lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge branch 'upstream'

Browse Source
This commit is contained in:
Jeff Garzik
2005-10-09 11:16:14 -04:00
parent cedc9a478d 3d3467f0fd
commit c4052da6f0
135 changed files with 4493 additions and 1639 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
include/linux/libata.h
View File

@@ -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 */