diff options
Diffstat (limited to 'src/include/usr/hwpf')
| -rw-r--r-- | src/include/usr/hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H | 105 | ||||
| -rw-r--r-- | src/include/usr/hwpf/plat/fapiPlatAttributeService.H | 37 |
2 files changed, 141 insertions, 1 deletions
diff --git a/src/include/usr/hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H b/src/include/usr/hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H new file mode 100644 index 000000000..b954df01d --- /dev/null +++ b/src/include/usr/hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H @@ -0,0 +1,105 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/include/usr/hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H $ */ +/* */ +/* OpenPOWER HostBoot Project */ +/* */ +/* COPYRIGHT International Business Machines Corp. 2013,2014 */ +/* */ +/* 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 */ +// $Id: getOscswitchCtlAttr.H,v 1.1 2014/05/23 01:23:14 whs Exp $ +/** + * @file getOscswitchCtlAttr.H + * + * @brief Accessor for providing the ATTR_OSCSWITCH_CTLx attributes + */ + +#ifndef _HWP_GETOSCSWITCHCNTL +#define _HWP_GETOSCSWITCHCNTL + +#include <fapi.H> + +namespace fapi +{ + namespace getOscswitchCtl + { + // Attributes supported + enum Attr + { + CTL0 = 0x00, // ATTR_OSCSWITCH_CTL0 + CTL1 = 0x01, // ATTR_OSCSWITCH_CTL1 + CTL2 = 0x02, // ATTR_OSCSWITCH_CTL2 + }; + + // Oscswitch control data + struct OSCSWITCH_CTL_DATA + { + ATTR_NAME_Enum l_CHIP_TYPE; +// uint8_t l_CHIP_EC; // can be added if needed + uint32_t l_CTL0; + uint8_t l_CTL1; + uint32_t l_CTL2; + }; + + // This structure could be generated from engineering data as + // there are more systems with redundant clocks or if values + // become EC specific + const OSCSWITCH_CTL_DATA OSCSWITCH_CTL_DATA_array []= + { + { // Entry if there are no redundant clocks + ENUM_ATTR_NAME_NONE, + 0x0080, + 0x00, + 0x00, + }, + { // Entry for Brazos + ENUM_ATTR_NAME_VENICE, + 0x0A02, + 0x2E, + 0x00, + } + }; + + } +} + +// function pointer typedef definition for HWP call support +typedef fapi::ReturnCode (*getOscswitchCtlAttr_FP_t) + (const fapi::Target &, + const fapi::getOscswitchCtl::Attr, + void *, + const size_t); + +extern "C" +{ +/** + * @brief This function is called by the FAPI_ATTR_GET macro when getting the + * ATTR_OSCSWITCH_CNTL0,1,2 attributes. It should not be called + * directly. + * + * @param[in] i_pProcTarget Processor Chip Target pointer + * @param[in] i_attr Attribute selection + * @param[out] o_pVal Pointer to output variable + * @param[in] i_len Size of o_pVal + */ +fapi::ReturnCode getOscswitchCtlAttr (const fapi::Target & i_pProcTarget, + const fapi::getOscswitchCtl::Attr i_attr, + void * o_pVal, + const size_t i_len); + +} + +#endif diff --git a/src/include/usr/hwpf/plat/fapiPlatAttributeService.H b/src/include/usr/hwpf/plat/fapiPlatAttributeService.H index 31ecaccdc..c7482dd4d 100644 --- a/src/include/usr/hwpf/plat/fapiPlatAttributeService.H +++ b/src/include/usr/hwpf/plat/fapiPlatAttributeService.H @@ -55,6 +55,7 @@ #include <hwpf/hwp/mvpd_accessors/accessMBvpdL4BankDelete.H> #include <hwpf/hwp/spd_accessors/getSpdAttrAccessor.H> #include <hwpf/hwp/pll_accessors/getPllRingInfoAttr.H> +#include <hwpf/hwp/chip_accessors/getOscswitchCtlAttr.H> #include <vpd/spdenums.H> #include <dimmConsts.H> #include <util/singleton.H> @@ -699,7 +700,22 @@ fapi::ReturnCode fapiPlatGetPciOscswitchConfig fapi::ReturnCode fapiPlatGetSpdModspecComRefRawCard (const fapi::Target * i_pDimmTarget, uint8_t &o_val); - +/** + * @brief This function is called by the FAPI_ATTR_GET macro when getting the + * ATTR_SPD_MODSPEC_COM_REF_RAW_CARD attribute. + * ATTR_OSCSWITCH_CNTL0,1,2 attributes. It should not be called + * directly. + * + * @param[in] i_pProcTarget Processor Chip Target pointer + * @param[in] i_attr Attribute selection + * @param[out] o_pVal Pointer to output variable + * @param[in] i_len Size of o_pVal + */ +fapi::ReturnCode fapiPlatGetOscswitchCtl + (const fapi::Target * i_pProcTarget, + const fapi::getOscswitchCtl::Attr i_attr, + void * o_pVal, + const size_t i_len); } // namespace platAttrSvc @@ -1787,4 +1803,23 @@ fapi::ReturnCode fapiPlatGetSpdModspecComRefRawCard fapi::FAPI_RC_SUCCESS : \ fapi::platAttrSvc::fapiPlatGetSpdModspecComRefRawCard(PTARGET, VAL) +//------------------------------------------------------------------------------ +// MACROS to support osc switch control +//------------------------------------------------------------------------------ +#define ATTR_OSCSWITCH_CTL0_GETMACRO(ID, PTARGET, VAL) \ + fapi::AttrOverrideSync::getAttrOverrideFunc(fapi::ID, PTARGET, &VAL) ?\ + fapi::FAPI_RC_SUCCESS : \ + fapi::platAttrSvc::fapiPlatGetOscswitchCtl \ + (PTARGET,fapi::getOscswitchCtl::CTL0,&VAL,sizeof(VAL)) +#define ATTR_OSCSWITCH_CTL1_GETMACRO(ID, PTARGET, VAL) \ + fapi::AttrOverrideSync::getAttrOverrideFunc(fapi::ID, PTARGET, &VAL) ?\ + fapi::FAPI_RC_SUCCESS : \ + fapi::platAttrSvc::fapiPlatGetOscswitchCtl \ + (PTARGET,fapi::getOscswitchCtl::CTL1,&VAL,sizeof(VAL)) +#define ATTR_OSCSWITCH_CTL2_GETMACRO(ID, PTARGET, VAL) \ + fapi::AttrOverrideSync::getAttrOverrideFunc(fapi::ID, PTARGET, &VAL) ?\ + fapi::FAPI_RC_SUCCESS : \ + fapi::platAttrSvc::fapiPlatGetOscswitchCtl \ + (PTARGET,fapi::getOscswitchCtl::CTL2,&VAL,sizeof(VAL)) + #endif // FAPIPLATATTRIBUTESERVICE_H_ |
