diff options
Diffstat (limited to 'sys/arch/powerpc/include/vmparam.h')
| -rw-r--r-- | sys/arch/powerpc/include/vmparam.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sys/arch/powerpc/include/vmparam.h b/sys/arch/powerpc/include/vmparam.h index 234dc1ba566..0f70ea14760 100644 --- a/sys/arch/powerpc/include/vmparam.h +++ b/sys/arch/powerpc/include/vmparam.h @@ -90,11 +90,30 @@ #define VM_MAXUSER_ADDRESS ((vm_offset_t)0xfffff000) #define VM_MAX_ADDRESS VM_MAXUSER_ADDRESS #define VM_MIN_KERNEL_ADDRESS ((vm_offset_t)(KERNEL_SR << ADDR_SR_SHFT)) + +/* ppc_kvm_size is so that vm space can be stolen before vm is fully + * initialized. + */ +#define VM_KERN_ADDR_SIZE_DEF SEGMENT_LENGTH +extern vm_offset_t ppc_kvm_size; +#define VM_KERN_ADDRESS_SIZE (ppc_kvm_size) #define VM_MAX_KERNEL_ADDRESS ((vm_offset_t)((KERNEL_SR << ADDR_SR_SHFT) \ - + SEGMENT_LENGTH)) + + VM_KERN_ADDRESS_SIZE)) #define MACHINE_NONCONTIG /* VM <=> pmap interface modifier */ #define VM_KMEM_SIZE (NKMEMCLUSTERS * CLBYTES) #define VM_MBUF_SIZE (NMBCLUSTERS * CLBYTES) #define VM_PHYS_SIZE (USRIOSIZE * CLBYTES) + +struct pmap_physseg { + /* NULL ??? */ +}; + +#define VM_PHYSSEG_MAX 32 /* actually we could have this many segments */ +#define VM_PHYSSEG_STRAT VM_PSTRAT_BSEARCH +#define VM_PHYSSEG_NOADD /* can't add RAM after vm_mem_init */ + +#define VM_NFREELIST 1 +#define VM_FREELIST_DEFAULT 0 + |