FM / asm

/usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm

Name	Size	Mode	Actions
agp.h	596	0644	edit dl rm
alternative.h	1954	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asmregs.h	2478	0644	edit dl rm
assembly.h	12496	0644	edit dl rm
atomic.h	5718	0644	edit dl rm
barrier.h	2563	0644	edit dl rm
bitops.h	5578	0644	edit dl rm
bug.h	2408	0644	edit dl rm
cache.h	2084	0644	edit dl rm
cacheflush.h	3773	0644	edit dl rm
checksum.h	4715	0644	edit dl rm
cmpxchg.h	3783	0644	edit dl rm
compat.h	3973	0644	edit dl rm
compat_ucontext.h	591	0644	edit dl rm
delay.h	533	0644	edit dl rm
dma-mapping.h	1012	0644	edit dl rm
dma.h	5849	0644	edit dl rm
dwarf.h	456	0644	edit dl rm
eisa_bus.h	492	0644	edit dl rm
eisa_eeprom.h	4318	0644	edit dl rm
elf.h	14381	0644	edit dl rm
fb.h	491	0644	edit dl rm
fixmap.h	1611	0644	edit dl rm
floppy.h	6193	0644	edit dl rm
ftrace.h	641	0644	edit dl rm
futex.h	2666	0644	edit dl rm
grfioctl.h	4090	0644	edit dl rm
hardirq.h	976	0644	edit dl rm
hardware.h	4239	0644	edit dl rm
hash.h	5194	0644	edit dl rm
hugetlb.h	1331	0644	edit dl rm
ide.h	1120	0644	edit dl rm
io.h	8307	0644	edit dl rm
irq.h	1171	0644	edit dl rm
irqflags.h	1046	0644	edit dl rm
jump_label.h	990	0644	edit dl rm
kbdleds.h	477	0644	edit dl rm
Kbuild	175	0644	edit dl rm
kexec.h	827	0644	edit dl rm
kgdb.h	1318	0644	edit dl rm
kprobes.h	1284	0644	edit dl rm
ldcw.h	2570	0644	edit dl rm
led.h	1362	0644	edit dl rm
linkage.h	738	0644	edit dl rm
machdep.h	349	0644	edit dl rm
mckinley.h	270	0644	edit dl rm
mmu.h	195	0644	edit dl rm
mmu_context.h	2355	0644	edit dl rm
mmzone.h	202	0644	edit dl rm
module.h	527	0644	edit dl rm
page.h	5533	0644	edit dl rm
parisc-device.h	1964	0644	edit dl rm
parport.h	358	0644	edit dl rm
patch.h	445	0644	edit dl rm
pci.h	5956	0644	edit dl rm
pdc.h	4269	0644	edit dl rm
pdcpat.h	16968	0644	edit dl rm
pdc_chassis.h	14745	0644	edit dl rm
perf.h	1936	0644	edit dl rm
perf_event.h	152	0644	edit dl rm
pgalloc.h	1722	0644	edit dl rm
pgtable.h	17062	0644	edit dl rm
prefetch.h	1147	0644	edit dl rm
processor.h	9486	0644	edit dl rm
psw.h	2464	0644	edit dl rm
ptrace.h	1603	0644	edit dl rm
ropes.h	10060	0644	edit dl rm
rt_sigframe.h	745	0644	edit dl rm
runway.h	320	0644	edit dl rm
seccomp.h	651	0644	edit dl rm
sections.h	494	0644	edit dl rm
serial.h	124	0644	edit dl rm
shmparam.h	263	0644	edit dl rm
signal.h	685	0644	edit dl rm
smp.h	1276	0644	edit dl rm
socket.h	310	0644	edit dl rm
sparsemem.h	345	0644	edit dl rm
special_insns.h	1554	0644	edit dl rm
spinlock.h	3182	0644	edit dl rm
spinlock_types.h	701	0644	edit dl rm
string.h	247	0644	edit dl rm
superio.h	3333	0644	edit dl rm
switch_to.h	332	0644	edit dl rm
syscall.h	1477	0644	edit dl rm
termios.h	1761	0644	edit dl rm
thread_info.h	3143	0644	edit dl rm
timex.h	403	0644	edit dl rm
tlb.h	288	0644	edit dl rm
tlbflush.h	1975	0644	edit dl rm
topology.h	900	0644	edit dl rm
traps.h	598	0644	edit dl rm
uaccess.h	6253	0644	edit dl rm
ucontext.h	327	0644	edit dl rm
unaligned.h	307	0644	edit dl rm
unistd.h	5776	0644	edit dl rm
unwind.h	2723	0644	edit dl rm
vmalloc.h	96	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/parisc/include/asm/page.h (5533B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PARISC_PAGE_H
#define _PARISC_PAGE_H

#include <linux/const.h>

#if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
# define PAGE_SHIFT	12
#elif defined(CONFIG_PARISC_PAGE_SIZE_16KB)
# define PAGE_SHIFT	14
#elif defined(CONFIG_PARISC_PAGE_SIZE_64KB)
# define PAGE_SHIFT	16
#else
# error "unknown default kernel page size"
#endif
#define PAGE_SIZE	(_AC(1,UL) << PAGE_SHIFT)
#define PAGE_MASK	(~(PAGE_SIZE-1))

#ifndef __ASSEMBLY__

#include <asm/types.h>
#include <asm/cache.h>

#define clear_page(page)	clear_page_asm((void *)(page))
#define copy_page(to, from)	copy_page_asm((void *)(to), (void *)(from))

struct page;

void clear_page_asm(void *page);
void copy_page_asm(void *to, void *from);
#define clear_user_page(vto, vaddr, page) clear_page_asm(vto)
void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
			struct page *pg);

/*
 * These are used to make use of C type-checking..
 */
#define STRICT_MM_TYPECHECKS
#ifdef STRICT_MM_TYPECHECKS
typedef struct { unsigned long pte; } pte_t; /* either 32 or 64bit */

/* NOTE: even on 64 bits, these entries are __u32 because we allocate
 * the pmd and pgd in ZONE_DMA (i.e. under 4GB) */
typedef struct { __u32 pgd; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;

#if CONFIG_PGTABLE_LEVELS == 3
typedef struct { __u32 pmd; } pmd_t;
#define __pmd(x)	((pmd_t) { (x) } )
/* pXd_val() do not work as lvalues, so make sure we don't use them as such. */
#define pmd_val(x)	((x).pmd + 0)
#endif

#define pte_val(x)	((x).pte)
#define pgd_val(x)	((x).pgd + 0)
#define pgprot_val(x)	((x).pgprot)

#define __pte(x)	((pte_t) { (x) } )
#define __pgd(x)	((pgd_t) { (x) } )
#define __pgprot(x)	((pgprot_t) { (x) } )

#else
/*
 * .. while these make it easier on the compiler
 */
typedef unsigned long pte_t;

#if CONFIG_PGTABLE_LEVELS == 3
typedef         __u32 pmd_t;
#define pmd_val(x)      (x)
#define __pmd(x)	(x)
#endif

typedef         __u32 pgd_t;
typedef unsigned long pgprot_t;

#define pte_val(x)      (x)
#define pgd_val(x)      (x)
#define pgprot_val(x)   (x)

#define __pte(x)        (x)
#define __pgd(x)        (x)
#define __pgprot(x)     (x)

#endif /* STRICT_MM_TYPECHECKS */

#define set_pmd(pmdptr, pmdval) (*(pmdptr) = (pmdval))
#if CONFIG_PGTABLE_LEVELS == 3
#define set_pud(pudptr, pudval) (*(pudptr) = (pudval))
#endif

typedef struct page *pgtable_t;

typedef struct __physmem_range {
	unsigned long start_pfn;
	unsigned long pages;       /* PAGE_SIZE pages */
} physmem_range_t;

extern physmem_range_t pmem_ranges[];
extern int npmem_ranges;

#endif /* !__ASSEMBLY__ */

/* WARNING: The definitions below must match exactly to sizeof(pte_t)
 * etc
 */
#ifdef CONFIG_64BIT
#define BITS_PER_PTE_ENTRY	3
#define BITS_PER_PMD_ENTRY	2
#define BITS_PER_PGD_ENTRY	2
#else
#define BITS_PER_PTE_ENTRY	2
#define BITS_PER_PMD_ENTRY	2
#define BITS_PER_PGD_ENTRY	2
#endif
#define PGD_ENTRY_SIZE	(1UL << BITS_PER_PGD_ENTRY)
#define PMD_ENTRY_SIZE	(1UL << BITS_PER_PMD_ENTRY)
#define PTE_ENTRY_SIZE	(1UL << BITS_PER_PTE_ENTRY)

#define LINUX_GATEWAY_SPACE     0

/* This governs the relationship between virtual and physical addresses.
 * If you alter it, make sure to take care of our various fixed mapping
 * segments in fixmap.h */
#ifdef CONFIG_64BIT
#define __PAGE_OFFSET_DEFAULT	(0x40000000)	/* 1GB */
#else
#define __PAGE_OFFSET_DEFAULT	(0x10000000)	/* 256MB */
#endif

#if defined(BOOTLOADER)
#define __PAGE_OFFSET	(0)	/* bootloader uses physical addresses */
#else
#define __PAGE_OFFSET	__PAGE_OFFSET_DEFAULT
#endif /* BOOTLOADER */

#define PAGE_OFFSET		((unsigned long)__PAGE_OFFSET)

/* The size of the gateway page (we leave lots of room for expansion) */
#define GATEWAY_PAGE_SIZE	0x4000

/* The start of the actual kernel binary---used in vmlinux.lds.S
 * Leave some space after __PAGE_OFFSET for detecting kernel null
 * ptr derefs */
#define KERNEL_BINARY_TEXT_START	(__PAGE_OFFSET + 0x100000)

/* These macros don't work for 64-bit C code -- don't allow in C at all */
#ifdef __ASSEMBLY__
#   define PA(x)	((x)-__PAGE_OFFSET)
#   define VA(x)	((x)+__PAGE_OFFSET)
#endif
#define __pa(x)			((unsigned long)(x)-PAGE_OFFSET)
#define __va(x)			((void *)((unsigned long)(x)+PAGE_OFFSET))

#ifndef CONFIG_SPARSEMEM
#define pfn_valid(pfn)		((pfn) < max_mapnr)
#endif

#ifdef CONFIG_HUGETLB_PAGE
#define HPAGE_SHIFT		PMD_SHIFT /* fixed for transparent huge pages */
#define HPAGE_SIZE      	((1UL) << HPAGE_SHIFT)
#define HPAGE_MASK		(~(HPAGE_SIZE - 1))
#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)

#if defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB)
# define REAL_HPAGE_SHIFT	20 /* 20 = 1MB */
# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_1M
#elif !defined(CONFIG_64BIT) && defined(CONFIG_PARISC_PAGE_SIZE_4KB)
# define REAL_HPAGE_SHIFT	22 /* 22 = 4MB */
# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4M
#else
# define REAL_HPAGE_SHIFT	24 /* 24 = 16MB */
# define _HUGE_PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_16M
#endif
#endif /* CONFIG_HUGETLB_PAGE */

#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
#define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)

#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
#include <asm/pdc.h>

#define PAGE0   ((struct zeropage *)absolute_pointer(__PAGE_OFFSET))

/* DEFINITION OF THE ZERO-PAGE (PAG0) */
/* based on work by Jason Eckhardt (jason@equator.com) */

#endif /* _PARISC_PAGE_H */

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