linux-toradex.git/drivers/misc/mei/hw-txe.h, branch v3.17.2 Linux kernel for Apalis and Colibri modules mei: add per device configuration 2014-05-27T21:16:38+00:00 Alexander Usyskin alexander.usyskin@intel.com 2014-05-12T22:30:53+00:00 8d929d4862fdfc4a524fd4c799b8dfa3b187fe8c Add mei_cfg structure that holds per device configuration data and hooks, as the first step we add firmware status register offsets Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add mei_cfg structure that holds per device configuration
data and hooks, as the first step we add firmware
status register offsets

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: txe: add runtime pm framework 2014-05-03T23:20:24+00:00 Alexander Usyskin alexander.usyskin@intel.com 2014-03-18T20:52:03+00:00 cfe5ab85634b5fdab2c90249517910ea3df63f6a Add runtime pm framework for TXE devices. The runtime pm handlers are used to run txe power gating isolation protocol. Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add runtime pm framework for TXE devices.
The runtime pm handlers are used to run
txe power gating isolation protocol.

Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: expose hardware power gating state to mei layer 2014-05-03T23:20:24+00:00 Tomas Winkler tomas.winkler@intel.com 2014-03-18T20:51:59+00:00 964a2331e9a207fc15ef9eef833212347498bea1 Since the runtime pm and the internal power gating cannot be in complete sync in regards to I/O operations, we need to expose the device hardware internal power gating state to mei layer 2. We add pg_state handler that translate the hw internal pg state to mei layer 2. We add power gating event variable to keep power track of power gating transitions Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Reviewed-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Since the runtime pm and the internal power gating
cannot be in complete sync in regards to I/O
operations, we need to expose the device
hardware internal power gating state to mei layer

2. We add pg_state handler that translate the hw
internal pg state to mei layer

2. We add power gating event variable to keep
power track of power gating transitions

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Reviewed-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: revamp writing slot counting 2014-02-28T23:15:57+00:00 Tomas Winkler tomas.winkler@intel.com 2014-02-19T15:35:48+00:00 9d098192c3d45ab6dd90ae87d649950a9ef70ccb Since txe use doorbell and not circular buffer we have to cheat in write slot counting, txe always consume all the slots upon write. In order for it to work we need to track slots using mei_hbuf_empty_slots() instead of tracking it in mei layer Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Since txe use doorbell and not circular buffer
we have to cheat in write slot counting, txe always consume all the
slots upon write. In order for it to work we need to track
slots using mei_hbuf_empty_slots() instead of tracking it in mei layer

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: txe: include irqreturn.h for irqreturn_t etc 2014-02-28T23:15:10+00:00 Stephen Rothwell sfr@canb.auug.org.au 2014-02-21T05:38:28+00:00 4a22176aa89b8121a5160064d77244e26fe38790 Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
mei: txe: add hw-txe.h header file 2014-02-07T23:08:46+00:00 Tomas Winkler tomas.winkler@intel.com 2014-01-15T22:58:33+00:00 266f6178d1f1b268a1ddba4d89a8105df6819f4d This header file add mei_txe_hw structure that hold txe hw specific state and other sw constructs. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This header file add mei_txe_hw structure
that hold txe hw specific state and other sw constructs.

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