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Diffstat (limited to 'src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_init.H')
| -rwxr-xr-x | src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_init.H | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_init.H b/src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_init.H new file mode 100755 index 000000000..7f88c444f --- /dev/null +++ b/src/import/chips/p9/procedures/hwp/pm/p9_pm_pba_init.H @@ -0,0 +1,175 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: chips/p9/procedures/hwp/pm/p9_pm_pba_init.H $ */ +/* */ +/* IBM CONFIDENTIAL */ +/* */ +/* EKB Project */ +/* */ +/* COPYRIGHT 2015 */ +/* [+] < */ +/* */ +/* */ +/* The source code for this program is not published or otherwise */ +/* divested of its trade secrets, irrespective of what has been */ +/* deposited with the U.S. Copyright Office. */ +/* */ +/* IBM_PROLOG_END_TAG */ +/// +/// @file: p9_pm_pba_init.H +/// @brief: Initialize PBA registers for modes PM_INIT, PM_RESET +/// +// *HWP HWP Owner: Greg Still <stillgs@us.ibm.com> +// *HWP FW Owner: Sangeetha T S <sangeet2@in.ibm.com> +// *HWP Team: PM +// *HWP Level: 1 +// *HWP Consumed by: HS +// + +/// +/// @verbatim +/// +/// high level flow: +/// if {i_mode == PM_INIT) +/// rc = pba_init_init(i_target); +/// else if (i_mode == PM_RESET) +/// rc = pba_init_reset(i_target); +/// @endverbatim +/// + +#ifndef _P9_PBAINIT_H_ +#define _P9_PBAINIT_H_ + +// ---------------------------------------------------------------------- +// Includes +// ---------------------------------------------------------------------- +#include <fapi2.H> +#include <p9_pm.H> + +// ---------------------------------------------------------------------- +// Constant Defintions +// ---------------------------------------------------------------------- +namespace p9pba +{ +// BCDE and BCUE Status registers bits +enum PBA_BC_STAT +{ + PBA_BC_STAT_RUNNING = 0, + PBA_BC_STAT_STOPPED = 29, + PBA_BC_STAT_ERROR = 30, + PBA_BC_STAT_DONE = 31 +}; + +// Valid command scope. +enum CMD_SCOPE +{ + LOCAL_NODAL = 0x00, + NEAR_NODE = 0x02, + GROUP = 0x03, + REMOTE_NODE = 0x04, + VECTORED_GROUP = 0x5 +}; + +// Maximum number of Polls for PBA slave reset +enum PBA_SLAVE_POLL +{ + MAX_PBA_RESET_POLLS = 16 , // in microseconds + PBA_RESET_POLL_DELAY = 1 +}; + +// Maximum number of Polls for PBA Block Copy Stopping - 500ms timeout +enum PBA_BLOCK_COPY_POLL +{ + MAX_PBA_BC_STOP_POLLS = 256 , // in microseconds + PBA_BC_STOP_POLL_DELAY = 10 +}; + +// structure of values for cmd_scope, pba and pbabar initialization +struct pba_cmd_init +{ + CMD_SCOPE cmd_scope; + uint64_t addr; + uint64_t size; +}; + +struct pba_cmd_init_reg +{ + pba_cmd_init regs0; + pba_cmd_init regs1; + pba_cmd_init regs2; + pba_cmd_init regs3; +}; + +struct pba_bar_fields +{ + CMD_SCOPE cmd_scope; + uint8_t reserved_1; + uint16_t non_maskable_base_addr; + uint32_t maskable_base_addr; + uint8_t reserved_2; + uint16_t vtarget; +}; + +struct pba_barmask_fields +{ + uint32_t reserved_1; + uint32_t mask; + uint32_t reserved_2; +}; + +struct pba_bar_init_type +{ + pba_bar_fields bar_reg; + pba_barmask_fields barmsk_reg; +}; + +struct pba_bar_init_type_all +{ + pba_bar_init_type pba_bar0_init; + pba_bar_init_type pba_bar1_init; + pba_bar_init_type pba_bar2_init; + pba_bar_init_type pba_bar3_init; +}; + +typedef uint64_t pba_slvctl_type; + +struct pbax_config_fields +{ + uint32_t reserved_0; + char pm_pbax_pcv_reserv_timeout; + uint8_t reserved_1; + char pm_pbax_snd_retry_count_overcommit_enable; + uint8_t pm_pbax_snd_retry_threshold; + uint8_t pm_pbax_snd_reserv_timeout; + uint32_t reserved_2; +}; +} //namespace + +// function pointer typedef definition for HWP call support +typedef fapi2::ReturnCode (*p9_pm_pba_init_FP_t) +(const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>&, + const p9pm::PM_FLOW_MODE); + +extern "C" { + +// ---------------------------------------------------------------------- +// Function prototypes +// ---------------------------------------------------------------------- + +/// +/// @brief Set the pba registers depending on "mode" +/// +/// @param[in] i_target Chip target +/// @param[in] i_mode Mode +/// +/// @return FAPI2_RC_SUCCESS on success or error return code +/// + fapi2::ReturnCode p9_pm_pba_init + (const fapi2::Target<fapi2::TARGET_TYPE_PROC_CHIP>& i_target, + const p9pm::PM_FLOW_MODE i_mode); +} + +#endif // _P9_PBAINIT_H_ + + |
