#include <asm-generic/pgtable-nopud.h>
#include <linux/compiler.h>
+#include <linux/const.h>
#include <asm/types.h>
#include <asm/spitfire.h>
#include <asm/asi.h>
#include <asm/system.h>
#include <asm/page.h>
#include <asm/processor.h>
-#include <asm/const.h>
/* The kernel image occupies 0x4000000 to 0x1000000 (4MB --> 32MB).
* The page copy blockops can use 0x2000000 to 0x4000000.
#define HI_OBP_ADDRESS _AC(0x0000000100000000,UL)
#define VMALLOC_START _AC(0x0000000100000000,UL)
#define VMALLOC_END _AC(0x0000000200000000,UL)
+#define VMEMMAP_BASE _AC(0x0000000200000000,UL)
+
+#define vmemmap ((struct page *)VMEMMAP_BASE)
/* XXX All of this needs to be rethought so we can take advantage
* XXX cheetah's full 64-bit virtual address space, ie. no more hole
sz_bits = 0UL;
if (_PAGE_SZBITS_4U != 0UL || _PAGE_SZBITS_4V != 0UL) {
__asm__ __volatile__(
- "\n661: sethi %uhi(%1), %0\n"
+ "\n661: sethi %%uhi(%1), %0\n"
" sllx %0, 32, %0\n"
" .section .sun4v_2insn_patch, \"ax\"\n"
" .word 661b\n"
" .section .sun4v_2insn_patch, \"ax\"\n"
" .word 661b\n"
" andn %0, %4, %0\n"
- " or %0, %3, %0\n"
+ " or %0, %5, %0\n"
" .previous\n"
: "=r" (val)
: "0" (val), "i" (_PAGE_CP_4U | _PAGE_CV_4U), "i" (_PAGE_E_4U),
return (pte_val(pte) & mask);
}
-static inline unsigned long pte_read(pte_t pte)
-{
- unsigned long mask;
-
- __asm__ __volatile__(
- "\n661: mov %1, %0\n"
- " nop\n"
- " .section .sun4v_2insn_patch, \"ax\"\n"
- " .word 661b\n"
- " sethi %%uhi(%2), %0\n"
- " sllx %0, 32, %0\n"
- " .previous\n"
- : "=r" (mask)
- : "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
-
- return (pte_val(pte) & mask);
-}
-
static inline unsigned long pte_file(pte_t pte)
{
unsigned long val = pte_val(pte);
#define __pmd_page(pmd) \
((unsigned long) __va((((unsigned long)pmd_val(pmd))<<11UL)))
#define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd))
-#define pud_page(pud) \
+#define pud_page_vaddr(pud) \
((unsigned long) __va((((unsigned long)pud_val(pud))<<11UL)))
+#define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud))
#define pmd_none(pmd) (!pmd_val(pmd))
#define pmd_bad(pmd) (0)
#define pmd_present(pmd) (pmd_val(pmd) != 0U)
/* Find an entry in the second-level page table.. */
#define pmd_offset(pudp, address) \
- ((pmd_t *) pud_page(*(pudp)) + \
+ ((pmd_t *) pud_page_vaddr(*(pudp)) + \
(((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)))
/* Find an entry in the third-level page table.. */
extern pte_t pgoff_to_pte(unsigned long);
#define PTE_FILE_MAX_BITS (64UL - PAGE_SHIFT - 1UL)
-extern unsigned long prom_virt_to_phys(unsigned long, int *);
-
-extern unsigned long sun4u_get_pte(unsigned long);
-
-static inline unsigned long __get_phys(unsigned long addr)
-{
- return sun4u_get_pte(addr);
-}
-
-static inline int __get_iospace(unsigned long addr)
-{
- return ((sun4u_get_pte(addr) & 0xf0000000) >> 28);
-}
-
extern unsigned long *sparc64_valid_addr_bitmap;
/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
extern void sun4v_register_fault_status(void);
extern void sun4v_ktsb_register(void);
+extern unsigned long cmdline_memory_size;
+
#endif /* !(__ASSEMBLY__) */
#endif /* !(_SPARC64_PGTABLE_H) */