Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / drivers / scsi / sata_vsc.c

diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 8a29ce3..ad37871 100644 (file)
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -47,7 +47,7 @@
 #include <linux/libata.h>
 
 #define DRV_NAME       "sata_vsc"
-#define DRV_VERSION    "1.2"
+#define DRV_VERSION    "2.0"
 
 enum {
        /* Interrupt register offsets (from chip base address) */
@@ -221,14 +221,21 @@ static irqreturn_t vsc_sata_interrupt (int irq, void *dev_instance,
 
                        ap = host_set->ports[i];
 
-                       if (ap && !(ap->flags &
-                                   (ATA_FLAG_PORT_DISABLED|ATA_FLAG_NOINTR))) {
+                       if (is_vsc_sata_int_err(i, int_status)) {
+                               u32 err_status;
+                               printk(KERN_DEBUG "%s: ignoring interrupt(s)\n", __FUNCTION__);
+                               err_status = ap ? vsc_sata_scr_read(ap, SCR_ERROR) : 0;
+                               vsc_sata_scr_write(ap, SCR_ERROR, err_status);
+                               handled++;
+                       }
+
+                       if (ap && !(ap->flags & ATA_FLAG_DISABLED)) {
                                struct ata_queued_cmd *qc;
 
                                qc = ata_qc_from_tag(ap, ap->active_tag);
-                               if (qc && (!(qc->tf.ctl & ATA_NIEN))) {
+                               if (qc && (!(qc->tf.flags & ATA_TFLAG_POLLING)))
                                        handled += ata_host_intr(ap, qc);
-                               } else if (is_vsc_sata_int_err(i, int_status)) {
+                               else if (is_vsc_sata_int_err(i, int_status)) {
                                        /*
                                         * On some chips (i.e. Intel 31244), an error
                                         * interrupt will sneak in at initialization
@@ -272,6 +279,7 @@ static struct scsi_host_template vsc_sata_sht = {
        .proc_name              = DRV_NAME,
        .dma_boundary           = ATA_DMA_BOUNDARY,
        .slave_configure        = ata_scsi_slave_config,
+       .slave_destroy          = ata_scsi_slave_destroy,
        .bios_param             = ata_std_bios_param,
 };
 
@@ -283,14 +291,17 @@ static const struct ata_port_operations vsc_sata_ops = {
        .exec_command           = ata_exec_command,
        .check_status           = ata_check_status,
        .dev_select             = ata_std_dev_select,
-       .phy_reset              = sata_phy_reset,
        .bmdma_setup            = ata_bmdma_setup,
        .bmdma_start            = ata_bmdma_start,
        .bmdma_stop             = ata_bmdma_stop,
        .bmdma_status           = ata_bmdma_status,
        .qc_prep                = ata_qc_prep,
        .qc_issue               = ata_qc_issue_prot,
-       .eng_timeout            = ata_eng_timeout,
+       .data_xfer              = ata_mmio_data_xfer,
+       .freeze                 = ata_bmdma_freeze,
+       .thaw                   = ata_bmdma_thaw,
+       .error_handler          = ata_bmdma_error_handler,
+       .post_internal_cmd      = ata_bmdma_post_internal_cmd,
        .irq_handler            = vsc_sata_interrupt,
        .irq_clear              = ata_bmdma_irq_clear,
        .scr_read               = vsc_sata_scr_read,
@@ -385,11 +396,11 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
 
        probe_ent->sht = &vsc_sata_sht;
        probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
-                               ATA_FLAG_MMIO | ATA_FLAG_SATA_RESET;
+                               ATA_FLAG_MMIO;
        probe_ent->port_ops = &vsc_sata_ops;
        probe_ent->n_ports = 4;
        probe_ent->irq = pdev->irq;
-       probe_ent->irq_flags = SA_SHIRQ;
+       probe_ent->irq_flags = IRQF_SHARED;
        probe_ent->mmio_base = mmio_base;
 
        /* We don't care much about the PIO/UDMA masks, but the core won't like us
@@ -432,15 +443,12 @@ err_out:
 }
 
 
-/*
- * 0x1725/0x7174 is the Vitesse VSC-7174
- * 0x8086/0x3200 is the Intel 31244, which is supposed to be identical
- * compatibility is untested as of yet
- */
 static const struct pci_device_id vsc_sata_pci_tbl[] = {
-       { 0x1725, 0x7174, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
-       { 0x8086, 0x3200, PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
-       { }
+       { PCI_VENDOR_ID_VITESSE, 0x7174,
+         PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
+       { PCI_VENDOR_ID_INTEL, 0x3200,
+         PCI_ANY_ID, PCI_ANY_ID, 0x10600, 0xFFFFFF, 0 },
+       { }     /* terminate list */
 };