Lines Matching +full:e +full:- +full:book

1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
87  * kernel map should be able to start at 0xc008000000000000 -
90  * 0x0000000000000000 - 0x000fffffffffffff   user map
91  * 0xc000000000000000 - 0xc007ffffffffffff   direct map
92  * 0xc008000000000000 - 0xc00fffffffffffff   kernel map
107 #define	SHAREDPAGE		(VM_MAXUSER_ADDRESS - PAGE_SIZE)
109 #define	FREEBSD32_SHAREDPAGE	(VM_MAXUSER_ADDRESS32 - PAGE_SIZE)
119 #define	VM_MAX_SAFE_KERNEL_ADDRESS (VM_MIN_KERNEL_ADDRESS + 2*SEGMENT_LENGTH -1)
120 #define	VM_MAX_KERNEL_ADDRESS	(VM_MIN_KERNEL_ADDRESS + 3*SEGMENT_LENGTH - 1)
124  * Use the direct-mapped BAT registers for UMA small allocs. This
129 #else /* Book-E */
160 /* XXX This is non-sensical.  Phys avail should hold contiguous regions. */
164  * The physical address space is densely populated on 32-bit systems,
165  * but may not be on 64-bit ones.
246 #define VM_KMEM_SIZE_MAX	((VM_MAX_SAFE_KERNEL_ADDRESS - \
257  * On 32-bit OEA, the only purpose for which sf_buf is used is to implement
258  * an opaque pointer required by the machine-independent parts of the kernel.
260  * actual mapping is provided by the direct virtual-to-physical mapping.
262  * On OEA64 and Book-E, we need to do something a little more complicated. Use
263  * the runtime-detected hw_direct_map to pick between the two cases. Our
287  * powerpc64 and Book-E will provide their own page array allocators.
291  * On Book-E this will let us put the array in TLB1, removing the need for TLB
308  * No minidump with 32-bit powerpc.
323  * No non-transparent large page support in the pmap.