Merge branch 'upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/linville...

[linux-2.6] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3ad2570f663b849cbee40501233f41da6a7ec19c..7a54244d30aa917786ee4415fc5f67564073410c 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -151,7 +151,7 @@ enum {
        ATA_FLAG_PIO_LBA48      = (1 << 13), /* Host DMA engine is LBA28 only */
        ATA_FLAG_IRQ_MASK       = (1 << 14), /* Mask IRQ in PIO xfers */
 
-       ATA_FLAG_FLUSH_PIO_TASK = (1 << 15), /* Flush PIO task */
+       ATA_FLAG_FLUSH_PORT_TASK = (1 << 15), /* Flush port task */
        ATA_FLAG_IN_EH          = (1 << 16), /* EH in progress */
 
        ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
@@ -188,11 +188,19 @@ enum {
        PORT_DISABLED           = 2,
 
        /* encoding various smaller bitmaps into a single
-        * unsigned long bitmap
+        * unsigned int bitmap
         */
-       ATA_SHIFT_UDMA          = 0,
-       ATA_SHIFT_MWDMA         = 8,
-       ATA_SHIFT_PIO           = 11,
+       ATA_BITS_PIO            = 5,
+       ATA_BITS_MWDMA          = 3,
+       ATA_BITS_UDMA           = 8,
+
+       ATA_SHIFT_PIO           = 0,
+       ATA_SHIFT_MWDMA         = ATA_SHIFT_PIO + ATA_BITS_PIO,
+       ATA_SHIFT_UDMA          = ATA_SHIFT_MWDMA + ATA_BITS_MWDMA,
+
+       ATA_MASK_PIO            = ((1 << ATA_BITS_PIO) - 1) << ATA_SHIFT_PIO,
+       ATA_MASK_MWDMA          = ((1 << ATA_BITS_MWDMA) - 1) << ATA_SHIFT_MWDMA,
+       ATA_MASK_UDMA           = ((1 << ATA_BITS_UDMA) - 1) << ATA_SHIFT_UDMA,
 
        /* size of buffer to pad xfers ending on unaligned boundaries */
        ATA_DMA_PAD_SZ          = 4,
@@ -390,9 +398,6 @@ struct ata_port {
 
        struct work_struct      port_task;
 
-       struct work_struct      packet_task;
-
-       struct work_struct      pio_task;
        unsigned int            hsm_task_state;
        unsigned long           pio_task_timeout;
 
@@ -497,13 +502,13 @@ extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_i
 extern void ata_pci_remove_one (struct pci_dev *pdev);
 extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
 extern int ata_pci_device_resume(struct pci_dev *pdev);
+extern int ata_pci_clear_simplex(struct pci_dev *pdev);
 #endif /* CONFIG_PCI */
 extern int ata_device_add(const struct ata_probe_ent *ent);
 extern void ata_host_set_remove(struct ata_host_set *host_set);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
 extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
-extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
 extern int ata_scsi_error(struct Scsi_Host *host);
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
@@ -538,6 +543,7 @@ extern void ata_port_stop (struct ata_port *ap);
 extern void ata_host_stop (struct ata_host_set *host_set);
 extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
 extern void ata_qc_prep(struct ata_queued_cmd *qc);
+extern void ata_noop_qc_prep(struct ata_queued_cmd *qc);
 extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
 extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
                unsigned int buflen);
@@ -604,7 +610,7 @@ extern void ata_pci_host_stop (struct ata_host_set *host_set);
 extern struct ata_probe_ent *
 ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int portmask);
 extern int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits);
-
+extern unsigned long ata_pci_default_filter(const struct ata_port *, struct ata_device *, unsigned long);
 #endif /* CONFIG_PCI */