This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / cris / arch-v32 / kernel / setup.c

diff --git a/arch/cris/arch-v32/kernel/setup.c b/arch/cris/arch-v32/kernel/setup.c
new file mode 100644 (file)
index 0000000..b17a39a
--- /dev/null
+++ b/arch/cris/arch-v32/kernel/setup.c
@@ -0,0 +1,118 @@
+/*
+ * Display CPU info in /proc/cpuinfo.
+ *
+ * Copyright (C) 2003, Axis Communications AB.
+ */
+
+#include <linux/config.h>
+#include <linux/seq_file.h>
+#include <linux/proc_fs.h>
+#include <linux/delay.h>
+#include <linux/param.h>
+
+#ifdef CONFIG_PROC_FS
+
+#define HAS_FPU         0x0001
+#define HAS_MMU         0x0002
+#define HAS_ETHERNET100 0x0004
+#define HAS_TOKENRING   0x0008
+#define HAS_SCSI        0x0010
+#define HAS_ATA         0x0020
+#define HAS_USB         0x0040
+#define HAS_IRQ_BUG     0x0080
+#define HAS_MMU_BUG     0x0100
+
+struct cpu_info {
+       char *cpu_model;
+       unsigned short rev;
+       unsigned short cache_size;
+       unsigned short flags;
+};
+
+/* Some of these model are here for historical reasons only. */
+static struct cpu_info cpinfo[] = {
+       {"ETRAX 1", 0, 0, 0},
+       {"ETRAX 2", 1, 0, 0},
+       {"ETRAX 3", 2, 0, 0},
+       {"ETRAX 4", 3, 0, 0},
+       {"Simulator", 7, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA},
+       {"ETRAX 100", 8, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_IRQ_BUG},
+       {"ETRAX 100", 9, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA},
+
+       {"ETRAX 100LX", 10, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB
+                            | HAS_MMU | HAS_MMU_BUG},
+
+       {"ETRAX 100LX v2", 11, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB
+                               | HAS_MMU},
+
+       {"ETRAX FS", 32, 32, HAS_ETHERNET100 | HAS_ATA | HAS_MMU},
+
+       {"Unknown", 0, 0, 0}
+};
+
+int
+show_cpuinfo(struct seq_file *m, void *v)
+{
+       int i;
+       int cpu = (int)v - 1;
+       int entries;
+       unsigned long revision;
+       struct cpu_info *info;
+
+       entries = sizeof cpinfo / sizeof(struct cpu_info);
+       info = &cpinfo[entries - 1];
+
+#ifdef CONFIG_SMP
+       if (!cpu_online(cpu))
+               return 0;
+#endif
+
+       revision = rdvr();
+
+       for (i = 0; i < entries; i++) {
+               if (cpinfo[i].rev == revision) {
+                       info = &cpinfo[i];
+                       break;
+               }
+       }
+
+       return seq_printf(m,
+               "processor\t: %d\n"
+               "cpu\t\t: CRIS\n"
+               "cpu revision\t: %lu\n"
+               "cpu model\t: %s\n"
+               "cache size\t: %d KB\n"
+               "fpu\t\t: %s\n"
+               "mmu\t\t: %s\n"
+               "mmu DMA bug\t: %s\n"
+               "ethernet\t: %s Mbps\n"
+               "token ring\t: %s\n"
+               "scsi\t\t: %s\n"
+               "ata\t\t: %s\n"
+               "usb\t\t: %s\n"
+               "bogomips\t: %lu.%02lu\n\n",
+
+               cpu,
+               revision,
+               info->cpu_model,
+               info->cache_size,
+               info->flags & HAS_FPU ? "yes" : "no",
+               info->flags & HAS_MMU ? "yes" : "no",
+               info->flags & HAS_MMU_BUG ? "yes" : "no",
+               info->flags & HAS_ETHERNET100 ? "10/100" : "10",
+               info->flags & HAS_TOKENRING ? "4/16 Mbps" : "no",
+               info->flags & HAS_SCSI ? "yes" : "no",
+               info->flags & HAS_ATA ? "yes" : "no",
+               info->flags & HAS_USB ? "yes" : "no",
+               (loops_per_jiffy * HZ + 500) / 500000,
+               ((loops_per_jiffy * HZ + 500) / 5000) % 100);
+}
+
+#endif /* CONFIG_PROC_FS */
+
+void
+show_etrax_copyright(void)
+{
+       printk(KERN_INFO
+               "Linux/CRISv32 port on ETRAX FS (C) 2003, 2004 Axis Communications AB\n");
+}