diff --git a/BLD/build/HEADERS/CUR-92-vmkdrivers-asm-x64/vmkernel64/release/asm/page.h b/BLD/build/HEADERS/CUR-92-vmkdrivers-asm-x64/vmkernel64/release/asm/page.h new file mode 100644 index 0000000000000000000000000000000000000000..1ee16a3e844e829759f9db5b26aef041e8b49615 --- /dev/null +++ b/BLD/build/HEADERS/CUR-92-vmkdrivers-asm-x64/vmkernel64/release/asm/page.h @@ -0,0 +1,203 @@ +/* + * Portions Copyright 2008 VMware, Inc. + */ +#ifndef _X86_64_PAGE_H +#define _X86_64_PAGE_H + +#ifdef __KERNEL__ +#include + +/* PAGE_SHIFT determines the page size */ +#if defined(__VMKLNX__) +#include "vmkapi.h" +#define PAGE_SHIFT (VMK_PAGE_SHIFT) +#else /* !defined(__VMKLNX__) */ +#define PAGE_SHIFT 12 +#endif /* defined(__VMKLNX__) */ +#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) +#define PHYSICAL_PAGE_MASK (~(PAGE_SIZE-1) & __PHYSICAL_MASK) + +#define THREAD_ORDER 1 +#define THREAD_SIZE (PAGE_SIZE << THREAD_ORDER) +#define CURRENT_MASK (~(THREAD_SIZE-1)) + +#define EXCEPTION_STACK_ORDER 0 +#define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) + +#define DEBUG_STACK_ORDER (EXCEPTION_STACK_ORDER + 1) +#define DEBUG_STKSZ (PAGE_SIZE << DEBUG_STACK_ORDER) + +#define IRQSTACK_ORDER 2 +#define IRQSTACKSIZE (PAGE_SIZE << IRQSTACK_ORDER) + +#define STACKFAULT_STACK 1 +#define DOUBLEFAULT_STACK 2 +#define NMI_STACK 3 +#define DEBUG_STACK 4 +#define MCE_STACK 5 +#define N_EXCEPTION_STACKS 5 /* hw limit: 7 */ + +#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1)) +#define LARGE_PAGE_SIZE (_AC(1,UL) << PMD_SHIFT) + +#define HPAGE_SHIFT PMD_SHIFT +#define HPAGE_SIZE (_AC(1,UL) << HPAGE_SHIFT) +#define HPAGE_MASK (~(HPAGE_SIZE - 1)) +#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) + +#ifndef __ASSEMBLY__ + +extern unsigned long end_pfn; + +void clear_page(void *); +void copy_page(void *, void *); + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr) +#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd; } pmd_t; +typedef struct { unsigned long pud; } pud_t; +typedef struct { unsigned long pgd; } pgd_t; +#define PTE_MASK PHYSICAL_PAGE_MASK + +typedef struct { unsigned long pgprot; } pgprot_t; + +extern unsigned long phys_base; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pud_val(x) ((x).pud) +#define pgd_val(x) ((x).pgd) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pud(x) ((pud_t) { (x) } ) +#define __pgd(x) ((pgd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#endif /* !__ASSEMBLY__ */ + +#define __START_KERNEL_map _AC(0xffffffff80000000,UL) +#define __PAGE_OFFSET _AC(0xffff810000000000,UL) + +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +/* See Documentation/x86_64/mm.txt for a description of the memory map. */ +#define __PHYSICAL_MASK_SHIFT 46 +#define __PHYSICAL_MASK ((_AC(1,UL) << __PHYSICAL_MASK_SHIFT) - 1) +#define __VIRTUAL_MASK_SHIFT 48 +#define __VIRTUAL_MASK ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1) + +#define KERNEL_TEXT_SIZE (_AC(40,UL)*1024*1024) +#define KERNEL_TEXT_START _AC(0xffffffff80000000,UL) + +#ifndef __ASSEMBLY__ + +#include + +#endif /* __ASSEMBLY__ */ + +#define PAGE_OFFSET __PAGE_OFFSET + +/* Note: __pa(&symbol_visible_to_c) should be always replaced with __pa_symbol. + Otherwise you risk miscompilation. */ +#if defined(__VMKLNX__) +/** + * __pa - virtual address to machine address + * @vaddr: virtual address to convert + * + * ESX Deviation Notes: + * None. + * + */ +/* _VMKLNX_CODECHECK_: __pa */ +#define __pa(vaddr) \ +({ \ + vmk_MA maddr; \ + vmk_VA2MA((vmk_VA)(vaddr), 1, &maddr); \ + (unsigned long)maddr; \ +}) + +/** + * __va - machine address to virtual address + * @maddr: machine address to convert + * + * ESX Deviation Notes: + * None. + * + */ +/* _VMKLNX_CODECHECK_: __va */ +#define __va(maddr) \ +({ \ + vmk_VA vaddr; \ + vmk_MA2VA((vmk_MA)(maddr), 1, &vaddr); \ + (void *)vaddr; \ +}) + +/** + * page_to_virt - page handle to virtual address + * @page: page handle + * + * ESX Deviation Notes: + * None. + * + */ +/* _VMKLNX_CODECHECK_: page_to_virt */ +#define page_to_virt(page) (__va(page_to_pfn(page) << PAGE_SHIFT)) + +/** + * virt_to_page - virtual address to page handle + * @vaddr: virtual address + * + * ESX Deviation Notes: + * The resulting page handle cannot be derefenced. The returned value + * doesn't correspond to an address of page structure but to the actual page + * number. This page handle needs to be handled through the page api only. + * + */ +/* _VMKLNX_CODECHECK_: virt_to_page */ +#define virt_to_page(vaddr) (pfn_to_page(__pa(vaddr) >> PAGE_SHIFT)) +#else /* !defined(__VMKLNX__) */ +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET) +/* __pa_symbol should be used for C visible symbols. + This seems to be the official gcc blessed way to do such arithmetic. */ +#define __pa_symbol(x) \ + ({unsigned long v; \ + asm("" : "=r" (v) : "0" (x)); \ + ((v - __START_KERNEL_map) + phys_base); }) +#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) +#ifdef CONFIG_FLATMEM +#define pfn_valid(pfn) ((pfn) < end_pfn) +#endif + +#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) +#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) +#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) + +#define VM_DATA_DEFAULT_FLAGS \ + (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \ + VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#define __HAVE_ARCH_GATE_AREA 1 +#endif /* defined(__VMKLNX__) */ + +#include +#include + +#if !defined(__VMKLNX__) +#ifndef __ASSEMBLY__ +extern int devmem_is_allowed(unsigned long pagenr); +#endif +#endif /* !defined(__VMKLNX__) */ + +#endif /* __KERNEL__ */ + +#endif /* _X86_64_PAGE_H */