^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #ifndef K3_PSIL_PRIV_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define K3_PSIL_PRIV_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/dma/k3-psil.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) struct psil_ep {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) u32 thread_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct psil_endpoint_config ep_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * struct psil_ep_map - PSI-L thread ID configuration maps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * @name: Name of the map, set it to the name of the SoC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * @src: Array of source PSI-L thread configurations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * @src_count: Number of entries in the src array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * @dst: Array of destination PSI-L thread configurations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * @dst_count: Number of entries in the dst array
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * In case of symmetric configuration for a matching src/dst thread (for example
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * 0x4400 and 0xc400) only the src configuration can be present. If no dst
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * configuration found the code will look for (dst_thread_id & ~0x8000) to find
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * the symmetric match.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) struct psil_ep_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct psil_ep *src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int src_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct psil_ep *dst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) int dst_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) struct psil_endpoint_config *psil_get_ep_config(u32 thread_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /* SoC PSI-L endpoint maps */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) extern struct psil_ep_map am654_ep_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) extern struct psil_ep_map j721e_ep_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) extern struct psil_ep_map j7200_ep_map;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #endif /* K3_PSIL_PRIV_H_ */