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-rw-r--r--hw/i8259_internal.h82
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diff --git a/hw/i8259_internal.h b/hw/i8259_internal.h
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-/*
- * QEMU 8259 - internal interfaces
- *
- * Copyright (c) 2011 Jan Kiszka, Siemens AG
- *
- * 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 QEMU_I8259_INTERNAL_H
-#define QEMU_I8259_INTERNAL_H
-
-#include "hw/hw.h"
-#include "hw/pc.h"
-#include "hw/isa.h"
-
-typedef struct PICCommonState PICCommonState;
-
-#define TYPE_PIC_COMMON "pic-common"
-#define PIC_COMMON(obj) \
- OBJECT_CHECK(PICCommonState, (obj), TYPE_PIC_COMMON)
-#define PIC_COMMON_CLASS(klass) \
- OBJECT_CLASS_CHECK(PICCommonClass, (klass), TYPE_PIC_COMMON)
-#define PIC_COMMON_GET_CLASS(obj) \
- OBJECT_GET_CLASS(PICCommonClass, (obj), TYPE_PIC_COMMON)
-
-typedef struct PICCommonClass
-{
- ISADeviceClass parent_class;
- void (*init)(PICCommonState *s);
- void (*pre_save)(PICCommonState *s);
- void (*post_load)(PICCommonState *s);
-} PICCommonClass;
-
-struct PICCommonState {
- ISADevice dev;
- uint8_t last_irr; /* edge detection */
- uint8_t irr; /* interrupt request register */
- uint8_t imr; /* interrupt mask register */
- uint8_t isr; /* interrupt service register */
- uint8_t priority_add; /* highest irq priority */
- uint8_t irq_base;
- uint8_t read_reg_select;
- uint8_t poll;
- uint8_t special_mask;
- uint8_t init_state;
- uint8_t auto_eoi;
- uint8_t rotate_on_auto_eoi;
- uint8_t special_fully_nested_mode;
- uint8_t init4; /* true if 4 byte init */
- uint8_t single_mode; /* true if slave pic is not initialized */
- uint8_t elcr; /* PIIX edge/trigger selection*/
- uint8_t elcr_mask;
- qemu_irq int_out[1];
- uint32_t master; /* reflects /SP input pin */
- uint32_t iobase;
- uint32_t elcr_addr;
- MemoryRegion base_io;
- MemoryRegion elcr_io;
-};
-
-void pic_reset_common(PICCommonState *s);
-
-ISADevice *i8259_init_chip(const char *name, ISABus *bus, bool master);
-
-
-#endif /* !QEMU_I8259_INTERNAL_H */