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| == Open == | | == Open == |
| {| class="wikitable" border="1"
| | Takes a type-0x5 input buffer for the device-path. Returns the output 32bit fd and the u32 error field. |
| |-
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| ! Word || Value
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| |-
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| | 0 || 0x00100004
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| |-
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| | 1 || 0x00000008
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| |-
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| | 2-4 || Type 5 descriptor: Device path
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| |- style="border-top: double"
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| | 0-1 || "SFCI"
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| |-
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| | 2-3 || Cmd id (0)
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| |}
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| == Ioctl == | | == Ioctl == |
| {| class="wikitable" border="1"
| | Takes a 32bit fd, an u32 ioctl cmd, a type-0x21 input buffer, and a type-0x22 output buffer. Returns the output u32 error field. |
| |-
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| ! Word || Value
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| |-
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| | 0 || 0x11100004
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| |-
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| | 1 || 0x00000C0B
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| |-
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| | ? || Type 0x21 descriptor: Input buffer
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| |-
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| | ? || Type 0x22 descriptor: Output buffer
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| |- style="border-top: double"
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| | 0-1 || "SFCI"
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| |-
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| | 2-3 || Cmd id (1)
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| |-
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| | 4 || Device fd
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| |-
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| | 5 || Ioctl Cmd
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| |}
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| == Close == | | == Close == |
| {| class="wikitable" border="1"
| | Takes a 32bit fd. Returns the output u32 error field. |
| |-
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| ! Word || Value
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| |-
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| | 0 || 0x00000004
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| |-
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| | 1 || 0x00000009
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| |- style="border-top: double"
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| | 0-1 || "SFCI"
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| |-
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| | 2-3 || Cmd id (2)
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| |-
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| | 4 || Device fd
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| |}
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| == Initialize == | | == Initialize == |