fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / ieee1394 / ohci1394.h

diff --git a/drivers/ieee1394/ohci1394.h b/drivers/ieee1394/ohci1394.h
index cc66c1c..fa05f11 100644 (file)
--- a/drivers/ieee1394/ohci1394.h
+++ b/drivers/ieee1394/ohci1394.h
@@ -219,8 +219,8 @@ struct ti_ohci {
 
        int self_id_errors;
 
-       /* Tasklets for iso receive and transmit, used by video1394,
-        * amdtp and dv1394 */
+       /* Tasklets for iso receive and transmit, used by video1394
+        * and dv1394 */
 
        struct list_head iso_tasklet_list;
        spinlock_t iso_tasklet_list_lock;
@@ -443,6 +443,16 @@ static inline u32 reg_read(const struct ti_ohci *ohci, int offset)
 
 #define OHCI1394_TCODE_PHY               0xE
 
+/* Node offset map (phys DMA area, posted write area).
+ * The value of OHCI1394_PHYS_UPPER_BOUND_PROGRAMMED may be modified but must
+ * be lower than OHCI1394_MIDDLE_ADDRESS_SPACE.
+ * OHCI1394_PHYS_UPPER_BOUND_FIXED and OHCI1394_MIDDLE_ADDRESS_SPACE are
+ * constants given by the OHCI spec.
+ */
+#define OHCI1394_PHYS_UPPER_BOUND_FIXED                0x000100000000ULL /* 4 GB */
+#define OHCI1394_PHYS_UPPER_BOUND_PROGRAMMED   0x010000000000ULL /* 1 TB */
+#define OHCI1394_MIDDLE_ADDRESS_SPACE          0xffff00000000ULL
+
 void ohci1394_init_iso_tasklet(struct ohci1394_iso_tasklet *tasklet,
                               int type,
                               void (*func)(unsigned long),