2,939
edits
Changes
→/dev/nvhost-ctrl
| 0xC00C0016 || Inout || 12 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT]] ||
| 0xC00C0016 || Inout || 12 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAIT]] ||
|-
|-
| 0x40080017 || In || 8 || NVHOST_IOCTL_CTRL_MODULE_MUTEX ||
| 0x40080017 || In || 8 || [[#NVHOST_IOCTL_CTRL_MODULE_MUTEX]] ||
|-
|-
| 0xC0180018 || Inout || 24 || NVHOST32_IOCTL_CTRL_MODULE_REGRDWR ||
| 0xC0180018 || Inout || 24 || [[#NVHOST_IOCTL_CTRL_MODULE_REGRDWR]] ||
|-
|-
| 0xC0100019 || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAITEX]] ||
| 0xC0100019 || Inout || 16 || [[#NVHOST_IOCTL_CTRL_SYNCPT_WAITEX]] ||
u32 __thresh; // in
u32 __thresh; // in
s32 __timeout; // in
s32 __timeout; // in
};
=== NVHOST_IOCTL_CTRL_MODULE_MUTEX ===
Identical to Linux driver.
struct {
u32 __id; // in
u32 __lock; // in (0==unlock; 1==lock)
};
=== NVHOST_IOCTL_CTRL_MODULE_REGRDWR ===
Identical to Linux driver. Uses 32-bit version and doesn't work.
struct {
u32 __id; // in
u32 __num_offsets; // in
u32 __block_size; // in
u32 __offsets; // in
u32 __values; // in
u32 __write; // in
};
};