diff options
Diffstat (limited to 'import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H')
| -rw-r--r-- | import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H | 94 |
1 files changed, 37 insertions, 57 deletions
diff --git a/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H b/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H index 99714ae2..4129098e 100644 --- a/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H +++ b/import/chips/p9/procedures/hwp/nest/p9_sbe_scominit.H @@ -22,77 +22,57 @@ /* permissions and limitations under the License. */ /* */ /* IBM_PROLOG_END_TAG */ -//------------------------------------------------------------------------------ -/// @file p9_sbe_scominit.H /// -/// @brief This procedure contains SCOM based initialization required for -/// fabric configuration & HBI operation -/// *! -/// *! o Set fabric node/chip ID configuration for all configured -/// *! chiplets to chip specific values -/// *! o Establish ADU XSCOM BAR for HBI operation -//------------------------------------------------------------------------------ -// *HWP HW Owner : Girisankar Paulraj <gpaulraj@in.ibm.com> -// *HWP HW Backup Owner : Joe McGill <jmcgill@us.ibm.com> -// *HWP FW Owner : Thi N. Tran <thi@us.ibm.com> -// *HWP Team : Nest -// *HWP Level : 2 -// *HWP Consumed by : SBE -//------------------------------------------------------------------------------ +/// @file p9_sbe_scominit.H +/// @brief Peform SCOM initialization required for fabric & HBI operation (FAPI2) +/// +/// @author Joe McGill <jmcgill@us.ibm.com> +/// @author Christy Graves <clgraves@us.ibm.com> +/// +// +// *HWP HWP Owner : Joe McGill <jmcgill@us.ibm.com> +// *HWP FW Owner : Thi N. Tran <thi@us.ibm.com> +// *HWP Team : Nest +// *HWP Level : 2 +// *HWP Consumed by : SBE +// #ifndef _P9_SBE_SCOMINIT_H_ #define _P9_SBE_SCOMINIT_H_ - +//------------------------------------------------------------------------------ +// Includes +//------------------------------------------------------------------------------ #include <fapi2.H> -namespace p9SbeScominit -{ -enum P9_SBE_SCOMINIT_Public_Constants -{ - FIR_RESET_VALUE = 0x0000000000000000ull, - FIRMASK_RESET_VALUE = 0xFFFFFFFFFFFFFFFFull, - FIRACT_RESET_VALUE = 0xFFFFFFFFFFFFFFFFull -}; -} - -typedef fapi2::ReturnCode (*p9_sbe_scominit_FP_t)(const - fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&); - -/// @brief This function does ADU BAR and XSCOM BAR base setup, -/// Set Fabric node/chip ID for all configured chiplets in nest -/// area and Clearing/setting up FIR register -/// -/// @param[in] i_target Reference to TARGET_TYPE_PROC_CHIP target -/// @return FAPI2_RC_SUCCESS if success, else error code. -extern "C" -{ - fapi2::ReturnCode p9_sbe_scominit(const - fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target); -} - -// This structure contains the following parameter -// i_chip_id --> current chiplet Fabric chip id -// i_group_id --> current chiplet Fabric group id -// i_system_id --> current chiplet Fabric system id -struct i_id_struct -{ - //// Constructors and destructors //// +//------------------------------------------------------------------------------ +// Structure definitions +//------------------------------------------------------------------------------ - public : +/// function pointer typedef definition for HWP call support +typedef fapi2::ReturnCode (*p9_sbe_scominit_FP_t)(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&); - //## auto_generated - i_id_struct(); - //// Attributes //// +//------------------------------------------------------------------------------ +// Function prototypes +//------------------------------------------------------------------------------ - uint8_t iv_chip_id; +extern "C" +{ - uint8_t iv_group_id; +/// +/// @brief Set fabric topology IDs for all configured chipets (outside of EC/EP), +/// performs BAR setup needed for HBI (XSCOM/LPC), configures selected FIRs in +/// preparation for fabric init +/// an init command (ttype=pbop.init_all) from the Alter Display Unit (ADU) +/// +/// @param[in] i_target Reference to processor chip target +/// @return fapi::ReturnCode. FAPI2_RC_SUCCESS if success, else error code. +/// + fapi2::ReturnCode p9_sbe_scominit(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target); - uint32_t iv_system_id; -}; +} // extern "C" #endif |
