plat_dimm.h File Reference

#include "plat_i3c.h"

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Classes
struct	dimm_info

Macros
#define	DIMM_SPD_A_G_ADDR   (0xA0 >> 1)
#define	DIMM_SPD_B_H_ADDR   (0xA2 >> 1)
#define	DIMM_SPD_C_I_ADDR   (0xA4 >> 1)
#define	DIMM_SPD_D_J_ADDR   (0xA6 >> 1)
#define	DIMM_SPD_E_K_ADDR   (0xA8 >> 1)
#define	DIMM_SPD_F_L_ADDR   (0xAA >> 1)
#define	DIMM_PMIC_A_G_ADDR   0x48
#define	DIMM_PMIC_B_H_ADDR   0x49
#define	DIMM_PMIC_C_I_ADDR   0x4A
#define	DIMM_PMIC_D_J_ADDR   0x4B
#define	DIMM_PMIC_E_K_ADDR   0x4C
#define	DIMM_PMIC_F_L_ADDR   0x4D
#define	CPLD_ADDR   0x21
#define	MAX_LEN_I3C_GET_PMIC_ERR   47
#define	MAX_LEN_I3C_GET_PMIC_PWR   1
#define	MAX_LEN_I3C_GET_SPD_TEMP   2
#define	DIMM_I3C_MUX_CONTROL_OFFSET   0x0C
#define	I3C_MUX_BIC_TO_DIMMA_TO_F   0x02
#define	I3C_MUX_BIC_TO_DIMMG_TO_L   0x03
#define	I3C_MUX_CPU_TO_DIMM   0x00
#define	DIMM_I3C_MUX_STATUS_OFFSET   0x0D
#define	I3C_MUX_STATUS_ENABLE_FUNCTION_CHECK   7
#define	I3C_MUX_STATUS_PD_SPD_1_REMOTE_EN   6
#define	I3C_MUX_STATUS_PD_SPD_2_REMOTE_EN   5
#define	I3C_MUX_STATUS_SPD_MASK   0x60
#define	I3C_DIMM_MUTEX_TIMEOUT_MS   1000
#define	GET_DIMM_INFO_TIME_MS   1000
#define	GET_DIMM_INFO_STACK_SIZE   2304
#define	SPD_MFG_START   0x200
#define	SPD_MFG_TOTAL_LEN   128
#define	SPD_TEMP_DATA_LEN   2
#define	PMIC_PWR_DATA_LEN   1
#define	SPD_RAW_LEN   0x50
#define	SPD_TYPE   0x00 /* 0x02 (1) */
#define	SPD_SZ_B4   0x01 /* 0x04 (size_die) (1) */
#define	SPD_SZ_B6   0x02 /* 0x06 (device_width) (1) */
#define	SPD_SPEED_L   0x03 /* 0x14 (1) */
#define	SPD_SPEED_H   0x04 /* 0x15 (1) */
#define	SPD_PMICVEN_L   0x05 /* 0xC6 (1) */
#define	SPD_PMICVEN_H   0x06 /* 0xC7 (1) */
#define	SPD_REGVEN_L   0x07 /* 0xF0 (1) */
#define	SPD_REGVEN_H   0x08 /* 0xF1 (1) */
#define	SPD_SZ_BEA   0x09 /* 0xEA (pkg_rank) (1) */
#define	SPD_SZ_BEB   0x0A /* 0xEB (bus_width/ch) (1) */
#define	SPD_MFG_ID_L   0x0B /* 0x200 (1) */
#define	SPD_MFG_ID_H   0x0C /* 0x201 (1) */
#define	SPD_MFG_LOC   0x0D /* 0x202 (1) */
#define	SPD_MFG_YY   0x0E /* 0x203 (year) (1) */
#define	SPD_MFG_WW   0x0F /* 0x204 (week) (1) */
#define	SPD_SN_OFF   0x10 /* 0x205..0x208 (4) */
#define	SPD_SN_LEN   4
#define	SPD_PN_OFF   0x14 /* 0x209..0x226 (30) */
#define	SPD_PN_LEN   30
#define	SPD_PAYLOAD_LEN   (SPD_C_PN_OFF + SPD_C_PN_LEN) /* = 50 bytes */
#define	SPD_OEM_PRESENT   0x4E /* 1 byte: 1=present, 0=not present */
#define	SPD_OEM_STATUS   0x4F /* 1 byte: bit0=SPD compact ready */
#define	SPD_OEM_STATUS_SPD_READY   0x01

Typedefs
typedef struct dimm_info	dimm_info

Enumerations
enum	NUMBER_DIMM_TEMP {   NUM_DIMM_A_TEMP = 0x0005 , NUM_DIMM_B_TEMP , NUM_DIMM_C_TEMP , NUM_DIMM_D_TEMP ,   NUM_DIMM_E_TEMP , NUM_DIMM_F_TEMP , NUM_DIMM_G_TEMP , NUM_DIMM_H_TEMP ,   NUM_DIMM_I_TEMP , NUM_DIMM_J_TEMP , NUM_DIMM_K_TEMP , NUM_DIMM_L_TEMP }
enum	NUMBER_DIMM_PMIC_PWR {   NUM_DIMM_A_PMIC_PWR = 0x0056 , NUM_DIMM_B_PMIC_PWR , NUM_DIMM_C_PMIC_PWR , NUM_DIMM_D_PMIC_PWR ,   NUM_DIMM_E_PMIC_PWR , NUM_DIMM_F_PMIC_PWR , NUM_DIMM_G_PMIC_PWR , NUM_DIMM_H_PMIC_PWR ,   NUM_DIMM_I_PMIC_PWR , NUM_DIMM_J_PMIC_PWR , NUM_DIMM_K_PMIC_PWR , NUM_DIMM_L_PMIC_PWR }
enum	DIMM_ID {   DIMM_ID_A0 = 0 , DIMM_ID_A2 , DIMM_ID_A3 , DIMM_ID_A4 ,   DIMM_ID_A6 , DIMM_ID_A7 , DIMM_ID_UNKNOWN = 0xff , DIMM_ID_A0 = 0 ,   DIMM_ID_A1 , DIMM_ID_A2 , DIMM_ID_A3 , DIMM_ID_A4 ,   DIMM_ID_A5 , DIMM_ID_A6 , DIMM_ID_A7 , DIMM_ID_UNKNOWN = 0xff ,   DIMM_ID_A , DIMM_ID_B , DIMM_ID_C , DIMM_ID_D ,   DIMM_ID_E , DIMM_ID_F , DIMM_ID_G , DIMM_ID_H ,   DIMM_ID_I , DIMM_ID_J , DIMM_ID_K , DIMM_ID_L ,   DIMM_ID_MAX , DIMM_ID_UNKNOWN = 0xff }
enum	DIMM_PRSNT_STATUS { DIMM_PRSNT , DIMM_NOT_PRSNT }
enum	DIMM_DEVICE_TYPE {   DIMM_SPD = 0x00 , DIMM_SPD_NVM = 0x01 , DIMM_PMIC = 0x02 , DIMM_SPD = 0x00 ,   DIMM_SPD_NVM = 0x01 , DIMM_PMIC = 0x02 , DIMM_SPD = 0x00 , DIMM_SPD_NVM = 0x01 ,   DIMM_PMIC = 0x02 , DIMM_SPD_CACHE = 0x03 }

Functions
void	start_get_dimm_info_thread ()
void	get_dimm_info_handler ()
uint8_t	sensor_num_map_dimm_id (uint8_t sensor_num)
int	pal_get_spd_temp (uint8_t sensor_num, uint8_t *data)
int	pal_get_pmic_pwr (uint8_t sensor_num, uint8_t *data)
void	clear_unaccessible_dimm_data (uint8_t dimm_id)
int	switch_i3c_dimm_mux (uint8_t i3c_ctrl_mux_data)
int	check_i3c_dimm_mux (uint8_t *status_data)
int	all_brocast_ccc (I3C_MSG *i3c_msg)
int	init_dimm_prsnt_status ()
uint8_t	get_dimm_present (uint8_t dimm_id)
void	set_spd_raw_ready (uint8_t dimm_id, bool ready)
bool	get_spd_raw_ready (uint8_t dimm_id)
int	plat_get_spd_raw (uint8_t dimm_id, uint8_t **buf_out, bool *ready_out)

Variables
struct k_mutex	i3c_dimm_mutex
uint8_t	spd_i3c_addr_list []
uint8_t	pmic_i3c_addr_list []

Macro Definition Documentation

CPLD_ADDR

#define CPLD_ADDR   0x21

DIMM_I3C_MUX_CONTROL_OFFSET

#define DIMM_I3C_MUX_CONTROL_OFFSET   0x0C

DIMM_I3C_MUX_STATUS_OFFSET

#define DIMM_I3C_MUX_STATUS_OFFSET   0x0D

DIMM_PMIC_A_G_ADDR

#define DIMM_PMIC_A_G_ADDR   0x48

DIMM_PMIC_B_H_ADDR

#define DIMM_PMIC_B_H_ADDR   0x49

DIMM_PMIC_C_I_ADDR

#define DIMM_PMIC_C_I_ADDR   0x4A

DIMM_PMIC_D_J_ADDR

#define DIMM_PMIC_D_J_ADDR   0x4B

DIMM_PMIC_E_K_ADDR

#define DIMM_PMIC_E_K_ADDR   0x4C

DIMM_PMIC_F_L_ADDR

#define DIMM_PMIC_F_L_ADDR   0x4D

DIMM_SPD_A_G_ADDR

#define DIMM_SPD_A_G_ADDR   (0xA0 >> 1)

DIMM_SPD_B_H_ADDR

#define DIMM_SPD_B_H_ADDR   (0xA2 >> 1)

DIMM_SPD_C_I_ADDR

#define DIMM_SPD_C_I_ADDR   (0xA4 >> 1)

DIMM_SPD_D_J_ADDR

#define DIMM_SPD_D_J_ADDR   (0xA6 >> 1)

DIMM_SPD_E_K_ADDR

#define DIMM_SPD_E_K_ADDR   (0xA8 >> 1)

DIMM_SPD_F_L_ADDR

#define DIMM_SPD_F_L_ADDR   (0xAA >> 1)

GET_DIMM_INFO_STACK_SIZE

#define GET_DIMM_INFO_STACK_SIZE   2304

GET_DIMM_INFO_TIME_MS

#define GET_DIMM_INFO_TIME_MS   1000

I3C_DIMM_MUTEX_TIMEOUT_MS

#define I3C_DIMM_MUTEX_TIMEOUT_MS   1000

I3C_MUX_BIC_TO_DIMMA_TO_F

#define I3C_MUX_BIC_TO_DIMMA_TO_F   0x02

I3C_MUX_BIC_TO_DIMMG_TO_L

#define I3C_MUX_BIC_TO_DIMMG_TO_L   0x03

I3C_MUX_CPU_TO_DIMM

#define I3C_MUX_CPU_TO_DIMM   0x00

I3C_MUX_STATUS_ENABLE_FUNCTION_CHECK

#define I3C_MUX_STATUS_ENABLE_FUNCTION_CHECK   7

I3C_MUX_STATUS_PD_SPD_1_REMOTE_EN

#define I3C_MUX_STATUS_PD_SPD_1_REMOTE_EN   6

I3C_MUX_STATUS_PD_SPD_2_REMOTE_EN

#define I3C_MUX_STATUS_PD_SPD_2_REMOTE_EN   5

I3C_MUX_STATUS_SPD_MASK

#define I3C_MUX_STATUS_SPD_MASK   0x60

MAX_LEN_I3C_GET_PMIC_ERR

#define MAX_LEN_I3C_GET_PMIC_ERR   47

MAX_LEN_I3C_GET_PMIC_PWR

#define MAX_LEN_I3C_GET_PMIC_PWR   1

MAX_LEN_I3C_GET_SPD_TEMP

#define MAX_LEN_I3C_GET_SPD_TEMP   2

PMIC_PWR_DATA_LEN

#define PMIC_PWR_DATA_LEN   1

SPD_MFG_ID_H

#define SPD_MFG_ID_H   0x0C /* 0x201 (1) */

SPD_MFG_ID_L

#define SPD_MFG_ID_L   0x0B /* 0x200 (1) */

SPD_MFG_LOC

#define SPD_MFG_LOC   0x0D /* 0x202 (1) */

SPD_MFG_START

#define SPD_MFG_START   0x200

SPD_MFG_TOTAL_LEN

#define SPD_MFG_TOTAL_LEN   128

SPD_MFG_WW

#define SPD_MFG_WW   0x0F /* 0x204 (week) (1) */

SPD_MFG_YY

#define SPD_MFG_YY   0x0E /* 0x203 (year) (1) */

SPD_OEM_PRESENT

#define SPD_OEM_PRESENT   0x4E /* 1 byte: 1=present, 0=not present */

SPD_OEM_STATUS

#define SPD_OEM_STATUS   0x4F /* 1 byte: bit0=SPD compact ready */

SPD_OEM_STATUS_SPD_READY

#define SPD_OEM_STATUS_SPD_READY   0x01

SPD_PAYLOAD_LEN

#define SPD_PAYLOAD_LEN   (SPD_C_PN_OFF + SPD_C_PN_LEN) /* = 50 bytes */

SPD_PMICVEN_H

#define SPD_PMICVEN_H   0x06 /* 0xC7 (1) */

SPD_PMICVEN_L

#define SPD_PMICVEN_L   0x05 /* 0xC6 (1) */

SPD_PN_LEN

#define SPD_PN_LEN   30

SPD_PN_OFF

#define SPD_PN_OFF   0x14 /* 0x209..0x226 (30) */

SPD_RAW_LEN

#define SPD_RAW_LEN   0x50

SPD_REGVEN_H

#define SPD_REGVEN_H   0x08 /* 0xF1 (1) */

SPD_REGVEN_L

#define SPD_REGVEN_L   0x07 /* 0xF0 (1) */

SPD_SN_LEN

#define SPD_SN_LEN   4

SPD_SN_OFF

#define SPD_SN_OFF   0x10 /* 0x205..0x208 (4) */

SPD_SPEED_H

#define SPD_SPEED_H   0x04 /* 0x15 (1) */

SPD_SPEED_L

#define SPD_SPEED_L   0x03 /* 0x14 (1) */

SPD_SZ_B4

#define SPD_SZ_B4   0x01 /* 0x04 (size_die) (1) */

SPD_SZ_B6

#define SPD_SZ_B6   0x02 /* 0x06 (device_width) (1) */

SPD_SZ_BEA

#define SPD_SZ_BEA   0x09 /* 0xEA (pkg_rank) (1) */

SPD_SZ_BEB

#define SPD_SZ_BEB   0x0A /* 0xEB (bus_width/ch) (1) */

SPD_TEMP_DATA_LEN

#define SPD_TEMP_DATA_LEN   2

SPD_TYPE

#define SPD_TYPE   0x00 /* 0x02 (1) */

Typedef Documentation

dimm_info

typedef struct dimm_info dimm_info

Enumeration Type Documentation

DIMM_DEVICE_TYPE

enum DIMM_DEVICE_TYPE

Enumerator
DIMM_SPD
DIMM_SPD_NVM
DIMM_PMIC
DIMM_SPD
DIMM_SPD_NVM
DIMM_PMIC
DIMM_SPD
DIMM_SPD_NVM
DIMM_PMIC
DIMM_SPD_CACHE

DIMM_ID

enum DIMM_ID

Enumerator
DIMM_ID_A0
DIMM_ID_A2
DIMM_ID_A3
DIMM_ID_A4
DIMM_ID_A6
DIMM_ID_A7
DIMM_ID_UNKNOWN
DIMM_ID_A0
DIMM_ID_A1
DIMM_ID_A2
DIMM_ID_A3
DIMM_ID_A4
DIMM_ID_A5
DIMM_ID_A6
DIMM_ID_A7
DIMM_ID_UNKNOWN
DIMM_ID_A
DIMM_ID_B
DIMM_ID_C
DIMM_ID_D
DIMM_ID_E
DIMM_ID_F
DIMM_ID_G
DIMM_ID_H
DIMM_ID_I
DIMM_ID_J
DIMM_ID_K
DIMM_ID_L
DIMM_ID_MAX
DIMM_ID_UNKNOWN

DIMM_PRSNT_STATUS

enum DIMM_PRSNT_STATUS

Enumerator
DIMM_PRSNT
DIMM_NOT_PRSNT

NUMBER_DIMM_PMIC_PWR

enum NUMBER_DIMM_PMIC_PWR

Enumerator
NUM_DIMM_A_PMIC_PWR
NUM_DIMM_B_PMIC_PWR
NUM_DIMM_C_PMIC_PWR
NUM_DIMM_D_PMIC_PWR
NUM_DIMM_E_PMIC_PWR
NUM_DIMM_F_PMIC_PWR
NUM_DIMM_G_PMIC_PWR
NUM_DIMM_H_PMIC_PWR
NUM_DIMM_I_PMIC_PWR
NUM_DIMM_J_PMIC_PWR
NUM_DIMM_K_PMIC_PWR
NUM_DIMM_L_PMIC_PWR

NUMBER_DIMM_TEMP

enum NUMBER_DIMM_TEMP

Enumerator
NUM_DIMM_A_TEMP
NUM_DIMM_B_TEMP
NUM_DIMM_C_TEMP
NUM_DIMM_D_TEMP
NUM_DIMM_E_TEMP
NUM_DIMM_F_TEMP
NUM_DIMM_G_TEMP
NUM_DIMM_H_TEMP
NUM_DIMM_I_TEMP
NUM_DIMM_J_TEMP
NUM_DIMM_K_TEMP
NUM_DIMM_L_TEMP

Function Documentation

all_brocast_ccc()

int all_brocast_ccc

(

I3C_MSG *

i3c_msg

)

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check_i3c_dimm_mux()

int check_i3c_dimm_mux

(

uint8_t *

status_data

)

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clear_unaccessible_dimm_data()

void clear_unaccessible_dimm_data

(

uint8_t

dimm_id

)

get_dimm_info_handler()

void get_dimm_info_handler

(

)

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get_dimm_present()

uint8_t get_dimm_present

(

uint8_t

dimm_id

)

get_spd_raw_ready()

bool get_spd_raw_ready

(

uint8_t

dimm_id

)

init_dimm_prsnt_status()

int init_dimm_prsnt_status

(

)

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pal_get_pmic_pwr()

int pal_get_pmic_pwr	(	uint8_t	sensor_num,
		uint8_t *	data
	)

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pal_get_spd_temp()

int pal_get_spd_temp	(	uint8_t	sensor_num,
		uint8_t *	data
	)

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plat_get_spd_raw()

int plat_get_spd_raw	(	uint8_t	dimm_id,
		uint8_t **	buf_out,
		bool *	ready_out
	)

sensor_num_map_dimm_id()

uint8_t sensor_num_map_dimm_id

(

uint8_t

sensor_num

)

set_spd_raw_ready()

void set_spd_raw_ready	(	uint8_t	dimm_id,
		bool	ready
	)

start_get_dimm_info_thread()

void start_get_dimm_info_thread

(

)

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switch_i3c_dimm_mux()

int switch_i3c_dimm_mux

(

uint8_t

i3c_ctrl_mux_data

)

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Variable Documentation

i3c_dimm_mutex

struct k_mutex i3c_dimm_mutex

extern

pmic_i3c_addr_list

uint8_t pmic_i3c_addr_list[]

extern

spd_i3c_addr_list

uint8_t spd_i3c_addr_list[]

extern