HIPC
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Marshall Portion
This is an array of u32's.
Word | Description |
---|---|
0 | Cmd header part 1 |
1 | Cmd header part 2 |
... | Marshall descriptors |
Marshall type A
Word | Description |
---|---|
0 | Word1 is written here. |
1 | Word0 is written here. |
2 | Weird mix. |
Marshall type B
Word | Description |
---|---|
0 | Lower 32-bits of addr? |
1 | Upper 16bits: Size, Lower 16bits: Rest of addr? |
Marshall type C
Word | Description |
---|---|
0 | Upper 16bits: Size, Lower 16: ? |
1 | ? |
Data Portion
This is an array of u64's placed after the marshall header. But it's always aligned to 16 so sometimes there is padding words inserted inbetween.
Word | Description |
---|---|
0 | Magic ("SFCI") |
1 | Cmd id |
... | Non-marshalled data is placed here |
Cmd header
Cmd header 1 | Cmd header 2 | Description |
---|---|---|
4 | 9 | Data portion size 20. |
4 | 10 | Data portion size 24. |
4 | 12 | Data portion size 32. |
4 | 14 | Data portion size 40. |
4 | 0x8000000C | Marshall words: (u32) 1. Data portion size 32. |