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libata: move ata_pci_default_filter() out of CONFIG_PCI 

ata_pci_default_filter() doesn't really have anything to do with PCI.
It's generally applicable to BMDMA controllers.  Move it out of
CONFIG_PCI.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo 2008-03-25 22:16:42 +09:00 committed by Jeff Garzik
parent 624d5c514e
commit 071ce34d57
2 changed files with 13 additions and 13 deletions
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22
drivers/ata/libata-sff.c
View File

@ -2117,6 +2117,16 @@ void ata_std_ports(struct ata_ioports *ioaddr)
ioaddr->command_addr = ioaddr->cmd_addr + ATA_REG_CMD;
}
unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
{
/* Filter out DMA modes if the device has been configured by
the BIOS as PIO only */
if (adev->link->ap->ioaddr.bmdma_addr == NULL)
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
return xfer_mask;
}
/**
* ata_bmdma_setup - Set up PCI IDE BMDMA transaction
* @qc: Info associated with this ATA transaction.
@ -2335,16 +2345,6 @@ int ata_pci_clear_simplex(struct pci_dev *pdev)
return 0;
}
unsigned long ata_pci_default_filter(struct ata_device *adev, unsigned long xfer_mask)
{
/* Filter out DMA modes if the device has been configured by
the BIOS as PIO only */
if (adev->link->ap->ioaddr.bmdma_addr == NULL)
xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA);
return xfer_mask;
}
/**
* ata_pci_init_bmdma - acquire PCI BMDMA resources and init ATA host
* @host: target ATA host
@ -2725,6 +2725,7 @@ EXPORT_SYMBOL_GPL(ata_sff_port_ops);
EXPORT_SYMBOL_GPL(ata_bmdma_port_ops);
EXPORT_SYMBOL_GPL(ata_qc_prep);
EXPORT_SYMBOL_GPL(ata_dumb_qc_prep);
EXPORT_SYMBOL_GPL(ata_pci_default_filter);
EXPORT_SYMBOL_GPL(ata_std_dev_select);
EXPORT_SYMBOL_GPL(ata_check_status);
EXPORT_SYMBOL_GPL(ata_altstatus);
@ -2760,7 +2761,6 @@ EXPORT_SYMBOL_GPL(ata_bmdma_status);
EXPORT_SYMBOL_GPL(ata_bus_reset);
#ifdef CONFIG_PCI
EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
EXPORT_SYMBOL_GPL(ata_pci_default_filter);
EXPORT_SYMBOL_GPL(ata_pci_init_bmdma);
EXPORT_SYMBOL_GPL(ata_pci_init_sff_host);
EXPORT_SYMBOL_GPL(ata_pci_prepare_sff_host);

4
include/linux/libata.h
View File

@ -1378,6 +1378,8 @@ extern void ata_bmdma_error_handler(struct ata_port *ap);
extern void ata_bmdma_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_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);
@ -1386,8 +1388,6 @@ extern void ata_bus_reset(struct ata_port *ap);
#ifdef CONFIG_PCI
extern int ata_pci_clear_simplex(struct pci_dev *pdev);
extern unsigned long ata_pci_default_filter(struct ata_device *dev,
unsigned long xfer_mask);
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,