[src/trunk]: src/sys/arch/i386/pci Some more Sharp MM20 fixup code that I for...

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

details:   https://anonhg.NetBSD.org/src/rev/0d7cdad91b6a
branches:  trunk
changeset: 571393:0d7cdad91b6a
user:      augustss <augustss%NetBSD.org@localhost>
date:      Sun Nov 21 22:00:00 2004 +0000

description:
Some more Sharp MM20 fixup code that I forgot to commit in the first round.

diffstat:

 sys/arch/i386/pci/pcibios.c |  33 ++++++++++++++++++++++++++++++---
 1 files changed, 30 insertions(+), 3 deletions(-)

diffs (60 lines):

diff -r 9a92504b3bdb -r 0d7cdad91b6a sys/arch/i386/pci/pcibios.c
--- a/sys/arch/i386/pci/pcibios.c       Sun Nov 21 21:49:08 2004 +0000
+++ b/sys/arch/i386/pci/pcibios.c       Sun Nov 21 22:00:00 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pcibios.c,v 1.20 2004/10/21 17:12:42 augustss Exp $    */
+/*     $NetBSD: pcibios.c,v 1.21 2004/11/21 22:00:00 augustss Exp $    */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pcibios.c,v 1.20 2004/10/21 17:12:42 augustss Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pcibios.c,v 1.21 2004/11/21 22:00:00 augustss Exp $");
 
 #include "opt_pcibios.h"
 
@@ -747,13 +747,40 @@
        return rv;
 }
 
+#define MM20_PCI_BUS 0
+#define MM20_PCI_EHCI_DEV 15
+#define MM20_PCI_EHCI_FUNC 3
+#define MM20_PCI_EHCI_PIN 3
+#define MM20_PCI_EHCI_INTR 11
+#define MM20_PCI_ISA_DEV 3
+#define MM20_PCI_ISA_FUNC 0
+
 static void
 pcibios_mm20_fixup(void)
 {
+       pci_chipset_tag_t pc;
+       pcitag_t tag;
+
        /* Copy BIOS */
        pcibios_copy_bios();
        /* Route the interrupt for the EHCI controller. */
-       (void)pcibios_biosroute(0, 15, 3, 3, 11);
+       (void)pcibios_biosroute(MM20_PCI_BUS,
+                               MM20_PCI_EHCI_DEV,
+                               MM20_PCI_EHCI_FUNC,
+                               MM20_PCI_EHCI_PIN,
+                               MM20_PCI_EHCI_INTR);
+
+       /* Fake some tags. */
+       pc = NULL;
+       tag = pci_make_tag(pc, MM20_PCI_BUS, MM20_PCI_EHCI_DEV,
+                          MM20_PCI_EHCI_FUNC);
+       /* Set interrupt register in EHCI controller */
+       pci_conf_write(pc, tag, 0x3c, 0x50000400 + MM20_PCI_EHCI_INTR);
+       tag = pci_make_tag(pc, MM20_PCI_BUS, MM20_PCI_ISA_DEV,
+                          MM20_PCI_ISA_FUNC);
+       /* Set some unknown registers in the ISA bridge. */
+       pci_conf_write(pc, tag, 0x58, 0xd87f5300);
+       pci_conf_write(pc, tag, 0x74, 0x00000009);
 }
 
 #endif /* PCIBIOS_SHARP_MM20_FIXUP */