Difference between revisions of "PDN Services"

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|-
 
|-
 
| 0x00010000
 
| 0x00010000
−
| This loads [[CONFIG11 Registers|CFG11_PTM_0]] and [[CONFIG11 Registers|CFG11_PTM_1]], then writes them to cmdreplyword[2] and cmdreplyword[3].
+
| GetWakeStatus. This loads [[PDN Registers#PDN_WAKE_ENABLE|PDN_WAKE_ENABLE]] and [[PDN Registers#PDN_WAKE_REASON|PDN_WAKE_REASON]], then writes them to cmdreplyword[2] and cmdreplyword[3].
 
|-
 
|-
 
| 0x00020080
 
| 0x00020080
−
| [[CONFIG11 Registers|CFG11_PTM_1]] = cmdword[2] & cmdword[1]. This then writes cmdword[1] to [[CONFIG11 Registers|CFG11_PTM_0]]. [[CONFIG11 Registers|CFG11_PTM_1]] = cmdword[2] & ~cmdword[1].
+
| ConfigureWakeEvents. [[PDN Registers#PDN_WAKE_REASON|PDN_WAKE_REASON]] = cmdword[2] & cmdword[1]. This then writes cmdword[1] to [[PDN Registers#PDN_WAKE_ENABLE|PDN_WAKE_ENABLE]]. [[PDN Registers#PDN_WAKE_REASON|PDN_WAKE_REASON]] = cmdword[2] & ~cmdword[1].
 
|-
 
|-
 
| 0x00030040
 
| 0x00030040
−
| This writes cmdword[1] to [[CONFIG11 Registers|CFG11_PTM_1]].
+
| Acknowledge. Writes cmdword[1] to [[PDN Registers#PDN_WAKE_REASON|PDN_WAKE_REASON]].
 
|}
 
|}
  
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|}
 
|}
  
−
= PDN CODEC Service "pdn:i" =
+
= PDN I2S Service "pdn:i" =
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
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|-
 
|-
 
| 0x00010040
 
| 0x00010040
−
| This sets bit0 in [[CONFIG11 Registers#CFG11_CODEC_CNT|CFG11_CODEC_CNT]] to u8 cmd+4.
+
| This sets bit0 in [[PDN Registers#PDN_I2S1_CNT|PDN_I2S1_CNT]] to u8 cmd+4.
 
|-
 
|-
 
| 0x00020040
 
| 0x00020040
−
| This sets bit1 in [[CONFIG11 Registers#CFG11_CODEC_CNT|CFG11_CODEC_CNT]] to u8 cmd+4.
+
| This sets bit1 in [[PDN Registers#PDN_I2S2_CNT|PDN_I2S2_CNT]] to u8 cmd+4.
 
|}
 
|}
 +
 +
Used by [[Codec Services]].
  
 
= PDN GSP service "pdn:g" =
 
= PDN GSP service "pdn:g" =
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|-
 
|-
 
| 0x000100C0
 
| 0x000100C0
−
| (bool enableClock, bool resetEngines, bool resetVram) Enables and/or resets the GPU, see [[CONFIG11 Registers#CFG11_GPU_CNT|CFG11_GPU_CNT]]
+
| (bool enableClock, bool resetEngines, bool resetRegisters) Enables and/or resets the GPU, see [[PDN Registers#PDN_GPU_CNT|PDN_GPU_CNT]]
 
|}
 
|}
  
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|-
 
|-
 
| 0x00010040
 
| 0x00010040
−
| This sets bit0 in [[CONFIG11 Registers#CFG11_CAMERA_CNT|CFG11_CAMERA_CNT]] to u8 cmd+4.
+
| This sets bit0 in [[PDN Registers#PDN_CAMERA_CNT|PDN_CAMERA_CNT]] to u8 cmd+4.
 
|-
 
|-
 
| 0x000200000
 
| 0x000200000
−
| This writes [[CONFIG11 Registers#CFG11_CAMERA_CNT|CFG11_CAMERA_CNT]] & 1 to u8 cmdreply+8.
+
| This writes [[PDN Registers#PDN_CAMERA_CNT|PDN_CAMERA_CNT]] & 1 to u8 cmdreply+8.
 
|}
 
|}

Latest revision as of 01:55, 20 January 2021


PDN PTM Service "pdn:s"[edit]

Command Header Description
0x00010000 GetWakeStatus. This loads PDN_WAKE_ENABLE and PDN_WAKE_REASON, then writes them to cmdreplyword[2] and cmdreplyword[3].
0x00020080 ConfigureWakeEvents. PDN_WAKE_REASON = cmdword[2] & cmdword[1]. This then writes cmdword[1] to PDN_WAKE_ENABLE. PDN_WAKE_REASON = cmdword[2] & ~cmdword[1].
0x00030040 Acknowledge. Writes cmdword[1] to PDN_WAKE_REASON.

PDN DSP Service "pdn:d"[edit]

Command Header Description
0x000100C0 (bool enable, bool reset, bool deassertResetAfterReset) Enables and/or resets the DSP and/or holds it in reset

PDN I2S Service "pdn:i"[edit]

Command Header Description
0x00010040 This sets bit0 in PDN_I2S1_CNT to u8 cmd+4.
0x00020040 This sets bit1 in PDN_I2S2_CNT to u8 cmd+4.

Used by Codec Services.

PDN GSP service "pdn:g"[edit]

Command Header Description
0x000100C0 (bool enableClock, bool resetEngines, bool resetRegisters) Enables and/or resets the GPU, see PDN_GPU_CNT

PDN Camera Service "pdn:c"[edit]

Command Header Description
0x00010040 This sets bit0 in PDN_CAMERA_CNT to u8 cmd+4.
0x000200000 This writes PDN_CAMERA_CNT & 1 to u8 cmdreply+8.
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