Auto-update from upstream

1 files changed, 67 insertions, 75 deletions

diff --git a/drivers/char/drm/mga_drm.h b/drivers/char/drm/mga_drm.h
index d20aab3bd57b..44d1293e2947 100644
--- a/drivers/char/drm/mga_drm.h
+++ b/drivers/char/drm/mga_drm.h
@@ -44,10 +44,10 @@
 
 /* WARP pipe flags
  */
-#define MGA_F			0x1		/* fog */
-#define MGA_A			0x2		/* alpha */
-#define MGA_S			0x4		/* specular */
-#define MGA_T2			0x8		/* multitexture */
+#define MGA_F			0x1	/* fog */
+#define MGA_A			0x2	/* alpha */
+#define MGA_S			0x4	/* specular */
+#define MGA_T2			0x8	/* multitexture */
 
 #define MGA_WARP_TGZ		0
 #define MGA_WARP_TGZF		(MGA_F)
@@ -66,14 +66,14 @@
 #define MGA_WARP_T2GZSA		(MGA_T2|MGA_S|MGA_A)
 #define MGA_WARP_T2GZSAF	(MGA_T2|MGA_S|MGA_F|MGA_A)
 
-#define MGA_MAX_G200_PIPES	8		/* no multitex */
+#define MGA_MAX_G200_PIPES	8	/* no multitex */
 #define MGA_MAX_G400_PIPES	16
 #define MGA_MAX_WARP_PIPES	MGA_MAX_G400_PIPES
-#define MGA_WARP_UCODE_SIZE	32768		/* in bytes */
+#define MGA_WARP_UCODE_SIZE	32768	/* in bytes */
 
 #define MGA_CARD_TYPE_G200	1
 #define MGA_CARD_TYPE_G400	2
-#define MGA_CARD_TYPE_G450	3       /* not currently used */
+#define MGA_CARD_TYPE_G450	3	/* not currently used */
 #define MGA_CARD_TYPE_G550	4
 
 #define MGA_FRONT		0x1
@@ -86,14 +86,14 @@
 #define MGA_UPLOAD_TEX0		0x2
 #define MGA_UPLOAD_TEX1		0x4
 #define MGA_UPLOAD_PIPE		0x8
-#define MGA_UPLOAD_TEX0IMAGE	0x10 /* handled client-side */
-#define MGA_UPLOAD_TEX1IMAGE	0x20 /* handled client-side */
+#define MGA_UPLOAD_TEX0IMAGE	0x10	/* handled client-side */
+#define MGA_UPLOAD_TEX1IMAGE	0x20	/* handled client-side */
 #define MGA_UPLOAD_2D		0x40
-#define MGA_WAIT_AGE		0x80 /* handled client-side */
-#define MGA_UPLOAD_CLIPRECTS	0x100 /* handled client-side */
+#define MGA_WAIT_AGE		0x80	/* handled client-side */
+#define MGA_UPLOAD_CLIPRECTS	0x100	/* handled client-side */
 #if 0
-#define MGA_DMA_FLUSH		0x200 /* set when someone gets the lock
-					 quiescent */
+#define MGA_DMA_FLUSH		0x200	/* set when someone gets the lock
+					   quiescent */
 #endif
 
 /* 32 buffers of 64k each, total 2 meg.
@@ -120,8 +120,7 @@
 
 #define  DRM_MGA_IDLE_RETRY          2048
 
-#endif /* __MGA_SAREA_DEFINES__ */
-
+#endif				/* __MGA_SAREA_DEFINES__ */
 
 /* Setup registers for 3D context
  */
@@ -165,25 +164,25 @@ typedef struct {
 /* General aging mechanism
  */
 typedef struct {
-	unsigned int head;		/* Position of head pointer          */
-	unsigned int wrap;		/* Primary DMA wrap count            */
+	unsigned int head;	/* Position of head pointer          */
+	unsigned int wrap;	/* Primary DMA wrap count            */
 } drm_mga_age_t;
 
 typedef struct _drm_mga_sarea {
 	/* The channel for communication of state information to the kernel
 	 * on firing a vertex dma buffer.
 	 */
-   	drm_mga_context_regs_t context_state;
-   	drm_mga_server_regs_t server_state;
-   	drm_mga_texture_regs_t tex_state[2];
-   	unsigned int warp_pipe;
-   	unsigned int dirty;
-   	unsigned int vertsize;
+	drm_mga_context_regs_t context_state;
+	drm_mga_server_regs_t server_state;
+	drm_mga_texture_regs_t tex_state[2];
+	unsigned int warp_pipe;
+	unsigned int dirty;
+	unsigned int vertsize;
 
 	/* The current cliprects, or a subset thereof.
 	 */
-   	drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
-   	unsigned int nbox;
+	drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
+	unsigned int nbox;
 
 	/* Information about the most recently used 3d drawable.  The
 	 * client fills in the req_* fields, the server fills in the
@@ -192,18 +191,18 @@ typedef struct _drm_mga_sarea {
 	 * The client clears the exported_drawable field before
 	 * clobbering the boxes data.
 	 */
-        unsigned int req_drawable;	 /* the X drawable id */
-	unsigned int req_draw_buffer;	 /* MGA_FRONT or MGA_BACK */
+	unsigned int req_drawable;	/* the X drawable id */
+	unsigned int req_draw_buffer;	/* MGA_FRONT or MGA_BACK */
 
-        unsigned int exported_drawable;
+	unsigned int exported_drawable;
 	unsigned int exported_index;
-        unsigned int exported_stamp;
-        unsigned int exported_buffers;
-        unsigned int exported_nfront;
-        unsigned int exported_nback;
+	unsigned int exported_stamp;
+	unsigned int exported_buffers;
+	unsigned int exported_nfront;
+	unsigned int exported_nback;
 	int exported_back_x, exported_front_x, exported_w;
 	int exported_back_y, exported_front_y, exported_h;
-   	drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
+	drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
 
 	/* Counters for aging textures and for client-side throttling.
 	 */
@@ -211,21 +210,20 @@ typedef struct _drm_mga_sarea {
 	unsigned int last_wrap;
 
 	drm_mga_age_t last_frame;
-        unsigned int last_enqueue;	/* last time a buffer was enqueued */
+	unsigned int last_enqueue;	/* last time a buffer was enqueued */
 	unsigned int last_dispatch;	/* age of the most recently dispatched buffer */
-	unsigned int last_quiescent;     /*  */
+	unsigned int last_quiescent;	/*  */
 
 	/* LRU lists for texture memory in agp space and on the card.
 	 */
-	drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1];
+	drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1];
 	unsigned int texAge[MGA_NR_TEX_HEAPS];
 
 	/* Mechanism to validate card state.
 	 */
-   	int ctxOwner;
+	int ctxOwner;
 } drm_mga_sarea_t;
 
-
 /* MGA specific ioctls
  * The device specific ioctl range is 0x40 to 0x79.
  */
@@ -247,7 +245,6 @@ typedef struct _drm_mga_sarea {
 #define DRM_MGA_WAIT_FENCE     0x0b
 #define DRM_MGA_DMA_BOOTSTRAP  0x0c
 
-
 #define DRM_IOCTL_MGA_INIT     DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t)
 #define DRM_IOCTL_MGA_FLUSH    DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t)
 #define DRM_IOCTL_MGA_RESET    DRM_IO(  DRM_COMMAND_BASE + DRM_MGA_RESET)
@@ -263,33 +260,33 @@ typedef struct _drm_mga_sarea {
 #define DRM_IOCTL_MGA_DMA_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_DMA_BOOTSTRAP, drm_mga_dma_bootstrap_t)
 
 typedef struct _drm_mga_warp_index {
-   	int installed;
-   	unsigned long phys_addr;
-   	int size;
+	int installed;
+	unsigned long phys_addr;
+	int size;
 } drm_mga_warp_index_t;
 
 typedef struct drm_mga_init {
-   	enum {
-	   	MGA_INIT_DMA    = 0x01,
-	       	MGA_CLEANUP_DMA = 0x02
+	enum {
+		MGA_INIT_DMA = 0x01,
+		MGA_CLEANUP_DMA = 0x02
 	} func;
 
-   	unsigned long sarea_priv_offset;
+	unsigned long sarea_priv_offset;
 
 	int chipset;
-   	int sgram;
+	int sgram;
 
 	unsigned int maccess;
 
-   	unsigned int fb_cpp;
+	unsigned int fb_cpp;
 	unsigned int front_offset, front_pitch;
-   	unsigned int back_offset, back_pitch;
+	unsigned int back_offset, back_pitch;
 
-   	unsigned int depth_cpp;
-   	unsigned int depth_offset, depth_pitch;
+	unsigned int depth_cpp;
+	unsigned int depth_offset, depth_pitch;
 
-   	unsigned int texture_offset[MGA_NR_TEX_HEAPS];
-   	unsigned int texture_size[MGA_NR_TEX_HEAPS];
+	unsigned int texture_offset[MGA_NR_TEX_HEAPS];
+	unsigned int texture_size[MGA_NR_TEX_HEAPS];
 
 	unsigned long fb_offset;
 	unsigned long mmio_offset;
@@ -302,64 +299,59 @@ typedef struct drm_mga_init {
 typedef struct drm_mga_dma_bootstrap {
 	/**
 	 * \name AGP texture region
-	 * 
+	 *
 	 * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, these fields will
 	 * be filled in with the actual AGP texture settings.
-	 * 
+	 *
 	 * \warning
 	 * If these fields are non-zero, but dma_mga_dma_bootstrap::agp_mode
 	 * is zero, it means that PCI memory (most likely through the use of
 	 * an IOMMU) is being used for "AGP" textures.
 	 */
-	/*@{*/
+	/*@{ */
 	unsigned long texture_handle; /**< Handle used to map AGP textures. */
-	uint32_t     texture_size;    /**< Size of the AGP texture region. */
-	/*@}*/
-
+	uint32_t texture_size;	      /**< Size of the AGP texture region. */
+	/*@} */
 
 	/**
 	 * Requested size of the primary DMA region.
-	 * 
+	 *
 	 * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be
 	 * filled in with the actual AGP mode.  If AGP was not available
 	 */
 	uint32_t primary_size;
 
-
 	/**
 	 * Requested number of secondary DMA buffers.
-	 * 
+	 *
 	 * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be
 	 * filled in with the actual number of secondary DMA buffers
 	 * allocated.  Particularly when PCI DMA is used, this may be
 	 * (subtantially) less than the number requested.
 	 */
 	uint32_t secondary_bin_count;
-	
-	
+
 	/**
 	 * Requested size of each secondary DMA buffer.
-	 * 
+	 *
 	 * While the kernel \b is free to reduce
 	 * dma_mga_dma_bootstrap::secondary_bin_count, it is \b not allowed
 	 * to reduce dma_mga_dma_bootstrap::secondary_bin_size.
 	 */
 	uint32_t secondary_bin_size;
 
-
 	/**
 	 * Bit-wise mask of AGPSTAT2_* values.  Currently only \c AGPSTAT2_1X,
 	 * \c AGPSTAT2_2X, and \c AGPSTAT2_4X are supported.  If this value is
 	 * zero, it means that PCI DMA should be used, even if AGP is
 	 * possible.
-	 * 
+	 *
 	 * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be
 	 * filled in with the actual AGP mode.  If AGP was not available
 	 * (i.e., PCI DMA was used), this value will be zero.
 	 */
 	uint32_t agp_mode;
 
-
 	/**
 	 * Desired AGP GART size, measured in megabytes.
 	 */
@@ -375,16 +367,16 @@ typedef struct drm_mga_clear {
 } drm_mga_clear_t;
 
 typedef struct drm_mga_vertex {
-   	int idx;			/* buffer to queue */
-	int used;			/* bytes in use */
-	int discard;			/* client finished with buffer?  */
+	int idx;		/* buffer to queue */
+	int used;		/* bytes in use */
+	int discard;		/* client finished with buffer?  */
 } drm_mga_vertex_t;
 
 typedef struct drm_mga_indices {
-   	int idx;			/* buffer to queue */
+	int idx;		/* buffer to queue */
 	unsigned int start;
 	unsigned int end;
-	int discard;			/* client finished with buffer?  */
+	int discard;		/* client finished with buffer?  */
 } drm_mga_indices_t;
 
 typedef struct drm_mga_iload {
@@ -400,12 +392,12 @@ typedef struct _drm_mga_blit {
 	int src_pitch, dst_pitch;
 	int delta_sx, delta_sy;
 	int delta_dx, delta_dy;
-	int height, ydir;		/* flip image vertically */
+	int height, ydir;	/* flip image vertically */
 	int source_pitch, dest_pitch;
 } drm_mga_blit_t;
 
 /* 3.1: An ioctl to get parameters that aren't available to the 3d
- * client any other way.  
+ * client any other way.
  */
 #define MGA_PARAM_IRQ_NR            1