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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-01-08 00:34:39 (GMT) |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-01-08 00:34:39 (GMT) |
| commit | 04f982beb900f37bc216d63c9dbc5bdddb4a3d3a (patch) | |
| tree | 0138472ccdcc5143e67b6aa78c6c17ff9dcbf494 /include | |
| parent | ccb126545448136d36da8661f2941372554015d1 (diff) | |
| parent | 302a2523c277bea0bbe8340312b09507905849ed (diff) | |
| download | linux-04f982beb900f37bc216d63c9dbc5bdddb4a3d3a.tar.xz | |
Merge branch 'pci/msi' into next
* pci/msi:
PCI/MSI: Add pci_enable_msi_range() and pci_enable_msix_range()
PCI/MSI: Add pci_msix_vec_count()
PCI/MSI: Remove pci_enable_msi_block_auto()
PCI/MSI: Add pci_msi_vec_count()
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pci.h | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 4b7cf4c..b890698 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1166,13 +1166,12 @@ struct msix_entry { #ifndef CONFIG_PCI_MSI -static inline int pci_enable_msi_block(struct pci_dev *dev, int nvec) +static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } -static inline int -pci_enable_msi_block_auto(struct pci_dev *dev, int *maxvec) +static inline int pci_enable_msi_block(struct pci_dev *dev, int nvec) { return -ENOSYS; } @@ -1182,9 +1181,9 @@ static inline void pci_msi_shutdown(struct pci_dev *dev) static inline void pci_disable_msi(struct pci_dev *dev) { } -static inline int pci_msix_table_size(struct pci_dev *dev) +static inline int pci_msix_vec_count(struct pci_dev *dev) { - return 0; + return -ENOSYS; } static inline int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec) @@ -1206,18 +1205,32 @@ static inline int pci_msi_enabled(void) { return 0; } + +static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, + int maxvec) +{ + return -ENOSYS; +} +static inline int pci_enable_msix_range(struct pci_dev *dev, + struct msix_entry *entries, int minvec, int maxvec) +{ + return -ENOSYS; +} #else +int pci_msi_vec_count(struct pci_dev *dev); int pci_enable_msi_block(struct pci_dev *dev, int nvec); -int pci_enable_msi_block_auto(struct pci_dev *dev, int *maxvec); void pci_msi_shutdown(struct pci_dev *dev); void pci_disable_msi(struct pci_dev *dev); -int pci_msix_table_size(struct pci_dev *dev); +int pci_msix_vec_count(struct pci_dev *dev); int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec); void pci_msix_shutdown(struct pci_dev *dev); void pci_disable_msix(struct pci_dev *dev); void msi_remove_pci_irq_vectors(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); int pci_msi_enabled(void); +int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); +int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries, + int minvec, int maxvec); #endif #ifdef CONFIG_PCIEPORTBUS |