threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H
|
|
#define _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H
|
|
#ifdef __KERNEL__
|
|
|
|
/* PTE bit definitions for Freescale BookE SW loaded TLB MMU based
|
|
* processors
|
|
*
|
|
MMU Assist Register 3:
|
|
|
|
32 33 34 35 36 ... 50 51 52 53 54 55 56 57 58 59 60 61 62 63
|
|
RPN...................... 0 0 U0 U1 U2 U3 UX SX UW SW UR SR
|
|
|
|
- PRESENT *must* be in the bottom three bits because swap cache
|
|
entries use the top 29 bits.
|
|
|
|
*/
|
|
|
|
/* Definitions for FSL Book-E Cores */
|
|
#define _PAGE_PRESENT 0x00001 /* S: PTE contains a translation */
|
|
#define _PAGE_USER 0x00002 /* S: User page (maps to UR) */
|
|
#define _PAGE_RW 0x00004 /* S: Write permission (SW) */
|
|
#define _PAGE_DIRTY 0x00008 /* S: Page dirty */
|
|
#define _PAGE_EXEC 0x00010 /* H: SX permission */
|
|
#define _PAGE_ACCESSED 0x00020 /* S: Page referenced */
|
|
|
|
#define _PAGE_ENDIAN 0x00040 /* H: E bit */
|
|
#define _PAGE_GUARDED 0x00080 /* H: G bit */
|
|
#define _PAGE_COHERENT 0x00100 /* H: M bit */
|
|
#define _PAGE_NO_CACHE 0x00200 /* H: I bit */
|
|
#define _PAGE_WRITETHRU 0x00400 /* H: W bit */
|
|
#define _PAGE_SPECIAL 0x00800 /* S: Special page */
|
|
|
|
#define _PMD_PRESENT 0
|
|
#define _PMD_PRESENT_MASK (PAGE_MASK)
|
|
#define _PMD_BAD (~PAGE_MASK)
|
|
|
|
#define PTE_WIMGE_SHIFT (6)
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _ASM_POWERPC_NOHASH_32_PTE_FSL_BOOKE_H */
|