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bcma: allow disabling (not building) PCI driver

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It isn't required for bcma bus on SoCs, so provide some empty functions
and allow disabling it.

Signed-off-by: Rafał Miłecki <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
This commit is contained in:
Rafał Miłecki 2015-03-05 18:25:11 +01:00 • committed by Kalle Valo
commit 982a40f5c0
3 changed files with 28 additions and 2 deletions
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4
drivers/bcma/Kconfig
View file

@ -45,9 +45,9 @@ config BCMA_HOST_SOC
If unsure, say N
# TODO: make it depend on PCI when ready
config BCMA_DRIVER_PCI
bool
bool "BCMA Broadcom PCI core driver"
depends on BCMA && PCI
default y
help
BCMA bus may have many versions of PCIe core. This driver

20
drivers/bcma/bcma_private.h
View file

@ -106,15 +106,35 @@ static inline void __exit bcma_host_soc_unregister_driver(void)
#endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
/* driver_pci.c */
#ifdef CONFIG_BCMA_DRIVER_PCI
u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
void bcma_core_pci_early_init(struct bcma_drv_pci *pc);
void bcma_core_pci_init(struct bcma_drv_pci *pc);
void bcma_core_pci_up(struct bcma_drv_pci *pc);
void bcma_core_pci_down(struct bcma_drv_pci *pc);
#else
static inline void bcma_core_pci_early_init(struct bcma_drv_pci *pc)
{
WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
}
static inline void bcma_core_pci_init(struct bcma_drv_pci *pc)
{
/* Initialization is required for PCI hosted bus */
WARN_ON(pc->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
}
#endif
/* driver_pcie2.c */
#ifdef CONFIG_BCMA_DRIVER_PCI
void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2);
void bcma_core_pcie2_up(struct bcma_drv_pcie2 *pcie2);
#else
static inline void bcma_core_pcie2_init(struct bcma_drv_pcie2 *pcie2)
{
/* Initialization is required for PCI hosted bus */
WARN_ON(pcie2->core->bus->hosttype == BCMA_HOSTTYPE_PCI);
}
#endif
extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);