ipmi: Split out KCS-specific code from ISA KCS code

Get ready for PCI and other KCS interfaces.

No functional changes, just split the code into the generic KCS code
and the ISA-specific code.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>

1 files changed, 75 insertions, 0 deletions

diff --git a/include/hw/ipmi/ipmi_kcs.h b/include/hw/ipmi/ipmi_kcs.h
new file mode 100644
index 0000000000..91d76d08f4
--- /dev/null
+++ b/include/hw/ipmi/ipmi_kcs.h
@@ -0,0 +1,75 @@
+/*
+ * QEMU IPMI KCS emulation
+ *
+ * Copyright (c) 2015,2017 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_KCS_H
+#define HW_IPMI_KCS_H
+
+#include "hw/ipmi/ipmi.h"
+
+typedef struct IPMIKCS {
+    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;
+    bool write_end;
+
+    uint8_t status_reg;
+    uint8_t data_out_reg;
+
+    int16_t data_in_reg; /* -1 means not written */
+    int16_t cmd_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;
+
+    uint32_t io_base;
+    unsigned long io_length;
+    MemoryRegion io;
+
+    void (*raise_irq)(struct IPMIKCS *ik);
+    void (*lower_irq)(struct IPMIKCS *ik);
+    void *opaque;
+
+    bool use_irq;
+} IPMIKCS;
+
+void ipmi_kcs_get_fwinfo(IPMIKCS *ik, IPMIFwInfo *info);
+void ipmi_kcs_class_init(IPMIInterfaceClass *iic);
+extern const VMStateDescription vmstate_IPMIKCS;
+int ipmi_kcs_vmstate_post_load(void *opaque, int version);
+
+#endif /* HW_IPMI_KCS_H */