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authorAndreas Sandberg <andreas.sandberg@arm.com>2015-12-10 10:35:15 +0000
committerAndreas Sandberg <andreas.sandberg@arm.com>2015-12-10 10:35:15 +0000
commit139c97c9772be38577eaa52af5d1ef3607da4bcb (patch)
treece65908298ab9e146ea43541ebbe57b6277a9ee2 /src/dev/pci/PciDevice.py
parent2d79bf3d4dfd997d352b8399c4c9f3ff9d05de41 (diff)
downloadgem5-139c97c9772be38577eaa52af5d1ef3607da4bcb.tar.xz
dev: Move existing PCI device functionality to src/dev/pci
Move pcidev.(hh|cc) to src/dev/pci/device.(hh|cc) and update existing devices to use the new header location. This also renames the PCIDEV debug flag to have a capitalization that is consistent with the PCI host and other devices. --HG-- rename : src/dev/Pci.py => src/dev/pci/PciDevice.py rename : src/dev/pcidev.cc => src/dev/pci/device.cc rename : src/dev/pcidev.hh => src/dev/pci/device.hh rename : src/dev/pcireg.h => src/dev/pci/pcireg.h
Diffstat (limited to 'src/dev/pci/PciDevice.py')
-rw-r--r--src/dev/pci/PciDevice.py154
1 files changed, 154 insertions, 0 deletions
diff --git a/src/dev/pci/PciDevice.py b/src/dev/pci/PciDevice.py
new file mode 100644
index 000000000..21e6edf62
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+++ b/src/dev/pci/PciDevice.py
@@ -0,0 +1,154 @@
+# Copyright (c) 2013 ARM Limited
+# All rights reserved
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder. You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# Copyright (c) 2005-2007 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# 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;
+# neither the name of the copyright holders 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.
+#
+# Authors: Nathan Binkert
+
+from m5.SimObject import SimObject
+from m5.params import *
+from m5.proxy import *
+from Device import DmaDevice
+from PciHost import PciHost
+
+class PciDevice(DmaDevice):
+ type = 'PciDevice'
+ cxx_class = 'PciDevice'
+ cxx_header = "dev/pci/device.hh"
+ abstract = True
+
+ host = Param.PciHost(Parent.any, "PCI host")
+ pci_bus = Param.Int("PCI bus")
+ pci_dev = Param.Int("PCI device number")
+ pci_func = Param.Int("PCI function code")
+
+ pio_latency = Param.Latency('30ns', "Programmed IO latency")
+ config_latency = Param.Latency('20ns', "Config read or write latency")
+
+ VendorID = Param.UInt16("Vendor ID")
+ DeviceID = Param.UInt16("Device ID")
+ Command = Param.UInt16(0, "Command")
+ Status = Param.UInt16(0, "Status")
+ Revision = Param.UInt8(0, "Device")
+ ProgIF = Param.UInt8(0, "Programming Interface")
+ SubClassCode = Param.UInt8(0, "Sub-Class Code")
+ ClassCode = Param.UInt8(0, "Class Code")
+ CacheLineSize = Param.UInt8(0, "System Cacheline Size")
+ LatencyTimer = Param.UInt8(0, "PCI Latency Timer")
+ HeaderType = Param.UInt8(0, "PCI Header Type")
+ BIST = Param.UInt8(0, "Built In Self Test")
+
+ BAR0 = Param.UInt32(0x00, "Base Address Register 0")
+ BAR1 = Param.UInt32(0x00, "Base Address Register 1")
+ BAR2 = Param.UInt32(0x00, "Base Address Register 2")
+ BAR3 = Param.UInt32(0x00, "Base Address Register 3")
+ BAR4 = Param.UInt32(0x00, "Base Address Register 4")
+ BAR5 = Param.UInt32(0x00, "Base Address Register 5")
+ BAR0Size = Param.MemorySize32('0B', "Base Address Register 0 Size")
+ BAR1Size = Param.MemorySize32('0B', "Base Address Register 1 Size")
+ BAR2Size = Param.MemorySize32('0B', "Base Address Register 2 Size")
+ BAR3Size = Param.MemorySize32('0B', "Base Address Register 3 Size")
+ BAR4Size = Param.MemorySize32('0B', "Base Address Register 4 Size")
+ BAR5Size = Param.MemorySize32('0B', "Base Address Register 5 Size")
+ BAR0LegacyIO = Param.Bool(False, "Whether BAR0 is hardwired legacy IO")
+ BAR1LegacyIO = Param.Bool(False, "Whether BAR1 is hardwired legacy IO")
+ BAR2LegacyIO = Param.Bool(False, "Whether BAR2 is hardwired legacy IO")
+ BAR3LegacyIO = Param.Bool(False, "Whether BAR3 is hardwired legacy IO")
+ BAR4LegacyIO = Param.Bool(False, "Whether BAR4 is hardwired legacy IO")
+ BAR5LegacyIO = Param.Bool(False, "Whether BAR5 is hardwired legacy IO")
+ LegacyIOBase = Param.Addr(0x0, "Base Address for Legacy IO")
+
+ CardbusCIS = Param.UInt32(0x00, "Cardbus Card Information Structure")
+ SubsystemID = Param.UInt16(0x00, "Subsystem ID")
+ SubsystemVendorID = Param.UInt16(0x00, "Subsystem Vendor ID")
+ ExpansionROM = Param.UInt32(0x00, "Expansion ROM Base Address")
+ CapabilityPtr = Param.UInt8(0x00, "Capability List Pointer offset")
+ InterruptLine = Param.UInt8(0x00, "Interrupt Line")
+ InterruptPin = Param.UInt8(0x00, "Interrupt Pin")
+ MaximumLatency = Param.UInt8(0x00, "Maximum Latency")
+ MinimumGrant = Param.UInt8(0x00, "Minimum Grant")
+
+ # Capabilities List structures for PCIe devices
+ # PMCAP - PCI Power Management Capability
+ PMCAPBaseOffset = \
+ Param.UInt8(0x00, "Base offset of PMCAP in PCI Config space")
+ PMCAPNextCapability = \
+ Param.UInt8(0x00, "Pointer to next capability block")
+ PMCAPCapId = \
+ Param.UInt8(0x00, "Specifies this is the Power Management capability")
+ PMCAPCapabilities = \
+ Param.UInt16(0x0000, "PCI Power Management Capabilities Register")
+ PMCAPCtrlStatus = \
+ Param.UInt16(0x0000, "PCI Power Management Control and Status")
+
+ # MSICAP - Message Signaled Interrupt Capability
+ MSICAPBaseOffset = \
+ Param.UInt8(0x00, "Base offset of MSICAP in PCI Config space")
+ MSICAPNextCapability = \
+ Param.UInt8(0x00, "Pointer to next capability block")
+ MSICAPCapId = Param.UInt8(0x00, "Specifies this is the MSI Capability")
+ MSICAPMsgCtrl = Param.UInt16(0x0000, "MSI Message Control")
+ MSICAPMsgAddr = Param.UInt32(0x00000000, "MSI Message Address")
+ MSICAPMsgUpperAddr = Param.UInt32(0x00000000, "MSI Message Upper Address")
+ MSICAPMsgData = Param.UInt16(0x0000, "MSI Message Data")
+ MSICAPMaskBits = Param.UInt32(0x00000000, "MSI Interrupt Mask Bits")
+ MSICAPPendingBits = Param.UInt32(0x00000000, "MSI Pending Bits")
+
+ # MSIXCAP - MSI-X Capability
+ MSIXCAPBaseOffset = \
+ Param.UInt8(0x00, "Base offset of MSIXCAP in PCI Config space")
+ MSIXCAPNextCapability = \
+ Param.UInt8(0x00, "Pointer to next capability block")
+ MSIXCAPCapId = Param.UInt8(0x00, "Specifices this the MSI-X Capability")
+ MSIXMsgCtrl = Param.UInt16(0x0000, "MSI-X Message Control")
+ MSIXTableOffset = \
+ Param.UInt32(0x00000000, "MSI-X Table Offset and Table BIR")
+ MSIXPbaOffset = Param.UInt32(0x00000000, "MSI-X PBA Offset and PBA BIR")
+
+ # PXCAP - PCI Express Capability
+ PXCAPBaseOffset = \
+ Param.UInt8(0x00, "Base offset of PXCAP in PCI Config space")
+ PXCAPNextCapability = Param.UInt8(0x00, "Pointer to next capability block")
+ PXCAPCapId = Param.UInt8(0x00, "Specifies this is the PCIe Capability")
+ PXCAPCapabilities = Param.UInt16(0x0000, "PCIe Capabilities")
+ PXCAPDevCapabilities = Param.UInt32(0x00000000, "PCIe Device Capabilities")
+ PXCAPDevCtrl = Param.UInt16(0x0000, "PCIe Device Control")
+ PXCAPDevStatus = Param.UInt16(0x0000, "PCIe Device Status")
+ PXCAPLinkCap = Param.UInt32(0x00000000, "PCIe Link Capabilities")
+ PXCAPLinkCtrl = Param.UInt16(0x0000, "PCIe Link Control")
+ PXCAPLinkStatus = Param.UInt16(0x0000, "PCIe Link Status")
+ PXCAPDevCap2 = Param.UInt32(0x00000000, "PCIe Device Capabilities 2")
+ PXCAPDevCtrl2 = Param.UInt32(0x00000000, "PCIe Device Control 2")