Changeset 36df4109 in mainline for kernel/generic/include/arch.h

Timestamp:

2016-06-06T16:29:56Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

7510326

Parents:

7f0580d

Message:

Introduce architecure-specific operations

This replaces the arch_*_init() functions with an arch_ops_t structure
defined for each architecture. Undefined operations are treated as NOPs.

File:

• kernel/generic/include/arch.h (modified) (3 diffs)

kernel/generic/include/arch.h

@@ -36 +36 @@
 #define KERN_ARCH_H_
 
-#include <arch/arch.h>  /* arch_pre_main() */
 #include <arch/asm.h>   /* get_stack_base() */
 #include <config.h>
@@ -80 +79 @@
 } the_t;
 
+typedef struct {
+        void (* pre_mm_init)(void);
+        void (* post_mm_init)(void);
+        void (* post_cpu_init)(void);
+        void (* pre_smp_init)(void);
+        void (* post_smp_init)(void);
+} arch_ops_t;
+
+extern arch_ops_t *arch_ops;
+
+#define ARCH_OP(op) \
+        do { \
+                if (arch_ops->op) \
+                        arch_ops->op(); \
+        } while (0)
+
 extern void the_initialize(the_t *);
 extern void the_copy(the_t *, the_t *);
-
-extern void arch_pre_mm_init(void);
-extern void arch_post_mm_init(void);
-extern void arch_post_cpu_init(void);
-extern void arch_pre_smp_init(void);
-extern void arch_post_smp_init(void);
 
 extern void calibrate_delay_loop(void);
@@ -95 +104 @@
 extern void *arch_construct_function(fncptr_t *, void *, void *);
 
-
 #endif