1 files changed, 101 insertions, 0 deletions
diff --git a/freebsd/dev/e1000/e1000_osdep.c b/freebsd/dev/e1000/e1000_osdep.c
new file mode 100644
index 00000000..445a23d9
--- /dev/null
+++ b/freebsd/dev/e1000/e1000_osdep.c
@@ -0,0 +1,101 @@
+#include <freebsd/machine/rtems-bsd-config.h>
+
+/******************************************************************************
+
+  Copyright (c) 2001-2009, Intel Corporation 
+  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. Neither the name of the Intel Corporation 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
+
+******************************************************************************/
+/*$FreeBSD$*/
+
+#ifndef __rtems__
+#include <freebsd/local/e1000_api.h>
+#else
+#include <freebsd/dev/e1000/e1000_api.h>
+#endif
+
+/*
+ * NOTE: the following routines using the e1000 
+ * 	naming style are provided to the shared
+ *	code but are OS specific
+ */
+
+void
+e1000_write_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	pci_write_config(((struct e1000_osdep *)hw->back)->dev, reg, *value, 2);
+}
+
+void
+e1000_read_pci_cfg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	*value = pci_read_config(((struct e1000_osdep *)hw->back)->dev, reg, 2);
+}
+
+void
+e1000_pci_set_mwi(struct e1000_hw *hw)
+{
+	pci_write_config(((struct e1000_osdep *)hw->back)->dev, PCIR_COMMAND,
+	    (hw->bus.pci_cmd_word | CMD_MEM_WRT_INVALIDATE), 2);
+}
+
+void
+e1000_pci_clear_mwi(struct e1000_hw *hw)
+{
+	pci_write_config(((struct e1000_osdep *)hw->back)->dev, PCIR_COMMAND,
+	    (hw->bus.pci_cmd_word & ~CMD_MEM_WRT_INVALIDATE), 2);
+}
+
+/*
+ * Read the PCI Express capabilities
+ */
+int32_t
+e1000_read_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	device_t dev = ((struct e1000_osdep *)hw->back)->dev;
+	u32	offset;
+
+	pci_find_extcap(dev, PCIY_EXPRESS, &offset);
+	*value = pci_read_config(dev, offset + reg, 2);
+	return (E1000_SUCCESS);
+}
+
+/*
+ * Write the PCI Express capabilities
+ */
+int32_t
+e1000_write_pcie_cap_reg(struct e1000_hw *hw, u32 reg, u16 *value)
+{
+	device_t dev = ((struct e1000_osdep *)hw->back)->dev;
+	u32	offset;
+
+	pci_find_extcap(dev, PCIY_EXPRESS, &offset);
+	pci_write_config(dev, offset + reg, *value, 2);
+	return (E1000_SUCCESS);
+}