From 1739d54c8bea120897e6170a3807ab8633c6d460 Mon Sep 17 00:00:00 2001 From: Corey Minyard Date: Wed, 6 Dec 2017 12:26:12 -0600 Subject: ipmi: Split out BT-specific code from ISA BT code Get ready for PCI and other BT interfaces. No functional changes, just split the code into generic BT code and ISA-specific BT code. Signed-off-by: Corey Minyard Reviewed-by: Philippe Mathieu-Daudé --- include/hw/ipmi/ipmi_bt.h | 72 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 include/hw/ipmi/ipmi_bt.h (limited to 'include/hw/ipmi') diff --git a/include/hw/ipmi/ipmi_bt.h b/include/hw/ipmi/ipmi_bt.h new file mode 100644 index 0000000000..9667aaa88a --- /dev/null +++ b/include/hw/ipmi/ipmi_bt.h @@ -0,0 +1,72 @@ +/* + * QEMU IPMI BT emulation + * + * Copyright (c) 2015 Corey Minyard, MontaVista Software, LLC + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#ifndef HW_IPMI_BT_H +#define HW_IPMI_BT_H + +#include "hw/ipmi/ipmi.h" + +typedef struct IPMIBT { + IPMIBmc *bmc; + + bool do_wake; + + bool obf_irq_set; + bool atn_irq_set; + bool irqs_enabled; + + uint8_t outmsg[MAX_IPMI_MSG_SIZE]; + uint32_t outpos; + uint32_t outlen; + + uint8_t inmsg[MAX_IPMI_MSG_SIZE]; + uint32_t inlen; + + uint8_t control_reg; + uint8_t mask_reg; + + /* + * This is a response number that we send with the command to make + * sure that the response matches the command. + */ + uint8_t waiting_rsp; + uint8_t waiting_seq; + + uint32_t io_base; + unsigned long io_length; + MemoryRegion io; + + void (*raise_irq)(struct IPMIBT *ib); + void (*lower_irq)(struct IPMIBT *ib); + void *opaque; + + bool use_irq; +} IPMIBT; + +void ipmi_bt_get_fwinfo(IPMIBT *ik, IPMIFwInfo *info); +void ipmi_bt_class_init(IPMIInterfaceClass *iic); +extern const VMStateDescription vmstate_IPMIBT; +int ipmi_bt_vmstate_post_load(void *opaque, int version); + +#endif /* HW_IPMI_BT_H */ -- cgit v1.2.3-55-g7522