[mirror_ubuntu-bionic-kernel.git] / drivers / bcma / Kconfig

# SPDX-License-Identifier: GPL-2.0
config BCMA_POSSIBLE
	bool
	depends on HAS_IOMEM && HAS_DMA
	default y

menuconfig BCMA
	tristate "Broadcom specific AMBA"
	depends on BCMA_POSSIBLE
	help
	  Bus driver for Broadcom specific Advanced Microcontroller Bus
	  Architecture.

if BCMA

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

config BCMA_HOST_PCI_POSSIBLE
	bool
	depends on PCI = y
	default y

config BCMA_HOST_PCI
	bool "Support for BCMA on PCI-host bus"
	depends on BCMA_HOST_PCI_POSSIBLE
	select BCMA_DRIVER_PCI
	default y

config BCMA_HOST_SOC
	bool "Support for BCMA in a SoC"
	help
	  Host interface for a Broadcom AIX bus directly mapped into
	  the memory. This only works with the Broadcom SoCs from the
	  BCM47XX line.

	  If unsure, say N

config BCMA_DRIVER_PCI
	bool "BCMA Broadcom PCI core driver"
	depends on PCI
	default y
	help
	  BCMA bus may have many versions of PCIe core. This driver
	  supports:
	  1) PCIe core working in clientmode
	  2) PCIe Gen 2 clientmode core

	  In general PCIe (Gen 2) clientmode core is required on PCIe
	  hosted buses. It's responsible for initialization and basic
	  hardware management.
	  This driver is also prerequisite for a hostmode PCIe core
	  support.

config BCMA_DRIVER_PCI_HOSTMODE
	bool "Driver for PCI core working in hostmode"
	depends on MIPS && BCMA_DRIVER_PCI
	help
	  PCI core hostmode operation (external PCI bus).

config BCMA_DRIVER_MIPS
	bool "BCMA Broadcom MIPS core driver"
	depends on MIPS
	help
	  Driver for the Broadcom MIPS core attached to Broadcom specific
	  Advanced Microcontroller Bus.

	  If unsure, say N

config BCMA_PFLASH
	bool
	depends on BCMA_DRIVER_MIPS
	default y

config BCMA_SFLASH
	bool "ChipCommon-attached serial flash support"
	depends on BCMA_HOST_SOC
	default y
	help
	  Some cheap devices have serial flash connected to the ChipCommon
	  instead of independent SPI controller. It requires using a separated
	  driver that implements ChipCommon specific interface communication.

	  Enabling this symbol will let bcma recognize serial flash and register
	  it as platform device.

config BCMA_NFLASH
	bool
	depends on BCMA_DRIVER_MIPS
	default y

config BCMA_DRIVER_GMAC_CMN
	bool "BCMA Broadcom GBIT MAC COMMON core driver"
	help
	  Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
	  specific Advanced Microcontroller Bus.

	  If unsure, say N

config BCMA_DRIVER_GPIO
	bool "BCMA GPIO driver"
	depends on GPIOLIB
	select GPIOLIB_IRQCHIP if BCMA_HOST_SOC
	help
	  Driver to provide access to the GPIO pins of the bcma bus.

	  If unsure, say N

config BCMA_DEBUG
	bool "BCMA debugging"
	help
	  This turns on additional debugging messages.

	  If unsure, say N

endif # BCMA
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
8369ae33 RM	2	config BCMA_POSSIBLE
8369ae33 RM	3	bool
6029e0c5	4	depends on HAS_IOMEM && HAS_DMA
8369ae33 RM	5	default y
8369ae33 RM	6
9ca766b3 VL	7	menuconfig BCMA
9ca766b3 VL	8	tristate "Broadcom specific AMBA"
8369ae33 RM	9	depends on BCMA_POSSIBLE
	10	help
	11	Bus driver for Broadcom specific Advanced Microcontroller Bus
	12	Architecture.
	13
0f0a0af8 RD	14	if BCMA
0f0a0af8 RD	15
9d75ef0f RM	16	# Support for Block-I/O. SELECT this from the driver that needs it.
	17	config BCMA_BLOCKIO
	18	bool
9d75ef0f	19
8369ae33 RM	20	config BCMA_HOST_PCI_POSSIBLE
8369ae33 RM	21	bool
0f0a0af8	22	depends on PCI = y
8369ae33 RM	23	default y
	24
	25	config BCMA_HOST_PCI
	26	bool "Support for BCMA on PCI-host bus"
	27	depends on BCMA_HOST_PCI_POSSIBLE
1ca2760f	28	select BCMA_DRIVER_PCI
d186899f	29	default y
8369ae33	30
ecd177c2	31	config BCMA_HOST_SOC
6ffdead8	32	bool "Support for BCMA in a SoC"
6ffdead8 HM	33	help
	34	Host interface for a Broadcom AIX bus directly mapped into
	35	the memory. This only works with the Broadcom SoCs from the
	36	BCM47XX line.
	37
	38	If unsure, say N
21e0534a	39
1ca2760f	40	config BCMA_DRIVER_PCI
982a40f5	41	bool "BCMA Broadcom PCI core driver"
0f0a0af8	42	depends on PCI
1ca2760f RM	43	default y
	44	help
	45	BCMA bus may have many versions of PCIe core. This driver
	46	supports:
	47	1) PCIe core working in clientmode
	48	2) PCIe Gen 2 clientmode core
	49
	50	In general PCIe (Gen 2) clientmode core is required on PCIe
	51	hosted buses. It's responsible for initialization and basic
	52	hardware management.
	53	This driver is also prerequisite for a hostmode PCIe core
	54	support.
	55
49280625 RM	56	config BCMA_DRIVER_PCI_HOSTMODE
49280625 RM	57	bool "Driver for PCI core working in hostmode"
0f0a0af8	58	depends on MIPS && BCMA_DRIVER_PCI
49280625 RM	59	help
	60	PCI core hostmode operation (external PCI bus).
	61
21e0534a HM	62	config BCMA_DRIVER_MIPS
21e0534a HM	63	bool "BCMA Broadcom MIPS core driver"
0f0a0af8	64	depends on MIPS
21e0534a HM	65	help
	66	Driver for the Broadcom MIPS core attached to Broadcom specific
	67	Advanced Microcontroller Bus.
	68
	69	If unsure, say N
ecd177c2	70
d6a3b51a RM	71	config BCMA_PFLASH
	72	bool
	73	depends on BCMA_DRIVER_MIPS
	74	default y
	75
23cb3b21	76	config BCMA_SFLASH
57d8f7dd RM	77	bool "ChipCommon-attached serial flash support"
57d8f7dd RM	78	depends on BCMA_HOST_SOC
23cb3b21	79	default y
57d8f7dd RM	80	help
	81	Some cheap devices have serial flash connected to the ChipCommon
	82	instead of independent SPI controller. It requires using a separated
	83	driver that implements ChipCommon specific interface communication.
	84
	85	Enabling this symbol will let bcma recognize serial flash and register
	86	it as platform device.
23cb3b21 RM	87
	88	config BCMA_NFLASH
	89	bool
371a0044	90	depends on BCMA_DRIVER_MIPS
23cb3b21 RM	91	default y
23cb3b21 RM	92
e1ac4b40 RM	93	config BCMA_DRIVER_GMAC_CMN
e1ac4b40 RM	94	bool "BCMA Broadcom GBIT MAC COMMON core driver"
e1ac4b40 RM	95	help
	96	Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
	97	specific Advanced Microcontroller Bus.
	98
	99	If unsure, say N
	100
cf0936b0 HM	101	config BCMA_DRIVER_GPIO
cf0936b0 HM	102	bool "BCMA GPIO driver"
0f0a0af8	103	depends on GPIOLIB
74f4e0cc	104	select GPIOLIB_IRQCHIP if BCMA_HOST_SOC
cf0936b0 HM	105	help
	106	Driver to provide access to the GPIO pins of the bcma bus.
	107
	108	If unsure, say N
	109
8369ae33 RM	110	config BCMA_DEBUG
8369ae33 RM	111	bool "BCMA debugging"
8369ae33 RM	112	help
	113	This turns on additional debugging messages.
	114
	115	If unsure, say N
0f0a0af8 RD	116
0f0a0af8 RD	117	endif # BCMA