1 2 /* 3 * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 21 22 #ifndef _REO_ENTRANCE_RING_H_ 23 #define _REO_ENTRANCE_RING_H_ 24 #if !defined(__ASSEMBLER__) 25 #endif 26 27 #include "rx_mpdu_details.h" 28 #define NUM_OF_DWORDS_REO_ENTRANCE_RING 8 29 30 struct reo_entrance_ring { 31 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 32 struct rx_mpdu_details reo_level_mpdu_frame_info; 33 uint32_t rx_reo_queue_desc_addr_31_0 : 32; 34 uint32_t rx_reo_queue_desc_addr_39_32 : 8, 35 rounded_mpdu_byte_count : 14, 36 reo_destination_indication : 5, 37 frameless_bar : 1, 38 reserved_5a : 4; 39 uint32_t rxdma_push_reason : 2, 40 rxdma_error_code : 5, 41 mpdu_fragment_number : 4, 42 sw_exception : 1, 43 sw_exception_mpdu_delink : 1, 44 sw_exception_destination_ring_valid : 1, 45 sw_exception_destination_ring : 5, 46 mpdu_sequence_number : 12, 47 reserved_6a : 1; 48 uint32_t phy_ppdu_id : 16, 49 src_link_id : 3, 50 reserved_7a : 1, 51 ring_id : 8, 52 looping_count : 4; 53 #else 54 struct rx_mpdu_details reo_level_mpdu_frame_info; 55 uint32_t rx_reo_queue_desc_addr_31_0 : 32; 56 uint32_t reserved_5a : 4, 57 frameless_bar : 1, 58 reo_destination_indication : 5, 59 rounded_mpdu_byte_count : 14, 60 rx_reo_queue_desc_addr_39_32 : 8; 61 uint32_t reserved_6a : 1, 62 mpdu_sequence_number : 12, 63 sw_exception_destination_ring : 5, 64 sw_exception_destination_ring_valid : 1, 65 sw_exception_mpdu_delink : 1, 66 sw_exception : 1, 67 mpdu_fragment_number : 4, 68 rxdma_error_code : 5, 69 rxdma_push_reason : 2; 70 uint32_t looping_count : 4, 71 ring_id : 8, 72 reserved_7a : 1, 73 src_link_id : 3, 74 phy_ppdu_id : 16; 75 #endif 76 }; 77 78 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 79 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 80 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31 81 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff 82 83 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 84 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 85 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7 86 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff 87 88 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 89 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 90 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11 91 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00 92 93 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 94 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12 95 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31 96 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_MSDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000 97 98 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_OFFSET 0x00000008 99 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_LSB 0 100 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MSB 7 101 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MSDU_COUNT_MASK 0x000000ff 102 103 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_OFFSET 0x00000008 104 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_LSB 8 105 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MSB 8 106 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_FRAGMENT_FLAG_MASK 0x00000100 107 108 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_OFFSET 0x00000008 109 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_LSB 9 110 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MSB 9 111 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_RETRY_BIT_MASK 0x00000200 112 113 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_OFFSET 0x00000008 114 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_LSB 10 115 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MSB 10 116 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_AMPDU_FLAG_MASK 0x00000400 117 118 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_OFFSET 0x00000008 119 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_LSB 11 120 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MSB 11 121 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_BAR_FRAME_MASK 0x00000800 122 123 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_OFFSET 0x00000008 124 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_LSB 12 125 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MSB 12 126 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PN_FIELDS_CONTAIN_VALID_INFO_MASK 0x00001000 127 128 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_OFFSET 0x00000008 129 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_LSB 13 130 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MSB 13 131 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_RAW_MPDU_MASK 0x00002000 132 133 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_OFFSET 0x00000008 134 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_LSB 14 135 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MSB 14 136 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MORE_FRAGMENT_FLAG_MASK 0x00004000 137 138 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_OFFSET 0x00000008 139 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_LSB 15 140 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MSB 26 141 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_SRC_INFO_MASK 0x07ff8000 142 143 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_OFFSET 0x00000008 144 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_LSB 27 145 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MSB 27 146 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_MPDU_QOS_CONTROL_VALID_MASK 0x08000000 147 148 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_OFFSET 0x00000008 149 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_LSB 28 150 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_MSB 31 151 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_TID_MASK 0xf0000000 152 153 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_OFFSET 0x0000000c 154 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_LSB 0 155 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MSB 31 156 #define REO_ENTRANCE_RING_REO_LEVEL_MPDU_FRAME_INFO_RX_MPDU_DESC_INFO_DETAILS_PEER_META_DATA_MASK 0xffffffff 157 158 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_OFFSET 0x00000010 159 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_LSB 0 160 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_MSB 31 161 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_31_0_MASK 0xffffffff 162 163 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_OFFSET 0x00000014 164 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_LSB 0 165 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_MSB 7 166 #define REO_ENTRANCE_RING_RX_REO_QUEUE_DESC_ADDR_39_32_MASK 0x000000ff 167 168 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_OFFSET 0x00000014 169 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_LSB 8 170 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_MSB 21 171 #define REO_ENTRANCE_RING_ROUNDED_MPDU_BYTE_COUNT_MASK 0x003fff00 172 173 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_OFFSET 0x00000014 174 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_LSB 22 175 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_MSB 26 176 #define REO_ENTRANCE_RING_REO_DESTINATION_INDICATION_MASK 0x07c00000 177 178 #define REO_ENTRANCE_RING_FRAMELESS_BAR_OFFSET 0x00000014 179 #define REO_ENTRANCE_RING_FRAMELESS_BAR_LSB 27 180 #define REO_ENTRANCE_RING_FRAMELESS_BAR_MSB 27 181 #define REO_ENTRANCE_RING_FRAMELESS_BAR_MASK 0x08000000 182 183 #define REO_ENTRANCE_RING_RESERVED_5A_OFFSET 0x00000014 184 #define REO_ENTRANCE_RING_RESERVED_5A_LSB 28 185 #define REO_ENTRANCE_RING_RESERVED_5A_MSB 31 186 #define REO_ENTRANCE_RING_RESERVED_5A_MASK 0xf0000000 187 188 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_OFFSET 0x00000018 189 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_LSB 0 190 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_MSB 1 191 #define REO_ENTRANCE_RING_RXDMA_PUSH_REASON_MASK 0x00000003 192 193 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_OFFSET 0x00000018 194 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_LSB 2 195 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_MSB 6 196 #define REO_ENTRANCE_RING_RXDMA_ERROR_CODE_MASK 0x0000007c 197 198 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_OFFSET 0x00000018 199 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_LSB 7 200 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_MSB 10 201 #define REO_ENTRANCE_RING_MPDU_FRAGMENT_NUMBER_MASK 0x00000780 202 203 #define REO_ENTRANCE_RING_SW_EXCEPTION_OFFSET 0x00000018 204 #define REO_ENTRANCE_RING_SW_EXCEPTION_LSB 11 205 #define REO_ENTRANCE_RING_SW_EXCEPTION_MSB 11 206 #define REO_ENTRANCE_RING_SW_EXCEPTION_MASK 0x00000800 207 208 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_OFFSET 0x00000018 209 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_LSB 12 210 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_MSB 12 211 #define REO_ENTRANCE_RING_SW_EXCEPTION_MPDU_DELINK_MASK 0x00001000 212 213 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_OFFSET 0x00000018 214 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_LSB 13 215 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_MSB 13 216 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_VALID_MASK 0x00002000 217 218 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_OFFSET 0x00000018 219 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_LSB 14 220 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_MSB 18 221 #define REO_ENTRANCE_RING_SW_EXCEPTION_DESTINATION_RING_MASK 0x0007c000 222 223 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_OFFSET 0x00000018 224 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_LSB 19 225 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_MSB 30 226 #define REO_ENTRANCE_RING_MPDU_SEQUENCE_NUMBER_MASK 0x7ff80000 227 228 #define REO_ENTRANCE_RING_RESERVED_6A_OFFSET 0x00000018 229 #define REO_ENTRANCE_RING_RESERVED_6A_LSB 31 230 #define REO_ENTRANCE_RING_RESERVED_6A_MSB 31 231 #define REO_ENTRANCE_RING_RESERVED_6A_MASK 0x80000000 232 233 #define REO_ENTRANCE_RING_PHY_PPDU_ID_OFFSET 0x0000001c 234 #define REO_ENTRANCE_RING_PHY_PPDU_ID_LSB 0 235 #define REO_ENTRANCE_RING_PHY_PPDU_ID_MSB 15 236 #define REO_ENTRANCE_RING_PHY_PPDU_ID_MASK 0x0000ffff 237 238 #define REO_ENTRANCE_RING_SRC_LINK_ID_OFFSET 0x0000001c 239 #define REO_ENTRANCE_RING_SRC_LINK_ID_LSB 16 240 #define REO_ENTRANCE_RING_SRC_LINK_ID_MSB 18 241 #define REO_ENTRANCE_RING_SRC_LINK_ID_MASK 0x00070000 242 243 #define REO_ENTRANCE_RING_RESERVED_7A_OFFSET 0x0000001c 244 #define REO_ENTRANCE_RING_RESERVED_7A_LSB 19 245 #define REO_ENTRANCE_RING_RESERVED_7A_MSB 19 246 #define REO_ENTRANCE_RING_RESERVED_7A_MASK 0x00080000 247 248 #define REO_ENTRANCE_RING_RING_ID_OFFSET 0x0000001c 249 #define REO_ENTRANCE_RING_RING_ID_LSB 20 250 #define REO_ENTRANCE_RING_RING_ID_MSB 27 251 #define REO_ENTRANCE_RING_RING_ID_MASK 0x0ff00000 252 253 #define REO_ENTRANCE_RING_LOOPING_COUNT_OFFSET 0x0000001c 254 #define REO_ENTRANCE_RING_LOOPING_COUNT_LSB 28 255 #define REO_ENTRANCE_RING_LOOPING_COUNT_MSB 31 256 #define REO_ENTRANCE_RING_LOOPING_COUNT_MASK 0xf0000000 257 258 #endif 259