Zephyr API Documentation
2.7.0-rc2
A Scalable Open Source RTOS
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PECI Interface 3.0. More...
Data Structures | |
struct | peci_buf |
PECI buffer structure. More... | |
struct | peci_msg |
PECI transaction packet format. More... | |
Enumerations | |
enum | peci_error_code { PECI_GENERAL_SENSOR_ERROR = 0x8000 , PECI_UNDERFLOW_SENSOR_ERROR = 0x8002 , PECI_OVERFLOW_SENSOR_ERROR = 0x8003 } |
PECI error codes. More... | |
enum | peci_command_code { PECI_CMD_PING = 0x00 , PECI_CMD_GET_TEMP0 = 0x01 , PECI_CMD_GET_TEMP1 = 0x02 , PECI_CMD_RD_PCI_CFG0 = 0x61 , PECI_CMD_RD_PCI_CFG1 = 0x62 , PECI_CMD_WR_PCI_CFG0 = 0x65 , PECI_CMD_WR_PCI_CFG1 = 0x66 , PECI_CMD_RD_PKG_CFG0 = 0xA1 , PECI_CMD_RD_PKG_CFG1 = 0xA , PECI_CMD_WR_PKG_CFG0 = 0xA5 , PECI_CMD_WR_PKG_CFG1 = 0xA6 , PECI_CMD_RD_IAMSR0 = 0xB1 , PECI_CMD_RD_IAMSR1 = 0xB2 , PECI_CMD_WR_IAMSR0 = 0xB5 , PECI_CMD_WR_IAMSR1 = 0xB6 , PECI_CMD_RD_PCI_CFG_LOCAL0 = 0xE1 , PECI_CMD_RD_PCI_CFG_LOCAL1 = 0xE2 , PECI_CMD_WR_PCI_CFG_LOCAL0 = 0xE5 , PECI_CMD_WR_PCI_CFG_LOCAL1 = 0xE6 , PECI_CMD_GET_DIB = 0xF7 } |
PECI commands. More... | |
Functions | |
int | peci_config (const struct device *dev, uint32_t bitrate) |
Configures the PECI interface. More... | |
int | peci_enable (const struct device *dev) |
Enable PECI interface. More... | |
int | peci_disable (const struct device *dev) |
Disable PECI interface. More... | |
int | peci_transfer (const struct device *dev, struct peci_msg *msg) |
Performs a PECI transaction. More... | |
PECI Interface 3.0.
#define PECI_CC_ILLEGAL_REQUEST (0x90U) |
#include <include/drivers/peci.h>
#define PECI_CC_OUT_OF_RESOURCES_TIMEOUT (0x81U) |
#include <include/drivers/peci.h>
#define PECI_CC_RESOURCES_LOWPWR_TIMEOUT (0x82U) |
#include <include/drivers/peci.h>
#define PECI_CC_RSP_SUCCESS (0x40U) |
#include <include/drivers/peci.h>
PECI read/write supported responses
#define PECI_CC_RSP_TIMEOUT (0x80U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_CMD_LEN (4U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_DEVINFO (0U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_DOMAIN_BIT_MASK (0x4U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_MAJOR_REV_MASK 0xF0 |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_MINOR_REV_MASK 0x0F |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_RD_LEN (8U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_REVNUM (1U) |
#include <include/drivers/peci.h>
#define PECI_GET_DIB_WR_LEN (1U) |
#include <include/drivers/peci.h>
GetDIB command format.
#define PECI_GET_TEMP_CMD_LEN (4U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_ERR_LSB_GENERAL (0x0U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_ERR_LSB_RES (0x1U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_ERR_LSB_TEMP_HI (0x3U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_ERR_LSB_TEMP_LO (0x2U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_ERR_MSB (0x80U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_LSB (0U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_MSB (1U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_RD_LEN (2U) |
#include <include/drivers/peci.h>
#define PECI_GET_TEMP_WR_LEN (1U) |
#include <include/drivers/peci.h>
GetTemp command format.
#define PECI_PING_LEN (3U) |
#include <include/drivers/peci.h>
#define PECI_PING_RD_LEN (0U) |
#include <include/drivers/peci.h>
#define PECI_PING_WR_LEN (0U) |
#include <include/drivers/peci.h>
Ping command format.
#define PECI_RD_IAMSR_CMD_LEN (8U) |
#include <include/drivers/peci.h>
#define PECI_RD_IAMSR_LEN_BYTE (2U) |
#include <include/drivers/peci.h>
#define PECI_RD_IAMSR_LEN_DWORD (5U) |
#include <include/drivers/peci.h>
#define PECI_RD_IAMSR_LEN_QWORD (9U) |
#include <include/drivers/peci.h>
#define PECI_RD_IAMSR_LEN_WORD (3U) |
#include <include/drivers/peci.h>
#define PECI_RD_IAMSR_WR_LEN (5U) |
#include <include/drivers/peci.h>
RdIAMSR command format
#define PECI_RD_PCICFG_CMD_LEN (9U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFG_LEN_BYTE (2U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFG_LEN_DWORD (5U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFG_LEN_WORD (3U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFG_WR_LEN (6U) |
#include <include/drivers/peci.h>
RdPCIConfig command format
#define PECI_RD_PCICFGL_CMD_LEN (8U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFGL_RD_LEN_BYTE (2U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFGL_RD_LEN_DWORD (5U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFGL_RD_LEN_WORD (3U) |
#include <include/drivers/peci.h>
#define PECI_RD_PCICFGL_WR_LEN (5U) |
#include <include/drivers/peci.h>
RdPCIConfigLocal command format
#define PECI_RD_PKG_CMD_LEN (8U) |
#include <include/drivers/peci.h>
#define PECI_RD_PKG_LEN_BYTE (2U) |
#include <include/drivers/peci.h>
#define PECI_RD_PKG_LEN_DWORD (5U) |
#include <include/drivers/peci.h>
#define PECI_RD_PKG_LEN_WORD (3U) |
#include <include/drivers/peci.h>
#define PECI_RD_PKG_WR_LEN (5U) |
#include <include/drivers/peci.h>
RdPkgConfig command format.
#define PECI_WR_IAMSR_CMD_LEN (9U) |
#include <include/drivers/peci.h>
#define PECI_WR_IAMSR_LEN_BYTE (7U) |
#include <include/drivers/peci.h>
#define PECI_WR_IAMSR_LEN_DWORD (10U) |
#include <include/drivers/peci.h>
#define PECI_WR_IAMSR_LEN_QWORD (14U) |
#include <include/drivers/peci.h>
#define PECI_WR_IAMSR_LEN_WORD (8U) |
#include <include/drivers/peci.h>
#define PECI_WR_IAMSR_RD_LEN (1U) |
#include <include/drivers/peci.h>
WrIAMSR command format
#define PECI_WR_PCICFG_CMD_LEN (10U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFG_LEN_BYTE (8U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFG_LEN_DWORD (11U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFG_LEN_WORD (9U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFG_RD_LEN (1U) |
#include <include/drivers/peci.h>
WrPCIConfig command format
#define PECI_WR_PCICFGL_CMD_LEN (9U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFGL_RD_LEN (1U) |
#include <include/drivers/peci.h>
WrPCIConfigLocal command format
#define PECI_WR_PCICFGL_WR_LEN_BYTE (7U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFGL_WR_LEN_DWORD (10U) |
#include <include/drivers/peci.h>
#define PECI_WR_PCICFGL_WR_LEN_WORD (8U) |
#include <include/drivers/peci.h>
#define PECI_WR_PKG_CMD_LEN (9U) |
#include <include/drivers/peci.h>
#define PECI_WR_PKG_LEN_BYTE (7U) |
#include <include/drivers/peci.h>
#define PECI_WR_PKG_LEN_DWORD (10U) |
#include <include/drivers/peci.h>
#define PECI_WR_PKG_LEN_WORD (8U) |
#include <include/drivers/peci.h>
#define PECI_WR_PKG_RD_LEN (1U) |
#include <include/drivers/peci.h>
WrPkgConfig command format
enum peci_command_code |
#include <include/drivers/peci.h>
PECI commands.
enum peci_error_code |
#include <include/drivers/peci.h>
PECI error codes.
Enumerator | |
---|---|
PECI_GENERAL_SENSOR_ERROR | |
PECI_UNDERFLOW_SENSOR_ERROR | |
PECI_OVERFLOW_SENSOR_ERROR |
#include <include/drivers/peci.h>
Configures the PECI interface.
dev | Pointer to the device structure for the driver instance. |
bitrate | the selected expressed in Kbps. command or when an event needs to be sent to the client application. |
0 | If successful. |
Negative | errno code if failure. |
int peci_disable | ( | const struct device * | dev | ) |
#include <include/drivers/peci.h>
Disable PECI interface.
dev | Pointer to the device structure for the driver instance. |
0 | If successful. |
Negative | errno code if failure. |
int peci_enable | ( | const struct device * | dev | ) |
#include <include/drivers/peci.h>
Enable PECI interface.
dev | Pointer to the device structure for the driver instance. |
0 | If successful. |
Negative | errno code if failure. |
#include <include/drivers/peci.h>
Performs a PECI transaction.
dev | Pointer to the device structure for the driver instance. |
msg | Structure representing a PECI transaction. |
0 | If successful. |
Negative | errno code if failure. |