Difference between revisions of "HIPC"
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{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| − | |||
! Word || Description | ! Word || Description | ||
|- | |- | ||
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=== Marshall type A === | === Marshall type A === | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| − | |||
! Word || Description | ! Word || Description | ||
|- | |- | ||
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=== Marshall type B === | === Marshall type B === | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| − | |||
! Word || Description | ! Word || Description | ||
|- | |- | ||
| Line 37: | Line 34: | ||
=== Marshall type C === | === Marshall type C === | ||
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| − | |||
! Word || Description | ! Word || Description | ||
|- | |- | ||
| Line 46: | Line 42: | ||
== Data Portion == | == Data Portion == | ||
| − | This is an array of u64's placed after the marshall header. But it's always aligned to | + | 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. |
{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
| − | |||
! Word || Description | ! Word || Description | ||
|- | |- | ||
| Line 56: | Line 51: | ||
|- | |- | ||
| ... || Non-marshalled data is placed here | | ... || Non-marshalled data is placed here | ||
| + | |} | ||
| + | |||
| + | == Cmd header == | ||
| + | {| class="wikitable" border="1" | ||
| + | ! 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. | ||
|} | |} | ||
Revision as of 13:54, 13 April 2017
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. |