refactor: cut off some bloats in intr_ctx

[lunaix-os.git] / lunaix-os / includes / lunaix / device.h

diff --git a/lunaix-os/includes/lunaix/device.h b/lunaix-os/includes/lunaix/device.h
index c0ed9896382ef901e0fb676d224187b33a033520..ee56b1da9d9a19592fa0274b5de5c733e87fea32 100644 (file)
--- a/lunaix-os/includes/lunaix/device.h
+++ b/lunaix-os/includes/lunaix/device.h
@@ -5,6 +5,9 @@
 
 #include <lunaix/ds/hstr.h>
 #include <lunaix/ds/llist.h>
 
 #include <lunaix/ds/hstr.h>
 #include <lunaix/ds/llist.h>

+#include <lunaix/types.h>
+
+#define DEV_STRUCT_MAGIC 0x5645444c

 
 #define DEV_MSKIF 0x00000003
 
 
 #define DEV_MSKIF 0x00000003
 


@@ -16,7 +19,9 @@ typedef unsigned int dev_t;
 
 struct device
 {
 
 struct device
 {

+    u32_t magic;

     struct llist_header siblings;
     struct llist_header siblings;

+    struct llist_header children;

     struct device* parent;
     struct hstr name;
     dev_t dev_id;
     struct device* parent;
     struct hstr name;
     dev_t dev_id;


@@ -25,8 +30,18 @@ struct device
     void* underlay;
     int (*read)(struct device* dev, void* buf, size_t offset, size_t len);
     int (*write)(struct device* dev, void* buf, size_t offset, size_t len);
     void* underlay;
     int (*read)(struct device* dev, void* buf, size_t offset, size_t len);
     int (*write)(struct device* dev, void* buf, size_t offset, size_t len);

+    int (*read_page)(struct device* dev, void* buf, size_t offset);
+    int (*write_page)(struct device* dev, void* buf, size_t offset);
+    int (*exec_cmd)(struct device* dev, u32_t req, va_list args);

 };
 
 };
 

+struct device*
+device_add(struct device* parent,
+           void* underlay,
+           char* name_fmt,
+           u32_t type,
+           va_list args);
+

 struct device*
 device_addseq(struct device* parent, void* underlay, char* name_fmt, ...);
 
 struct device*
 device_addseq(struct device* parent, void* underlay, char* name_fmt, ...);
 


@@ -43,9 +58,15 @@ struct device*
 device_getbyid(struct llist_header* devlist, dev_t id);
 
 struct device*
 device_getbyid(struct llist_header* devlist, dev_t id);
 
 struct device*

-device_getbyname(struct llist_header* devlist, struct hstr* name);
+device_getbyhname(struct device* root_dev, struct hstr* name);

 
 struct device*
 
 struct device*

-device_getbyoffset(struct llist_header* devlist, int pos);
+device_getbyname(struct device* root_dev, const char* name, size_t len);
+
+struct device*
+device_getbyoffset(struct device* root_dev, int pos);
+
+void
+device_init_builtin();

 
 #endif /* __LUNAIX_DEVICE_H */
 
 #endif /* __LUNAIX_DEVICE_H */