diff options
Diffstat (limited to 'shared/via_drm.h')
| -rw-r--r-- | shared/via_drm.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/shared/via_drm.h b/shared/via_drm.h index f3b4a28a..4588c9bd 100644 --- a/shared/via_drm.h +++ b/shared/via_drm.h @@ -73,6 +73,8 @@ #define DRM_VIA_FLUSH 0x09 #define DRM_VIA_PCICMD 0x0a #define DRM_VIA_CMDBUF_SIZE 0x0b +#define NOT_USED +#define DRM_VIA_WAIT_IRQ 0x0d #define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) #define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) @@ -86,6 +88,7 @@ #define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t) #define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ drm_via_cmdbuf_size_t) +#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) /* Indices into buf.Setup where various bits of state are mirrored per * context and per buffer. These can be fired at the card as a unit, @@ -200,6 +203,26 @@ typedef struct _drm_via_cmdbuf_size { uint32_t size; } drm_via_cmdbuf_size_t; +typedef enum { + VIA_IRQ_ABSOLUTE = 0x0, + VIA_IRQ_RELATIVE = 0x1, + VIA_IRQ_SIGNAL = 0x10000000, + VIA_IRQ_FORCE_SEQUENCE = 0x20000000 +} via_irq_seq_type_t; + +#define VIA_IRQ_FLAGS_MASK 0xF0000000 + +struct drm_via_wait_irq_request{ + unsigned irq; + via_irq_seq_type_t type; + uint32_t sequence; + uint32_t signal; +}; + +typedef union drm_via_irqwait { + struct drm_via_wait_irq_request request; + struct drm_wait_vblank_reply reply; +} drm_via_irqwait_t; #ifdef __KERNEL__ @@ -214,6 +237,7 @@ int via_cmdbuffer(DRM_IOCTL_ARGS); int via_flush_ioctl(DRM_IOCTL_ARGS); int via_pci_cmdbuffer(DRM_IOCTL_ARGS); int via_cmdbuf_size(DRM_IOCTL_ARGS); +int via_wait_irq(DRM_IOCTL_ARGS); #endif #endif /* _VIA_DRM_H_ */ |