139 lines
4.6 KiB
C
139 lines
4.6 KiB
C
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/*-
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* Copyright (c) 2006 IronPort Systems Inc. <ambrisko@ironport.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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struct ipmi_get_info {
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int kcs_mode;
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int smic_mode;
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uint64_t address;
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int offset;
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int io_mode;
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};
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struct ipmi_softc {
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device_t ipmi_dev;
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device_t ipmi_smbios_dev;
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struct cdev *ipmi_dev_t;
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int ipmi_refcnt;
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struct smbios_table_entry *ipmi_smbios;
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struct ipmi_get_info ipmi_bios_info;
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int ipmi_kcs_status_reg;
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int ipmi_kcs_command_reg;
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int ipmi_kcs_data_out_reg;
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int ipmi_kcs_data_in_reg;
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int ipmi_smic_data;
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int ipmi_smic_ctl_sts;
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int ipmi_smic_flags;
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int ipmi_io_rid;
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struct resource * ipmi_io_res;
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int ipmi_mem_rid;
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struct resource * ipmi_mem_res;
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int ipmi_irq_rid;
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struct resource * ipmi_irq_res;
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void *ipmi_irq;
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u_char ipmi_address;
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u_char ipmi_lun;
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int ipmi_busy;
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struct selinfo ipmi_select;
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int ipmi_timestamp;
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int ipmi_requests;
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struct callout_handle ipmi_timeout_handle;
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TAILQ_HEAD(,ipmi_done_list) ipmi_done;
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eventhandler_tag ipmi_ev_tag;
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};
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struct ipmi_ipmb {
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u_char foo;
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};
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/* KCS status flags */
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#define KCS_STATUS_OBF 0x01 /* Data Out ready from BMC */
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#define KCS_STATUS_IBF 0x02 /* Data In from System */
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#define KCS_STATUS_SMS_ATN 0x04 /* Ready in RX queue */
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#define KCS_STATUS_C_D 0x08 /* Command/Data register write*/
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#define KCS_STATUS_OEM1 0x10
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#define KCS_STATUS_OEM2 0x20
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#define KCS_STATUS_S0 0x40
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#define KCS_STATUS_S1 0x80
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#define KCS_STATUS_STATE(x) ((x)>>6)
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#define KCS_STATUS_STATE_IDLE 0x0
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#define KCS_STATUS_STATE_READ 0x1
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#define KCS_STATUS_STATE_WRITE 0x2
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#define KCS_STATUS_STATE_ERROR 0x3
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#define KCS_IFACE_STATUS_ABORT 0x01
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#define KCS_IFACE_STATUS_ILLEGAL 0x02
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#define KCS_IFACE_STATUS_LENGTH_ERR 0x06
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/* KCD control codes */
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#define KCS_CONTROL_GET_STATUS_ABORT 0x60
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#define KCS_CONTROL_WRITE_START 0x61
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#define KCS_CONTROL_WRITE_END 0x62
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#define KCS_DATA_IN_READ 0x68
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/* SMIC status flags */
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#define SMIC_STATUS_BUSY 0x01 /* System set and BMC clears it */
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#define SMIC_STATUS_SMS_ATN 0x04 /* BMC has a message */
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#define SMIC_STATUS_EVT_ATN 0x08 /* Event has been RX */
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#define SMIC_STATUS_SMI 0x08 /* asserted SMI */
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#define SMIC_STATUS_TX_RDY 0x40 /* Ready to accept WRITE */
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#define SMIC_STATUS_RX_RDY 0x80 /* Ready to read */
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/* SMIC control codes */
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#define SMIC_CC_SMS_GET_STATUS 0x40
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#define SMIC_CC_SMS_WR_START 0x41
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#define SMIC_CC_SMS_WR_NEXT 0x42
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#define SMIC_CC_SMS_WR_END 0x43
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#define SMIC_CC_SMS_RD_START 0x44
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#define SMIC_CC_SMS_RD_NEXT 0x45
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#define SMIC_CC_SMS_RD_END 0x46
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/* SMIC status codes */
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#define SMIC_SC_SMS_RDY 0xc0
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#define SMIC_SC_SMS_WR_START 0xc1
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#define SMIC_SC_SMS_WR_NEXT 0xc2
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#define SMIC_SC_SMS_WR_END 0xc3
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#define SMIC_SC_SMS_RD_START 0xc4
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#define SMIC_SC_SMS_RD_NEXT 0xc5
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#define SMIC_SC_SMS_RD_END 0xc6
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#define RES(x) (x)->ipmi_io_res ? (x)->ipmi_io_res : (x)->ipmi_mem_res
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#define INB(sc, x) bus_space_read_1(rman_get_bustag(RES(sc)), \
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rman_get_bushandle(RES(sc)), (x))
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#define OUTB(sc, x, value) bus_space_write_1(rman_get_bustag(RES(sc)), \
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rman_get_bushandle(RES(sc)), (x), value)
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int ipmi_attach(device_t);
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int ipmi_detach(device_t);
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int ipmi_smbios_query(device_t);
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int ipmi_smbios_probe(device_t);
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int ipmi_read(device_t, u_char *, int);
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void ipmi_intr(void *);
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device_t ipmi_smbios_identify (driver_t *driver, device_t parent);
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extern devclass_t ipmi_devclass;
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extern int ipmi_attached;
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