Searched refs:cmdfis (Results 1 – 1 of 1) sorted by relevance
| /DragonOS/kernel/src/driver/disk/ahci/ |
| H A D | ahcidisk.rs | 169 let cmdfis = unsafe { in read_at() localVariable
174 volatile_write!(cmdfis.fis_type, FisType::RegH2D as u8); in read_at()
175 volatile_set_bit!(cmdfis.pm, 1 << 7, true); // command_bit set in read_at()
176 volatile_write!(cmdfis.command, ATA_CMD_READ_DMA_EXT); in read_at()
178 volatile_write!(cmdfis.lba0, (lba_id_start & 0xFF) as u8); in read_at()
179 volatile_write!(cmdfis.lba1, ((lba_id_start >> 8) & 0xFF) as u8); in read_at()
180 volatile_write!(cmdfis.lba2, ((lba_id_start >> 16) & 0xFF) as u8); in read_at()
181 volatile_write!(cmdfis.lba3, ((lba_id_start >> 24) & 0xFF) as u8); in read_at()
182 volatile_write!(cmdfis.lba4, ((lba_id_start >> 32) & 0xFF) as u8); in read_at()
183 volatile_write!(cmdfis.lba5, ((lba_id_start >> 40) & 0xFF) as u8); in read_at()
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