| /* |
| * arch/ppc64/kernel/cputable.c |
| * |
| * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) |
| * |
| * Modifications for ppc64: |
| * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> |
| * |
| * 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. |
| */ |
| |
| #include <linux/config.h> |
| #include <linux/string.h> |
| #include <linux/sched.h> |
| #include <linux/threads.h> |
| #include <linux/init.h> |
| #include <linux/module.h> |
| |
| #include <asm/oprofile_impl.h> |
| #include <asm/cputable.h> |
| |
| struct cpu_spec* cur_cpu_spec = NULL; |
| EXPORT_SYMBOL(cur_cpu_spec); |
| |
| /* NOTE: |
| * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's |
| * the responsibility of the appropriate CPU save/restore functions to |
| * eventually copy these settings over. Those save/restore aren't yet |
| * part of the cputable though. That has to be fixed for both ppc32 |
| * and ppc64 |
| */ |
| extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec); |
| extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec); |
| extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); |
| extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec); |
| |
| struct cpu_spec cpu_specs[] = { |
| { /* Power3 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00400000, |
| .cpu_name = "POWER3 (630)", |
| .cpu_features = CPU_FTRS_POWER3, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power3", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* Power3+ */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00410000, |
| .cpu_name = "POWER3 (630+)", |
| .cpu_features = CPU_FTRS_POWER3, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power3", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* Northstar */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00330000, |
| .cpu_name = "RS64-II (northstar)", |
| .cpu_features = CPU_FTRS_RS64, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/rs64", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* Pulsar */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00340000, |
| .cpu_name = "RS64-III (pulsar)", |
| .cpu_features = CPU_FTRS_RS64, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/rs64", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* I-star */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00360000, |
| .cpu_name = "RS64-III (icestar)", |
| .cpu_features = CPU_FTRS_RS64, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/rs64", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* S-star */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00370000, |
| .cpu_name = "RS64-IV (sstar)", |
| .cpu_features = CPU_FTRS_RS64, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power3, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/rs64", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* Power4 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00350000, |
| .cpu_name = "POWER4 (gp)", |
| .cpu_features = CPU_FTRS_POWER4, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power4, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power4", |
| .oprofile_model = &op_model_rs64, |
| #endif |
| }, |
| { /* Power4+ */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00380000, |
| .cpu_name = "POWER4+ (gq)", |
| .cpu_features = CPU_FTRS_POWER4, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_power4, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power4", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* PPC970 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00390000, |
| .cpu_name = "PPC970", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_PPC64 | |
| PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_ppc970, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/970", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* PPC970FX */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003c0000, |
| .cpu_name = "PPC970FX", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_PPC64 | |
| PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 8, |
| .cpu_setup = __setup_cpu_ppc970, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/970", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* PPC970MP */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00440000, |
| .cpu_name = "PPC970MP", |
| .cpu_features = CPU_FTRS_PPC970, |
| .cpu_user_features = COMMON_USER_PPC64 | |
| PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_ppc970, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/970", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* Power5 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003a0000, |
| .cpu_name = "POWER5 (gr)", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .cpu_setup = __setup_cpu_power4, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power5", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* Power5 */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x003b0000, |
| .cpu_name = "POWER5 (gs)", |
| .cpu_features = CPU_FTRS_POWER5, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .cpu_setup = __setup_cpu_power4, |
| #ifdef CONFIG_OPROFILE |
| .oprofile_cpu_type = "ppc64/power5", |
| .oprofile_model = &op_model_power4, |
| #endif |
| }, |
| { /* BE DD1.x */ |
| .pvr_mask = 0xffff0000, |
| .pvr_value = 0x00700000, |
| .cpu_name = "Cell Broadband Engine", |
| .cpu_features = CPU_FTRS_CELL, |
| .cpu_user_features = COMMON_USER_PPC64 | |
| PPC_FEATURE_HAS_ALTIVEC_COMP, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .cpu_setup = __setup_cpu_be, |
| }, |
| { /* default match */ |
| .pvr_mask = 0x00000000, |
| .pvr_value = 0x00000000, |
| .cpu_name = "POWER4 (compatible)", |
| .cpu_features = CPU_FTRS_COMPATIBLE, |
| .cpu_user_features = COMMON_USER_PPC64, |
| .icache_bsize = 128, |
| .dcache_bsize = 128, |
| .num_pmcs = 6, |
| .cpu_setup = __setup_cpu_power4, |
| } |
| }; |