dma/ti/k3-psil.c

1 // SPDX-License-Identifier: GPL-2.0
3  *  Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
15 #include "k3-psil-priv.h"
21 	{ .family = "AM65X", .data = &am654_ep_map },
22 	{ .family = "J721E", .data = &j721e_ep_map },
23 	{ .family = "J7200", .data = &j7200_ep_map },
24 	{ .family = "AM64X", .data = &am64_ep_map },
25 	{ .family = "J721S2", .data = &j721s2_ep_map },
26 	{ .family = "AM62X", .data = &am62_ep_map },
27 	{ .family = "AM62AX", .data = &am62a_ep_map },
28 	{ .family = "J784S4", .data = &j784s4_ep_map },
29 	{ .family = "AM62PX", .data = &am62p_ep_map },
30 	{ .family = "J722S", .data = &am62p_ep_map },
44 			soc_ep_map = soc->data;  in psil_get_ep_config()
48 			return ERR_PTR(-ENOTSUPP);  in psil_get_ep_config()
50 		pr_debug("%s: Using map for %s\n", __func__, soc_ep_map->name);  in psil_get_ep_config()
54 	if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) {  in psil_get_ep_config()
56 		for (i = 0; i < soc_ep_map->dst_count; i++) {  in psil_get_ep_config()
57 			if (soc_ep_map->dst[i].thread_id == thread_id)  in psil_get_ep_config()
58 				return &soc_ep_map->dst[i].ep_config;  in psil_get_ep_config()
63 	if (soc_ep_map->src) {  in psil_get_ep_config()
64 		for (i = 0; i < soc_ep_map->src_count; i++) {  in psil_get_ep_config()
65 			if (soc_ep_map->src[i].thread_id == thread_id)  in psil_get_ep_config()
66 				return &soc_ep_map->src[i].ep_config;  in psil_get_ep_config()
70 	return ERR_PTR(-ENOENT);  in psil_get_ep_config()
74 int psil_set_new_ep_config(struct device *dev, const char *name,  in psil_set_new_ep_config()  argument
82 	if (!dev || !dev->of_node)  in psil_set_new_ep_config()
83 		return -EINVAL;  in psil_set_new_ep_config()
85 	index = of_property_match_string(dev->of_node, "dma-names", name);  in psil_set_new_ep_config()
89 	if (of_parse_phandle_with_args(dev->of_node, "dmas", "#dma-cells",  in psil_set_new_ep_config()
91 		return -ENOENT;  in psil_set_new_ep_config()
109 MODULE_DESCRIPTION("K3 PSI-L endpoint configuration");