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Line 273:
Line 273: − + − + − + − + − + − + Line 352:
Line 352: − + − + − + − + − + − + − + − − Depending on '''threshold''', an '''event_slot''' may be returned for using with other event ioctls. − + − + − + − __inout u32 value; // in=event_slot (ignored); out=syncpt_value or event_slot + − + − + − − Depending on '''threshold''', an '''event_slot''' may be returned for using with other event ioctls. − + − + − + − + − + − Registers an event. Exclusive to the Switch. + − + − + − Unregisters an event. Exclusive to the Switch. + − + − + − + − + − + − +
no edit summary
| 0xC004001C || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_CLEAR_EVENT_WAIT]]
| 0xC004001C || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_CLEAR_EVENT_WAIT]]
|-
|-
| 0xC010001D || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_EVENT_WAIT]]
| 0xC010001D || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT]]
|-
|-
| 0xC010001E || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_EVENT_WAIT_ASYNC]]
| 0xC010001E || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_SINGLE]]
|-
|-
| 0xC004001F || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_REGISTER_EVENT]]
| 0xC004001F || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_ALLOC_EVENT]]
|-
|-
| 0xC0040020 || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_UNREGISTER_EVENT]]
| 0xC0040020 || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENT]]
|-
|-
| 0x40080021 || In || 8 || [[#NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENTS]]
| 0x40080021 || In || 8 || [[#NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENT_BATCH]]
|-
|-
| 0xC0040022 || Inout || 4 || [[#NVHOST_IOCTL_CTRL_GET_MAX_EVENT_FIFO_CHANNEL]]
| 0xC0040022 || Inout || 4 || [[#NVHOST_IOCTL_CTRL_SYNCPT_GET_MAX_EVENT_FIFO_CHANNEL]]
|}
|}
struct {
struct {
__in char domain_str[0x41]; // "nv"
__in char name[0x41]; // "nv"
__in char param_str[0x41];
__in char key[0x41];
__out char config_str[0x101];
__out char value[0x101];
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_CLEAR_EVENT_WAIT ===
=== NVHOST_IOCTL_CTRL_SYNCPT_CLEAR_EVENT_WAIT ===
Clears the wait signal of an event. Exclusive to the Switch.
Clears the wait signal of a syncpt event.
struct {
struct {
__in u32 event_slot; // ranges from 0x00 to 0x3F
__in u32 event_id; // 0x00 to 0x3F
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_EVENT_WAIT ===
=== NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT ===
Waits on an event. If waiting fails, returns error code 0x05 (Timeout) and sets '''value''' to (('''syncpt_id''' << 0x10) | 0x10000000).
Waits on a syncpt using events. If waiting fails, returns error code 0x05 (Timeout) and sets '''value''' to (((('''id''' & 0xFFF) << 0x10) | 0x10000000) | '''event_id''').
struct {
struct {
__in u32 syncpt_id;
__in u32 id;
__in u32 threshold;
__in u32 thresh;
__in s32 timeout;
__in s32 timeout;
__out u32 value;
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_EVENT_WAIT_ASYNC ===
=== NVHOST_IOCTL_CTRL_SYNCPT_WAIT_EVENT_SINGLE ===
Waits on an event (async version). If waiting fails, returns error code 0x0B (BadValue).
Waits on a syncpt using a specific event. If waiting fails, returns error code 0x05 (Timeout) and sets '''value''' to (('''id''' * 0x10) | '''event_id''').
struct {
struct {
__in u32 syncpt_id;
__in u32 id;
__in u32 threshold;
__in u32 thresh;
__in u32 timeout;
__in s32 timeout;
__inout u32 value; // in=event_slot (ignored); out=syncpt_value or event_slot
__inout u32 value; // in=event_id; out=syncpt_value
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_REGISTER_EVENT ===
=== NVHOST_IOCTL_CTRL_SYNCPT_ALLOC_EVENT ===
Allocates a new syncpt event.
struct {
struct {
__in u32 event_slot; // ranges from 0x00 to 0x3F
__in u32 event_id; // 0x00 to 0x3F
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_UNREGISTER_EVENT ===
=== NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENT ===
Frees an existing syncpt event.
struct {
struct {
__in u32 event_slot; // ranges from 0x00 to 0x3F
__in u32 event_id; // 0x00 to 0x3F
};
};
=== NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENTS ===
=== NVHOST_IOCTL_CTRL_SYNCPT_FREE_EVENT_BATCH ===
Frees events. Exclusive to the Switch.
Frees multiple syncpt events.
struct {
struct {
__in u64 events; // 64-bit bitfield where each bit represents one event
__in u64 event_id_mask; // 64-bit bitfield where each bit represents one event
};
};
=== NVHOST_IOCTL_CTRL_GET_MAX_EVENT_FIFO_CHANNEL ===
=== NVHOST_IOCTL_CTRL_SYNCPT_GET_MAX_EVENT_FIFO_CHANNEL ===
If event FIFO is enabled, returns the maximum channel number. Exclusive to the Switch.
If event FIFO is enabled, returns the maximum channel number.
struct {
struct {