1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2020 Marvell International Ltd. 4 * 5 * Definitions for enumerations used with Octeon CSRs. 6 */ 7 8 #ifndef __CVMX_CSR_ENUMS_H__ 9 #define __CVMX_CSR_ENUMS_H__ 10 11 typedef enum { 12 CVMX_IPD_OPC_MODE_STT = 0LL, 13 CVMX_IPD_OPC_MODE_STF = 1LL, 14 CVMX_IPD_OPC_MODE_STF1_STT = 2LL, 15 CVMX_IPD_OPC_MODE_STF2_STT = 3LL 16 } cvmx_ipd_mode_t; 17 18 /** 19 * Enumeration representing the amount of packet processing 20 * and validation performed by the input hardware. 21 */ 22 typedef enum { 23 CVMX_PIP_PORT_CFG_MODE_NONE = 0ull, 24 CVMX_PIP_PORT_CFG_MODE_SKIPL2 = 1ull, 25 CVMX_PIP_PORT_CFG_MODE_SKIPIP = 2ull 26 } cvmx_pip_port_parse_mode_t; 27 28 /** 29 * This enumeration controls how a QoS watcher matches a packet. 30 * 31 * @deprecated This enumeration was used with cvmx_pip_config_watcher which has 32 * been deprecated. 33 */ 34 typedef enum { 35 CVMX_PIP_QOS_WATCH_DISABLE = 0ull, 36 CVMX_PIP_QOS_WATCH_PROTNH = 1ull, 37 CVMX_PIP_QOS_WATCH_TCP = 2ull, 38 CVMX_PIP_QOS_WATCH_UDP = 3ull 39 } cvmx_pip_qos_watch_types; 40 41 /** 42 * This enumeration is used in PIP tag config to control how 43 * POW tags are generated by the hardware. 44 */ 45 typedef enum { 46 CVMX_PIP_TAG_MODE_TUPLE = 0ull, 47 CVMX_PIP_TAG_MODE_MASK = 1ull, 48 CVMX_PIP_TAG_MODE_IP_OR_MASK = 2ull, 49 CVMX_PIP_TAG_MODE_TUPLE_XOR_MASK = 3ull 50 } cvmx_pip_tag_mode_t; 51 52 /** 53 * Tag type definitions 54 */ 55 typedef enum { 56 CVMX_POW_TAG_TYPE_ORDERED = 0L, 57 CVMX_POW_TAG_TYPE_ATOMIC = 1L, 58 CVMX_POW_TAG_TYPE_NULL = 2L, 59 CVMX_POW_TAG_TYPE_NULL_NULL = 3L 60 } cvmx_pow_tag_type_t; 61 62 /** 63 * LCR bits 0 and 1 control the number of bits per character. See the following table for encodings: 64 * 65 * - 00 = 5 bits (bits 0-4 sent) 66 * - 01 = 6 bits (bits 0-5 sent) 67 * - 10 = 7 bits (bits 0-6 sent) 68 * - 11 = 8 bits (all bits sent) 69 */ 70 typedef enum { 71 CVMX_UART_BITS5 = 0, 72 CVMX_UART_BITS6 = 1, 73 CVMX_UART_BITS7 = 2, 74 CVMX_UART_BITS8 = 3 75 } cvmx_uart_bits_t; 76 77 typedef enum { 78 CVMX_UART_IID_NONE = 1, 79 CVMX_UART_IID_RX_ERROR = 6, 80 CVMX_UART_IID_RX_DATA = 4, 81 CVMX_UART_IID_RX_TIMEOUT = 12, 82 CVMX_UART_IID_TX_EMPTY = 2, 83 CVMX_UART_IID_MODEM = 0, 84 CVMX_UART_IID_BUSY = 7 85 } cvmx_uart_iid_t; 86 87 #endif /* __CVMX_CSR_ENUMS_H__ */ 88