Since FlatViews are shared now and ASes not, this gets rid of address_space_init_shareable(). This should cause no behavioural change. Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> Message-Id: <20170921085110.25598-17-aik@ozlabs.ru> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
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* ARMv7M CPU object
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*
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* Copyright (c) 2017 Linaro Ltd
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* Written by Peter Maydell <peter.maydell@linaro.org>
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*
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* This code is licensed under the GPL version 2 or later.
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*/
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#ifndef HW_ARM_ARMV7M_H
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#define HW_ARM_ARMV7M_H
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#include "hw/sysbus.h"
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#include "hw/intc/armv7m_nvic.h"
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#define TYPE_BITBAND "ARM,bitband-memory"
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#define BITBAND(obj) OBJECT_CHECK(BitBandState, (obj), TYPE_BITBAND)
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typedef struct {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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AddressSpace source_as;
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MemoryRegion iomem;
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uint32_t base;
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MemoryRegion *source_memory;
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} BitBandState;
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#define TYPE_ARMV7M "armv7m"
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#define ARMV7M(obj) OBJECT_CHECK(ARMv7MState, (obj), TYPE_ARMV7M)
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#define ARMV7M_NUM_BITBANDS 2
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/* ARMv7M container object.
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* + Unnamed GPIO input lines: external IRQ lines for the NVIC
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* + Named GPIO output SYSRESETREQ: signalled for guest AIRCR.SYSRESETREQ
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* + Property "cpu-type": CPU type to instantiate
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* + Property "num-irq": number of external IRQ lines
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* + Property "memory": MemoryRegion defining the physical address space
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* that CPU accesses see. (The NVIC, bitbanding and other CPU-internal
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* devices will be automatically layered on top of this view.)
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*/
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typedef struct ARMv7MState {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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NVICState nvic;
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BitBandState bitband[ARMV7M_NUM_BITBANDS];
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ARMCPU *cpu;
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/* MemoryRegion we pass to the CPU, with our devices layered on
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* top of the ones the board provides in board_memory.
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*/
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MemoryRegion container;
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/* Properties */
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char *cpu_type;
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/* MemoryRegion the board provides to us (with its devices, RAM, etc) */
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MemoryRegion *board_memory;
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} ARMv7MState;
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#endif
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