patch-2.1.124 linux/include/asm-sparc/pbm.h

• Lines: 57
• Date: Sun Oct 4 10:22:44 1998
• Orig file: v2.1.123/linux/include/asm-sparc/pbm.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.123/linux/include/asm-sparc/pbm.h linux/include/asm-sparc/pbm.h
@@ -0,0 +1,56 @@
+/* $Id: pbm.h,v 1.1 1998/09/22 05:54:44 jj Exp $
+ * pbm.h: PCI bus module pseudo driver software state
+ *        Adopted from sparc64 by V. Roganov and G. Raiko
+ *
+ * Original header:
+ * pbm.h: U2P PCI bus module pseudo driver software state.
+ *
+ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#ifndef __SPARC_PBM_H
+#define __SPARC_PBM_H
+
+#include <linux/pci.h>
+#include <asm/oplib.h>
+
+struct linux_pbm_info;
+
+/* This is what we use to determine what the PROM has assigned so
+ * far, so that we can perform assignments for addresses which
+ * were not taken care of by OBP.  See psycho.c for details.
+ * Per-PBM these are ordered by start address.
+ */
+struct pci_vma {
+	struct pci_vma			*next;
+	struct linux_pbm_info		*pbm;
+	unsigned int			start;
+	unsigned int			end;
+	unsigned int			offset;
+	unsigned int			_pad;
+};
+
+struct linux_pbm_info {
+	struct pci_vma			*IO_assignments;
+	struct pci_vma			*MEM_assignments;
+	int				prom_node;
+	char				prom_name[64];
+	struct linux_prom_pci_ranges	pbm_ranges[PROMREG_MAX];
+	int				num_pbm_ranges;
+
+	/* Now things for the actual PCI bus probes. */
+	unsigned int			pci_first_busno;
+	unsigned int			pci_last_busno;
+	struct pci_bus			pci_bus;
+};
+
+/* PCI devices which are not bridges have this placed in their pci_dev
+ * sysdata member.  This makes OBP aware PCI device drivers easier to
+ * code.
+ */
+struct pcidev_cookie {
+	struct linux_pbm_info		*pbm;
+	int				prom_node;
+};
+
+#endif /* !(__SPARC_PBM_H) */