x86: moved microcode.c to microcode_intel.c

Combine both generic and arch-specific parts of microcode into a
single module (arch-specific parts are config-dependent).

Also while we are at it, move arch-specific parts from microcode.h
into their respective arch-specific .c files.

Signed-off-by: Dmitry Adamushko <dmitry.adamushko@gmail.com>
Cc: "Peter Oruba" <peter.oruba@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 24 insertions, 75 deletions

diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h
index e2887facdb4a..62c793bb70ca 100644
--- a/include/asm-x86/microcode.h
+++ b/include/asm-x86/microcode.h
@@ -1,10 +1,12 @@
 #ifndef ASM_X86__MICROCODE_H
 #define ASM_X86__MICROCODE_H
 
-extern int microcode_init(void *opaque, struct module *module);
-extern void microcode_exit(void);
+struct cpu_signature {
+	unsigned int sig;
+	unsigned int pf;
+	unsigned int rev;
+};
 
-struct cpu_signature;
 struct device;
 
 struct microcode_ops {
@@ -17,82 +19,29 @@ struct microcode_ops {
 	void (*microcode_fini_cpu) (int cpu);
 };
 
-struct microcode_header_intel {
-	unsigned int            hdrver;
-	unsigned int            rev;
-	unsigned int            date;
-	unsigned int            sig;
-	unsigned int            cksum;
-	unsigned int            ldrver;
-	unsigned int            pf;
-	unsigned int            datasize;
-	unsigned int            totalsize;
-	unsigned int            reserved[3];
-};
-
-struct microcode_intel {
-	struct microcode_header_intel hdr;
-	unsigned int            bits[0];
-};
-
-/* microcode format is extended from prescott processors */
-struct extended_signature {
-	unsigned int            sig;
-	unsigned int            pf;
-	unsigned int            cksum;
-};
-
-struct extended_sigtable {
-	unsigned int            count;
-	unsigned int            cksum;
-	unsigned int            reserved[3];
-	struct extended_signature sigs[0];
-};
-
-struct equiv_cpu_entry {
-	unsigned int installed_cpu;
-	unsigned int fixed_errata_mask;
-	unsigned int fixed_errata_compare;
-	unsigned int equiv_cpu;
-};
-
-struct microcode_header_amd {
-	unsigned int  data_code;
-	unsigned int  patch_id;
-	unsigned char mc_patch_data_id[2];
-	unsigned char mc_patch_data_len;
-	unsigned char init_flag;
-	unsigned int  mc_patch_data_checksum;
-	unsigned int  nb_dev_id;
-	unsigned int  sb_dev_id;
-	unsigned char processor_rev_id[2];
-	unsigned char nb_rev_id;
-	unsigned char sb_rev_id;
-	unsigned char bios_api_rev;
-	unsigned char reserved1[3];
-	unsigned int  match_reg[8];
-};
-
-struct microcode_amd {
-	struct microcode_header_amd hdr;
-	unsigned int mpb[0];
-};
-
-struct cpu_signature {
-	unsigned int sig;
-	unsigned int pf;
-	unsigned int rev;
-};
-
 struct ucode_cpu_info {
 	struct cpu_signature cpu_sig;
 	int valid;
-	union {
-		struct microcode_intel *mc_intel;
-		struct microcode_amd *mc_amd;
-		void *valid_mc;
-	} mc;
+	void *mc;
 };
 extern struct ucode_cpu_info ucode_cpu_info[];
 
+#ifdef CONFIG_MICROCODE_INTEL
+extern struct microcode_ops * __init init_intel_microcode(void);
+#else
+static inline struct microcode_ops * __init init_intel_microcode(void)
+{
+	return NULL;
+}
+#endif /* CONFIG_MICROCODE_INTEL */
+
+#ifdef CONFIG_MICROCODE_AMD
+extern struct microcode_ops * __init init_amd_microcode(void);
+#else
+static inline struct microcode_ops * __init init_amd_microcode(void)
+{
+	return NULL;
+}
+#endif
+
 #endif /* ASM_X86__MICROCODE_H */