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 30 typedef 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 71 void ipmi_kcs_get_fwinfo(IPMIKCS *ik, IPMIFwInfo *info); 72 void ipmi_kcs_class_init(IPMIInterfaceClass *iic); 73 extern const VMStateDescription vmstate_IPMIKCS; 74 int ipmi_kcs_vmstate_post_load(void *opaque, int version); 75 76 #endif /* HW_IPMI_KCS_H */ 77