fpga: altera: Rename Stratix10 FPGA to Intel FPGA SDM Mailbox

Rename Stratix10 FPGA driver to Intel FPGA SDM Mailbox driver
because it is using generic SDM (Secure Device Manager) Mailbox
interface shared by other platform (e.g. Agilex) as well.

Signed-off-by: Chee Hong Ang <chee.hong.ang@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>

arch/arm/mach-socfpga/Kconfig

@@ -79,7 +79,7 @@ config TARGET_SOCFPGA_STRATIX10
 	select ARMV8_MULTIENTRY
 	select ARMV8_SET_SMPEN
 	select ARMV8_SPIN_TABLE
-	select FPGA_STRATIX10
+	select FPGA_INTEL_SDM_MAILBOX
 
 choice
 	prompt "Altera SOCFPGA board select"

arch/arm/mach-socfpga/misc_s10.c

@@ -24,7 +24,7 @@ DECLARE_GLOBAL_DATA_PTR;
 static Altera_desc altera_fpga[] = {
 	{
 		/* Family */
-		Intel_FPGA_Stratix10,
+		Intel_FPGA_SDM_Mailbox,
 		/* Interface type */
 		secure_device_manager_mailbox,
 		/* No limitation as additional data will be ignored */

drivers/fpga/Kconfig

@@ -31,16 +31,16 @@ config FPGA_CYCLON2
 	  Enable FPGA driver for loading bitstream in BIT and BIN format
 	  on Altera Cyclone II device.
 
-config FPGA_STRATIX10
-	bool "Enable Altera FPGA driver for Stratix 10"
+config FPGA_INTEL_SDM_MAILBOX
+	bool "Enable Intel FPGA Full Reconfiguration SDM Mailbox driver"
 	depends on TARGET_SOCFPGA_STRATIX10
 	select FPGA_ALTERA
 	help
-	  Say Y here to enable the Altera Stratix 10 FPGA specific driver
+	  Say Y here to enable the Intel FPGA Full Reconfig SDM Mailbox driver
 
-	  This provides common functionality for Altera Stratix 10 devices.
-	  Enable FPGA driver for writing bitstream into Altera Stratix10
-	  device.
+	  This provides common functionality for Intel FPGA devices.
+	  Enable FPGA driver for writing full bitstream into Intel FPGA
+	  devices through SDM (Secure Device Manager) Mailbox.
 
 config FPGA_XILINX
 	bool "Enable Xilinx FPGA drivers"

drivers/fpga/Makefile

@@ -16,9 +16,9 @@ ifdef CONFIG_FPGA_ALTERA
 obj-y += altera.o
 obj-$(CONFIG_FPGA_ACEX1K) += ACEX1K.o
 obj-$(CONFIG_FPGA_CYCLON2) += cyclon2.o
+obj-$(CONFIG_FPGA_INTEL_SDM_MAILBOX) += intel_sdm_mb.o
 obj-$(CONFIG_FPGA_STRATIX_II) += stratixII.o
 obj-$(CONFIG_FPGA_STRATIX_V) += stratixv.o
-obj-$(CONFIG_FPGA_STRATIX10) += stratix10.o
 obj-$(CONFIG_FPGA_SOCFPGA) += socfpga.o
 obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += socfpga_gen5.o
 obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += socfpga_arria10.o

drivers/fpga/altera.c

@@ -40,12 +40,13 @@ static const struct altera_fpga {
 #if defined(CONFIG_FPGA_STRATIX_V)
 	{ Altera_StratixV, "StratixV", stratixv_load, NULL, NULL },
 #endif
-#if defined(CONFIG_FPGA_STRATIX10)
-	{ Intel_FPGA_Stratix10, "Stratix10", stratix10_load, NULL, NULL },
-#endif
 #if defined(CONFIG_FPGA_SOCFPGA)
 	{ Altera_SoCFPGA, "SoC FPGA", socfpga_load, NULL, NULL },
 #endif
+#if defined(CONFIG_FPGA_INTEL_SDM_MAILBOX)
+	{ Intel_FPGA_SDM_Mailbox, "Intel SDM Mailbox", intel_sdm_mb_load, NULL,
+	  NULL },
+#endif
 };
 
 static int altera_validate(Altera_desc *desc, const char *fn)

drivers/fpga/intel_sdm_mb.c

@@ -247,7 +247,7 @@ static int send_reconfig_data(const void *rbf_data, size_t rbf_size,
  * This is the interface used by FPGA driver.
  * Return 0 for success, non-zero for error.
  */
-int stratix10_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
+int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 {
 	int ret;
 	u32 resp_len = 2;

include/altera.h

@@ -56,10 +56,10 @@ enum altera_family {
 	Altera_StratixII,
 	/* StratixV Family */
 	Altera_StratixV,
-	/* Stratix10 Family */
-	Intel_FPGA_Stratix10,
 	/* SoCFPGA Family */
 	Altera_SoCFPGA,
+	/* Intel FPGA Family with SDM (Secure Device Manager) Mailbox */
+	Intel_FPGA_SDM_Mailbox,
 
 	/* Add new models here */
 
@@ -120,8 +120,9 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
 int stratixv_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
 #endif
 
-#ifdef CONFIG_FPGA_STRATIX10
-int stratix10_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size);
+#ifdef CONFIG_FPGA_INTEL_SDM_MAILBOX
+int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data,
+		      size_t rbf_size);
 #endif
 
 #endif /* _ALTERA_H_ */