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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /******************************************************************************* |
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2 | 3 | Specialised functions for managing Chained mode |
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3 | 4 | |
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.. | .. |
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7 | 8 | descriptors in case of the DMA is configured to work in chained or |
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8 | 9 | in ring mode. |
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9 | 10 | |
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10 | | - This program is free software; you can redistribute it and/or modify it |
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11 | | - under the terms and conditions of the GNU General Public License, |
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12 | | - version 2, as published by the Free Software Foundation. |
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13 | | - |
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14 | | - This program is distributed in the hope it will be useful, but WITHOUT |
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15 | | - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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16 | | - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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17 | | - more details. |
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18 | | - |
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19 | | - The full GNU General Public License is included in this distribution in |
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20 | | - the file called "COPYING". |
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21 | 11 | |
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22 | 12 | Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> |
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23 | 13 | *******************************************************************************/ |
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.. | .. |
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56 | 46 | |
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57 | 47 | while (len != 0) { |
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58 | 48 | tx_q->tx_skbuff[entry] = NULL; |
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59 | | - entry = STMMAC_GET_ENTRY(entry, DMA_TX_SIZE); |
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| 49 | + entry = STMMAC_GET_ENTRY(entry, priv->dma_tx_size); |
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60 | 50 | desc = tx_q->dma_tx + entry; |
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61 | 51 | |
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62 | 52 | if (len > bmax) { |
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.. | .. |
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147 | 137 | */ |
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148 | 138 | p->des3 = cpu_to_le32((unsigned int)(rx_q->dma_rx_phy + |
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149 | 139 | (((rx_q->dirty_rx) + 1) % |
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150 | | - DMA_RX_SIZE) * |
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| 140 | + priv->dma_rx_size) * |
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151 | 141 | sizeof(struct dma_desc))); |
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152 | 142 | } |
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153 | 143 | |
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.. | .. |
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164 | 154 | * to keep explicit chaining in the descriptor. |
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165 | 155 | */ |
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166 | 156 | p->des3 = cpu_to_le32((unsigned int)((tx_q->dma_tx_phy + |
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167 | | - ((tx_q->dirty_tx + 1) % DMA_TX_SIZE)) |
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| 157 | + ((tx_q->dirty_tx + 1) % |
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| 158 | + priv->dma_tx_size)) |
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168 | 159 | * sizeof(struct dma_desc))); |
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169 | 160 | } |
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170 | 161 | |
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