Searched +full:versal +full:- +full:net +full:- +full:cdx (Results 1 – 6 of 6) sorted by relevance
| /linux-6.14.4/Documentation/devicetree/bindings/bus/ |
| D | xlnx,versal-net-cdx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/bus/xlnx,versal-net-cdx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: AMD CDX bus controller
10 CDX bus controller for AMD devices is implemented to dynamically
11 detect CDX bus and devices using the firmware.
12 The CDX bus manages multiple FPGA based hardware devices, which
15 on run-time.
17 All devices on the CDX bus will have a unique streamid (for IOMMU)
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| /linux-6.14.4/drivers/cdx/controller/ |
| D | cdx_controller.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * CDX host controller driver for AMD versal-net platform.
5 * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
11 #include <linux/cdx/cdx_bus.h>
15 #include "../cdx.h"
19 static unsigned int cdx_mcdi_rpc_timeout(struct cdx_mcdi *cdx, unsigned int cmd) in cdx_mcdi_rpc_timeout() argument
24 static void cdx_mcdi_request(struct cdx_mcdi *cdx, in cdx_mcdi_request() argument
28 if (cdx_rpmsg_send(cdx, hdr, hdr_len, sdu, sdu_len)) in cdx_mcdi_request()
29 dev_err(&cdx->rpdev->dev, "Failed to send rpmsg data\n"); in cdx_mcdi_request()
37 static int cdx_bus_enable(struct cdx_controller *cdx, u8 bus_num) in cdx_bus_enable() argument
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| D | mcdi_functions.h | 1 /* SPDX-License-Identifier: GPL-2.0
3 * Header file for MCDI FW interaction for CDX bus.
5 * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
12 #include "../cdx.h"
15 * cdx_mcdi_get_num_buses - Get the total number of buses on
17 * @cdx: pointer to MCDI interface.
22 int cdx_mcdi_get_num_buses(struct cdx_mcdi *cdx);
25 * cdx_mcdi_get_num_devs - Get the total number of devices on
27 * @cdx: pointer to MCDI interface.
32 int cdx_mcdi_get_num_devs(struct cdx_mcdi *cdx, int bus_num);
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| D | mc_cdx_pcol.h | 1 /* SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
22 * | | \--- Response
23 * | \------- Error
24 * \------------------------------ Resync (always set)
76 * - To advance a shared memory request if XFLAGS_EVREQ was set
77 * - As a notification (link state, i2c event), controlled
89 * - LEVEL==INFO Command succeeded
90 * - LEVEL==ERR Command failed
101 * non-existent MCDI command MC_CMD_DEBUG_LOG.
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| /linux-6.14.4/drivers/cdx/ |
| D | cdx.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * CDX bus driver.
5 * Copyright (C) 2022-2023, Advanced Micro Devices, Inc.
11 * CDX is a Hardware Architecture designed for AMD FPGA devices. It
16 * the FPGA program manager and the APUs. The RPU provides memory-mapped
19 * The diagram below shows an overview of the CDX architecture:
21 * +--------------------------------------+
24 * | CDX device drivers|
26 * | CDX bus |
28 * | CDX controller |
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| /linux-6.14.4/ |
| D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
35 F: drivers/net/ all files in and below drivers/net
36 F: drivers/net/* all files in drivers/net, but not below
37 F: */net/* all files in "any top level directory"/net
42 F: net/
43 X: net/ipv6/
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