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Diffstat (limited to 'sys/arch/alpha/pci/pci_machdep.h')
-rw-r--r--sys/arch/alpha/pci/pci_machdep.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/sys/arch/alpha/pci/pci_machdep.h b/sys/arch/alpha/pci/pci_machdep.h
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+/* $NetBSD: pci_machdep.h,v 1.4 1996/04/12 06:08:52 cgd Exp $ */
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+/*
+ * Machine-specific definitions for PCI autoconfiguration.
+ */
+
+/*
+ * Types provided to machine-independent PCI code
+ */
+typedef struct alpha_pci_chipset *pci_chipset_tag_t;
+typedef u_long pcitag_t;
+typedef u_long pci_intr_handle_t;
+
+/*
+ * alpha-specific PCI structure and type definitions.
+ * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
+ */
+struct alpha_pci_chipset {
+ void *pc_conf_v;
+ void (*pc_attach_hook) __P((struct device *,
+ struct device *, struct pcibus_attach_args *));
+ int (*pc_bus_maxdevs) __P((void *, int));
+ pcitag_t (*pc_make_tag) __P((void *, int, int, int));
+ void (*pc_decompose_tag) __P((void *, pcitag_t, int *,
+ int *, int *));
+ pcireg_t (*pc_conf_read) __P((void *, pcitag_t, int));
+ void (*pc_conf_write) __P((void *, pcitag_t, int, pcireg_t));
+
+ void *pc_intr_v;
+ int (*pc_intr_map) __P((void *, pcitag_t, int, int,
+ pci_intr_handle_t *));
+ const char *(*pc_intr_string) __P((void *, pci_intr_handle_t));
+ void *(*pc_intr_establish) __P((void *, pci_intr_handle_t,
+ int, int (*)(void *), void *));
+ void (*pc_intr_disestablish) __P((void *, void *));
+};
+
+/*
+ * Functions provided to machine-independent PCI code.
+ */
+#define pci_attach_hook(p, s, pba) \
+ (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba))
+#define pci_bus_maxdevs(c, b) \
+ (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b))
+#define pci_make_tag(c, b, d, f) \
+ (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f))
+#define pci_decompose_tag(c, t, bp, dp, fp) \
+ (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp))
+#define pci_conf_read(c, t, r) \
+ (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r))
+#define pci_conf_write(c, t, r, v) \
+ (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v))
+#define pci_intr_map(c, it, ip, il, ihp) \
+ (*(c)->pc_intr_map)((c)->pc_intr_v, (it), (ip), (il), (ihp))
+#define pci_intr_string(c, ih) \
+ (*(c)->pc_intr_string)((c)->pc_intr_v, (ih))
+#define pci_intr_establish(c, ih, l, h, a) \
+ (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a))
+#define pci_intr_disestablish(c, iv) \
+ (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv))