* [PATCH] bcma: pci: implement interrupts control
@ 2011-05-19 12:08 Rafał Miłecki
0 siblings, 0 replies; only message in thread
From: Rafał Miłecki @ 2011-05-19 12:08 UTC (permalink / raw)
To: linux-wireless, John W. Linville
Cc: Arend van Spriel, Rafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
---
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 e757e4e..789d68b 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;
+}
--
1.7.3.4
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2011-05-19 11:30 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-05-19 12:08 [PATCH] bcma: pci: implement interrupts control Rafał Miłecki
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.