1 /* 2 * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved. 3 * 4 * Permission to use, copy, modify, and/or distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 18 #ifndef _REO_ENTRANCE_RING_H_ 19 #define _REO_ENTRANCE_RING_H_ 20 21 #include "rx_mpdu_details.h" 22 #define NUM_OF_DWORDS_REO_ENTRANCE_RING 8 23 24 struct reo_entrance_ring { 25 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 26 struct rx_mpdu_details reo_level_mpdu_frame_info; 27 uint32_t rx_reo_queue_desc_addr_31_0 : 32; 28 uint32_t rx_reo_queue_desc_addr_39_32 : 8, 29 rounded_mpdu_byte_count : 14, 30 reo_destination_indication : 5, 31 frameless_bar : 1, 32 reserved_5a : 4; 33 uint32_t rxdma_push_reason : 2, 34 rxdma_error_code : 5, 35 mpdu_fragment_number : 4, 36 sw_exception : 1, 37 sw_exception_mpdu_delink : 1, 38 sw_exception_destination_ring_valid : 1, 39 sw_exception_destination_ring : 5, 40 mpdu_sequence_number : 12, 41 reserved_6a : 1; 42 uint32_t phy_ppdu_id : 16, 43 src_link_id : 3, 44 reserved_7a : 1, 45 ring_id : 8, 46 looping_count : 4; 47 #else 48 struct rx_mpdu_details reo_level_mpdu_frame_info; 49 uint32_t rx_reo_queue_desc_addr_31_0 : 32; 50 uint32_t reserved_5a : 4, 51 frameless_bar : 1, 52 reo_destination_indication : 5, 53 rounded_mpdu_byte_count : 14, 54 rx_reo_queue_desc_addr_39_32 : 8; 55 uint32_t reserved_6a : 1, 56 mpdu_sequence_number : 12, 57 sw_exception_destination_ring : 5, 58 sw_exception_destination_ring_valid : 1, 59 sw_exception_mpdu_delink : 1, 60 sw_exception : 1, 61 mpdu_fragment_number : 4, 62 rxdma_error_code : 5, 63 rxdma_push_reason : 2; 64 uint32_t looping_count : 4, 65 ring_id : 8, 66 reserved_7a : 1, 67 src_link_id : 3, 68 phy_ppdu_id : 16; 69 #endif 70 }; 71 72 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 73 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 74 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31 75 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff 76 77 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 78 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 79 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7 80 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff 81 82 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 83 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 84 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11 85 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00 86 87 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 88 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12 89 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31 90 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000 91 92 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_OFFSET 0x00000008 93 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_LSB 0 94 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MSB 7 95 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MASK 0x000000ff 96 97 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_OFFSET 0x00000008 98 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_LSB 8 99 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MSB 8 100 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MASK 0x00000100 101 102 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_OFFSET 0x00000008 103 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_LSB 9 104 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MSB 9 105 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MASK 0x00000200 106 107 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_OFFSET 0x00000008 108 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_LSB 10 109 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MSB 10 110 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MASK 0x00000400 111 112 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_OFFSET 0x00000008 113 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_LSB 11 114 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MSB 11 115 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MASK 0x00000800 116 117 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_OFFSET 0x00000008 118 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_LSB 12 119 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MSB 12 120 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MASK 0x00001000 121 122 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_OFFSET 0x00000008 123 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_LSB 13 124 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MSB 13 125 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MASK 0x00002000 126 127 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_OFFSET 0x00000008 128 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_LSB 14 129 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MSB 14 130 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MASK 0x00004000 131 132 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_OFFSET 0x00000008 133 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_LSB 15 134 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MSB 26 135 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MASK 0x07ff8000 136 137 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_OFFSET 0x00000008 138 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_LSB 27 139 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MSB 27 140 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MASK 0x08000000 141 142 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_OFFSET 0x00000008 143 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_LSB 28 144 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_MSB 31 145 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_MASK 0xf0000000 146 147 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_OFFSET 0x0000000c 148 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_LSB 0 149 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MSB 31 150 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MASK 0xffffffff 151 152 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_OFFSET 0x00000010 153 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_LSB 0 154 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_MSB 31 155 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_MASK 0xffffffff 156 157 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_OFFSET 0x00000014 158 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_LSB 0 159 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_MSB 7 160 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_MASK 0x000000ff 161 162 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_OFFSET 0x00000014 163 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_LSB 8 164 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_MSB 21 165 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_MASK 0x003fff00 166 167 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_OFFSET 0x00000014 168 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_LSB 22 169 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_MSB 26 170 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_MASK 0x07c00000 171 172 #define REO_ENTRANCE_RING_FRAMELESS_BAR_OFFSET 0x00000014 173 #define REO_ENTRANCE_RING_FRAMELESS_BAR_LSB 27 174 #define REO_ENTRANCE_RING_FRAMELESS_BAR_MSB 27 175 #define REO_ENTRANCE_RING_FRAMELESS_BAR_MASK 0x08000000 176 177 #define REO_ENTRANCE_RING_RESERVED_5A_OFFSET 0x00000014 178 #define REO_ENTRANCE_RING_RESERVED_5A_LSB 28 179 #define REO_ENTRANCE_RING_RESERVED_5A_MSB 31 180 #define REO_ENTRANCE_RING_RESERVED_5A_MASK 0xf0000000 181 182 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_OFFSET 0x00000018 183 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_LSB 0 184 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_MSB 1 185 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_MASK 0x00000003 186 187 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_OFFSET 0x00000018 188 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_LSB 2 189 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_MSB 6 190 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_MASK 0x0000007c 191 192 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_OFFSET 0x00000018 193 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_LSB 7 194 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_MSB 10 195 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_MASK 0x00000780 196 197 #define REO_ENTRANCE_RING_SW_EXCEPTION_OFFSET 0x00000018 198 #define REO_ENTRANCE_RING_SW_EXCEPTION_LSB 11 199 #define REO_ENTRANCE_RING_SW_EXCEPTION_MSB 11 200 #define REO_ENTRANCE_RING_SW_EXCEPTION_MASK 0x00000800 201 202 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_OFFSET 0x00000018 203 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_LSB 12 204 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_MSB 12 205 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_MASK 0x00001000 206 207 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_OFFSET 0x00000018 208 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_LSB 13 209 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_MSB 13 210 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_MASK 0x00002000 211 212 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_OFFSET 0x00000018 213 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_LSB 14 214 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_MSB 18 215 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_MASK 0x0007c000 216 217 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_OFFSET 0x00000018 218 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_LSB 19 219 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_MSB 30 220 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_MASK 0x7ff80000 221 222 #define REO_ENTRANCE_RING_RESERVED_6A_OFFSET 0x00000018 223 #define REO_ENTRANCE_RING_RESERVED_6A_LSB 31 224 #define REO_ENTRANCE_RING_RESERVED_6A_MSB 31 225 #define REO_ENTRANCE_RING_RESERVED_6A_MASK 0x80000000 226 227 #define REO_ENTRANCE_RING_PHY_PPDU_ID_OFFSET 0x0000001c 228 #define REO_ENTRANCE_RING_PHY_PPDU_ID_LSB 0 229 #define REO_ENTRANCE_RING_PHY_PPDU_ID_MSB 15 230 #define REO_ENTRANCE_RING_PHY_PPDU_ID_MASK 0x0000ffff 231 232 #define REO_ENTRANCE_RING_SRC_LINK_ID_OFFSET 0x0000001c 233 #define REO_ENTRANCE_RING_SRC_LINK_ID_LSB 16 234 #define REO_ENTRANCE_RING_SRC_LINK_ID_MSB 18 235 #define REO_ENTRANCE_RING_SRC_LINK_ID_MASK 0x00070000 236 237 #define REO_ENTRANCE_RING_RESERVED_7A_OFFSET 0x0000001c 238 #define REO_ENTRANCE_RING_RESERVED_7A_LSB 19 239 #define REO_ENTRANCE_RING_RESERVED_7A_MSB 19 240 #define REO_ENTRANCE_RING_RESERVED_7A_MASK 0x00080000 241 242 #define REO_ENTRANCE_RING_RING_ID_OFFSET 0x0000001c 243 #define REO_ENTRANCE_RING_RING_ID_LSB 20 244 #define REO_ENTRANCE_RING_RING_ID_MSB 27 245 #define REO_ENTRANCE_RING_RING_ID_MASK 0x0ff00000 246 247 #define REO_ENTRANCE_RING_LOOPING_COUNT_OFFSET 0x0000001c 248 #define REO_ENTRANCE_RING_LOOPING_COUNT_LSB 28 249 #define REO_ENTRANCE_RING_LOOPING_COUNT_MSB 31 250 #define REO_ENTRANCE_RING_LOOPING_COUNT_MASK 0xf0000000 251 252 #endif 253