FM / asm

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

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

Name	Size	Mode	Actions
adc.h	211	0644	edit dl rm
addrspace.h	1896	0644	edit dl rm
alignment.h	654	0644	edit dl rm
asm-offsets.h	74	0644	edit dl rm
atomic-grb.h	2677	0644	edit dl rm
atomic-irq.h	1687	0644	edit dl rm
atomic-llsc.h	2186	0644	edit dl rm
atomic.h	840	0644	edit dl rm
barrier.h	1503	0644	edit dl rm
bitops-cas.h	1770	0644	edit dl rm
bitops-grb.h	6364	0644	edit dl rm
bitops-llsc.h	2858	0644	edit dl rm
bitops-op32.h	3842	0644	edit dl rm
bitops.h	1653	0644	edit dl rm
bl_bit.h	66	0644	edit dl rm
bl_bit_32.h	639	0644	edit dl rm
bug.h	2835	0644	edit dl rm
cache.h	1171	0644	edit dl rm
cacheflush.h	3735	0644	edit dl rm
cache_insns.h	71	0644	edit dl rm
cache_insns_32.h	642	0644	edit dl rm
checksum.h	68	0644	edit dl rm
checksum_32.h	5009	0644	edit dl rm
clock.h	436	0644	edit dl rm
cmpxchg-cas.h	549	0644	edit dl rm
cmpxchg-grb.h	2869	0644	edit dl rm
cmpxchg-irq.h	1065	0644	edit dl rm
cmpxchg-llsc.h	1085	0644	edit dl rm
cmpxchg-xchg.h	1274	0644	edit dl rm
cmpxchg.h	1822	0644	edit dl rm
device.h	442	0644	edit dl rm
dma-register.h	1708	0644	edit dl rm
dma.h	3652	0644	edit dl rm
dmabrg.h	536	0644	edit dl rm
dwarf.h	9896	0644	edit dl rm
elf.h	6009	0644	edit dl rm
entry-macros.S	1897	0644	edit dl rm
extable.h	135	0644	edit dl rm
fb.h	414	0644	edit dl rm
fixmap.h	2543	0644	edit dl rm
flat.h	863	0644	edit dl rm
fpu.h	1635	0644	edit dl rm
freq.h	212	0644	edit dl rm
ftrace.h	1138	0644	edit dl rm
futex-cas.h	728	0644	edit dl rm
futex-irq.h	482	0644	edit dl rm
futex-llsc.h	870	0644	edit dl rm
futex.h	1381	0644	edit dl rm
gpio.h	851	0644	edit dl rm
hardirq.h	267	0644	edit dl rm
hd64461.h	12068	0644	edit dl rm
heartbeat.h	383	0644	edit dl rm
hugetlb.h	915	0644	edit dl rm
hw_breakpoint.h	1970	0644	edit dl rm
hw_irq.h	915	0644	edit dl rm
i2c-sh7760.h	406	0644	edit dl rm
io.h	8699	0644	edit dl rm
io_generic.h	661	0644	edit dl rm
io_noioport.h	1502	0644	edit dl rm
io_trapped.h	1474	0644	edit dl rm
irq.h	1642	0644	edit dl rm
irqflags.h	226	0644	edit dl rm
Kbuild	141	0644	edit dl rm
kdebug.h	433	0644	edit dl rm
kexec.h	2672	0644	edit dl rm
kgdb.h	851	0644	edit dl rm
kprobes.h	1407	0644	edit dl rm
linkage.h	154	0644	edit dl rm
machvec.h	850	0644	edit dl rm
mmiowb.h	246	0644	edit dl rm
mmu.h	2231	0644	edit dl rm
mmu_context.h	4167	0644	edit dl rm
mmu_context_32.h	1136	0644	edit dl rm
mmzone.h	1052	0644	edit dl rm
module.h	276	0644	edit dl rm
page.h	5419	0644	edit dl rm
pci.h	3007	0644	edit dl rm
perf_event.h	797	0644	edit dl rm
pgalloc.h	1107	0644	edit dl rm
pgtable-2level.h	567	0644	edit dl rm
pgtable-3level.h	1464	0644	edit dl rm
pgtable.h	4305	0644	edit dl rm
pgtable_32.h	15899	0644	edit dl rm
platform_early.h	1850	0644	edit dl rm
posix_types.h	71	0644	edit dl rm
processor.h	4342	0644	edit dl rm
processor_32.h	4614	0644	edit dl rm
ptrace.h	3834	0644	edit dl rm
ptrace_32.h	307	0644	edit dl rm
push-switch.h	755	0644	edit dl rm
reboot.h	472	0644	edit dl rm
romimage-macros.h	1126	0644	edit dl rm
rtc.h	249	0644	edit dl rm
seccomp.h	546	0644	edit dl rm
sections.h	311	0644	edit dl rm
segment.h	860	0644	edit dl rm
setup.h	725	0644	edit dl rm
sfp-machine.h	2767	0644	edit dl rm
sh7760fb.h	5740	0644	edit dl rm
shmparam.h	489	0644	edit dl rm
sh_bios.h	743	0644	edit dl rm
siu.h	385	0644	edit dl rm
smc37c93x.h	5698	0644	edit dl rm
smp-ops.h	1012	0644	edit dl rm
smp.h	1847	0644	edit dl rm
sparsemem.h	319	0644	edit dl rm
spi.h	265	0644	edit dl rm
spinlock-cas.h	2001	0644	edit dl rm
spinlock-llsc.h	4149	0644	edit dl rm
spinlock.h	438	0644	edit dl rm
spinlock_types.h	463	0644	edit dl rm
sram.h	670	0644	edit dl rm
stackprotector.h	711	0644	edit dl rm
stacktrace.h	528	0644	edit dl rm
string.h	66	0644	edit dl rm
string_32.h	2208	0644	edit dl rm
suspend.h	2576	0644	edit dl rm
switch_to.h	190	0644	edit dl rm
switch_to_32.h	3631	0644	edit dl rm
syscall.h	201	0644	edit dl rm
syscalls.h	454	0644	edit dl rm
syscalls_32.h	979	0644	edit dl rm
syscall_32.h	1917	0644	edit dl rm
thread_info.h	5342	0644	edit dl rm
timex.h	637	0644	edit dl rm
tlb.h	625	0644	edit dl rm
tlbflush.h	1809	0644	edit dl rm
topology.h	645	0644	edit dl rm
traps.h	424	0644	edit dl rm
traps_32.h	1338	0644	edit dl rm
types.h	326	0644	edit dl rm
uaccess.h	4811	0644	edit dl rm
uaccess_32.h	5007	0644	edit dl rm
uncached.h	1372	0644	edit dl rm
unistd.h	919	0644	edit dl rm
unwinder.h	856	0644	edit dl rm
user.h	2440	0644	edit dl rm
vermagic.h	709	0644	edit dl rm
vga.h	137	0644	edit dl rm
vmalloc.h	84	0644	edit dl rm
vmlinux.lds.h	416	0644	edit dl rm
watchdog.h	3981	0644	edit dl rm
word-at-a-time.h	1321	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/sh/include/asm/page.h (5419B)

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

/*
 * Copyright (C) 1999  Niibe Yutaka
 */

#include <linux/const.h>

/* PAGE_SHIFT determines the page size */
#if defined(CONFIG_PAGE_SIZE_4KB)
# define PAGE_SHIFT	12
#elif defined(CONFIG_PAGE_SIZE_8KB)
# define PAGE_SHIFT	13
#elif defined(CONFIG_PAGE_SIZE_16KB)
# define PAGE_SHIFT	14
#elif defined(CONFIG_PAGE_SIZE_64KB)
# define PAGE_SHIFT	16
#else
# error "Bogus kernel page size?"
#endif

#define PAGE_SIZE	(_AC(1, UL) << PAGE_SHIFT)
#define PAGE_MASK	(~(PAGE_SIZE-1))
#define PTE_MASK	PAGE_MASK

#if defined(CONFIG_HUGETLB_PAGE_SIZE_64K)
#define HPAGE_SHIFT	16
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_256K)
#define HPAGE_SHIFT	18
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_1MB)
#define HPAGE_SHIFT	20
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_4MB)
#define HPAGE_SHIFT	22
#elif defined(CONFIG_HUGETLB_PAGE_SIZE_64MB)
#define HPAGE_SHIFT	26
#endif

#ifdef CONFIG_HUGETLB_PAGE
#define HPAGE_SIZE		(1UL << HPAGE_SHIFT)
#define HPAGE_MASK		(~(HPAGE_SIZE-1))
#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT-PAGE_SHIFT)
#endif

#ifndef __ASSEMBLY__
#include <asm/uncached.h>

extern unsigned long shm_align_mask;
extern unsigned long max_low_pfn, min_low_pfn;
extern unsigned long memory_start, memory_end, memory_limit;

static inline unsigned long
pages_do_alias(unsigned long addr1, unsigned long addr2)
{
	return (addr1 ^ addr2) & shm_align_mask;
}

#define clear_page(page)	memset((void *)(page), 0, PAGE_SIZE)
extern void copy_page(void *to, void *from);
#define copy_user_page(to, from, vaddr, pg)  __copy_user(to, from, PAGE_SIZE)

struct page;
struct vm_area_struct;

extern void copy_user_highpage(struct page *to, struct page *from,
			       unsigned long vaddr, struct vm_area_struct *vma);
#define __HAVE_ARCH_COPY_USER_HIGHPAGE
extern void clear_user_highpage(struct page *page, unsigned long vaddr);
#define clear_user_highpage	clear_user_highpage

/*
 * These are used to make use of C type-checking..
 */
#ifdef CONFIG_X2TLB
typedef struct { unsigned long pte_low, pte_high; } pte_t;
typedef struct { unsigned long long pgprot; } pgprot_t;
typedef struct { unsigned long long pgd; } pgd_t;
#define pte_val(x) \
	((x).pte_low | ((unsigned long long)(x).pte_high << 32))
#define __pte(x) \
	({ pte_t __pte = {(x), ((unsigned long long)(x)) >> 32}; __pte; })
#else
typedef struct { unsigned long pte_low; } pte_t;
typedef struct { unsigned long pgprot; } pgprot_t;
typedef struct { unsigned long pgd; } pgd_t;
#define pte_val(x)	((x).pte_low)
#define __pte(x)	((pte_t) { (x) } )
#endif

#define pgd_val(x)	((x).pgd)
#define pgprot_val(x)	((x).pgprot)

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

typedef struct page *pgtable_t;

#define pte_pgprot(x) __pgprot(pte_val(x) & PTE_FLAGS_MASK)

#endif /* !__ASSEMBLY__ */

/*
 * __MEMORY_START and SIZE are the physical addresses and size of RAM.
 */
#define __MEMORY_START		CONFIG_MEMORY_START
#define __MEMORY_SIZE		CONFIG_MEMORY_SIZE

/*
 * PHYSICAL_OFFSET is the offset in physical memory where the base
 * of the kernel is loaded.
 */
#ifdef CONFIG_PHYSICAL_START
#define PHYSICAL_OFFSET (CONFIG_PHYSICAL_START - __MEMORY_START)
#else
#define PHYSICAL_OFFSET 0
#endif

/*
 * PAGE_OFFSET is the virtual address of the start of kernel address
 * space.
 */
#define PAGE_OFFSET		CONFIG_PAGE_OFFSET

/*
 * Virtual to physical RAM address translation.
 *
 * In 29 bit mode, the physical offset of RAM from address 0 is visible in
 * the kernel virtual address space, and thus we don't have to take
 * this into account when translating. However in 32 bit mode this offset
 * is not visible (it is part of the PMB mapping) and so needs to be
 * added or subtracted as required.
 */
#ifdef CONFIG_PMB
#define ___pa(x)	((x)-PAGE_OFFSET+__MEMORY_START)
#define ___va(x)	((x)+PAGE_OFFSET-__MEMORY_START)
#else
#define ___pa(x)	((x)-PAGE_OFFSET)
#define ___va(x)	((x)+PAGE_OFFSET)
#endif

#ifndef __ASSEMBLY__
#define __pa(x)		___pa((unsigned long)x)
#define __va(x)		(void *)___va((unsigned long)x)
#endif /* !__ASSEMBLY__ */

#ifdef CONFIG_UNCACHED_MAPPING
#if defined(CONFIG_29BIT)
#define UNCAC_ADDR(addr)	P2SEGADDR(addr)
#define CAC_ADDR(addr)		P1SEGADDR(addr)
#else
#define UNCAC_ADDR(addr)	((addr) - PAGE_OFFSET + uncached_start)
#define CAC_ADDR(addr)		((addr) - uncached_start + PAGE_OFFSET)
#endif
#else
#define UNCAC_ADDR(addr)	((addr))
#define CAC_ADDR(addr)		((addr))
#endif

#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)

/*
 * PFN = physical frame number (ie PFN 0 == physical address 0)
 * PFN_START is the PFN of the first page of RAM. By defining this we
 * don't have struct page entries for the portion of address space
 * between physical address 0 and the start of RAM.
 */
#define PFN_START		(__MEMORY_START >> PAGE_SHIFT)
#define ARCH_PFN_OFFSET		(PFN_START)
#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
#ifdef CONFIG_FLATMEM
#define pfn_valid(pfn)		((pfn) >= min_low_pfn && (pfn) < max_low_pfn)
#endif
#define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

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

/*
 * Some drivers need to perform DMA into kmalloc'ed buffers
 * and so we have to increase the kmalloc minalign for this.
 */
#define ARCH_DMA_MINALIGN	L1_CACHE_BYTES

#endif /* __ASM_SH_PAGE_H */

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