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ipmi.c
(28.85 KB)
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ipmi_acpi.c
(5.72 KB)
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ipmi_isa.c
(7.4 KB)
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ipmi_kcs.c
(14.35 KB)
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ipmi_linux.c
(4.19 KB)
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ipmi_opal.c
(8 KB)
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ipmi_pci.c
(6.85 KB)
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ipmi_smbios.c
(7.23 KB)
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ipmi_smbus.c
(3.76 KB)
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ipmi_smic.c
(10.21 KB)
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ipmi_ssif.c
(9.88 KB)
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ipmivars.h
(8.12 KB)
Editing: ipmivars.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com> * 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 AUTHOR 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 AUTHOR 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. * * $FreeBSD$ */ #ifndef __IPMIVARS_H__ #define __IPMIVARS_H__ struct ipmi_get_info { int iface_type; uint64_t address; int offset; int io_mode; int irq; }; struct ipmi_device; struct ipmi_request { TAILQ_ENTRY(ipmi_request) ir_link; struct ipmi_device *ir_owner; /* Driver uses NULL. */ u_char *ir_request; /* Request is data to send to BMC. */ size_t ir_requestlen; u_char *ir_reply; /* Reply is data read from BMC. */ size_t ir_replybuflen; /* Length of ir_reply[] buffer. */ int ir_replylen; /* Length of reply from BMC. */ int ir_error; long ir_msgid; uint8_t ir_addr; uint8_t ir_command; uint8_t ir_compcode; }; #define MAX_RES 3 #define KCS_DATA 0 #define KCS_CTL_STS 1 #define SMIC_DATA 0 #define SMIC_CTL_STS 1 #define SMIC_FLAGS 2 struct ipmi_softc; /* Per file descriptor data. */ struct ipmi_device { TAILQ_ENTRY(ipmi_device) ipmi_link; TAILQ_HEAD(,ipmi_request) ipmi_completed_requests; struct selinfo ipmi_select; struct ipmi_softc *ipmi_softc; int ipmi_closing; int ipmi_requests; u_char ipmi_address; /* IPMB address. */ u_char ipmi_lun; }; struct ipmi_kcs { }; struct ipmi_smic { }; struct ipmi_ssif { device_t smbus; int smbus_address; }; struct ipmi_softc { device_t ipmi_dev; union { struct ipmi_kcs kcs; struct ipmi_smic smic; struct ipmi_ssif ssif; } _iface; int ipmi_io_rid; int ipmi_io_type; struct mtx ipmi_io_lock; struct resource *ipmi_io_res[MAX_RES]; int ipmi_io_spacing; int ipmi_irq_rid; struct resource *ipmi_irq_res; void *ipmi_irq; int ipmi_detaching; int ipmi_opened; uint8_t ipmi_dev_support; /* IPMI_ADS_* */ struct cdev *ipmi_cdev; TAILQ_HEAD(,ipmi_request) ipmi_pending_requests; int ipmi_driver_requests_polled; eventhandler_tag ipmi_power_cycle_tag; eventhandler_tag ipmi_watchdog_tag; eventhandler_tag ipmi_shutdown_tag; int ipmi_watchdog_active; int ipmi_watchdog_actions; int ipmi_watchdog_pretimeout; struct intr_config_hook ipmi_ich; struct mtx ipmi_requests_lock; struct cv ipmi_request_added; struct proc *ipmi_kthread; driver_intr_t *ipmi_intr; int (*ipmi_startup)(struct ipmi_softc *); int (*ipmi_enqueue_request)(struct ipmi_softc *, struct ipmi_request *); int (*ipmi_driver_request)(struct ipmi_softc *, struct ipmi_request *, int); }; #define ipmi_ssif_smbus_address _iface.ssif.smbus_address #define ipmi_ssif_smbus _iface.ssif.smbus struct ipmi_ipmb { u_char foo; }; #define KCS_MODE 0x01 #define SMIC_MODE 0x02 #define BT_MODE 0x03 #define SSIF_MODE 0x04 /* KCS status flags */ #define KCS_STATUS_OBF 0x01 /* Data Out ready from BMC */ #define KCS_STATUS_IBF 0x02 /* Data In from System */ #define KCS_STATUS_SMS_ATN 0x04 /* Ready in RX queue */ #define KCS_STATUS_C_D 0x08 /* Command/Data register write*/ #define KCS_STATUS_OEM1 0x10 #define KCS_STATUS_OEM2 0x20 #define KCS_STATUS_S0 0x40 #define KCS_STATUS_S1 0x80 #define KCS_STATUS_STATE(x) ((x)>>6) #define KCS_STATUS_STATE_IDLE 0x0 #define KCS_STATUS_STATE_READ 0x1 #define KCS_STATUS_STATE_WRITE 0x2 #define KCS_STATUS_STATE_ERROR 0x3 #define KCS_IFACE_STATUS_OK 0x00 #define KCS_IFACE_STATUS_ABORT 0x01 #define KCS_IFACE_STATUS_ILLEGAL 0x02 #define KCS_IFACE_STATUS_LENGTH_ERR 0x06 #define KCS_IFACE_STATUS_UNKNOWN_ERR 0xff /* KCS control codes */ #define KCS_CONTROL_GET_STATUS_ABORT 0x60 #define KCS_CONTROL_WRITE_START 0x61 #define KCS_CONTROL_WRITE_END 0x62 #define KCS_DATA_IN_READ 0x68 /* SMIC status flags */ #define SMIC_STATUS_BUSY 0x01 /* System set and BMC clears it */ #define SMIC_STATUS_SMS_ATN 0x04 /* BMC has a message */ #define SMIC_STATUS_EVT_ATN 0x08 /* Event has been RX */ #define SMIC_STATUS_SMI 0x10 /* asserted SMI */ #define SMIC_STATUS_TX_RDY 0x40 /* Ready to accept WRITE */ #define SMIC_STATUS_RX_RDY 0x80 /* Ready to read */ #define SMIC_STATUS_RESERVED 0x22 /* SMIC control codes */ #define SMIC_CC_SMS_GET_STATUS 0x40 #define SMIC_CC_SMS_WR_START 0x41 #define SMIC_CC_SMS_WR_NEXT 0x42 #define SMIC_CC_SMS_WR_END 0x43 #define SMIC_CC_SMS_RD_START 0x44 #define SMIC_CC_SMS_RD_NEXT 0x45 #define SMIC_CC_SMS_RD_END 0x46 /* SMIC status codes */ #define SMIC_SC_SMS_RDY 0xc0 #define SMIC_SC_SMS_WR_START 0xc1 #define SMIC_SC_SMS_WR_NEXT 0xc2 #define SMIC_SC_SMS_WR_END 0xc3 #define SMIC_SC_SMS_RD_START 0xc4 #define SMIC_SC_SMS_RD_NEXT 0xc5 #define SMIC_SC_SMS_RD_END 0xc6 #define IPMI_ADDR(netfn, lun) ((netfn) << 2 | (lun)) #define IPMI_REPLY_ADDR(addr) ((addr) + 0x4) #define IPMI_LOCK(sc) mtx_lock(&(sc)->ipmi_requests_lock) #define IPMI_UNLOCK(sc) mtx_unlock(&(sc)->ipmi_requests_lock) #define IPMI_LOCK_ASSERT(sc) mtx_assert(&(sc)->ipmi_requests_lock, MA_OWNED) #define IPMI_IO_LOCK(sc) mtx_lock(&(sc)->ipmi_io_lock) #define IPMI_IO_UNLOCK(sc) mtx_unlock(&(sc)->ipmi_io_lock) #define IPMI_IO_LOCK_ASSERT(sc) mtx_assert(&(sc)->ipmi_io_lock, MA_OWNED) /* I/O to a single I/O resource. */ #define INB_SINGLE(sc, x) \ bus_read_1((sc)->ipmi_io_res[0], (sc)->ipmi_io_spacing * (x)) #define OUTB_SINGLE(sc, x, value) \ bus_write_1((sc)->ipmi_io_res[0], (sc)->ipmi_io_spacing * (x), value) /* I/O with each register in its in I/O resource. */ #define INB_MULTIPLE(sc, x) \ bus_read_1((sc)->ipmi_io_res[(x)], 0) #define OUTB_MULTIPLE(sc, x, value) \ bus_write_1((sc)->ipmi_io_res[(x)], 0, value) /* * Determine I/O method based on whether or not we have more than one I/O * resource. */ #define INB(sc, x) \ ((sc)->ipmi_io_res[1] != NULL ? INB_MULTIPLE(sc, x) : INB_SINGLE(sc, x)) #define OUTB(sc, x, value) \ ((sc)->ipmi_io_res[1] != NULL ? OUTB_MULTIPLE(sc, x, value) : \ OUTB_SINGLE(sc, x, value)) #define MAX_TIMEOUT 6 * hz int ipmi_attach(device_t); int ipmi_detach(device_t); void ipmi_release_resources(device_t); /* Manage requests. */ struct ipmi_request *ipmi_alloc_request(struct ipmi_device *, long, uint8_t, uint8_t, size_t, size_t); void ipmi_complete_request(struct ipmi_softc *, struct ipmi_request *); struct ipmi_request *ipmi_dequeue_request(struct ipmi_softc *); void ipmi_free_request(struct ipmi_request *); int ipmi_polled_enqueue_request(struct ipmi_softc *, struct ipmi_request *); int ipmi_submit_driver_request(struct ipmi_softc *, struct ipmi_request *, int); /* Identify BMC interface via SMBIOS. */ int ipmi_smbios_identify(struct ipmi_get_info *); /* Match BMC PCI device listed in SMBIOS. */ const char *ipmi_pci_match(uint16_t, uint16_t); /* Interface attach routines. */ int ipmi_kcs_attach(struct ipmi_softc *); int ipmi_kcs_probe_align(struct ipmi_softc *); int ipmi_smic_attach(struct ipmi_softc *); int ipmi_ssif_attach(struct ipmi_softc *, device_t, int); #ifdef IPMB int ipmi_handle_attn(struct ipmi_softc *); #endif extern devclass_t ipmi_devclass; extern int ipmi_attached; #endif /* !__IPMIVARS_H__ */
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