Changeset 096d11e5 in mainline for arch/sparc64/include/register.h

Timestamp:

2005-12-22T11:09:02Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2cf5634

Parents:

d53aba3f

Message:

sparc64 work.
Add functions to read and write TICK and TICK_compare registers.
Add types describing TICK and TICK_compare registers.

File:

• arch/sparc64/include/register.h (modified) (2 diffs)

arch/sparc64/include/register.h

@@ -37 +37 @@
         struct {
                 __u16 manuf;    /**< Manufacturer code. */
-                __u16 impl;
+                __u16 impl;     /**< Implementation code. */
                 __u8 mask;      /**< Mask set revision. */
                 unsigned : 8;
@@ -67 +67 @@
 typedef union pstate_reg pstate_reg_t;
 
+/** TICK Register. */
+union tick_reg {
+        __u64 value;
+        struct {
+                unsigned npt : 1;       /**< Non-privileged Trap enable. */
+                __u64 counter : 63;     /**< Elapsed CPU clck cycle counter. */
+        } __attribute__ ((packed));
+};
+typedef union tick_reg tick_reg_t;
+
+/** TICK_compare Register. */
+union tick_compare_reg {
+        __u64 value;
+        struct {
+                unsigned int_dis : 1;   /**< TICK_INT interrupt enable. */
+                __u64 tick_cmpr : 63;   /**< Compare value for TICK interrupts. */
+        } __attribute__ ((packed));
+};
+typedef union tick_compare_reg tick_compare_reg_t;
+
 #endif