Talk:SC Communication: Difference between revisions
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== Syscon packets == | == Syscon packets == | ||
=== Configuration Service (0x12): Get reference clock === | |||
Purpose: used to calculate an initial value of timebase register | |||
<pre> | |||
struct get_reference_clock_request_t { | |||
uint8_t unk1; // 0x03 | |||
uint8_t unk2; // 0x10 | |||
}; | |||
struct get_reference_clock_response_t { | |||
uint32_t unk1; | |||
uint32_t ref_clock_value; | |||
uint32_t unk2; | |||
}; | |||
</pre> | |||
=== Power Service (0x13): Query system power up cause === | === Power Service (0x13): Query system power up cause === | ||
Revision as of 23:18, 10 May 2014
0x30 AV Service return packet when HDMI inserted (personal info removed):
000c000: 3001 0000 0000 8031 8000 0000 0104 0104 0......1........ 000c010: 2000 0282 00ff ffff ffff ff00 0469 fa22 ............i." 000c020: 0101 0101 2c15 0103 8030 1b78 eec4 f5a3 ....,....0.x.... 000c030: 574a 9c23 1150 54bf ef00 714f 8180 8140 WJ.#.PT...qO...@ 000c040: 9500 a940 b300 d1c0 0101 023a 8018 7138 ...@.......:..q8 000c050: 2d40 582c 4500 132b 2100 001e 0000 00fd -@X,E..+!....... 000c060: 0032 4c1e 5311 000a 2020 2020 2020 0000 .2L.S... .. 000c070: 00fc 0056 4532 3238 0a20 2020 2020 2020 ...VE228. 000c080: 0000 00ff 00XX XXXX XXXX XXXX XXXX XXXX .....EDIDSERIALN 000c090: XX0a 0188 0203 1ef1 4b90 0504 0302 0111 M.......K....... 000c0a0: 1213 141f 2309 0707 8301 0000 6503 0c00 ....#.......e... 000c0b0: 1000 1a36 80a0 7038 1e40 3020 3500 132b ...6..p8.@0 5..+ 000c0c0: 2100 001a 6621 56aa 5100 1e30 468f 3300 !...f!V.Q..0F.3. 000c0d0: 132b 2100 001e 011d 0072 51d0 1e20 6e28 .+!......rQ.. n( 000c0e0: 5500 132b 2100 001e 8c0a d08a 20e0 2d10 U..+!....... .-. 000c0f0: 103e 9600 132b 2100 0018 011d 8018 711c .>...+!.......q. 000c100: 1620 582c 2500 132b 2100 009f 0000 0000 . X,%..+!.......
Syscon packets
Configuration Service (0x12): Get reference clock
Purpose: used to calculate an initial value of timebase register
struct get_reference_clock_request_t {
uint8_t unk1; // 0x03
uint8_t unk2; // 0x10
};
struct get_reference_clock_response_t {
uint32_t unk1;
uint32_t ref_clock_value;
uint32_t unk2;
};
Power Service (0x13): Query system power up cause
struct query_system_power_up_cause_request_t {
uint8_t unk1; // 0x10
};
struct query_system_power_up_cause_response_t {
uint32_t error_code;
uint32_t wake_source;
uint8_t requested_os_context;
uint8_t current_os_context;
uint8_t requested_gr_context;
uint8_t current_gr_context;
uint8_t last_shutdown_cause;
uint8_t padding?[3];
};