diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/intel-iommu.c | 1 | ||||
-rw-r--r-- | drivers/pci/iov.c | 1 | ||||
-rw-r--r-- | drivers/pci/pci.h | 37 |
3 files changed, 2 insertions, 37 deletions
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index d552d2c77844..6af6b628175b 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c | |||
@@ -39,6 +39,7 @@ | |||
39 | #include <linux/syscore_ops.h> | 39 | #include <linux/syscore_ops.h> |
40 | #include <linux/tboot.h> | 40 | #include <linux/tboot.h> |
41 | #include <linux/dmi.h> | 41 | #include <linux/dmi.h> |
42 | #include <linux/pci-ats.h> | ||
42 | #include <asm/cacheflush.h> | 43 | #include <asm/cacheflush.h> |
43 | #include <asm/iommu.h> | 44 | #include <asm/iommu.h> |
44 | #include "pci.h" | 45 | #include "pci.h" |
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 553d8ee55c1c..42fae4776515 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/mutex.h> | 13 | #include <linux/mutex.h> |
14 | #include <linux/string.h> | 14 | #include <linux/string.h> |
15 | #include <linux/delay.h> | 15 | #include <linux/delay.h> |
16 | #include <linux/pci-ats.h> | ||
16 | #include "pci.h" | 17 | #include "pci.h" |
17 | 18 | ||
18 | #define VIRTFN_ID_LEN 16 | 19 | #define VIRTFN_ID_LEN 16 |
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index a6ec200fe5ee..4020025f854e 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h | |||
@@ -250,15 +250,6 @@ struct pci_sriov { | |||
250 | u8 __iomem *mstate; /* VF Migration State Array */ | 250 | u8 __iomem *mstate; /* VF Migration State Array */ |
251 | }; | 251 | }; |
252 | 252 | ||
253 | /* Address Translation Service */ | ||
254 | struct pci_ats { | ||
255 | int pos; /* capability position */ | ||
256 | int stu; /* Smallest Translation Unit */ | ||
257 | int qdep; /* Invalidate Queue Depth */ | ||
258 | int ref_cnt; /* Physical Function reference count */ | ||
259 | unsigned int is_enabled:1; /* Enable bit is set */ | ||
260 | }; | ||
261 | |||
262 | #ifdef CONFIG_PCI_IOV | 253 | #ifdef CONFIG_PCI_IOV |
263 | extern int pci_iov_init(struct pci_dev *dev); | 254 | extern int pci_iov_init(struct pci_dev *dev); |
264 | extern void pci_iov_release(struct pci_dev *dev); | 255 | extern void pci_iov_release(struct pci_dev *dev); |
@@ -269,19 +260,6 @@ extern resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, | |||
269 | extern void pci_restore_iov_state(struct pci_dev *dev); | 260 | extern void pci_restore_iov_state(struct pci_dev *dev); |
270 | extern int pci_iov_bus_range(struct pci_bus *bus); | 261 | extern int pci_iov_bus_range(struct pci_bus *bus); |
271 | 262 | ||
272 | extern int pci_enable_ats(struct pci_dev *dev, int ps); | ||
273 | extern void pci_disable_ats(struct pci_dev *dev); | ||
274 | extern int pci_ats_queue_depth(struct pci_dev *dev); | ||
275 | /** | ||
276 | * pci_ats_enabled - query the ATS status | ||
277 | * @dev: the PCI device | ||
278 | * | ||
279 | * Returns 1 if ATS capability is enabled, or 0 if not. | ||
280 | */ | ||
281 | static inline int pci_ats_enabled(struct pci_dev *dev) | ||
282 | { | ||
283 | return dev->ats && dev->ats->is_enabled; | ||
284 | } | ||
285 | #else | 263 | #else |
286 | static inline int pci_iov_init(struct pci_dev *dev) | 264 | static inline int pci_iov_init(struct pci_dev *dev) |
287 | { | 265 | { |
@@ -304,21 +282,6 @@ static inline int pci_iov_bus_range(struct pci_bus *bus) | |||
304 | return 0; | 282 | return 0; |
305 | } | 283 | } |
306 | 284 | ||
307 | static inline int pci_enable_ats(struct pci_dev *dev, int ps) | ||
308 | { | ||
309 | return -ENODEV; | ||
310 | } | ||
311 | static inline void pci_disable_ats(struct pci_dev *dev) | ||
312 | { | ||
313 | } | ||
314 | static inline int pci_ats_queue_depth(struct pci_dev *dev) | ||
315 | { | ||
316 | return -ENODEV; | ||
317 | } | ||
318 | static inline int pci_ats_enabled(struct pci_dev *dev) | ||
319 | { | ||
320 | return 0; | ||
321 | } | ||
322 | #endif /* CONFIG_PCI_IOV */ | 285 | #endif /* CONFIG_PCI_IOV */ |
323 | 286 | ||
324 | static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, | 287 | static inline resource_size_t pci_resource_alignment(struct pci_dev *dev, |