Editing SC Communication

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Line 15: Line 15:
! Offset (from start of address space) !! Size !! Description
! Offset (from start of address space) !! Size !! Description
|-
|-
|0xC000 || 0xFF0 || Syscon packet send area (Cell reads from here)
|0xC000 || 0xFF0 || Syscon packet send area
|-
|-
|0xCFF0 || 0x4  || Syscon packet TX counter
|0xCFF0 || 0x4  || Syscon sent packet counter
|-
|-
|0xCFF4 || 0x4  || Syscon packet RX counter
|0xCFF4 || 0x4  || Syscon sent packet acknowledge counter
|-
|-
|0xD000 || 0xFF0 || Cell packet send area
|0xD000 || 0xFF0 || Syscon packet receive area
|-
|-
|0xDFF0 || 0x4  || Cell packet TX counter
|0xDFF0 || 0x4  || Syscon received packet counter
|-
|-
|0xDFF4 || 0x4  || Cell packet RX counter
|0xDFF4 || 0x4  || Syscon received packet acknowledge counter
|-
|-
|0xE100 || 0x4  || Tells syscon there is a packet to be received
|0xE100 || 0x4  || Tells syscon there is a packet to be received
Line 36: Line 36:


=Syscon Services=
=Syscon Services=
* To be completed... (see {{talk}} page for examples)
* To be completed...
 
<pre>
03 SERV_SDA        (not available on Sherwood)
10 SERV_DEVPM
11 SERV_THERM
12 SERV_SETCFG
13 SERV_SYSPM
14 SERV_NVS
15 SERV_SIRCS      (not available on Sherwood)
16 SERV_NOTIF
17 SERV_INTR_NOTIF  (not available on Sherwood)
18 SERV_VERS
1B SERV_LIVELOCK
1C SERV_OSWDT
1E SERV_DIAG        (not available on Sherwood)
1F SERV_SECU
20 SERV_CONSOLE
2D SERV_PATCH
30 SERV_HDMI
40 SERV_LS
50 SERV_STORAGE    (not available on Sherwood)
 
F1 CC_CGMS_191F8
F2 SERV_LS_DATA_23EBC
</pre>


{| class="wikitable FCK__ShowTableBorders"
{| class="wikitable FCK__ShowTableBorders"
Line 67: Line 42:
! Service ID !! Description
! Service ID !! Description
|-
|-
| 0x03 || Device Access Service - Used for eeprom read/write.
| 0x10 || PS2 PCI Bus Power On/Off
|-
| 0x10 || Device Power Service (PS2 PCI Bus Power On/Off)
|-
|-
| 0x11 || Time Zone Presence, Temperature, Thermal Alert Mode,  
| 0x11 || Time Zone Presence, Temperature, Thermal Alert Mode,  
|-
|-
| 0x12 || Config Info Service (BE Count, Error Log....)
| 0x12 || Configuration? (BE Count, Error Log....)
|-
|-
| 0x13 || Power Service - Controls system power and related info. (Power Up/Power Button Mode, Wake Source, RTC too.)
| 0x13 || Power Service - Controls system power and related info. (Power Up/Power Button Mode, Wake Source, RTC too.)
|-
|-
| 0x14 || NVS Service - Used for eeprom read/write. See: [[SC Manager#0x900B - SC Read EPROM]]
| 0x14 || NVS Service - Used for eeprom read/write. (Non-Volatile Storage?)
|-
| 0x15 || Serial Infrared Remote Control System
|-
| 0x16 || Notification / (LED / Buzzer) Service - Controls the lights on the console and the ring buzzer.
|-
| 0x17 || Interrupt Notification Service
|-
| 0x18 || Version Service - Versioning related (SC Type/Major-,Minor Version)
|-
| 0x1B || Livelock(?) Service - Checks for permission to use other services.
|-
| 0x1C || Operating System Watch Dog Timer
|-
| 0x1E || Diag Service
|-
| 0x20 || Syscon Console Output - Used to send a string to syscon.
|-
| 0x2D || Syscon Patch Service
|-
|-
| 0x30 || A/V Service / HDMI Service
| 0x16 || LED / Buzzer Service - Controls the lights on the console and the ring buzzer.
|-
|-
| 0x40 || LabStation (Fun Stuff)
| 0x18 || Livelock(?) Service - Checks for permission to use other services. (and SC Type/Major-,Minor Version)
|-
|-
| 0x50 || Storage Service
| 0x20 || Syscon Debug Output(?) - Used to send a string to syscon.
|-
|-
| 0x1F || Secure Services. (sc_secure_service)
| 0x2D || (used when getting Patch/ROM Version in EPROM)
|-
|-
| 0xF1 || Copy Generation Management System Configuration
| 0x30 || A/V Service.
|-
|-
| 0xF2 || LabStation Data (More FunStuff)
| 0x1F || Authenticated Services.
|-
|-
| 0xFF || Syscon Init (Seen in lv0ldr init sequence to syscon: [[User_talk:JuanNadie]])
| 0xFF || Syscon Init (Seen in lv0ldr init sequence to syscon: http://www.ps3devwiki.com/wiki/User_talk:JuanNadie)
|}
|}


Line 121: Line 76:
! What? !! Description || Data || Notes
! What? !! Description || Data || Notes
|-
|-
| AUTH1 || AUTH1 Header || 0x1F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x20, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x30, 0x00, 0x30 || On AUTH1 UART SC Packets it's instead 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
| AUTH1 || AUTH1 Header || 0x1F, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x20, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x30, 0x00, 0x30 ||
|-
|-
| AUTH2 || AUTH2 Header || 0x1F, 0x01, 0x00, 0x01, 0x00, 0x00, 0x80, 0x21, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x30, 0x00, 0x30 || On AUTH2 UART SC Packets it's instead 0x10, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
| AUTH2 || AUTH2 Header || 0x1F, 0x01, 0x00, 0x01, 0x00, 0x00, 0x80, 0x21, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x30, 0x00, 0x30 ||
|-
|-
| Debug Output || Sends string to Syscon TTY || 0x20, 0x01, 0x00, 0x07, 0x00, 0x00, 0x80, 0x28, 0x00, 0x00, 0x00, 0x00<br>|| Start message with 0x00. Will print as much as packet length.
| Debug Output || Sends string to Syscon TTY || 0x20, 0x01, 0x00, 0x07, 0x00, 0x00, 0x80, 0x28, 0x00, 0x00, 0x00, 0x00<br>|| Start message with 0x00. Will print as much as packet length.
Line 136: Line 91:
|-
|-
| Panic || || 0x13, 0x01, 0x00, 0x0D, 0x00, 0x00, 0x80, 0x21, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x04, 0x00, 0x04,<br>0x11, 0x00, 0x00, 0x03|| Shuts down, beeps, and kills power LED until power button pressed, or power removed.
| Panic || || 0x13, 0x01, 0x00, 0x0D, 0x00, 0x00, 0x80, 0x21, 0x00, 0x00, 0x00, 0x00,<br>0x00, 0x04, 0x00, 0x04,<br>0x11, 0x00, 0x00, 0x03|| Shuts down, beeps, and kills power LED until power button pressed, or power removed.
|-
| Set Wake Up Source to Restart after Shutdown (Patch) || || 0x13, 0x01, 0x13, 0x12, 0x00, 0x00, 0x80, 0x39, 0x00, 0x00, 0x00, 0x01, 0x00, 0x08, 0x00, 0x08, 0x12, 0x00, 0x00, 0x00, 0x80, 0x00, 0x02, 0x74 || Sets Wake Up Source to Wake Up after Shutdown
|-
| Shutdown Some Syscon Services Responsible for Patch  || || 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x80, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x04, 0x11, 0x00, 0x00, 0x09 || Shutdown Some Syscon Services Responsible for Patch
|-
|}
|}


Line 167: Line 117:
struct secure_payload_header {
struct secure_payload_header {
     u8 session_id;
     u8 session_id;
     u8 seq_service_id;  //service_ID (Unsecure uses 0xFF, AUTH1 = 0x02, AUTH2 = 0x03, READ_DATA = 0x04, WRITE_DATA = 0x05)
     u8 seq_service_id;  //service_ID (Unsecure uses 0xFF, AUTH1 = 0x02, AUTH2 = 0x03, READ/WRITE = 0x04)
     u8 packet_type;    //0xFF for BE->SC, 0x00 for SC->BE (if success)
     u8 packet_type;    //0xFF for BE->SC, 0x00 for SC->BE (if success)
     u8 magic[0x2];      //0xAD1A
     u8 magic[0x2];      //0xAD1A
Line 283: Line 233:
You are now authenticated with syscon, and can use privileged commands. Just use the session_key calculated from the AUTH2 reply to encrypt/decrypt responses.
You are now authenticated with syscon, and can use privileged commands. Just use the session_key calculated from the AUTH2 reply to encrypt/decrypt responses.


= Some Samples from DYN-001 Syscon SPI SC Comms =
* https://mega.nz/#!2w00VAjK!u10PD2b0G-MqwUZTBD4Nv_by36QNn8P-jVIUxq0pLDM (dead link)
<pre>
00 70 0B 93 FF DC CF 43 97 68 49 06 71 32 27 C1
E8 9F D1 73 DA 4D FA A2 7C 6F 24 F7 BD 95 37 EC
F9 17 5B BB DB 32 E8 82 55 3F 51 23 F1 71 E6 88
</pre>


{{Reverse engineering}}<noinclude>[[Category:Main]]</noinclude>
{{Reverse engineering}}<noinclude>[[Category:Main]]</noinclude>
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