mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/** Node type: VILLASfpga
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*
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* This file implements the fpga node-type.
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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* @copyright 2017, Steffen Vogel
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*********************************************************************************/
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/**
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* @addtogroup fpga VILLASfpga
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* @ingroup node
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* @{
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*/
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#pragma once
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#include "kernel/vfio.h"
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#include "kernel/pci.h"
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#include "fpga/ips/dma.h"
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#include "node.h"
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#include "list.h"
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/* Forward declarations */
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struct fpga_ip;
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/** The node type */
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struct fpga {
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struct fpga_ip *ip;
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int use_irqs;
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struct dma_mem dma;
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enum {
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FPGA_DM_DMA,
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FPGA_DM_FIFO
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} type;
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};
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/** @see node_vtable::init */
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int fpga_init(int argc, char * argv[], config_setting_t *cfg);
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/** @see node_vtable::deinit */
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int fpga_deinit();
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/** @see node_vtable::parse */
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int fpga_parse(struct node *n, config_setting_t *cfg);
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/** Parse the 'fpga' section in the configuration file */
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int fpga_parse_cards(config_setting_t *cfg);
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struct fpga_card * fpga_lookup_card(const char *name);
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/** @see node_vtable::print */
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char * fpga_print(struct node *n);
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/** @see node_vtable::open */
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int fpga_open(struct node *n);
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/** @see node_vtable::close */
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int fpga_close(struct node *n);
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/** @see node_vtable::read */
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int fpga_read(struct node *n, struct sample *smps[], unsigned cnt);
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/** @see node_vtable::write */
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int fpga_write(struct node *n, struct sample *smps[], unsigned cnt);
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/** Get pointer to internal VILLASfpga datastructure */
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struct fpga * fpga_get();
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/** Reset VILLASfpga */
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int fpga_reset(struct fpga *f);
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/** Dump some details about the fpga card */
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void fpga_dump(struct fpga *f);
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/** @} */
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