diff options
| author | Paul Hodgson <phodgson@nvidia.com> | 2011-03-09 04:18:26 -0800 |
|---|---|---|
| committer | Rohan Somvanshi <rsomvanshi@nvidia.com> | 2011-06-10 01:11:26 -0700 |
| commit | 7d28e48a0e2ef8240fe1104a7c4e53f542cd7e92 (patch) | |
| tree | 3ff712f6eac4133c6617513ff2da5ca31967ea26 /arch | |
| parent | 7798bb9251068a190af7c1bbf616ad8af01bbe52 (diff) | |
[ARM] tegra: Extend the wait interface in the host
Extend the wait interface to relay the actual resultant waited
point back.
Reviewed-on: http://git-master/r/23033
(cherry picked from commit bc22c56ecb54ec093262cee4b1105c2503e5497e)
Change-Id: I65224359f85d3f357e48eeacdf76c9bd97056a54
Reviewed-on: http://git-master/r/35919
Reviewed-by: Brian Anderson <branderson@nvidia.com>
Tested-by: Brian Anderson <branderson@nvidia.com>
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/include/mach/nvhost.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/include/mach/nvhost.h b/arch/arm/mach-tegra/include/mach/nvhost.h index fc18f2e6292e..b769147ab1f4 100644 --- a/arch/arm/mach-tegra/include/mach/nvhost.h +++ b/arch/arm/mach-tegra/include/mach/nvhost.h @@ -161,6 +161,13 @@ struct nvhost_ctrl_syncpt_wait_args { __s32 timeout; }; +struct nvhost_ctrl_syncpt_waitex_args { + __u32 id; + __u32 thresh; + __s32 timeout; + __u32 value; +}; + struct nvhost_ctrl_module_mutex_args { __u32 id; __u32 lock; @@ -187,8 +194,11 @@ struct nvhost_ctrl_module_regrdwr_args { #define NVHOST_IOCTL_CTRL_MODULE_REGRDWR \ _IOWR(NVHOST_IOCTL_MAGIC, 5, struct nvhost_ctrl_module_regrdwr_args) +#define NVHOST_IOCTL_CTRL_SYNCPT_WAITEX \ + _IOWR(NVHOST_IOCTL_MAGIC, 6, struct nvhost_ctrl_syncpt_waitex_args) + #define NVHOST_IOCTL_CTRL_LAST \ - _IOC_NR(NVHOST_IOCTL_CTRL_MODULE_REGRDWR) + _IOC_NR(NVHOST_IOCTL_CTRL_SYNCPT_WAITEX) #define NVHOST_IOCTL_CTRL_MAX_ARG_SIZE sizeof(struct nvhost_ctrl_module_regrdwr_args) #endif |