 19:40 akpm
2008-05-16 22:26 akpm
2008-05-14 21:21 akpm
2008-05-13 21:08 akpm
2008-05-13 2:09 akpm
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201003191948.o2JJmWqK008970@imap1.linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mm-commits@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).