second round name simplification. drop the <component>_ prefix.

[coreboot.git] / src / northbridge / amd / amdfam10 / pci.c

diff --git a/src/northbridge/amd/amdfam10/pci.c b/src/northbridge/amd/amdfam10/pci.c
new file mode 100644 (file)
index 0000000..d08a971
--- /dev/null
+++ b/src/northbridge/amd/amdfam10/pci.c
@@ -0,0 +1,77 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+
+#ifndef AMDFAM10_PCI_C
+#define AMDFAM10_PCI_C
+/* bit [10,8] are dev func, bit[1,0] are dev index */
+
+
+static u32 pci_read_config32_index(device_t dev, u32 index_reg, u32 index)
+{
+       u32 dword;
+
+       pci_write_config32(dev, index_reg, index);
+       dword = pci_read_config32(dev, index_reg+0x4);
+       return dword;
+}
+
+#ifdef UNUSED_CODE
+static void pci_write_config32_index(device_t dev, u32 index_reg, u32 index, u32 data)
+{
+
+       pci_write_config32(dev, index_reg, index);
+
+       pci_write_config32(dev, index_reg + 0x4, data);
+
+}
+#endif
+
+static u32 pci_read_config32_index_wait(device_t dev, u32 index_reg, u32 index)
+{
+
+       u32 dword;
+
+       index &= ~(1<<30);
+       pci_write_config32(dev, index_reg, index);
+       do {
+               dword = pci_read_config32(dev, index_reg);
+       } while (!(dword & (1<<31)));
+       dword = pci_read_config32(dev, index_reg+0x4);
+       return dword;
+}
+
+#ifdef UNUSED_CODE
+static void pci_write_config32_index_wait(device_t dev, u32 index_reg, u32 index, u32 data)
+{
+
+       u32 dword;
+
+       pci_write_config32(dev, index_reg + 0x4, data);
+       index |= (1<<30);
+       pci_write_config32(dev, index_reg, index);
+       do {
+               dword = pci_read_config32(dev, index_reg);
+       } while (!(dword & (1<<31)));
+
+}
+#endif
+#endif
+
+