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Diffstat (limited to 'src/occ_405/dimm/dimm.h')
| -rw-r--r-- | src/occ_405/dimm/dimm.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/occ_405/dimm/dimm.h b/src/occ_405/dimm/dimm.h new file mode 100644 index 0000000..cfbb898 --- /dev/null +++ b/src/occ_405/dimm/dimm.h @@ -0,0 +1,69 @@ +/* IBM_PROLOG_BEGIN_TAG */ +/* This is an automatically generated prolog. */ +/* */ +/* $Source: src/occ_405/dimm/dimm.h $ */ +/* */ +/* OpenPOWER OnChipController Project */ +/* */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] 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 _DIMM_H +#define _DIMM_H + +#include <occ_common.h> +#include <trac_interface.h> +#include <errl.h> +#include <rtls.h> + +#define WORD_HIGH(data) ((uint32_t)(((uint64_t)data)>>32)) +#define WORD_LOW(data) ((uint32_t)(((uint64_t)data)&0xFFFFFFFF)) + +#define NUM_DIMM_PORTS 2 + +typedef enum +{ + DIMM_READ_SUCCESS = 0x00, + DIMM_READ_IN_PROGRESS = 0x01, + DIMM_READ_SCHEDULE_FAILED = 0xFA, + DIMM_READ_NOT_COMPLETE = 0xFF, +} readStatus_e; + +typedef enum +{ + PIB_I2C_ENGINE_C = 0x01, + PIB_I2C_ENGINE_D = 0x02, + PIB_I2C_ENGINE_E = 0x03, +} PIB_I2C_ENGINE; + +typedef enum +{ + MEM_TYPE_CUMULUS = 0x00, + MEM_TYPE_NIMBUS = 0xFF +} MEMORY_TYPE; + +// Generic memory initialization to handle init for all memory types +void memory_init(); + +// Nimbus specific init +void memory_nimbus_init(); + +// DIMM I2C state machine (for NIMBUS) +void task_dimm_sm(struct task *i_self); + +#endif //_DIMM_H |
