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Line 149:
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→/dev/nvhost-ctrl
|-
|-
| 0x40080021 || In || 8 || [[#NVHOST_IOCTL_CTRL_EVENT_KILL]]
| 0x40080021 || In || 8 || [[#NVHOST_IOCTL_CTRL_EVENT_KILL]]
|-
| 0xC0040022 || Inout || 4 || [[#NVHOST_IOCTL_CTRL_GET_MAX_EVENT_FIFO_CHANNEL]]
|}
|}
struct {
struct {
__in u64 user_events; // 64-bit bitfield where each bit represents one event
__in u64 user_events; // 64-bit bitfield where each bit represents one event
};
=== NVHOST_IOCTL_CTRL_GET_MAX_EVENT_FIFO_CHANNEL ===
If event FIFO is enabled, returns the maximum channel number. Exclusive to the Switch.
struct {
__out u32 max_channel; // 0x00 (FIFO disabled) or 0x60 (FIFO enabled)
};
};