Commit 02001618 authored by Jean Delvare's avatar Jean Delvare Committed by Herbert Xu
Browse files

hwrng: Turn HW_RANDOM into a menuconfig 



This makes configuration more convenient IMHO, and avoids having to
repeat the dependency on HW_RANDOM for every single driver.

Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent dc64ef00

drivers/char/hw_random/Kconfig

+30 −26
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ 
# Hardware Random Number Generator (RNG) configuration

#



config HW_RANDOM

menuconfig HW_RANDOM

	tristate "Hardware Random Number Generator Core support"

	default m

	---help---
@@ -20,9 +20,11 @@ config HW_RANDOM 


	  If unsure, say Y.



if HW_RANDOM



config HW_RANDOM_TIMERIOMEM

	tristate "Timer IOMEM HW Random Number Generator support"

	depends on HW_RANDOM && HAS_IOMEM

	depends on HAS_IOMEM

	---help---

	  This driver provides kernel-side support for a generic Random

	  Number Generator used by reading a 'dumb' iomem address that
@@ -36,7 +38,7 @@ config HW_RANDOM_TIMERIOMEM 


config HW_RANDOM_INTEL

	tristate "Intel HW Random Number Generator support"

	depends on HW_RANDOM && (X86 || IA64) && PCI

	depends on (X86 || IA64) && PCI

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -49,7 +51,7 @@ config HW_RANDOM_INTEL 


config HW_RANDOM_AMD

	tristate "AMD HW Random Number Generator support"

	depends on HW_RANDOM && (X86 || PPC_MAPLE) && PCI

	depends on (X86 || PPC_MAPLE) && PCI

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -62,7 +64,7 @@ config HW_RANDOM_AMD 


config HW_RANDOM_ATMEL

	tristate "Atmel Random Number Generator support"

	depends on HW_RANDOM && HAVE_CLK

	depends on HAVE_CLK

	default (HW_RANDOM && ARCH_AT91)

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -75,7 +77,7 @@ config HW_RANDOM_ATMEL 


config HW_RANDOM_BCM63XX

	tristate "Broadcom BCM63xx Random Number Generator support"

	depends on HW_RANDOM && BCM63XX

	depends on BCM63XX

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -88,7 +90,7 @@ config HW_RANDOM_BCM63XX 


config HW_RANDOM_BCM2835

	tristate "Broadcom BCM2835 Random Number Generator support"

	depends on HW_RANDOM && ARCH_BCM2835

	depends on ARCH_BCM2835

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -101,7 +103,7 @@ config HW_RANDOM_BCM2835 


config HW_RANDOM_GEODE

	tristate "AMD Geode HW Random Number Generator support"

	depends on HW_RANDOM && X86_32 && PCI

	depends on X86_32 && PCI

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -114,7 +116,7 @@ config HW_RANDOM_GEODE 


config HW_RANDOM_N2RNG

	tristate "Niagara2 Random Number Generator support"

	depends on HW_RANDOM && SPARC64

	depends on SPARC64

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -127,7 +129,7 @@ config HW_RANDOM_N2RNG 


config HW_RANDOM_VIA

	tristate "VIA HW Random Number Generator support"

	depends on HW_RANDOM && X86

	depends on X86

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -140,7 +142,7 @@ config HW_RANDOM_VIA 


config HW_RANDOM_IXP4XX

	tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"

	depends on HW_RANDOM && ARCH_IXP4XX

	depends on ARCH_IXP4XX

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Pseudo-Random
@@ -153,7 +155,7 @@ config HW_RANDOM_IXP4XX 


config HW_RANDOM_OMAP

	tristate "OMAP Random Number Generator support"

	depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2PLUS)

	depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS

	default HW_RANDOM

 	---help---

 	  This driver provides kernel-side support for the Random Number
@@ -167,7 +169,7 @@ config HW_RANDOM_OMAP 


config HW_RANDOM_OMAP3_ROM

	tristate "OMAP3 ROM Random Number Generator support"

	depends on HW_RANDOM && ARCH_OMAP3

	depends on ARCH_OMAP3

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -180,7 +182,7 @@ config HW_RANDOM_OMAP3_ROM 


config HW_RANDOM_OCTEON

	tristate "Octeon Random Number Generator support"

	depends on HW_RANDOM && CAVIUM_OCTEON_SOC

	depends on CAVIUM_OCTEON_SOC

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -193,7 +195,7 @@ config HW_RANDOM_OCTEON 


config HW_RANDOM_PASEMI

	tristate "PA Semi HW Random Number Generator support"

	depends on HW_RANDOM && PPC_PASEMI

	depends on PPC_PASEMI

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -206,7 +208,7 @@ config HW_RANDOM_PASEMI 


config HW_RANDOM_VIRTIO

	tristate "VirtIO Random Number Generator support"

	depends on HW_RANDOM && VIRTIO

	depends on VIRTIO

	---help---

	  This driver provides kernel-side support for the virtual Random Number

	  Generator hardware.
@@ -216,7 +218,7 @@ config HW_RANDOM_VIRTIO 


config HW_RANDOM_TX4939

	tristate "TX4939 Random Number Generator support"

	depends on HW_RANDOM && SOC_TX4939

	depends on SOC_TX4939

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -229,7 +231,7 @@ config HW_RANDOM_TX4939 


config HW_RANDOM_MXC_RNGA

	tristate "Freescale i.MX RNGA Random Number Generator"

	depends on HW_RANDOM && ARCH_HAS_RNGA

	depends on ARCH_HAS_RNGA

	---help---

	  This driver provides kernel-side support for the Random Number

	  Generator hardware found on Freescale i.MX processors.
@@ -241,7 +243,7 @@ config HW_RANDOM_MXC_RNGA 


config HW_RANDOM_NOMADIK

	tristate "ST-Ericsson Nomadik Random Number Generator support"

	depends on HW_RANDOM && ARCH_NOMADIK

	depends on ARCH_NOMADIK

	---help---

	  This driver provides kernel-side support for the Random Number

	  Generator hardware found on ST-Ericsson SoCs (8815 and 8500).
@@ -253,7 +255,7 @@ config HW_RANDOM_NOMADIK 


config HW_RANDOM_PICOXCELL

	tristate "Picochip picoXcell true random number generator support"

	depends on HW_RANDOM && ARCH_PICOXCELL && PICOXCELL_PC3X3

	depends on ARCH_PICOXCELL && PICOXCELL_PC3X3

	---help---

	  This driver provides kernel-side support for the Random Number

	  Generator hardware found on Picochip PC3x3 and later devices.
@@ -265,7 +267,7 @@ config HW_RANDOM_PICOXCELL 


config HW_RANDOM_PPC4XX

	tristate "PowerPC 4xx generic true random number generator support"

	depends on HW_RANDOM && PPC && 4xx

	depends on PPC && 4xx

	---help---

	 This driver provides the kernel-side support for the TRNG hardware

	 found in the security function of some PowerPC 4xx SoCs.
@@ -277,7 +279,7 @@ config HW_RANDOM_PPC4XX 


config HW_RANDOM_PSERIES

	tristate "pSeries HW Random Number Generator support"

	depends on HW_RANDOM && PPC64 && IBMVIO

	depends on PPC64 && IBMVIO

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -290,7 +292,7 @@ config HW_RANDOM_PSERIES 


config HW_RANDOM_POWERNV

	tristate "PowerNV Random Number Generator support"

	depends on HW_RANDOM && PPC_POWERNV

	depends on PPC_POWERNV

	default HW_RANDOM

	---help---

	  This is the driver for Random Number Generator hardware found
@@ -303,7 +305,7 @@ config HW_RANDOM_POWERNV 


config HW_RANDOM_EXYNOS

	tristate "EXYNOS HW random number generator support"

	depends on HW_RANDOM && HAS_IOMEM && HAVE_CLK

	depends on HAS_IOMEM && HAVE_CLK

	---help---

	  This driver provides kernel-side support for the Random Number

	  Generator hardware found on EXYNOS SOCs.
@@ -315,7 +317,7 @@ config HW_RANDOM_EXYNOS 


config HW_RANDOM_TPM

	tristate "TPM HW Random Number Generator support"

	depends on HW_RANDOM && TCG_TPM

	depends on TCG_TPM

	default HW_RANDOM

	---help---

	  This driver provides kernel-side support for the Random Number
@@ -328,7 +330,7 @@ config HW_RANDOM_TPM 


config HW_RANDOM_MSM

	tristate "Qualcomm MSM Random Number Generator support"

	depends on HW_RANDOM && ARCH_MSM

	depends on ARCH_MSM

	---help---

	  This driver provides kernel-side support for the Random Number

	  Generator hardware found on Qualcomm MSM SoCs.
@@ -338,6 +340,8 @@ config HW_RANDOM_MSM 


	  If unsure, say Y.



endif # HW_RANDOM



config UML_RANDOM

	depends on UML

	tristate "Hardware random number generator"

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