1 files changed, 117 insertions, 0 deletions
diff --git a/i965_drv_video/intel_driver.h b/i965_drv_video/intel_driver.h
new file mode 100644
index 0000000..e0271eb
--- /dev/null
+++ b/i965_drv_video/intel_driver.h
@@ -0,0 +1,117 @@
+#ifndef _INTEL_DRIVER_H_
+#define _INTEL_DRIVER_H_
+
+#include <pthread.h>
+#include <signal.h>
+
+#include <xf86drm.h>
+#include <drm.h>
+#include <i915_drm.h>
+#include <intel_bufmgr.h>
+
+#include "va_backend.h"
+
+#if defined(__GNUC__)
+#define INLINE __inline__
+#else
+#define INLINE
+#endif
+
+#define BATCH_SIZE      0x10000
+#define BATCH_RESERVED  0x10
+
+#define CMD_MI                                  (0x0 << 29)
+
+#define MI_NOOP                                 (CMD_MI | 0)
+
+#define MI_BATCH_BUFFER_END                     (CMD_MI | (0xA << 23))
+
+#define MI_FLUSH                                (CMD_MI | (0x4 << 23))
+#define STATE_INSTRUCTION_CACHE_INVALIDATE      (0x1 << 0)
+
+struct intel_batchbuffer;
+
+#define ALIGN(i, n)    (((i) + (n) - 1) & ~((n) - 1))
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+
+#define SET_BLOCKED_SIGSET()   do {     \
+        sigset_t bl_mask;               \
+        sigfillset(&bl_mask);           \
+        sigdelset(&bl_mask, SIGFPE);    \
+        sigdelset(&bl_mask, SIGILL);    \
+        sigdelset(&bl_mask, SIGSEGV);   \
+        sigdelset(&bl_mask, SIGBUS);    \
+        sigdelset(&bl_mask, SIGKILL);   \
+        pthread_sigmask(SIG_SETMASK, &bl_mask, &intel->sa_mask); \
+    } while (0)
+
+#define RESTORE_BLOCKED_SIGSET() do {    \
+        pthread_sigmask(SIG_SETMASK, &intel->sa_mask, NULL); \
+    } while (0)
+
+#define PPTHREAD_MUTEX_LOCK() do {             \
+        SET_BLOCKED_SIGSET();                  \
+        pthread_mutex_lock(&intel->ctxmutex);       \
+    } while (0)
+
+#define PPTHREAD_MUTEX_UNLOCK() do {           \
+        pthread_mutex_unlock(&intel->ctxmutex);     \
+        RESTORE_BLOCKED_SIGSET();              \
+    } while (0)
+
+struct intel_driver_data 
+{
+    int fd;
+    int device_id;
+
+    int dri2Enabled;
+    drm_context_t hHWContext;
+    drm_i915_sarea_t *pPrivSarea;
+    drmLock *driHwLock;
+
+    sigset_t sa_mask;
+    pthread_mutex_t ctxmutex;
+    int locked;
+
+    struct intel_batchbuffer *batch;
+    dri_bufmgr *bufmgr;
+};
+
+Bool intel_driver_init(VADriverContextP ctx);
+Bool intel_driver_terminate(VADriverContextP ctx);
+void intel_lock_hardware(VADriverContextP ctx);
+void intel_unlock_hardware(VADriverContextP ctx);
+
+static INLINE struct intel_driver_data *
+intel_driver_data(VADriverContextP ctx)
+{
+    return (struct intel_driver_data *)ctx->pDriverData;
+}
+
+struct intel_region
+{
+    int x;
+    int y;
+    unsigned int width;
+    unsigned int height;
+    unsigned int cpp;
+    unsigned int pitch;
+    unsigned int tiling;
+    unsigned int swizzle;
+    dri_bo *bo;
+};
+
+#define PCI_CHIP_GM45_GM                0x2A42
+#define PCI_CHIP_IGD_E_G                0x2E02
+#define PCI_CHIP_Q45_G                  0x2E12
+#define PCI_CHIP_G45_G                  0x2E22
+#define PCI_CHIP_G41_G                  0x2E32
+
+#define IS_G45(devid)           (devid == PCI_CHIP_IGD_E_G || \
+                                 devid == PCI_CHIP_Q45_G || \
+                                 devid == PCI_CHIP_G45_G || \
+                                 devid == PCI_CHIP_G41_G)
+#define IS_GM45(devid)          (devid == PCI_CHIP_GM45_GM)
+#define IS_G4X(devid)		(IS_G45(devid) || IS_GM45(devid))
+
+#endif /* _INTEL_DRIVER_H_ */