diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 103 |
1 files changed, 53 insertions, 50 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index a05de2ba7a7..66663bfe2c7 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1342,45 +1342,48 @@ extern const struct ata_port_operations ata_bmdma_port_ops; .sg_tablesize = LIBATA_MAX_PRD, \ .dma_boundary = ATA_DMA_BOUNDARY -extern void ata_qc_prep(struct ata_queued_cmd *qc); -extern void ata_dumb_qc_prep(struct ata_queued_cmd *qc); -extern void ata_std_dev_select(struct ata_port *ap, unsigned int device); -extern u8 ata_check_status(struct ata_port *ap); -extern u8 ata_altstatus(struct ata_port *ap); -extern int ata_busy_sleep(struct ata_port *ap, - unsigned long timeout_pat, unsigned long timeout); -extern int ata_wait_ready(struct ata_port *ap, unsigned long deadline); -extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); -extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); -extern void ata_exec_command(struct ata_port *ap, const struct ata_taskfile *tf); -extern unsigned int ata_data_xfer(struct ata_device *dev, +extern void ata_sff_qc_prep(struct ata_queued_cmd *qc); +extern void ata_sff_dumb_qc_prep(struct ata_queued_cmd *qc); +extern void ata_sff_dev_select(struct ata_port *ap, unsigned int device); +extern u8 ata_sff_check_status(struct ata_port *ap); +extern u8 ata_sff_altstatus(struct ata_port *ap); +extern int ata_sff_busy_sleep(struct ata_port *ap, + unsigned long timeout_pat, unsigned long timeout); +extern int ata_sff_wait_ready(struct ata_port *ap, unsigned long deadline); +extern void ata_sff_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); +extern void ata_sff_tf_read(struct ata_port *ap, struct ata_taskfile *tf); +extern void ata_sff_exec_command(struct ata_port *ap, + const struct ata_taskfile *tf); +extern unsigned int ata_sff_data_xfer(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw); -extern unsigned int ata_data_xfer_noirq(struct ata_device *dev, +extern unsigned int ata_sff_data_xfer_noirq(struct ata_device *dev, unsigned char *buf, unsigned int buflen, int rw); -extern u8 ata_irq_on(struct ata_port *ap); -extern void ata_bmdma_irq_clear(struct ata_port *ap); -extern int ata_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, - u8 status, int in_wq); -extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc); -extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); -extern irqreturn_t ata_interrupt(int irq, void *dev_instance); -extern void ata_bmdma_freeze(struct ata_port *ap); -extern void ata_bmdma_thaw(struct ata_port *ap); -extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); -extern unsigned int ata_dev_try_classify(struct ata_device *dev, int present, - u8 *r_err); -extern void ata_wait_after_reset(struct ata_port *ap, unsigned long deadline); -extern int ata_std_softreset(struct ata_link *link, unsigned int *classes, +extern u8 ata_sff_irq_on(struct ata_port *ap); +extern void ata_sff_irq_clear(struct ata_port *ap); +extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, + u8 status, int in_wq); +extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); +extern unsigned int ata_sff_host_intr(struct ata_port *ap, + struct ata_queued_cmd *qc); +extern irqreturn_t ata_sff_interrupt(int irq, void *dev_instance); +extern void ata_sff_freeze(struct ata_port *ap); +extern void ata_sff_thaw(struct ata_port *ap); +extern int ata_sff_prereset(struct ata_link *link, unsigned long deadline); +extern unsigned int ata_sff_dev_classify(struct ata_device *dev, int present, + u8 *r_err); +extern void ata_sff_wait_after_reset(struct ata_port *ap, + unsigned long deadline); +extern int ata_sff_softreset(struct ata_link *link, unsigned int *classes, unsigned long deadline); -extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, - unsigned long deadline); -extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); -extern void ata_bmdma_error_handler(struct ata_port *ap); -extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); +extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class, + unsigned long deadline); +extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); +extern void ata_sff_error_handler(struct ata_port *ap); +extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); extern int ata_sff_port_start(struct ata_port *ap); -extern void ata_std_ports(struct ata_ioports *ioaddr); -extern unsigned long ata_pci_default_filter(struct ata_device *dev, - unsigned long xfer_mask); +extern void ata_sff_std_ports(struct ata_ioports *ioaddr); +extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, + unsigned long xfer_mask); 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); @@ -1388,35 +1391,35 @@ extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bus_reset(struct ata_port *ap); #ifdef CONFIG_PCI -extern int ata_pci_clear_simplex(struct pci_dev *pdev); -extern int ata_pci_init_bmdma(struct ata_host *host); -extern int ata_pci_init_sff_host(struct ata_host *host); -extern int ata_pci_prepare_sff_host(struct pci_dev *pdev, +extern int ata_pci_bmdma_clear_simplex(struct pci_dev *pdev); +extern int ata_pci_bmdma_init(struct ata_host *host); +extern int ata_pci_sff_init_host(struct ata_host *host); +extern int ata_pci_sff_prepare_host(struct pci_dev *pdev, const struct ata_port_info * const * ppi, struct ata_host **r_host); -extern int ata_pci_activate_sff_host(struct ata_host *host, +extern int ata_pci_sff_activate_host(struct ata_host *host, irq_handler_t irq_handler, struct scsi_host_template *sht); -extern int ata_pci_init_one(struct pci_dev *pdev, - const struct ata_port_info * const * ppi, - struct scsi_host_template *sht, void *host_priv); +extern int ata_pci_sff_init_one(struct pci_dev *pdev, + const struct ata_port_info * const * ppi, + struct scsi_host_template *sht, void *host_priv); #endif /* CONFIG_PCI */ /** - * ata_pause - Flush writes and pause 400 nanoseconds. + * ata_sff_pause - Flush writes and pause 400 nanoseconds. * @ap: Port to wait for. * * LOCKING: * Inherited from caller. */ -static inline void ata_pause(struct ata_port *ap) +static inline void ata_sff_pause(struct ata_port *ap) { - ata_altstatus(ap); + ata_sff_altstatus(ap); ndelay(400); } /** - * ata_busy_wait - Wait for a port status register + * ata_sff_busy_wait - Wait for a port status register * @ap: Port to wait for. * @bits: bits that must be clear * @max: number of 10uS waits to perform @@ -1428,8 +1431,8 @@ static inline void ata_pause(struct ata_port *ap) * LOCKING: * Inherited from caller. */ -static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits, - unsigned int max) +static inline u8 ata_sff_busy_wait(struct ata_port *ap, unsigned int bits, + unsigned int max) { u8 status; @@ -1454,7 +1457,7 @@ static inline u8 ata_busy_wait(struct ata_port *ap, unsigned int bits, */ static inline u8 ata_wait_idle(struct ata_port *ap) { - u8 status = ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); + u8 status = ata_sff_busy_wait(ap, ATA_BUSY | ATA_DRQ, 1000); #ifdef ATA_DEBUG if (status != 0xff && (status & (ATA_BUSY | ATA_DRQ))) |