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2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc 
 kernel/drivers/crypto/caam/Kconfig
....@@ -1,7 +1,19 @@
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+# SPDX-License-Identifier: GPL-2.0
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+config CRYPTO_DEV_FSL_CAAM_COMMON
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+	tristate
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+
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+config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
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+	tristate
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+
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+config CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC
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+	tristate
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+
111 config CRYPTO_DEV_FSL_CAAM
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-	tristate "Freescale CAAM-Multicore driver backend"
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+	tristate "Freescale CAAM-Multicore platform driver backend"
313 	depends on FSL_SOC || ARCH_MXC || ARCH_LAYERSCAPE
414 	select SOC_BUS
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+	select CRYPTO_DEV_FSL_CAAM_COMMON
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+	imply FSL_MC_BUS
517 	help
618 	  Enables the driver module for Freescale's Cryptographic Accelerator
719 	  and Assurance Module (CAAM), also known as the SEC version 4 (SEC4).
....@@ -12,9 +24,17 @@
1224 	  To compile this driver as a module, choose M here: the module
1325 	  will be called caam.
1426 
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-config CRYPTO_DEV_FSL_CAAM_JR
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+if CRYPTO_DEV_FSL_CAAM
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+
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+config CRYPTO_DEV_FSL_CAAM_DEBUG
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+	bool "Enable debug output in CAAM driver"
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+	help
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+	  Selecting this will enable printing of various debug
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+	  information in the CAAM driver.
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+
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+menuconfig CRYPTO_DEV_FSL_CAAM_JR
1636 	tristate "Freescale CAAM Job Ring driver backend"
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-	depends on CRYPTO_DEV_FSL_CAAM
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+	select CRYPTO_ENGINE
1838 	default y
1939 	help
2040 	  Enables the driver module for Job Rings which are part of
....@@ -25,9 +45,10 @@
2545 	  To compile this driver as a module, choose M here: the module
2646 	  will be called caam_jr.
2747 
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+if CRYPTO_DEV_FSL_CAAM_JR
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+
2850 config CRYPTO_DEV_FSL_CAAM_RINGSIZE
2951 	int "Job Ring size"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR
3152 	range 2 9
3253 	default "9"
3354 	help
....@@ -45,7 +66,6 @@
4566 
4667 config CRYPTO_DEV_FSL_CAAM_INTC
4768 	bool "Job Ring interrupt coalescing"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR
4969 	help
5070 	  Enable the Job Ring's interrupt coalescing feature.
5171 
....@@ -74,26 +94,28 @@
7494 	  threshold. Range is 1-65535.
7595 
7696 config CRYPTO_DEV_FSL_CAAM_CRYPTO_API
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-	tristate "Register algorithm implementations with the Crypto API"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR
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+	bool "Register algorithm implementations with the Crypto API"
7998 	default y
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+	select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
80100 	select CRYPTO_AEAD
81101 	select CRYPTO_AUTHENC
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-	select CRYPTO_BLKCIPHER
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+	select CRYPTO_SKCIPHER
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+	select CRYPTO_LIB_DES
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+	select CRYPTO_XTS
83105 	help
84106 	  Selecting this will offload crypto for users of the
85107 	  scatterlist crypto API (such as the linux native IPSec
86108 	  stack) to the SEC4 via job ring.
87109 
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-	  To compile this as a module, choose M here: the module
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-	  will be called caamalg.
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-
91110 config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI
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-	tristate "Queue Interface as Crypto API backend"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR && FSL_DPAA && NET
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+	bool "Queue Interface as Crypto API backend"
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+	depends on FSL_DPAA && NET
94113 	default y
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+	select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
95115 	select CRYPTO_AUTHENC
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-	select CRYPTO_BLKCIPHER
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+	select CRYPTO_SKCIPHER
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+	select CRYPTO_DES
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+	select CRYPTO_XTS
97119 	help
98120 	  Selecting this will use CAAM Queue Interface (QI) for sending
99121 	  & receiving crypto jobs to/from CAAM. This gives better performance
....@@ -102,53 +124,54 @@
102124 	  assigned to the kernel should also be more than the number of
103125 	  job rings.
104126 
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-	  To compile this as a module, choose M here: the module
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-	  will be called caamalg_qi.
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-
108127 config CRYPTO_DEV_FSL_CAAM_AHASH_API
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-	tristate "Register hash algorithm implementations with Crypto API"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR
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+	bool "Register hash algorithm implementations with Crypto API"
111129 	default y
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+	select CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC
112131 	select CRYPTO_HASH
113132 	help
114133 	  Selecting this will offload ahash for users of the
115134 	  scatterlist crypto API to the SEC4 via job ring.
116135 
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-	  To compile this as a module, choose M here: the module
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-	  will be called caamhash.
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-
120136 config CRYPTO_DEV_FSL_CAAM_PKC_API
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-        tristate "Register public key cryptography implementations with Crypto API"
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-        depends on CRYPTO_DEV_FSL_CAAM_JR
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-        default y
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-        select CRYPTO_RSA
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-        help
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-          Selecting this will allow SEC Public key support for RSA.
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-          Supported cryptographic primitives: encryption, decryption,
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-          signature and verification.
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-          To compile this as a module, choose M here: the module
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-          will be called caam_pkc.
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+	bool "Register public key cryptography implementations with Crypto API"
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+	default y
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+	select CRYPTO_RSA
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+	help
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+	  Selecting this will allow SEC Public key support for RSA.
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+	  Supported cryptographic primitives: encryption, decryption,
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+	  signature and verification.
131144 
132145 config CRYPTO_DEV_FSL_CAAM_RNG_API
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-	tristate "Register caam device for hwrng API"
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-	depends on CRYPTO_DEV_FSL_CAAM_JR
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+	bool "Register caam device for hwrng API"
135147 	default y
136148 	select CRYPTO_RNG
137149 	select HW_RANDOM
138150 	help
139151 	  Selecting this will register the SEC4 hardware rng to
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-	  the hw_random API for suppying the kernel entropy pool.
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+	  the hw_random API for supplying the kernel entropy pool.
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+
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+endif # CRYPTO_DEV_FSL_CAAM_JR
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+
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+endif # CRYPTO_DEV_FSL_CAAM
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+
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+config CRYPTO_DEV_FSL_DPAA2_CAAM
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+	tristate "QorIQ DPAA2 CAAM (DPSECI) driver"
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+	depends on FSL_MC_DPIO
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+	depends on NETDEVICES
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+	select CRYPTO_DEV_FSL_CAAM_COMMON
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+	select CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
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+	select CRYPTO_DEV_FSL_CAAM_AHASH_API_DESC
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+	select CRYPTO_SKCIPHER
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+	select CRYPTO_AUTHENC
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+	select CRYPTO_AEAD
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+	select CRYPTO_HASH
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+	select CRYPTO_DES
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+	select CRYPTO_XTS
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+	help
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+	  CAAM driver for QorIQ Data Path Acceleration Architecture 2.
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+	  It handles DPSECI DPAA2 objects that sit on the Management Complex
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+	  (MC) fsl-mc bus.
141175 
142176 	  To compile this as a module, choose M here: the module
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-	  will be called caamrng.
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-
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-config CRYPTO_DEV_FSL_CAAM_DEBUG
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-	bool "Enable debug output in CAAM driver"
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-	depends on CRYPTO_DEV_FSL_CAAM
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-	help
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-	  Selecting this will enable printing of various debug
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-	  information in the CAAM driver.
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-
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-config CRYPTO_DEV_FSL_CAAM_CRYPTO_API_DESC
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-	def_tristate (CRYPTO_DEV_FSL_CAAM_CRYPTO_API || \
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-		      CRYPTO_DEV_FSL_CAAM_CRYPTO_API_QI)
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+	  will be called dpaa2_caam.