LXR qemu/include/hw/ipmi/ipmi

   1/*
   2 * QEMU IPMI KCS emulation
   3 *
   4 * Copyright (c) 2015,2017 Corey Minyard, MontaVista Software, LLC
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24
  25#ifndef HW_IPMI_KCS_H
  26#define HW_IPMI_KCS_H
  27
  28#include "hw/ipmi/ipmi.h"
  29
  30typedef struct IPMIKCS {
  31    IPMIBmc *bmc;
  32
  33    bool do_wake;
  34
  35    bool obf_irq_set;
  36    bool atn_irq_set;
  37    bool irqs_enabled;
  38
  39    uint8_t outmsg[MAX_IPMI_MSG_SIZE];
  40    uint32_t outpos;
  41    uint32_t outlen;
  42
  43    uint8_t inmsg[MAX_IPMI_MSG_SIZE];
  44    uint32_t inlen;
  45    bool write_end;
  46
  47    uint8_t status_reg;
  48    uint8_t data_out_reg;
  49
  50    int16_t data_in_reg; /* -1 means not written */
  51    int16_t cmd_reg;
  52
  53    /*
  54     * This is a response number that we send with the command to make
  55     * sure that the response matches the command.
  56     */
  57    uint8_t waiting_rsp;
  58
  59    uint32_t io_base;
  60    unsigned long io_length;
  61    MemoryRegion io;
  62    unsigned long size_mask;
  63
  64    void (*raise_irq)(struct IPMIKCS *ik);
  65    void (*lower_irq)(struct IPMIKCS *ik);
  66    void *opaque;
  67
  68    bool use_irq;
  69} IPMIKCS;
  70
  71void ipmi_kcs_get_fwinfo(IPMIKCS *ik, IPMIFwInfo *info);
  72void ipmi_kcs_class_init(IPMIInterfaceClass *iic);
  73extern const VMStateDescription vmstate_IPMIKCS;
  74int ipmi_kcs_vmstate_post_load(void *opaque, int version);
  75
  76#endif /* HW_IPMI_KCS_H */
  77