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[75.142.250.213]) by smtp.gmail.com with ESMTPSA id b198sm408535oii.19.2021.06.14.13.17.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Jun 2021 13:17:24 -0700 (PDT) From: trix@redhat.com To: hao.wu@intel.com, mdf@kernel.org, corbet@lwn.net, michal.simek@xilinx.com, gregkh@linuxfoundation.org, krzysztof.kozlowski@canonical.com, nava.manne@xilinx.com, yilun.xu@intel.com, davidgow@google.com, fpacheco@redhat.com, richard.gong@intel.com, luca@lucaceresoli.net Cc: linux-fpga@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Tom Rix Subject: [PATCH v4 3/4] fpga: altera: reorganize to subdir layout Date: Mon, 14 Jun 2021 13:16:47 -0700 Message-Id: <20210614201648.3358206-5-trix@redhat.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210614201648.3358206-1-trix@redhat.com> References: <20210614201648.3358206-1-trix@redhat.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fpga@vger.kernel.org From: Tom Rix Follow drivers/net/ethernet/ which has control configs NET_VENDOR_BLA that map to drivers/net/ethernet/bla Since fpgas do not have many vendors, drop the 'VENDOR' and use FPGA_BLA. There are several new subdirs altera/ dfl/ lattice/ xilinx/ Each subdir has a Kconfig that has a new/reused if FPGA_BLA ... existing configs ... endif FPGA_BLA Which is sourced into the main fpga/Kconfig Each subdir has a Makefile whose transversal is controlled in the fpga/Makefile by obj-$(CONFIG_FPGA_BLA) += bla/ This is the altera/ subdir part. Create a altera/ subdir Move altera-* and soc* ts73xx* files to it. Add a Kconfig and Makefile Signed-off-by: Tom Rix --- drivers/fpga/Kconfig | 70 +-------------- drivers/fpga/Makefile | 11 +-- drivers/fpga/altera/Kconfig | 85 +++++++++++++++++++ drivers/fpga/altera/Makefile | 12 +++ drivers/fpga/{ => altera}/altera-cvp.c | 0 drivers/fpga/{ => altera}/altera-fpga2sdram.c | 0 .../fpga/{ => altera}/altera-freeze-bridge.c | 0 drivers/fpga/{ => altera}/altera-hps2fpga.c | 0 .../{ => altera}/altera-pr-ip-core-plat.c | 0 drivers/fpga/{ => altera}/altera-pr-ip-core.c | 0 drivers/fpga/{ => altera}/altera-ps-spi.c | 0 drivers/fpga/{ => altera}/socfpga-a10.c | 0 drivers/fpga/{ => altera}/socfpga.c | 0 drivers/fpga/{ => altera}/stratix10-soc.c | 0 drivers/fpga/{ => altera}/ts73xx-fpga.c | 0 15 files changed, 99 insertions(+), 79 deletions(-) create mode 100644 drivers/fpga/altera/Kconfig create mode 100644 drivers/fpga/altera/Makefile rename drivers/fpga/{ => altera}/altera-cvp.c (100%) rename drivers/fpga/{ => altera}/altera-fpga2sdram.c (100%) rename drivers/fpga/{ => altera}/altera-freeze-bridge.c (100%) rename drivers/fpga/{ => altera}/altera-hps2fpga.c (100%) rename drivers/fpga/{ => altera}/altera-pr-ip-core-plat.c (100%) rename drivers/fpga/{ => altera}/altera-pr-ip-core.c (100%) rename drivers/fpga/{ => altera}/altera-ps-spi.c (100%) rename drivers/fpga/{ => altera}/socfpga-a10.c (100%) rename drivers/fpga/{ => altera}/socfpga.c (100%) rename drivers/fpga/{ => altera}/stratix10-soc.c (100%) rename drivers/fpga/{ => altera}/ts73xx-fpga.c (100%) diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig index 28c261807b428..2c829b1105925 100644 --- a/drivers/fpga/Kconfig +++ b/drivers/fpga/Kconfig @@ -12,52 +12,6 @@ menuconfig FPGA if FPGA -config FPGA_MGR_SOCFPGA - tristate "Altera SOCFPGA FPGA Manager" - depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST - help - FPGA manager driver support for Altera SOCFPGA. - -config FPGA_MGR_SOCFPGA_A10 - tristate "Altera SoCFPGA Arria10" - depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST - select REGMAP_MMIO - help - FPGA manager driver support for Altera Arria10 SoCFPGA. - -config ALTERA_PR_IP_CORE - tristate "Altera Partial Reconfiguration IP Core" - help - Core driver support for Altera Partial Reconfiguration IP component - -config ALTERA_PR_IP_CORE_PLAT - tristate "Platform support of Altera Partial Reconfiguration IP Core" - depends on ALTERA_PR_IP_CORE && OF && HAS_IOMEM - help - Platform driver support for Altera Partial Reconfiguration IP - component - -config FPGA_MGR_ALTERA_PS_SPI - tristate "Altera FPGA Passive Serial over SPI" - depends on SPI - select BITREVERSE - help - FPGA manager driver support for Altera Arria/Cyclone/Stratix - using the passive serial interface over SPI. - -config FPGA_MGR_ALTERA_CVP - tristate "Altera CvP FPGA Manager" - depends on PCI - help - FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V, - Arria 10 and Stratix10 Altera FPGAs using the CvP interface over PCIe. - -config FPGA_MGR_STRATIX10_SOC - tristate "Intel Stratix10 SoC FPGA Manager" - depends on (ARCH_INTEL_SOCFPGA && INTEL_STRATIX10_SERVICE) - help - FPGA manager driver support for the Intel Stratix10 SoC. - config FPGA_MGR_ICE40_SPI tristate "Lattice iCE40 SPI" depends on OF && SPI @@ -71,35 +25,12 @@ config FPGA_MGR_MACHXO2_SPI FPGA manager driver support for Lattice MachXO2 configuration over slave SPI interface. -config FPGA_MGR_TS73XX - tristate "Technologic Systems TS-73xx SBC FPGA Manager" - depends on ARCH_EP93XX && MACH_TS72XX - help - FPGA manager driver support for the Altera Cyclone II FPGA - present on the TS-73xx SBC boards. - config FPGA_BRIDGE tristate "FPGA Bridge Framework" help Say Y here if you want to support bridges connected between host processors and FPGAs or between FPGAs. -config SOCFPGA_FPGA_BRIDGE - tristate "Altera SoCFPGA FPGA Bridges" - depends on ARCH_INTEL_SOCFPGA && FPGA_BRIDGE - help - Say Y to enable drivers for FPGA bridges for Altera SOCFPGA - devices. - -config ALTERA_FREEZE_BRIDGE - tristate "Altera FPGA Freeze Bridge" - depends on FPGA_BRIDGE && HAS_IOMEM - help - Say Y to enable drivers for Altera FPGA Freeze bridges. A - freeze bridge is a bridge that exists in the FPGA fabric to - isolate one region of the FPGA from the busses while that - region is being reprogrammed. - config FPGA_REGION tristate "FPGA Region" depends on FPGA_BRIDGE @@ -115,6 +46,7 @@ config OF_FPGA_REGION Support for loading FPGA images by applying a Device Tree overlay. +source "drivers/fpga/altera/Kconfig" source "drivers/fpga/dfl/Kconfig" source "drivers/fpga/xilinx/Kconfig" diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile index 0868c7c4264d8..db83aeb997f24 100644 --- a/drivers/fpga/Makefile +++ b/drivers/fpga/Makefile @@ -7,25 +7,16 @@ obj-$(CONFIG_FPGA) += fpga-mgr.o # FPGA Manager Drivers -obj-$(CONFIG_FPGA_MGR_ALTERA_CVP) += altera-cvp.o -obj-$(CONFIG_FPGA_MGR_ALTERA_PS_SPI) += altera-ps-spi.o obj-$(CONFIG_FPGA_MGR_ICE40_SPI) += ice40-spi.o obj-$(CONFIG_FPGA_MGR_MACHXO2_SPI) += machxo2-spi.o -obj-$(CONFIG_FPGA_MGR_SOCFPGA) += socfpga.o -obj-$(CONFIG_FPGA_MGR_SOCFPGA_A10) += socfpga-a10.o -obj-$(CONFIG_FPGA_MGR_STRATIX10_SOC) += stratix10-soc.o -obj-$(CONFIG_FPGA_MGR_TS73XX) += ts73xx-fpga.o -obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o -obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o # FPGA Bridge Drivers obj-$(CONFIG_FPGA_BRIDGE) += fpga-bridge.o -obj-$(CONFIG_SOCFPGA_FPGA_BRIDGE) += altera-hps2fpga.o altera-fpga2sdram.o -obj-$(CONFIG_ALTERA_FREEZE_BRIDGE) += altera-freeze-bridge.o # High Level Interfaces obj-$(CONFIG_FPGA_REGION) += fpga-region.o obj-$(CONFIG_OF_FPGA_REGION) += of-fpga-region.o +obj-$(CONFIG_FPGA_ALTERA) += altera/ obj-$(CONFIG_FPGA_DFL) += dfl/ obj-$(CONFIG_FPGA_XILINX) += xilinx/ diff --git a/drivers/fpga/altera/Kconfig b/drivers/fpga/altera/Kconfig new file mode 100644 index 0000000000000..b2385f0bf178d --- /dev/null +++ b/drivers/fpga/altera/Kconfig @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config FPGA_ALTERA + bool "Altera FPGAs" + default y + help + If you have an altera fpga, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about altera fpgas. If you say Y, you will be asked + for your specific device in the following questions. + +if FPGA_ALTERA + +config FPGA_MGR_SOCFPGA + tristate "Altera SOCFPGA FPGA Manager" + depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST + help + FPGA manager driver support for Altera SOCFPGA. + +config FPGA_MGR_SOCFPGA_A10 + tristate "Altera SoCFPGA Arria10" + depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST + select REGMAP_MMIO + help + FPGA manager driver support for Altera Arria10 SoCFPGA. + +config ALTERA_PR_IP_CORE + tristate "Altera Partial Reconfiguration IP Core" + help + Core driver support for Altera Partial Reconfiguration IP component + +config ALTERA_PR_IP_CORE_PLAT + tristate "Platform support of Altera Partial Reconfiguration IP Core" + depends on ALTERA_PR_IP_CORE && OF && HAS_IOMEM + help + Platform driver support for Altera Partial Reconfiguration IP + component + +config FPGA_MGR_ALTERA_PS_SPI + tristate "Altera FPGA Passive Serial over SPI" + depends on SPI + select BITREVERSE + help + FPGA manager driver support for Altera Arria/Cyclone/Stratix + using the passive serial interface over SPI. + +config FPGA_MGR_ALTERA_CVP + tristate "Altera CvP FPGA Manager" + depends on PCI + help + FPGA manager driver support for Arria-V, Cyclone-V, Stratix-V, + Arria 10 and Stratix10 Altera FPGAs using the CvP interface over PCIe. + +config FPGA_MGR_STRATIX10_SOC + tristate "Intel Stratix10 SoC FPGA Manager" + depends on (ARCH_INTEL_SOCFPGA && INTEL_STRATIX10_SERVICE) + help + FPGA manager driver support for the Intel Stratix10 SoC. + +config FPGA_MGR_TS73XX + tristate "Technologic Systems TS-73xx SBC FPGA Manager" + depends on ARCH_EP93XX && MACH_TS72XX + help + FPGA manager driver support for the Altera Cyclone II FPGA + present on the TS-73xx SBC boards. + +config ALTERA_FREEZE_BRIDGE + tristate "Altera FPGA Freeze Bridge" + depends on FPGA_BRIDGE && HAS_IOMEM + help + Say Y to enable drivers for Altera FPGA Freeze bridges. A + freeze bridge is a bridge that exists in the FPGA fabric to + isolate one region of the FPGA from the busses while that + region is being reprogrammed. + +config SOCFPGA_FPGA_BRIDGE + tristate "Altera SoCFPGA FPGA Bridges" + depends on ARCH_INTEL_SOCFPGA && FPGA_BRIDGE + help + Say Y to enable drivers for FPGA bridges for Altera SOCFPGA + devices. + +endif #FPGA_ALTERA diff --git a/drivers/fpga/altera/Makefile b/drivers/fpga/altera/Makefile new file mode 100644 index 0000000000000..9c86057cff110 --- /dev/null +++ b/drivers/fpga/altera/Makefile @@ -0,0 +1,12 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_ALTERA_FREEZE_BRIDGE) += altera-freeze-bridge.o +obj-$(CONFIG_ALTERA_PR_IP_CORE) += altera-pr-ip-core.o +obj-$(CONFIG_ALTERA_PR_IP_CORE_PLAT) += altera-pr-ip-core-plat.o +obj-$(CONFIG_FPGA_MGR_ALTERA_CVP) += altera-cvp.o +obj-$(CONFIG_FPGA_MGR_ALTERA_PS_SPI) += altera-ps-spi.o +obj-$(CONFIG_FPGA_MGR_SOCFPGA) += socfpga.o +obj-$(CONFIG_FPGA_MGR_SOCFPGA_A10) += socfpga-a10.o +obj-$(CONFIG_FPGA_MGR_STRATIX10_SOC) += stratix10-soc.o +obj-$(CONFIG_FPGA_MGR_TS73XX) += ts73xx-fpga.o +obj-$(CONFIG_SOCFPGA_FPGA_BRIDGE) += altera-hps2fpga.o altera-fpga2sdram.o diff --git a/drivers/fpga/altera-cvp.c b/drivers/fpga/altera/altera-cvp.c similarity index 100% rename from drivers/fpga/altera-cvp.c rename to drivers/fpga/altera/altera-cvp.c diff --git a/drivers/fpga/altera-fpga2sdram.c b/drivers/fpga/altera/altera-fpga2sdram.c similarity index 100% rename from drivers/fpga/altera-fpga2sdram.c rename to drivers/fpga/altera/altera-fpga2sdram.c diff --git a/drivers/fpga/altera-freeze-bridge.c b/drivers/fpga/altera/altera-freeze-bridge.c similarity index 100% rename from drivers/fpga/altera-freeze-bridge.c rename to drivers/fpga/altera/altera-freeze-bridge.c diff --git a/drivers/fpga/altera-hps2fpga.c b/drivers/fpga/altera/altera-hps2fpga.c similarity index 100% rename from drivers/fpga/altera-hps2fpga.c rename to drivers/fpga/altera/altera-hps2fpga.c diff --git a/drivers/fpga/altera-pr-ip-core-plat.c b/drivers/fpga/altera/altera-pr-ip-core-plat.c similarity index 100% rename from drivers/fpga/altera-pr-ip-core-plat.c rename to drivers/fpga/altera/altera-pr-ip-core-plat.c diff --git a/drivers/fpga/altera-pr-ip-core.c b/drivers/fpga/altera/altera-pr-ip-core.c similarity index 100% rename from drivers/fpga/altera-pr-ip-core.c rename to drivers/fpga/altera/altera-pr-ip-core.c diff --git a/drivers/fpga/altera-ps-spi.c b/drivers/fpga/altera/altera-ps-spi.c similarity index 100% rename from drivers/fpga/altera-ps-spi.c rename to drivers/fpga/altera/altera-ps-spi.c diff --git a/drivers/fpga/socfpga-a10.c b/drivers/fpga/altera/socfpga-a10.c similarity index 100% rename from drivers/fpga/socfpga-a10.c rename to drivers/fpga/altera/socfpga-a10.c diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/altera/socfpga.c similarity index 100% rename from drivers/fpga/socfpga.c rename to drivers/fpga/altera/socfpga.c diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/altera/stratix10-soc.c similarity index 100% rename from drivers/fpga/stratix10-soc.c rename to drivers/fpga/altera/stratix10-soc.c diff --git a/drivers/fpga/ts73xx-fpga.c b/drivers/fpga/altera/ts73xx-fpga.c similarity index 100% rename from drivers/fpga/ts73xx-fpga.c rename to drivers/fpga/altera/ts73xx-fpga.c