AMD IOMMU: implement lazy IO/TLB flushing
[safe/jmp/linux-2.6] / arch / mips / kernel / proc.c
index 0f159f3..36f0653 100644 (file)
@@ -2,9 +2,9 @@
  *  linux/arch/mips/kernel/proc.c
  *
  *  Copyright (C) 1995, 1996, 2001  Ralf Baechle
- *  Copyright (C) 2001  MIPS Technologies, Inc.
+ *  Copyright (C) 2001, 2004  MIPS Technologies, Inc.
+ *  Copyright (C) 2004  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <asm/cpu-features.h>
 #include <asm/mipsregs.h>
 #include <asm/processor.h>
-#include <asm/watch.h>
 
 unsigned int vced_count, vcei_count;
 
-static const char *cpu_name[] = {
-       [CPU_UNKNOWN]   "unknown",
-       [CPU_R2000]     "R2000",
-       [CPU_R3000]     "R3000",
-       [CPU_R3000A]    "R3000A",
-       [CPU_R3041]     "R3041",
-       [CPU_R3051]     "R3051",
-       [CPU_R3052]     "R3052",
-       [CPU_R3081]     "R3081",
-       [CPU_R3081E]    "R3081E",
-       [CPU_R4000PC]   "R4000PC",
-       [CPU_R4000SC]   "R4000SC",
-       [CPU_R4000MC]   "R4000MC",
-        [CPU_R4200]    "R4200",
-       [CPU_R4400PC]   "R4400PC",
-       [CPU_R4400SC]   "R4400SC",
-       [CPU_R4400MC]   "R4400MC",
-       [CPU_R4600]     "R4600",
-       [CPU_R6000]     "R6000",
-        [CPU_R6000A]   "R6000A",
-       [CPU_R8000]     "R8000",
-       [CPU_R10000]    "R10000",
-       [CPU_R12000]    "R12000",
-       [CPU_R4300]     "R4300",
-       [CPU_R4650]     "R4650",
-       [CPU_R4700]     "R4700",
-       [CPU_R5000]     "R5000",
-        [CPU_R5000A]   "R5000A",
-       [CPU_R4640]     "R4640",
-       [CPU_NEVADA]    "Nevada",
-       [CPU_RM7000]    "RM7000",
-       [CPU_RM9000]    "RM9000",
-       [CPU_R5432]     "R5432",
-       [CPU_4KC]       "MIPS 4Kc",
-        [CPU_5KC]      "MIPS 5Kc",
-       [CPU_R4310]     "R4310",
-       [CPU_SB1]       "SiByte SB1",
-       [CPU_TX3912]    "TX3912",
-       [CPU_TX3922]    "TX3922",
-       [CPU_TX3927]    "TX3927",
-       [CPU_AU1000]    "Au1000",
-       [CPU_AU1500]    "Au1500",
-       [CPU_4KEC]      "MIPS 4KEc",
-       [CPU_4KSC]      "MIPS 4KSc",
-       [CPU_VR41XX]    "NEC Vr41xx",
-       [CPU_R5500]     "R5500",
-       [CPU_TX49XX]    "TX49xx",
-       [CPU_20KC]      "MIPS 20Kc",
-       [CPU_24K]       "MIPS 24K",
-       [CPU_25KF]      "MIPS 25Kf",
-       [CPU_VR4111]    "NEC VR4111",
-       [CPU_VR4121]    "NEC VR4121",
-       [CPU_VR4122]    "NEC VR4122",
-       [CPU_VR4131]    "NEC VR4131",
-       [CPU_VR4133]    "NEC VR4133",
-       [CPU_VR4181]    "NEC VR4181",
-       [CPU_VR4181A]   "NEC VR4181A",
-       [CPU_SR71000]   "Sandcraft SR71000"
-};
-
-
 static int show_cpuinfo(struct seq_file *m, void *v)
 {
-       unsigned int version = current_cpu_data.processor_id;
-       unsigned int fp_vers = current_cpu_data.fpu_id;
        unsigned long n = (unsigned long) v - 1;
+       unsigned int version = cpu_data[n].processor_id;
+       unsigned int fp_vers = cpu_data[n].fpu_id;
        char fmt [64];
 
 #ifdef CONFIG_SMP
@@ -99,27 +37,38 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 
        seq_printf(m, "processor\t\t: %ld\n", n);
        sprintf(fmt, "cpu model\t\t: %%s V%%d.%%d%s\n",
-               cpu_has_fpu ? "  FPU V%d.%d" : "");
-       seq_printf(m, fmt, cpu_name[current_cpu_data.cputype <= CPU_LAST ?
-                                   current_cpu_data.cputype : CPU_UNKNOWN],
+               cpu_data[n].options & MIPS_CPU_FPU ? "  FPU V%d.%d" : "");
+       seq_printf(m, fmt, __cpu_name[smp_processor_id()],
                                   (version >> 4) & 0x0f, version & 0x0f,
                                   (fp_vers >> 4) & 0x0f, fp_vers & 0x0f);
        seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n",
-                     loops_per_jiffy / (500000/HZ),
-                     (loops_per_jiffy / (5000/HZ)) % 100);
+                     cpu_data[n].udelay_val / (500000/HZ),
+                     (cpu_data[n].udelay_val / (5000/HZ)) % 100);
        seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no");
        seq_printf(m, "microsecond timers\t: %s\n",
                      cpu_has_counter ? "yes" : "no");
-       seq_printf(m, "tlb_entries\t\t: %d\n", current_cpu_data.tlbsize);
+       seq_printf(m, "tlb_entries\t\t: %d\n", cpu_data[n].tlbsize);
        seq_printf(m, "extra interrupt vector\t: %s\n",
                      cpu_has_divec ? "yes" : "no");
        seq_printf(m, "hardware watchpoint\t: %s\n",
                      cpu_has_watch ? "yes" : "no");
+       seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s\n",
+                     cpu_has_mips16 ? " mips16" : "",
+                     cpu_has_mdmx ? " mdmx" : "",
+                     cpu_has_mips3d ? " mips3d" : "",
+                     cpu_has_smartmips ? " smartmips" : "",
+                     cpu_has_dsp ? " dsp" : "",
+                     cpu_has_mipsmt ? " mt" : ""
+               );
+       seq_printf(m, "shadow register sets\t: %d\n",
+                      cpu_data[n].srsets);
+       seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core);
 
        sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
                cpu_has_vce ? "%u" : "not available");
        seq_printf(m, fmt, 'D', vced_count);
        seq_printf(m, fmt, 'I', vcei_count);
+       seq_printf(m, "\n");
 
        return 0;
 }
@@ -141,7 +90,7 @@ static void c_stop(struct seq_file *m, void *v)
 {
 }
 
-struct seq_operations cpuinfo_op = {
+const struct seq_operations cpuinfo_op = {
        .start  = c_start,
        .next   = c_next,
        .stop   = c_stop,