diff options
Diffstat (limited to 'include/misc/cxl.h')
-rw-r--r-- | include/misc/cxl.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/include/misc/cxl.h b/include/misc/cxl.h index 6a3711a2e217..74da2e440763 100644 --- a/include/misc/cxl.h +++ b/include/misc/cxl.h | |||
@@ -39,31 +39,6 @@ | |||
39 | bool cxl_slot_is_supported(struct pci_dev *dev, int flags); | 39 | bool cxl_slot_is_supported(struct pci_dev *dev, int flags); |
40 | 40 | ||
41 | 41 | ||
42 | #define CXL_BIMODE_CXL 1 | ||
43 | #define CXL_BIMODE_PCI 2 | ||
44 | |||
45 | /* | ||
46 | * Check the mode that the given bi-modal CXL adapter is currently in and | ||
47 | * change it if necessary. This does not apply to AFU drivers. | ||
48 | * | ||
49 | * If the mode matches the requested mode this function will return 0 - if the | ||
50 | * driver was expecting the generic CXL driver to have bound to the adapter and | ||
51 | * it gets this return value it should fail the probe function to give the CXL | ||
52 | * driver a chance to probe it. | ||
53 | * | ||
54 | * If the mode does not match it will start a background task to unplug the | ||
55 | * device from Linux and switch its mode, and will return -EBUSY. At this | ||
56 | * point the calling driver should make sure it has released the device and | ||
57 | * fail its probe function. | ||
58 | * | ||
59 | * The offset of the CXL VSEC can be provided to this function. If 0 is passed, | ||
60 | * this function will search for a CXL VSEC with ID 0x1280 and return -ENODEV | ||
61 | * if it is not found. | ||
62 | */ | ||
63 | #ifdef CONFIG_CXL_BIMODAL | ||
64 | int cxl_check_and_switch_mode(struct pci_dev *dev, int mode, int vsec); | ||
65 | #endif | ||
66 | |||
67 | /* Get the AFU associated with a pci_dev */ | 42 | /* Get the AFU associated with a pci_dev */ |
68 | struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev); | 43 | struct cxl_afu *cxl_pci_to_afu(struct pci_dev *dev); |
69 | 44 | ||