203
edits
Changes
→IPC: Put some more detail back into the main IPC struct, clarify other things
Line 13:
Line 13:
+
− 0x00 -> IOS_NODE_INTERNAL (ARM)
− 0x01 -> IOS_NODE_EXTERNAL0 (CPU0)
− 0x02 -> IOS_NODE_EXTERNAL1 (CPU1)
− 0x03 -> IOS_NODE_EXTERNAL2 (CPU2)
− IPC client PIDs
−
0x00: CMD
0x00: CMD
− 0x04: Client reply address
+ 0x04: Reply to client
0x08: Client FD
0x08: Client FD
0x0C: Flags (always 0)
0x0C: Flags (always 0)
− 0x10: Client node ID (CPU number)
+ 0x10: Client CPU (0=ARM internal, 1-3=PPC cores 0-2)
− 0x14: Client PID
+ 0x14: Client PID (PFID in older versions, RAMPID more recently?)
0x18: Client group ID (Title ID, upper)
0x18: Client group ID (Title ID, upper)
0x1C: Client group ID (Title ID, lower)
0x1C: Client group ID (Title ID, lower)
Line 28:
Line 28:
0x38: CMD (previous)
0x38: CMD (previous)
0x3C: Client FD (previous)
0x3C: Client FD (previous)
− 0x40: Virt0 (virtual addresses to be translated)
+ 0x40: Virt0 (PPC virtual addresses to be translated)
− 0x44: Virt1 (virtual addresses to be translated)
+ 0x44: Virt1 (PPC virtual addresses to be translated)
IPC commands
IPC commands
Line 49:
Line 49:
0x0E -> IOS_SVCMSG (internal to IOSU)
0x0E -> IOS_SVCMSG (internal to IOSU)
− IPC client node IDs
+ IPC client PIDs
+ On older versions of IOSU, it seems to match the PFID list (shown below). More recently, it appears to use the RAMPID.
0x00 -> COS-KERNEL
0x00 -> COS-KERNEL
0x01 -> COS-ROOT
0x01 -> COS-ROOT