patch-2.1.51 linux/include/asm-sparc64/ebus.h

• Lines: 52
• Date: Sat Aug 16 09:51:10 1997
• Orig file: v2.1.50/linux/include/asm-sparc64/ebus.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.50/linux/include/asm-sparc64/ebus.h linux/include/asm-sparc64/ebus.h
@@ -0,0 +1,51 @@
+/* $Id: ebus.h,v 1.1 1997/08/12 04:13:12 ecd Exp $
+ * ebus.h: PCI to Ebus pseudo driver software state.
+ *
+ * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
+ */
+
+#ifndef __SPARC64_EBUS_H
+#define __SPARC64_EBUS_H
+
+#include <asm/oplib.h>
+
+struct linux_ebus_device {
+	struct linux_ebus_device	*next;
+	struct linux_ebus		*parent;
+	int				 prom_node;
+	char				 prom_name[64];
+	struct linux_prom_registers	 regs[PROMREG_MAX];
+	int				 num_registers;
+	struct linux_prom_irqs		 irqs[PROMINTR_MAX];
+	int				 num_irqs;
+};
+	
+struct linux_ebus {
+	struct linux_ebus		*next;
+	struct linux_ebus_device	*devices;
+	struct linux_pbm_info		*parent;
+	int				 prom_node;
+	char				 prom_name[64];
+	struct linux_prom_ranges	 ebus_ranges[PROMREG_MAX];
+	int				 num_ebus_ranges;
+};
+
+extern struct linux_ebus		*ebus_chain;
+
+extern unsigned long ebus_init(unsigned long, unsigned long);
+extern void prom_apply_ebus_ranges(struct linux_ebus *ebus,
+				   struct linux_prom_registers *regs,
+				   int nregs);
+
+#define for_each_ebus(bus)						\
+        for((bus) = ebus_chain; (bus); (bus) = (bus)->next)
+
+#define for_each_ebusdev(dev, bus)					\
+        for((dev) = (bus)->devices; (dev); (dev) = (dev)->next)
+
+#define for_all_ebusdev(dev, bus)					\
+	for ((bus) = ebus_chain, ((dev) = (bus) ? (bus)->devices : 0);	\
+	     (bus); ((dev) = (dev)->next ? (dev)->next :		\
+	     ((bus) = (bus)->next, (bus) ? (bus)->devices : 0)))
+
+#endif /* !(__SPARC64_EBUS_H) */