Searched refs:dbc (Results 1 – 2 of 2) sorted by relevance
| /DragonOS/kernel/src/driver/disk/ahci/ |
| H A D | ahcidisk.rs | 152 cmdtbl.prdt_entry[i].dbc = 8 * 1024 - 1; in read_at()
153 volatile_set_bit!(cmdtbl.prdt_entry[i].dbc, 1 << 31, true); // 允许中断 prdt_entry.i in read_at()
164 cmdtbl.prdt_entry[las].dbc = ((tmp_count << 9) - 1) as u32; // 数据长度 in read_at()
166 volatile_set_bit!(cmdtbl.prdt_entry[las].dbc, 1 << 31, true); // 允许中断 in read_at()
316 volatile_write_bit!(cmdtbl.prdt_entry[i].dbc, (1 << 22) - 1, 8 * 1024 - 1); // 数据长度 in write_at()
317 volatile_set_bit!(cmdtbl.prdt_entry[i].dbc, 1 << 31, true); // 允许中断 in write_at()
328 volatile_set_bit!(cmdtbl.prdt_entry[las].dbc, 1 << 31, true); // 允许中断 in write_at()
330 cmdtbl.prdt_entry[las].dbc, in write_at()
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| H A D | hba.rs | 94 pub dbc: u32, // Byte count, 4M max, interrupt = 1 field
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