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/* $NetBSD: ipmivar.h,v 1.11 2010/08/01 08:16:14 mlelstv 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.
*
*/
#include <sys/mutex.h>
#include <sys/condvar.h>
#include <dev/sysmon/sysmonvar.h>
#ifndef _IPMIVAR_H_
#define _IPMIVAR_H_
#define IPMI_IF_KCS 1
#define IPMI_IF_SMIC 2
#define IPMI_IF_BT 3
#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_attach_args {
bus_space_tag_t iaa_iot;
bus_space_tag_t iaa_memt;
int iaa_if_type;
int iaa_if_rev;
int iaa_if_iotype;
int iaa_if_iobase;
int iaa_if_iospacing;
int iaa_if_irq;
int iaa_if_irqlvl;
};
struct ipmi_if {
const char *name;
int nregs;
void *(*buildmsg)(struct ipmi_softc *, int, int, int,
const void *, int *);
int (*sendmsg)(struct ipmi_softc *, int, const uint8_t *);
int (*recvmsg)(struct ipmi_softc *, int, int *, uint8_t *);
int (*reset)(struct ipmi_softc *);
int (*probe)(struct ipmi_softc *);
};
struct ipmi_softc {
device_t sc_dev;
struct ipmi_if *sc_if; /* Interface layer */
int sc_if_iospacing; /* Spacing of I/O ports */
int sc_if_rev; /* IPMI Revision */
struct ipmi_attach_args sc_ia;
void *sc_ih; /* Interrupt/IO handles */
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
int sc_btseq;
struct lwp *sc_kthread;
int sc_max_retries;
kmutex_t sc_poll_mtx;
kcondvar_t sc_poll_cv;
kmutex_t sc_cmd_mtx;
kmutex_t sc_sleep_mtx;
kcondvar_t sc_cmd_sleep;
struct ipmi_bmc_args *sc_iowait_args;
struct ipmi_sensor *current_sensor;
volatile bool sc_thread_running;
volatile bool sc_tickle_due;
struct sysmon_wdog sc_wdog;
struct sysmon_envsys *sc_envsys;
envsys_data_t *sc_sensor;
int sc_nsensors; /* total number of sensors */
char sc_buf[64];
bool sc_buf_rsvd;
};
struct ipmi_thread {
struct ipmi_softc *sc;
volatile int running;
};
#define IPMI_WDOG_USE_NOLOG __BIT(7)
#define IPMI_WDOG_USE_NOSTOP __BIT(6)
#define IPMI_WDOG_USE_RSVD1 __BITS(5, 3)
#define IPMI_WDOG_USE_USE_MASK __BITS(2, 0)
#define IPMI_WDOG_USE_USE_RSVD __SHIFTIN(0, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_USE_USE_FRB2 __SHIFTIN(1, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_USE_USE_POST __SHIFTIN(2, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_USE_USE_OSLOAD __SHIFTIN(3, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_USE_USE_OS __SHIFTIN(4, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_USE_USE_OEM __SHIFTIN(5, IPMI_WDOG_USE_USE_MASK);
#define IPMI_WDOG_ACT_PRE_RSVD1 __BIT(7)
#define IPMI_WDOG_ACT_PRE_MASK __BITS(6, 4)
#define IPMI_WDOG_ACT_PRE_DISABLED __SHIFTIN(0, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PRE_SMI __SHIFTIN(1, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PRE_NMI __SHIFTIN(2, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PRE_INTERRUPT __SHIFTIN(3, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PRE_RSVD0 __BIT(3)
#define IPMI_WDOG_ACT_MASK __BITS(2, 0)
#define IPMI_WDOG_ACT_DISABLED __SHIFTIN(0, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_RESET __SHIFTIN(1, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PWROFF __SHIFTIN(2, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_ACT_PWRCYCLE __SHIFTIN(3, IPMI_WDOG_ACT_MASK)
#define IPMI_WDOG_FLAGS_RSVD1 __BITS(7, 6)
#define IPMI_WDOG_FLAGS_OEM __BIT(5)
#define IPMI_WDOG_FLAGS_OS __BIT(4)
#define IPMI_WDOG_FLAGS_OSLOAD __BIT(3)
#define IPMI_WDOG_FLAGS_POST __BIT(2)
#define IPMI_WDOG_FLAGS_FRB2 __BIT(1)
#define IPMI_WDOG_FLAGS_RSVD0 __BIT(0)
struct ipmi_set_watchdog {
uint8_t wdog_use;
uint8_t wdog_action;
uint8_t wdog_pretimeout;
uint8_t wdog_flags;
uint16_t wdog_timeout;
} __packed;
struct ipmi_get_watchdog {
uint8_t wdog_use;
uint8_t wdog_action;
uint8_t wdog_pretimeout;
uint8_t wdog_flags;
uint16_t wdog_timeout;
uint16_t wdog_countdown;
} __packed;
void ipmi_poll_thread(void *);
int kcs_probe(struct ipmi_softc *);
int kcs_reset(struct ipmi_softc *);
int kcs_sendmsg(struct ipmi_softc *, int, const uint8_t *);
int kcs_recvmsg(struct ipmi_softc *, int, int *len, uint8_t *);
int bt_probe(struct ipmi_softc *);
int bt_reset(struct ipmi_softc *);
int bt_sendmsg(struct ipmi_softc *, int, const uint8_t *);
int bt_recvmsg(struct ipmi_softc *, int, int *, uint8_t *);
int smic_probe(struct ipmi_softc *);
int smic_reset(struct ipmi_softc *);
int smic_sendmsg(struct ipmi_softc *, int, const uint8_t *);
int smic_recvmsg(struct ipmi_softc *, int, int *, uint8_t *);
struct dmd_ipmi {
uint8_t dmd_sig[4]; /* Signature 'IPMI' */
uint8_t dmd_i2c_address; /* Address of BMC */
uint8_t dmd_nvram_address; /* Address of NVRAM */
uint8_t dmd_if_type; /* IPMI Interface Type */
uint8_t dmd_if_rev; /* IPMI Interface Revision */
} __packed;
#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 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 {
uint16_t record_id; /* SDR Record ID */
uint8_t sdr_version; /* SDR Version */
uint8_t record_type; /* SDR Record Type */
uint8_t record_length; /* SDR Record Length */
} __packed;
/* SDR: Record Type 1 */
struct sdrtype1 {
struct sdrhdr sdrhdr;
uint8_t owner_id;
uint8_t owner_lun;
uint8_t sensor_num;
uint8_t entity_id;
uint8_t entity_instance;
uint8_t sensor_init;
uint8_t sensor_caps;
uint8_t sensor_type;
uint8_t event_code;
uint16_t trigger_mask;
uint16_t reading_mask;
uint16_t settable_mask;
uint8_t units1;
uint8_t units2;
uint8_t units3;
uint8_t linear;
uint8_t m;
uint8_t m_tolerance;
uint8_t b;
uint8_t b_accuracy;
uint8_t accuracyexp;
uint8_t rbexp;
uint8_t analogchars;
uint8_t nominalreading;
uint8_t normalmax;
uint8_t normalmin;
uint8_t sensormax;
uint8_t sensormin;
uint8_t uppernr;
uint8_t upperc;
uint8_t uppernc;
uint8_t lowernr;
uint8_t lowerc;
uint8_t lowernc;
uint8_t physt;
uint8_t nhyst;
uint8_t resvd[2];
uint8_t oem;
uint8_t typelen;
uint8_t name[1];
} __packed;
/* SDR: Record Type 2 */
struct sdrtype2 {
struct sdrhdr sdrhdr;
uint8_t owner_id;
uint8_t owner_lun;
uint8_t sensor_num;
uint8_t entity_id;
uint8_t entity_instance;
uint8_t sensor_init;
uint8_t sensor_caps;
uint8_t sensor_type;
uint8_t event_code;
uint16_t trigger_mask;
uint16_t reading_mask;
uint16_t set_mask;
uint8_t units1;
uint8_t units2;
uint8_t units3;
uint8_t share1;
uint8_t share2;
uint8_t physt;
uint8_t nhyst;
uint8_t resvd[3];
uint8_t oem;
uint8_t typelen;
uint8_t name[1];
} __packed;
int ipmi_probe(struct ipmi_attach_args *);
#endif /* _IPMIVAR_H_ */
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