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: Jean Delvare <jdelvare@suse.de> Cc: Matt Mackall <mpm@selenic.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jean Delvare
Herbert Xu
parent
dc64ef0087
commit
0200161834
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@ -2,7 +2,7 @@
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# Hardware Random Number Generator (RNG) configuration
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#
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config HW_RANDOM
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menuconfig HW_RANDOM
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tristate "Hardware Random Number Generator Core support"
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default m
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---help---
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@ -20,9 +20,11 @@ config HW_RANDOM
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If unsure, say Y.
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if HW_RANDOM
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config HW_RANDOM_TIMERIOMEM
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tristate "Timer IOMEM HW Random Number Generator support"
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depends on HW_RANDOM && HAS_IOMEM
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depends on HAS_IOMEM
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---help---
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This driver provides kernel-side support for a generic Random
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Number Generator used by reading a 'dumb' iomem address that
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@ -36,7 +38,7 @@ config HW_RANDOM_TIMERIOMEM
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config HW_RANDOM_INTEL
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tristate "Intel HW Random Number Generator support"
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depends on HW_RANDOM && (X86 || IA64) && PCI
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depends on (X86 || IA64) && PCI
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -49,7 +51,7 @@ config HW_RANDOM_INTEL
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config HW_RANDOM_AMD
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tristate "AMD HW Random Number Generator support"
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depends on HW_RANDOM && (X86 || PPC_MAPLE) && PCI
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depends on (X86 || PPC_MAPLE) && PCI
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -62,7 +64,7 @@ config HW_RANDOM_AMD
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config HW_RANDOM_ATMEL
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tristate "Atmel Random Number Generator support"
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depends on HW_RANDOM && HAVE_CLK
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depends on HAVE_CLK
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default (HW_RANDOM && ARCH_AT91)
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---help---
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This driver provides kernel-side support for the Random Number
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@ -75,7 +77,7 @@ config HW_RANDOM_ATMEL
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config HW_RANDOM_BCM63XX
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tristate "Broadcom BCM63xx Random Number Generator support"
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depends on HW_RANDOM && BCM63XX
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depends on BCM63XX
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -88,7 +90,7 @@ config HW_RANDOM_BCM63XX
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config HW_RANDOM_BCM2835
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tristate "Broadcom BCM2835 Random Number Generator support"
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depends on HW_RANDOM && ARCH_BCM2835
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depends on ARCH_BCM2835
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -101,7 +103,7 @@ config HW_RANDOM_BCM2835
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config HW_RANDOM_GEODE
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tristate "AMD Geode HW Random Number Generator support"
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depends on HW_RANDOM && X86_32 && PCI
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depends on X86_32 && PCI
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -114,7 +116,7 @@ config HW_RANDOM_GEODE
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config HW_RANDOM_N2RNG
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tristate "Niagara2 Random Number Generator support"
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depends on HW_RANDOM && SPARC64
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depends on SPARC64
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -127,7 +129,7 @@ config HW_RANDOM_N2RNG
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config HW_RANDOM_VIA
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tristate "VIA HW Random Number Generator support"
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depends on HW_RANDOM && X86
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depends on X86
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -140,7 +142,7 @@ config HW_RANDOM_VIA
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config HW_RANDOM_IXP4XX
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tristate "Intel IXP4xx NPU HW Pseudo-Random Number Generator support"
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depends on HW_RANDOM && ARCH_IXP4XX
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depends on ARCH_IXP4XX
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Pseudo-Random
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@ -153,7 +155,7 @@ config HW_RANDOM_IXP4XX
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config HW_RANDOM_OMAP
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tristate "OMAP Random Number Generator support"
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depends on HW_RANDOM && (ARCH_OMAP16XX || ARCH_OMAP2PLUS)
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depends on ARCH_OMAP16XX || ARCH_OMAP2PLUS
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -167,7 +169,7 @@ config HW_RANDOM_OMAP
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config HW_RANDOM_OMAP3_ROM
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tristate "OMAP3 ROM Random Number Generator support"
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depends on HW_RANDOM && ARCH_OMAP3
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depends on ARCH_OMAP3
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -180,7 +182,7 @@ config HW_RANDOM_OMAP3_ROM
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config HW_RANDOM_OCTEON
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tristate "Octeon Random Number Generator support"
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depends on HW_RANDOM && CAVIUM_OCTEON_SOC
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depends on CAVIUM_OCTEON_SOC
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -193,7 +195,7 @@ config HW_RANDOM_OCTEON
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config HW_RANDOM_PASEMI
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tristate "PA Semi HW Random Number Generator support"
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depends on HW_RANDOM && PPC_PASEMI
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depends on PPC_PASEMI
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -206,7 +208,7 @@ config HW_RANDOM_PASEMI
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config HW_RANDOM_VIRTIO
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tristate "VirtIO Random Number Generator support"
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depends on HW_RANDOM && VIRTIO
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depends on VIRTIO
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---help---
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This driver provides kernel-side support for the virtual Random Number
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Generator hardware.
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@ -216,7 +218,7 @@ config HW_RANDOM_VIRTIO
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config HW_RANDOM_TX4939
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tristate "TX4939 Random Number Generator support"
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depends on HW_RANDOM && SOC_TX4939
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depends on SOC_TX4939
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -229,7 +231,7 @@ config HW_RANDOM_TX4939
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config HW_RANDOM_MXC_RNGA
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tristate "Freescale i.MX RNGA Random Number Generator"
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depends on HW_RANDOM && ARCH_HAS_RNGA
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depends on ARCH_HAS_RNGA
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---help---
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This driver provides kernel-side support for the Random Number
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Generator hardware found on Freescale i.MX processors.
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@ -241,7 +243,7 @@ config HW_RANDOM_MXC_RNGA
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config HW_RANDOM_NOMADIK
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tristate "ST-Ericsson Nomadik Random Number Generator support"
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depends on HW_RANDOM && ARCH_NOMADIK
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depends on ARCH_NOMADIK
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---help---
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This driver provides kernel-side support for the Random Number
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Generator hardware found on ST-Ericsson SoCs (8815 and 8500).
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@ -253,7 +255,7 @@ config HW_RANDOM_NOMADIK
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config HW_RANDOM_PICOXCELL
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tristate "Picochip picoXcell true random number generator support"
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depends on HW_RANDOM && ARCH_PICOXCELL && PICOXCELL_PC3X3
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depends on ARCH_PICOXCELL && PICOXCELL_PC3X3
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---help---
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This driver provides kernel-side support for the Random Number
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Generator hardware found on Picochip PC3x3 and later devices.
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@ -265,7 +267,7 @@ config HW_RANDOM_PICOXCELL
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config HW_RANDOM_PPC4XX
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tristate "PowerPC 4xx generic true random number generator support"
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depends on HW_RANDOM && PPC && 4xx
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depends on PPC && 4xx
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---help---
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This driver provides the kernel-side support for the TRNG hardware
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found in the security function of some PowerPC 4xx SoCs.
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@ -277,7 +279,7 @@ config HW_RANDOM_PPC4XX
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config HW_RANDOM_PSERIES
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tristate "pSeries HW Random Number Generator support"
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depends on HW_RANDOM && PPC64 && IBMVIO
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depends on PPC64 && IBMVIO
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -290,7 +292,7 @@ config HW_RANDOM_PSERIES
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config HW_RANDOM_POWERNV
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tristate "PowerNV Random Number Generator support"
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depends on HW_RANDOM && PPC_POWERNV
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depends on PPC_POWERNV
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default HW_RANDOM
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---help---
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This is the driver for Random Number Generator hardware found
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@ -303,7 +305,7 @@ config HW_RANDOM_POWERNV
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config HW_RANDOM_EXYNOS
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tristate "EXYNOS HW random number generator support"
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depends on HW_RANDOM && HAS_IOMEM && HAVE_CLK
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depends on HAS_IOMEM && HAVE_CLK
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---help---
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This driver provides kernel-side support for the Random Number
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Generator hardware found on EXYNOS SOCs.
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@ -315,7 +317,7 @@ config HW_RANDOM_EXYNOS
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config HW_RANDOM_TPM
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tristate "TPM HW Random Number Generator support"
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depends on HW_RANDOM && TCG_TPM
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depends on TCG_TPM
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default HW_RANDOM
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---help---
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This driver provides kernel-side support for the Random Number
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@ -328,7 +330,7 @@ config HW_RANDOM_TPM
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config HW_RANDOM_MSM
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tristate "Qualcomm MSM Random Number Generator support"
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depends on HW_RANDOM && ARCH_MSM
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depends on ARCH_MSM
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---help---
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This driver provides kernel-side support for the Random Number
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Generator hardware found on Qualcomm MSM SoCs.
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@ -338,6 +340,8 @@ config HW_RANDOM_MSM
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If unsure, say Y.
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endif # HW_RANDOM
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config UML_RANDOM
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depends on UML
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tristate "Hardware random number generator"
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