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leoReadDiskId match

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This commit is contained in:
LuigiBlood
2023-07-31 22:31:06 +02:00
parent 7a7fa77f00
commit 6ae73c034d
2 changed files with 59 additions and 2 deletions
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58
src/libleo/leord_diskid.c
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@@ -1,3 +1,57 @@
#include "common.h"
#include <ultra64.h>
#include "libleo/internal.h"
/*
u8 leo_disk_id_lba[] = {14, 15}; //D_8007DAF0
LEOCmdRead read_id_cmd = { //D_80079590
{LEO_COMMAND_READ, 0,0,0, 0,0,0,0, 0},
14, 1, LEO_TempBuffer, 0
};
*/
extern u16 LEOrw_flags;
extern u8 LEO_TempBuffer[0xE8];
extern u8 leo_disk_id_lba[2];
extern LEOCmdRead read_id_cmd;
void leoReadDiskId(void) {
LEOCmdRead dummy_cmd;
u8* temp_pointer;
u32 cntr;
//Keep Disk ID Command and replace
temp_pointer = (u8*)LEOcur_command;
//Read Disk ID to Temp Buffer
LEOcur_command = (LEOCmd*)&dummy_cmd;
for (cntr = 0; cntr < (sizeof(leo_disk_id_lba)); cntr++) {
LEOrw_flags = 0x2000;
dummy_cmd = read_id_cmd;
dummy_cmd.lba = leo_disk_id_lba[cntr];
leoRead_common(0);
if (dummy_cmd.header.sense != LEO_SENSE_UNRECOVERED_READ_ERROR) break;
}
//Put back the old ReadDiskID command
LEOcur_command = (LEOCmd*)temp_pointer;
//Copy Disk ID to buffer pointed by ReadDiskID command
temp_pointer = (u8*)LEOcur_command->data.readdiskid.buffer_pointer;
for (cntr = 0; cntr < (sizeof(LEODiskID)); cntr += sizeof(u32))
{
*(u32 *)temp_pointer = *((u32 *)&LEO_TempBuffer[cntr]);
temp_pointer += sizeof(u32);
}
//Copy status and sense
LEOcur_command->header.sense = dummy_cmd.header.sense;
LEOcur_command->header.status = dummy_cmd.header.status;
if (LEOcur_command->header.status == LEO_STATUS_GOOD) {
leoClrUA_MEDIUM_CHANGED();
} else {
leoSetUA_MEDIUM_CHANGED();
}
}
#pragma GLOBAL_ASM("asm/nonmatchings/libleo/leord_diskid/leoReadDiskId.s")

3
tools/symbol_addrs.txt
View File

@@ -128,6 +128,9 @@ LEOVZONE_PZONEHD_TBL = 0x8007DC98;
LEOBYTE_TBL1 = 0x8007DB78;
LEOBYTE_TBL2 = 0x8007DB84;
LEOZONE_OUTERCYL_TBL = 0x8007DD08;
LEO_TempBuffer = 0x80100850;
read_id_cmd = 0x80079590;
leo_disk_id_lba = 0x8007DAF0;
leo_sys_read_cmd = 0x80079560;
leo_sys_form_lbas = 0x8007DA40;
LEO_sys_data = 0x800FF9F0;