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Display CID and CSD

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GaryOderNichts 2022-09-02 17:52:29 +02:00
parent c7f8196859
commit 51f6cedbd8
2 changed files with 38 additions and 6 deletions
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1
README.md
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@ -10,3 +10,4 @@ Can be used to figure out what eMMC chip is built into a console.
-> Shows known name and type for that ID
* Product Revision
* Product Name
* CID and CSD

43
main.c
View File

@ -22,14 +22,32 @@ struct MDBlkDriver {
int32_t registered;
int32_t unk[2];
struct SALDeviceParams params;
uint8_t unk2[204];
int sal_handle;
int deviceId;
uint8_t unk2[196];
};
static_assert(sizeof(struct MDBlkDriver) == 724, "MDBlkDriver: wrong size");
#define MDBLK_DRIVER_ADDRESS 0x11c39e78
#define MD_DEVICE_POINTERS_ADDRESS 0x10899308
struct MDBlkDriver blkDrivers[2] = { 0 };
static uint32_t getDeviceAddressByID(int id)
{
if (id - 0x42 >= 8) {
return 0;
}
uint32_t devicePointers[8];
if (IOSUHAX_kern_read32(MD_DEVICE_POINTERS_ADDRESS, devicePointers, 8) < 0) {
return 0;
}
// virtual matches physical address for IOS-FS, no need to conversion
return devicePointers[id - 0x42];
}
int main(int argc, char const *argv[])
{
WHBProcInit();
@ -40,7 +58,7 @@ int main(int argc, char const *argv[])
if (IOSUHAX_kern_read32(MDBLK_DRIVER_ADDRESS, (uint32_t *) blkDrivers, sizeof(blkDrivers) / 4) >= 0) {
for (int i = 0; i < 2; ++i) {
struct MDBlkDriver *drv = &blkDrivers[i];
WHBLogPrintf("** Instance %d: (%s) **", i + 1, drv->registered ? "Attached" : "Detached");
WHBLogPrintf("** Instance %d: (%s) Type: %d **", i + 1, drv->registered ? "Attached" : "Detached", drv->params.device_type);
if (drv->registered) {
uint16_t mid = drv->params.mid_prv >> 16;
uint16_t prv = drv->params.mid_prv & 0xff;
@ -50,11 +68,24 @@ int main(int argc, char const *argv[])
WHBLogPrintf(" -> Manufacturer: '%s' Type: '%s'", db->manufacturer, db->type);
WHBLogPrintf("Name 0: '%s' Name 1: '%s' Name 2: '%s'", drv->params.name0, drv->params.name1, drv->params.name2);
/*
for (int j = 0; j < 4; ++j) {
WHBLogPrintf("Unk %d: %08x %08x %08x %08x", j, drv->params.unk[j * 4 + 0], drv->params.unk[j * 4 + 1], drv->params.unk[j * 4 + 2], drv->params.unk[j * 4 + 3]);
uint32_t deviceAddress = getDeviceAddressByID(drv->deviceId);
if (!deviceAddress) {
continue;
}
*/
uint32_t cid[4];
if (IOSUHAX_kern_read32(deviceAddress + 0x58, cid, 4) < 0) {
continue;
}
WHBLogPrintf("CID: %08x%08x%08x%08x", cid[0], cid[1], cid[2], cid[3]);
uint32_t csd[4];
if (IOSUHAX_kern_read32(deviceAddress + 0x68, csd, 4) < 0) {
continue;
}
WHBLogPrintf("CSD: %08x%08x%08x%08x", csd[0], csd[1], csd[2], csd[3]);
}
WHBLogPrintf("=================================================");