[src/trunk]: src/sys/arch/dreamcast/include PCI glue, from Marcus.

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b095fe190d9c
branches:  trunk
changeset: 503107:b095fe190d9c
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Jan 31 18:38:26 2001 +0000

description:
PCI glue, from Marcus.

diffstat:

 sys/arch/dreamcast/include/pci_machdep.h |  92 ++++++++++++++++++++++++++++++++
 1 files changed, 92 insertions(+), 0 deletions(-)

diffs (96 lines):

diff -r de531350c886 -r b095fe190d9c sys/arch/dreamcast/include/pci_machdep.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/dreamcast/include/pci_machdep.h  Wed Jan 31 18:38:26 2001 +0000
@@ -0,0 +1,92 @@
+/*     $NetBSD: pci_machdep.h,v 1.1 2001/01/31 18:38:26 thorpej Exp $  */
+
+/*-
+ * Copyright (c) 2001 Marcus Comstedt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by Marcus Comstedt.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Machine-specific definitions for PCI autoconfiguration.
+ */
+
+/*
+ * Types provided to machine-independent PCI code
+ */
+typedef struct dreamcast_pci_chipset *pci_chipset_tag_t;
+typedef u_long  pcitag_t;
+typedef u_long  pci_intr_handle_t;
+
+/*
+ * Forward declarations.
+ */
+struct pci_attach_args;
+
+/*
+ * dreamcast-specific PCI structure and type definitions.
+ * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE.
+ */
+struct dreamcast_pci_chipset {
+        void            *pc_conf_v;
+        void            (*pc_attach_hook)(struct device *,
+                            struct device *, struct pcibus_attach_args *);
+        int             (*pc_bus_maxdevs)(void *, int);
+        pcitag_t        (*pc_make_tag)(void *, int, int, int);
+        pcireg_t        (*pc_conf_read)(void *, pcitag_t, int);
+        void            (*pc_conf_write)(void *, pcitag_t, int, pcireg_t);
+
+       void            *pc_intr_v;
+
+       int             (*pc_intr_map)(struct pci_attach_args *,
+                           pci_intr_handle_t *);
+       const char      *(*pc_intr_string)(void *, pci_intr_handle_t);
+       void            *(*pc_intr_establish)(void *, pci_intr_handle_t,
+                           int, int (*)(void *), void *);
+       void            (*pc_intr_disestablish)(void *, void *);
+};
+
+#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_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(pa, ihp)                                           \
+    (*(pa)->pa_pc->pc_intr_map)((pa), (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, ih)                                    \
+    (*(c)->pc_intr_disestablish)((v)->pc_intr_v, (ih))