feat: owloysius - dynamic init function invocator

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

diff --git a/lunaix-os/includes/lunaix/device_num.h b/lunaix-os/includes/lunaix/device_num.h
index 58e91223b3e2dbc0f9110d5cd4bd7e402bd9235b..b59c857bae2205a37c3af28ca9c83f6e61c72559 100644 (file)
--- a/lunaix-os/includes/lunaix/device_num.h
+++ b/lunaix-os/includes/lunaix/device_num.h
@@ -1,6 +1,8 @@
 #ifndef __LUNAIX_DEVICE_NUM_H
 #define __LUNAIX_DEVICE_NUM_H
 
+#include <lunaix/types.h>
+
 /*
     Device metadata field (device_def::meta)
 
@@ -24,6 +26,8 @@
 
         I2C: device connected through the IIC protocol
 
+        FMW: device is a system board firmware
+
     The function defines the functionality that the device is designated to
    serve. Lunaix identify the following values:
 
@@ -47,11 +51,22 @@
 
         TTY: a device which can be called as teletypewriter, system can use such
             device for output into external environment
+
+        CFG: device that provide configuration service to the system or other
+   devices
+
+
 */
 
-#define DEV_META(if_, function) (((if_)&0xffff) << 16) | ((function)&0xffff)
-#define DEV_IF(meta) ((meta) >> 16)
-#define DEV_FN(meta) (((meta)&0xffff))
+#define DEV_FNGRP(if_, function)                                               \
+    (((if_) & 0xffff) << 16) | ((function) & 0xffff)
+#define DEV_UNIQUE(devkind, variant)                                           \
+    (((devkind) & 0xffff) << 16) | ((variant) & 0xffff)
+#define DEV_KIND_FROM(unique) ((unique) >> 16)
+#define DEV_VAR_FROM(unique) ((unique) & 0xffff)
+
+#define DEV_IF(fngrp) ((fngrp) >> 16)
+#define DEV_FN(fngrp) (((fngrp) & 0xffff))
 
 #define DEVIF_NON 0x0
 #define DEVIF_SOC 0x1
@@ -59,6 +74,7 @@
 #define DEVIF_USB 0x3
 #define DEVIF_SPI 0x4
 #define DEVIF_I2C 0x5
+#define DEVIF_FMW 0x6
 
 #define DEVFN_PSEUDO 0x0
 #define DEVFN_CHAR 0x1
@@ -67,13 +83,45 @@
 #define DEVFN_TIME 0x6
 #define DEVFN_BUSIF 0x7
 #define DEVFN_TTY 0x8
-
-#define DEV_BUILTIN 0x0
-#define DEV_X86LEGACY 0x1
-#define DEV_RNG 0x2
-#define DEV_RTC 0x3
-#define DEV_SATA 0x4
-#define DEV_NVME 0x5
-#define DEV_BUS 0x5
+#define DEVFN_DISP 0x9
+#define DEVFN_CFG 0xa
+
+#define DEV_BUILTIN 0
+#define DEV_BUILTIN_NULL 0
+#define DEV_BUILTIN_ZERO 1
+#define DEV_BUILTIN_KMSG 2
+
+#define DEV_VTERM 1
+#define DEV_RNG 2
+#define DEV_RTC 3
+#define DEV_SATA 4
+#define DEV_NVME 5
+#define DEV_PCI 6
+#define DEV_UART16550 7
+
+#define DEV_TIMER 8
+#define DEV_TIMER_APIC 0
+#define DEV_TIMER_HEPT 1
+
+#define DEV_NULL 9
+#define DEV_ZERO 10
+#define DEV_KBD 11
+#define DEV_GFXA 12
+#define DEV_VGA 13
+#define DEV_ACPI 14
+
+struct devident
+{
+    u32_t fn_grp;
+    u32_t unique;
+};
+
+struct devclass
+{
+    u32_t fn_grp;
+    u32_t device;
+    u32_t variant;
+    u32_t hash;
+};
 
 #endif /* __LUNAIX_DEVICE_NUM_H */