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162 commits

Author SHA1 Message Date
Steffen Vogel
dc436073a2 Use spaces for indention of C++ comments 
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2024-02-29 23:18:47 +01:00
Steffen Vogel
3d73c759ea Reformat all code with clang-format 
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2024-02-29 19:34:27 +01:00
Niklas Eiling
033634ac47 register: ignore strict aliasing for setting register as float 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-26 15:39:27 +01:00
Niklas Eiling
a3209aa344 use polling instead of interrupt 
but keep interrupts for i2c

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-26 11:50:44 +01:00
Niklas Eiling
d588f5f2a2 dino: use enum instead of literal for GAIN 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-26 11:50:44 +01:00
Niklas Eiling
fb742dddd1 register: increase register num to 8 
the VHDL changed so we need to change register here too

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-26 11:50:44 +01:00
Niklas Eiling
ee068621e6 ips/register: add default config for Dino 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-14 14:20:33 +01:00
Niklas Eiling
d54e4eb3f0 ips/register: add IP for the new register interface 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-14 14:20:33 +01:00
Niklas Eiling
1bb6c221f6 ips/dma: fix memory leak in libxil code by explicitly calling free on 
CyclicBd

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-14 14:20:33 +01:00
Niklas Eiling
c730412e98 ips/intc: move deinit to stop instead of destructor 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-14 14:20:33 +01:00
Niklas Eiling
2c72af935a ips/i2c: move deinit to stop instead of destructor 
accessing register space from destructor can cause use after free errors

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-14 14:20:33 +01:00
Niklas Eiling
6e1783612d ips/intc: remove access to xilinx driver in case we are using VFIO 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-07 18:21:45 +01:00
Niklas Eiling
d6fd533f0c ips/dma: make interrupt handling more robust 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-07 18:21:45 +01:00
Niklas Eiling
e505bfb5d9 ips/dma: reformat and make more robust 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-07 18:21:45 +01:00
Niklas Eiling
f2db38fe44 ip/switch: reformat and add function that prints current switch config 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-07 18:21:45 +01:00
Niklas Eiling
7c6d350eb0 format and increase robustness of interuppt handling 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-02-07 18:21:45 +01:00
Niklas Eiling
8b95182b08 automatically configure and test Dino based on hwdef json 
this currently requires manually adding the mapping of Dinos to i2c
buses in the fpga json.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
b5682290c2 I2c: use Switch::selfTest to check i2c bus 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
d4a868ae7c Dino: add debug output for direction registers of io extender 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
db062f08bd Dino: overload operator>> for IoextPorts 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
60c65c2880 verify more assumptions in i2c 
add selftest to I2c and readback Dino configuration to verify it was
actually set

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
335dd2c0ce fix bug where Dino IP always read 0 from i2c. Add hardware mutex to I2c 
and to I2c::Switch

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
acaa4dd9de improve i2c IP 
more code reuse, add function for reading from a register i.e. combined
write and read

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
08b666a548 make I2c destructor call to I2c::reset explicit 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
dbe4e4e472 add i2c configuration logic to dino IP 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
810b1259f8 fix double start of i2c bus driver and move channel map to header 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
48846ace39 i2c: add handling of BusNotBusy interrupt on reads. add retrying of 
channel reads in case inconsistent state was detected.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
57177c074e fix several issues with i2c implementation and add support for 
interacting with i2c switches

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
1578a26915 i2c: fix missing getMemoryBlocks method leading to unmapped memory 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
d34ab182e4 fix unmapped ring buffers in dma.cpp leading to segfault 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
7e07da6e60 add i2c ip draft 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2024-01-09 17:14:05 +01:00
Niklas Eiling
d61337023e add draft for i2c drvier implementation 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-12-13 15:17:26 +01:00
Niklas Eiling
654ee84e9e make FPGA device interface agnostic 
remove explicit mentioning of PCIe in the use of Device as a preparation
for integrating platform devices. auto formatted some files.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-12-12 14:08:34 +01:00
Steffen Vogel
157d5b21d7 Make REUSE copyright notice the same as in other VILLASframework projects and fix comments (#82) 
This edits the headers in every file so the copyright notice mentions RWTH Aachen University. We also update some copyright years and fix various comments so the header is the same across all of VILLASframework.

* Harmonize comment and code-style

Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>

* Harmonize comment and code-style

Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>

---------

Signed-off-by: Steffen Vogel <steffen.vogel@opal-rt.com>
 2023-09-08 11:35:18 +02:00
Niklas Eiling
7847658548 fix output formatting not being able to print numbers larger than 9 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-03-20 15:35:38 +01:00
Niklas Eiling
e6f035cd31 add basic thread-safety to ips/dma 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-30 16:12:16 +01:00
Niklas Eiling
590cef10d0 add check for missed interrupts when handling reads 
introduce new struct Completion that is returned by Dma::readCompletion
and Dma::writeCompletion

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-30 16:12:16 +01:00
Niklas Eiling
498af9fd1c ips/dma: make read correctly wait on interrupts 
Modify villas-fpga-ctrl to fit the new behavior of Dma.
Makes reading from DMA work even when we are too slow and
only receive partial batches of BDs.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-30 16:12:15 +01:00
Niklas Eiling
14f924b6c5 rework MemoryBlock use to make use of shared_ptr so the lifetime of the objects is properly tracked 
this fixes that the wrong order of allocating and PciCard destruction
causes an undefined state.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-30 16:09:09 +01:00
Pascal Henry Bauer
3587ccc0fa change pciecard name to pcie_card 
Signed-off-by: Pascal Henry Bauer <pascal.bauer@rwth-aachen.de>
 2023-01-26 18:30:14 +01:00
Pascal Henry Bauer
6b87c9bc30 refactor to use pcie card (Legacy) 
Signed-off-by: Pascal Henry Bauer <pascal.bauer@rwth-aachen.de>
 2023-01-26 18:30:14 +01:00
Steffen Vogel
9b27c31b9c fixup copyright texts 
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2023-01-07 17:32:48 +01:00
Steffen Vogel
f776cba693 relicense project to Apache 2.0 
The project is now also REUSE compliant: https://reuse.software/
Previous copyright holders have provided their
acknowledgement to transition to the new license in the
following GitHub PR: https://github.com/VILLASframework/fpga/pull/66

Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2023-01-07 17:20:15 +01:00
Steffen Vogel
53ddbe4e10 refactor registration of IP core drivers to be aligned with registration of VILLASnode formats and node-types 
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2023-01-05 14:21:20 +01:00
Niklas Eiling
80af655ac5 make DMA ip unmap memory owned by itself 
unmapping of the scatter gather attribute memory was done
after the DMA destructor was called, leading to Card trying to
unmap memory that was already freed.
This lead to crashing during cleaning up.

Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-04 17:17:21 +01:00
Niklas Eiling
f5b0762b1a make memory manager destroy IP objects and improve DMA logging 
Signed-off-by: Niklas Eiling <niklas.eiling@eonerc.rwth-aachen.de>
 2023-01-04 11:04:48 +01:00
Pascal Bauer
082dd40edb added class name before virtual method 
Signed-off-by: Pascal Bauer <pascal.bauer@rwth-aachen.de>
 2022-12-19 15:47:36 +01:00
Pascal Bauer
c77d124682 fixed allocation order 
Signed-off-by: Pascal Bauer <pascal.bauer@rwth-aachen.de>
 2022-12-19 15:47:36 +01:00
Pascal Bauer
a2b8b2942e fixed memory leak (missing deletes before return) 
Signed-off-by: Pascal Bauer <pascal.bauer@rwth-aachen.de>
 2022-12-19 15:47:35 +01:00
Steffen Vogel
dee5b2d81f update Steffens mail address 
Signed-off-by: Steffen Vogel <post@steffenvogel.de>
 2022-12-14 17:44:17 +01:00