patch-2.1.91 linux/include/linux/nubus.h

• Lines: 97
• Date: Sat Mar 21 11:06:51 1998
• Orig file: v2.1.90/linux/include/linux/nubus.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.90/linux/include/linux/nubus.h linux/include/linux/nubus.h
@@ -0,0 +1,96 @@
+
+struct nubus_slot
+{
+	int slot_flags;
+#define NUBUS_DEVICE_PRESENT	1
+#define NUBUS_DEVICE_ACTIVE	2
+#define NUBUS_DEVICE_IRQ	4
+	__u32 slot_directory;
+	__u32 slot_dlength;
+	__u32 slot_crc;
+	__u8  slot_rev;
+	__u8  slot_format;
+	__u8  slot_lanes;
+	/*
+	 *	Stuff we pulled from the directory
+	 */
+	__u32  slot_dirbase;
+	__u32  slot_thisdir;
+	char   slot_vendor[64];
+	char   slot_cardname[64];
+};
+
+struct nbnamevec 
+{
+	char *name;
+	int id;
+};
+
+struct nubus_dir
+{
+	unsigned char *base;
+	int length;
+	int count;
+	int mask;
+};
+
+struct nubus_dirent
+{
+	unsigned char type;
+	int value;	/* Actually 24bits used */
+	int mask;
+	int base;	/* For dirptr function */
+};
+
+struct nubus_type
+{
+	__u16 category;
+	__u16 type;
+	__u16 DrHW;
+	__u16 DrSW;
+};
+
+#define NUBUS_CAT_BOARD			0x0001
+#define NUBUS_CAT_DISPLAY		0x0003
+#define NUBUS_CAT_NETWORK		0x0004
+#define NUBUS_CAT_COMMUNICATIONS	0x0006
+#define NUBUS_CAT_FONT			0x0009
+#define NUBUS_CAT_CPU			0x000A
+
+#define RES_ID_TYPE		0x0001
+#define RES_ID_NAME		0x0002
+#define RES_ID_BOARD_DIR	0x0001
+#define RES_ID_FLAGS		0x0007
+
+struct nubus_device_specifier
+{
+	int (*setup)(struct nubus_device_specifier *, int slot, struct nubus_type *);
+	struct nubus_device_specifier *next;
+};
+
+
+extern void register_nubus_device(struct nubus_device_specifier *nb);
+extern void unregister_nubus_device(struct nubus_device_specifier *nb);
+
+extern struct nubus_dir *nubus_openrootdir(int slot);
+extern struct nubus_dir *nubus_opensubdir(struct nubus_dirent *d);
+extern void nubus_closedir(struct nubus_dir *);
+extern struct nubus_dirent *nubus_readdir(struct nubus_dir *);
+extern unsigned char *nubus_dirptr(struct nubus_dirent *d);
+extern void nubus_strncpy(int slot, void *to, unsigned char *p, int len);
+extern void nubus_memcpy(int slot, void *to, unsigned char *p, int len);
+extern void nubus_init(void);
+extern void nubus_sweep_video(void);
+extern int nubus_ethernet_addr(int slot, unsigned char *addr);
+
+extern __inline void *nubus_slot_addr(int slot)
+{
+	return (void *)(0xF0000000|(slot<<24));
+}
+
+extern int nubus_hwreg_present(volatile void *ptr);
+
+extern void nubus_init_via(void);
+extern int nubus_free_irq(int slot);
+extern int nubus_request_irq(int slot, void *dev_id, void (*handler)(int,void *,struct pt_regs *));
+