Author: blueswirl Date: 2009-07-31 13:15:30 +0200 (Fri, 31 Jul 2009) New Revision: 516
Added: trunk/openbios-devel/arch/sparc64/ofmem_sparc64.c trunk/openbios-devel/arch/sparc64/ofmem_sparc64.h Modified: trunk/openbios-devel/arch/sparc64/build.xml trunk/openbios-devel/arch/sparc64/lib.c trunk/openbios-devel/arch/sparc64/spitfire.h Log: Sparc64 ofmem implementation (Igor Kovalenko)
Add sparc64 ofmem implementation.
Modified: trunk/openbios-devel/arch/sparc64/build.xml =================================================================== --- trunk/openbios-devel/arch/sparc64/build.xml 2009-07-31 11:13:16 UTC (rev 515) +++ trunk/openbios-devel/arch/sparc64/build.xml 2009-07-31 11:15:30 UTC (rev 516) @@ -19,6 +19,7 @@ <object source="forthload.c"/> <object source="fcodeload.c"/> <object source="loadfs.c"/> + <object source="ofmem_sparc64.c"/> </library>
<executable name="target/arch/sparc64/entry.o" target="target">
Modified: trunk/openbios-devel/arch/sparc64/lib.c =================================================================== --- trunk/openbios-devel/arch/sparc64/lib.c 2009-07-31 11:13:16 UTC (rev 515) +++ trunk/openbios-devel/arch/sparc64/lib.c 2009-07-31 11:15:30 UTC (rev 516) @@ -14,6 +14,8 @@ #include "sys_info.h" #include "boot.h"
+#include "ofmem_sparc64.h" + /* Format a string and print it on the screen, just like the libc * function printf. */ @@ -80,6 +82,10 @@ { }
+void ofmem_walk_boot_map(translation_entry_cb cb) +{ +} + static int spitfire_translate(unsigned long virt, unsigned long *p_phys, unsigned long *p_data, unsigned long *p_size) @@ -212,7 +218,8 @@ }
static void -map_pages(unsigned long virt, unsigned long size, unsigned long phys) +map_pages(unsigned long virt, unsigned long size, unsigned long phys, + unsigned long mode) { unsigned long tte_data, currsize;
@@ -238,7 +245,9 @@ currsize = PAGE_SIZE_8K; tte_data = 0; } - tte_data |= phys | 0x8000000000000036ULL; + + tte_data |= phys | mode | SPITFIRE_TTE_VALID; + dtlb_load2(virt, tte_data); itlb_load2(virt, tte_data); size -= currsize; @@ -247,6 +256,11 @@ } }
+void ofmem_map_pages(ucell phys, ucell virt, ucell size, ucell mode) +{ + return map_pages(phys, virt, size, mode); +} + /* 3.6.5 map ( phys.lo ... phys.hi virt size mode -- ) @@ -262,7 +276,7 @@ phys = POP(); phys <<= 32; phys |= POP(); - map_pages(virt, size, phys); + map_pages(virt, size, phys, mode); }
static void @@ -299,6 +313,11 @@ } }
+void ofmem_unmap_pages(ucell virt, ucell size) +{ + unmap_pages(virt, size); +} + /* 3.6.5 unmap ( virt size -- )
Added: trunk/openbios-devel/arch/sparc64/ofmem_sparc64.c =================================================================== --- trunk/openbios-devel/arch/sparc64/ofmem_sparc64.c (rev 0) +++ trunk/openbios-devel/arch/sparc64/ofmem_sparc64.c 2009-07-31 11:15:30 UTC (rev 516) @@ -0,0 +1,664 @@ +/* + * <ofmem_sparc64.c> + * + * OF Memory manager + * + * Copyright (C) 1999-2004 Samuel Rydh (samuel@ibrium.se) + * Copyright (C) 2004 Stefan Reinauer + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#include "openbios/config.h" +#include "openbios/bindings.h" +#include "libc/string.h" +#include "ofmem_sparc64.h" +#include "spitfire.h" + +static inline uint64_t ALIGN_SIZE(uint64_t x, uint64_t a) +{ + return (x + a - 1) & ~(a-1); +} + +#define OF_MALLOC_BASE ((char*)OFMEM + ALIGN_SIZE(sizeof(ofmem_t), 8)) + +#define MEMSIZE ((128 + 256 + 512) * 1024) +static union { + char memory[MEMSIZE]; + ofmem_t ofmem; +} s_ofmem_data; + +#define OFMEM (&s_ofmem_data.ofmem) +#define TOP_OF_RAM (s_ofmem_data.memory + MEMSIZE) + +translation_t **g_ofmem_translations = &s_ofmem_data.ofmem.trans; + +ulong get_ram_size( void ) +{ + ofmem_t *ofmem = OFMEM; + return ofmem->ramsize; +} + +static phandle_t s_phandle_memory = 0; +static phandle_t s_phandle_mmu = 0; + +static void ofmem_update_mmu_translations( void ) +{ + ofmem_t *ofmem = OFMEM; + translation_t *t; + int ncells; + ucell *props; + + if (s_phandle_mmu == 0) + return; + + for( t = ofmem->trans, ncells = 0; t ; t=t->next, ncells++ ) { + } + + props = malloc(ncells * sizeof(ucell) * 3); + + if (props == NULL) + return; + + for( t = ofmem->trans, ncells = 0 ; t ; t=t->next ) { + props[ncells++] = t->virt; + props[ncells++] = t->size; + props[ncells++] = t->mode; + } + + set_property(s_phandle_mmu, "translations", + (char*)props, ncells * sizeof(props[0])); + + free(props); +} + +static void ofmem_update_memory_available( phandle_t ph, range_t *range, + u64 top_address ) +{ + range_t *r; + int ncells; + ucell *props; + + ucell start, size; + + if (s_phandle_memory == 0) + return; + + /* count phys_range list entries */ + for( r = range, ncells = 0; r ; r=r->next, ncells++ ) { + } + + /* inverse of phys_range list could take 2 more cells for the tail */ + props = malloc((ncells+1) * sizeof(ucell) * 2); + + if (props == NULL) { + /* out of memory! */ + return; + } + + start = 0; + ncells = 0; + + for (r = range; r; r=r->next) { + if (r->start >= top_address) { + break; + } + + size = r->start - start; + if (size) { + props[ncells++] = start; + props[ncells++] = size; + } + start = r->start + r->size; + } + + /* tail */ + if (start < top_address) { + props[ncells++] = start; + props[ncells++] = top_address - start; + } + + set_property(ph, "available", + (char*)props, ncells * sizeof(props[0])); + + free(props); +} + +static void ofmem_update_translations( void ) +{ + ofmem_t *ofmem = OFMEM; + + ofmem_update_memory_available(s_phandle_memory, + ofmem->phys_range, ofmem->ramsize); + ofmem_update_memory_available(s_phandle_mmu, + ofmem->virt_range, -1ULL); + ofmem_update_mmu_translations(); +} + +/************************************************************************/ +/* OF private allocations */ +/************************************************************************/ + +void* ofmem_malloc( size_t size ) +{ + ofmem_t *ofmem = OFMEM; + alloc_desc_t *d, **pp; + char *ret; + + if( !size ) + return NULL; + + if( !ofmem->next_malloc ) + ofmem->next_malloc = (char*)OF_MALLOC_BASE; + + /* assuming sizeof(alloc_desc_t) is multiple of 8 */ + size = ALIGN_SIZE(size + sizeof(alloc_desc_t), 8); + + /* look in the freelist */ + for( pp=&ofmem->mfree; *pp && (**pp).size < size; pp = &(**pp).next ) { + } + + /* waste at most 4K by taking an entry from the freelist */ + if( *pp && (**pp).size < size + 0x1000 ) { + ret = (char*)*pp + sizeof(alloc_desc_t); + memset( ret, 0, (**pp).size - sizeof(alloc_desc_t) ); + *pp = (**pp).next; + return ret; + } + + if( ofmem->next_malloc + size >= TOP_OF_RAM ) { + printk("out of malloc memory (%x)!\n", size ); + return NULL; + } + + d = (alloc_desc_t*) ofmem->next_malloc; + ofmem->next_malloc += size; + + d->next = NULL; + d->size = size; + + ret = (char*)d + sizeof(alloc_desc_t); + memset( ret, 0, size - sizeof(alloc_desc_t) ); + + return ret; +} + +void ofmem_free( void *ptr ) +{ + ofmem_t *ofmem = OFMEM; + alloc_desc_t **pp, *d; + + /* it is legal to free NULL pointers (size zero allocations) */ + if( !ptr ) + return; + + d = (alloc_desc_t*)((char *)ptr - sizeof(alloc_desc_t)); + d->next = ofmem->mfree; + + /* insert in the (sorted) freelist */ + for( pp=&ofmem->mfree; *pp && (**pp).size < d->size ; pp = &(**pp).next ) { + } + + d->next = *pp; + *pp = d; +} + +void* ofmem_realloc( void *ptr, size_t size ) +{ + alloc_desc_t *d = (alloc_desc_t*)((char *)ptr - sizeof(alloc_desc_t)); + char *p; + + if( !ptr ) + return malloc( size ); + if( !size ) { + free( ptr ); + return NULL; + } + p = malloc( size ); + memcpy( p, ptr, MIN(d->size - sizeof(alloc_desc_t),size) ); + free( ptr ); + return p; +} + + +/************************************************************************/ +/* misc */ +/************************************************************************/ + +static inline ucell def_memmode( ucell phys ) +{ + /* Writable, cacheable */ + /* not privileged and not locked */ + return SPITFIRE_TTE_CP | SPITFIRE_TTE_CV | SPITFIRE_TTE_WRITABLE; +} + + +/************************************************************************/ +/* client interface */ +/************************************************************************/ + +static int is_free( ucell ea, ucell size, range_t *r ) +{ + if( size == 0 ) + return 1; + for( ; r ; r=r->next ) { + if( r->start + r->size - 1 >= ea && r->start <= ea ) + return 0; + if( r->start >= ea && r->start <= ea + size - 1 ) + return 0; + } + return 1; +} + +static void add_entry_( ucell ea, ucell size, range_t **r ) +{ + range_t *nr; + + for( ; *r && (**r).start < ea; r=&(**r).next ) { + } + + nr = (range_t*)malloc( sizeof(range_t) ); + nr->next = *r; + nr->start = ea; + nr->size = size; + *r = nr; +} + +static int add_entry( ucell ea, ucell size, range_t **r ) +{ + if( !is_free( ea, size, *r ) ) { + printk("add_entry: range not free!\n"); + return -1; + } + add_entry_( ea, size, r ); + return 0; +} + +static ucell find_area( ucell align, ucell size, range_t *r, + ucell min, ucell max, int reverse ) +{ + ucell base = min; + range_t *r2; + + if( (align & (align-1)) ) { + printk("bad alignment " FMT_ucell "\n", align); + align = 0x1000; + } + if( !align ) + align = 0x1000; + + base = reverse ? max - size : min; + r2 = reverse ? NULL : r; + + for( ;; ) { + if( !reverse ) { + base = (base + align - 1) & ~(align-1); + if( base < min ) + base = min; + if( base + size - 1 >= max -1 ) + break; + } else { + if( base > max - size ) + base = max - size; + base -= base & (align-1); + } + if( is_free( base, size, r ) ) + return base; + + if( !reverse ) { + if( !r2 ) + break; + base = r2->start + r2->size; + r2 = r2->next; + } else { + range_t *rp; + + for( rp=r; rp && rp->next != r2 ; rp=rp->next ) { + } + + r2 = rp; + if( !r2 ) + break; + base = r2->start - size; + } + } + return (ucell)-1; +} + +static ucell ofmem_claim_phys_( ucell phys, ucell size, ucell align, + ucell min, ucell max, int reverse ) +{ + ofmem_t *ofmem = OFMEM; + if( !align ) { + if( !is_free( phys, size, ofmem->phys_range ) ) { + printk("Non-free physical memory claimed!\n"); + return -1; + } + add_entry( phys, size, &ofmem->phys_range ); + return phys; + } + phys = find_area( align, size, ofmem->phys_range, min, max, reverse ); + if( phys == (ucell)-1 ) { + printk("ofmem->claim_phys - out of space\n"); + return -1; + } + add_entry( phys, size, &ofmem->phys_range ); + + ofmem_update_translations(); + + return phys; +} + +/* if align != 0, phys is ignored. Returns -1 on error */ +ucell ofmem_claim_phys( ucell phys, ucell size, ucell align ) +{ + /* printk("+ ofmem_claim phys %08lx %lx %ld\n", phys, size, align ); */ + return ofmem_claim_phys_( phys, size, align, 0, get_ram_size(), 0 ); +} + +static ucell ofmem_claim_virt_( ucell virt, ucell size, ucell align, + ucell min, ucell max, int reverse ) +{ + ofmem_t *ofmem = OFMEM; + if( !align ) { + if( !is_free( virt, size, ofmem->virt_range ) ) { + printk("Non-free physical memory claimed!\n"); + return -1; + } + add_entry( virt, size, &ofmem->virt_range ); + return virt; + } + + virt = find_area( align, size, ofmem->virt_range, min, max, reverse ); + if( virt == -1UL ) { + printk("ofmem_claim_virt - out of space\n"); + return -1UL; + } + add_entry( virt, size, &ofmem->virt_range ); + return virt; +} + +ucell ofmem_claim_virt( ucell virt, ucell size, ucell align ) +{ + /* printk("+ ofmem_claim virt %08lx %lx %ld\n", virt, size, align ); */ + return ofmem_claim_virt_( virt, size, align, get_ram_size(), (ucell)TOP_OF_RAM, 0 ); +} + + +/* allocate both physical and virtual space and add a translation */ +ucell ofmem_claim( ucell addr, ucell size, ucell align ) +{ + ofmem_t *ofmem = OFMEM; + ucell virt, phys; + ucell offs = addr & 0xfff; + + /* printk("+ ofmem_claim %08lx %lx %ld\n", addr, size, align ); */ + virt = phys = 0; + if( !align ) { + if( is_free(addr, size, ofmem->virt_range) && + is_free(addr, size, ofmem->phys_range) ) { + ofmem_claim_phys_( addr, size, 0, 0, 0, 0 ); + ofmem_claim_virt_( addr, size, 0, 0, 0, 0 ); + virt = phys = addr; + } else { + /* printk("**** ofmem_claim failure ***!\n"); */ + return -1; + } + } else { + if( align < 0x1000 ) + align = 0x1000; + phys = ofmem_claim_phys_( addr, size, align, 0, get_ram_size(), 1 /* reverse */ ); + virt = ofmem_claim_virt_( addr, size, align, 0, get_ram_size(), 1 /* reverse */ ); + if( phys == (ucell)-1 || virt == (ucell)-1 ) { + printk("ofmem_claim failed\n"); + return -1; + } + /* printk("...phys = %08lX, virt = %08lX, size = %08lX\n", phys, virt, size ); */ + } + + /* align */ + if( phys & 0xfff ) { + size += (phys & 0xfff); + virt -= (phys & 0xfff); + phys &= ~0xfff; + } + if( size & 0xfff ) + size = (size + 0xfff) & ~0xfff; + + /* printk("...free memory found... phys: %08lX, virt: %08lX, size %lX\n", phys, virt, size ); */ + ofmem_map( phys, virt, size, -1 ); + return virt + offs; +} + + +/************************************************************************/ +/* keep track of ea -> phys translations */ +/************************************************************************/ + +static void split_trans( ucell virt ) +{ + ofmem_t *ofmem = OFMEM; + translation_t *t, *t2; + + for( t=ofmem->trans; t; t=t->next ) { + if( virt > t->virt && virt < t->virt + t->size-1 ) { + t2 = (translation_t*)malloc( sizeof(translation_t) ); + t2->virt = virt; + t2->size = t->size - (virt - t->virt); + t->size = virt - t->virt; + t2->phys = t->phys + t->size; + t2->mode = t->mode; + t2->next = t->next; + t->next = t2; + } + } +} + +static int map_page_range( ucell phys, ucell virt, ucell size, ucell mode ) +{ + ofmem_t *ofmem = OFMEM; + translation_t *t, **tt; + + OFMEM_TRACE("map_page_range " FMT_ucellx + " -> " FMT_ucellx " " FMT_ucellx " mode " FMT_ucellx "\n", + virt, phys, size, mode ); + + split_trans( virt ); + split_trans( virt + size ); + + /* detect remappings */ + for( t=ofmem->trans; t; ) { + if( virt == t->virt || (virt < t->virt && virt + size > t->virt )) { + if( t->phys + virt - t->virt != phys ) { + OFMEM_TRACE("mapping altered virt=" FMT_ucellx ")\n", t->virt ); + } else if( t->mode != mode ){ + OFMEM_TRACE("mapping mode altered virt=" FMT_ucellx + " old mode=" FMT_ucellx " new mode=" FMT_ucellx "\n", + t->virt, t->mode, mode); + } + + for( tt=&ofmem->trans; *tt != t ; tt=&(**tt).next ) { + } + + *tt = t->next; + + /* really unmap these pages */ + ofmem_unmap_pages(t->virt, t->size); + + free((char*)t); + + t=ofmem->trans; + continue; + } + t=t->next; + } + + /* add mapping */ + for( tt=&ofmem->trans; *tt && (**tt).virt < virt ; tt=&(**tt).next ) { + } + + t = (translation_t*)malloc( sizeof(translation_t) ); + t->virt = virt; + t->phys = phys; + t->size = size; + t->mode = mode; + t->next = *tt; + *tt = t; + + ofmem_update_translations(); + + return 0; +} + +static int unmap_page_range( ucell virt, ucell size ) +{ + ofmem_t *ofmem = OFMEM; + translation_t **plink; + + /* make sure there is exactly one matching translation entry */ + + split_trans( virt ); + split_trans( virt + size ); + + /* find and unlink entries in range */ + plink = &ofmem->trans; + + while (*plink && (*plink)->virt < virt+size) { + translation_t **plinkentry = plink; + translation_t *t = *plink; + + /* move ahead */ + plink = &t->next; + + if (t->virt >= virt && t->virt + t->size <= virt+size) { + + /* unlink entry */ + *plinkentry = t->next; + + printk("unmap_page_range found " FMT_ucellx + " -> " FMT_ucellx " " FMT_ucellx " mode " FMT_ucellx "\n", + t->virt, t->phys, t->size, t->mode ); + + // really map these pages + ofmem_unmap_pages(t->virt, t->size); + + free((char*)t); + } + } + + ofmem_update_translations(); + + return 0; +} + +int ofmem_map( ucell phys, ucell virt, ucell size, ucell mode ) +{ + /* printk("+ofmem_map: %08lX --> %08lX (size %08lX, mode 0x%02X)\n", + virt, phys, size, mode ); */ + + if( (phys & 0xfff) || (virt & 0xfff) || (size & 0xfff) ) { + /* printk("ofmem_map: Bad parameters (%08lX %08lX %08lX)\n", + phys, virt, size ); */ + phys &= ~0xfff; + virt &= ~0xfff; + size = (size + 0xfff) & ~0xfff; + } + + if (mode==-1) { + mode = def_memmode(phys); + } + + // install translations + map_page_range(phys, virt, size, mode); + + if (mode & SPITFIRE_TTE_LOCKED) { + // install locked tlb entries now + ofmem_map_pages(phys, virt, size, mode); + } + + return 0; +} + +int ofmem_unmap( ucell virt, ucell size ) +{ + OFMEM_TRACE("ofmem_unmap " FMT_ucellx " " FMT_ucellx "\n", + virt, size ); + + if( (virt & 0xfff) || (size & 0xfff) ) { + /* printk("ofmem_unmap: Bad parameters (%08lX %08lX)\n", + virt, size ); */ + virt &= ~0xfff; + size = (size + 0xfff) & ~0xfff; + } + + /* remove translations and unmap pages */ + unmap_page_range(virt, size); + + return 0; +} + +/* virtual -> physical. */ +ucell ofmem_translate( ucell virt, ucell *mode ) +{ + ofmem_t *ofmem = OFMEM; + translation_t *t; + + for( t=ofmem->trans; t && t->virt <= virt ; t=t->next ) { + ucell offs; + if( t->virt + t->size - 1 < virt ) + continue; + offs = virt - t->virt; + *mode = t->mode; + return t->phys + offs; + } + + /*printk("ofmem_translate: no translation defined (%08lx)\n", virt);*/ + /*print_trans();*/ + return -1UL; +} + +/* release memory allocated by ofmem_claim */ +void ofmem_release( ucell virt, ucell size ) +{ + printk("ofmem_release unimplemented (" FMT_ucellx ", " FMT_ucellx ")\n", + virt, size ); +} + + +/************************************************************************/ +/* init / cleanup */ +/************************************************************************/ + +extern uint64_t qemu_mem_size; + +static int remap_page_range( ucell phys, ucell virt, ucell size, ucell mode ) +{ + map_page_range(phys, virt, size, mode); + if (!(mode & SPITFIRE_TTE_LOCKED)) { + OFMEM_TRACE("remap_page_range clearing translation " FMT_ucellx + " -> " FMT_ucellx " " FMT_ucellx " mode " FMT_ucellx "\n", + virt, phys, size, mode ); + ofmem_unmap_pages(virt, size); + } + return 0; +} + +void ofmem_init( void ) +{ + memset(&s_ofmem_data, 0, sizeof(s_ofmem_data)); + s_ofmem_data.ofmem.ramsize = qemu_mem_size; + + /* inherit translations set up by entry.S */ + ofmem_walk_boot_map(remap_page_range); +} + +void ofmem_register( phandle_t ph_memory, phandle_t ph_mmu ) +{ + s_phandle_memory = ph_memory; + s_phandle_mmu = ph_mmu; + + ofmem_update_translations(); +}
Added: trunk/openbios-devel/arch/sparc64/ofmem_sparc64.h =================================================================== --- trunk/openbios-devel/arch/sparc64/ofmem_sparc64.h (rev 0) +++ trunk/openbios-devel/arch/sparc64/ofmem_sparc64.h 2009-07-31 11:15:30 UTC (rev 516) @@ -0,0 +1,69 @@ +/* + * <ofmem_sparc64.h> + * + * OF Memory manager + * + * Copyright (C) 1999, 2002 Samuel Rydh (samuel@ibrium.se) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation + * + */ + +#ifndef _H_OFMEM_SPARC64 +#define _H_OFMEM_SPARC64 + +#include "ofmem.h" + +extern void* ofmem_malloc( size_t size ); +extern void ofmem_free( void *ptr ); +extern void* ofmem_realloc( void *ptr, size_t size ); + +extern int ofmem_unmap(ucell virt, ucell size); + +ulong get_ram_size( void ); +ulong get_ram_top( void ); +ulong get_ram_bottom( void ); +extern void ofmem_register( phandle_t ph_memory, phandle_t ph_mmu ); +extern void ofmem_map_pages(ucell phys, ucell virt, ucell size, ucell mode); +extern void ofmem_unmap_pages(ucell virt, ucell size); + +typedef int (*translation_entry_cb)(ucell phys, ucell virt, + ucell size, ucell mode); + +extern void ofmem_walk_boot_map(translation_entry_cb cb); + +typedef struct alloc_desc { + struct alloc_desc *next; + ucell size; /* size (including) this struct */ +} alloc_desc_t; + +typedef struct mem_range { + struct mem_range *next; + ucell start; + ucell size; +} range_t; + +typedef struct trans { + struct trans *next; + ucell virt; /* chain is sorted by virt */ + ucell size; + ucell phys; + ucell mode; +} translation_t; + +typedef struct { + uint64_t ramsize; + char *next_malloc; + alloc_desc_t *mfree; /* list of free malloc blocks */ + + range_t *phys_range; + range_t *virt_range; + + translation_t *trans; /* this is really a translation_t */ +} ofmem_t; + +extern translation_t **g_ofmem_translations; + +#endif /* _H_OFMEM_SPARC64 */
Modified: trunk/openbios-devel/arch/sparc64/spitfire.h =================================================================== --- trunk/openbios-devel/arch/sparc64/spitfire.h 2009-07-31 11:13:16 UTC (rev 515) +++ trunk/openbios-devel/arch/sparc64/spitfire.h 2009-07-31 11:15:30 UTC (rev 516) @@ -35,6 +35,14 @@
#define SPITFIRE_HIGHEST_LOCKED_TLBENT (64 - 1)
+/* translation table entry bits */ +#define SPITFIRE_TTE_WRITABLE 0x02 +#define SPITFIRE_TTE_PRIVILEGED 0x04 +#define SPITFIRE_TTE_CV 0x10 +#define SPITFIRE_TTE_CP 0x20 +#define SPITFIRE_TTE_LOCKED 0x40 +#define SPITFIRE_TTE_VALID 0x8000000000000000ULL + #ifndef __ASSEMBLY__
enum ultra_tlb_layout {
-
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