| /* |
| * Register definitions specific to the A2 core |
| * |
| * Copyright (C) 2008 Ben. Herrenschmidt (benh@kernel.crashing.org), IBM Corp. |
| * |
| * 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. |
| */ |
| |
| #ifndef __ASM_POWERPC_REG_A2_H__ |
| #define __ASM_POWERPC_REG_A2_H__ |
| |
| #define SPRN_TENSR 0x1b5 |
| #define SPRN_TENS 0x1b6 /* Thread ENable Set */ |
| #define SPRN_TENC 0x1b7 /* Thread ENable Clear */ |
| |
| #define SPRN_A2_CCR0 0x3f0 /* Core Configuration Register 0 */ |
| #define SPRN_A2_CCR1 0x3f1 /* Core Configuration Register 1 */ |
| #define SPRN_A2_CCR2 0x3f2 /* Core Configuration Register 2 */ |
| #define SPRN_MMUCR0 0x3fc /* MMU Control Register 0 */ |
| #define SPRN_MMUCR1 0x3fd /* MMU Control Register 1 */ |
| #define SPRN_MMUCR2 0x3fe /* MMU Control Register 2 */ |
| #define SPRN_MMUCR3 0x3ff /* MMU Control Register 3 */ |
| |
| #define SPRN_IAR 0x372 |
| |
| #define SPRN_IUCR0 0x3f3 |
| #define IUCR0_ICBI_ACK 0x1000 |
| |
| #define SPRN_XUCR0 0x3f6 /* Execution Unit Config Register 0 */ |
| |
| #define A2_IERAT_SIZE 16 |
| #define A2_DERAT_SIZE 32 |
| |
| /* A2 MMUCR0 bits */ |
| #define MMUCR0_ECL 0x80000000 /* Extended Class for TLB fills */ |
| #define MMUCR0_TID_NZ 0x40000000 /* TID is non-zero */ |
| #define MMUCR0_TS 0x10000000 /* Translation space for TLB fills */ |
| #define MMUCR0_TGS 0x20000000 /* Guest space for TLB fills */ |
| #define MMUCR0_TLBSEL 0x0c000000 /* TLB or ERAT target for TLB fills */ |
| #define MMUCR0_TLBSEL_U 0x00000000 /* TLBSEL = UTLB */ |
| #define MMUCR0_TLBSEL_I 0x08000000 /* TLBSEL = I-ERAT */ |
| #define MMUCR0_TLBSEL_D 0x0c000000 /* TLBSEL = D-ERAT */ |
| #define MMUCR0_LOCKSRSH 0x02000000 /* Use TLB lock on tlbsx. */ |
| #define MMUCR0_TID_MASK 0x000000ff /* TID field */ |
| |
| /* A2 MMUCR1 bits */ |
| #define MMUCR1_IRRE 0x80000000 /* I-ERAT round robin enable */ |
| #define MMUCR1_DRRE 0x40000000 /* D-ERAT round robin enable */ |
| #define MMUCR1_REE 0x20000000 /* Reference Exception Enable*/ |
| #define MMUCR1_CEE 0x10000000 /* Change exception enable */ |
| #define MMUCR1_CSINV_ALL 0x00000000 /* Inval ERAT on all CS evts */ |
| #define MMUCR1_CSINV_NISYNC 0x04000000 /* Inval ERAT on all ex isync*/ |
| #define MMUCR1_CSINV_NEVER 0x0c000000 /* Don't inval ERAT on CS */ |
| #define MMUCR1_ICTID 0x00080000 /* IERAT class field as TID */ |
| #define MMUCR1_ITTID 0x00040000 /* IERAT thdid field as TID */ |
| #define MMUCR1_DCTID 0x00020000 /* DERAT class field as TID */ |
| #define MMUCR1_DTTID 0x00010000 /* DERAT thdid field as TID */ |
| #define MMUCR1_DCCD 0x00008000 /* DERAT class ignore */ |
| #define MMUCR1_TLBWE_BINV 0x00004000 /* back invalidate on tlbwe */ |
| |
| /* A2 MMUCR2 bits */ |
| #define MMUCR2_PSSEL_SHIFT 4 |
| |
| /* A2 MMUCR3 bits */ |
| #define MMUCR3_THID 0x0000000f /* Thread ID */ |
| |
| /* *** ERAT TLB bits definitions */ |
| #define TLB0_EPN_MASK ASM_CONST(0xfffffffffffff000) |
| #define TLB0_CLASS_MASK ASM_CONST(0x0000000000000c00) |
| #define TLB0_CLASS_00 ASM_CONST(0x0000000000000000) |
| #define TLB0_CLASS_01 ASM_CONST(0x0000000000000400) |
| #define TLB0_CLASS_10 ASM_CONST(0x0000000000000800) |
| #define TLB0_CLASS_11 ASM_CONST(0x0000000000000c00) |
| #define TLB0_V ASM_CONST(0x0000000000000200) |
| #define TLB0_X ASM_CONST(0x0000000000000100) |
| #define TLB0_SIZE_MASK ASM_CONST(0x00000000000000f0) |
| #define TLB0_SIZE_4K ASM_CONST(0x0000000000000010) |
| #define TLB0_SIZE_64K ASM_CONST(0x0000000000000030) |
| #define TLB0_SIZE_1M ASM_CONST(0x0000000000000050) |
| #define TLB0_SIZE_16M ASM_CONST(0x0000000000000070) |
| #define TLB0_SIZE_1G ASM_CONST(0x00000000000000a0) |
| #define TLB0_THDID_MASK ASM_CONST(0x000000000000000f) |
| #define TLB0_THDID_0 ASM_CONST(0x0000000000000001) |
| #define TLB0_THDID_1 ASM_CONST(0x0000000000000002) |
| #define TLB0_THDID_2 ASM_CONST(0x0000000000000004) |
| #define TLB0_THDID_3 ASM_CONST(0x0000000000000008) |
| #define TLB0_THDID_ALL ASM_CONST(0x000000000000000f) |
| |
| #define TLB1_RESVATTR ASM_CONST(0x00f0000000000000) |
| #define TLB1_U0 ASM_CONST(0x0008000000000000) |
| #define TLB1_U1 ASM_CONST(0x0004000000000000) |
| #define TLB1_U2 ASM_CONST(0x0002000000000000) |
| #define TLB1_U3 ASM_CONST(0x0001000000000000) |
| #define TLB1_R ASM_CONST(0x0000800000000000) |
| #define TLB1_C ASM_CONST(0x0000400000000000) |
| #define TLB1_RPN_MASK ASM_CONST(0x000003fffffff000) |
| #define TLB1_W ASM_CONST(0x0000000000000800) |
| #define TLB1_I ASM_CONST(0x0000000000000400) |
| #define TLB1_M ASM_CONST(0x0000000000000200) |
| #define TLB1_G ASM_CONST(0x0000000000000100) |
| #define TLB1_E ASM_CONST(0x0000000000000080) |
| #define TLB1_VF ASM_CONST(0x0000000000000040) |
| #define TLB1_UX ASM_CONST(0x0000000000000020) |
| #define TLB1_SX ASM_CONST(0x0000000000000010) |
| #define TLB1_UW ASM_CONST(0x0000000000000008) |
| #define TLB1_SW ASM_CONST(0x0000000000000004) |
| #define TLB1_UR ASM_CONST(0x0000000000000002) |
| #define TLB1_SR ASM_CONST(0x0000000000000001) |
| |
| /* A2 erativax attributes definitions */ |
| #define ERATIVAX_RS_IS_ALL 0x000 |
| #define ERATIVAX_RS_IS_TID 0x040 |
| #define ERATIVAX_RS_IS_CLASS 0x080 |
| #define ERATIVAX_RS_IS_FULLMATCH 0x0c0 |
| #define ERATIVAX_CLASS_00 0x000 |
| #define ERATIVAX_CLASS_01 0x010 |
| #define ERATIVAX_CLASS_10 0x020 |
| #define ERATIVAX_CLASS_11 0x030 |
| #define ERATIVAX_PSIZE_4K (TLB_PSIZE_4K >> 1) |
| #define ERATIVAX_PSIZE_64K (TLB_PSIZE_64K >> 1) |
| #define ERATIVAX_PSIZE_1M (TLB_PSIZE_1M >> 1) |
| #define ERATIVAX_PSIZE_16M (TLB_PSIZE_16M >> 1) |
| #define ERATIVAX_PSIZE_1G (TLB_PSIZE_1G >> 1) |
| |
| /* A2 eratilx attributes definitions */ |
| #define ERATILX_T_ALL 0 |
| #define ERATILX_T_TID 1 |
| #define ERATILX_T_TGS 2 |
| #define ERATILX_T_FULLMATCH 3 |
| #define ERATILX_T_CLASS0 4 |
| #define ERATILX_T_CLASS1 5 |
| #define ERATILX_T_CLASS2 6 |
| #define ERATILX_T_CLASS3 7 |
| |
| /* XUCR0 bits */ |
| #define XUCR0_TRACE_UM_T0 0x40000000 /* Thread 0 */ |
| #define XUCR0_TRACE_UM_T1 0x20000000 /* Thread 1 */ |
| #define XUCR0_TRACE_UM_T2 0x10000000 /* Thread 2 */ |
| #define XUCR0_TRACE_UM_T3 0x08000000 /* Thread 3 */ |
| |
| /* A2 CCR0 register */ |
| #define A2_CCR0_PME_DISABLED 0x00000000 |
| #define A2_CCR0_PME_SLEEP 0x40000000 |
| #define A2_CCR0_PME_RVW 0x80000000 |
| #define A2_CCR0_PME_DISABLED2 0xc0000000 |
| |
| /* A2 CCR2 register */ |
| #define A2_CCR2_ERAT_ONLY_MODE 0x00000001 |
| #define A2_CCR2_ENABLE_ICSWX 0x00000002 |
| #define A2_CCR2_ENABLE_PC 0x20000000 |
| #define A2_CCR2_ENABLE_TRACE 0x40000000 |
| |
| #endif /* __ASM_POWERPC_REG_A2_H__ */ |
