Syscon Thermal Config/structs

This page is only intended to show some code samples, feel free to improve them, please provide a proof if an important change is made, and use the related Discussion page/s for the dicussions and speculations

ps3_syscon_eeprom_thermal_config_region.c

//      SYSCON     | BOARDS |
//---------------------------
// CXR713F120A     | MPU-501, TMU-520, COOKIE-XX prototypes
// CXR713120-201GB | COK-001
// CXR713120-202GB | COK-002
// CXR713120-203GB | SEM-001
// CXR714120-301GB | DIA-001
// CXR714120-302GB | DIA-002, DEB-001
// CXR714120-303GB | COK-002 (refurb 65nm RSX)
// CXR714120-304GB | COK-001 (refurb 40nm RSX), DIA-001 (refurb 40nm RSX)
// SW-301          | VER-001
// SW-302          | VER-001
// SW2-301         | DYN-001
// SW2-302         | SUR-001
// SW2-303         | JTP-001, JSD-001
// SW3-301         | KTE-001
// SW3-302         | MSX-001, MPX-001, NPX-001
// SW3-303         | ?
// SW3-304         | PQX-001, PPX-001, RTX-001, REX-001

struct fan_table_common {
	u8 duty_min;
	u8 duty_max;
	u8 fanconpolicy;  // 0=Full, 1=Auto, 2=Manual
	u8 fantbl_select; // FF=RAM, ELSE=ROM
	u8 active;        // FF=Active, 0=Inactive
};

struct fan_table_sw {
	u8  fantbl_duty;
	u16 fantbl_tempu;
	u16 fantbl_tempd;
};

struct fan_table_40 {
	u8  fantbl_duty[0xA];
	u16 fantbl_tempu[0xA];
	u16 fantbl_tempd[0xA];
	fan_table_common;
	u8  reserved[0x9];
}; // 0x40

struct fan_table_80 {
	u8  fantbl_duty[0x14];
	u16 fantbl_tempu[0x14];
	u16 fantbl_tempd[0x14];
	fan_table_common;
	u8  reserved[0x17];
}; // 0x80

struct fan_table_70 {
	fan_table_sw[0x14];
	fan_table_common;
	u8  reserved[0x7];
}; // 0x70


struct special_section_temps  {
	u16 trp;       // Thermal Protection ? (usually 1ºC lower than tshutdown)
	u16 tshutdown; // Thermal Shutdown (usually the same temperature than the highest value of TempU)
	u16 hyst;      // Hysteresis (usually 2ºC)
};

struct special_section_unk_1  {
	u8 unk_1_cell; // always 0xFF
	u8 unk_1_rsx;  // always 0xFF
	u8 unk_1_bevr; // always 0xFF
	u8 unk_1_sb;   // always 0xFF
	u8 unk_1_eegs; // always 0xFF
};

struct special_section_unk_2  {
	u8 unk_2_cell; // directly or indirectly related with cell revision
	u8 unk_2_rsx;  // directly or indirectly related with rsx revision
	u8 unk_2_bevr; // directly or indirectly related with bevr revision
	u8 unk_2_sb;   // directly or indirectly related with sb revision
	u8 unk_2_eegs; // directly or indirectly related with eegs revision
};

struct special_section_unk_3  {
	u8 unk_3_cell; // identical to unk_2_cell
	u8 unk_3_rsx;  // identical to unk_2_rsx
	u8 unk_3_bevr; // always 0xFF, bevr fan table is not active
	u8 unk_3_sb;   // identical to unk_2_sb
	u8 unk_3_eegs; // always 0xFF, eegs fan table is not active
}; //


struct special_section_cxrf {
	u8  use_eeprom_values; // (00 = yes)
	u8  reserved;
	special_section_temps cell;
	special_section_temps rsx;
	special_section_temps xdr;
	special_section_temps intake;
	special_section_temps gbe;
	special_section_temps sb;
	u8  reserved[0xA];
	u16 tshutdown_time; // TShutdown Time:%d[s](0x%04x)
	u8  unknown_0; // related to thermal errors
	u8  fan_shutdown_time;
	u8  reserved [0xC];
	u8  rsx_thermal_limit_unk0;
	u8  rsx_thermal_limit_unk1;
	u8  rsx_thermal_limit_unk2;
	u8  rsx_thermal_limit_unk3;
	u8  rsx_thermal_limit_unk4;
	u8  rsx_thermal_limit_unk5;
	u8  reserved [0xA];
	u8  unknown_1; // fan config
	u8  unknown_2; // fan config
	u8  unknown_3; // fan config
	u8  reserved [0xD];
	u8  unknown_4; // fan config (set to 0xE0)
	u16 unknown_5; // fan config
	u16 unknown_6; // fan config
	u16 unknown_7; // fan config
	u16 unknown_8; // fan config
	u16 unknown_9; // fan config
	u8  reserved [0x95];
}; // 0x100

struct special_section_cxr {
	u16 tshutdown_time;        // TShutdown Time:%d[s](0x%04x)
	u8  unk_00;                // Fan shutdown time ?
	u8  fan_initial_duty;      // Fan initial duty: %d%%(0x%02x)
	u8  fan_initial_time;      // Fan initial time: %d(ms)
	special_section_unk_1;
	special_section_unk_2;
	u8  unk_FF;
	special_section_temps cell;
	special_section_temps rsx;
	special_section_temps bevr;
	special_section_temps sb;
	special_section_temps eegs;
	special_section_unk_3;
	u8  reserved[0x4B];
	u16 checksum;
}; // 0x80

struct special_section_sw {
	u16 tshutdown_time;        // TShutdown Time:%d[s](0x%04x)
	u16 unk_0000;              // Fan shutdown time ?, length increased to 2 bytes for sherwoods ?
	u8  fan_initial_duty;      // Fan initial duty: %d%%(0x%02x)
	u8  fan_initial_time;      // Fan initial time: %d(ms)
	special_section_unk_1;
	special_section_unk_2;
	special_section_temps cell;
	special_section_temps rsx;
	special_section_temps sb;
	u8  reserved[0x8E];
}; // 0xB0


struct thermal_config {
#ifdef cytology
	fan_table_40 cell;    // fancon=0, tzone=0x00 "1st BE Primary"
	fan_table_40 rsx;     // fancon=1, tzone=0x01 "RSX Primary"
	fan_table_40 unk_z20; // fancon=2, tzone=0x20 unknown
	fan_table_40 unk_z21; // fancon=3, tzone=0x21 unknown
	fan_table_40 xdr;     // fancon=4, tzone=0x02 "XDR Primary"
	fan_table_40 intake;  // fancon=7, tzone=0x0A "Air Intake"
	fan_table_40 gbe;     // fancon=6, tzone=0x0F "GbE"
	fan_table_40 sb;      // fancon=5, tzone=0x14 "SB"
	special_section_cxrf;
#endif
#ifdef cookie_old
	fan_table_40 cell;    // fancon=0, tzone=0x00 "1st BE Primary"
	fan_table_40 rsx;     // fancon=1, tzone=0x01 "RSX Primary"
	fan_table_40 bevr;    // fancon=?, tzone=0x03 "BE VR"
	fan_table_40 sb;      // fancon=3, tzone=0x14 "SB"
	fan_table_40 eegs;    // fancon=?, tzone=0x15 "EE+GS"
	fan_table_40 reserved
	special_section_cxr;
#endif
#ifdef cookie_new
	fan_table_80 cell;    // fancon=0, tzone=0x00 "1st BE Primary"
	fan_table_80 rsx;     // fancon=1, tzone=0x01 "RSX Primary"
	fan_table_80 sb;      // fancon=?, tzone=0x14 "SB"
	special_section_cxr;
#endif
#ifdef sherwood
	fan_table_70 cell;    // fancon=0, tzone=0x00 "1st BE Primary"
	fan_table_70 rsx;     // fancon=1, tzone=0x01 "RSX Primary"
	fan_table_70 sb;      // fancon=?, tzone=0x14 "SB"
	special_section_sw;
#endif
};