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49 Commits

Author SHA1 Message Date
Alex Forencich
91450fcab7 PCIe flow control is handled in shim; remove flow control from PCIe DMA interface 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-08-03 13:47:02 -07:00
Alex Forencich
3f3be1e14d Implement flow control for P-Tile 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-08-02 22:57:27 -07:00
Alex Forencich
7f0bd00170 Implement flow control for Stratix 10 shim 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-08-01 13:19:01 -07:00
Alex Forencich
9c434687a8 Add flow control credit counter to TLP FIFO MUX module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-31 17:35:07 -07:00
Alex Forencich
b1b82a3f2b Add pause inputs to TLP mux modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-29 17:16:05 -07:00
Alex Forencich
0d9b1d0fb0 Implement flow control in UltraScale shim 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-26 14:01:00 -07:00
Alex Forencich
cf3029364d Add P-Tile example design core module 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-13 00:31:13 -07:00
Alex Forencich
3f334dbbbb Use MSI-X in example designs 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-12 23:32:51 -07:00
Alex Forencich
a17c33e3c6 Update example designs to enable TLP straddling 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-04 01:31:15 -07:00
Alex Forencich
19b1af0388 Update Xilinx UltraScale shims to support TLP straddling 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-04 00:46:07 -07:00
Alex Forencich
a44f9852c2 Update Stratix 10 H-tile/L-tile shim to support segments 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-02 23:48:46 -07:00
Alex Forencich
26c7128b7e Tie off unused port 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-02 23:42:03 -07:00
Alex Forencich
cc1278f9d9 Update PCIe TLP mux to handle multiple segments 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-02 23:40:35 -07:00
Alex Forencich
23705eb873 Update PCIe TLP demux to handle segments 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-07-02 23:39:38 -07:00
Alex Forencich
87e155949c Add a simple block transfer measurement 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-19 22:52:16 -07:00
Alex Forencich
48daa02897 Update example designs 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-07 14:35:39 -07:00
Alex Forencich
df32016724 Add sequence number ports to TLP mux and demux modules 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-05 17:34:12 -07:00
Alex Forencich
70dc92c24e Rework TLP interface parametrization 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-05 13:27:04 -07:00
Alex Forencich
ee59fc10e0 Update testbenches for new version of cocotbext-pcie 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-05 13:26:27 -07:00
Alex Forencich
228d20b3f4 Update example designs 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-02 23:36:01 -07:00
Alex Forencich
ba5188dd93 Update testbenches for new version of cocotbext-pcie 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-06-02 23:33:52 -07:00
Alex Forencich
e4b1df0ddb Fix immediate enable register implementation in example design 
Signed-off-by: Alex Forencich <alex@alexforencich.com>
 2022-04-20 00:43:21 -07:00
Alex Forencich
32b4f2cb1f Improve block operation tests 2022-04-04 15:21:25 -07:00
Alex Forencich
389911e126 Update example design to test immediate write 2022-04-04 15:04:57 -07:00
Alex Forencich
32fe17ad91 Return 0 for unmatched registers 2022-03-25 23:56:42 -07:00
Alex Forencich
c62df81292 Compute RAM_SEG_ADDR_WIDTH from RAM_ADDR_WIDTH 2022-02-15 00:39:46 -08:00
Alex Forencich
74e4322d43 Fix bug in example design core logic 2022-01-17 21:45:49 -08:00
Alex Forencich
bac4e4066f Use start_soon instead of fork 2021-12-10 17:44:37 -08:00
Alex Forencich
a330c6e7f0 Testbench cleanup 2021-11-18 13:45:55 -08:00
Alex Forencich
419ee057c8 Fix instance name 2021-11-18 13:44:46 -08:00
Alex Forencich
6920845989 Update example design testbenches 2021-11-17 17:21:57 -08:00
Alex Forencich
5b528158df Remove deprecated assignments 2021-11-09 11:55:12 -08:00
Alex Forencich
9883e776c3 Parameter cleanup 2021-11-03 20:46:40 -07:00
Alex Forencich
e31345071d Add AXI RAM for example designs 2021-11-03 19:12:55 -07:00
Alex Forencich
84009500a8 Add example design core logic modules 2021-11-03 01:51:10 -07:00
Alex Forencich
ad157ca3ad Enable interrupts 2021-11-02 14:35:42 -07:00
Alex Forencich
38358ffa43 Print subsystem IDs 2021-11-02 14:35:25 -07:00
Alex Forencich
545eca653c Fix kernel module coding style 2021-10-22 14:36:41 -07:00
Alex Forencich
b7e8ca1311 Fix kernel module coding style 2021-10-13 16:51:32 -07:00
Alex Forencich
75905778bc Use DRIVER_NAME define 2021-10-01 23:44:50 -07:00
Alex Forencich
437c69abc4 Call remove from shutdown 2021-10-01 18:25:31 -07:00
Alex Forencich
93aed3ede9 Remove UltraScale specific counters 2021-10-01 18:25:12 -07:00
Alex Forencich
4b59bad937 Print more PCIe information 2021-10-01 17:38:58 -07:00
Alex Forencich
cb52a82498 Remove MODULE_SUPPORTED_DEVICE, which was never implemented and was removed in kernel version 5.12 2021-10-01 17:35:43 -07:00
Alex Forencich
14c84088ee Reorganize driver code 2021-08-13 14:22:32 -07:00
Alex Forencich
ccc44d7dbb Use 64 bit BARs in example designs 2021-06-16 23:23:53 -07:00
Alex Forencich
a79027fdd1 Remove DEV_BAR_CNT define 2021-06-16 21:36:34 -07:00
Alex Forencich
6e974aca27 Driver update for Linux kernel API change 2020-03-26 16:12:56 -07:00
Alex Forencich
8d087ecc92 Consolidate example driver code 2020-02-13 13:16:05 -08:00