[PATCH v17 4/4] crypto: spacc - Add SPAcc Kconfig and Makefile

[Pavitrakumar Managutte]

Add Makefile and Kconfig for SPAcc driver.

Acked-by: Ross Bannerman <rbannerm@xxxxxxxxxxxx>
Signed-off-by: Pavitrakumar Managutte <pavitrakumarm@xxxxxxxxxxxxxxx>
---
 drivers/crypto/Kconfig            |  1 +
 drivers/crypto/Makefile           |  1 +
 drivers/crypto/dwc-spacc/Kconfig  | 83 +++++++++++++++++++++++++++++++
 drivers/crypto/dwc-spacc/Makefile |  6 +++
 4 files changed, 91 insertions(+)
 create mode 100644 drivers/crypto/dwc-spacc/Kconfig
 create mode 100644 drivers/crypto/dwc-spacc/Makefile

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 0189dfdcbbe11..e0a8de643d6fa 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -734,6 +734,7 @@ config CRYPTO_DEV_BCM_SPU
 	  ahash, and aead algorithms with the kernel cryptographic API.

 source "drivers/crypto/stm32/Kconfig"
+source "drivers/crypto/dwc-spacc/Kconfig"

 config CRYPTO_DEV_SAFEXCEL
 	tristate "Inside Secure's SafeXcel cryptographic engine driver"
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
index 2c33b83f3cfa6..b80f211598bbc 100644
--- a/drivers/crypto/Makefile
+++ b/drivers/crypto/Makefile
@@ -40,6 +40,7 @@ obj-$(CONFIG_CRYPTO_DEV_BCM_SPU) += bcm/
 obj-y += inside-secure/
 obj-$(CONFIG_CRYPTO_DEV_ARTPEC6) += axis/
 obj-y += xilinx/
+obj-y += dwc-spacc/
 obj-y += hisilicon/
 obj-$(CONFIG_CRYPTO_DEV_AMLOGIC_GXL) += amlogic/
 obj-y += intel/
diff --git a/drivers/crypto/dwc-spacc/Kconfig b/drivers/crypto/dwc-spacc/Kconfig
new file mode 100644
index 0000000000000..edc550562235e
--- /dev/null
+++ b/drivers/crypto/dwc-spacc/Kconfig
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+config CRYPTO_DEV_SPACC
+	tristate "Support for dwc_spacc Security Protocol Accelerator"
+	depends on HAS_DMA
+	select CRYPTO_ENGINE
+	default n
+
+	help
+	  This enables support for SPAcc Hardware Accelerator.
+
+if CRYPTO_DEV_SPACC
+
+config CRYPTO_DEV_SPACC_HASH
+	tristate "Enable HASH functionality"
+	default CRYPTO_DEV_SPACC
+	select CRYPTO_HASH
+	select CRYPTO_SHA1
+	select CRYPTO_MD5
+	select CRYPTO_SHA256
+	select CRYPTO_SHA512
+	select CRYPTO_HMAC
+	select CRYPTO_CMAC
+	select CRYPTO_XCBC
+	select CRYPTO_AES
+	select CRYPTO_SM4_GENERIC
+
+	help
+	  Say y to enable Hash functionality of SPAcc.
+
+config CRYPTO_DEV_SPACC_AUTODETECT
+	bool "Enable Autodetect functionality"
+	default n
+	help
+	  Say y to enable Autodetect functionality of SPAcc.
+
+config CRYPTO_DEV_SPACC_DEBUG_TRACE_IO
+	bool "Enable Trace MMIO reads/writes stats"
+	default n
+	help
+	  Say y to enable Trace MMIO reads/writes stats.
+	  To Debug and trace IO register read/write operations.
+
+config CRYPTO_DEV_SPACC_DEBUG_TRACE_DDT
+	bool "Enable Trace DDT entries stats"
+	default n
+	help
+	  Say y to enable Enable DDT entry stats.
+	  To Debug and trace DDT operation
+
+config CRYPTO_DEV_SPACC_SECURE_MODE
+	bool "Enable Spacc secure mode stats"
+	default n
+	help
+	  Say y to enable SPAcc secure modes stats.
+
+config CRYPTO_DEV_SPACC_PRIORITY
+	int "VSPACC priority value"
+	range 0 15
+	default 1
+	help
+	  Default arbitration priority weight for this Virtual SPAcc instance.
+	  Hardware resets this to 1. Higher values means higher priority.
+
+config CRYPTO_DEV_SPACC_INTERNAL_COUNTER
+	int "SPAcc internal counter value"
+	range 100000 1048575
+	default 100000
+	help
+	  This value configures a hardware watchdog counter in the SPAcc
+	  engine.The counter starts ticking when a completed cryptographic
+	  job is sitting in the STATUS FIFO. If the job remains unprocessed
+	  for the configured duration, an interrupt is triggered to ensure
+	  it is serviced.
+
+config CRYPTO_DEV_SPACC_CONFIG_DEBUG
+	bool "Enable SPAcc debug logs"
+	default n
+	help
+          Say y to enable additional debug prints and diagnostics in the
+	  SPAcc driver. Disable this for production builds.
+
+endif # CRYPTO_DEV_SPACC
diff --git a/drivers/crypto/dwc-spacc/Makefile b/drivers/crypto/dwc-spacc/Makefile
new file mode 100644
index 0000000000000..d7010644c3dbc
--- /dev/null
+++ b/drivers/crypto/dwc-spacc/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_CRYPTO_DEV_SPACC) += snps-spacc.o
+snps-spacc-objs = spacc_hal.o spacc_core.o \
+spacc_manager.o spacc_interrupt.o spacc_device.o
+
+snps-spacc-$(CONFIG_CRYPTO_DEV_SPACC_HASH) += spacc_ahash.o
--
2.25.1