linux-stable.git/drivers/misc/mei/init.c, branch linux-3.9.y Linux kernel stable tree mei: add mei_stop function to stop mei device 2013-03-15T18:18:07+00:00 Tomas Winkler tomas.winkler@intel.com 2013-03-10T11:56:08+00:00 7cb035d9e619a8d20f5d3b9791f8cb5160d19e70 mei_stop calls mei_reset with disabling the interrupts. It will have the same effect as the open code it replaces in the mei_remove. The reset sequence on remove is required for the Lynx Point LP devices to clean the reset state. mei_stop is called from mei_pci_suspend and mei_remove functions Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
mei_stop calls mei_reset with disabling the interrupts.
It will have the same effect as the open code it replaces in the mei_remove.

The reset sequence on remove is required for the Lynx Point LP devices
to clean the reset state.

mei_stop is called from mei_pci_suspend and mei_remove functions

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: move clients cleanup code from init.c to client.c 2013-02-06T19:24:33+00:00 Tomas Winkler tomas.winkler@intel.com 2013-02-06T12:06:44+00:00 074b4c01abb68c6767612a01f41e9b4ed93d5fb8 during reset we clean up client data structures we move that code into wrappers in client and call the wrappers Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
during reset we clean up client data structures
we move that code into wrappers in client
and call the wrappers

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: separate compilation of the ME hardware specifics 2013-02-06T19:23:47+00:00 Tomas Winkler tomas.winkler@intel.com 2013-02-06T12:06:41+00:00 827eef51f8dd9a4ab62b4ad270c15472f46938f2 We add struct mei_hw_ops to virtualize access to hw specific configurations. This allows us to separate the compilation of the ME interface from the ME hardware specifics Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We add struct mei_hw_ops to virtualize access to hw specific
configurations. This allows us to separate the compilation
of the ME interface from the ME hardware specifics

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: initial extract of ME hw specifics from mei_device 2013-02-06T19:23:14+00:00 Tomas Winkler tomas.winkler@intel.com 2013-02-06T12:06:40+00:00 52c34561415b420301f1580413a9d1891d079494 This is initial step of move the ME hw specifics out of mei_device structure into mei_me_hw Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This is initial step of move the ME hw specifics
out of mei_device structure into mei_me_hw

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: move work initialization to mei_device_init 2013-01-09T00:40:48+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:32+00:00 627ca75733c84427992d798cfebb8e4fd2428917 Let mei_device_init initialize all the software constructs. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Let mei_device_init initialize all the software constructs.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: make host csr and me csr internal to hw-me 2013-01-09T00:40:47+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:31+00:00 e7e0c231aaa7a01df28634390381974cb76d3cb2 Move csr reading into me hardware functional calls. Since we gave up on registers caching we remove some of the unnecessary queries in mei_hw_init ane mei_reset functions. We add mei_hw_config function to wrap up host buffer depth configuration. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Move csr reading into me hardware functional calls.
Since we gave up on registers caching we remove some of the unnecessary
queries in mei_hw_init ane mei_reset functions.

We add mei_hw_config function to wrap up host buffer depth configuration.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: abstract host and device readieness 2013-01-09T00:40:47+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:29+00:00 115ba28c5e075c6bffd8106a2b5e23db88d0c3b5 Add mei_host_set_ready function to enable the device and is_ready function to query the host and me readiness Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add mei_host_set_ready function to enable the device
and is_ready function to query the host and me readiness

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: don't use cached value for hcsr in mei_hw_reset 2013-01-09T00:40:47+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:27+00:00 adfba3220b625ce4bee08e7e6f48c8a27aac23bb Open code mei_hw_reset to avoid using cached hcsr. Using cached hcsr can cause unwanted side effects. Move mei_hw_restet function to hw-me.c as it is hw dependent Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Open code mei_hw_reset to avoid using cached hcsr.
Using cached hcsr can cause unwanted side effects.

Move mei_hw_restet function to hw-me.c as it is hw dependent

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: remove write only need_reset member of struct mei_device 2013-01-09T00:40:46+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:25+00:00 a9f6b133ab97bd481d82731a30b7d4a90427f56a need_reset is not used anymore Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
need_reset is not used anymore

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: move MEI_IAMTHIF_IDLE to amthif host init function 2013-01-09T00:40:46+00:00 Tomas Winkler tomas.winkler@intel.com 2013-01-08T21:07:23+00:00 6222f7bf8d7e2b16ffcc14bcb2c32ea069aac9fa Since the amthif state is not examined until amthif is connected we can safely move it to the amthif host init function Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Since the amthif state is not examined until amthif is connected
we can safely move it to the amthif host init function

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>