diff options
| author | Jeff Garzik <jgarzik@pobox.com> | 2005-02-23 08:20:22 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-02-23 08:20:22 -0500 |
| commit | 0202b160bd4eb7a82942a233d209b0a4acb4666c (patch) | |
| tree | 7c999d2aa334b686a76aa4397352eac7f4eecb06 /include/linux/libata.h | |
| parent | 3cbae07b51cc7564bd3fe8401b7ede5b783cb92c (diff) | |
| parent | f5f23ec8d572816c7ff9c6e5eb0c209c9faa008e (diff) | |
Merge pobox.com:/garz/repo/netdev-2.6/r8169
into pobox.com:/garz/repo/net-drivers-2.6
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 64 |
1 files changed, 9 insertions, 55 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 5ba12aee9e92..505160ab472b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -334,6 +334,8 @@ struct ata_port_operations { void (*exec_command)(struct ata_port *ap, struct ata_taskfile *tf); u8 (*check_status)(struct ata_port *ap); + u8 (*check_altstatus)(struct ata_port *ap); + u8 (*check_err)(struct ata_port *ap); void (*dev_select)(struct ata_port *ap, unsigned int device); void (*phy_reset) (struct ata_port *ap); @@ -360,6 +362,9 @@ struct ata_port_operations { void (*port_stop) (struct ata_port *ap); void (*host_stop) (struct ata_host_set *host_set); + + void (*bmdma_stop) (struct ata_port *ap); + u8 (*bmdma_status) (struct ata_port *ap); }; struct ata_port_info { @@ -400,6 +405,8 @@ extern void ata_tf_from_fis(u8 *fis, struct ata_taskfile *tf); extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); 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 u8 ata_chk_err(struct ata_port *ap); extern void ata_exec_command(struct ata_port *ap, struct ata_taskfile *tf); extern int ata_port_start (struct ata_port *ap); extern void ata_port_stop (struct ata_port *ap); @@ -415,6 +422,8 @@ extern void ata_dev_id_string(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_port *ap); +extern u8 ata_bmdma_status(struct ata_port *ap); extern void ata_bmdma_irq_clear(struct ata_port *ap); extern void ata_qc_complete(struct ata_queued_cmd *qc, u8 drv_stat); extern void ata_eng_timeout(struct ata_port *ap); @@ -452,26 +461,11 @@ static inline unsigned int ata_dev_present(struct ata_device *dev) (dev->class == ATA_DEV_ATAPI)); } -static inline u8 ata_chk_err(struct ata_port *ap) -{ - if (ap->flags & ATA_FLAG_MMIO) { - return readb((void __iomem *) ap->ioaddr.error_addr); - } - return inb(ap->ioaddr.error_addr); -} - static inline u8 ata_chk_status(struct ata_port *ap) { return ap->ops->check_status(ap); } -static inline u8 ata_altstatus(struct ata_port *ap) -{ - if (ap->flags & ATA_FLAG_MMIO) - return readb((void __iomem *)ap->ioaddr.altstatus_addr); - return inb(ap->ioaddr.altstatus_addr); -} - static inline void ata_pause(struct ata_port *ap) { ata_altstatus(ap); @@ -595,46 +589,6 @@ static inline unsigned int sata_dev_present(struct ata_port *ap) return ((scr_read(ap, SCR_STATUS) & 0xf) == 0x3) ? 1 : 0; } -static inline void ata_bmdma_stop(struct ata_port *ap) -{ - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - - /* clear start/stop bit */ - writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START, - mmio + ATA_DMA_CMD); - } else { - /* clear start/stop bit */ - outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START, - ap->ioaddr.bmdma_addr + ATA_DMA_CMD); - } - - /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */ - ata_altstatus(ap); /* dummy read */ -} - -static inline void ata_bmdma_ack_irq(struct ata_port *ap) -{ - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = ((void __iomem *) ap->ioaddr.bmdma_addr) + ATA_DMA_STATUS; - writeb(readb(mmio), mmio); - } else { - unsigned long addr = ap->ioaddr.bmdma_addr + ATA_DMA_STATUS; - outb(inb(addr), addr); - } -} - -static inline u8 ata_bmdma_status(struct ata_port *ap) -{ - u8 host_stat; - if (ap->flags & ATA_FLAG_MMIO) { - void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr; - host_stat = readb(mmio + ATA_DMA_STATUS); - } else - host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS); - return host_stat; -} - static inline int ata_try_flush_cache(struct ata_device *dev) { return ata_id_wcache_enabled(dev->id) || |
