1 files changed, 105 insertions, 0 deletions
diff --git a/Source/DirectFB/gfxdrivers/sh772x/kernel-module/sh772x_gfx.h b/Source/DirectFB/gfxdrivers/sh772x/kernel-module/sh772x_gfx.h
new file mode 100755
index 0000000..7c1abb5
--- /dev/null
+++ b/Source/DirectFB/gfxdrivers/sh772x/kernel-module/sh772x_gfx.h
@@ -0,0 +1,105 @@
+#ifndef __SH772X_GFX_H__
+#define __SH772X_GFX_H__
+
+#include <asm/types.h>
+
+
+#define SH772xGFX_BUFFER_WORDS  0x1f000      /* Number of 32bit words in display list (ring buffer). */
+
+#define SH7722GFX_SHARED_MAGIC  0x77220001   /* Increase if binary compatibility is broken. */
+#define SH7723GFX_SHARED_MAGIC  0x77230001   /* Increase if binary compatibility is broken. */
+
+#define SH7722GFX_JPEG_RELOAD_SIZE       (64 * 1024)
+#define SH7722GFX_JPEG_LINEBUFFER_PITCH  (2560)
+#define SH7722GFX_JPEG_LINEBUFFER_HEIGHT (16)
+#define SH7722GFX_JPEG_LINEBUFFER_SIZE   (SH7722GFX_JPEG_LINEBUFFER_PITCH * SH7722GFX_JPEG_LINEBUFFER_HEIGHT * 2)
+#define SH7722GFX_JPEG_LINEBUFFER_SIZE_Y (SH7722GFX_JPEG_LINEBUFFER_PITCH * SH7722GFX_JPEG_LINEBUFFER_HEIGHT)
+#define SH7722GFX_JPEG_SIZE              (SH7722GFX_JPEG_LINEBUFFER_SIZE * 2 + SH7722GFX_JPEG_RELOAD_SIZE * 2)
+
+
+typedef volatile struct {
+     u32            buffer[SH772xGFX_BUFFER_WORDS];
+
+
+     int            hw_start;
+     int            hw_end;
+
+     int            hw_running;
+
+
+     int            next_start;
+     int            next_end;
+
+     int            next_valid;
+
+
+     unsigned long  buffer_phys;
+
+     unsigned int   num_words;
+     unsigned int   num_starts;
+     unsigned int   num_done;
+     unsigned int   num_interrupts;
+     unsigned int   num_wait_idle;
+     unsigned int   num_wait_next;
+     unsigned int   num_idle;
+
+     u32            jpeg_ints;
+     unsigned long  jpeg_phys;
+
+     u32            magic;
+} SH772xGfxSharedArea;
+
+
+typedef struct {
+     u32            address;  /* in */
+     u32            value;    /* in/out */
+} SH772xRegister;
+
+
+typedef enum {
+     SH7722_JPEG_START,
+     SH7722_JPEG_RUN,
+     SH7722_JPEG_END
+} SH7722JPEGState;
+
+typedef enum {
+     SH7722_JPEG_FLAG_RELOAD  = 0x00000001,  /* enable reload mode */
+     SH7722_JPEG_FLAG_CONVERT = 0x00000002,  /* enable conversion through VEU */
+     SH7722_JPEG_FLAG_ENCODE  = 0x00000004   /* set encoding mode */
+} SH7722JPEGFlags;
+
+typedef struct {
+     SH7722JPEGState state;   /* starting, running or ended (done/error) */
+     SH7722JPEGFlags flags;   /* control decoding options */
+
+     u32             buffers; /* input = loaded buffers, output = buffers to reload */
+     u32             error;   /* valid in END state, non-zero means error */
+
+     unsigned long   phys;    /* needed in case of scaling, prevents rounding errors */
+     int             height;
+     int             inputheight;
+} SH7722JPEG;
+
+
+/* Just initialization and synchronization.
+ * Hardware is started from user space via MMIO to DMA registers. */
+#define SH772xGFX_IOCTL_RESET      _IO( 'G', 0 )
+#define SH772xGFX_IOCTL_WAIT_IDLE  _IO( 'G', 1 )
+#define SH772xGFX_IOCTL_WAIT_NEXT  _IO( 'G', 2 )
+
+/* JPEG processing, requires programming from user space. */
+#define SH7722GFX_IOCTL_WAIT_JPEG   _IO  ( 'J', 0 )
+#define SH7722GFX_IOCTL_RUN_JPEG    _IOWR( 'J', 1, SH7722JPEG )
+#define SH7722GFX_IOCTL_LOCK_JPEG   _IO  ( 'J', 2 )
+#define SH7722GFX_IOCTL_UNLOCK_JPEG _IO  ( 'J', 3 )
+
+
+/* Register access limited to BEU, LCDC, VOU and JPU. */
+#define SH772xGFX_IOCTL_SETREG32   _IOW( 'g', 0, SH772xRegister )
+#define SH772xGFX_IOCTL_GETREG32   _IOR( 'g', 1, SH772xRegister )
+
+/* Generic IOCTL to power the display, do this after programming the LCD Controller */
+#define SH772xGFX_IOCTL_POWER_DISPLAY _IO( 'k', 0 )
+
+#endif
+