9 files changed, 113 insertions, 31 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6b8ad06846c4..09220a1e22d9 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -754,14 +754,6 @@ and is between 256 and 4096 characters. It is defined in the file
         inport.irq=     [HW] Inport (ATI XL and Microsoft) busmouse driver
                         Format: <irq>
 
-        combined_mode=  [HW] control which driver uses IDE ports in combined
-                        mode: legacy IDE driver, libata, or both
-                        (in the libata case, libata.atapi_enabled=1 may be
-                        useful as well).  Note that using the ide or libata
-                        options may affect your device naming (e.g. by
-                        changing hdc to sdb).
-                        Format: combined (default), ide, or libata
-
         inttest=        [IA64]
 
         io7=            [HW] IO7 for Marvel based alpha systems
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 03a0acff6cfa..cb3eab6e379d 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -489,8 +489,7 @@ static void taskfile_load_raw(struct ata_port *ap,
 
         /* convert gtf to tf */
         tf.flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; /* TBD */
-        tf.protocol = atadev->class == ATA_DEV_ATAPI ?
-                ATA_PROT_ATAPI_NODATA : ATA_PROT_NODATA;
+        tf.protocol = ATA_PROT_NODATA;
         tf.feature = gtf->tfa[0];       /* 0x1f1 */
         tf.nsect   = gtf->tfa[1];       /* 0x1f2 */
         tf.lbal    = gtf->tfa[2];       /* 0x1f3 */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index fef87dd70d17..4595d1f8cf60 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -895,6 +895,7 @@ static u64 ata_read_native_max_address(struct ata_device *dev)
 /**
  *      ata_set_native_max_address_ext  -       LBA48 native max set
  *      @dev: Device to query
+ *      @new_sectors: new max sectors value to set for the device
  *
  *      Perform an LBA48 size set max upon the device in question. Return the
  *      actual LBA48 size or zero if the command fails.
@@ -932,6 +933,7 @@ static u64 ata_set_native_max_address_ext(struct ata_device *dev, u64 new_sector
 /**
  *      ata_set_native_max_address      -       LBA28 native max set
  *      @dev: Device to query
+ *      @new_sectors: new max sectors value to set for the device
  *
  *      Perform an LBA28 size set max upon the device in question. Return the
  *      actual LBA28 size or zero if the command fails.
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index 75dc84797ff3..11245e331f77 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -357,6 +357,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
         PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000),        /* I-O Data CFA */
         PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001),        /* Mitsubishi CFA */
         PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
+        PCMCIA_DEVICE_MANF_CARD(0x0032, 0x2904),
         PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),        /* SanDisk CFA */
         PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),        /* Toshiba */
         PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index 27685ce63ceb..fb8c9e14b8d4 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -375,7 +375,7 @@ static __init int qdi_init(void)
                                 res = inb(port + 3);
                                 if (res & 1) {
                                         /* Single channel mode */
-                                        if (qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04))
+                                        if (qdi_init_one(port, 6580, ide_port[r & 0x01], ide_irq[r & 0x01], r & 0x04) == 0)
                                                 ct++;
                                 } else {
                                         /* Dual channel mode */
diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 5df354d573e8..203f463ac39f 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -1142,14 +1142,14 @@ static int scc_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         static int printed_version;
         unsigned int board_idx = (unsigned int) ent->driver_data;
         const struct ata_port_info *ppi[] = { &scc_port_info[board_idx], NULL };
-        struct device *dev = &pdev->dev;
+        struct ata_host *host;
         int rc;
 
         if (!printed_version++)
                 dev_printk(KERN_DEBUG, &pdev->dev,
                            "version " DRV_VERSION "\n");
 
-        host = ata_port_alloc_pinfo(&pdev->dev, ppi, 1);
+        host = ata_host_alloc_pinfo(&pdev->dev, ppi, 1);
         if (!host)
                 return -ENOMEM;
 
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index e2e795e58236..a097595d4dc7 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -257,6 +257,8 @@ static void nv_adma_port_stop(struct ata_port *ap);
 static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg);
 static int nv_adma_port_resume(struct ata_port *ap);
 #endif
+static void nv_adma_freeze(struct ata_port *ap);
+static void nv_adma_thaw(struct ata_port *ap);
 static void nv_adma_error_handler(struct ata_port *ap);
 static void nv_adma_host_stop(struct ata_host *host);
 static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc);
@@ -444,8 +446,8 @@ static const struct ata_port_operations nv_adma_ops = {
         .bmdma_status           = ata_bmdma_status,
         .qc_prep                = nv_adma_qc_prep,
         .qc_issue               = nv_adma_qc_issue,
-        .freeze                 = nv_ck804_freeze,
-        .thaw                   = nv_ck804_thaw,
+        .freeze                 = nv_adma_freeze,
+        .thaw                   = nv_adma_thaw,
         .error_handler          = nv_adma_error_handler,
         .post_internal_cmd      = nv_adma_post_internal_cmd,
         .data_xfer              = ata_data_xfer,
@@ -815,8 +817,16 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
                         u16 status;
                         u32 gen_ctl;
                         u32 notifier, notifier_error;
+                        
+                        /* if ADMA is disabled, use standard ata interrupt handler */
+                        if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {
+                                u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
+                                        >> (NV_INT_PORT_SHIFT * i);
+                                handled += nv_host_intr(ap, irq_stat);
+                                continue;
+                        }
 
-                        /* if in ATA register mode, use standard ata interrupt handler */
+                        /* if in ATA register mode, check for standard interrupts */
                         if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) {
                                 u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804)
                                         >> (NV_INT_PORT_SHIFT * i);
@@ -826,7 +836,6 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
                                             command is active, to prevent losing interrupts. */
                                         irq_stat |= NV_INT_DEV;
                                 handled += nv_host_intr(ap, irq_stat);
-                                continue;
                         }
 
                         notifier = readl(mmio + NV_ADMA_NOTIFIER);
@@ -912,22 +921,77 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
         return IRQ_RETVAL(handled);
 }
 
+static void nv_adma_freeze(struct ata_port *ap)
+{
+        struct nv_adma_port_priv *pp = ap->private_data;
+        void __iomem *mmio = pp->ctl_block;
+        u16 tmp;
+
+        nv_ck804_freeze(ap);
+
+        if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
+                return;
+
+        /* clear any outstanding CK804 notifications */
+        writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+                ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
+
+        /* Disable interrupt */
+        tmp = readw(mmio + NV_ADMA_CTL);
+        writew( tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+                mmio + NV_ADMA_CTL);
+        readw( mmio + NV_ADMA_CTL );    /* flush posted write */
+}
+
+static void nv_adma_thaw(struct ata_port *ap)
+{
+        struct nv_adma_port_priv *pp = ap->private_data;
+        void __iomem *mmio = pp->ctl_block;
+        u16 tmp;
+
+        nv_ck804_thaw(ap);
+
+        if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
+                return;
+
+        /* Enable interrupt */
+        tmp = readw(mmio + NV_ADMA_CTL);
+        writew( tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
+                mmio + NV_ADMA_CTL);
+        readw( mmio + NV_ADMA_CTL );    /* flush posted write */
+}
+
 static void nv_adma_irq_clear(struct ata_port *ap)
 {
         struct nv_adma_port_priv *pp = ap->private_data;
         void __iomem *mmio = pp->ctl_block;
-        u16 status = readw(mmio + NV_ADMA_STAT);
-        u32 notifier = readl(mmio + NV_ADMA_NOTIFIER);
-        u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR);
-        void __iomem *dma_stat_addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS;
+        u32 notifier_clears[2];
 
-        /* clear ADMA status */
-        writew(status, mmio + NV_ADMA_STAT);
-        writel(notifier | notifier_error,
-               pp->notifier_clear_block);
+        if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) {
+                ata_bmdma_irq_clear(ap);
+                return;
+        }
+
+        /* clear any outstanding CK804 notifications */
+        writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT),
+                ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804);
 
-        /** clear legacy status */
-        iowrite8(ioread8(dma_stat_addr), dma_stat_addr);
+        /* clear ADMA status */
+        writew(0xffff, mmio + NV_ADMA_STAT);
+        
+        /* clear notifiers - note both ports need to be written with
+           something even though we are only clearing on one */
+        if (ap->port_no == 0) {
+                notifier_clears[0] = 0xFFFFFFFF;
+                notifier_clears[1] = 0;
+        } else {
+                notifier_clears[0] = 0;
+                notifier_clears[1] = 0xFFFFFFFF;
+        }
+        pp = ap->host->ports[0]->private_data;
+        writel(notifier_clears[0], pp->notifier_clear_block);
+        pp = ap->host->ports[1]->private_data;
+        writel(notifier_clears[1], pp->notifier_clear_block);
 }
 
 static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index f56549b90aa6..3a7d9b5332af 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -45,7 +45,7 @@
 #include "sata_promise.h"
 
 #define DRV_NAME        "sata_promise"
-#define DRV_VERSION     "2.05"
+#define DRV_VERSION     "2.07"
 
 
 enum {
@@ -653,6 +653,8 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc,
         qc->err_mask |= ac_err_mask;
 
         pdc_reset_port(ap);
+
+        ata_port_abort(ap);
 }
 
 static inline unsigned int pdc_host_intr( struct ata_port *ap,
@@ -924,6 +926,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         struct ata_host *host;
         void __iomem *base;
         int n_ports, i, rc;
+        int is_sataii_tx4;
 
         if (!printed_version++)
                 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
@@ -962,10 +965,23 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         }
         host->iomap = pcim_iomap_table(pdev);
 
-        for (i = 0; i < host->n_ports; i++)
+        is_sataii_tx4 = 0;
+        if ((pi->flags & (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) == (PDC_FLAG_GEN_II|PDC_FLAG_4_PORTS)) {
+                is_sataii_tx4 = 1;
+                dev_printk(KERN_INFO, &pdev->dev, "applying SATAII TX4 port numbering workaround\n");
+        }
+        for (i = 0; i < host->n_ports; i++) {
+                static const unsigned char sataii_tx4_port_remap[4] = { 3, 1, 0, 2};
+                int ata_nr;
+
+                ata_nr = i;
+                if (is_sataii_tx4)
+                        ata_nr = sataii_tx4_port_remap[i];
+
                 pdc_ata_setup_port(host->ports[i],
-                                   base + 0x200 + i * 0x80,
-                                   base + 0x400 + i * 0x100);
+                                   base + 0x200 + ata_nr * 0x80,
+                                   base + 0x400 + ata_nr * 0x100);
+        }
 
         /* initialize adapter */
         pdc_host_init(host);
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 305ab7c68ca5..939c9246fdd1 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -93,6 +93,10 @@ static struct pci_driver svia_pci_driver = {
         .name                   = DRV_NAME,
         .id_table               = svia_pci_tbl,
         .probe                  = svia_init_one,
+#ifdef CONFIG_PM
+        .suspend                = ata_pci_device_suspend,
+        .resume                 = ata_pci_device_resume,
+#endif
         .remove                 = ata_pci_remove_one,
 };
 
@@ -112,6 +116,10 @@ static struct scsi_host_template svia_sht = {
         .slave_configure        = ata_scsi_slave_config,
         .slave_destroy          = ata_scsi_slave_destroy,
         .bios_param             = ata_std_bios_param,
+#ifdef CONFIG_PM
+        .suspend                = ata_scsi_device_suspend,
+        .resume                 = ata_scsi_device_resume,
+#endif
 };
 
 static const struct ata_port_operations vt6420_sata_ops = {