153 lines
4.9 KiB
C
153 lines
4.9 KiB
C
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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duoprom.h
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Abstract:
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This module is the header file that describes physical and virtual
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address used by the PROM monitor and boot code.
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Author:
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Lluis Abello (lluis) 5-Apr-1993
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Revision History:
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*/
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#ifndef _DUOPROM_
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#define _DUOPROM_
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// Define virtual/physical base address pairs for boot mapping.
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#define DEVICE_VIRTUAL_BASE 0xe0000000 // virtual base of device space
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#define DEVICE_PHYSICAL_BASE 0x80000000 // physical base of device space
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#define VIDEO_CONTROL_VIRTUAL_BASE 0xe0200000 // virtual base of video control
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#define VIDEO_CONTROL_PHYSICAL_BASE 0x60000000 // physical base of video control
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#define EXTENDED_VIDEO_CONTROL_VIRTUAL_BASE 0xe0400000 // virtual base of extended video control
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#define EXTENDED_VIDEO_CONTROL_PHYSICAL_BASE 0x60200000 // physical base of extended video control
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#define VIDEO_MEMORY_VIRTUAL_BASE 0xe0800000 // virtual base of video memory
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#define VIDEO_MEMORY_PHYSICAL_BASE 0x40000000 // physical base of video memory
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#define PROM_VIRTUAL_BASE 0xe1000000 // virtual base of boot PROM
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#define PROM_PHYSICAL_BASE 0xfff00000 // physical base of boot PROM
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#define EEPROM_VIRTUAL_BASE PROM_VIRTUAL_BASE+0x40000 // virtual base of boot PROM
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#define EEPROM_PHYSICAL_BASE 0xfff40000 // physical base of boot PROM
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#define EISA_IO_VIRTUAL_BASE 0xe2000000 // virtual base of EISA I/O
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#define EISA_EXTERNAL_IO_VIRTUAL_BASE 0xe4000000 // virtual base of EISA I/O
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#define EISA_IO_PHYSICAL_BASE 0x90000000 // physical base of EISA I/O
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#define EISA_MEMORY_VIRTUAL_BASE 0xe3000000 // virtual base of EISA memory
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#define EISA_MEMORY_PHYSICAL_BASE 0x91000000 // physical base of EISA memory
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#define PCR_VIRTUAL_BASE KiPcr // virtual address of PCR
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#define PCR_PHYSICAL_BASE 0x7ff000 // physical address of PCR
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#undef SP_PHYSICAL_BASE
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#define SP_VIRTUAL_BASE 0xffffa000 // virtual base of serial port
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#define SP_PHYSICAL_BASE 0x80006000 // physical base of serial port
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// Define boot code device virtual addresses.
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#undef DMA_VIRTUAL_BASE
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#define DMA_VIRTUAL_BASE 0xe0000000 // virtual base of DMA control
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#define NET_VIRTUAL_BASE 0xe0001000 // virtual base of ethernet control
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#define SCSI1_VIRTUAL_BASE 0xe0002000 // virtual base os SCSI control
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#define SCSI2_VIRTUAL_BASE 0xe0003000 // virtual base of floppy control
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#define RTC_VIRTUAL_BASE 0xe0004000 // virtual base of realtime clock
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#define KEYBOARD_VIRTUAL_BASE 0xe0005000 // virtual base of keyboard control
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#define COMPORT1_VIRTUAL_BASE 0xe0006000 // virtual base of comport 1 control
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#define COMPORT2_VIRTUAL_BASE 0xe0007000 // virtual base of comport 2 control
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#define PARALLEL_VIRTUAL_BASE 0xe0008000 // virtual base of parallel control
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#define NVRAM_VIRTUAL_BASE 0xe0009000 // virtual base of NVRAM
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#define FLASH_ENABLE_VIRTUAL_BASE 0xe000d000 // virtual base of FLASH EEPROM control
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#define DIAGNOSTIC_VIRTUAL_BASE 0xe000e000 // virtual base of diagnostic control
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#define INTERRUPT_VIRTUAL_BASE 0xe000f000 // virtual base of interrupt enable
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#define VIDEO_CURSOR_VIRTUAL_BASE 0xe0208000 // virtual base of cursor control
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#define VIDEO_ID_VIRTUAL_BASE 0xe0210000 // virtual base of video id register
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#define VIDEO_RESET_VIRTUAL_BASE 0xe0220000 // virtual base of reset register
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#define EXCLUSIVE_PAGE_VIRTUAL_BASE 0xc0000000 // virtual base of exclusive page
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#define SHARED_PAGE_VIRTUAL_BASE 0xc0001000 // virtual base of shared page
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#define EXCLUSIVE_PAGE_PHYSICAL_BASE 0x800000 // physical base of exclusive page
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#define SHARED_PAGE_PHYSICAL_BASE 0x801000 // physical base of shared page
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// Define base address and limit of DMA translation table.
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#define DMA_TRANSLATION_BASE 0xa0001000 // translation table base address
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#define DMA_TRANSLATION_LIMIT 0x1000 // translation table limit
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// Define pointer to DMA control registers.
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#define DMA_CONTROL ((volatile PDMA_REGISTERS)(DMA_VIRTUAL_BASE))
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// Define pointer to interrupt source register.
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#undef INTERRUPT_SOURCE
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#define INTERRUPT_SOURCE (&DMA_CONTROL->LocalInterruptAcknowledge.Long)
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// Define device interrupt identification values.
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#define PARALLEL_DEVICE 0x4 // Parallel port device interrupt id
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#define VIDEO_DEVICE 0xC // Video device interrupt id
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#define ETHERNET_DEVICE 0x10 // Ethernet device interrupt id
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#define SCSI1_DEVICE 0x14 // SCSI device interrupt id
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#define SCSI2_DEVICE 0x18 // SCSI device interrupt id
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#define KEYBOARD_DEVICE 0x1C // Keyboard device interrupt id
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#define MOUSE_DEVICE 0x20 // Mouse device interrupt id
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#define SERIAL0_DEVICE 0x24 // Serial port 0 device interrupt id
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#define SERIAL1_DEVICE 0x28 // Serial port 1 device interrupt id
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// Define low memory transfer vector address and TB index address.
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#define TRANSFER_VECTOR (KSEG1_BASE + 0x400) // exception handler address
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// Define TLB index to map Flash prom.
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#define FLASH_PROM_TLB_INDEX 1
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#endif // _DUOPROM_
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