[NETFILTER]: x_tables: set the protocol family in x_tables targets/matches

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

diff --git a/include/linux/libata.h b/include/linux/libata.h
index afe46457124e84b4711dd9e01e1330650fb3fc08..204c37a55f06136912ebb19e65c33620b26e510e 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,
@@ -339,7 +347,7 @@ struct ata_device {
        unsigned long           flags;          /* ATA_DFLAG_xxx */
        unsigned int            class;          /* ATA_DEV_xxx */
        unsigned int            devno;          /* 0 or 1 */
-       u16                     id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */
+       u16                     *id;            /* IDENTIFY xxx DEVICE data */
        u8                      pio_mode;
        u8                      dma_mode;
        u8                      xfer_mode;
@@ -388,9 +396,8 @@ struct ata_port {
        struct ata_host_stats   stats;
        struct ata_host_set     *host_set;
 
-       struct work_struct      packet_task;
+       struct work_struct      port_task;
 
-       struct work_struct      pio_task;
        unsigned int            hsm_task_state;
        unsigned long           pio_task_timeout;
 
@@ -485,6 +492,8 @@ extern int ata_std_softreset(struct ata_port *ap, int verbose,
 extern int sata_std_hardreset(struct ata_port *ap, int verbose,
                              unsigned int *class);
 extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
+extern int ata_dev_revalidate(struct ata_port *ap, struct ata_device *dev,
+                             int post_reset);
 extern void ata_port_disable(struct ata_port *);
 extern void ata_std_ports(struct ata_ioports *ioaddr);
 #ifdef CONFIG_PCI
@@ -499,7 +508,6 @@ 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);
@@ -513,6 +521,8 @@ extern int ata_ratelimit(void);
 extern unsigned int ata_busy_sleep(struct ata_port *ap,
                                   unsigned long timeout_pat,
                                   unsigned long timeout);
+extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *),
+                               void *data, unsigned long delay);
 
 /*
  * Default driver ops implementations
@@ -538,11 +548,10 @@ extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
 extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
                 unsigned int n_elem);
 extern unsigned int ata_dev_classify(const struct ata_taskfile *tf);
-extern void ata_dev_id_string(const u16 *id, unsigned char *s,
-                             unsigned int ofs, unsigned int len);
-extern void ata_dev_id_c_string(const u16 *id, unsigned char *s,
-                               unsigned int ofs, unsigned int len);
-extern void ata_dev_config(struct ata_port *ap, unsigned int i);
+extern void ata_id_string(const u16 *id, unsigned char *s,
+                         unsigned int ofs, unsigned int len);
+extern void ata_id_c_string(const u16 *id, unsigned char *s,
+                           unsigned int ofs, unsigned int len);
 extern void ata_bmdma_setup (struct ata_queued_cmd *qc);
 extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
@@ -615,6 +624,16 @@ ata_sg_is_last(struct scatterlist *sg, struct ata_queued_cmd *qc)
        return 0;
 }
 
+static inline struct scatterlist *
+ata_qc_first_sg(struct ata_queued_cmd *qc)
+{
+       if (qc->n_elem)
+               return qc->__sg;
+       if (qc->pad_len)
+               return &qc->pad_sgent;
+       return NULL;
+}
+
 static inline struct scatterlist *
 ata_qc_next_sg(struct scatterlist *sg, struct ata_queued_cmd *qc)
 {
@@ -622,21 +641,27 @@ ata_qc_next_sg(struct scatterlist *sg, struct ata_queued_cmd *qc)
                return NULL;
        if (++sg - qc->__sg < qc->n_elem)
                return sg;
-       return qc->pad_len ? &qc->pad_sgent : NULL;
+       if (qc->pad_len)
+               return &qc->pad_sgent;
+       return NULL;
 }
 
 #define ata_for_each_sg(sg, qc) \
-       for (sg = qc->__sg; sg; sg = ata_qc_next_sg(sg, qc))
+       for (sg = ata_qc_first_sg(qc); sg; sg = ata_qc_next_sg(sg, qc))
 
 static inline unsigned int ata_tag_valid(unsigned int tag)
 {
        return (tag < ATA_MAX_QUEUE) ? 1 : 0;
 }
 
+static inline unsigned int ata_class_present(unsigned int class)
+{
+       return class == ATA_DEV_ATA || class == ATA_DEV_ATAPI;
+}
+
 static inline unsigned int ata_dev_present(const struct ata_device *dev)
 {
-       return ((dev->class == ATA_DEV_ATA) ||
-               (dev->class == ATA_DEV_ATAPI));
+       return ata_class_present(dev->class);
 }
 
 static inline u8 ata_chk_status(struct ata_port *ap)