Difference between revisions of "SceSystimer"

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(Add description for all functions in 3.65)
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 +
Manages the '''sys'''tem '''timer'''s. This module wraps the [[Hardware Timers]] and add some functionalities, along with providing a consistent interface.
 +
 
== Module ==
 
== Module ==
  
−
=== Known NIDs ===
 
 
{| class="wikitable"
 
{| class="wikitable"
 
|-
 
|-
−
! Version !! Name !! World !! Privilege !! NID
+
! Version !! World !! Privilege
−
|-
 
−
| 1.69 || SceSystimer || Non-secure || Kernel || 0x386D57CE
 
 
|-
 
|-
−
| 3.65 || SceSystimer || Non-secure || Kernel || 0x0E1E3B45
+
| 0.931-3.65 || Non-secure || Kernel
 
|}
 
|}
  
Line 19: Line 18:
 
! Version !! Name !! World !! Visibility !! NID
 
! Version !! Name !! World !! Visibility !! NID
 
|-
 
|-
−
| 1.69 || [[SceSystimer#SceSystimerForDriver|SceSystimerForDriver]] || Non-secure || Kernel || 0xA47EB09A
+
| 0.931-3.65 || [[SceSystimer#SceSystimerForDriver|SceSystimerForDriver]] || Non-secure || Kernel || 0xA47EB09A
 
|}
 
|}
 +
 +
== Types ==
 +
<source lang="C">
 +
#define SYSTIMER_TYPE_LONG 1
 +
#define SYSTIMER_TYPE_WORD 2
 +
typedef SceInt32 SceSystimerType;
 +
 +
typedef SceInt32 SceSystimerId;
 +
 +
typedef void (*SceSystimerCallback)(SceSystimerId timer, void* pUserData);
 +
</source>
  
 
== SceSystimerForDriver ==
 
== SceSystimerForDriver ==
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|}
 
|}
  
−
          SceSystimerForDriver_0450933B: 0x0450933B
+
<source lang="C">SceSystimerId sceKernelSysTimerAllocForDriver(SceSystimerType type);</source>
−
          SceSystimerForDriver_1B14DFD6: 0x1B14DFD6
+
 
−
          SceSystimerForDriver_59EBD22D: 0x59EBD22D
+
=== SceSystimerForDriver_0450933B ===
−
          SceSystimerForDriver_7DEBA6A5: 0x7DEBA6A5
+
{| class="wikitable"
−
          SceSystimerForDriver_8358611F: 0x8358611F
+
|-
−
          SceSystimerForDriver_85AAE0DD: 0x85AAE0DD
+
! Version !! NID
−
          SceSystimerForDriver_904DF737: 0x904DF737
+
|-
−
          SceSystimerForDriver_963F7C0D: 0x963F7C0D
+
| 3.65 || 0x0450933B
−
          SceSystimerForDriver_A73351C1: 0xA73351C1
+
|}
−
          SceSystimerForDriver_BF8D42B0: 0xBF8D42B0
+
 
−
          SceSystimerForDriver_C34D7940: 0xC34D7940
+
Edit some bits (mask 0xFFF00700) of the timer's config register. Timer must not be counting.
−
          SceSystimerForDriver_CCCD1EE3: 0xCCCD1EE3
+
 
−
          SceSystimerForDriver_FD5F1742: 0xFD5F1742
+
<source lang="C">
 +
// if (a2 < 0x10), written to bits 0x00F00000
 +
// else (a2 & 0x7) written to bits 0x00000700 and 0x2 written to bits 0x00F00000
 +
// a3 written to bits 0xFF000000
 +
SceInt32 SceSystimerForDriver_0450933B(SceSystimerId timer, SceUInt32 a2, SceUInt32 a3);
 +
</source>
 +
 
 +
=== SceSystimerForDriver_1B14DFD6 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x1B14DFD6
 +
|}
 +
 
 +
Sets the timer's current counter value?
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_1B14DFD6(SceSystimerId timer, SceKernelSysClock a2);</source>
 +
 
 +
=== SceSystimerForDriver_59EBD22D ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x59EBD22D
 +
|}
 +
 
 +
Start timer.
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_59EBD22D(SceSystimerId timer);</source>
 +
 
 +
=== SceSystimerForDriver_7DEBA6A5 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x7DEBA6A5
 +
|}
 +
 
 +
Reset timer? Sets current counter and accumulated counter to 0.
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_7DEBA6A5(SceSystimerId timer);</source>
 +
 
 +
=== SceSystimerForDriver_8358611F ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x8358611F
 +
|}
 +
 
 +
<code>sceKernelSysTimerFree</code>? Stops timer if necessary.
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_8358611F(SceSystimerId timer);</source>
 +
 
 +
=== SceSystimerForDriver_85AAE0DD ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x85AAE0DD
 +
|}
 +
 
 +
Get timer accumulated time (i.e. <code>*a2 = timer->currentCounter + (sum of counter of each time interrupt was triggered)</code>)
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_85AAE0DD(SceSystimerId timer, SceKernelSysClock* a2);</source>
 +
 
 +
=== SceSystimerForDriver_904DF737 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x904DF737
 +
|}
 +
 
 +
Edits some bits (mask 0x000F0080) of the timer's config register. Timer must not be counting.
 +
 
 +
<source lang="C">
 +
// a2 written to bits 0x000F0000
 +
// a3 written to bit  0x00000080
 +
// additionaly, config register is also |= 0x40
 +
SceInt32 SceSystimerForDriver_904DF737(SceSystimerId timer, SceUInt32 a2, SceBool a3);
 +
</source>
 +
 
 +
=== SceSystimerForDriver_963F7C0D ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0x963F7C0D
 +
|}
 +
 
 +
Get timer counter (i.e. <code>*a2 = timer->currentCount</code>).
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_963F7C0D(SceSystimerId timer, SceKernelSysClock* a2);</source>
 +
 
 +
=== SceSystimerForDriver_A73351C1 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0xA73351C1
 +
|}
 +
 
 +
Set timer threshold? Timer must not be counting.
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_A73351C1(SceSystimerId timer, SceKernelSysClock a2);</source>
 +
 
 +
=== SceSystimerForDriver_BF8D42B0 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0xBF8D42B0
 +
|}
 +
 
 +
Stop timer.
 +
 
 +
<source lang="C">SceInt32 SceSystimerForDriver_BF8D42B0(SceSystimerId timer);</source>
 +
 
 +
=== SceSystimerForDriver_C34D7940 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0xC34D7940
 +
|}
 +
 
 +
Edits some bits (mask 0x0000F000) of the timer's config register. Timer must not be counting.
 +
 
 +
<source lang="C">
 +
// a2 written to bits 0x0000F000
 +
// additionaly, config register is also |= 0x20
 +
SceInt32 SceSystimerForDriver_C34D7940(SceSystimerId timer, SceUInt32 a2);
 +
</source>
 +
 
 +
=== SceSystimerForDriver_CCCD1EE3 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0xCCCD1EE3
 +
|}
 +
 
 +
Set behaviour on interrupt.
 +
 
 +
<source lang="C">
 +
/*
 +
* cb will be invoked whenever the timer is interrupted - timer and pUserData arguments will be the same as provided to this function
 +
* cb will only be called if SceSystimerForDriver_A73351C1() has been called with non-zero argument (e.g. timer has a threshold)
 +
* cb can be NULL, in which case targetCPU will not be set
 +
*
 +
* targetCPU follows the same rules as sceKernelSetIntrTarget() - see SceKernelIntrMgr for more info
 +
*/
 +
SceInt32 SceSystimerForDriver_CCCD1EE3(SceSystimerId timer, SceSystimerCallback cb, SceUInt32 targetCPU, void* pUserData);
 +
</source>
 +
 
 +
=== SceSystimerForDriver_FD5F1742 ===
 +
{| class="wikitable"
 +
|-
 +
! Version !! NID
 +
|-
 +
| 3.65 || 0xFD5F1742
 +
|}
 +
 
 +
Read some ?counter? from the timer.
  
 +
<source lang="C">SceInt32 SceSystimerForDriver_FD5F1742(SceSystimerId timer, SceKernelSysClock* a2);</source>
  
 
[[Category:Modules]]
 
[[Category:Modules]]
 
[[Category:Kernel]]
 
[[Category:Kernel]]

Revision as of 22:11, 11 July 2022

Manages the system timers. This module wraps the Hardware Timers and add some functionalities, along with providing a consistent interface.

Module

Version World Privilege
0.931-3.65 Non-secure Kernel

Libraries

Known NIDs

Version Name World Visibility NID
0.931-3.65 SceSystimerForDriver Non-secure Kernel 0xA47EB09A

Types

#define SYSTIMER_TYPE_LONG 1
#define SYSTIMER_TYPE_WORD 2
typedef SceInt32 SceSystimerType;

typedef SceInt32 SceSystimerId;

typedef void (*SceSystimerCallback)(SceSystimerId timer, void* pUserData);

SceSystimerForDriver

sceKernelSysTimerAllocForDriver

Version NID
0.990-3.60 0xE2B9D8E9 
SceSystimerId sceKernelSysTimerAllocForDriver(SceSystimerType type);

SceSystimerForDriver_0450933B

Version NID
3.65 0x0450933B

Edit some bits (mask 0xFFF00700) of the timer's config register. Timer must not be counting. 

// if (a2 < 0x10), written to bits 0x00F00000
// else (a2 & 0x7) written to bits 0x00000700 and 0x2 written to bits 0x00F00000
// a3 written to bits 0xFF000000
SceInt32 SceSystimerForDriver_0450933B(SceSystimerId timer, SceUInt32 a2, SceUInt32 a3);

SceSystimerForDriver_1B14DFD6

Version NID
3.65 0x1B14DFD6

Sets the timer's current counter value? 

SceInt32 SceSystimerForDriver_1B14DFD6(SceSystimerId timer, SceKernelSysClock a2);

SceSystimerForDriver_59EBD22D

Version NID
3.65 0x59EBD22D

Start timer. 

SceInt32 SceSystimerForDriver_59EBD22D(SceSystimerId timer);

SceSystimerForDriver_7DEBA6A5

Version NID
3.65 0x7DEBA6A5

Reset timer? Sets current counter and accumulated counter to 0. 

SceInt32 SceSystimerForDriver_7DEBA6A5(SceSystimerId timer);

SceSystimerForDriver_8358611F

Version NID
3.65 0x8358611F

sceKernelSysTimerFree? Stops timer if necessary. 

SceInt32 SceSystimerForDriver_8358611F(SceSystimerId timer);

SceSystimerForDriver_85AAE0DD

Version NID
3.65 0x85AAE0DD

Get timer accumulated time (i.e. *a2 = timer->currentCounter + (sum of counter of each time interrupt was triggered)) 

SceInt32 SceSystimerForDriver_85AAE0DD(SceSystimerId timer, SceKernelSysClock* a2);

SceSystimerForDriver_904DF737

Version NID
3.65 0x904DF737

Edits some bits (mask 0x000F0080) of the timer's config register. Timer must not be counting. 

// a2 written to bits 0x000F0000
// a3 written to bit  0x00000080
// additionaly, config register is also |= 0x40
SceInt32 SceSystimerForDriver_904DF737(SceSystimerId timer, SceUInt32 a2, SceBool a3);

SceSystimerForDriver_963F7C0D

Version NID
3.65 0x963F7C0D

Get timer counter (i.e. *a2 = timer->currentCount). 

SceInt32 SceSystimerForDriver_963F7C0D(SceSystimerId timer, SceKernelSysClock* a2);

SceSystimerForDriver_A73351C1

Version NID
3.65 0xA73351C1

Set timer threshold? Timer must not be counting. 

SceInt32 SceSystimerForDriver_A73351C1(SceSystimerId timer, SceKernelSysClock a2);

SceSystimerForDriver_BF8D42B0

Version NID
3.65 0xBF8D42B0

Stop timer. 

SceInt32 SceSystimerForDriver_BF8D42B0(SceSystimerId timer);

SceSystimerForDriver_C34D7940

Version NID
3.65 0xC34D7940

Edits some bits (mask 0x0000F000) of the timer's config register. Timer must not be counting. 

// a2 written to bits 0x0000F000
// additionaly, config register is also |= 0x20
SceInt32 SceSystimerForDriver_C34D7940(SceSystimerId timer, SceUInt32 a2);

SceSystimerForDriver_CCCD1EE3

Version NID
3.65 0xCCCD1EE3

Set behaviour on interrupt. 

/*
 * cb will be invoked whenever the timer is interrupted - timer and pUserData arguments will be the same as provided to this function
 * cb will only be called if SceSystimerForDriver_A73351C1() has been called with non-zero argument (e.g. timer has a threshold)
 * cb can be NULL, in which case targetCPU will not be set
 *
 * targetCPU follows the same rules as sceKernelSetIntrTarget() - see SceKernelIntrMgr for more info
 */
SceInt32 SceSystimerForDriver_CCCD1EE3(SceSystimerId timer, SceSystimerCallback cb, SceUInt32 targetCPU, void* pUserData);

SceSystimerForDriver_FD5F1742

Version NID
3.65 0xFD5F1742

Read some ?counter? from the timer. 

SceInt32 SceSystimerForDriver_FD5F1742(SceSystimerId timer, SceKernelSysClock* a2);
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