Hi all, On 11/02/2019 17:03, Gustavo Pimentel wrote: > Add Synopsys eDMA IP driver (version 0 and for EP side only) to Linux > kernel. This IP is generally distributed with Synopsys PCIe EndPoint IP > (depends of the use and licensing agreement), which supports: > - legacy and unroll modes > - 16 independent and concurrent channels (8 write + 8 read) > - supports linked list (scatter-gather) transfer > - each linked list descriptor can transfer from 1 byte to 4 Gbytes > - supports cyclic transfer > - PCIe EndPoint glue-logic > > This patch series contains: > - eDMA core + eDMA core v0 driver (implements the interface with > DMAengine controller APIs and interfaces with eDMA HW block) > - eDMA PCIe glue-logic reference driver (attaches to Synopsys EP and > provides memory access to eDMA core driver) > > dmaengine: Add Synopsys eDMA IP core driver > dmaengine: Add Synopsys eDMA IP version 0 support > dmaengine: Add Synopsys eDMA IP version 0 debugfs support > PCI: Add Synopsys endpoint EDDA Device ID > dmaengine: Add Synopsys eDMA IP PCIe glue-logic > MAINTAINERS: Add Synopsys eDMA IP driver maintainer > > MAINTAINERS | 7 + > drivers/dma/Kconfig | 2 + > drivers/dma/Makefile | 1 + > drivers/dma/dw-edma/Kconfig | 18 + > drivers/dma/dw-edma/Makefile | 7 + > drivers/dma/dw-edma/dw-edma-core.c | 1069 ++++++++++++++++++++++++++++++ > drivers/dma/dw-edma/dw-edma-core.h | 164 +++++ > drivers/dma/dw-edma/dw-edma-pcie.c | 227 +++++++ > drivers/dma/dw-edma/dw-edma-v0-core.c | 346 ++++++++++ > drivers/dma/dw-edma/dw-edma-v0-core.h | 26 + > drivers/dma/dw-edma/dw-edma-v0-debugfs.c | 359 ++++++++++ > drivers/dma/dw-edma/dw-edma-v0-debugfs.h | 26 + > drivers/dma/dw-edma/dw-edma-v0-regs.h | 156 +++++ > drivers/misc/pci_endpoint_test.c | 2 +- > include/linux/dma/edma.h | 43 ++ > include/linux/pci_ids.h | 1 + > 16 files changed, 2453 insertions(+), 1 deletion(-) > create mode 100644 drivers/dma/dw-edma/Kconfig > create mode 100644 drivers/dma/dw-edma/Makefile > create mode 100644 drivers/dma/dw-edma/dw-edma-core.c > create mode 100644 drivers/dma/dw-edma/dw-edma-core.h > create mode 100644 drivers/dma/dw-edma/dw-edma-pcie.c > create mode 100644 drivers/dma/dw-edma/dw-edma-v0-core.c > create mode 100644 drivers/dma/dw-edma/dw-edma-v0-core.h > create mode 100644 drivers/dma/dw-edma/dw-edma-v0-debugfs.c > create mode 100644 drivers/dma/dw-edma/dw-edma-v0-debugfs.h > create mode 100644 drivers/dma/dw-edma/dw-edma-v0-regs.h > create mode 100644 include/linux/dma/edma.h > > Signed-off-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx> > Cc: Vinod Koul <vkoul@xxxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxx> > Cc: Eugeniy Paltsev <paltsev@xxxxxxxxxxxx> > Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx> > Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > Cc: Kishon Vijay Abraham I <kishon@xxxxxx> > Cc: Niklas Cassel <niklas.cassel@xxxxxxxxxx> > Cc: Joao Pinto <jpinto@xxxxxxxxxxxx> > Cc: Jose Abreu <jose.abreu@xxxxxxxxxxxx> > Cc: Luis Oliveira <lolivei@xxxxxxxxxxxx> > Cc: Vitor Soares <vitor.soares@xxxxxxxxxxxx> > Cc: Nelson Costa <nelson.costa@xxxxxxxxxxxx> > Cc: Pedro Sousa <pedrom.sousa@xxxxxxxxxxxx> > Disregard this patch series please. I have sent a new patch series (v5) fixing missing stuff. Regards, Gustavo
