Merge branch 'upstream'

[deliverable/linux.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3ab67622ef933220746d1a362bb9e7217e1f25d0..0f89f4121fa36df2782f7ed0a3ecbfe8d2e9208b 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -97,6 +97,7 @@ enum {
        ATA_DFLAG_LBA48         = (1 << 0), /* device supports LBA48 */
        ATA_DFLAG_PIO           = (1 << 1), /* device currently in PIO mode */
        ATA_DFLAG_LOCK_SECTORS  = (1 << 2), /* don't adjust max_sectors */
+       ATA_DFLAG_LBA           = (1 << 3), /* device supports LBA */
 
        ATA_DEV_UNKNOWN         = 0,    /* unknown device */
        ATA_DEV_ATA             = 1,    /* ATA device */
@@ -158,17 +159,21 @@ enum {
        /* size of buffer to pad xfers ending on unaligned boundaries */
        ATA_DMA_PAD_SZ          = 4,
        ATA_DMA_PAD_BUF_SZ      = ATA_DMA_PAD_SZ * ATA_MAX_QUEUE,
+       
+       /* Masks for port functions */
+       ATA_PORT_PRIMARY        = (1 << 0),
+       ATA_PORT_SECONDARY      = (1 << 1),
 };
 
-enum pio_task_states {
-       PIO_ST_UNKNOWN,
-       PIO_ST_IDLE,
-       PIO_ST_POLL,
-       PIO_ST_TMOUT,
-       PIO_ST,
-       PIO_ST_LAST,
-       PIO_ST_LAST_POLL,
-       PIO_ST_ERR,
+enum hsm_task_states {
+       HSM_ST_UNKNOWN,
+       HSM_ST_IDLE,
+       HSM_ST_POLL,
+       HSM_ST_TMOUT,
+       HSM_ST,
+       HSM_ST_LAST,
+       HSM_ST_LAST_POLL,
+       HSM_ST_ERR,
 };
 
 /* forward declarations */
@@ -291,6 +296,11 @@ struct ata_device {
        u8                      xfer_protocol;  /* taskfile xfer protocol */
        u8                      read_cmd;       /* opcode to use on read */
        u8                      write_cmd;      /* opcode to use on write */
+
+       /* for CHS addressing */
+       u16                     cylinders;      /* Number of cylinders */
+       u16                     heads;          /* Number of heads */
+       u16                     sectors;        /* Number of sectors per track */
 };
 
 struct ata_port {
@@ -331,7 +341,7 @@ struct ata_port {
        struct work_struct      packet_task;
 
        struct work_struct      pio_task;
-       unsigned int            pio_task_state;
+       unsigned int            hsm_task_state;
        unsigned long           pio_task_timeout;
 
        void                    *private_data;
@@ -412,6 +422,8 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
 extern int ata_scsi_error(struct Scsi_Host *host);
 extern int ata_scsi_release(struct Scsi_Host *host);
 extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern int ata_ratelimit(void);
+
 /*
  * Default driver ops implementations
  */
@@ -464,7 +476,7 @@ struct pci_bits {
 
 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);
+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, struct pci_bits *bits);
 
 #endif /* CONFIG_PCI */