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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
155 lines
6.0 KiB
C
155 lines
6.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Register definitions specific to the A2 core
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*
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* Copyright (C) 2008 Ben. Herrenschmidt (benh@kernel.crashing.org), IBM Corp.
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*/
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#ifndef __ASM_POWERPC_REG_A2_H__
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#define __ASM_POWERPC_REG_A2_H__
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#include <asm/asm-const.h>
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#define SPRN_TENSR 0x1b5
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#define SPRN_TENS 0x1b6 /* Thread ENable Set */
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#define SPRN_TENC 0x1b7 /* Thread ENable Clear */
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#define SPRN_A2_CCR0 0x3f0 /* Core Configuration Register 0 */
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#define SPRN_A2_CCR1 0x3f1 /* Core Configuration Register 1 */
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#define SPRN_A2_CCR2 0x3f2 /* Core Configuration Register 2 */
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#define SPRN_MMUCR0 0x3fc /* MMU Control Register 0 */
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#define SPRN_MMUCR1 0x3fd /* MMU Control Register 1 */
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#define SPRN_MMUCR2 0x3fe /* MMU Control Register 2 */
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#define SPRN_MMUCR3 0x3ff /* MMU Control Register 3 */
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#define SPRN_IAR 0x372
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#define SPRN_IUCR0 0x3f3
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#define IUCR0_ICBI_ACK 0x1000
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#define SPRN_XUCR0 0x3f6 /* Execution Unit Config Register 0 */
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#define A2_IERAT_SIZE 16
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#define A2_DERAT_SIZE 32
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/* A2 MMUCR0 bits */
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#define MMUCR0_ECL 0x80000000 /* Extended Class for TLB fills */
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#define MMUCR0_TID_NZ 0x40000000 /* TID is non-zero */
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#define MMUCR0_TS 0x10000000 /* Translation space for TLB fills */
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#define MMUCR0_TGS 0x20000000 /* Guest space for TLB fills */
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#define MMUCR0_TLBSEL 0x0c000000 /* TLB or ERAT target for TLB fills */
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#define MMUCR0_TLBSEL_U 0x00000000 /* TLBSEL = UTLB */
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#define MMUCR0_TLBSEL_I 0x08000000 /* TLBSEL = I-ERAT */
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#define MMUCR0_TLBSEL_D 0x0c000000 /* TLBSEL = D-ERAT */
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#define MMUCR0_LOCKSRSH 0x02000000 /* Use TLB lock on tlbsx. */
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#define MMUCR0_TID_MASK 0x000000ff /* TID field */
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/* A2 MMUCR1 bits */
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#define MMUCR1_IRRE 0x80000000 /* I-ERAT round robin enable */
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#define MMUCR1_DRRE 0x40000000 /* D-ERAT round robin enable */
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#define MMUCR1_REE 0x20000000 /* Reference Exception Enable*/
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#define MMUCR1_CEE 0x10000000 /* Change exception enable */
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#define MMUCR1_CSINV_ALL 0x00000000 /* Inval ERAT on all CS evts */
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#define MMUCR1_CSINV_NISYNC 0x04000000 /* Inval ERAT on all ex isync*/
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#define MMUCR1_CSINV_NEVER 0x0c000000 /* Don't inval ERAT on CS */
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#define MMUCR1_ICTID 0x00080000 /* IERAT class field as TID */
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#define MMUCR1_ITTID 0x00040000 /* IERAT thdid field as TID */
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#define MMUCR1_DCTID 0x00020000 /* DERAT class field as TID */
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#define MMUCR1_DTTID 0x00010000 /* DERAT thdid field as TID */
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#define MMUCR1_DCCD 0x00008000 /* DERAT class ignore */
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#define MMUCR1_TLBWE_BINV 0x00004000 /* back invalidate on tlbwe */
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/* A2 MMUCR2 bits */
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#define MMUCR2_PSSEL_SHIFT 4
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/* A2 MMUCR3 bits */
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#define MMUCR3_THID 0x0000000f /* Thread ID */
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/* *** ERAT TLB bits definitions */
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#define TLB0_EPN_MASK ASM_CONST(0xfffffffffffff000)
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#define TLB0_CLASS_MASK ASM_CONST(0x0000000000000c00)
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#define TLB0_CLASS_00 ASM_CONST(0x0000000000000000)
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#define TLB0_CLASS_01 ASM_CONST(0x0000000000000400)
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#define TLB0_CLASS_10 ASM_CONST(0x0000000000000800)
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#define TLB0_CLASS_11 ASM_CONST(0x0000000000000c00)
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#define TLB0_V ASM_CONST(0x0000000000000200)
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#define TLB0_X ASM_CONST(0x0000000000000100)
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#define TLB0_SIZE_MASK ASM_CONST(0x00000000000000f0)
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#define TLB0_SIZE_4K ASM_CONST(0x0000000000000010)
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#define TLB0_SIZE_64K ASM_CONST(0x0000000000000030)
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#define TLB0_SIZE_1M ASM_CONST(0x0000000000000050)
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#define TLB0_SIZE_16M ASM_CONST(0x0000000000000070)
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#define TLB0_SIZE_1G ASM_CONST(0x00000000000000a0)
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#define TLB0_THDID_MASK ASM_CONST(0x000000000000000f)
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#define TLB0_THDID_0 ASM_CONST(0x0000000000000001)
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#define TLB0_THDID_1 ASM_CONST(0x0000000000000002)
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#define TLB0_THDID_2 ASM_CONST(0x0000000000000004)
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#define TLB0_THDID_3 ASM_CONST(0x0000000000000008)
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#define TLB0_THDID_ALL ASM_CONST(0x000000000000000f)
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#define TLB1_RESVATTR ASM_CONST(0x00f0000000000000)
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#define TLB1_U0 ASM_CONST(0x0008000000000000)
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#define TLB1_U1 ASM_CONST(0x0004000000000000)
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#define TLB1_U2 ASM_CONST(0x0002000000000000)
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#define TLB1_U3 ASM_CONST(0x0001000000000000)
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#define TLB1_R ASM_CONST(0x0000800000000000)
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#define TLB1_C ASM_CONST(0x0000400000000000)
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#define TLB1_RPN_MASK ASM_CONST(0x000003fffffff000)
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#define TLB1_W ASM_CONST(0x0000000000000800)
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#define TLB1_I ASM_CONST(0x0000000000000400)
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#define TLB1_M ASM_CONST(0x0000000000000200)
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#define TLB1_G ASM_CONST(0x0000000000000100)
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#define TLB1_E ASM_CONST(0x0000000000000080)
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#define TLB1_VF ASM_CONST(0x0000000000000040)
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#define TLB1_UX ASM_CONST(0x0000000000000020)
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#define TLB1_SX ASM_CONST(0x0000000000000010)
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#define TLB1_UW ASM_CONST(0x0000000000000008)
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#define TLB1_SW ASM_CONST(0x0000000000000004)
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#define TLB1_UR ASM_CONST(0x0000000000000002)
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#define TLB1_SR ASM_CONST(0x0000000000000001)
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/* A2 erativax attributes definitions */
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#define ERATIVAX_RS_IS_ALL 0x000
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#define ERATIVAX_RS_IS_TID 0x040
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#define ERATIVAX_RS_IS_CLASS 0x080
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#define ERATIVAX_RS_IS_FULLMATCH 0x0c0
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#define ERATIVAX_CLASS_00 0x000
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#define ERATIVAX_CLASS_01 0x010
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#define ERATIVAX_CLASS_10 0x020
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#define ERATIVAX_CLASS_11 0x030
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#define ERATIVAX_PSIZE_4K (TLB_PSIZE_4K >> 1)
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#define ERATIVAX_PSIZE_64K (TLB_PSIZE_64K >> 1)
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#define ERATIVAX_PSIZE_1M (TLB_PSIZE_1M >> 1)
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#define ERATIVAX_PSIZE_16M (TLB_PSIZE_16M >> 1)
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#define ERATIVAX_PSIZE_1G (TLB_PSIZE_1G >> 1)
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/* A2 eratilx attributes definitions */
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#define ERATILX_T_ALL 0
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#define ERATILX_T_TID 1
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#define ERATILX_T_TGS 2
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#define ERATILX_T_FULLMATCH 3
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#define ERATILX_T_CLASS0 4
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#define ERATILX_T_CLASS1 5
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#define ERATILX_T_CLASS2 6
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#define ERATILX_T_CLASS3 7
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/* XUCR0 bits */
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#define XUCR0_TRACE_UM_T0 0x40000000 /* Thread 0 */
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#define XUCR0_TRACE_UM_T1 0x20000000 /* Thread 1 */
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#define XUCR0_TRACE_UM_T2 0x10000000 /* Thread 2 */
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#define XUCR0_TRACE_UM_T3 0x08000000 /* Thread 3 */
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/* A2 CCR0 register */
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#define A2_CCR0_PME_DISABLED 0x00000000
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#define A2_CCR0_PME_SLEEP 0x40000000
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#define A2_CCR0_PME_RVW 0x80000000
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#define A2_CCR0_PME_DISABLED2 0xc0000000
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/* A2 CCR2 register */
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#define A2_CCR2_ERAT_ONLY_MODE 0x00000001
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#define A2_CCR2_ENABLE_ICSWX 0x00000002
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#define A2_CCR2_ENABLE_PC 0x20000000
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#define A2_CCR2_ENABLE_TRACE 0x40000000
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#endif /* __ASM_POWERPC_REG_A2_H__ */
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