Hardware/Latte IRQs
< Hardware
Revision as of 19:59, 24 October 2015 by Marionumber1 (talk | contribs) (→Register List: Use Processor Interface reg naming style)
| Latte IRQs | |
| Access | |
|---|---|
| Espresso | Partial |
| Starbuck | Full |
| Registers | |
| Base | 0x0d800030, 0x0d800440 |
| Length | 0x10, 0x48 |
| Access size | 32 bits |
| Byte order | Big Endian |
IRQ Sources
Register List
The Latte IRQ controller has two different register blocks: a global ARM block mapped at the same address as on the Wii, and a new SMP block for each PPC core to use.
Global ARM block
| Global ARM block | |||
|---|---|---|---|
| Address | Bits | Name | Description |
| 0x0d800030 | 32 | LT_INTSR_PPC | Triggered IRQs for the PPC |
| 0x0d800034 | 32 | LT_INTMR_PPC | Allowed IRQs for the PPC |
| 0x0d800038 | 32 | LT_INTSR_ARM | Triggered IRQs for the ARM |
| 0x0d80003c | 32 | LT_INTMR_ARM | Allowed IRQs for the ARM |
SMP block
| SMP block - PPC core 0 | |||
|---|---|---|---|
| Address | Bits | Name | Description |
| 0x0d800440 | 32 | LT_INTSR_AHBALL_PPC0 | Triggered AHB (all) IRQs for PPC core 0 |
| 0x0d800444 | 32 | LT_INTSR_AHBLT_PPC0 | Triggered AHB (Latte) IRQs for PPC core 0 |
| 0x0d800448 | 32 | LT_INTMR_AHBALL_PPC0 | Allowed AHB (all) IRQs for PPC core 0 |
| 0x0d80044c | 32 | LT_INTMR_AHBLT_PPC0 | Allowed AHB (Latte) IRQs for PPC core 0 |
| SMP block - PPC core 1 | |||
|---|---|---|---|
| Address | Bits | Name | Description |
| 0x0d800450 | 32 | LT_INTSR_AHBALL_PPC1 | Triggered AHB (all) IRQs for PPC core 1 |
| 0x0d800454 | 32 | LT_INTSR_AHBLT_PPC1 | Triggered AHB (Latte) IRQs for PPC core 1 |
| 0x0d800458 | 32 | LT_INTMR_AHBALL_PPC1 | Allowed AHB (all) IRQs for PPC core 1 |
| 0x0d80045c | 32 | LT_INTMR_AHBLT_PPC1 | Allowed AHB (Latte) IRQs for PPC core 1 |
| SMP block - PPC core 2 | |||
|---|---|---|---|
| Address | Bits | Name | Description |
| 0x0d800460 | 32 | LT_INTSR_AHBALL_PPC2 | Triggered AHB (all) IRQs for PPC core 2 |
| 0x0d800464 | 32 | LT_INTSR_AHBLT_PPC2 | Triggered AHB (Latte) IRQs for PPC core 2 |
| 0x0d800468 | 32 | LT_INTMR_AHBALL_PPC2 | Allowed AHB (all) IRQs for PPC core 2 |
| 0x0d80046c | 32 | LT_INTMR_AHBLT_PPC2 | Allowed AHB (Latte) IRQs for PPC core 2 |