Changeset 577fe9b6 in mainline for boot/arch/ia64/include/sal.h

Timestamp:

2011-08-07T22:09:26Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

699f3bc

Parents:

26fb118a

Message:

Support for calling SAL procedures from the loader.

• Added sal_call() to perform and wrap around calls to SAL.
• Added sal_base_clock_frequency() to read the system base frequency.

File:

• boot/arch/ia64/include/sal.h (modified) (2 diffs)

boot/arch/ia64/include/sal.h

@@ -32 +32 @@
 #include <arch/types.h>
 #include <typedefs.h>
+
+/*
+ * Essential SAL procedures' IDs
+ */
+#define SAL_FREQ_BASE   0x1000012
 
 typedef struct {
@@ -103 +108 @@
 extern void sal_system_table_parse(sal_system_table_header_t *);
 
+extern uint64_t sal_base_clock_frequency(void);
+
+#define sal_call_1_1(id, arg1, ret1) \
+        sal_call((id), (arg1), 0, 0, 0, 0, 0, 0, (ret1), NULL, NULL)
+
+extern uint64_t sal_call(uint64_t, uint64_t, uint64_t, uint64_t, uint64_t,
+    uint64_t, uint64_t, uint64_t, uint64_t *, uint64_t *, uint64_t *);
+
 #endif