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Rev 3674 Rev 4338
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#define FW_PAGE_WIDTH           28  /* 256M */
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#define FW_PAGE_WIDTH           28  /* 256M */
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#define USPACE_IO_PAGE_WIDTH        12  /* 4K */
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#define USPACE_IO_PAGE_WIDTH        12  /* 4K */
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/*
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/** Staticly mapped IO spaces - offsets to 0xe...00 of virtual adresses
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 * Statically mapped IO spaces - offsets to 0xe...00 of virtual addresses
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becauce of "minimal virtual bits implemented is 51"
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 * because of "minimal virtual bits implemented is 51" it is possible to
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it is possible to have here values up to 0x0007000000000000
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 * have values up to 0x0007000000000000
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*/
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 */
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/* Firmware area (bellow 4GB in phys mem) */
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/* Firmware area (bellow 4GB in phys mem) */
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#define FW_OFFSET             0x00000000F0000000
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#define FW_OFFSET             0x00000000F0000000
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/* Legacy IO space */
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/* Legacy IO space */
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#define IO_OFFSET             0x0001000000000000
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#define IO_OFFSET             0x0001000000000000
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/* Videoram - now mapped to 0 as VGA text mode vram on 0xb8000*/
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/* Videoram - now mapped to 0 as VGA text mode vram on 0xb8000 */
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#define VIO_OFFSET            0x0002000000000000
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#define VIO_OFFSET            0x0002000000000000
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#define PPN_SHIFT           12
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#define PPN_SHIFT           12
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#define VRN_SHIFT           61
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#define VRN_SHIFT           61
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#define VRN_MASK            (7LL << VRN_SHIFT)
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#define VRN_MASK            (7LL << VRN_SHIFT)
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#define VA2VRN(va)          ((va)>>VRN_SHIFT)
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#define VA2VRN(va)          ((va)>>VRN_SHIFT)
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#define VRN_KERNEL          7LL
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#define VRN_KERNEL          7LL
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#endif
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#endif
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#define REGION_REGISTERS        8
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#define REGION_REGISTERS        8
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#define KA2PA(x)    ((uintptr_t) (x-(VRN_KERNEL<<VRN_SHIFT)))
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#define KA2PA(x)    ((uintptr_t) (x - (VRN_KERNEL << VRN_SHIFT)))
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#define PA2KA(x)    ((uintptr_t) (x+(VRN_KERNEL<<VRN_SHIFT)))
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#define PA2KA(x)    ((uintptr_t) (x + (VRN_KERNEL << VRN_SHIFT)))
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#define VHPT_WIDTH          20  /* 1M */
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#define VHPT_WIDTH          20  /* 1M */
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#define VHPT_SIZE           (1 << VHPT_WIDTH)
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#define VHPT_SIZE           (1 << VHPT_WIDTH)
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#define PTA_BASE_SHIFT          15
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#define PTA_BASE_SHIFT          15