linux-yocto/drivers/ssb/Kconfig
Randy Dunlap a86a8ca798 ssb: relax SSB_EMBEDDED dependencies
This is a kconfig warning in a randconfig when CONFIG_PCI is not set:

WARNING: unmet direct dependencies detected for SSB_EMBEDDED
  Depends on [n]: SSB [=y] && SSB_DRIVER_MIPS [=y] && SSB_PCICORE_HOSTMODE [=n]
  Selected by [y]:
  - BCM47XX_SSB [=y] && BCM47XX [=y]

This is caused by arch/mips/bcm47xx/Kconfig's symbol BCM47XX_SSB
selecting SSB_EMBEDDED when CONFIG_PCI is not set.

This warning can be prevented by altering SSB_EMBEDDED to allow for
PCI=n or the former SSB_PCICORE_HOSTMODE.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Michael Büsch <m@bues.ch>
Cc: linux-wireless@vger.kernel.org
Cc: Kalle Valo <kvalo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231012220856.23260-1-rdunlap@infradead.org
2023-10-19 10:26:26 +03:00

3.5 KiB

SPDX-License-Identifier: GPL-2.0-only

config SSB_POSSIBLE bool depends on HAS_IOMEM && HAS_DMA default y

menuconfig SSB tristate "Sonics Silicon Backplane support" depends on SSB_POSSIBLE help Support for the Sonics Silicon Backplane bus. You only need to enable this option, if you are configuring a kernel for an embedded system with this bus. It will be auto-selected if needed in other environments.

  The module will be called ssb.

  If unsure, say N.

if SSB

Common SPROM support routines

config SSB_SPROM bool

Support for Block-I/O. SELECT this from the driver that needs it.

config SSB_BLOCKIO bool depends on SSB

config SSB_PCIHOST_POSSIBLE bool depends on SSB && (PCI = y || PCI = SSB) && (PCI_DRIVERS_LEGACY || !MIPS) default y

config SSB_PCIHOST bool "Support for SSB on PCI-bus host" depends on SSB_PCIHOST_POSSIBLE select SSB_SPROM default y help Support for a Sonics Silicon Backplane on top of a PCI device.

  If unsure, say Y

config SSB_B43_PCI_BRIDGE bool depends on SSB_PCIHOST default n

config SSB_PCMCIAHOST_POSSIBLE bool depends on SSB && (PCMCIA = y || PCMCIA = SSB) default y

config SSB_PCMCIAHOST bool "Support for SSB on PCMCIA-bus host" depends on SSB_PCMCIAHOST_POSSIBLE select SSB_SPROM help Support for a Sonics Silicon Backplane on top of a PCMCIA device.

  If unsure, say N

config SSB_SDIOHOST_POSSIBLE bool depends on SSB && (MMC = y || MMC = SSB) default y

config SSB_SDIOHOST bool "Support for SSB on SDIO-bus host" depends on SSB_SDIOHOST_POSSIBLE help Support for a Sonics Silicon Backplane on top of a SDIO device.

  If unsure, say N

config SSB_HOST_SOC bool "Support for SSB bus on SoC" depends on SSB && BCM47XX_NVRAM select SSB_SPROM help Host interface for a SSB directly mapped into memory. This is for some Broadcom SoCs from the BCM47xx and BCM53xx lines.

  If unsure, say N

config SSB_SERIAL bool depends on SSB # ChipCommon and ExtIf serial support routines.

config SSB_DRIVER_PCICORE_POSSIBLE bool depends on SSB_PCIHOST default y

config SSB_DRIVER_PCICORE bool "SSB PCI core driver" depends on SSB_DRIVER_PCICORE_POSSIBLE help Driver for the Sonics Silicon Backplane attached Broadcom PCI core.

  If unsure, say Y

config SSB_PCICORE_HOSTMODE bool "Hostmode support for SSB PCI core" depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && SSB = y help PCIcore hostmode operation (external PCI bus).

config SSB_DRIVER_MIPS bool "SSB Broadcom MIPS core driver" depends on SSB && MIPS select SSB_SERIAL select SSB_SFLASH help Driver for the Sonics Silicon Backplane attached Broadcom MIPS core.

  If unsure, say N

config SSB_SFLASH bool "SSB serial flash support" depends on SSB_DRIVER_MIPS default y

Assumption: We are on embedded, if we compile the MIPS core.

config SSB_EMBEDDED bool depends on SSB_DRIVER_MIPS depends on PCI=n || SSB_PCICORE_HOSTMODE default y

config SSB_DRIVER_EXTIF bool "SSB Broadcom EXTIF core driver" depends on SSB_DRIVER_MIPS help Driver for the Sonics Silicon Backplane attached Broadcom EXTIF core.

  If unsure, say N

config SSB_DRIVER_GIGE bool "SSB Broadcom Gigabit Ethernet driver" depends on SSB_PCIHOST_POSSIBLE && SSB_EMBEDDED && MIPS help Driver for the Sonics Silicon Backplane attached Broadcom Gigabit Ethernet.

  If unsure, say N

config SSB_DRIVER_GPIO bool "SSB GPIO driver" depends on SSB && GPIOLIB select IRQ_DOMAIN if SSB_EMBEDDED help Driver to provide access to the GPIO pins on the bus.

  If unsure, say N

endif # SSB