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Commit ff9bee89 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

PCI: Move ATS declarations to linux/pci.h so they're all together 



Move ATS declarations to linux/pci.h so they're all in one place.

Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Reviewed-by: default avatarJoerg Roedel <jroedel@suse.de>
parent a021f301

include/linux/pci-ats.h

+0 −41
Original line number Diff line number Diff line
@@ -3,47 +3,6 @@ 


#include <linux/pci.h>



/* Address Translation Service */

#ifdef CONFIG_PCI_ATS



int pci_enable_ats(struct pci_dev *dev, int ps);

void pci_disable_ats(struct pci_dev *dev);

int pci_ats_queue_depth(struct pci_dev *dev);



/**

 * pci_ats_enabled - query the ATS status

 * @dev: the PCI device

 *

 * Returns 1 if ATS capability is enabled, or 0 if not.

 */

static inline int pci_ats_enabled(struct pci_dev *dev)

{

	return dev->ats_cap && dev->ats_enabled;

}



#else /* CONFIG_PCI_ATS */



static inline int pci_enable_ats(struct pci_dev *dev, int ps)

{

	return -ENODEV;

}



static inline void pci_disable_ats(struct pci_dev *dev)

{

}



static inline int pci_ats_queue_depth(struct pci_dev *dev)

{

	return -ENODEV;

}



static inline int pci_ats_enabled(struct pci_dev *dev)

{

	return 0;

}



#endif /* CONFIG_PCI_ATS */



#ifdef CONFIG_PCI_PRI



int pci_enable_pri(struct pci_dev *pdev, u32 reqs);

include/linux/pci.h

+9 −1
Original line number Diff line number Diff line
@@ -1301,8 +1301,16 @@ void ht_destroy_irq(unsigned int irq); 
#ifdef CONFIG_PCI_ATS

/* Address Translation Service */

void pci_ats_init(struct pci_dev *dev);

int pci_enable_ats(struct pci_dev *dev, int ps);

void pci_disable_ats(struct pci_dev *dev);

int pci_ats_queue_depth(struct pci_dev *dev);

static inline int pci_ats_enabled(struct pci_dev *dev) { return dev->ats_cap && dev->ats_enabled; }

#else

static inline void pci_ats_init(struct pci_dev *dev) { }

static inline void pci_ats_init(struct pci_dev *d) { }

static inline int pci_enable_ats(struct pci_dev *d, int ps) { return -ENODEV; }

static inline void pci_disable_ats(struct pci_dev *d) { }

static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; }

static inline int pci_ats_enabled(struct pci_dev *d) { return 0; }

#endif



void pci_cfg_access_lock(struct pci_dev *dev);