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driver: peci: Add supported peci response codes

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Add supported peci response codes 0x80 (Out of resources timeout)
and 0x81 (Resources required to service the command are in low
power state).

Signed-off-by: Diwakar C <diwakar.c@intel.com>
This commit is contained in:
Diwakar C 2021-02-15 20:45:31 +05:30 • committed by Anas Nashif
commit ddfb1316ee
2 changed files with 6 additions and 4 deletions
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8
include/drivers/peci.h
View file

@ -65,9 +65,11 @@ enum peci_command_code {
}; };
/** PECI read/write supported responses */ /** PECI read/write supported responses */
#define PECI_RW_PKG_CFG_RSP_PASS (0x40U) #define PECI_CC_RSP_SUCCESS (0x40U)
#define PECI_RW_PKG_CFG_RSP_TIMEOUT (0x80U) #define PECI_CC_RSP_TIMEOUT (0x80U)
#define PECI_RW_PKG_CFG_RSP_ILLEGAL (0x90U) #define PECI_CC_OUT_OF_RESOURCES_TIMEOUT (0x81U)
#define PECI_CC_RESOURCES_LOWPWR_TIMEOUT (0x82U)
#define PECI_CC_ILLEGAL_REQUEST (0x90U)
/** Ping command format. */ /** Ping command format. */
#define PECI_PING_WR_LEN (0U) #define PECI_PING_WR_LEN (0U)

2
samples/drivers/peci/src/main.c
View file

@ -90,7 +90,7 @@ int peci_get_tjmax(uint8_t *tjmax)
k_sleep(K_MSEC(1)); k_sleep(K_MSEC(1));
printk("\npeci_resp %x\n", peci_resp); printk("\npeci_resp %x\n", peci_resp);
retries--; retries--;
} while ((peci_resp != PECI_RW_PKG_CFG_RSP_PASS) && (retries > 0)); } while ((peci_resp != PECI_CC_RSP_SUCCESS) && (retries > 0));
*tjmax = packet.rx_buffer.buf[3]; *tjmax = packet.rx_buffer.buf[3];