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Diffstat (limited to 'src/include/usr/lpc/lpcif.H')
-rw-r--r-- | src/include/usr/lpc/lpcif.H | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/src/include/usr/lpc/lpcif.H b/src/include/usr/lpc/lpcif.H new file mode 100644 index 000000000..f7cf9f6de --- /dev/null +++ b/src/include/usr/lpc/lpcif.H @@ -0,0 +1,64 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/lpc/lpcif.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2014 */ +/* [+] Google Inc. */ +/* [+] International Business Machines Corp. */ +/* */ +/* */ +/* Licensed under the Apache License, Version 2.0 (the "License"); */ +/* you may not use this file except in compliance with the License. */ +/* You may obtain a copy of the License at */ +/* */ +/* http://www.apache.org/licenses/LICENSE-2.0 */ +/* */ +/* Unless required by applicable law or agreed to in writing, software */ +/* distributed under the License is distributed on an "AS IS" BASIS, */ +/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ +/* implied. See the License for the specific language governing */ +/* permissions and limitations under the License. */ +/* */ +/* IBM_PROLOG_END_TAG */ +#ifndef __LPCIF_H +#define __LPCIF_H + +#include <errl/errlentry.H> + +namespace LPC +{ + +/** + * @enum LPC::TransType + * @brief LPC Transaction Types + */ +enum TransType { + TRANS_IO, + TRANS_MEM, + TRANS_FW, + TRANS_REG, // LPCHC Register space + TRANS_ABS, // Address parm is absolute + TRANS_LAST //Invalid, used for looping and tests +}; + + +/** + * @brief Create/delete software objects to support non-master access + * + * Only a single altmaster object can be active at any given time. The + * previous object must be destroyed before creating another one. + * + * @param i_create true: create objects, false: destroy previous objects + * @param i_proc Processor target to use for LPC access + * + * @return Error if invalid parms or ordering occurs + */ +errlHndl_t create_altmaster_objects( bool i_create, + TARGETING::Target* i_proc ); + +}; // namespace LPC + +#endif // end __LPCIF_H |