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[MIPS] Make facility to convert CPU types to strings generally available.

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So far /proc/cpuinfo has been the only user but human readable processor
name are more useful than that for proc.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2007-10-11 23:46:17 +01:00
parent 36cfbaad81
commit 9966db25de
4 changed files with 97 additions and 77 deletions
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93
arch/mips/kernel/cpu-probe.c
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@@ -802,9 +802,95 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
}
}
const char *__cpu_name[NR_CPUS];
/*
* Name a CPU
*/
static __init const char *cpu_to_name(struct cpuinfo_mips *c)
{
const char *name = NULL;
switch (c->cputype) {
case CPU_UNKNOWN: name = "unknown"; break;
case CPU_R2000: name = "R2000"; break;
case CPU_R3000: name = "R3000"; break;
case CPU_R3000A: name = "R3000A"; break;
case CPU_R3041: name = "R3041"; break;
case CPU_R3051: name = "R3051"; break;
case CPU_R3052: name = "R3052"; break;
case CPU_R3081: name = "R3081"; break;
case CPU_R3081E: name = "R3081E"; break;
case CPU_R4000PC: name = "R4000PC"; break;
case CPU_R4000SC: name = "R4000SC"; break;
case CPU_R4000MC: name = "R4000MC"; break;
case CPU_R4200: name = "R4200"; break;
case CPU_R4400PC: name = "R4400PC"; break;
case CPU_R4400SC: name = "R4400SC"; break;
case CPU_R4400MC: name = "R4400MC"; break;
case CPU_R4600: name = "R4600"; break;
case CPU_R6000: name = "R6000"; break;
case CPU_R6000A: name = "R6000A"; break;
case CPU_R8000: name = "R8000"; break;
case CPU_R10000: name = "R10000"; break;
case CPU_R12000: name = "R12000"; break;
case CPU_R14000: name = "R14000"; break;
case CPU_R4300: name = "R4300"; break;
case CPU_R4650: name = "R4650"; break;
case CPU_R4700: name = "R4700"; break;
case CPU_R5000: name = "R5000"; break;
case CPU_R5000A: name = "R5000A"; break;
case CPU_R4640: name = "R4640"; break;
case CPU_NEVADA: name = "Nevada"; break;
case CPU_RM7000: name = "RM7000"; break;
case CPU_RM9000: name = "RM9000"; break;
case CPU_R5432: name = "R5432"; break;
case CPU_4KC: name = "MIPS 4Kc"; break;
case CPU_5KC: name = "MIPS 5Kc"; break;
case CPU_R4310: name = "R4310"; break;
case CPU_SB1: name = "SiByte SB1"; break;
case CPU_SB1A: name = "SiByte SB1A"; break;
case CPU_TX3912: name = "TX3912"; break;
case CPU_TX3922: name = "TX3922"; break;
case CPU_TX3927: name = "TX3927"; break;
case CPU_AU1000: name = "Au1000"; break;
case CPU_AU1500: name = "Au1500"; break;
case CPU_AU1100: name = "Au1100"; break;
case CPU_AU1550: name = "Au1550"; break;
case CPU_AU1200: name = "Au1200"; break;
case CPU_4KEC: name = "MIPS 4KEc"; break;
case CPU_4KSC: name = "MIPS 4KSc"; break;
case CPU_VR41XX: name = "NEC Vr41xx"; break;
case CPU_R5500: name = "R5500"; break;
case CPU_TX49XX: name = "TX49xx"; break;
case CPU_20KC: name = "MIPS 20Kc"; break;
case CPU_24K: name = "MIPS 24K"; break;
case CPU_25KF: name = "MIPS 25Kf"; break;
case CPU_34K: name = "MIPS 34K"; break;
case CPU_74K: name = "MIPS 74K"; break;
case CPU_VR4111: name = "NEC VR4111"; break;
case CPU_VR4121: name = "NEC VR4121"; break;
case CPU_VR4122: name = "NEC VR4122"; break;
case CPU_VR4131: name = "NEC VR4131"; break;
case CPU_VR4133: name = "NEC VR4133"; break;
case CPU_VR4181: name = "NEC VR4181"; break;
case CPU_VR4181A: name = "NEC VR4181A"; break;
case CPU_SR71000: name = "Sandcraft SR71000"; break;
case CPU_BCM3302: name = "Broadcom BCM3302"; break;
case CPU_BCM4710: name = "Broadcom BCM4710"; break;
case CPU_PR4450: name = "Philips PR4450"; break;
case CPU_LOONGSON2: name = "ICT Loongson-2"; break;
default:
BUG();
}
return name;
}
__init void cpu_probe(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
unsigned int cpu = smp_processor_id();
c->processor_id = PRID_IMP_UNKNOWN;
c->fpu_id = FPIR_IMP_NONE;
@@ -847,13 +933,16 @@ __init void cpu_probe(void)
c->ases |= MIPS_ASE_MIPS3D;
}
}
__cpu_name[cpu] = cpu_to_name(c);
}
__init void cpu_report(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
printk("CPU revision is: %08x\n", c->processor_id);
printk(KERN_INFO "CPU revision is: %08x (%s)\n",
c->processor_id, cpu_name_string());
if (c->options & MIPS_CPU_FPU)
printk("FPU revision is: %08x\n", c->fpu_id);
printk(KERN_INFO "FPU revision is: %08x\n", c->fpu_id);
}