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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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| 1 | 2 | /******************************************************************************* |
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| 2 | 3 | Header File to describe the DMA descriptors and related definitions. |
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| 3 | 4 | This is for DWMAC100 and 1000 cores. |
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| 4 | 5 | |
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| 5 | | - This program is free software; you can redistribute it and/or modify it |
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| 6 | | - under the terms and conditions of the GNU General Public License, |
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| 7 | | - version 2, as published by the Free Software Foundation. |
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| 8 | | - |
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| 9 | | - This program is distributed in the hope it will be useful, but WITHOUT |
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| 10 | | - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 11 | | - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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| 12 | | - more details. |
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| 13 | | - |
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| 14 | | - The full GNU General Public License is included in this distribution in |
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| 15 | | - the file called "COPYING". |
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| 16 | 6 | |
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| 17 | 7 | Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
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| 18 | 8 | *******************************************************************************/ |
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| .. | .. |
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| 133 | 123 | #define ETDES1_BUFFER2_SIZE_SHIFT 16 |
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| 134 | 124 | |
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| 135 | 125 | /* Extended Receive descriptor definitions */ |
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| 136 | | -#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(2, 6) |
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| 126 | +#define ERDES4_IP_PAYLOAD_TYPE_MASK GENMASK(6, 2) |
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| 137 | 127 | #define ERDES4_IP_HDR_ERR BIT(3) |
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| 138 | 128 | #define ERDES4_IP_PAYLOAD_ERR BIT(4) |
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| 139 | 129 | #define ERDES4_IP_CSUM_BYPASSED BIT(5) |
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| .. | .. |
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| 181 | 171 | __le32 des7; /* Tx/Rx Timestamp High */ |
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| 182 | 172 | }; |
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| 183 | 173 | |
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| 174 | +/* Enhanced descriptor for TBS */ |
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| 175 | +struct dma_edesc { |
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| 176 | + __le32 des4; |
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| 177 | + __le32 des5; |
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| 178 | + __le32 des6; |
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| 179 | + __le32 des7; |
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| 180 | + struct dma_desc basic; |
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| 181 | +}; |
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| 182 | + |
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| 184 | 183 | /* Transmit checksum insertion control */ |
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| 185 | 184 | #define TX_CIC_FULL 3 /* Include IP header and pseudoheader */ |
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| 186 | 185 | |
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