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| author | Rafał Miłecki <zajec5@gmail.com> | 2011-05-19 14:08:22 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-06-01 15:11:01 -0400 |
| commit | 1de520f4767cb836828d074db533f93d0ca85998 (patch) | |
| tree | 50a36249cd4bca3e46e4d1c991b66226716f6c89 /drivers/bcma/driver_pci.c | |
| parent | 33e6ef4e82f1de4f9a98a86633412390a322e2e8 (diff) | |
| download | linux-1de520f4767cb836828d074db533f93d0ca85998.tar.gz linux-1de520f4767cb836828d074db533f93d0ca85998.tar.bz2 linux-1de520f4767cb836828d074db533f93d0ca85998.zip | |
bcma: pci: implement interrupts control
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma/driver_pci.c')
| -rw-r--r-- | drivers/bcma/driver_pci.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index e757e4e3c7e2..789d68b4858b 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -161,3 +161,26 @@ void bcma_core_pci_init(struct bcma_drv_pci *pc) { bcma_pcicore_serdes_workaround(pc); } + +int bcma_core_pci_irq_ctl(struct bcma_drv_pci *pc, struct bcma_device *core, + bool enable) +{ + struct pci_dev *pdev = pc->core->bus->host_pci; + u32 coremask, tmp; + int err; + + err = pci_read_config_dword(pdev, BCMA_PCI_IRQMASK, &tmp); + if (err) + goto out; + + coremask = BIT(core->core_index) << 8; + if (enable) + tmp |= coremask; + else + tmp &= ~coremask; + + err = pci_write_config_dword(pdev, BCMA_PCI_IRQMASK, tmp); + +out: + return err; +} |