SceSystimer: Difference between revisions

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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 ==


Line 5: Line 7:
! Version !! World !! Privilege
! Version !! World !! Privilege
|-
|-
| 1.69-3.65 || Non-secure || Kernel
| 0.931-3.65 || Non-secure || Kernel
|}
|}


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! 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);