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| File: [local] / src / sys / dev / ipmivar.h (download)
Revision 1.34, Sat Jan 23 12:10:08 2021 UTC (3 years, 4 months ago) by kettenis
OPAL implements firmware calls that abstract communicating with the BMC over IPMI. Use these calls to add support for impi(4) on PowerNV systems. ok dlg@ |
/* $OpenBSD: ipmivar.h,v 1.34 2021/01/23 12:10:08 kettenis Exp $ */
/*
* Copyright (c) 2005 Jordan Hargrave
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#ifndef _IPMIVAR_H_
#define _IPMIVAR_H_
#include <sys/rwlock.h>
#include <sys/sensors.h>
#include <sys/task.h>
#include <dev/ipmi.h>
#define IPMI_IF_KCS 1
#define IPMI_IF_SMIC 2
#define IPMI_IF_BT 3
#define IPMI_IF_SSIF 4
#define IPMI_IF_KCS_NREGS 2
#define IPMI_IF_SMIC_NREGS 3
#define IPMI_IF_BT_NREGS 3
struct ipmi_thread;
struct ipmi_softc;
struct ipmi_cmd;
struct ipmi_iowait {
int offset;
u_int8_t mask;
u_int8_t value;
volatile u_int8_t *v;
const char *lbl;
};
struct ipmi_attach_args {
char *iaa_name;
bus_space_tag_t iaa_iot;
bus_space_tag_t iaa_memt;
int iaa_if_type;
int iaa_if_rev;
int iaa_if_iotype;
bus_addr_t iaa_if_iobase;
int iaa_if_iosize;
int iaa_if_iospacing;
int iaa_if_irq;
int iaa_if_irqlvl;
};
struct ipmi_if {
const char *name;
int nregs;
void (*buildmsg)(struct ipmi_cmd *);
int (*sendmsg)(struct ipmi_cmd *);
int (*recvmsg)(struct ipmi_cmd *);
int (*reset)(struct ipmi_softc *);
int (*probe)(struct ipmi_softc *);
int datasnd;
int datarcv;
};
struct ipmi_cmd {
struct ipmi_softc *c_sc;
int c_rssa;
int c_rslun;
int c_netfn;
int c_cmd;
int c_txlen;
int c_maxrxlen;
int c_rxlen;
void *c_data;
u_int c_ccode;
};
struct ipmi_softc {
struct device sc_dev;
struct ipmi_if *sc_if; /* Interface layer */
int sc_if_iosize; /* Size of I/O porrs */
int sc_if_iospacing; /* Spacing of I/O ports */
int sc_if_rev; /* IPMI Revision */
void *sc_ih; /* Interrupt/IO handles */
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
int sc_btseq;
u_int8_t sc_buf[IPMI_MAX_RX + 16];
struct taskq *sc_cmd_taskq;
struct ipmi_ioctl {
struct rwlock lock;
struct ipmi_req req;
struct ipmi_cmd cmd;
uint8_t buf[IPMI_MAX_RX];
} sc_ioctl;
int sc_wdog_period;
struct task sc_wdog_tickle_task;
struct ipmi_thread *sc_thread;
struct ipmi_sensor *current_sensor;
struct ksensordev sc_sensordev;
};
struct ipmi_thread {
struct ipmi_softc *sc;
volatile int running;
};
#define IPMI_WDOG_DONTSTOP 0x40
#define IPMI_WDOG_MASK 0x03
#define IPMI_WDOG_DISABLED 0x00
#define IPMI_WDOG_REBOOT 0x01
#define IPMI_WDOG_PWROFF 0x02
#define IPMI_WDOG_PWRCYCLE 0x03
#define IPMI_WDOG_PRE_DISABLED 0x00
#define IPMI_WDOG_PRE_SMI 0x01
#define IPMI_WDOG_PRE_NMI 0x02
#define IPMI_WDOG_PRE_INTERRUPT 0x03
#define IPMI_SET_WDOG_TIMER 0
#define IPMI_SET_WDOG_ACTION 1
#define IPMI_SET_WDOG_PRETIMO 2
#define IPMI_SET_WDOG_FLAGS 3
#define IPMI_SET_WDOG_TIMOL 4
#define IPMI_SET_WDOG_TIMOM 5
#define IPMI_SET_WDOG_MAX 6
#define IPMI_GET_WDOG_TIMER IPMI_SET_WDOG_TIMER
#define IPMI_GET_WDOG_ACTION IPMI_SET_WDOG_ACTION
#define IPMI_GET_WDOG_PRETIMO IPMI_SET_WDOG_PRETIMO
#define IPMI_GET_WDOG_FLAGS IPMI_SET_WDOG_FLAGS
#define IPMI_GET_WDOG_TIMOL IPMI_SET_WDOG_TIMOL
#define IPMI_GET_WDOG_TIMOM IPMI_SET_WDOG_TIMOM
#define IPMI_GET_WDOG_PRECDL 6
#define IPMI_GET_WDOG_PRECDM 7
#define IPMI_GET_WDOG_MAX 8
int ipmi_probe(void *);
void ipmi_attach_common(struct ipmi_softc *, struct ipmi_attach_args *);
int ipmi_activate(struct device *, int);
int ipmi_sendcmd(struct ipmi_cmd *);
int ipmi_recvcmd(struct ipmi_cmd *);
#define IPMI_MSG_NFLN 0
#define IPMI_MSG_CMD 1
#define IPMI_MSG_CCODE 2
#define IPMI_MSG_DATASND 2
#define IPMI_MSG_DATARCV 3
#define APP_NETFN 0x06
#define APP_GET_DEVICE_ID 0x01
#define APP_RESET_WATCHDOG 0x22
#define APP_SET_WATCHDOG_TIMER 0x24
#define APP_GET_WATCHDOG_TIMER 0x25
#define APP_GET_SYSTEM_INTERFACE_CAPS 0x57
#define TRANSPORT_NETFN 0xC
#define BRIDGE_NETFN 0x2
#define STORAGE_NETFN 0x0A
#define STORAGE_GET_FRU_INV_AREA 0x10
#define STORAGE_READ_FRU_DATA 0x11
#define STORAGE_RESERVE_SDR 0x22
#define STORAGE_GET_SDR 0x23
#define STORAGE_ADD_SDR 0x24
#define STORAGE_ADD_PARTIAL_SDR 0x25
#define STORAGE_DELETE_SDR 0x26
#define STORAGE_RESERVE_SEL 0x42
#define STORAGE_GET_SEL 0x43
#define STORAGE_ADD_SEL 0x44
#define STORAGE_ADD_PARTIAL_SEL 0x45
#define STORAGE_DELETE_SEL 0x46
#define SE_NETFN 0x04
#define SE_GET_SDR_INFO 0x20
#define SE_GET_SDR 0x21
#define SE_RESERVE_SDR 0x22
#define SE_GET_SENSOR_FACTOR 0x23
#define SE_SET_SENSOR_HYSTERESIS 0x24
#define SE_GET_SENSOR_HYSTERESIS 0x25
#define SE_SET_SENSOR_THRESHOLD 0x26
#define SE_GET_SENSOR_THRESHOLD 0x27
#define SE_SET_SENSOR_EVENT_ENABLE 0x28
#define SE_GET_SENSOR_EVENT_ENABLE 0x29
#define SE_REARM_SENSOR_EVENTS 0x2A
#define SE_GET_SENSOR_EVENT_STATUS 0x2B
#define SE_GET_SENSOR_READING 0x2D
#define SE_SET_SENSOR_TYPE 0x2E
#define SE_GET_SENSOR_TYPE 0x2F
struct sdrhdr {
u_int16_t record_id; /* SDR Record ID */
u_int8_t sdr_version; /* SDR Version */
u_int8_t record_type; /* SDR Record Type */
u_int8_t record_length; /* SDR Record Length */
} __packed;
/* SDR: Record Type 1 */
struct sdrtype1 {
struct sdrhdr sdrhdr;
u_int8_t owner_id;
u_int8_t owner_lun;
u_int8_t sensor_num;
u_int8_t entity_id;
u_int8_t entity_instance;
u_int8_t sensor_init;
u_int8_t sensor_caps;
u_int8_t sensor_type;
u_int8_t event_code;
u_int16_t trigger_mask;
u_int16_t reading_mask;
u_int16_t settable_mask;
u_int8_t units1;
u_int8_t units2;
u_int8_t units3;
u_int8_t linear;
u_int8_t m;
u_int8_t m_tolerance;
u_int8_t b;
u_int8_t b_accuracy;
u_int8_t accuracyexp;
u_int8_t rbexp;
u_int8_t analogchars;
u_int8_t nominalreading;
u_int8_t normalmax;
u_int8_t normalmin;
u_int8_t sensormax;
u_int8_t sensormin;
u_int8_t uppernr;
u_int8_t upperc;
u_int8_t uppernc;
u_int8_t lowernr;
u_int8_t lowerc;
u_int8_t lowernc;
u_int8_t physt;
u_int8_t nhyst;
u_int8_t resvd[2];
u_int8_t oem;
u_int8_t typelen;
u_int8_t name[1];
} __packed;
/* SDR: Record Type 2 */
struct sdrtype2 {
struct sdrhdr sdrhdr;
u_int8_t owner_id;
u_int8_t owner_lun;
u_int8_t sensor_num;
u_int8_t entity_id;
u_int8_t entity_instance;
u_int8_t sensor_init;
u_int8_t sensor_caps;
u_int8_t sensor_type;
u_int8_t event_code;
u_int16_t trigger_mask;
u_int16_t reading_mask;
u_int16_t set_mask;
u_int8_t units1;
u_int8_t units2;
u_int8_t units3;
u_int8_t share1;
u_int8_t share2;
u_int8_t physt;
u_int8_t nhyst;
u_int8_t resvd[3];
u_int8_t oem;
u_int8_t typelen;
u_int8_t name[1];
} __packed;
#endif /* _IPMIVAR_H_ */