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Kernel: Allow to reboot in ACPI via PCI or MMIO access

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Also, we determine if ACPI reboot is supported by checking the FADT
flags' field.
This commit is contained in:
Liav A 2020-03-08 16:50:46 +02:00 • committed by Andreas Kling
parent 8639ee2640
commit 0f45a1b5e7
9 changed files with 183 additions and 25 deletions
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7
Kernel/PCI/MMIOAccess.h
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@ -45,6 +45,10 @@ public:
virtual String get_access_type() override final { return "MMIO-Access"; };
virtual u32 get_segments_count();
virtual void write8_field(Address address, u32, u8) override final;
virtual void write16_field(Address address, u32, u16) override final;
virtual void write32_field(Address address, u32, u32) override final;
protected:
explicit MMIOAccess(PhysicalAddress mcfg);
@ -52,9 +56,6 @@ private:
virtual u8 read8_field(Address address, u32) override final;
virtual u16 read16_field(Address address, u32) override final;
virtual u32 read32_field(Address address, u32) override final;
virtual void write8_field(Address address, u32, u8) override final;
virtual void write16_field(Address address, u32, u16) override final;
virtual void write32_field(Address address, u32, u32) override final;
void map_device(Address address);
virtual u8 get_segment_start_bus(u32);