#
# Copyright (C) 2006-2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
I2C_MENU:=I2C support
ModuleConfVar=$(word 1,$(subst :,$(space),$(1)))
ModuleFullPath=$(LINUX_DIR)/$(word 2,$(subst :,$(space),$(1))).ko
ModuleKconfig=$(foreach mod,$(1),$(call ModuleConfVar,$(mod)))
ModuleFiles=$(foreach mod,$(1),$(call ModuleFullPath,$(mod)))
ModuleAuto=$(call AutoLoad,$(1),$(foreach mod,$(2),$(basename $(notdir $(call ModuleFullPath,$(mod))))),$(3))
define i2c_defaults
SUBMENU:=$(I2C_MENU)
KCONFIG:=$(call ModuleKconfig,$(1))
FILES:=$(call ModuleFiles,$(1))
AUTOLOAD:=$(call ModuleAuto,$(2),$(1),$(3))
endef
I2C_CORE_MODULES:= \
CONFIG_I2C:drivers/i2c/i2c-core \
CONFIG_I2C_CHARDEV:drivers/i2c/i2c-dev
ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),lt,3.12.0)),1)
ifeq ($(CONFIG_OF),y)
I2C_CORE_MODULES+=CONFIG_OF_I2C:drivers/of/of_i2c
endif
endif
define KernelPackage/i2c-core
$(call i2c_defaults,$(I2C_CORE_MODULES),51)
TITLE:=I2C support
endef
define KernelPackage/i2c-core/description
Kernel modules for I2C support
endef
$(eval $(call KernelPackage,i2c-core))
I2C_ALGOBIT_MODULES:= \
CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
define KernelPackage/i2c-algo-bit
$(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
TITLE:=I2C bit-banging interfaces
DEPENDS:=kmod-i2c-core
endef
define KernelPackage/i2c-algo-bit/description
Kernel modules for I2C bit-banging interfaces
endef
$(eval $(call KernelPackage,i2c-algo-bit))
I2C_ALGOPCA_MODULES:= \
CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
define KernelPackage/i2c-algo-pca
$(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
TITLE:=I2C PCA 9564 interfaces
DEPENDS:=kmod-i2c-core
endef
define KernelPackage/i2c-algo-pca/description
Kernel modules for I2C PCA 9564 interfaces
endef
$(eval $(call KernelPackage,i2c-algo-pca))
I2C_ALGOPCF_MODULES:= \
CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
define KernelPackage/i2c-algo-pcf
$(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
TITLE:=I2C PCF 8584 interfaces
DEPENDS:=kmod-i2c-core
endef
define KernelPackage/i2c-algo-pcf/description
Kernel modules for I2C PCF 8584 interfaces
endef
$(eval $(call KernelPackage,i2c-algo-pcf))
I2C_GPIO_MODULES:= \
CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
define KernelPackage/i2c-gpio
$(call i2c_defaults,$(I2C_GPIO_MODULES),59)
TITLE:=GPIO-based bitbanging I2C
DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
endef
define KernelPackage/i2c-gpio/description
Kernel modules for a very simple bitbanging I2C driver utilizing the
arch-neutral GPIO API to control the SCL and SDA lines.
endef
$(eval $(call KernelPackage,i2c-gpio))
I2C_MPC_MODULES:=\
CONFIG_I2C_MPC:drivers/i2c/busses/i2c-mpc
define KernelPackage/i2c-mpc
$(call i2c_defaults,$(I2C_MPC_MODULES),59)
TITLE:=MPC I2C accessors
DEPENDS:=@TARGET_mpc52xx||TARGET_mpc83xx||TARGET_mpc85xx +kmod-i2c-core
endef
define KernelPackage/i2c-mpc/description
Kernel module for Freescale MPC52xx MPC83xx MPC85xx I2C accessors
endef
$(eval $(call KernelPackage,i2c-mpc))
I2C_IBM_IIC_MODULES:=\
CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
define KernelPackage/i2c-ibm-iic
$(call i2c_defaults,$(OF_I2C_MODULES),59)
TITLE:=IBM PPC 4xx on-chip I2C interface support
DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core
endef
define KernelPackage/i2c-ibm-iic/description
Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems
endef
$(eval $(call KernelPackage,i2c-ibm-iic))
I2C_MV64XXX_MODULES:=\
CONFIG_I2C_MV64XXX:drivers/i2c/busses/i2c-mv64xxx
define KernelPackage/i2c-mv64xxx
$(call i2c_defaults,$(I2C_MV64XXX_MODULES),59)
TITLE:=Orion Platform I2C interface support
DEPENDS:=@TARGET_kirkwood||TARGET_orion||TARGET_mvebu +kmod-i2c-core
endef
define KernelPackage/i2c-mv64xxx/description
Kernel module for I2C interface on the Kirkwood, Orion and Armada XP/370
family processors
endef
$(eval $(call KernelPackage,i2c-mv64xxx))
I2C_TINY_USB_MODULES:= \
CONFIG_I2C_TINY_USB:drivers/i2c/busses/i2c-tiny-usb
define KernelPackage/i2c-tiny-usb
$(call i2c_defaults,$(I2C_TINY_USB_MODULES),59)
TITLE:=I2C Tiny USB adaptor
DEPENDS:=@USB_SUPPORT kmod-i2c-core +kmod-usb-core
endef
define KernelPackage/i2c-tiny-usb/description
Kernel module for the I2C Tiny USB adaptor developed
by Till Harbaum (http://www.harbaum.org/till/i2c_tiny_usb)
endef
$(eval $(call KernelPackage,i2c-tiny-usb))
I2C_PIIX4_MODULES:= \
CONFIG_I2C_PIIX4:drivers/i2c/busses/i2c-piix4
define KernelPackage/i2c-piix4
$(call i2c_defaults,$(I2C_PIIX4_MODULES),59)
TITLE:=Intel PIIX4 and compatible I2C interfaces
DEPENDS:=@PCI_SUPPORT @(x86||x86_64) kmod-i2c-core
endef
define KernelPackage/i2c-piix4/description
Support for the Intel PIIX4 family of mainboard I2C interfaces,
specifically Intel PIIX4, Intel 440MX, ATI IXP200, ATI IXP300,
ATI IXP400, ATI SB600, ATI SB700/SP5100, ATI SB800, AMD Hudson-2,
AMD ML, AMD CZ, Serverworks OSB4, Serverworks CSB5,
Serverworks CSB6, Serverworks HT-1000, Serverworks HT-1100 and
SMSC Victory66.
endef
$(eval $(call KernelPackage,i2c-piix4))
I2C_MUX_MODULES:= \
CONFIG_I2C_MUX:drivers/i2c/i2c-mux
define KernelPackage/i2c-mux
$(call i2c_defaults,$(I2C_MUX_MODULES),51)
TITLE:=I2C bus multiplexing support
DEPENDS:=kmod-i2c-core
endef
define KernelPackage/i2c-mux/description
Kernel modules for I2C bus multiplexing support
endef
$(eval $(call KernelPackage,i2c-mux))
ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
I2C_MUX_GPIO_MODULES:= \
CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/i2c-mux-gpio
else
I2C_MUX_GPIO_MODULES:= \
CONFIG_I2C_MUX_GPIO:drivers/i2c/muxes/gpio-i2cmux
endif
define KernelPackage/i2c-mux-gpio
$(call i2c_defaults,$(I2C_MUX_GPIO_MODULES),51)
TITLE:=GPIO-based I2C mux/switches
DEPENDS:=kmod-i2c-mux
endef
define KernelPackage/i2c-mux-gpio/description
Kernel modules for GENERIC_GPIO I2C bus mux/switching devices
endef
$(eval $(call KernelPackage,i2c-mux-gpio))
ifeq ($(strip $(call CompareKernelPatchVer,$(KERNEL_PATCHVER),ge,3.6.0)),1)
I2C_MUX_PREFIX:=i2c-mux-
endif
I2C_MUX_PCA954x_MODULES:= \
CONFIG_I2C_MUX_PCA954x:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca954x
define KernelPackage/i2c-mux-pca954x
$(call i2c_defaults,$(I2C_MUX_PCA954x_MODULES),51)
TITLE:=Philips PCA954x I2C mux/switches
DEPENDS:=kmod-i2c-mux
endef
define KernelPackage/i2c-mux-pca954x/description
Kernel modules for PCA954x I2C bus mux/switching devices
endef
$(eval $(call KernelPackage,i2c-mux-pca954x))
I2C_MUX_PCA9541_MODULES:= \
CONFIG_I2C_MUX_PCA9541:drivers/i2c/muxes/$(I2C_MUX_PREFIX)pca9541
define KernelPackage/i2c-mux-pca9541
$(call i2c_defaults,$(I2C_MUX_PCA9541_MODULES),51)
TITLE:=Philips PCA9541 I2C mux/switches
DEPENDS:=kmod-i2c-mux
endef
define KernelPackage/i2c-mux-pca9541/description
Kernel modules for PCA9541 I2C bus mux/switching devices
endef
$(eval $(call KernelPackage,i2c-mux-pca9541))
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#============================================================================
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#============================================================================
# Copyright (c) 2008 NEC Corporation
# Yosuke Iwamatsu <y-iwamatsu at ab jp nec com>
#============================================================================
from xen.xend.XendBase import XendBase
from xen.xend.XendPPCI import XendPPCI
from xen.xend import XendAPIStore
from xen.xend import uuid as genuuid
import XendDomain, XendNode
from XendError import *
from XendTask import XendTask
from XendLogging import log
class XendDPCI(XendBase):
"""Representation of a passthrough PCI device."""
def getClass(self):
return "DPCI"
def getAttrRO(self):
attrRO = ['virtual_domain',
'virtual_bus',
'virtual_slot',
'virtual_func',
'virtual_name',
'VM',
'PPCI',
'hotplug_slot',
'key',
'options']
return XendBase.getAttrRO() + attrRO
def getAttrRW(self):
attrRW = []
return XendBase.getAttrRW() + attrRW
def getAttrInst(self):
attrInst = ['VM',
'PPCI',
'hotplug_slot',
'key']
return XendBase.getAttrInst() + attrInst
def getMethods(self):
methods = ['destroy']
return XendBase.getMethods() + methods
def getFuncs(self):
funcs = ['create']
return XendBase.getFuncs() + funcs
getClass = classmethod(getClass)
getAttrRO = classmethod(getAttrRO)
getAttrRW = classmethod(getAttrRW)
getAttrInst = classmethod(getAttrInst)
getMethods = classmethod(getMethods)
getFuncs = classmethod(getFuncs)
def create(self, dpci_struct):
# Check if VM is valid
xendom = XendDomain.instance()
if not xendom.is_valid_vm(dpci_struct['VM']):
raise InvalidHandleError('VM', dpci_struct['VM'])
dom = xendom.get_vm_by_uuid(dpci_struct['VM'])
# Check if PPCI is valid
xennode = XendNode.instance()
ppci_uuid = xennode.get_ppci_by_uuid(dpci_struct['PPCI'])
if not ppci_uuid:
raise InvalidHandleError('PPCI', dpci_struct['PPCI'])
for existing_dpci in XendAPIStore.get_all('DPCI'):
if ppci_uuid == existing_dpci.get_PPCI():
raise DirectPCIError("Device is in use")
# Assign PPCI to VM
try:
dpci_ref = XendTask.log_progress(0, 100, dom.create_dpci,
dpci_struct)
except XendError, e:
raise DirectPCIError("Failed to assign device")
# TODO: Retrive virtual pci device infomation.
return dpci_ref
create = classmethod(create)
def get_by_VM(cls, VM_ref):
result = []
for dpci in XendAPIStore.get_all("DPCI"):
if dpci.get_VM() == VM_ref:
result.append(dpci.get_uuid())
return result
get_by_VM = classmethod(get_by_VM)
def __init__(self, uuid, record):
XendBase.__init__(self, uuid, record)
self.virtual_domain = -1
self.virtual_bus = -1
self.virtual_slot = -1
self.virtual_func = -1
self.VM = record['VM']
self.PPCI = record['PPCI']
self.hotplug_slot = int(record['hotplug_slot'], 16)
self.key = record['key']
if 'options' in record.keys():
self.options = record['options']
def destroy(self):
xendom = XendDomain.instance()
dom = xendom.get_vm_by_uuid(self.get_VM())
if not dom:
raise InvalidHandleError("VM", self.get_VM())
XendTask.log_progress(0, 100, dom.destroy_dpci, self.get_uuid())
def get_virtual_domain(self):
return self.virtual_domain
def get_virtual_bus(self):
return self.virtual_bus
def get_virtual_slot(self):
return self.virtual_slot
def get_virtual_func(self):
return self.virtual_func
def get_virtual_name(self):
return "%04x:%02x:%02x.%01x" % (self.virtual_domain, self.virtual_bus,
self.virtual_slot, self.virtual_func)
def get_VM(self):
return self.VM
def get_PPCI(self):
return self.PPCI
def get_hotplug_slot(self):
return "%d" % self.hotplug_slot
def get_key(self):
return self.key
def get_options(self):
return self.options
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