mirror of
https://git.rwth-aachen.de/acs/public/villas/node/
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Steffen Vogel
bfb0221ccf
The new versions of those string concatenating functions are using realloc() to dynamically resize the string buffer if needed. We don't use the stack anymore.
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/** Node type: GTFPGA (Xilinx ML507)
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*
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* This file implements the gtfpga subtype for nodes.
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* It's based on the uio_pci_generic kernel module.
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* A detailed description of that module is available here:
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* http://www.hep.by/gnu/kernel/uio-howto/uio_pci_generic.html
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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 2014-2015, Institute for Automation of Complex Power Systems, EONERC
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* This file is part of S2SS. All Rights Reserved. Proprietary and confidential.
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* Unauthorized copying of this file, via any medium is strictly prohibited.
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*/
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/**
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* @addtogroup gtfpga RTDS - PCIexpress Fiber interface node type
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* @ingroup node
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* @{
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*********************************************************************************/
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#ifndef _GTFPGA_H_
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#define _GTFPGA_H_
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#include <pci/pci.h>
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#include "node.h"
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#define GTFPGA_BAR 0 /**< The Base Address Register which is mmap()ed to the User Space */
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#define GTFPGA_MAX_TX 64 /**< The amount of values which is supported by the GTFPGA card */
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#define GTFPGA_MAX_RX 64 /**< The amount of values which is supported by the GTFPGA card */
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#define GTFPGA_VID 0x10ee /**< The default vendor ID of the GTFPGA card */
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#define GTFPGA_DID 0x0007 /**< The default device ID of the GTFPGA card */
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struct gtfpga {
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struct pci_filter filter;
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int fd_mmap; /**< File descriptor for the memory mapped PCI BAR */
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void *map;
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/* The following descriptor is blocking as long no interrupt was received
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* or the timer has not elapsed */
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int fd_irq; /**< File descriptor for the timer */
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char *name;
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double rate;
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struct pci_dev *dev;
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};
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typedef void(*log_cb_t)(char *, ...);
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/** @see node_vtable::init */
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int gtfpga_init(int argc, char * argv[], struct settings *set);
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/** @see node_vtable::deinit */
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int gtfpga_deinit();
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/** @see node_vtable::parse */
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int gtfpga_parse(config_setting_t *cfg, struct node *n);
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/** @see node_vtable::print */
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char * gtfpga_print(struct node *n);
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/** @see node_vtable::open */
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int gtfpga_open(struct node *n);
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/** @see node_vtable::close */
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int gtfpga_close(struct node *n);
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/** @see node_vtable::read */
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int gtfpga_read(struct node *n, struct msg *pool, int poolsize, int first, int cnt);
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/** @see node_vtable::write */
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int gtfpga_write(struct node *n, struct msg *pool, int poolsize, int first, int cnt);
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#endif /** _GTFPGA_H_ @} */
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