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Espresso 0.0.2a

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This commit is contained in:
David Goeke
2025-10-20 21:57:30 -05:00
parent 102d517097
commit ff6cba1164
59 changed files with 29272 additions and 773 deletions
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21
drivers/ide.c
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@ -63,10 +63,16 @@ int32_t ide_identify(uint8_t drive, uint16_t* buffer)
return 0;
}
void ide_initialize(void) {
void ide_initialize(void)
{
#ifdef _DEBUG
printf("[ IDE ] Initializing IDE system...\n");
#endif
outb(ATA_PRIMARY_CTRL, 0x02); /* Disable IRQs from IDE disk controllers TODO: should probably use IRQs soon */
uint16_t identify_buf[256];
volatile uint16_t identify_buf[256];
if (ide_identify(0, identify_buf) == 0)
{
char model[41];
@ -78,9 +84,18 @@ void ide_initialize(void) {
model[40] = 0;
printf("Disk model: %s\n", model);
}
else
{
printf("ide_initialize(): ide_identify(0, identify_buf) did NOT return 0!\n");
}
#ifdef _DEBUG
printf("[ IDE ] IDE initialized\n");
#endif
}
int32_t ide_read48(uint8_t drive, uint64_t lba, uint8_t sector_count, void* buffer) {
int32_t ide_read48(uint8_t drive, uint64_t lba, uint8_t sector_count, void* buffer)
{
if (sector_count == 0)
{
return -1;