| 1 | /* |
| 2 | * QEMU IPMI BT emulation |
| 3 | * |
| 4 | * Copyright (c) 2015 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_BT_H |
| 26 | #define HW_IPMI_BT_H |
| 27 | |
| 28 | #include "hw/ipmi/ipmi.h" |
| 29 | |
| 30 | typedef struct IPMIBT { |
| 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 | |
| 46 | uint8_t control_reg; |
| 47 | uint8_t mask_reg; |
| 48 | |
| 49 | /* |
| 50 | * This is a response number that we send with the command to make |
| 51 | * sure that the response matches the command. |
| 52 | */ |
| 53 | uint8_t waiting_rsp; |
| 54 | uint8_t waiting_seq; |
| 55 | |
| 56 | uint32_t io_base; |
| 57 | unsigned long io_length; |
| 58 | MemoryRegion io; |
| 59 | unsigned long size_mask; |
| 60 | |
| 61 | void (*raise_irq)(struct IPMIBT *ib); |
| 62 | void (*lower_irq)(struct IPMIBT *ib); |
| 63 | void *opaque; |
| 64 | |
| 65 | bool use_irq; |
| 66 | } IPMIBT; |
| 67 | |
| 68 | void ipmi_bt_get_fwinfo(IPMIBT *ik, IPMIFwInfo *info); |
| 69 | void ipmi_bt_class_init(IPMIInterfaceClass *iic); |
| 70 | extern const VMStateDescription vmstate_IPMIBT; |
| 71 | int ipmi_bt_vmstate_post_load(void *opaque, int version); |
| 72 | |
| 73 | #endif /* HW_IPMI_BT_H */ |