add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/arm/include/asm/pgtable-3level.h
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@@ -1,21 +1,9 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * arch/arm/include/asm/pgtable-3level.h
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  *
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  * Copyright (C) 2011 ARM Ltd.
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  * Author: Catalin Marinas <catalin.marinas@arm.com>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful,
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- * but WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- * GNU General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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  */
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 #ifndef _ASM_PGTABLE_3LEVEL_H
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 #define _ASM_PGTABLE_3LEVEL_H
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@@ -118,26 +106,6 @@
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  */
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 #define L_PGD_SWAPPER		(_AT(pgdval_t, 1) << 55)	/* swapper_pg_dir entry */
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-/*
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- * 2nd stage PTE definitions for LPAE.
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- */
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-#define L_PTE_S2_MT_UNCACHED		(_AT(pteval_t, 0x0) << 2) /* strongly ordered */
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-#define L_PTE_S2_MT_WRITETHROUGH	(_AT(pteval_t, 0xa) << 2) /* normal inner write-through */
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-#define L_PTE_S2_MT_WRITEBACK		(_AT(pteval_t, 0xf) << 2) /* normal inner write-back */
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-#define L_PTE_S2_MT_DEV_SHARED		(_AT(pteval_t, 0x1) << 2) /* device */
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-#define L_PTE_S2_MT_MASK		(_AT(pteval_t, 0xf) << 2)
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-
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-#define L_PTE_S2_RDONLY			(_AT(pteval_t, 1) << 6)   /* HAP[1]   */
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-#define L_PTE_S2_RDWR			(_AT(pteval_t, 3) << 6)   /* HAP[2:1] */
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-
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-#define L_PMD_S2_RDONLY			(_AT(pmdval_t, 1) << 6)   /* HAP[1]   */
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-#define L_PMD_S2_RDWR			(_AT(pmdval_t, 3) << 6)   /* HAP[2:1] */
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-
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-/*
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- * Hyp-mode PL2 PTE definitions for LPAE.
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- */
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-#define L_PTE_HYP		L_PTE_USER
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-
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 #ifndef __ASSEMBLY__
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 #define pud_none(pud)		(!pud_val(pud))
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@@ -148,6 +116,7 @@
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 #define pmd_sect(pmd)		((pmd_val(pmd) & PMD_TYPE_MASK) == \
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 						 PMD_TYPE_SECT)
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 #define pmd_large(pmd)		pmd_sect(pmd)
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+#define pmd_leaf(pmd)		pmd_sect(pmd)
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 #define pud_clear(pudp)			\
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 	do {				\
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@@ -161,16 +130,9 @@
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 		flush_pmd_entry(pudp);	\
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 	} while (0)
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-static inline pmd_t *pud_page_vaddr(pud_t pud)
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+static inline pmd_t *pud_pgtable(pud_t pud)
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 {
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 	return __va(pud_val(pud) & PHYS_MASK & (s32)PAGE_MASK);
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-}
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-
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-/* Find an entry in the second-level page table.. */
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-#define pmd_index(addr)		(((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
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-static inline pmd_t *pmd_offset(pud_t *pud, unsigned long addr)
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-{
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-	return (pmd_t *)pud_page_vaddr(*pud) + pmd_index(addr);
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 }
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 #define pmd_bad(pmd)		(!(pmd_val(pmd) & 2))
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@@ -254,7 +216,7 @@
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 #define pmdp_establish generic_pmdp_establish
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 /* represent a notpresent pmd by faulting entry, this is used by pmdp_invalidate */
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-static inline pmd_t pmd_mknotpresent(pmd_t pmd)
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+static inline pmd_t pmd_mkinvalid(pmd_t pmd)
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 {
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 	return __pmd(pmd_val(pmd) & ~L_PMD_SECT_VALID);
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 }