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-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h120
1 files changed, 35 insertions, 85 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
index 4d76fc7..56bb192 100644
--- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h
@@ -19,118 +19,68 @@
#define BCM6368_CPU_ID 0x6368
void __init bcm63xx_cpu_init(void);
-u16 __bcm63xx_get_cpu_id(void);
u8 bcm63xx_get_cpu_rev(void);
unsigned int bcm63xx_get_cpu_freq(void);
+static inline u16 __pure __bcm63xx_get_cpu_id(const u16 cpu_id)
+{
+ switch (cpu_id) {
#ifdef CONFIG_BCM63XX_CPU_3368
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM3368_CPU_ID
-# endif
-# define BCMCPU_IS_3368() (bcm63xx_get_cpu_id() == BCM3368_CPU_ID)
-#else
-# define BCMCPU_IS_3368() (0)
+ case BCM3368_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6328
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6328_CPU_ID
-# endif
-# define BCMCPU_IS_6328() (bcm63xx_get_cpu_id() == BCM6328_CPU_ID)
-#else
-# define BCMCPU_IS_6328() (0)
+ case BCM6328_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6338
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6338_CPU_ID
-# endif
-# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
-#else
-# define BCMCPU_IS_6338() (0)
+ case BCM6338_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6345
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6345_CPU_ID
-# endif
-# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
-#else
-# define BCMCPU_IS_6345() (0)
+ case BCM6345_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6348
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6348_CPU_ID
-# endif
-# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
-#else
-# define BCMCPU_IS_6348() (0)
+ case BCM6348_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6358
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6358_CPU_ID
-# endif
-# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
-#else
-# define BCMCPU_IS_6358() (0)
+ case BCM6358_CPU_ID:
#endif
#ifdef CONFIG_BCM63XX_CPU_6362
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6362_CPU_ID
-# endif
-# define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID)
-#else
-# define BCMCPU_IS_6362() (0)
+ case BCM6362_CPU_ID:
#endif
-
#ifdef CONFIG_BCM63XX_CPU_6368
-# ifdef bcm63xx_get_cpu_id
-# undef bcm63xx_get_cpu_id
-# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id()
-# define BCMCPU_RUNTIME_DETECT
-# else
-# define bcm63xx_get_cpu_id() BCM6368_CPU_ID
-# endif
-# define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID)
-#else
-# define BCMCPU_IS_6368() (0)
+ case BCM6368_CPU_ID:
#endif
+ break;
+ default:
+ unreachable();
+ }
-#ifndef bcm63xx_get_cpu_id
-#error "No CPU support configured"
-#endif
+ return cpu_id;
+}
+
+extern u16 bcm63xx_cpu_id;
+
+static inline u16 __pure bcm63xx_get_cpu_id(void)
+{
+ const u16 cpu_id = bcm63xx_cpu_id;
+
+ return __bcm63xx_get_cpu_id(cpu_id);
+}
+
+#define BCMCPU_IS_3368() (bcm63xx_get_cpu_id() == BCM3368_CPU_ID)
+#define BCMCPU_IS_6328() (bcm63xx_get_cpu_id() == BCM6328_CPU_ID)
+#define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID)
+#define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID)
+#define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID)
+#define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID)
+#define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID)
+#define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID)
/*
* While registers sets are (mostly) the same across 63xx CPU, base