In memory of Ben “bushing” Byer, who passed away on Monday, February 8th, 2016.

Difference between revisions of "Hardware/Processor interface"

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m (→‎Register List: Imported from Wiibrew IPC page, forgot to change "IPC" part)
(→‎IRQ Sources: Take probable IRQ numbers from http://pastebin.com/mAgkL9eW)
Line 12: Line 12:
 
! Description
 
! Description
 
|-
 
|-
−
| ||  
+
|0 || Error
 +
|-
 +
|1 || {{hw|DSP}} (all DSP IRQs)
 +
|-
 +
|2 || {{hw|GX2}}
 +
|-
 +
|3 || GPIPPC (?)
 +
|-
 +
|4 || {{hw|I2C}}
 +
|-
 +
|5 || {{hw|Audio Interface}} (TV)
 +
|-
 +
|6 || {{hw|Audio Interface}} (Gamepad)
 +
|-
 +
|7 || ACC (?)
 +
|-
 +
|8 || {{hw|DSP}} (again?)
 +
|-
 +
|9 || {{hw|IPC}} (CPU0)
 +
|-
 +
|10 || {{hw|IPC}} (CPU1)
 +
|-
 +
|11 || {{hw|IPC}} (CPU2)
 +
|-
 +
|12 || {{hw|Latte IRQs}}
 
|}
 
|}
  

Revision as of 02:31, 21 August 2015

Processor interface
Access
EspressoFull
StarbuckNone
Registers
Base0x0c000000
Length0xc0000
Access size32 bits
Byte orderBig Endian
This box: view • talk • edit


IRQ Sources

IRQ Description
0 Error
1 DSP (all DSP IRQs)
2 GX2
3 GPIPPC (?)
4 I2C
5 Audio Interface (TV)
6 Audio Interface (Gamepad)
7 ACC (?)
8 DSP (again?)
9 IPC (CPU0)
10 IPC (CPU1)
11 IPC (CPU2)
12 Latte IRQs

Register List

Processor Interface
Address Bits Name Description
0x0c000000 32 PI_INTSR_GLOBAL Globally-triggered IRQs
0x0c000004 32 PI_INTMR_GLOBAL Globally-allowed IRQs
0x0c000078 32 PI_INTSR_CPU0 Triggered IRQs for CPU0
0x0c00007c 32 PI_INTMR_CPU0 Allowed IRQs for CPU0
0x0c000080 32 PI_INTSR_CPU1 Triggered IRQs for CPU1
0x0c000084 32 PI_INTMR_CPU1 Allowed IRQs for CPU1
0x0c000088 32 PI_INTSR_CPU2 Triggered IRQs for CPU2
0x0c00008c 32 PI_INTMR_CPU2 Allowed IRQs for CPU2

Register Details

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