Initial commit

include/l4/api/kip.h

@@ -0,0 +1,98 @@
+/*
+ * Kernel Interface Page
+ *
+ * Copyright (C) 2007 Bahadir Balban
+ */
+
+#ifndef __KIP_H__
+#define __KIP_H__
+
+/* FIXME: LICENCE: Taken from a forum post. Must reimplement with GPL terms */
+#define __YEAR__ ((((__DATE__ [7] - '0') * 10 + (__DATE__ [8] - '0')) * 10 \
+			+ (__DATE__ [9] - '0')) * 10 + (__DATE__ [10] - '0'))
+
+#define __MONTH__ (__DATE__ [2] == 'n' ? (__DATE__ [1] == 'a' ? 0 : 5) \
+		: __DATE__ [2] == 'b' ? 1 \
+		: __DATE__ [2] == 'r' ? (__DATE__ [0] == 'M' ? 2 : 3) \
+		: __DATE__ [2] == 'y' ? 4 \
+		: __DATE__ [2] == 'l' ? 6 \
+		: __DATE__ [2] == 'g' ? 7 \
+		: __DATE__ [2] == 'p' ? 8 \
+		: __DATE__ [2] == 't' ? 9 \
+		: __DATE__ [2] == 'v' ? 10 : 11)
+
+#define __DAY__ ((__DATE__ [4] == ' ' ? 0 : __DATE__ [4] - '0') * 10 \
+		+ (__DATE__ [5] - '0'))
+
+//#define DATE_AS_INT (((YEAR - 2000) * 12 + MONTH) * 31 + DAY)
+
+
+struct kernel_desc {
+	u16 rsrv;
+	u8 subid;
+	u8 id;
+	u16 gendate;
+	u16 date_rsrv;
+	u16 subsubver;
+	u8 subver;
+	u8 ver;
+	u32 supplier;
+} __attribute__((__packed__));
+
+/* Experimental KIP with non-standard offsets */
+struct kip {
+	/* System descriptions */
+	u32 magic;
+	u16 version_rsrv;
+	u8  api_subversion;
+	u8  api_version;
+	u32 api_flags;
+
+	u32 kmem_reclaim;
+	u32 kmem_grant;
+
+	u32 space_control;
+	u32 thread_control;
+	u32 ipc_control;
+	u32 map;
+	u32 ipc;
+	u32 kread;
+	u32 unmap;
+	u32 exchange_registers;
+	u32 thread_switch;
+	u32 schedule;
+	u32 getid;
+
+	u32 arch_syscall0;
+	u32 arch_syscall1;
+	u32 arch_syscall2;
+	u32 arch_syscall3;
+
+	struct kernel_desc kdesc;
+} __attribute__((__packed__));
+
+/*
+ * Task id defs for priviledged server tasks. These are dynamically allocated
+ * from the id pool, but still the pool should allocate them in this order.
+ */
+#define PAGER_TID			0
+#define VFS_TID				1
+#define BLKDEV_TID			2
+#define KERNEL_TID			3
+#define MAX_PREDEFINED_TID		KERNEL_TID
+#define MIN_PREDEFINED_TID		0
+
+#define __PAGERNAME__			"mm0"
+#define __KERNELNAME__			"code0"
+#define __VFSNAME__			"fs0"
+#define __BLKDEVNAME__			"blkdev0"
+
+#define KDATA_PAGE_MAP			0
+#define KDATA_BOOTDESC			1
+#define KDATA_BOOTDESC_SIZE		2
+
+#if defined (__KERNEL__)
+extern struct kip kip;
+#endif /* __KERNEL__ */
+
+#endif /* __KIP_H__ */