| Aradhya Bhatia | 5b09538 | 2024-02-12 15:36:35 +0530 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Quality of Service (QoS) Configuration Header File |
| 4 | * |
| 5 | * Copyright (C) 2024 Texas Instruments Incorporated - https://www.ti.com/ |
| 6 | */ |
| 7 | #ifndef _K3_QOS_H_ |
| 8 | #define _K3_QOS_H_ |
| 9 | |
| 10 | #include <linux/kernel.h> |
| 11 | |
| Jayesh Choudhary | 5365897 | 2024-06-14 18:14:36 +0530 | [diff] [blame] | 12 | /* K3_QOS_REG: Registers to configure the channel for a given endpoint */ |
| Jayesh Choudhary | 61a70b9 | 2024-06-14 18:14:35 +0530 | [diff] [blame] | 13 | |
| Jayesh Choudhary | 5365897 | 2024-06-14 18:14:36 +0530 | [diff] [blame] | 14 | #define K3_QOS_REG(base_reg, i) (base_reg + 0x100 + (i) * 4) |
| Jayesh Choudhary | 61a70b9 | 2024-06-14 18:14:35 +0530 | [diff] [blame] | 15 | |
| Jayesh Choudhary | 5365897 | 2024-06-14 18:14:36 +0530 | [diff] [blame] | 16 | #define K3_QOS_VAL(qos, orderid, asel, epriority, virtid, atype) \ |
| 17 | (qos << 0 | \ |
| 18 | orderid << 4 | \ |
| 19 | asel << 8 | \ |
| 20 | epriority << 12 | \ |
| 21 | virtid << 16 | \ |
| 22 | atype << 28) |
| Jayesh Choudhary | 61a70b9 | 2024-06-14 18:14:35 +0530 | [diff] [blame] | 23 | |
| Jayesh Choudhary | 5365897 | 2024-06-14 18:14:36 +0530 | [diff] [blame] | 24 | /* |
| 25 | * K3_QOS_GROUP_REG: Registers to set 1:1 mapping for orderID MAP1/MAP2 |
| 26 | * remap registers. |
| 27 | */ |
| 28 | #define K3_QOS_GROUP_REG(base_reg, i) (base_reg + (i) * 4) |
| Jayesh Choudhary | 61a70b9 | 2024-06-14 18:14:35 +0530 | [diff] [blame] | 29 | |
| Jayesh Choudhary | 5365897 | 2024-06-14 18:14:36 +0530 | [diff] [blame] | 30 | #define K3_QOS_GROUP_DEFAULT_VAL_LOW 0x76543210 |
| 31 | #define K3_QOS_GROUP_DEFAULT_VAL_HIGH 0xfedcba98 |
| Aradhya Bhatia | 5b09538 | 2024-02-12 15:36:35 +0530 | [diff] [blame] | 32 | struct k3_qos_data { |
| 33 | u32 reg; |
| 34 | u32 val; |
| 35 | }; |
| 36 | |
| 37 | #if (IS_ENABLED(CONFIG_K3_QOS)) |
| 38 | extern struct k3_qos_data qos_data[]; |
| 39 | extern u32 qos_count; |
| 40 | #endif |
| 41 | |
| 42 | #endif /* _K3_QOS_H_ */ |