/*      $NetBSD: pmap.h,v 1.1 2024/01/02 07:41:01 thorpej Exp $ */

#ifndef _VIRT68K_PMAP_H_
#define _VIRT68K_PMAP_H_

#include <m68k/pmap_motorola.h>
#include <m68k/mmu_30.h>

/*
* Qemu places the virtual devices in the last 16MB of physical
* address space (0xff00.0000).  We use a Transparent Translation
* register to map these VA==PA for convenience.
*/

#define VIRT68K_IO_BASE         0xff000000

#define VIRT68K_TT30_IO         (VIRT68K_IO_BASE |                      \
                                TT30_E | TT30_CI | TT30_RWM |          \
                                TT30_SUPERD)

#define VIRT68K_TT40_IO         (VIRT68K_IO_BASE |                      \
                                TTR40_E | TTR40_SUPER |                \
                                PTE40_CM_NC_SER)

#endif /* _VIRT68K_PMAP_H_ */

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