disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/arch/nds32/include/asm/pgtable.h
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@@ -1,44 +1,36 @@
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-// SPDX-License-Identifier: GPL-2.0
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+/* SPDX-License-Identifier: GPL-2.0 */
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 // Copyright (C) 2005-2017 Andes Technology Corporation
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 #ifndef _ASMNDS32_PGTABLE_H
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 #define _ASMNDS32_PGTABLE_H
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-#define __PAGETABLE_PMD_FOLDED 1
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-#include <asm-generic/4level-fixup.h>
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-#include <asm-generic/sizes.h>
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+#include <asm-generic/pgtable-nopmd.h>
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+#include <linux/sizes.h>
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 #include <asm/memory.h>
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 #include <asm/nds32.h>
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 #ifndef __ASSEMBLY__
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 #include <asm/fixmap.h>
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-#include <asm/io.h>
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 #include <nds32_intrinsic.h>
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 #endif
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 #ifdef CONFIG_ANDES_PAGE_SIZE_4KB
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 #define PGDIR_SHIFT      22
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 #define PTRS_PER_PGD     1024
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-#define PMD_SHIFT        22
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-#define PTRS_PER_PMD     1
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 #define PTRS_PER_PTE     1024
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 #endif
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 #ifdef CONFIG_ANDES_PAGE_SIZE_8KB
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 #define PGDIR_SHIFT      24
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 #define PTRS_PER_PGD     256
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-#define PMD_SHIFT        24
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-#define PTRS_PER_PMD     1
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 #define PTRS_PER_PTE     2048
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 #endif
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 #ifndef __ASSEMBLY__
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 extern void __pte_error(const char *file, int line, unsigned long val);
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-extern void __pmd_error(const char *file, int line, unsigned long val);
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 extern void __pgd_error(const char *file, int line, unsigned long val);
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 #define pte_ERROR(pte)		__pte_error(__FILE__, __LINE__, pte_val(pte))
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-#define pmd_ERROR(pmd)		__pmd_error(__FILE__, __LINE__, pmd_val(pmd))
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 #define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))
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 #endif /* !__ASSEMBLY__ */
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@@ -130,6 +122,9 @@
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 #define _PAGE_CACHE		_PAGE_C_MEM_WB
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 #endif
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+#define _PAGE_IOREMAP \
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+	(_PAGE_V | _PAGE_M_KRW | _PAGE_D | _PAGE_G | _PAGE_C_DEV)
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+
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 /*
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  * + Level 1 descriptor (PMD)
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  */
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@@ -191,16 +186,10 @@
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 #define pte_clear(mm,addr,ptep)	set_pte_at((mm),(addr),(ptep), __pte(0))
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 #define pte_page(pte)		(pfn_to_page(pte_pfn(pte)))
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-#define pte_index(address)                   (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
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-#define pte_offset_kernel(dir, address)	     ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address))
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-#define pte_offset_map(dir, address)	     ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
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-#define pte_offset_map_nested(dir, address)  pte_offset_map(dir, address)
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-#define pmd_page_kernel(pmd)	  	     ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
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-
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-#define pte_unmap(pte)		do { } while (0)
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-#define pte_unmap_nested(pte)	do { } while (0)
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-
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-#define pmd_off_k(address)	pmd_offset(pgd_offset_k(address), address)
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+static unsigned long pmd_page_vaddr(pmd_t pmd)
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+{
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+	return ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK));
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+}
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 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
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 /*
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@@ -291,15 +280,6 @@
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 PTE_BIT_FUNC(mkdirty, |=_PAGE_D);
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 PTE_BIT_FUNC(mkold, &=~_PAGE_YOUNG);
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 PTE_BIT_FUNC(mkyoung, |=_PAGE_YOUNG);
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-static inline int pte_special(pte_t pte)
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-{
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-	return 0;
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-}
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-
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-static inline pte_t pte_mkspecial(pte_t pte)
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-{
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-	return pte;
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-}
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 /*
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  * Mark the prot value as uncacheable and unbufferable.
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@@ -360,15 +340,6 @@
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  *
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 */
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-/* to find an entry in a page-table-directory */
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-#define pgd_index(address)      (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
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-#define pgd_offset(mm, address)	((mm)->pgd + pgd_index(address))
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-/* to find an entry in a kernel page-table-directory */
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-#define pgd_offset_k(addr)      pgd_offset(&init_mm, addr)
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-
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-/* Find an entry in the second-level page table.. */
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-#define pmd_offset(dir, addr)	((pmd_t *)(dir))
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-
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 static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
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 {
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 	const unsigned long mask = 0xfff;
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@@ -391,8 +362,6 @@
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 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
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 #define kern_addr_valid(addr)	(1)
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-#include <asm-generic/pgtable.h>
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-
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 /*
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  * We provide our own arch_get_unmapped_area to cope with VIPT caches.
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  */
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@@ -402,8 +371,6 @@
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  * remap a physical address `phys' of size `size' with page protection `prot'
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  * into virtual address `from'
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  */
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-
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-#define pgtable_cache_init()       do { } while (0)
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 #endif /* !__ASSEMBLY__ */
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