1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* IBM_PROLOG_BEGIN_TAG */
/* This is an automatically generated prolog. */
/* */
/* $Source: src/occ_405/mem/memory.h $ */
/* */
/* OpenPOWER OnChipController Project */
/* */
/* Contributors Listed Below - COPYRIGHT 2014,2016 */
/* [+] 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 _MEMORY_H
#define _MEMORY_H
#include "occ_sys_config.h"
typedef enum
{
MEMORY_CONTROL_GPE_STILL_RUNNING = 0x01,
MEMORY_CONTROL_RESERVED_1 = 0x02,
MEMORY_CONTROL_RESERVED_2 = 0x04,
MEMORY_CONTROL_RESERVED_3 = 0x08,
MEMORY_CONTROL_RESERVED_4 = 0x10,
MEMORY_CONTROL_RESERVED_5 = 0x20,
MEMORY_CONTROL_RESERVED_6 = 0x40,
MEMORY_CONTROL_RESERVED_7 = 0x80,
} eMemoryControlTraceFlags;
//per slot/mba throttle values used for rdimm/centaur-dimm control
typedef struct
{
uint16_t max_n_per_mba; //mode and OVS dependent, from config data
uint16_t max_n_per_chip; //mode and OVS dependent, from config data
uint16_t min_n_per_mba; //from config data
} memory_throttle_t;
// 64 bits encoding different bit fields corresponding to dimms
// either on centaurs or on I2C ports, up to 8 dimms on 8 centaurs/ports
typedef union
{
uint64_t bigword;
uint32_t words[2];
uint8_t bytes[8];
}dimm_sensor_flags_t;
//Memory data collect structures used for task data pointers
struct memory_control_task {
uint8_t startMemIndex;
uint8_t prevMemIndex;
uint8_t curMemIndex;
uint8_t endMemIndex;
uint8_t traceThresholdFlags;
GpeRequest gpe_req;
} __attribute__ ((__packed__));
typedef struct memory_control_task memory_control_task_t;
extern memory_throttle_t G_memoryThrottleLimits[MAX_NUM_MEM_CONTROLLERS][MAX_NUM_MCU_PORTS];
void task_memory_control( task_t * i_task );
#endif // _MEMORY_H
|