����JFIFXX�����    $.' ",#(7),01444'9=82<.342  2!!22222222222222222222222222222222222222222222222222����"��4�� ���,�PG"Z_�4�˷����kjز�Z�,F+��_z�,�© �����zh6�٨�ic�fu���#ډb���_�N�?��wQ���5-�~�I���8����TK<5o�Iv-�����k�_U_�����~b�M��d����Ӝ�U�Hh��?]��E�w��Q���k�{��_}qFW7HTՑ��Y��F�?_�'ϔ��_�Ջt��=||I ��6�έ"�����D���/[�k�9���Y�8ds|\���Ҿp6�Ҵ���]��.����6�z<�v��@]�i%��$j��~�g��J>��no����pM[me�i$[����s�o�ᘨ�˸ nɜG-�ĨU�ycP�3.DB�li�;��hj���x7Z^�N�h������N3u{�:j�x�힞��#M&��jL P@_���� P��&��o8������9�����@Sz6�t7#O�ߋ �s}Yf�T���lmr����Z)'N��k�۞p����w\�Tȯ?�8`�O��i{wﭹW�[�r�� ��Q4F�׊���3m&L�=��h3����z~��#�\�l :�F,j@�� ʱ�wQT����8�"kJO���6�֚l����}���R�>ډK���]��y����&����p�}b��;N�1�m�r$�|��7�>e�@B�TM*-iH��g�D�)� E�m�|�ؘbҗ�a��Ҿ����t4���o���G��*oCN�rP���Q��@z,|?W[0�����:�n,jWiE��W��$~/�hp\��?��{(�0���+�Y8rΟ�+����>S-S����VN;�}�s?.����� w�9��˟<���Mq4�Wv'��{)0�1mB��V����W[�����8�/<� �%���wT^�5���b��)iM� pg�N�&ݝ��VO~�q���u���9� ����!��J27����$O-���! �:�%H��� ـ����y�ΠM=t{!S�� oK8������t<����è:a������[�����ա�H���~��w��Qz`�po�^ ����Q��n� �,uu�C�$ ^���,������8�#��:�6��e�|~���!�3�3.�\0��q��o�4`.|� ����y�Q�`~;�d�ׯ,��O�Zw�������`73�v�܋�<���Ȏ�� ـ4k��5�K�a�u�=9Yd��$>x�A�&�� j0� ���vF��� Y�|�y��� ~�6�@c��1vOp�Ig����4��l�OD���L����� R���c���j�_�uX6��3?nk��Wy�f;^*B� ��@�~a�`��Eu������+���6�L��.ü>��}y���}_�O�6�͐�:�YrG�X��kG�����l^w���~㒶sy��Iu�!� W ��X��N�7BV��O��!X�2����wvG�R�f�T#�����t�/?���%8�^�W�aT��G�cL�M���I��(J����1~�8�?aT ���]����AS�E��(��*E}� 2��#I/�׍qz��^t�̔���b�Yz4x���t�){ OH��+(E��A&�N�������XT��o��"�XC��'���)}�J�z�p� ��~5�}�^����+�6����w��c��Q�|Lp�d�H��}�(�.|����k��c4^�"�����Z?ȕ ��a<�L�!039C� �Eu�C�F�Ew�ç ;�n?�*o���B�8�bʝ���'#Rqf���M}7����]����s2tcS{�\icTx;�\��7K���P���ʇ Z O-��~��c>"��?�������P��E��O�8��@�8��G��Q�g�a�Վ���󁶠�䧘��_%#r�>�1�z�a��eb��qcPѵ��n���#L��� =��׀t� L�7�`��V���A{�C:�g���e@�w1 Xp3�c3�ġ����p��M"'-�@n4���fG��B3�DJ�8[Jo�ߐ���gK)ƛ��$���� ���8�3�����+���� �����6�ʻ���� ���S�kI�*KZlT _`���?��K����QK�d����B`�s}�>���`��*�>��,*@J�d�oF*����弝��O}�k��s��]��y�ߘ��c1G�V���<=�7��7����6�q�PT��tXԀ�!9*4�4Tހ3XΛex�46���Y��D ����� �BdemDa����\�_l,��G�/���֌7���Y�](�xTt^%�GE�����4�}bT���ڹ�����;Y)���B�Q��u��>J/J �⮶.�XԄ��j�ݳ�+E��d ��r�5�_D�1 ��o�� �B�x�΢�#���<��W�����8���R6�@g�M�.��� dr�D��>(otU��@x=��~v���2� ӣ�d�oBd��3�eO�6�㣷�����ݜ6��6Y��Qz`��S��{���\P�~z m5{J/L��1������<�e�ͅPu�b�]�ϔ���'������f�b� Zpw��c`"��i���BD@:)ִ�:�]��hv�E�w���T�l��P���"Ju�}��وV J��G6��. J/�Qgl߭�e�����@�z�Zev2u�)]կ�����7x���s�M�-<ɯ�c��r�v�����@��$�ޮ}lk���a���'����>x��O\�ZFu>�����ck#��&:��`�$�ai�>2Δ����l���oF[h��lE�ܺ�Πk:)���`�� $[6�����9�����kOw�\|���8}������ބ:��񶐕��I�A1/�=�2[�,�!��.}gN#�u����b��� ~��݊��}34q����d�E��Lc��$��"�[q�U�硬g^��%B �z���r�pJ�ru%v\h1Y�ne`ǥ:g���pQM~�^�Xi� ��`S�:V29.�P���V�?B�k�� AEvw%�_�9C�Q����wKekPؠ�\�;Io d�{ ߞo�c1eP����\� `����E=���@K<�Y���eڼ�J���w����{av�F�'�M�@/J��+9p���|]�����Iw &`��8���&M�hg��[�{��Xj��%��Ӓ�$��(����ʹN���<>�I���RY���K2�NPlL�ɀ)��&e����B+ь����( � �JTx���_?EZ� }@ 6�U���뙢ط�z��dWI�n` D����噥�[��uV��"�G&Ú����2g�}&m��?ċ�"����Om#��������� ��{�ON��"S�X��Ne��ysQ���@Fn��Vg���dX�~nj�]J�<�K]:��FW��b�������62�=��5f����JKw��bf�X�55��~J �%^����:�-�QIE��P��v�nZum� z � ~ə ���� ���ة����;�f��\v���g�8�1��f24;�V���ǔ�)����9���1\��c��v�/'Ƞ�w�������$�4�R-��t���� e�6�/�ġ �̕Ecy�J���u�B���<�W�ַ~�w[B1L۲�-JS΂�{���΃������A��20�c#��@ 0!1@AP"#2Q`$3V�%45a6�FRUq��� ����^7ׅ,$n�������+��F�`��2X'��0vM��p�L=������5��8������u�p~���.�`r�����\���O��,ư�0oS ��_�M�����l���4�kv\JSd���x���SW�<��Ae�IX����������$I���w�:S���y���›R��9�Q[���,�5�;�@]�%���u�@ *ro�lbI �� ��+���%m:�͇ZV�����u�̉����θau<�fc�.����{�4Ա� �Q����*�Sm��8\ujqs]{kN���)qO�y�_*dJ�b�7���yQqI&9�ԌK!�M}�R�;������S�T���1���i[U�ɵz�]��U)V�S6���3$K{�ߊ<�(� E]Զ[ǼENg�����'�\?#)Dkf��J���o��v���'�%ƞ�&K�u�!��b�35LX�Ϸ��63$K�a�;�9>,R��W��3�3� d�JeTYE.Mϧ��-�o�j3+y��y^�c�������VO�9NV\nd�1 ��!͕_)a�v;����թ�M�lWR1��)El��P;��yوÏ�u 3�k�5Pr6<�⒲l�!˞*��u־�n�!�l:����UNW ��%��Chx8vL'��X�@��*��)���̮��ˍ��� ���D-M�+J�U�kvK����+�x8��cY������?�Ԡ��~3mo��|�u@[XeY�C�\Kp�x8�oC�C�&����N�~3-H���� ��MX�s�u<`���~"WL��$8ξ��3���a�)|:@�m�\���^�`�@ҷ)�5p+��6���p�%i)P M���ngc�����#0Aruz���RL+xSS?���ʮ}()#�t��mˇ!��0}}y����<�e� �-ή�Ԩ��X������ MF���ԙ~l L.3���}�V뽺�v�����멬��Nl�)�2����^�Iq��a��M��qG��T�����c3#������3U�Ǎ���}��לS�|qa��ڃ�+���-��2�f����/��bz��ڐ�� �ݼ[2�ç����k�X�2�* �Z�d���J�G����M*9W���s{��w���T��x��y,�in�O�v��]���n����P�$�JB@=4�OTI�n��e�22a\����q�d���%�$��(���:���: /*�K[PR�fr\nڙdN���F�n�$�4�[�� U�zƶ����� �mʋ���,�ao�u 3�z� �x��Kn����\[��VFmbE;�_U��&V�Gg�]L�۪&#n%�$ɯ�dG���D�TI=�%+AB�Ru#��b4�1�»x�cs�YzڙJG��f��Il��d�eF'T� iA��T���uC�$����Y��H?����[!G`}���ͪ� �纤Hv\������j�Ex�K���!���OiƸ�Yj�+u-<���'q����uN�*�r\��+�]���<�wOZ.fp�ێ��,-*)V?j-kÊ#�`�r��dV����(�ݽBk�����G�ƛk�QmUڗe��Z���f}|����8�8��a���i��3'J�����~G_�^���d�8w������ R�`(�~�.��u���l�s+g�bv���W���lGc}��u���afE~1�Ue������Z�0�8�=e�� f@/�jqEKQQ�J��oN��J���W5~M>$6�Lt�;$ʳ{���^��6�{����v6���ķܰg�V�cnn �~z�x�«�,2�u�?cE+Ș�H؎�%�Za�)���X>uW�Tz�Nyo����s���FQƤ��$��*�&�LLXL)�1�" L��eO��ɟ�9=���:t��Z���c��Ž���Y?�ӭV�wv�~,Y��r�ۗ�|�y��GaF�����C�����.�+� ���v1���fήJ�����]�S��T��B��n5sW}y�$��~z�'�c ��8 ��� ,! �p��VN�S��N�N�q��y8z˱�A��4��*��'������2n<�s���^ǧ˭P�Jޮɏ�U�G�L�J�*#��<�V��t7�8����TĜ>��i}K%,���)[��z�21z ?�N�i�n1?T�I�R#��m-�����������������1����lA�`��fT5+��ܐ�c�q՝��ʐ��,���3�f2U�եmab��#ŠdQ�y>\��)�SLY����w#��.���ʑ�f��� ,"+�w�~�N�'�c�O�3F�������N<���)j��&��,-� �љ���֊�_�zS���TǦ����w�>��?�������n��U仆�V���e�����0���$�C�d���rP �m�׈e�Xm�Vu� �L��.�bֹ��� �[Դaզ���*��\y�8�Է:�Ez\�0�Kq�C b��̘��cө���Q��=0Y��s�N��S.���3.���O�o:���#���v7�[#߫ ��5�܎�L���Er4���9n��COWlG�^��0k�%<���ZB���aB_���������'=��{i�v�l�$�uC���mƎҝ{�c㱼�y]���W�i ��ߧc��m�H� m�"�"�����;Y�ߝ�Z�Ǔ�����:S#��|}�y�,/k�Ld� TA�(�AI$+I3��;Y*���Z��}|��ӧO��d�v��..#:n��f>�>���ȶI�TX��� 8��y����"d�R�|�)0���=���n4��6ⲑ�+��r<�O�܂~zh�z����7ܓ�HH�Ga롏���nCo�>������a ���~]���R���̲c?�6(�q�;5%� |�uj�~z8R=X��I�V=�|{v�Gj\gc��q����z�؋%M�ߍ����1y��#��@f^���^�>N�����#x#۹��6�Y~�?�dfPO��{��P�4��V��u1E1J �*|���%���JN��`eWu�zk M6���q t[�� ��g�G���v��WIG��u_ft����5�j�"�Y�:T��ɐ���*�;� e5���4����q$C��2d�}���� _S�L#m�Yp��O�.�C�;��c����Hi#֩%+) �Ӎ��ƲV���SYź��g |���tj��3�8���r|���V��1#;.SQ�A[���S������#���`n�+���$��$I �P\[�@�s��(�ED�z���P��])8�G#��0B��[ى��X�II�q<��9�~[Z멜�Z�⊔IWU&A>�P~�#��dp<�?����7���c��'~���5 ��+$���lx@�M�dm��n<=e�dyX��?{�|Aef ,|n3�<~z�ƃ�uۧ�����P��Y,�ӥQ�*g�#먙R�\���;T��i,��[9Qi歉����c>]9�� ��"�c��P�� �Md?٥��If�ت�u��k��/����F��9�c*9��Ǎ:�ØF���z�n*�@|I�ށ9����N3{'��[�'ͬ�Ҳ4��#}��!�V� Fu��,�,mTIk���v C�7v���B�6k�T9��1�*l� '~��ƞF��lU��'�M ����][ΩũJ_�{�i�I�n��$���L�� j��O�dx�����kza۪��#�E��Cl����x˘�o�����V���ɞ�ljr��)�/,�߬h�L��#��^��L�ф�,íMƁe�̩�NB�L�����iL����q�}��(��q��6IçJ$�W�E$��:������=#����(�K�B����zђ <��K(�N�۫K�w��^O{!����)�H���>x�������lx�?>Պ�+�>�W���,Ly!_�D���Ō�l���Q�!�[ �S����J��1��Ɛ�Y}��b,+�Lo�x�ɓ)����=�y�oh�@�꥟/��I��ѭ=��P�y9��� �ۍYӘ�e+�p�Jnϱ?V\SO%�(�t� ���=?MR�[Ș�����d�/ ��n�l��B�7j� ��!�;ӥ�/�[-���A�>�dN�sLj ��,ɪv��=1c�.SQ�O3�U���ƀ�ܽ�E����������̻��9G�ϷD�7(�}��Ävӌ\�y�_0[w ���<΍>����a_��[0+�L��F.�޺��f�>oN�T����q;���y\��bՃ��y�jH�<|q-eɏ�_?_9+P���Hp$�����[ux�K w�Mw��N�ی'$Y2�=��q���KB��P��~������Yul:�[<����F1�2�O���5=d����]Y�sw:���Ϯ���E��j,_Q��X��z`H1,#II ��d�wr��P˂@�ZJV����y$�\y�{}��^~���[:N����ߌ�U�������O��d�����ؾe��${p>G��3c���Ė�lʌ�� ת��[��`ϱ�-W����dg�I��ig2��� ��}s ��ؤ(%#sS@���~���3�X�nRG�~\jc3�v��ӍL��M[JB�T��s3}��j�Nʖ��W����;7��ç?=X�F=-�=����q�ߚ���#���='�c��7���ڑW�I(O+=:uxq�������������e2�zi+�kuG�R��������0�&e�n���iT^J����~\jy���p'dtG��s����O��3����9* �b#Ɋ�� p������[Bws�T�>d4�ۧs���nv�n���U���_�~,�v����ƜJ1��s�� �QIz��)�(lv8M���U=�;����56��G���s#�K���MP�=��LvyGd��}�VwWBF�'�à �?MH�U�g2�� ����!�p�7Q��j��ڴ����=��j�u��� Jn�A s���uM������e��Ɔ�Ҕ�!)'��8Ϣ�ٔ��ޝ(��Vp���צ֖d=�IC�J�Ǡ{q������kԭ�߸���i��@K����u�|�p=..�*+����x�����z[Aqġ#s2a�Ɗ���RR�)*HRsi�~�a &f��M��P����-K�L@��Z��Xy�'x�{}��Zm+���:�)�) IJ�-i�u���� ���ܒH��'�L(7�y�GӜq���� j��� 6ߌg1�g�o���,kر���tY�?W,���p���e���f�OQS��!K�۟cҒA�|ս�j�>��=⬒��˧L[�� �߿2JaB~R��u�:��Q�] �0H~���]�7��Ƽ�I���(}��cq '�ήET���q�?f�ab���ӥvr� �)o��-Q��_'����ᴎo��K������;��V���o��%���~OK ����*��b�f:���-ťIR��`B�5!RB@���ï�� �u �̯e\�_U�_������� g�ES��3�������QT��a����x����U<~�c?�*�#]�MW,[8O�a�x��]�1bC|踤�P��lw5V%�)�{t�<��d��5���0i�XSU��m:��Z�┵�i�"��1�^B�-��P�hJ��&)O��*�D��c�W��vM��)����}���P��ܗ-q����\mmζZ-l@�}��a��E�6��F�@��&Sg@���ݚ�M����� ȹ 4����#p�\H����dYDo�H���"��\��..R�B�H�z_�/5˘����6��KhJR��P�mƶi�m���3�,#c�co��q�a)*Pt����R�m�k�7x�D�E�\Y�閣_X�<���~�)���c[[�BP����6�Yq���S��0����%_����;��Àv�~�| VS؇ ��'O0��F0��\���U�-�d@�����7�SJ*z��3n��y��P����O���������m�~�P�3|Y��ʉr#�C�<�G~�.,! ���bqx���h~0=��!ǫ�jy����l�O,�[B��~��|9��ٱ����Xly�#�i�B��g%�S��������tˋ���e���ې��\[d�t)��.+u�|1 ������#�~Oj����hS�%��i.�~X���I�H�m��0n���c�1uE�q��cF�RF�o���7� �O�ꮧ� ���ۛ{��ʛi5�rw?׌#Qn�TW��~?y$��m\�\o����%W� ?=>S�N@�� �Ʈ���R����N�)�r"C�:��:����� �����#��qb��Y�. �6[��2K����2u�Ǧ�HYR��Q�MV��� �G�$��Q+.>�����nNH��q�^��� ����q��mM��V��D�+�-�#*�U�̒ ���p욳��u:�������IB���m���PV@O���r[b= �� ��1U�E��_Nm�yKbN�O���U�}�the�`�|6֮P>�\2�P�V���I�D�i�P�O;�9�r�mAHG�W�S]��J*�_�G��+kP�2����Ka�Z���H�'K�x�W�MZ%�O�YD�Rc+o��?�q��Ghm��d�S�oh�\�D�|:W������UA�Qc yT�q������~^�H��/��#p�CZ���T�I�1�ӏT����4��"�ČZ�����}��`w�#�*,ʹ�� ��0�i��課�Om�*�da��^gJ݅{���l�e9uF#T�ֲ��̲�ٞC"�q���ߍ ոޑ�o#�XZTp����@ o�8��(jd��xw�]�,f���`~�|,s��^����f�1���t��|��m�򸄭/ctr��5s��7�9Q�4�H1꠲BB@l9@���C�����+�wp�xu�£Yc�9��?`@#�o�mH�s2��)�=��2�.�l����jg�9$�Y�S�%*L������R�Y������7Z���,*=�䷘$�������arm�o�ϰ���UW.|�r�uf����IGw�t����Zwo��~5 ��YյhO+=8fF�)�W�7�L9lM�̘·Y���֘YLf�큹�pRF���99.A �"wz��=E\Z���'a� 2��Ǚ�#;�'}�G���*��l��^"q��+2FQ� hj��kŦ��${���ޮ-�T�٭cf�|�3#~�RJ����t��$b�(R��(����r���dx� >U b�&9,>���%E\� Ά�e�$��'�q't��*�א���ެ�b��-|d���SB�O�O��$�R+�H�)�܎�K��1m`;�J�2�Y~9��O�g8=vqD`K[�F)k�[���1m޼c��n���]s�k�z$@��)!I �x՝"v��9=�ZA=`Ɠi �:�E��)`7��vI��}d�YI�_ �o�:ob���o ���3Q��&D&�2=�� �Ά��;>�h����y.*ⅥS������Ӭ�+q&����j|UƧ����}���J0��WW< ۋS�)jQR�j���Ư��rN)�Gű�4Ѷ(�S)Ǣ�8��i��W52���No˓� ۍ%�5brOn�L�;�n��\G����=�^U�dI���8$�&���h��'���+�(������cȁ߫k�l��S^���cƗjԌE�ꭔ��gF���Ȓ��@���}O���*;e�v�WV���YJ\�]X'5��ղ�k�F��b 6R�o՜m��i N�i����>J����?��lPm�U��}>_Z&�KK��q�r��I�D�Չ~�q�3fL�:S�e>���E���-G���{L�6p�e,8��������QI��h��a�Xa��U�A'���ʂ���s�+טIjP�-��y�8ۈZ?J$��W�P� ��R�s�]��|�l(�ԓ��sƊi��o(��S0��Y� 8�T97.�����WiL��c�~�dxc�E|�2!�X�K�Ƙਫ਼�$((�6�~|d9u+�qd�^3�89��Y�6L�.I�����?���iI�q���9�)O/뚅����O���X��X�V��ZF[�یgQ�L��K1���RҖr@v�#��X�l��F���Нy�S�8�7�kF!A��sM���^rkp�jP�DyS$N���q��nxҍ!U�f�!eh�i�2�m���`�Y�I�9r�6� �TF���C}/�y�^���Η���5d�'��9A-��J��>{�_l+�`��A���[�'��յ�ϛ#w:݅�%��X�}�&�PSt�Q�"�-��\縵�/����$Ɨh�Xb�*�y��BS����;W�ջ_mc�����vt?2}1�;qS�d�d~u:2k5�2�R�~�z+|HE!)�Ǟl��7`��0�<�,�2*���Hl-��x�^����'_TV�gZA�'j� ^�2Ϊ��N7t�����?w�� �x1��f��Iz�C-Ȗ��K�^q�;���-W�DvT�7��8�Z�������� hK�(P:��Q- �8�n�Z���܃e貾�<�1�YT<�,�����"�6{/ �?�͟��|1�:�#g��W�>$����d��J��d�B��=��jf[��%rE^��il:��B���x���Sּ�1հ��,�=��*�7 fcG��#q� �eh?��2�7�����,�!7x��6�n�LC�4x��},Geǝ�tC.��vS �F�43��zz\��;QYC,6����~;RYS/6���|2���5���v��T��i����������mlv��������&� �nRh^ejR�LG�f���? �ۉҬܦƩ��|��Ȱ����>3����!v��i�ʯ�>�v��オ�X3e���_1z�Kȗ\<������!�8���V��]��?b�k41�Re��T�q��mz��TiOʦ�Z��Xq���L������q"+���2ۨ��8}�&N7XU7Ap�d�X��~�׿��&4e�o�F��� �H����O���č�c�� 懴�6���͉��+)��v;j��ݷ�� �UV�� i��� j���Y9GdÒJ1��詞�����V?h��l����l�cGs�ځ�������y�Ac�����\V3�? �� ܙg�>qH�S,�E�W�[�㺨�uch�⍸�O�}���a��>�q�6�n6����N6�q������N ! 1AQaq�0@����"2BRb�#Pr���3C`��Scst���$4D���%Td�� ?���N����a��3��m���C���w��������xA�m�q�m���m������$����4n淿t'��C"w��zU=D�\R+w�p+Y�T�&�պ@��ƃ��3ޯ?�Aﶂ��aŘ���@-�����Q�=���9D��ռ�ѻ@��M�V��P��܅�G5�f�Y<�u=,EC)�<�Fy'�"�&�չ�X~f��l�KԆV��?�� �W�N����=(� �;���{�r����ٌ�Y���h{�١������jW����P���Tc�����X�K�r��}���w�R��%��?���E��m�� �Y�q|����\lEE4���r���}�lsI�Y������f�$�=�d�yO����p�����yBj8jU�o�/�S��?�U��*������ˍ�0������u�q�m [�?f����a�� )Q�>����6#������� ?����0UQ����,IX���(6ڵ[�DI�MNލ�c&���υ�j\��X�R|,4��� j������T�hA�e��^���d���b<����n�� �즇�=!���3�^�`j�h�ȓr��jẕ�c�,ٞX����-����a�ﶔ���#�$��]w�O��Ӫ�1y%��L�Y<�wg#�ǝ�̗`�x�xa�t�w��»1���o7o5��>�m뭛C���Uƃߜ}�C���y1Xνm�F8�jI���]����H���ۺиE@I�i;r�8ӭ����V�F�Շ| ��&?�3|x�B�MuS�Ge�=Ӕ�#BE5G�����Y!z��_e��q�р/W>|-�Ci߇�t�1ޯќd�R3�u��g�=0 5��[?�#͏��q�cf���H��{ ?u�=?�?ǯ���}Z��z���hmΔ�BFTW�����<�q�(v� ��!��z���iW]*�J�V�z��gX֧A�q�&��/w���u�gYӘa���; �i=����g:��?2�dž6�ى�k�4�>�Pxs����}������G�9��3 ���)gG�R<>r h�$��'nc�h�P��Bj��J�ҧH� -��N1���N��?��~��}-q!=��_2hc�M��l�vY%UE�@|�v����M2�.Y[|y�"Eï��K�ZF,�ɯ?,q�?v�M 80jx�"�;�9vk�����+ ֧�� �ȺU��?�%�vcV��mA�6��Qg^M����A}�3�nl� QRN�l8�kkn�'�����(��M�7m9و�q���%ޟ���*h$Zk"��$�9��: �?U8�Sl��,,|ɒ��xH(ѷ����Gn�/Q�4�P��G�%��Ա8�N��!� �&�7�;���eKM7�4��9R/%����l�c>�x;������>��C�:�����t��h?aKX�bhe�ᜋ^�$�Iհ �hr7%F$�E��Fd���t��5���+�(M6�t����Ü�UU|zW�=a�Ts�Tg������dqP�Q����b'�m���1{|Y����X�N��b �P~��F^F:����k6�"�j!�� �I�r�`��1&�-$�Bevk:y���#yw��I0��x��=D�4��tU���P�ZH��ڠ底taP��6����b>�xa����Q�#� WeF��ŮNj�p�J* mQ�N����*I�-*�ȩ�F�g�3 �5��V�ʊ�ɮ�a��5F���O@{���NX��?����H�]3��1�Ri_u��������ѕ�� ����0��� F��~��:60�p�͈�S��qX#a�5>���`�o&+�<2�D����: �������ڝ�$�nP���*)�N�|y�Ej�F�5ټ�e���ihy�Z �>���k�bH�a�v��h�-#���!�Po=@k̆IEN��@��}Ll?j�O������߭�ʞ���Q|A07x���wt!xf���I2?Z��<ץ�T���cU�j��]��陎Ltl �}5�ϓ��$�,��O�mˊ�;�@O��jE��j(�ا,��LX���LO���Ц�90�O �.����a��nA���7������j4 ��W��_ٓ���zW�jcB������y՗+EM�)d���N�g6�y1_x��p�$Lv:��9�"z��p���ʙ$��^��JԼ*�ϭ����o���=x�Lj�6�J��u82�A�H�3$�ٕ@�=Vv�]�'�qEz�;I˼��)��=��ɯ���x �/�W(V���p�����$ �m�������u�����񶤑Oqˎ�T����r��㠚x�sr�GC��byp�G��1ߠ�w e�8�$⿄����/�M{*}��W�]˷.�CK\�ުx���/$�WPw���r� |i���&�}�{�X� �>��$-��l���?-z���g����lΆ���(F���h�vS*���b���߲ڡn,|)mrH[���a�3�ר�[1��3o_�U�3�TC�$��(�=�)0�kgP���� ��u�^=��4 �WYCҸ:��vQ�ר�X�à��tk�m,�t*��^�,�}D*� �"(�I��9R����>`�`��[~Q]�#af��i6l��8���6�:,s�s�N6�j"�A4���IuQ��6E,�GnH��zS�HO�uk�5$�I�4��ؤ�Q9�@��C����wp�BGv[]�u�Ov���0I4���\��y�����Q�Ѹ��~>Z��8�T��a��q�ޣ;z��a���/��S��I:�ܫ_�|������>=Z����8:�S��U�I�J��"IY���8%b8���H��:�QO�6�;7�I�S��J��ҌAά3��>c���E+&jf$eC+�z�;��V����� �r���ʺ������my�e���aQ�f&��6�ND��.:��NT�vm�<- u���ǝ\MvZY�N�NT��-A�>jr!S��n�O 1�3�Ns�%�3D@���`������ܟ 1�^c<���� �a�ɽ�̲�Xë#�w�|y�cW�=�9I*H8�p�^(4���՗�k��arOcW�tO�\�ƍR��8����'�K���I�Q�����?5�>[�}��yU�ײ -h��=��% q�ThG�2�)���"ו3]�!kB��*p�FDl�A���,�eEi�H�f�Ps�����5�H:�Փ~�H�0Dت�D�I����h�F3�������c��2���E��9�H��5�zԑ�ʚ�i�X�=:m�xg�hd(�v����׊�9iS��O��d@0ڽ���:�p�5�h-��t�&���X�q�ӕ,��ie�|���7A�2���O%P��E��htj��Y1��w�Ѓ!����  ���� ࢽ��My�7�\�a�@�ţ�J �4�Ȼ�F�@o�̒?4�wx��)��]�P��~�����u�����5�����7X ��9��^ܩ�U;Iꭆ 5 �������eK2�7(�{|��Y׎ �V��\"���Z�1� Z�����}��(�Ǝ"�1S���_�vE30>���p;� ΝD��%x�W�?W?v����o�^V�i�d��r[��/&>�~`�9Wh��y�;���R��� ;;ɮT��?����r$�g1�K����A��C��c��K��l:�'��3 c�ﳯ*"t8�~l��)���m��+U,z��`(�>yJ�?����h>��]��v��ЍG*�{`��;y]��I�T� ;c��NU�fo¾h���/$���|NS���1�S�"�H��V���T���4��uhǜ�]�v;���5�͠x��'C\�SBpl���h}�N����� A�Bx���%��ޭ�l��/����T��w�ʽ]D�=����K���ž�r㻠l4�S�O?=�k �M:� ��c�C�a�#ha���)�ѐxc�s���gP�iG��{+���x���Q���I= �� z��ԫ+ �8"�k�ñ�j=|����c ��y��CF��/��*9ж�h{ �?4�o� ��k�m�Q�N�x��;�Y��4膚�a�w?�6�>e]�����Q�r�:����g�,i"�����ԩA�*M�<�G��b�if��l^M��5� �Ҩ�{����6J��ZJ�����P�*�����Y���ݛu�_4�9�I8�7���������,^ToR���m4�H��?�N�S�ѕw��/S��甍�@�9H�S�T��t�ƻ���ʒU��*{Xs�@����f�����֒Li�K{H�w^���������Ϥm�tq���s� ���ք��f:��o~s��g�r��ט� �S�ѱC�e]�x���a��) ���(b-$(�j>�7q�B?ӕ�F��hV25r[7 Y� }L�R��}����*sg+��x�r�2�U=�*'WS��ZDW]�WǞ�<��叓���{�$�9Ou4��y�90-�1�'*D`�c�^o?(�9��u���ݐ��'PI&� f�Jݮ�������:wS����jfP1F:X �H�9dԯ���˝[�_54 �}*;@�ܨ�� ð�yn�T���?�ןd�#���4rG�ͨ��H�1�|-#���Mr�S3��G�3�����)�.᧏3v�z֑��r����$G"�`j �1t��x0<Ɔ�Wh6�y�6��,œ�Ga��gA����y��b��)��h�D��ß�_�m��ü �gG;��e�v��ݝ�nQ� ��C����-�*��o���y�a��M��I�>�<���]obD��"�:���G�A��-\%LT�8���c�)��+y76���o�Q�#*{�(F�⽕�y����=���rW�\p���۩�c���A���^e6��K������ʐ�cVf5$�'->���ՉN"���F�"�UQ@�f��Gb~��#�&�M=��8�ט�JNu9��D��[̤�s�o�~������ G��9T�tW^g5y$b��Y'��س�Ǵ�=��U-2 #�MC�t(�i� �lj�@Q 5�̣i�*�O����s�x�K�f��}\��M{E�V�{�υ��Ƈ�����);�H����I��fe�Lȣr�2��>��W�I�Ȃ6������i��k�� �5�YOxȺ����>��Y�f5'��|��H+��98pj�n�.O�y�������jY��~��i�w'������l�;�s�2��Y��:'lg�ꥴ)o#'Sa�a�K��Z� �m��}�`169�n���"���x��I ��*+� }F<��cГ���F�P�������ֹ*�PqX�x۩��,� ��N�� �4<-����%����:��7����W���u�`����� $�?�I��&����o��o��`v�>��P��"��l���4��5'�Z�gE���8���?��[�X�7(��.Q�-��*���ތL@̲����v��.5���[��=�t\+�CNܛ��,g�SQnH����}*F�G16���&:�t��4ُ"A��̣��$�b �|����#rs��a�����T�� ]�<�j��BS�('$�ɻ� �wP;�/�n��?�ݜ��x�F��yUn�~mL*-�������Xf�wd^�a�}��f�,=t�׵i�.2/wpN�Ep8�OР���•��R�FJ� 55TZ��T �ɭ�<��]��/�0�r�@�f��V��V����Nz�G��^���7hZi����k��3�,kN�e|�vg�1{9]_i��X5y7� 8e]�U����'�-2,���e"����]ot�I��Y_��n�(JҼ��1�O ]bXc���Nu�No��pS���Q_���_�?i�~�x h5d'�(qw52] ��'ޤ�q��o1�R!���`ywy�A4u���h<קy���\[~�4�\ X�Wt/� 6�����n�F�a8��f���z �3$�t(���q��q�x��^�XWeN'p<-v�!�{�(>ӽDP7��ո0�y)�e$ٕv�Ih'Q�EA�m*�H��RI��=:��� ���4牢) �%_iN�ݧ�l]� �Nt���G��H�L��� ɱ�g<���1V�,�J~�ٹ�"K��Q�� 9�HS�9�?@��k����r�;we݁�]I�!{ �@�G�[�"��`���J:�n]�{�cA�E����V��ʆ���#��U9�6����j�#Y�m\��q�e4h�B�7��C�������d<�?J����1g:ٳ���=Y���D�p�ц� ׈ǔ��1�]26؜oS�'��9�V�FVu�P�h�9�xc�oq�X��p�o�5��Ա5$�9W�V(�[Ak�aY錎qf;�'�[�|���b�6�Ck��)��#a#a˙��8���=äh�4��2��C��4tm^ �n'c���]GQ$[Wҿ��i���vN�{Fu ��1�gx��1┷���N�m��{j-,��x�� Ūm�ЧS�[�s���Gna���䑴�� x�p 8<������97�Q���ϴ�v�aϚG��Rt�Һ׈�f^\r��WH�JU�7Z���y)�vg=����n��4�_)y��D'y�6�]�c�5̪�\� �PF�k����&�c;��cq�$~T�7j ���nç]�<�g ":�to�t}�159�<�/�8������m�b�K#g'I'.W�����6��I/��>v��\�MN��g���m�A�yQL�4u�Lj�j9��#44�t��l^�}L����n��R��!��t��±]��r��h6ٍ>�yҏ�N��fU�� ���� Fm@�8}�/u��jb9������he:A�y�ծw��GpΧh�5����l}�3p468��)U��d��c����;Us/�֔�YX�1�O2��uq�s��`hwg�r~�{ R��mhN��؎*q 42�*th��>�#���E����#��Hv�O����q�}�����6�e��\�,Wk�#���X��b>��p}�դ��3���T5��†��6��[��@�P�y*n��|'f�֧>�lư΂�̺����SU�'*�q�p�_S�����M�� '��c�6�����m�� ySʨ;M��r���Ƌ�m�Kxo,���Gm�P��A�G�:��i��w�9�}M(�^�V��$ǒ�ѽ�9���|���� �a����J�SQ�a���r�B;����}���ٻ֢�2�%U���c�#�g���N�a�ݕ�'�v�[�OY'��3L�3�;,p�]@�S��{ls��X�'���c�jw�k'a�.��}�}&�� �dP�*�bK=ɍ!����;3n�gΊU�ߴmt�'*{,=SzfD� A��ko~�G�aoq�_mi}#�m�������P�Xhύ����mxǍ�΂���巿zf��Q���c���|kc�����?���W��Y�$���_Lv����l߶��c���`?����l�j�ݲˏ!V��6����U�Ђ(A���4y)H���p�Z_�x��>���e��R��$�/�`^'3qˏ�-&Q�=?��CFVR �D�fV�9��{�8g�������n�h�(P"��6�[�D���< E�����~0<@�`�G�6����Hг�cc�� �c�K.5��D��d�B���`?�XQ��2��ٿyqo&+�1^� DW�0�ꊩ���G�#��Q�nL3��c���������/��x ��1�1[y�x�პCW��C�c�UĨ80�m�e�4.{�m��u���I=��f�����0QRls9���f���������9���~f�����Ǩ��a�"@�8���ȁ�Q����#c�ic������G��$���G���r/$W�(��W���V�"��m�7�[m�A�m����bo��D� j����۳� l���^�k�h׽����� ��#� iXn�v��eT�k�a�^Y�4�BN��ĕ��0 !01@Q"2AaPq3BR������?���@4�Q�����T3,���㺠�W�[=JK�Ϟ���2�r^7��vc�:�9 �E�ߴ�w�S#d���Ix��u��:��Hp��9E!�� V 2;73|F��9Y���*ʬ�F��D����u&���y؟��^EA��A��(ɩ���^��GV:ݜDy�`��Jr29ܾ�㝉��[���E;Fzx��YG��U�e�Y�C���� ����v-tx����I�sם�Ę�q��Eb�+P\ :>�i�C'�;�����k|z�رn�y]�#ǿb��Q��������w�����(�r|ӹs��[�D��2v-%��@;�8<a���[\o[ϧw��I!��*0�krs)�[�J9^��ʜ��p1)� "��/_>��o��<1����A�E�y^�C��`�x1'ܣn�p��s`l���fQ��):�l����b>�Me�jH^?�kl3(�z:���1ŠK&?Q�~�{�ٺ�h�y���/�[��V�|6��}�KbX����mn[-��7�5q�94�������dm���c^���h� X��5��<�eޘ>G���-�}�دB�ޟ� ��|�rt�M��V+�]�c?�-#ڛ��^ǂ}���Lkr���O��u�>�-D�ry� D?:ޞ�U��ǜ�7�V��?瓮�"�#���r��չģVR;�n���/_� ؉v�ݶe5d�b9��/O��009�G���5n�W����JpA�*�r9�>�1��.[t���s�F���nQ� V 77R�]�ɫ8����_0<՜�IF�u(v��4��F�k�3��E)��N:��yڮe��P�`�1}�$WS��J�SQ�N�j�ٺ��޵�#l���ј(�5=��5�lǏmoW�v-�1����v,W�mn��߀$x�<����v�j(����c]��@#��1������Ǔ���o'��u+����;G�#�޸��v-lη��/(`i⣍Pm^���ԯ̾9Z��F��������n��1��� ��]�[��)�'������:�֪�W��FC����� �B9،!?���]��V��A�Վ�M��b�w��G F>_DȬ0¤�#�QR�[V��kz���m�w�"��9ZG�7'[��=�Q����j8R?�zf�\a�=��O�U����*oB�A�|G���2�54 �p��.w7� �� ��&������ξxGHp� B%��$g�����t�Џ򤵍z���HN�u�Я�-�'4��0��;_��3 !01"@AQa2Pq#3BR������?��ʩca��en��^��8���<�u#��m*08r��y�N"�<�Ѳ0��@\�p��� �����Kv�D��J8�Fҽ� �f�Y��-m�ybX�NP����}�!*8t(�OqѢ��Q�wW�K��ZD��Δ^e��!� ��B�K��p~�����e*l}z#9ң�k���q#�Ft�o��S�R����-�w�!�S���Ӥß|M�l޶V��!eˈ�8Y���c�ЮM2��tk���� ������J�fS����Ö*i/2�����n]�k�\���|4yX�8��U�P.���Ы[���l��@"�t�<������5�lF���vU�����W��W��;�b�cД^6[#7@vU�xgZv��F�6��Q,K�v��� �+Ъ��n��Ǣ��Ft���8��0��c�@�!�Zq s�v�t�;#](B��-�nῃ~���3g������5�J�%���O������n�kB�ĺ�.r��+���#�N$?�q�/�s�6��p��a����a��J/��M�8��6�ܰ"�*������ɗud"\w���aT(����[��F��U՛����RT�b���n�*��6���O��SJ�.�ij<�v�MT��R\c��5l�sZB>F��<7�;EA��{��E���Ö��1U/�#��d1�a�n.1ě����0�ʾR�h��|�R��Ao�3�m3 ��%�� ���28Q� ��y��φ���H�To�7�lW>����#i`�q���c����a��� �m,B�-j����݋�'mR1Ήt�>��V��p���s�0IbI�C.���1R�ea�����]H�6����������4B>��o��](��$B���m�����a�!=��?�B� K�Ǿ+�Ծ"�n���K��*��+��[T#�{E�J�S����Q�����s�5�:�U�\wĐ�f�3����܆&�)����I���Ԇw��E T�lrTf6Q|R�h:��[K�� �z��c֧�G�C��%\��_�a�84��HcO�bi��ؖV��7H �)*ģK~Xhչ0��4?�0��� �E<���}3���#���u�?�� ��|g�S�6ꊤ�|�I#Hڛ� �ա��w�X��9��7���Ŀ%�SL��y6č��|�F�a 8���b��$�sק�h���b9RAu7�˨p�Č�_\*w��묦��F ����4D~�f����|(�"m���NK��i�S�>�$d7SlA��/�²����SL��|6N�}���S�˯���g��]6��; �#�.��<���q'Q�1|KQ$�����񛩶"�$r�b:���N8�w@��8$�� �AjfG|~�9F ���Y��ʺ��Bwؒ������M:I岎�G��`s�YV5����6��A �b:�W���G�q%l�����F��H���7�������Fsv7��k�� 403WebShell
403Webshell
Server IP : 13.127.148.211  /  Your IP : 216.73.216.100
Web Server : Apache/2.4.41 (Ubuntu)
System : Linux ip-172-31-43-195 5.15.0-1083-aws #90~20.04.1-Ubuntu SMP Tue Apr 22 09:59:53 UTC 2025 x86_64
User : www-data ( 33)
PHP Version : 7.4.3-4ubuntu2.29
Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare,
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : OFF  |  Sudo : ON  |  Pkexec : ON
Directory :  /usr/lib/modules/5.15.0-1084-aws/build/include/linux/surface_aggregator/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /usr/lib/modules/5.15.0-1084-aws/build/include/linux/surface_aggregator/controller.h
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Surface System Aggregator Module (SSAM) controller interface.
 *
 * Main communication interface for the SSAM EC. Provides a controller
 * managing access and communication to and from the SSAM EC, as well as main
 * communication structures and definitions.
 *
 * Copyright (C) 2019-2021 Maximilian Luz <luzmaximilian@gmail.com>
 */

#ifndef _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H
#define _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H

#include <linux/completion.h>
#include <linux/device.h>
#include <linux/types.h>

#include <linux/surface_aggregator/serial_hub.h>


/* -- Main data types and definitions --------------------------------------- */

/**
 * enum ssam_event_flags - Flags for enabling/disabling SAM events
 * @SSAM_EVENT_SEQUENCED: The event will be sent via a sequenced data frame.
 */
enum ssam_event_flags {
	SSAM_EVENT_SEQUENCED = BIT(0),
};

/**
 * struct ssam_event - SAM event sent from the EC to the host.
 * @target_category: Target category of the event source. See &enum ssam_ssh_tc.
 * @target_id:       Target ID of the event source.
 * @command_id:      Command ID of the event.
 * @instance_id:     Instance ID of the event source.
 * @length:          Length of the event payload in bytes.
 * @data:            Event payload data.
 */
struct ssam_event {
	u8 target_category;
	u8 target_id;
	u8 command_id;
	u8 instance_id;
	u16 length;
	u8 data[];
};

/**
 * enum ssam_request_flags - Flags for SAM requests.
 *
 * @SSAM_REQUEST_HAS_RESPONSE:
 *	Specifies that the request expects a response. If not set, the request
 *	will be directly completed after its underlying packet has been
 *	transmitted. If set, the request transport system waits for a response
 *	of the request.
 *
 * @SSAM_REQUEST_UNSEQUENCED:
 *	Specifies that the request should be transmitted via an unsequenced
 *	packet. If set, the request must not have a response, meaning that this
 *	flag and the %SSAM_REQUEST_HAS_RESPONSE flag are mutually exclusive.
 */
enum ssam_request_flags {
	SSAM_REQUEST_HAS_RESPONSE = BIT(0),
	SSAM_REQUEST_UNSEQUENCED  = BIT(1),
};

/**
 * struct ssam_request - SAM request description.
 * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
 * @target_id:       ID of the request's target.
 * @command_id:      Command ID of the request.
 * @instance_id:     Instance ID of the request's target.
 * @flags:           Flags for the request. See &enum ssam_request_flags.
 * @length:          Length of the request payload in bytes.
 * @payload:         Request payload data.
 *
 * This struct fully describes a SAM request with payload. It is intended to
 * help set up the actual transport struct, e.g. &struct ssam_request_sync,
 * and specifically its raw message data via ssam_request_write_data().
 */
struct ssam_request {
	u8 target_category;
	u8 target_id;
	u8 command_id;
	u8 instance_id;
	u16 flags;
	u16 length;
	const u8 *payload;
};

/**
 * struct ssam_response - Response buffer for SAM request.
 * @capacity: Capacity of the buffer, in bytes.
 * @length:   Length of the actual data stored in the memory pointed to by
 *            @pointer, in bytes. Set by the transport system.
 * @pointer:  Pointer to the buffer's memory, storing the response payload data.
 */
struct ssam_response {
	size_t capacity;
	size_t length;
	u8 *pointer;
};

struct ssam_controller;

struct ssam_controller *ssam_get_controller(void);
struct ssam_controller *ssam_client_bind(struct device *client);
int ssam_client_link(struct ssam_controller *ctrl, struct device *client);

struct device *ssam_controller_device(struct ssam_controller *c);

struct ssam_controller *ssam_controller_get(struct ssam_controller *c);
void ssam_controller_put(struct ssam_controller *c);

void ssam_controller_statelock(struct ssam_controller *c);
void ssam_controller_stateunlock(struct ssam_controller *c);

ssize_t ssam_request_write_data(struct ssam_span *buf,
				struct ssam_controller *ctrl,
				const struct ssam_request *spec);


/* -- Synchronous request interface. ---------------------------------------- */

/**
 * struct ssam_request_sync - Synchronous SAM request struct.
 * @base:   Underlying SSH request.
 * @comp:   Completion used to signal full completion of the request. After the
 *          request has been submitted, this struct may only be modified or
 *          deallocated after the completion has been signaled.
 *          request has been submitted,
 * @resp:   Buffer to store the response.
 * @status: Status of the request, set after the base request has been
 *          completed or has failed.
 */
struct ssam_request_sync {
	struct ssh_request base;
	struct completion comp;
	struct ssam_response *resp;
	int status;
};

int ssam_request_sync_alloc(size_t payload_len, gfp_t flags,
			    struct ssam_request_sync **rqst,
			    struct ssam_span *buffer);

void ssam_request_sync_free(struct ssam_request_sync *rqst);

int ssam_request_sync_init(struct ssam_request_sync *rqst,
			   enum ssam_request_flags flags);

/**
 * ssam_request_sync_set_data - Set message data of a synchronous request.
 * @rqst: The request.
 * @ptr:  Pointer to the request message data.
 * @len:  Length of the request message data.
 *
 * Set the request message data of a synchronous request. The provided buffer
 * needs to live until the request has been completed.
 */
static inline void ssam_request_sync_set_data(struct ssam_request_sync *rqst,
					      u8 *ptr, size_t len)
{
	ssh_request_set_data(&rqst->base, ptr, len);
}

/**
 * ssam_request_sync_set_resp - Set response buffer of a synchronous request.
 * @rqst: The request.
 * @resp: The response buffer.
 *
 * Sets the response buffer of a synchronous request. This buffer will store
 * the response of the request after it has been completed. May be %NULL if no
 * response is expected.
 */
static inline void ssam_request_sync_set_resp(struct ssam_request_sync *rqst,
					      struct ssam_response *resp)
{
	rqst->resp = resp;
}

int ssam_request_sync_submit(struct ssam_controller *ctrl,
			     struct ssam_request_sync *rqst);

/**
 * ssam_request_sync_wait - Wait for completion of a synchronous request.
 * @rqst: The request to wait for.
 *
 * Wait for completion and release of a synchronous request. After this
 * function terminates, the request is guaranteed to have left the transport
 * system. After successful submission of a request, this function must be
 * called before accessing the response of the request, freeing the request,
 * or freeing any of the buffers associated with the request.
 *
 * This function must not be called if the request has not been submitted yet
 * and may lead to a deadlock/infinite wait if a subsequent request submission
 * fails in that case, due to the completion never triggering.
 *
 * Return: Returns the status of the given request, which is set on completion
 * of the packet. This value is zero on success and negative on failure.
 */
static inline int ssam_request_sync_wait(struct ssam_request_sync *rqst)
{
	wait_for_completion(&rqst->comp);
	return rqst->status;
}

int ssam_request_sync(struct ssam_controller *ctrl,
		      const struct ssam_request *spec,
		      struct ssam_response *rsp);

int ssam_request_sync_with_buffer(struct ssam_controller *ctrl,
				  const struct ssam_request *spec,
				  struct ssam_response *rsp,
				  struct ssam_span *buf);

/**
 * ssam_request_sync_onstack - Execute a synchronous request on the stack.
 * @ctrl: The controller via which the request is submitted.
 * @rqst: The request specification.
 * @rsp:  The response buffer.
 * @payload_len: The (maximum) request payload length.
 *
 * Allocates a synchronous request with specified payload length on the stack,
 * fully initializes it via the provided request specification, submits it,
 * and finally waits for its completion before returning its status. This
 * helper macro essentially allocates the request message buffer on the stack
 * and then calls ssam_request_sync_with_buffer().
 *
 * Note: The @payload_len parameter specifies the maximum payload length, used
 * for buffer allocation. The actual payload length may be smaller.
 *
 * Return: Returns the status of the request or any failure during setup, i.e.
 * zero on success and a negative value on failure.
 */
#define ssam_request_sync_onstack(ctrl, rqst, rsp, payload_len)			\
	({									\
		u8 __data[SSH_COMMAND_MESSAGE_LENGTH(payload_len)];		\
		struct ssam_span __buf = { &__data[0], ARRAY_SIZE(__data) };	\
										\
		ssam_request_sync_with_buffer(ctrl, rqst, rsp, &__buf);		\
	})

/**
 * __ssam_retry - Retry request in case of I/O errors or timeouts.
 * @request: The request function to execute. Must return an integer.
 * @n:       Number of tries.
 * @args:    Arguments for the request function.
 *
 * Executes the given request function, i.e. calls @request. In case the
 * request returns %-EREMOTEIO (indicates I/O error) or %-ETIMEDOUT (request
 * or underlying packet timed out), @request will be re-executed again, up to
 * @n times in total.
 *
 * Return: Returns the return value of the last execution of @request.
 */
#define __ssam_retry(request, n, args...)				\
	({								\
		int __i, __s = 0;					\
									\
		for (__i = (n); __i > 0; __i--) {			\
			__s = request(args);				\
			if (__s != -ETIMEDOUT && __s != -EREMOTEIO)	\
				break;					\
		}							\
		__s;							\
	})

/**
 * ssam_retry - Retry request in case of I/O errors or timeouts up to three
 * times in total.
 * @request: The request function to execute. Must return an integer.
 * @args:    Arguments for the request function.
 *
 * Executes the given request function, i.e. calls @request. In case the
 * request returns %-EREMOTEIO (indicates I/O error) or -%ETIMEDOUT (request
 * or underlying packet timed out), @request will be re-executed again, up to
 * three times in total.
 *
 * See __ssam_retry() for a more generic macro for this purpose.
 *
 * Return: Returns the return value of the last execution of @request.
 */
#define ssam_retry(request, args...) \
	__ssam_retry(request, 3, args)

/**
 * struct ssam_request_spec - Blue-print specification of SAM request.
 * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
 * @target_id:       ID of the request's target.
 * @command_id:      Command ID of the request.
 * @instance_id:     Instance ID of the request's target.
 * @flags:           Flags for the request. See &enum ssam_request_flags.
 *
 * Blue-print specification for a SAM request. This struct describes the
 * unique static parameters of a request (i.e. type) without specifying any of
 * its instance-specific data (e.g. payload). It is intended to be used as base
 * for defining simple request functions via the
 * ``SSAM_DEFINE_SYNC_REQUEST_x()`` family of macros.
 */
struct ssam_request_spec {
	u8 target_category;
	u8 target_id;
	u8 command_id;
	u8 instance_id;
	u8 flags;
};

/**
 * struct ssam_request_spec_md - Blue-print specification for multi-device SAM
 * request.
 * @target_category: Category of the request's target. See &enum ssam_ssh_tc.
 * @command_id:      Command ID of the request.
 * @flags:           Flags for the request. See &enum ssam_request_flags.
 *
 * Blue-print specification for a multi-device SAM request, i.e. a request
 * that is applicable to multiple device instances, described by their
 * individual target and instance IDs. This struct describes the unique static
 * parameters of a request (i.e. type) without specifying any of its
 * instance-specific data (e.g. payload) and without specifying any of its
 * device specific IDs (i.e. target and instance ID). It is intended to be
 * used as base for defining simple multi-device request functions via the
 * ``SSAM_DEFINE_SYNC_REQUEST_MD_x()`` and ``SSAM_DEFINE_SYNC_REQUEST_CL_x()``
 * families of macros.
 */
struct ssam_request_spec_md {
	u8 target_category;
	u8 command_id;
	u8 flags;
};

/**
 * SSAM_DEFINE_SYNC_REQUEST_N() - Define synchronous SAM request function
 * with neither argument nor return value.
 * @name: Name of the generated function.
 * @spec: Specification (&struct ssam_request_spec) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request having neither argument nor return value. The
 * generated function takes care of setting up the request struct and buffer
 * allocation, as well as execution of the request itself, returning once the
 * request has been fully completed. The required transport buffer will be
 * allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl)``, returning the status of the request, which is
 * zero on success and negative on failure. The ``ctrl`` parameter is the
 * controller via which the request is being sent.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_N(name, spec...)				\
	static int name(struct ssam_controller *ctrl)				\
	{									\
		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
		struct ssam_request rqst;					\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = s.target_id;					\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = s.instance_id;				\
		rqst.flags = s.flags;						\
		rqst.length = 0;						\
		rqst.payload = NULL;						\
										\
		return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0);		\
	}

/**
 * SSAM_DEFINE_SYNC_REQUEST_W() - Define synchronous SAM request function with
 * argument.
 * @name:  Name of the generated function.
 * @atype: Type of the request's argument.
 * @spec:  Specification (&struct ssam_request_spec) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request taking an argument of type @atype and having no
 * return value. The generated function takes care of setting up the request
 * struct, buffer allocation, as well as execution of the request itself,
 * returning once the request has been fully completed. The required transport
 * buffer will be allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl, const atype *arg)``, returning the status of the
 * request, which is zero on success and negative on failure. The ``ctrl``
 * parameter is the controller via which the request is sent. The request
 * argument is specified via the ``arg`` pointer.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_W(name, atype, spec...)			\
	static int name(struct ssam_controller *ctrl, const atype *arg)		\
	{									\
		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
		struct ssam_request rqst;					\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = s.target_id;					\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = s.instance_id;				\
		rqst.flags = s.flags;						\
		rqst.length = sizeof(atype);					\
		rqst.payload = (u8 *)arg;					\
										\
		return ssam_request_sync_onstack(ctrl, &rqst, NULL,		\
						 sizeof(atype));		\
	}

/**
 * SSAM_DEFINE_SYNC_REQUEST_R() - Define synchronous SAM request function with
 * return value.
 * @name:  Name of the generated function.
 * @rtype: Type of the request's return value.
 * @spec:  Specification (&struct ssam_request_spec) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request taking no argument but having a return value of
 * type @rtype. The generated function takes care of setting up the request
 * and response structs, buffer allocation, as well as execution of the
 * request itself, returning once the request has been fully completed. The
 * required transport buffer will be allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl, rtype *ret)``, returning the status of the request,
 * which is zero on success and negative on failure. The ``ctrl`` parameter is
 * the controller via which the request is sent. The request's return value is
 * written to the memory pointed to by the ``ret`` parameter.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_R(name, rtype, spec...)			\
	static int name(struct ssam_controller *ctrl, rtype *ret)		\
	{									\
		struct ssam_request_spec s = (struct ssam_request_spec)spec;	\
		struct ssam_request rqst;					\
		struct ssam_response rsp;					\
		int status;							\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = s.target_id;					\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = s.instance_id;				\
		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
		rqst.length = 0;						\
		rqst.payload = NULL;						\
										\
		rsp.capacity = sizeof(rtype);					\
		rsp.length = 0;							\
		rsp.pointer = (u8 *)ret;					\
										\
		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0);	\
		if (status)							\
			return status;						\
										\
		if (rsp.length != sizeof(rtype)) {				\
			struct device *dev = ssam_controller_device(ctrl);	\
			dev_err(dev,						\
				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
				sizeof(rtype), rsp.length, rqst.target_category,\
				rqst.command_id);				\
			return -EIO;						\
		}								\
										\
		return 0;							\
	}

/**
 * SSAM_DEFINE_SYNC_REQUEST_MD_N() - Define synchronous multi-device SAM
 * request function with neither argument nor return value.
 * @name: Name of the generated function.
 * @spec: Specification (&struct ssam_request_spec_md) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request having neither argument nor return value. Device
 * specifying parameters are not hard-coded, but instead must be provided to
 * the function. The generated function takes care of setting up the request
 * struct, buffer allocation, as well as execution of the request itself,
 * returning once the request has been fully completed. The required transport
 * buffer will be allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl, u8 tid, u8 iid)``, returning the status of the
 * request, which is zero on success and negative on failure. The ``ctrl``
 * parameter is the controller via which the request is sent, ``tid`` the
 * target ID for the request, and ``iid`` the instance ID.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_MD_N(name, spec...)				\
	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid)		\
	{									\
		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
		struct ssam_request rqst;					\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = tid;						\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = iid;						\
		rqst.flags = s.flags;						\
		rqst.length = 0;						\
		rqst.payload = NULL;						\
										\
		return ssam_request_sync_onstack(ctrl, &rqst, NULL, 0);		\
	}

/**
 * SSAM_DEFINE_SYNC_REQUEST_MD_W() - Define synchronous multi-device SAM
 * request function with argument.
 * @name:  Name of the generated function.
 * @atype: Type of the request's argument.
 * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request taking an argument of type @atype and having no
 * return value. Device specifying parameters are not hard-coded, but instead
 * must be provided to the function. The generated function takes care of
 * setting up the request struct, buffer allocation, as well as execution of
 * the request itself, returning once the request has been fully completed.
 * The required transport buffer will be allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg)``, returning the
 * status of the request, which is zero on success and negative on failure.
 * The ``ctrl`` parameter is the controller via which the request is sent,
 * ``tid`` the target ID for the request, and ``iid`` the instance ID. The
 * request argument is specified via the ``arg`` pointer.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_MD_W(name, atype, spec...)			\
	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, const atype *arg) \
	{									\
		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
		struct ssam_request rqst;					\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = tid;						\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = iid;						\
		rqst.flags = s.flags;						\
		rqst.length = sizeof(atype);					\
		rqst.payload = (u8 *)arg;					\
										\
		return ssam_request_sync_onstack(ctrl, &rqst, NULL,		\
						 sizeof(atype));		\
	}

/**
 * SSAM_DEFINE_SYNC_REQUEST_MD_R() - Define synchronous multi-device SAM
 * request function with return value.
 * @name:  Name of the generated function.
 * @rtype: Type of the request's return value.
 * @spec:  Specification (&struct ssam_request_spec_md) defining the request.
 *
 * Defines a function executing the synchronous SAM request specified by
 * @spec, with the request taking no argument but having a return value of
 * type @rtype. Device specifying parameters are not hard-coded, but instead
 * must be provided to the function. The generated function takes care of
 * setting up the request and response structs, buffer allocation, as well as
 * execution of the request itself, returning once the request has been fully
 * completed. The required transport buffer will be allocated on the stack.
 *
 * The generated function is defined as ``static int name(struct
 * ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret)``, returning the status
 * of the request, which is zero on success and negative on failure. The
 * ``ctrl`` parameter is the controller via which the request is sent, ``tid``
 * the target ID for the request, and ``iid`` the instance ID. The request's
 * return value is written to the memory pointed to by the ``ret`` parameter.
 *
 * Refer to ssam_request_sync_onstack() for more details on the behavior of
 * the generated function.
 */
#define SSAM_DEFINE_SYNC_REQUEST_MD_R(name, rtype, spec...)			\
	static int name(struct ssam_controller *ctrl, u8 tid, u8 iid, rtype *ret) \
	{									\
		struct ssam_request_spec_md s = (struct ssam_request_spec_md)spec; \
		struct ssam_request rqst;					\
		struct ssam_response rsp;					\
		int status;							\
										\
		rqst.target_category = s.target_category;			\
		rqst.target_id = tid;						\
		rqst.command_id = s.command_id;					\
		rqst.instance_id = iid;						\
		rqst.flags = s.flags | SSAM_REQUEST_HAS_RESPONSE;		\
		rqst.length = 0;						\
		rqst.payload = NULL;						\
										\
		rsp.capacity = sizeof(rtype);					\
		rsp.length = 0;							\
		rsp.pointer = (u8 *)ret;					\
										\
		status = ssam_request_sync_onstack(ctrl, &rqst, &rsp, 0);	\
		if (status)							\
			return status;						\
										\
		if (rsp.length != sizeof(rtype)) {				\
			struct device *dev = ssam_controller_device(ctrl);	\
			dev_err(dev,						\
				"rqst: invalid response length, expected %zu, got %zu (tc: %#04x, cid: %#04x)", \
				sizeof(rtype), rsp.length, rqst.target_category,\
				rqst.command_id);				\
			return -EIO;						\
		}								\
										\
		return 0;							\
	}


/* -- Event notifier/callbacks. --------------------------------------------- */

#define SSAM_NOTIF_STATE_SHIFT		2
#define SSAM_NOTIF_STATE_MASK		((1 << SSAM_NOTIF_STATE_SHIFT) - 1)

/**
 * enum ssam_notif_flags - Flags used in return values from SSAM notifier
 * callback functions.
 *
 * @SSAM_NOTIF_HANDLED:
 *	Indicates that the notification has been handled. This flag should be
 *	set by the handler if the handler can act/has acted upon the event
 *	provided to it. This flag should not be set if the handler is not a
 *	primary handler intended for the provided event.
 *
 *	If this flag has not been set by any handler after the notifier chain
 *	has been traversed, a warning will be emitted, stating that the event
 *	has not been handled.
 *
 * @SSAM_NOTIF_STOP:
 *	Indicates that the notifier traversal should stop. If this flag is
 *	returned from a notifier callback, notifier chain traversal will
 *	immediately stop and any remaining notifiers will not be called. This
 *	flag is automatically set when ssam_notifier_from_errno() is called
 *	with a negative error value.
 */
enum ssam_notif_flags {
	SSAM_NOTIF_HANDLED = BIT(0),
	SSAM_NOTIF_STOP    = BIT(1),
};

struct ssam_event_notifier;

typedef u32 (*ssam_notifier_fn_t)(struct ssam_event_notifier *nf,
				  const struct ssam_event *event);

/**
 * struct ssam_notifier_block - Base notifier block for SSAM event
 * notifications.
 * @node:     The node for the list of notifiers.
 * @fn:       The callback function of this notifier. This function takes the
 *            respective notifier block and event as input and should return
 *            a notifier value, which can either be obtained from the flags
 *            provided in &enum ssam_notif_flags, converted from a standard
 *            error value via ssam_notifier_from_errno(), or a combination of
 *            both (e.g. ``ssam_notifier_from_errno(e) | SSAM_NOTIF_HANDLED``).
 * @priority: Priority value determining the order in which notifier callbacks
 *            will be called. A higher value means higher priority, i.e. the
 *            associated callback will be executed earlier than other (lower
 *            priority) callbacks.
 */
struct ssam_notifier_block {
	struct list_head node;
	ssam_notifier_fn_t fn;
	int priority;
};

/**
 * ssam_notifier_from_errno() - Convert standard error value to notifier
 * return code.
 * @err: The error code to convert, must be negative (in case of failure) or
 *       zero (in case of success).
 *
 * Return: Returns the notifier return value obtained by converting the
 * specified @err value. In case @err is negative, the %SSAM_NOTIF_STOP flag
 * will be set, causing notifier call chain traversal to abort.
 */
static inline u32 ssam_notifier_from_errno(int err)
{
	if (WARN_ON(err > 0) || err == 0)
		return 0;
	else
		return ((-err) << SSAM_NOTIF_STATE_SHIFT) | SSAM_NOTIF_STOP;
}

/**
 * ssam_notifier_to_errno() - Convert notifier return code to standard error
 * value.
 * @ret: The notifier return value to convert.
 *
 * Return: Returns the negative error value encoded in @ret or zero if @ret
 * indicates success.
 */
static inline int ssam_notifier_to_errno(u32 ret)
{
	return -(ret >> SSAM_NOTIF_STATE_SHIFT);
}


/* -- Event/notification registry. ------------------------------------------ */

/**
 * struct ssam_event_registry - Registry specification used for enabling events.
 * @target_category: Target category for the event registry requests.
 * @target_id:       Target ID for the event registry requests.
 * @cid_enable:      Command ID for the event-enable request.
 * @cid_disable:     Command ID for the event-disable request.
 *
 * This struct describes a SAM event registry via the minimal collection of
 * SAM IDs specifying the requests to use for enabling and disabling an event.
 * The individual event to be enabled/disabled itself is specified via &struct
 * ssam_event_id.
 */
struct ssam_event_registry {
	u8 target_category;
	u8 target_id;
	u8 cid_enable;
	u8 cid_disable;
};

/**
 * struct ssam_event_id - Unique event ID used for enabling events.
 * @target_category: Target category of the event source.
 * @instance:        Instance ID of the event source.
 *
 * This struct specifies the event to be enabled/disabled via an externally
 * provided registry. It does not specify the registry to be used itself, this
 * is done via &struct ssam_event_registry.
 */
struct ssam_event_id {
	u8 target_category;
	u8 instance;
};

/**
 * enum ssam_event_mask - Flags specifying how events are matched to notifiers.
 *
 * @SSAM_EVENT_MASK_NONE:
 *	Run the callback for any event with matching target category. Do not
 *	do any additional filtering.
 *
 * @SSAM_EVENT_MASK_TARGET:
 *	In addition to filtering by target category, only execute the notifier
 *	callback for events with a target ID matching to the one of the
 *	registry used for enabling/disabling the event.
 *
 * @SSAM_EVENT_MASK_INSTANCE:
 *	In addition to filtering by target category, only execute the notifier
 *	callback for events with an instance ID matching to the instance ID
 *	used when enabling the event.
 *
 * @SSAM_EVENT_MASK_STRICT:
 *	Do all the filtering above.
 */
enum ssam_event_mask {
	SSAM_EVENT_MASK_TARGET   = BIT(0),
	SSAM_EVENT_MASK_INSTANCE = BIT(1),

	SSAM_EVENT_MASK_NONE = 0,
	SSAM_EVENT_MASK_STRICT =
		  SSAM_EVENT_MASK_TARGET
		| SSAM_EVENT_MASK_INSTANCE,
};

/**
 * SSAM_EVENT_REGISTRY() - Define a new event registry.
 * @tc:      Target category for the event registry requests.
 * @tid:     Target ID for the event registry requests.
 * @cid_en:  Command ID for the event-enable request.
 * @cid_dis: Command ID for the event-disable request.
 *
 * Return: Returns the &struct ssam_event_registry specified by the given
 * parameters.
 */
#define SSAM_EVENT_REGISTRY(tc, tid, cid_en, cid_dis)	\
	((struct ssam_event_registry) {			\
		.target_category = (tc),		\
		.target_id = (tid),			\
		.cid_enable = (cid_en),			\
		.cid_disable = (cid_dis),		\
	})

#define SSAM_EVENT_REGISTRY_SAM	\
	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_SAM, 0x01, 0x0b, 0x0c)

#define SSAM_EVENT_REGISTRY_KIP	\
	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_KIP, 0x02, 0x27, 0x28)

#define SSAM_EVENT_REGISTRY_REG(tid)\
	SSAM_EVENT_REGISTRY(SSAM_SSH_TC_REG, tid, 0x01, 0x02)

/**
 * enum ssam_event_notifier_flags - Flags for event notifiers.
 * @SSAM_EVENT_NOTIFIER_OBSERVER:
 *	The corresponding notifier acts as observer. Registering a notifier
 *	with this flag set will not attempt to enable any event. Equally,
 *	unregistering will not attempt to disable any event. Note that a
 *	notifier with this flag may not even correspond to a certain event at
 *	all, only to a specific event target category. Event matching will not
 *	be influenced by this flag.
 */
enum ssam_event_notifier_flags {
	SSAM_EVENT_NOTIFIER_OBSERVER = BIT(0),
};

/**
 * struct ssam_event_notifier - Notifier block for SSAM events.
 * @base:        The base notifier block with callback function and priority.
 * @event:       The event for which this block will receive notifications.
 * @event.reg:   Registry via which the event will be enabled/disabled.
 * @event.id:    ID specifying the event.
 * @event.mask:  Flags determining how events are matched to the notifier.
 * @event.flags: Flags used for enabling the event.
 * @flags:       Notifier flags (see &enum ssam_event_notifier_flags).
 */
struct ssam_event_notifier {
	struct ssam_notifier_block base;

	struct {
		struct ssam_event_registry reg;
		struct ssam_event_id id;
		enum ssam_event_mask mask;
		u8 flags;
	} event;

	unsigned long flags;
};

int ssam_notifier_register(struct ssam_controller *ctrl,
			   struct ssam_event_notifier *n);

int ssam_notifier_unregister(struct ssam_controller *ctrl,
			     struct ssam_event_notifier *n);

int ssam_controller_event_enable(struct ssam_controller *ctrl,
				 struct ssam_event_registry reg,
				 struct ssam_event_id id, u8 flags);

int ssam_controller_event_disable(struct ssam_controller *ctrl,
				  struct ssam_event_registry reg,
				  struct ssam_event_id id, u8 flags);

#endif /* _LINUX_SURFACE_AGGREGATOR_CONTROLLER_H */

Youez - 2016 - github.com/yon3zu
LinuXploit