[linux.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"
	depends on HAS_IOMEM
	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 && PCI_DRIVERS_LEGACY && BCMA = y
	help
	  PCI core hostmode operation (external PCI bus).

config BCMA_DRIVER_MIPS
	bool "BCMA Broadcom MIPS core driver"
	depends on MIPS || COMPILE_TEST
	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"
a58d0b4d	33	depends on HAS_IOMEM
6ffdead8 HM	34	help
	35	Host interface for a Broadcom AIX bus directly mapped into
	36	the memory. This only works with the Broadcom SoCs from the
	37	BCM47XX line.
	38
	39	If unsure, say N
21e0534a	40
1ca2760f	41	config BCMA_DRIVER_PCI
982a40f5	42	bool "BCMA Broadcom PCI core driver"
0f0a0af8	43	depends on PCI
1ca2760f RM	44	default y
	45	help
	46	BCMA bus may have many versions of PCIe core. This driver
	47	supports:
	48	1) PCIe core working in clientmode
	49	2) PCIe Gen 2 clientmode core
	50
	51	In general PCIe (Gen 2) clientmode core is required on PCIe
	52	hosted buses. It's responsible for initialization and basic
	53	hardware management.
	54	This driver is also prerequisite for a hostmode PCIe core
	55	support.
	56
49280625 RM	57	config BCMA_DRIVER_PCI_HOSTMODE
49280625 RM	58	bool "Driver for PCI core working in hostmode"
79ca239a	59	depends on MIPS && BCMA_DRIVER_PCI && PCI_DRIVERS_LEGACY && BCMA = y
49280625 RM	60	help
	61	PCI core hostmode operation (external PCI bus).
	62
21e0534a HM	63	config BCMA_DRIVER_MIPS
21e0534a HM	64	bool "BCMA Broadcom MIPS core driver"
a58d0b4d	65	depends on MIPS \|\| COMPILE_TEST
21e0534a HM	66	help
	67	Driver for the Broadcom MIPS core attached to Broadcom specific
	68	Advanced Microcontroller Bus.
	69
	70	If unsure, say N
ecd177c2	71
d6a3b51a RM	72	config BCMA_PFLASH
	73	bool
	74	depends on BCMA_DRIVER_MIPS
	75	default y
	76
23cb3b21	77	config BCMA_SFLASH
57d8f7dd RM	78	bool "ChipCommon-attached serial flash support"
57d8f7dd RM	79	depends on BCMA_HOST_SOC
23cb3b21	80	default y
57d8f7dd RM	81	help
	82	Some cheap devices have serial flash connected to the ChipCommon
	83	instead of independent SPI controller. It requires using a separated
	84	driver that implements ChipCommon specific interface communication.
	85
	86	Enabling this symbol will let bcma recognize serial flash and register
	87	it as platform device.
23cb3b21 RM	88
	89	config BCMA_NFLASH
	90	bool
371a0044	91	depends on BCMA_DRIVER_MIPS
23cb3b21 RM	92	default y
23cb3b21 RM	93
e1ac4b40 RM	94	config BCMA_DRIVER_GMAC_CMN
e1ac4b40 RM	95	bool "BCMA Broadcom GBIT MAC COMMON core driver"
e1ac4b40 RM	96	help
	97	Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom
	98	specific Advanced Microcontroller Bus.
	99
	100	If unsure, say N
	101
cf0936b0 HM	102	config BCMA_DRIVER_GPIO
cf0936b0 HM	103	bool "BCMA GPIO driver"
0f0a0af8	104	depends on GPIOLIB
74f4e0cc	105	select GPIOLIB_IRQCHIP if BCMA_HOST_SOC
cf0936b0 HM	106	help
	107	Driver to provide access to the GPIO pins of the bcma bus.
	108
	109	If unsure, say N
	110
8369ae33 RM	111	config BCMA_DEBUG
8369ae33 RM	112	bool "BCMA debugging"
8369ae33 RM	113	help
	114	This turns on additional debugging messages.
	115
	116	If unsure, say N
0f0a0af8 RD	117
0f0a0af8 RD	118	endif # BCMA