feat: better rtc framework which aims to remove single rtc restrictions.

[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 ee56b1da9d9a19592fa0274b5de5c733e87fea32..2634d81dcd076b22f752c1a981decbbb76c35034 100644 (file)
--- a/lunaix-os/includes/lunaix/device.h
+++ b/lunaix-os/includes/lunaix/device.h
@@ -4,9 +4,18 @@
 #define DEVICE_NAME_SIZE 32
 
 #include <lunaix/ds/hstr.h>
 #define DEVICE_NAME_SIZE 32
 
 #include <lunaix/ds/hstr.h>

+#include <lunaix/ds/ldga.h>

 #include <lunaix/ds/llist.h>
 #include <lunaix/ds/llist.h>

+#include <lunaix/ds/semaphore.h>

 #include <lunaix/types.h>
 
 #include <lunaix/types.h>
 

+/**
+ * @brief Export pseudo device
+ *
+ */
+#define EXPORT_PSEUDODEV(id, init_fn)                                          \
+    export_ldga_el(pseudo_dev, id, ptr_t, init_fn)
+

 #define DEV_STRUCT_MAGIC 0x5645444c
 
 #define DEV_MSKIF 0x00000003
 #define DEV_STRUCT_MAGIC 0x5645444c
 
 #define DEV_MSKIF 0x00000003


@@ -14,6 +23,7 @@
 #define DEV_IFVOL 0x0 // volumetric (block) device
 #define DEV_IFSEQ 0x1 // sequential (character) device
 #define DEV_IFCAT 0x2 // a device category (as device groupping)
 #define DEV_IFVOL 0x0 // volumetric (block) device
 #define DEV_IFSEQ 0x1 // sequential (character) device
 #define DEV_IFCAT 0x2 // a device category (as device groupping)

+#define DEV_IFSYS 0x3 // a system device

 
 typedef unsigned int dev_t;
 
 
 typedef unsigned int dev_t;
 


@@ -23,16 +33,22 @@ struct device
     struct llist_header siblings;
     struct llist_header children;
     struct device* parent;
     struct llist_header siblings;
     struct llist_header children;
     struct device* parent;

+    // TODO investigate event polling
+

     struct hstr name;
     dev_t dev_id;
     int dev_type;
     char name_val[DEVICE_NAME_SIZE];
     void* underlay;
     struct hstr name;
     dev_t dev_id;
     int dev_type;
     char name_val[DEVICE_NAME_SIZE];
     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
+    {
+        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);
+    } ops;

 };
 
 struct device*
 };
 
 struct device*


@@ -42,6 +58,9 @@ device_add(struct device* parent,
            u32_t type,
            va_list args);
 
            u32_t type,
            va_list args);
 

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

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


@@ -67,6 +86,6 @@ struct device*
 device_getbyoffset(struct device* root_dev, int pos);
 
 void
 device_getbyoffset(struct device* root_dev, int pos);
 
 void

-device_init_builtin();
+device_install_pseudo();

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