diff options
Diffstat (limited to 'drivers/pci/ats.c')
| -rw-r--r-- | drivers/pci/ats.c | 70 |
1 files changed, 35 insertions, 35 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index a4a1b369853..95655d7c0d0 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -196,17 +196,18 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); - if ((control & PCI_PRI_ENABLE) || !(status & PCI_PRI_STATUS_STOPPED)) + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); + if ((control & PCI_PRI_CTRL_ENABLE) || + !(status & PCI_PRI_STATUS_STOPPED)) return -EBUSY; - pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ_OFF, &max_requests); + pci_read_config_dword(pdev, pos + PCI_PRI_MAX_REQ, &max_requests); reqs = min(max_requests, reqs); - pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ_OFF, reqs); + pci_write_config_dword(pdev, pos + PCI_PRI_ALLOC_REQ, reqs); - control |= PCI_PRI_ENABLE; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + control |= PCI_PRI_CTRL_ENABLE; + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); return 0; } @@ -227,9 +228,9 @@ void pci_disable_pri(struct pci_dev *pdev) if (!pos) return; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - control &= ~PCI_PRI_ENABLE; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + control &= ~PCI_PRI_CTRL_ENABLE; + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); } EXPORT_SYMBOL_GPL(pci_disable_pri); @@ -248,9 +249,9 @@ bool pci_pri_enabled(struct pci_dev *pdev) if (!pos) return false; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); - return (control & PCI_PRI_ENABLE) ? true : false; + return (control & PCI_PRI_CTRL_ENABLE) ? true : false; } EXPORT_SYMBOL_GPL(pci_pri_enabled); @@ -270,13 +271,13 @@ int pci_reset_pri(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - if (control & PCI_PRI_ENABLE) + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + if (control & PCI_PRI_CTRL_ENABLE) return -EBUSY; - control |= PCI_PRI_RESET; + control |= PCI_PRI_CTRL_RESET; - pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control); return 0; } @@ -303,10 +304,10 @@ bool pci_pri_stopped(struct pci_dev *pdev) if (!pos) return true; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); - if (control & PCI_PRI_ENABLE) + if (control & PCI_PRI_CTRL_ENABLE) return false; return (status & PCI_PRI_STATUS_STOPPED) ? true : false; @@ -332,11 +333,11 @@ int pci_pri_status(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PRI_STATUS_OFF, &status); + pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PRI_STATUS, &status); /* Stopped bit is undefined when enable == 1, so clear it */ - if (control & PCI_PRI_ENABLE) + if (control & PCI_PRI_CTRL_ENABLE) status &= ~PCI_PRI_STATUS_STOPPED; return status; @@ -363,21 +364,21 @@ int pci_enable_pasid(struct pci_dev *pdev, int features) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, &control); - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CTRL, &control); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); - if (!(supported & PCI_PASID_ENABLE)) + if (control & PCI_PASID_CTRL_ENABLE) return -EINVAL; - supported &= PCI_PASID_EXEC | PCI_PASID_PRIV; + supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV; /* User wants to enable anything unsupported? */ if ((supported & features) != features) return -EINVAL; - control = PCI_PASID_ENABLE | features; + control = PCI_PASID_CTRL_ENABLE | features; - pci_write_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control); return 0; } @@ -397,7 +398,7 @@ void pci_disable_pasid(struct pci_dev *pdev) if (!pos) return; - pci_write_config_word(pdev, pos + PCI_PASID_CONTROL_OFF, control); + pci_write_config_word(pdev, pos + PCI_PASID_CTRL, control); } EXPORT_SYMBOL_GPL(pci_disable_pasid); @@ -408,9 +409,8 @@ EXPORT_SYMBOL_GPL(pci_disable_pasid); * Returns a negative value when no PASI capability is present. * Otherwise is returns a bitmask with supported features. Current * features reported are: - * PCI_PASID_ENABLE - PASID capability can be enabled - * PCI_PASID_EXEC - Execute permission supported - * PCI_PASID_PRIV - Priviledged mode supported + * PCI_PASID_CAP_EXEC - Execute permission supported + * PCI_PASID_CAP_PRIV - Priviledged mode supported */ int pci_pasid_features(struct pci_dev *pdev) { @@ -421,9 +421,9 @@ int pci_pasid_features(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); - supported &= PCI_PASID_ENABLE | PCI_PASID_EXEC | PCI_PASID_PRIV; + supported &= PCI_PASID_CAP_EXEC | PCI_PASID_CAP_PRIV; return supported; } @@ -447,7 +447,7 @@ int pci_max_pasids(struct pci_dev *pdev) if (!pos) return -EINVAL; - pci_read_config_word(pdev, pos + PCI_PASID_CAP_OFF, &supported); + pci_read_config_word(pdev, pos + PCI_PASID_CAP, &supported); supported = (supported & PASID_NUMBER_MASK) >> PASID_NUMBER_SHIFT; |