This function isn't really related to any bus core. It touches PCI
device config registers only, so move it to the (PCI) host file.
Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
drivers/bcma/driver_pci.c | 33 -------------------------
drivers/bcma/host_pci.c | 34 ++++++++++++++++++++++++++
drivers/net/wireless/b43/main.c | 2 +-
drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 +-
include/linux/bcma/bcma.h | 9 +++++++
include/linux/bcma/bcma_driver_pci.h | 2 --
6 files changed, 45 insertions(+), 37 deletions(-)
diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
index cfd35bc..f499a46 100644
--- a/drivers/bcma/driver_pci.c
+++ b/drivers/bcma/driver_pci.c
@@ -282,39 +282,6 @@ void bcma_core_pci_power_save(struct bcma_bus *bus, bool
up)
}
EXPORT_SYMBOL_GPL(bcma_core_pci_power_save);
-int bcma_core_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
- bool enable)
-{
- struct pci_dev *pdev;
- u32 coremask, tmp;
- int err = 0;
-
- if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
- /* This bcma device is not on a PCI host-bus. So the IRQs are
- * not routed through the PCI core.
- * So we must not enable routing through the PCI core. */
- goto out;
- }
-
- pdev = bus->host_pci;
-
- 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;
-}
-EXPORT_SYMBOL_GPL(bcma_core_pci_irq_ctl);
-
static void bcma_core_pci_extend_L1timer(struct bcma_drv_pci *pc, bool extend)
{
u32 w;
diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c
index a62a2f9..0856189 100644
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -351,3 +351,37 @@ void bcma_host_pci_down(struct bcma_bus *bus)
bcma_core_pci_down(&bus->drv_pci[0]);
}
EXPORT_SYMBOL_GPL(bcma_host_pci_down);
+
+/* See also si_pci_setup */
+int bcma_host_pci_irq_ctl(struct bcma_bus *bus, struct bcma_device *core,
+ bool enable)
+{
+ struct pci_dev *pdev;
+ u32 coremask, tmp;
+ int err = 0;
+
+ if (bus->hosttype != BCMA_HOSTTYPE_PCI) {
+ /* This bcma device is not on a PCI host-bus. So the IRQs are
+ * not routed through the PCI core.
+ * So we must not enable routing through the PCI core. */
+ goto out;
+ }
+
+ pdev = bus->host_pci;
+
+ 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;
+}
+EXPORT_SYMBOL_GPL(bcma_host_pci_irq_ctl);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index f34aa67..a13be80 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -4866,7 +4866,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
switch (dev->dev->bus_type) {
#ifdef CONFIG_B43_BCMA
case B43_BUS_BCMA:
- bcma_core_pci_irq_ctl(dev->dev->bdev->bus,
+ bcma_host_pci_irq_ctl(dev->dev->bdev->bus,
dev->dev->bdev, true);
bcma_host_pci_up(dev->dev->bdev->bus);
break;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c
b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index c84af1d..369527e 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -4959,7 +4959,7 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw)
* Configure pci/pcmcia here instead of in brcms_c_attach()
* to allow mfg hotswap: down, hotswap (chip power cycle), up.
*/
- bcma_core_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
+ bcma_host_pci_irq_ctl(wlc_hw->d11core->bus, wlc_hw->d11core,
true);
/*
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h
index 44057b4..e34f906 100644
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -437,6 +437,8 @@ static inline struct bcma_device *bcma_find_core(struct
bcma_bus *bus,
#ifdef CONFIG_BCMA_HOST_PCI
extern void bcma_host_pci_up(struct bcma_bus *bus);
extern void bcma_host_pci_down(struct bcma_bus *bus);
+extern int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+ struct bcma_device *core, bool enable);
#else
static inline void bcma_host_pci_up(struct bcma_bus *bus)
{
@@ -444,6 +446,13 @@ static inline void bcma_host_pci_up(struct bcma_bus *bus)
static inline void bcma_host_pci_down(struct bcma_bus *bus)
{
}
+static inline int bcma_host_pci_irq_ctl(struct bcma_bus *bus,
+ struct bcma_device *core, bool enable)
+{
+ if (bus->hosttype == BCMA_HOSTTYPE_PCI)
+ return -ENOTSUPP;
+ return 0;
+}
#endif
extern bool bcma_core_is_enabled(struct bcma_device *core);
diff --git a/include/linux/bcma/bcma_driver_pci.h
b/include/linux/bcma/bcma_driver_pci.h
index 8e90004..3a46868 100644
--- a/include/linux/bcma/bcma_driver_pci.h
+++ b/include/linux/bcma/bcma_driver_pci.h
@@ -238,8 +238,6 @@ struct bcma_drv_pci {
#define pcicore_write16(pc, offset, val) bcma_write16((pc)->core,
offset, val)
#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core,
offset, val)
-extern int bcma_core_pci_irq_ctl(struct bcma_bus *bus,
- struct bcma_device *core, bool enable);
extern void bcma_core_pci_power_save(struct bcma_bus *bus, bool up);
extern int bcma_core_pci_pcibios_map_irq(const struct pci_dev *dev);
--
1.8.4.5
--
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