summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/nexgen.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/nexgen.c')
-rw-r--r--arch/x86/kernel/cpu/nexgen.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/x86/kernel/cpu/nexgen.c b/arch/x86/kernel/cpu/nexgen.c
deleted file mode 100644
index 961fbe1a748f..000000000000
--- a/arch/x86/kernel/cpu/nexgen.c
+++ /dev/null
@@ -1,60 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <asm/processor.h>
-
-#include "cpu.h"
-
-/*
- * Detect a NexGen CPU running without BIOS hypercode new enough
- * to have CPUID. (Thanks to Herbert Oppmann)
- */
-
-static int __cpuinit deep_magic_nexgen_probe(void)
-{
- int ret;
-
- __asm__ __volatile__ (
- " movw $0x5555, %%ax\n"
- " xorw %%dx,%%dx\n"
- " movw $2, %%cx\n"
- " divw %%cx\n"
- " movl $0, %%eax\n"
- " jnz 1f\n"
- " movl $1, %%eax\n"
- "1:\n"
- : "=a" (ret) : : "cx", "dx" );
- return ret;
-}
-
-static void __cpuinit init_nexgen(struct cpuinfo_x86 * c)
-{
- c->x86_cache_size = 256; /* A few had 1 MB... */
-}
-
-static void __cpuinit nexgen_identify(struct cpuinfo_x86 * c)
-{
- /* Detect NexGen with old hypercode */
- if ( deep_magic_nexgen_probe() ) {
- strcpy(c->x86_vendor_id, "NexGenDriven");
- }
-}
-
-static struct cpu_dev nexgen_cpu_dev __cpuinitdata = {
- .c_vendor = "Nexgen",
- .c_ident = { "NexGenDriven" },
- .c_models = {
- { .vendor = X86_VENDOR_NEXGEN,
- .family = 5,
- .model_names = { [1] = "Nx586" }
- },
- },
- .c_init = init_nexgen,
- .c_identify = nexgen_identify,
-};
-
-int __init nexgen_init_cpu(void)
-{
- cpu_devs[X86_VENDOR_NEXGEN] = &nexgen_cpu_dev;
- return 0;
-}