6 Commits

Author	SHA1	Message	Date
Ruslan Bukin	0c340d7ed9	Negate the logic of XCHAN_CAP_NOBUFS macro and rename it to ... XCHAN_CAP_BOUNCE. The only application that uses bounce buffering for now is the Government Furnished Equipment (GFE) P2's dma core (AXIDMA) with its own dedicated cacheless bounce buffer. Sponsored by: DARPA, AFRL	2019-07-04 14:04:08 +00:00
Ruslan Bukin	5939d8a1a2	Add driver for the Xilinx AXI Direct Memory Access (AXI DMA) controller ... found in the U.S. Government Furnished Equipment (GFE) 64-bit RISC-V cores. Sponsored by: DARPA, AFRL	2019-05-08 15:43:17 +00:00
Ruslan Bukin	85ae89f4bb	Add driver for Xilinx AXI Ethernet tri-mode (10/100/1000 Mb/s) MAC found ... in the U.S. Government Furnished Equipment (GFE) 64-bit RISC-V cores. Sponsored by: DARPA, AFRL	2019-05-08 15:36:57 +00:00
Emmanuel Vadot	7073d12c4d	ofw_spi: Parse property for the SPI mode and CS polarity. ... As cs is stored in a uint32_t, use the last bit to store the active high flag as it's unlikely that we will have that much CS. Reviewed by: loos MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D8614	2016-12-18 14:54:20 +00:00
Ruslan Bukin	d1bdbe1259	Assert CS for single transfers.	2016-04-19 15:36:18 +00:00
Ruslan Bukin	e72dd8d78f	Add driver for Xilinx AXI Quad SPI device. The device was found in ... lowRISC hardware. Sponsored by: DARPA, AFRL Sponsored by: HEIF5	2016-04-19 14:47:08 +00:00