Patch by Euan Kirkhope:

* option for PIO engine instead of DMA (for dodgy X700s)
* misc RAM config changes inline with x.org codebase


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20273 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/graphics/radeon/radeon_interface.h

@@ -20,7 +20,8 @@
 #include "ddc.h"
 
 // magic code for ioctls
-#define RADEON_PRIVATE_DATA_MAGIC	'TKRA'
+// changed from TKRA to TKR1 for RADEON_WAITFORFIFO ioctl
+#define RADEON_PRIVATE_DATA_MAGIC	'TKR1'
 
 #define MAX_RADEON_DEVICE_NAME_LENGTH MAXPATHLEN
 
@@ -35,6 +36,7 @@ enum {
 	RADEON_FREE_MEM,
 	
 	RADEON_WAITFORIDLE,
+	RADEON_WAITFORFIFO,
 	RADEON_RESETENGINE,
 	RADEON_VIPREAD,
 	RADEON_VIPWRITE,
@@ -396,6 +398,7 @@ typedef struct {
 typedef struct {
 	// filled out by kernel
 	CP_info	cp;				// info concerning command processor
+	bool	acc_dma;			// prevent use of dma engine
 	
 	// set by accelerant
 	struct {
@@ -499,6 +502,12 @@ typedef struct {
 	bool			keep_lock;	// keep lock after engine is idle
 } radeon_wait_for_idle;
 
+// wait for idle
+typedef struct {
+	uint32 			magic;
+	int				entries;	// keep lock after engine is idle
+} radeon_wait_for_fifo;
+
 // read VIP register
 typedef struct {
 	uint32 			magic;

headers/private/graphics/radeon/version.h

@@ -8,4 +8,4 @@
 */
 
 // current version
-#define RADEON_DRIVER_VERSION "Version: 5.1.2.1"
+#define RADEON_DRIVER_VERSION "Version: 5.1.3.1"