Lei YU b7adc1dcaf ipmi_mc: Fix the IPM_DEV_FWREV1_MAJOR_MASK
The IPM_DEV_FWREV1_MAJOR_MASK was incorrectly defined as 0x3F.
The spec indicates that the major firmware revision has 0~6 valid bits,
so the mask shall be 0x7F.

Tested: Verify a BMC that has a major version that is large than 0x3F,
        and ipmitool shows the correct major version.

Signed-off-by: Lei YU <yulei.sh@bytedance.com>
2021-07-14 15:27:00 +03:00

327 lines
10 KiB
C

/*
* Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistribution of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistribution in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any kind.
* ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
* INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
* PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
* SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
* FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
* SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
* OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
* PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
* LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
* EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*/
#pragma once
#include <stdbool.h>
#include <ipmitool/ipmi.h>
#include <ipmitool/helper.h>
#include <ipmitool/ipmi_strings.h>
#define OEM_MFG_STRING(oem) val2str(IPM_DEV_MANUFACTURER_ID(oem),\
ipmi_oem_info)
#define OEM_PROD_STRING(oem, p) oemval2str(IPM_DEV_MANUFACTURER_ID(oem),\
ipmi16toh(p),\
ipmi_oem_product_info)
#define BMC_GET_DEVICE_ID 0x01
#define BMC_COLD_RESET 0x02
#define BMC_WARM_RESET 0x03
#define BMC_GET_SELF_TEST 0x04
#define BMC_RESET_WATCHDOG_TIMER 0x22
#define BMC_SET_WATCHDOG_TIMER 0x24
#define BMC_GET_WATCHDOG_TIMER 0x25
#define BMC_SET_GLOBAL_ENABLES 0x2e
#define BMC_GET_GLOBAL_ENABLES 0x2f
#define BMC_GET_GUID 0x37
int ipmi_mc_main(struct ipmi_intf *, int, char **);
/*
* Response data from IPM Get Device ID Command (IPMI rev 1.5, section 17.1)
* The following really apply to any IPM device, not just BMCs...
*/
#ifdef HAVE_PRAGMA_PACK
#pragma pack(1)
#endif
struct ipm_devid_rsp {
uint8_t device_id;
uint8_t device_revision;
uint8_t fw_rev1;
uint8_t fw_rev2;
uint8_t ipmi_version;
uint8_t adtl_device_support;
uint8_t manufacturer_id[3];
uint8_t product_id[2];
uint8_t aux_fw_rev[4];
} ATTRIBUTE_PACKING;
#ifdef HAVE_PRAGMA_PACK
#pragma pack(0)
#endif
#define IPM_DEV_DEVICE_ID_SDR_MASK (0x80) /* 1 = provides SDRs */
#define IPM_DEV_DEVICE_ID_REV_MASK (0x0F) /* BCD-enoded */
#define IPM_DEV_FWREV1_AVAIL_MASK (0x80) /* 0 = normal operation */
#define IPM_DEV_FWREV1_MAJOR_MASK (0x7f) /* Major rev, BCD-encoded */
#define IPM_DEV_IPMI_VER_MAJOR_MASK (0x0F) /* Major rev, BCD-encoded */
#define IPM_DEV_IPMI_VER_MINOR_MASK (0xF0) /* Minor rev, BCD-encoded */
#define IPM_DEV_IPMI_VER_MINOR_SHIFT (4) /* Minor rev shift */
#define IPM_DEV_IPMI_VERSION_MAJOR(x) \
(x & IPM_DEV_IPMI_VER_MAJOR_MASK)
#define IPM_DEV_IPMI_VERSION_MINOR(x) \
((x & IPM_DEV_IPMI_VER_MINOR_MASK) >> IPM_DEV_IPMI_VER_MINOR_SHIFT)
#define IPM_DEV_MANUFACTURER_ID_RESERVED 0x0FFFFF
#define IPM_DEV_MANUFACTURER_ID(x) ipmi24toh(x)
#define IPM_DEV_ADTL_SUPPORT_BITS (8)
/* There are lots of BMC implementations that don't follow the IPMI
* specification for GUID encoding. Some send data encoded as in
* RFC4122, some follow SMBIOS specification. We support all users
* of those buggy implementations here.
*
* Most implementations like AMI MegaRAC do it the SMBIOS way.
* This is the legacy behavior we don't want to break yet.
* That's why the last real mode is GUID_SMBIOS. If automatic
* detection finds more than one possible candidate, and
* GUID_SMBIOS is one of them, then it will take precedence.
*
* For the same reason GUID_IPMI is right before GUID_SMBIOS.
* If both RFC4122 and IPMI encodings have a valid version
* field, then IPMI takes precedence.
*/
typedef enum {
/* Real modes, in reverse precedence order */
GUID_RFC4122,
GUID_IPMI,
GUID_SMBIOS,
GUID_REAL_MODES, /* Real mode count*/
/* Pseudo modes start here */
GUID_AUTO = GUID_REAL_MODES, /* Automatically detect mode */
GUID_DUMP, /* Just dump the data */
GUID_TOTAL_MODES
} ipmi_guid_mode_t;
#define GUID_NODE_SZ 6
#define GUID_VER_MASK 0x0F
#define GUID_VER_SHIFT 12
#define GUID_VERSION(t_hi) (((t_hi) >> GUID_VER_SHIFT) & GUID_VER_MASK)
#define GUID_TIME_HI(t_hi) ((t_hi) & ~(GUID_VER_MASK << GUID_VER_SHIFT))
typedef enum {
GUID_VERSION_UNKNOWN = 0, /* Not valid according to any specification */
/* The following are according to IPMI/SMBIOS/RFC4122 */
GUID_VERSION_TIME, /* Time-based, recommended for IPMI */
GUID_VERSION_DCE, /* DCE Security with POSIX UIDs, not for IPMI */
GUID_VERSION_MD5, /* Name-based, using MD5 */
GUID_VERSION_RND, /* Randomly generated */
GUID_VERSION_SHA1, /* Name-based, using SHA-1 */
GUID_VERSION_MAX = GUID_VERSION_SHA1, /* The maximum supported version */
GUID_VERSION_COUNT /* The number of supported versions */
} guid_version_t;
static inline bool is_guid_version_valid(guid_version_t ver)
{
return (ver > GUID_VERSION_UNKNOWN) && (ver <= GUID_VERSION_MAX);
}
/* The structure follows IPMI v2.0, rev 1.1
* See section 20.8 */
#ifdef HAVE_PRAGMA_PACK
#pragma pack(1)
#endif
typedef struct {
uint8_t node[GUID_NODE_SZ]; /* Byte 0 is LSB */
union {
struct {
uint8_t clock_seq_low; /* clock sequence low field */
uint8_t clock_seq_hi_and_rsvd;/* clock sequence high field */
};
uint16_t clock_seq_and_rsvd;
};
uint16_t time_hi_and_version; /* timestamp high field and version number */
uint16_t time_mid; /* timestamp middle field */
uint32_t time_low; /* timestamp low field */
} ATTRIBUTE_PACKING ipmi_guid_t;
#ifdef HAVE_PRAGMA_PACK
#pragma pack(0)
#endif
/* The structure follows RFC4122 (section 4.1.2)
* and SMBIOS v3.0.0 (section 7.2.1) */
#ifdef HAVE_PRAGMA_PACK
#pragma pack(1)
#endif
typedef struct {
uint32_t time_low; /* timestamp low field */
uint16_t time_mid; /* timestamp middle field */
uint16_t time_hi_and_version; /* timestamp high field and version number */
union {
struct {
uint8_t clock_seq_hi_and_rsvd;/* clock sequence high field */
uint8_t clock_seq_low; /* clock sequence low field */
};
uint16_t clock_seq_and_rsvd;
};
uint8_t node[GUID_NODE_SZ]; /* Byte 0 is MSB */
} ATTRIBUTE_PACKING rfc_guid_t;
#ifdef HAVE_PRAGMA_PACK
#pragma pack(0)
#endif
/* Parsed GUID structure */
typedef struct {
uint8_t node[GUID_NODE_SZ]; /* MSB first */
/* These are architecture-specific for easy output with printf() */
uint16_t clock_seq_and_rsvd;
uint64_t time_hi_and_version;
uint64_t time_mid;
uint64_t time_low;
/* These are the parsed values */
time_t time;
ipmi_guid_mode_t mode;
guid_version_t ver; /* Version from time_hi_and_version, if valid */
} parsed_guid_t;
parsed_guid_t ipmi_parse_guid(void *guid, ipmi_guid_mode_t guid_mode);
int _ipmi_mc_get_guid(struct ipmi_intf *intf, ipmi_guid_t *guid);
#ifdef HAVE_PRAGMA_PACK
#pragma pack(1)
#endif
struct ipm_selftest_rsp {
unsigned char code;
unsigned char test;
} ATTRIBUTE_PACKING;
#ifdef HAVE_PRAGMA_PACK
#pragma pack(0)
#endif
#define IPM_SFT_CODE_OK 0x55
#define IPM_SFT_CODE_NOT_IMPLEMENTED 0x56
#define IPM_SFT_CODE_DEV_CORRUPTED 0x57
#define IPM_SFT_CODE_FATAL_ERROR 0x58
#define IPM_SFT_CODE_RESERVED 0xff
#define IPM_SELFTEST_SEL_ERROR 0x80
#define IPM_SELFTEST_SDR_ERROR 0x40
#define IPM_SELFTEST_FRU_ERROR 0x20
#define IPM_SELFTEST_IPMB_ERROR 0x10
#define IPM_SELFTEST_SDRR_EMPTY 0x08
#define IPM_SELFTEST_INTERNAL_USE 0x04
#define IPM_SELFTEST_FW_BOOTBLOCK 0x02
#define IPM_SELFTEST_FW_CORRUPTED 0x01
#ifdef HAVE_PRAGMA_PACK
#pragma pack(1)
#endif
struct ipm_get_watchdog_rsp {
unsigned char use;
unsigned char intr_action;
unsigned char pre_timeout;
unsigned char exp_flags;
union {
struct {
unsigned char initial_countdown_lsb;
unsigned char initial_countdown_msb;
};
uint16_t init_cnt_le;
};
union {
struct {
unsigned char present_countdown_lsb;
unsigned char present_countdown_msb;
};
uint16_t pres_cnt_le;
};
} ATTRIBUTE_PACKING;
#ifdef HAVE_PRAGMA_PACK
#pragma pack(0)
#endif
#define IPM_WATCHDOG_RESET_ERROR 0x80
#define IPM_WATCHDOG_BIOS_FRB2 0x01
#define IPM_WATCHDOG_BIOS_POST 0x02
#define IPM_WATCHDOG_OS_LOAD 0x03
#define IPM_WATCHDOG_SMS_OS 0x04
#define IPM_WATCHDOG_OEM 0x05
#define IPM_WATCHDOG_NO_ACTION 0x00
#define IPM_WATCHDOG_HARD_RESET 0x01
#define IPM_WATCHDOG_POWER_DOWN 0x02
#define IPM_WATCHDOG_POWER_CYCLE 0x03
#define IPM_WATCHDOG_CLEAR_OEM 0x20
#define IPM_WATCHDOG_CLEAR_SMS_OS 0x10
#define IPM_WATCHDOG_CLEAR_OS_LOAD 0x08
#define IPM_WATCHDOG_CLEAR_BIOS_POST 0x04
#define IPM_WATCHDOG_CLEAR_BIOS_FRB2 0x02
/* Use */
#define IPMI_WDT_USE_NOLOG_SHIFT 7
#define IPMI_WDT_USE_DONTSTOP_SHIFT 6 /* For 'set' */
#define IPMI_WDT_USE_RUNNING_SHIFT 6 /* For 'get' */
#define IPMI_WDT_USE_SHIFT 0
#define IPMI_WDT_USE_MASK 0x07
/* Pre-timeout interrupt type */
#define IPMI_WDT_INTR_SHIFT 4
#define IPMI_WDT_INTR_MASK 0x07 /* Apply to the intr value, not to the data byte */
/* Action */
#define IPMI_WDT_ACTION_SHIFT 0
#define IPMI_WDT_ACTION_MASK 0x07
#define IPMI_WDT_GET(b, s) (((b) >> (IPMI_WDT_##s##_SHIFT)) & (IPMI_WDT_##s##_MASK))
#define IS_WDT_BIT(b, s) IS_SET((b), IPMI_WDT_##s##_SHIFT)
/* IPMI 2.0 command for system information*/
#define IPMI_SET_SYS_INFO 0x58
#define IPMI_GET_SYS_INFO 0x59
#define IPMI_SYSINFO_SET0_SIZE 14
#define IPMI_SYSINFO_SETN_SIZE 16
/* System Information "Parameter selector" values: */
#define IPMI_SYSINFO_SET_STATE 0x00
#define IPMI_SYSINFO_SYSTEM_FW_VERSION 0x01
#define IPMI_SYSINFO_HOSTNAME 0x02
#define IPMI_SYSINFO_PRIMARY_OS_NAME 0x03
#define IPMI_SYSINFO_OS_NAME 0x04
#define IPMI_SYSINFO_DELL_OS_VERSION 0xe4
#define IPMI_SYSINFO_DELL_URL 0xde
#define IPMI_SYSINFO_DELL_IPV6_COUNT 0xe6
#define IPMI_SYSINFO_DELL_IPV6_DESTADDR 0xf0
int ipmi_mc_getsysinfo(struct ipmi_intf * intf, int param, int block, int set,
int len, void *buffer);
int ipmi_mc_setsysinfo(struct ipmi_intf * intf, int len, void *buffer);