From 0ba8b9b273c45dd23f60ff700e265a0069b33758 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 10 Aug 2008 18:08:10 +0100 Subject: [ARM] cputype: separate definitions, use them Add asm/cputype.h, moving functions and definitions from asm/system.h there. Convert all users of 'processor_id' to the more efficient read_cpuid_id() function. Signed-off-by: Russell King --- arch/arm/mach-sa1100/cpu-sa1100.c | 4 +++- arch/arm/mach-sa1100/cpu-sa1110.c | 1 + arch/arm/mach-sa1100/include/mach/SA-1100.h | 16 ---------------- arch/arm/mach-sa1100/include/mach/hardware.h | 18 ++++++++++++++++++ 4 files changed, 22 insertions(+), 17 deletions(-) (limited to 'arch/arm/mach-sa1100') diff --git a/arch/arm/mach-sa1100/cpu-sa1100.c b/arch/arm/mach-sa1100/cpu-sa1100.c index da3a898a6d6..f7fa03478ef 100644 --- a/arch/arm/mach-sa1100/cpu-sa1100.c +++ b/arch/arm/mach-sa1100/cpu-sa1100.c @@ -88,6 +88,8 @@ #include #include +#include + #include #include "generic.h" @@ -240,7 +242,7 @@ static struct cpufreq_driver sa1100_driver = { static int __init sa1100_dram_init(void) { - if ((processor_id & CPU_SA1100_MASK) == CPU_SA1100_ID) + if (cpu_is_sa1100()) return cpufreq_register_driver(&sa1100_driver); else return -ENODEV; diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c index 029dbfbbafc..78d8294756a 100644 --- a/arch/arm/mach-sa1100/cpu-sa1110.c +++ b/arch/arm/mach-sa1100/cpu-sa1110.c @@ -25,6 +25,7 @@ #include #include +#include #include #include #include diff --git a/arch/arm/mach-sa1100/include/mach/SA-1100.h b/arch/arm/mach-sa1100/include/mach/SA-1100.h index 62aaf04a390..4f7ea012e1e 100644 --- a/arch/arm/mach-sa1100/include/mach/SA-1100.h +++ b/arch/arm/mach-sa1100/include/mach/SA-1100.h @@ -2054,19 +2054,3 @@ /* active display mode) */ #define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ #define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ - -#ifndef __ASSEMBLY__ -extern unsigned int processor_id; -#endif - -#define CPU_REVISION (processor_id & 15) -#define CPU_SA1110_A0 (0) -#define CPU_SA1110_B0 (4) -#define CPU_SA1110_B1 (5) -#define CPU_SA1110_B2 (6) -#define CPU_SA1110_B4 (8) - -#define CPU_SA1100_ID (0x4401a110) -#define CPU_SA1100_MASK (0xfffffff0) -#define CPU_SA1110_ID (0x6901b110) -#define CPU_SA1110_MASK (0xfffffff0) diff --git a/arch/arm/mach-sa1100/include/mach/hardware.h b/arch/arm/mach-sa1100/include/mach/hardware.h index 5976435f42c..b70846c096a 100644 --- a/arch/arm/mach-sa1100/include/mach/hardware.h +++ b/arch/arm/mach-sa1100/include/mach/hardware.h @@ -36,8 +36,26 @@ #define io_v2p( x ) \ ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))< + +#define CPU_REVISION (read_cpuid_id() & 15) + +#define cpu_is_sa1100() ((read_cpuid_id() & CPU_SA1100_MASK) == CPU_SA1100_ID) +#define cpu_is_sa1110() ((read_cpuid_id() & CPU_SA1110_MASK) == CPU_SA1110_ID) + # define __REG(x) (*((volatile unsigned long *)io_p2v(x))) # define __PREG(x) (io_v2p((unsigned long)&(x))) -- cgit v1.2.3