X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fpcie_config.c;fp=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fpcie_config.c;h=21e131f56602eb56fecad5d1e7729d751792d3e0;hp=0000000000000000000000000000000000000000;hb=00636b0daefc3c499990744226a0e1a316d71731;hpb=4dd3853437a3506880e2879e6640d455778f6413

diff --git a/src/northbridge/intel/sandybridge/pcie_config.c b/src/northbridge/intel/sandybridge/pcie_config.c
new file mode 100644
index 000000000..21e131f56
--- /dev/null
+++ b/src/northbridge/intel/sandybridge/pcie_config.c
@@ -0,0 +1,89 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ *
+ * 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
+ */
+
+#include "sandybridge.h"
+
+static inline __attribute__ ((always_inline))
+u8 pcie_read_config8(device_t dev, unsigned int where)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	return read8(addr);
+}
+
+static inline __attribute__ ((always_inline))
+u16 pcie_read_config16(device_t dev, unsigned int where)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	return read16(addr);
+}
+
+static inline __attribute__ ((always_inline))
+u32 pcie_read_config32(device_t dev, unsigned int where)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	return read32(addr);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config8(device_t dev, unsigned int where, u8 value)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	write8(addr, value);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config16(device_t dev, unsigned int where, u16 value)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	write16(addr, value);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_write_config32(device_t dev, unsigned int where, u32 value)
+{
+	unsigned long addr;
+	addr = DEFAULT_PCIEXBAR | dev | where;
+	write32(addr, value);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_or_config8(device_t dev, unsigned int where, u8 ormask)
+{
+	u8 value = pcie_read_config8(dev, where);
+	pcie_write_config8(dev, where, value | ormask);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_or_config16(device_t dev, unsigned int where, u16 ormask)
+{
+	u16 value = pcie_read_config16(dev, where);
+	pcie_write_config16(dev, where, value | ormask);
+}
+
+static inline __attribute__ ((always_inline))
+void pcie_or_config32(device_t dev, unsigned int where, u32 ormask)
+{
+	u32 value = pcie_read_config32(dev, where);
+	pcie_write_config32(dev, where, value | ormask);
+}