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Fix 257 page allocation in ahcid.

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This commit is contained in:
4lDO2
2024-03-24 14:09:12 +01:00
parent ff7015a55a
commit ee725b7a08
1 changed files with 4 additions and 2 deletions
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storage/ahcid/src/ahci/hba.rs
+4 -2
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@@ -289,7 +289,7 @@ impl HbaPort {
}
pub fn ata_start<F>(&mut self, clb: &mut Dma<[HbaCmdHeader; 32]>, ctbas: &mut [Dma<HbaCmdTable>; 32], callback: F) -> Option<u32>
where F: FnOnce(&mut HbaCmdHeader, &mut FisRegH2D, &mut [HbaPrdtEntry; 65536], &mut [Mmio<u8>; 16]) {
where F: FnOnce(&mut HbaCmdHeader, &mut FisRegH2D, &mut [HbaPrdtEntry; PRDT_ENTRIES], &mut [Mmio<u8>; 16]) {
//TODO: Should probably remove
self.is.write(u32::MAX);
@@ -414,8 +414,10 @@ pub struct HbaCmdTable {
_rsv: [Mmio<u8>; 48], // Reserved
// 0x80
prdt_entry: [HbaPrdtEntry; 65536], // Physical region descriptor table entries, 0 ~ 65535
prdt_entry: [HbaPrdtEntry; PRDT_ENTRIES], // Physical region descriptor table entries, 0 ~ 65535
}
const CMD_TBL_SIZE: usize = 256 * 4096;
const PRDT_ENTRIES: usize = (CMD_TBL_SIZE - 128) / size_of::<HbaPrdtEntry>();
#[repr(packed)]
pub struct HbaCmdHeader {