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ahci: random fixes

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Matheus
2026-03-01 22:35:23 -03:00
parent a35eba95a6
commit f1482afd4a
1 changed files with 5 additions and 5 deletions
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kernel-src/io/block/ahci.c
+5 -5
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@@ -19,7 +19,7 @@ typedef struct {
uint32_t bohc; // BIOS/OS handoff control and status
} __attribute__((packed)) ghc_t;
#define CAP_NCS(x) ((((x) >> 8) & 0x1f) - 1)
#define CAP_NCS(x) ((((x) >> 8) & 0x1f) + 1)
#define CAP_64BIT (1 << 31)
#define GHC_IE 2
@@ -71,7 +71,7 @@ typedef struct {
#define IE_D2H 1
#define IE_IFE (1 << 27)
#define IE_HBDE (1 < 28)
#define IE_HBDE (1 << 28)
#define IE_HBFE (1 << 29)
#define IE_TFE (1 << 30)
@@ -295,7 +295,7 @@ static int setup_prdt(iovec_iterator_t *iterator, command_table_t *command_table
int err;
size_t block_done = 0;
size_t prdt_done = 0;
while (block_done < *requested_size || prdt_done >= PRDTL_LIMIT) {
while (block_done < *requested_size && prdt_done < PRDTL_LIMIT) {
void *page;
size_t page_offset, page_remaining;
err = iovec_iterator_next_page(iterator, &page_offset, &page_remaining, &page);
@@ -420,8 +420,8 @@ static void init_port(ahci_t *ahci, int port) {
return;
}
ahci->port_data[port]->sector_count = identify->lba48_size[0] | (identify->lba48_size[1] << 16) |
(identify->lba48_size[2] << 16) | (identify->lba48_size[3] << 16);
ahci->port_data[port]->sector_count = (uint64_t)identify->lba48_size[0] | ((uint64_t)identify->lba48_size[1] << 16) |
((uint64_t)identify->lba48_size[2] << 32) | ((uint64_t)identify->lba48_size[3] << 48);
printf("ahci%dp%d: ATA drive with %lu sectors\n", ahci->id, port, ahci->port_data[port]->sector_count);