summaryrefslogtreecommitdiffstats
path: root/include/linux/libata.h
diff options
context:
space:
mode:
authorJeff Garzik <jgarzik@pobox.com>2005-10-09 11:16:14 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-09 11:16:14 -0400
commitc4052da6f0c01a0b059d125d72bb934d0980b798 (patch)
treead50a17e4d14b8f6f1773158d956d424575d1712 /include/linux/libata.h
parentcedc9a478d8c6265879dc3839ef3d4849a709184 (diff)
parent3d3467f0fdf61a421361c00cf84fcf0f1a6dc1e8 (diff)
downloadop-kernel-dev-c4052da6f0c01a0b059d125d72bb934d0980b798.zip
op-kernel-dev-c4052da6f0c01a0b059d125d72bb934d0980b798.tar.gz
Merge branch 'upstream'
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h34
1 files changed, 23 insertions, 11 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3ab6762..0f89f41 100644
--- 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 */
OpenPOWER on IntegriCloud