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Keir Fraser
0456ddb432
- Change guest firmware to use new fixed byte port 0x10.
- Add "xen_platform_pci" option into guest config file and APIs.
xen_platform_pci=0: Disable xen platform device.
xen_platform_pci=1: Enable xen platform device. (default)
- Add "disable_pf" entry into xenstore.
Signed-off-by: Yuji Shimada <shimada-yxb@necst.nec.co.jp>
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
#ifndef __HVMLOADER_CONFIG_H__
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#define __HVMLOADER_CONFIG_H__
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#define PAGE_SHIFT 12
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#define PAGE_SIZE (1ul << PAGE_SHIFT)
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#define IOAPIC_BASE_ADDRESS 0xfec00000
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#define IOAPIC_ID 0x01
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#define IOAPIC_VERSION 0x11
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#define LAPIC_BASE_ADDRESS 0xfee00000
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#define LAPIC_ID(vcpu_id) ((vcpu_id) * 2)
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#define PCI_ISA_DEVFN 0x08 /* dev 1, fn 0 */
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#define PCI_ISA_IRQ_MASK 0x0c20U /* ISA IRQs 5,10,11 are PCI connected */
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/* MMIO hole: Hardcoded defaults, which can be dynamically expanded. */
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#define PCI_MEM_START 0xf0000000
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#define PCI_MEM_END 0xfc000000
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extern unsigned long pci_mem_start, pci_mem_end;
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/* We reserve 16MB for special BIOS mappings, etc. */
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#define RESERVED_MEMBASE 0xfc000000
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#define RESERVED_MEMSIZE 0x01000000
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#define ROMBIOS_SEG 0xF000
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#define ROMBIOS_BEGIN 0x000F0000
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#define ROMBIOS_SIZE 0x00010000
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#define ROMBIOS_MAXOFFSET 0x0000FFFF
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#define ROMBIOS_END (ROMBIOS_BEGIN + ROMBIOS_SIZE)
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/* Memory map. */
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#define SCRATCH_PHYSICAL_ADDRESS 0x00010000
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#define HYPERCALL_PHYSICAL_ADDRESS 0x00080000
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#define VGABIOS_PHYSICAL_ADDRESS 0x000C0000
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#define OPTIONROM_PHYSICAL_ADDRESS 0x000C8000
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#define OPTIONROM_PHYSICAL_END 0x000EA000
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#define BIOS_INFO_PHYSICAL_ADDRESS 0x000EA000
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#define ACPI_PHYSICAL_ADDRESS 0x000EA020
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#define E820_PHYSICAL_ADDRESS 0x000EA100
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#define SMBIOS_PHYSICAL_ADDRESS 0x000EB000
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#define SMBIOS_MAXIMUM_SIZE 0x00005000
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#define ROMBIOS_PHYSICAL_ADDRESS 0x000F0000
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/* Offsets from E820_PHYSICAL_ADDRESS. */
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#define E820_NR_OFFSET 0x0
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#define E820_OFFSET 0x8
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/* Xen Platform Device */
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#define XEN_PF_IOBASE 0x10
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#define PFFLAG_ROM_LOCK 1 /* Sets whether ROM memory area is RW or RO */
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/* Located at BIOS_INFO_PHYSICAL_ADDRESS. */
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struct bios_info {
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uint8_t com1_present:1; /* 0[0] - System has COM1? */
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uint8_t com2_present:1; /* 0[1] - System has COM2? */
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uint8_t hpet_present:1; /* 0[2] - System has HPET? */
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uint32_t pci_min, pci_len; /* 4, 8 - PCI I/O hole boundaries */
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uint32_t bios32_entry; /* 12 - Entry point for 32-bit BIOS */
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};
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#define BIOSINFO_OFF_bios32_entry 12
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#endif /* __HVMLOADER_CONFIG_H__ */
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