Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761156Ab3DDM5p (ORCPT ); Thu, 4 Apr 2013 08:57:45 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:36973 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761131Ab3DDM5l (ORCPT ); Thu, 4 Apr 2013 08:57:41 -0400 From: Viresh Kumar To: rjw@sisk.pl Cc: robin.randhawa@arm.com, Steve.Bannister@arm.com, Liviu.Dudau@arm.com, charles.garcia-tobin@arm.com, arvind.chauhan@arm.com, cpufreq@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org, patches@linaro.org, Viresh Kumar , Arnd Bergmann , Benjamin Herrenschmidt , linuxppc-dev@lists.ozlabs.org Subject: [PATCH 18/18] cpufreq: powerpc/platforms/cell: move cpufreq driver to drivers/cpufreq Date: Thu, 4 Apr 2013 18:24:26 +0530 Message-Id: <0f989533f2e47d4d632710029bf0273082bafee3.1365079581.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7851 Lines: 214 This patch moves cpufreq driver of powerpc platforms/cell to drivers/cpufreq. Cc: Arnd Bergmann Cc: Benjamin Herrenschmidt Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Viresh Kumar --- Compile Tested only. arch/powerpc/platforms/cell/Kconfig | 26 +--------------------- arch/powerpc/platforms/cell/Makefile | 3 --- drivers/cpufreq/Kconfig.powerpc | 18 +++++++++++++++ drivers/cpufreq/Makefile | 3 +++ .../cpufreq/ppc_cbe_cpufreq.c | 2 +- .../cpufreq/ppc_cbe_cpufreq_pervasive.c | 3 +-- .../cpufreq/ppc_cbe_cpufreq_pmi.c | 3 +-- .../linux/ppc_cbe_cpufreq.h | 4 ++-- 8 files changed, 27 insertions(+), 35 deletions(-) rename arch/powerpc/platforms/cell/cbe_cpufreq.c => drivers/cpufreq/ppc_cbe_cpufreq.c (99%) rename arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c => drivers/cpufreq/ppc_cbe_cpufreq_pervasive.c (98%) rename arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c => drivers/cpufreq/ppc_cbe_cpufreq_pmi.c (99%) rename arch/powerpc/platforms/cell/cbe_cpufreq.h => include/linux/ppc_cbe_cpufreq.h (82%) diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig index 53aaefe..9978f59 100644 --- a/arch/powerpc/platforms/cell/Kconfig +++ b/arch/powerpc/platforms/cell/Kconfig @@ -113,34 +113,10 @@ config CBE_THERM default m depends on CBE_RAS && SPU_BASE -config CBE_CPUFREQ - tristate "CBE frequency scaling" - depends on CBE_RAS && CPU_FREQ - default m - help - This adds the cpufreq driver for Cell BE processors. - For details, take a look at . - If you don't have such processor, say N - -config CBE_CPUFREQ_PMI_ENABLE - bool "CBE frequency scaling using PMI interface" - depends on CBE_CPUFREQ - default n - help - Select this, if you want to use the PMI interface - to switch frequencies. Using PMI, the - processor will not only be able to run at lower speed, - but also at lower core voltage. - -config CBE_CPUFREQ_PMI - tristate - depends on CBE_CPUFREQ_PMI_ENABLE - default CBE_CPUFREQ - config PPC_PMI tristate default y - depends on CBE_CPUFREQ_PMI || PPC_IBM_CELL_POWERBUTTON + depends on CPU_FREQ_CBE_PMI || PPC_IBM_CELL_POWERBUTTON help PMI (Platform Management Interrupt) is a way to communicate with the BMC (Baseboard Management Controller). diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile index a4a8935..fe053e7 100644 --- a/arch/powerpc/platforms/cell/Makefile +++ b/arch/powerpc/platforms/cell/Makefile @@ -5,9 +5,6 @@ obj-$(CONFIG_PPC_CELL_NATIVE) += iommu.o setup.o spider-pic.o \ obj-$(CONFIG_CBE_RAS) += ras.o obj-$(CONFIG_CBE_THERM) += cbe_thermal.o -obj-$(CONFIG_CBE_CPUFREQ_PMI) += cbe_cpufreq_pmi.o -obj-$(CONFIG_CBE_CPUFREQ) += cbe-cpufreq.o -cbe-cpufreq-y += cbe_cpufreq_pervasive.o cbe_cpufreq.o obj-$(CONFIG_CBE_CPUFREQ_SPU_GOVERNOR) += cpufreq_spudemand.o obj-$(CONFIG_PPC_IBM_CELL_POWERBUTTON) += cbe_powerbutton.o diff --git a/drivers/cpufreq/Kconfig.powerpc b/drivers/cpufreq/Kconfig.powerpc index 2e5a007..9e1ae94 100644 --- a/drivers/cpufreq/Kconfig.powerpc +++ b/drivers/cpufreq/Kconfig.powerpc @@ -1,3 +1,21 @@ +config CPU_FREQ_CBE + tristate "CBE frequency scaling" + depends on CBE_RAS && PPC_CELL + default m + help + This adds the cpufreq driver for Cell BE processors. + For details, take a look at . + If you don't have such processor, say N + +config CPU_FREQ_CBE_PMI + bool "CBE frequency scaling using PMI interface" + depends on CPU_FREQ_CBE + default n + help + Select this, if you want to use the PMI interface to switch + frequencies. Using PMI, the processor will not only be able to run at + lower speed, but also at lower core voltage. + config CPU_FREQ_MAPLE bool "Support for Maple 970FX Evaluation Board" depends on PPC_MAPLE diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index 7b16092f..bfefa22 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -78,6 +78,9 @@ obj-$(CONFIG_ARCH_TEGRA) += tegra-cpufreq.o ################################################################################## # PowerPC platform drivers +obj-$(CONFIG_CPU_FREQ_CBE) += ppc-cbe-cpufreq.o +ppc-cbe-cpufreq-y += ppc_cbe_cpufreq_pervasive.o ppc_cbe_cpufreq.o +obj-$(CONFIG_CPU_FREQ_CBE_PMI) += ppc_cbe_cpufreq_pmi.o obj-$(CONFIG_CPU_FREQ_MAPLE) += maple-cpufreq.o obj-$(CONFIG_CPU_FREQ_PMAC) += pmac32-cpufreq.o obj-$(CONFIG_CPU_FREQ_PMAC64) += pmac64-cpufreq.o diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c similarity index 99% rename from arch/powerpc/platforms/cell/cbe_cpufreq.c rename to drivers/cpufreq/ppc_cbe_cpufreq.c index 718c6a3..6d7a51d 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq.c @@ -23,11 +23,11 @@ #include #include #include +#include #include #include #include -#include "cbe_cpufreq.h" static DEFINE_MUTEX(cbe_switch_mutex); diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c b/drivers/cpufreq/ppc_cbe_cpufreq_pervasive.c similarity index 98% rename from arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c rename to drivers/cpufreq/ppc_cbe_cpufreq_pervasive.c index 20472e4..6708710 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq_pervasive.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq_pervasive.c @@ -25,13 +25,12 @@ #include #include +#include #include #include #include #include -#include "cbe_cpufreq.h" - /* to write to MIC register */ static u64 MIC_Slow_Fast_Timer_table[] = { [0 ... 7] = 0x007fc00000000000ull, diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c similarity index 99% rename from arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c rename to drivers/cpufreq/ppc_cbe_cpufreq_pmi.c index 60a07a4..448b888 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c +++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include @@ -35,8 +36,6 @@ #include #endif -#include "cbe_cpufreq.h" - static u8 pmi_slow_mode_limit[MAX_CBE]; bool cbe_cpufreq_has_pmi = false; diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq.h b/include/linux/ppc_cbe_cpufreq.h similarity index 82% rename from arch/powerpc/platforms/cell/cbe_cpufreq.h rename to include/linux/ppc_cbe_cpufreq.h index c1d86bf..b4c00a5 100644 --- a/arch/powerpc/platforms/cell/cbe_cpufreq.h +++ b/include/linux/ppc_cbe_cpufreq.h @@ -1,5 +1,5 @@ /* - * cbe_cpufreq.h + * ppc_cbe_cpufreq.h * * This file contains the definitions used by the cbe_cpufreq driver. * @@ -17,7 +17,7 @@ int cbe_cpufreq_get_pmode(int cpu); int cbe_cpufreq_set_pmode_pmi(int cpu, unsigned int pmode); -#if defined(CONFIG_CBE_CPUFREQ_PMI) || defined(CONFIG_CBE_CPUFREQ_PMI_MODULE) +#if defined(CONFIG_CPU_FREQ_CBE_PMI) || defined(CONFIG_CPU_FREQ_CBE_PMI_MODULE) extern bool cbe_cpufreq_has_pmi; #else #define cbe_cpufreq_has_pmi (0) -- 1.7.12.rc2.18.g61b472e -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/