From 51ba40dcd64518c8d5f9ce586171c8fb347a42c0 Mon Sep 17 00:00:00 2001
From: ben <ben@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Fri, 6 Apr 2007 15:20:49 +0000
Subject: merged libdha and libvidix, moved all files from libdha to vidix
 directory

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@22918 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 vidix/sysdep/pci_arm32.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 vidix/sysdep/pci_arm32.c

(limited to 'vidix/sysdep/pci_arm32.c')

diff --git a/vidix/sysdep/pci_arm32.c b/vidix/sysdep/pci_arm32.c
new file mode 100644
index 0000000000..a631887da3
--- /dev/null
+++ b/vidix/sysdep/pci_arm32.c
@@ -0,0 +1,60 @@
+/*
+   This file is based on:
+   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
+   Modified for readability by Nick Kurshev
+*/
+
+static int pci_config_type( void )
+{
+  unsigned long tmplong1, tmplong2;
+  unsigned char tmp1, tmp2;
+  int retval;
+    retval = 0;
+ 
+    outb(PCI_MODE2_ENABLE_REG, 0x00);
+    outb(PCI_MODE2_FORWARD_REG, 0x00);
+    tmp1 = inb(PCI_MODE2_ENABLE_REG);
+    tmp2 = inb(PCI_MODE2_FORWARD_REG);
+    if ((tmp1 == 0x00) && (tmp2 == 0x00)) {
+	retval = 2;
+        /*printf("PCI says configuration type 2\n");*/
+    } else {
+        tmplong1 = inl(PCI_MODE1_ADDRESS_REG);
+        outl(PCI_MODE1_ADDRESS_REG, PCI_EN);
+        tmplong2 = inl(PCI_MODE1_ADDRESS_REG);
+        outl(PCI_MODE1_ADDRESS_REG, tmplong1);
+        if (tmplong2 == PCI_EN) {
+	    retval = 1;
+            /*printf("PCI says configuration type 1\n");*/
+	} else {
+            /*printf("No PCI !\n");*/
+	    disable_os_io();
+	    /*exit(1);*/
+	    retval = 0xFFFF;
+	}
+    }
+  return retval;
+}
+
+static int pci_get_vendor(
+          unsigned char bus,
+          unsigned char dev,
+          int func)
+{
+    unsigned long config_cmd;
+    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
+    outl(PCI_MODE1_ADDRESS_REG, config_cmd);
+    return inl(PCI_MODE1_DATA_REG);
+}
+
+static long pci_config_read_long(
+          unsigned char bus,
+          unsigned char dev,
+          int func, 
+          unsigned cmd)
+{
+    unsigned long config_cmd;
+    config_cmd = PCI_EN | (bus<<16) | (dev<<11) | (func<<8);
+    outl(PCI_MODE1_ADDRESS_REG, config_cmd | cmd);
+    return inl(PCI_MODE1_DATA_REG);
+}
-- 
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