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# SPDX-License-Identifier: GPL-2.0-only
config CONFIG_SSB_POSSIBLE
	bool
	depends on CONFIG_HAS_IOMEM && CONFIG_HAS_DMA
	default y

menuconfig CONFIG_SSB
	tristate "Sonics Silicon Backplane support"
	depends on CONFIG_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 CONFIG_SSB

# Common SPROM support routines
config CONFIG_SSB_SPROM
	bool

# Support for Block-I/O. SELECT this from the driver that needs it.
config CONFIG_SSB_BLOCKIO
	bool
	depends on CONFIG_SSB

config CONFIG_SSB_PCIHOST_POSSIBLE
	bool
	depends on CONFIG_SSB && (CONFIG_PCI = y || CONFIG_PCI = CONFIG_SSB) && (CONFIG_PCI_DRIVERS_LEGACY || !CONFIG_MIPS)
	default y

config CONFIG_SSB_PCIHOST
	bool "Support for SSB on PCI-bus host"
	depends on CONFIG_SSB_PCIHOST_POSSIBLE
	select CONFIG_SSB_SPROM
	default y
	help
	  Support for a Sonics Silicon Backplane on top
	  of a CONFIG_PCI device.

	  If unsure, say Y

config CONFIG_SSB_B43_PCI_BRIDGE
	bool
	depends on CONFIG_SSB_PCIHOST
	default n

config CONFIG_SSB_PCMCIAHOST_POSSIBLE
	bool
	depends on CONFIG_SSB && (CONFIG_PCMCIA = y || CONFIG_PCMCIA = CONFIG_SSB)
	default y

config CONFIG_SSB_PCMCIAHOST
	bool "Support for SSB on PCMCIA-bus host"
	depends on CONFIG_SSB_PCMCIAHOST_POSSIBLE
	select CONFIG_SSB_SPROM
	help
	  Support for a Sonics Silicon Backplane on top
	  of a CONFIG_PCMCIA device.

	  If unsure, say N

config CONFIG_SSB_SDIOHOST_POSSIBLE
	bool
	depends on CONFIG_SSB && (CONFIG_MMC = y || CONFIG_MMC = CONFIG_SSB)
	default y

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

	  If unsure, say N

config CONFIG_SSB_HOST_SOC
	bool "Support for SSB bus on SoC"
	depends on CONFIG_SSB && CONFIG_BCM47XX_NVRAM
	select CONFIG_SSB_SPROM
	help
	  Host interface for a CONFIG_SSB directly mapped into memory. This is
	  for some Broadcom SoCs from the BCM47xx and BCM53xx lines.

	  If unsure, say N

config CONFIG_SSB_SERIAL
	bool
	depends on CONFIG_SSB
	# ChipCommon and ExtIf serial support routines.

config CONFIG_SSB_DRIVER_PCICORE_POSSIBLE
	bool
	depends on CONFIG_SSB_PCIHOST
	default y

config CONFIG_SSB_DRIVER_PCICORE
	bool "SSB PCI core driver"
	depends on CONFIG_SSB_DRIVER_PCICORE_POSSIBLE
	help
	  Driver for the Sonics Silicon Backplane attached
	  Broadcom CONFIG_PCI core.

	  If unsure, say Y

config CONFIG_SSB_PCICORE_HOSTMODE
	bool "Hostmode support for SSB PCI core"
	depends on CONFIG_SSB_DRIVER_PCICORE && CONFIG_SSB_DRIVER_MIPS && CONFIG_SSB = y
	help
	  PCIcore hostmode operation (external CONFIG_PCI bus).

config CONFIG_SSB_DRIVER_MIPS
	bool "SSB Broadcom MIPS core driver"
	depends on CONFIG_SSB && CONFIG_MIPS
	select CONFIG_SSB_SERIAL
	select CONFIG_SSB_SFLASH
	help
	  Driver for the Sonics Silicon Backplane attached
	  Broadcom CONFIG_MIPS core.

	  If unsure, say N

config CONFIG_SSB_SFLASH
	bool "SSB serial flash support"
	depends on CONFIG_SSB_DRIVER_MIPS
	default y

# Assumption: We are on embedded, if we compile the CONFIG_MIPS core.
config CONFIG_SSB_EMBEDDED
	bool
	depends on CONFIG_SSB_DRIVER_MIPS && CONFIG_SSB_PCICORE_HOSTMODE
	default y

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

	  If unsure, say N

config CONFIG_SSB_DRIVER_GIGE
	bool "SSB Broadcom Gigabit Ethernet driver"
	depends on CONFIG_SSB_PCIHOST_POSSIBLE && CONFIG_SSB_EMBEDDED && CONFIG_MIPS
	help
	  Driver for the Sonics Silicon Backplane attached
	  Broadcom Gigabit Ethernet.

	  If unsure, say N

config CONFIG_SSB_DRIVER_GPIO
	bool "SSB GPIO driver"
	depends on CONFIG_SSB && CONFIG_GPIOLIB
	select CONFIG_IRQ_DOMAIN if CONFIG_SSB_EMBEDDED
	help
	  Driver to provide access to the GPIO pins on the bus.

	  If unsure, say N

endif # CONFIG_SSB