x86: structure declaration renaming

Renamed common structures to vendor specific naming scheme
so other vendors will be able to use the same naming
convention.

Signed-off-by: Peter Oruba <peter.oruba@amd.com>
Cc: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2 files changed, 30 insertions, 26 deletions

diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index eded0a154ea8..ca9861bf067e 100644
--- a/arch/x86/kernel/microcode_intel.c
+++ b/arch/x86/kernel/microcode_intel.c
@@ -100,17 +100,19 @@ MODULE_AUTHOR("Tigran Aivazian <tigran@aivazian.fsnet.co.uk>");
 MODULE_LICENSE("GPL");
 
 #define DEFAULT_UCODE_DATASIZE  (2000)    /* 2000 bytes */
-#define MC_HEADER_SIZE          (sizeof(struct microcode_header))         /* 48 bytes */
+#define MC_HEADER_SIZE          (sizeof(struct microcode_header_intel)) /* 48 bytes */
 #define DEFAULT_UCODE_TOTALSIZE (DEFAULT_UCODE_DATASIZE + MC_HEADER_SIZE) /* 2048 bytes */
 #define EXT_HEADER_SIZE         (sizeof(struct extended_sigtable)) /* 20 bytes */
 #define EXT_SIGNATURE_SIZE      (sizeof(struct extended_signature)) /* 12 bytes */
 #define DWSIZE                  (sizeof(u32))
 #define get_totalsize(mc) \
-        (((struct microcode *)mc)->hdr.totalsize ? \
-         ((struct microcode *)mc)->hdr.totalsize : DEFAULT_UCODE_TOTALSIZE)
+        (((struct microcode_intel *)mc)->hdr.totalsize ? \
+         ((struct microcode_intel *)mc)->hdr.totalsize : \
+         DEFAULT_UCODE_TOTALSIZE)
+
 #define get_datasize(mc) \
-        (((struct microcode *)mc)->hdr.datasize ? \
-         ((struct microcode *)mc)->hdr.datasize : DEFAULT_UCODE_DATASIZE)
+        (((struct microcode_intel *)mc)->hdr.datasize ? \
+         ((struct microcode_intel *)mc)->hdr.datasize : DEFAULT_UCODE_DATASIZE)
 
 #define sigmatch(s1, s2, p1, p2) \
         (((s1) == (s2)) && (((p1) & (p2)) || (((p1) == 0) && ((p2) == 0))))
@@ -134,7 +136,7 @@ void collect_cpu_info(int cpu_num)
         /* We should bind the task to the CPU */
         BUG_ON(raw_smp_processor_id() != cpu_num);
         uci->pf = uci->rev = 0;
-        uci->mc = NULL;
+        uci->mc.mc_intel = NULL;
         uci->valid = 1;
 
         if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
@@ -163,7 +165,7 @@ void collect_cpu_info(int cpu_num)
 }
 
 static inline int microcode_update_match(int cpu_num,
-        struct microcode_header *mc_header, int sig, int pf)
+        struct microcode_header_intel *mc_header, int sig, int pf)
 {
         struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
 
@@ -175,7 +177,7 @@ static inline int microcode_update_match(int cpu_num,
 
 int microcode_sanity_check(void *mc)
 {
-        struct microcode_header *mc_header = mc;
+        struct microcode_header_intel *mc_header = mc;
         struct extended_sigtable *ext_header = NULL;
         struct extended_signature *ext_sig;
         unsigned long total_size, data_size, ext_table_size;
@@ -260,7 +262,7 @@ int microcode_sanity_check(void *mc)
 int get_matching_microcode(void *mc, int cpu)
 {
         struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
-        struct microcode_header *mc_header = mc;
+        struct microcode_header_intel *mc_header = mc;
         struct extended_sigtable *ext_header;
         unsigned long total_size = get_totalsize(mc_header);
         int ext_sigcount, i;
@@ -294,10 +296,10 @@ find:
         }
 
         /* free previous update file */
-        vfree(uci->mc);
+        vfree(uci->mc.mc_intel);
 
         memcpy(new_mc, mc, total_size);
-        uci->mc = new_mc;
+        uci->mc.mc_intel = new_mc;
         return 1;
 }
 
@@ -311,7 +313,7 @@ void apply_microcode(int cpu)
         /* We should bind the task to the CPU */
         BUG_ON(cpu_num != cpu);
 
-        if (uci->mc == NULL)
+        if (uci->mc.mc_intel == NULL)
                 return;
 
         /* serialize access to the physical write to MSR 0x79 */
@@ -319,8 +321,8 @@ void apply_microcode(int cpu)
 
         /* write microcode via MSR 0x79 */
         wrmsr(MSR_IA32_UCODE_WRITE,
-                (unsigned long) uci->mc->bits,
-                (unsigned long) uci->mc->bits >> 16 >> 16);
+              (unsigned long) uci->mc.mc_intel->bits,
+              (unsigned long) uci->mc.mc_intel->bits >> 16 >> 16);
         wrmsr(MSR_IA32_UCODE_REV, 0, 0);
 
         /* see notes above for revision 1.07.  Apparent chip bug */
@@ -330,14 +332,14 @@ void apply_microcode(int cpu)
         rdmsr(MSR_IA32_UCODE_REV, val[0], val[1]);
 
         spin_unlock_irqrestore(&microcode_update_lock, flags);
-        if (val[1] != uci->mc->hdr.rev) {
+        if (val[1] != uci->mc.mc_intel->hdr.rev) {
                 printk(KERN_ERR "microcode: CPU%d update from revision "
                         "0x%x to 0x%x failed\n", cpu_num, uci->rev, val[1]);
                 return;
         }
         printk(KERN_INFO "microcode: CPU%d updated from revision "
                "0x%x to 0x%x, date = %08x \n",
-               cpu_num, uci->rev, val[1], uci->mc->hdr.date);
+               cpu_num, uci->rev, val[1], uci->mc.mc_intel->hdr.date);
         uci->rev = val[1];
 }
 
@@ -347,7 +349,7 @@ extern unsigned int user_buffer_size;   /* it's size */
 
 long get_next_ucode(void **mc, long offset)
 {
-        struct microcode_header mc_header;
+        struct microcode_header_intel mc_header;
         unsigned long total_size;
 
         /* No more data */
@@ -378,13 +380,13 @@ long get_next_ucode(void **mc, long offset)
 static long get_next_ucode_from_buffer(void **mc, const u8 *buf,
         unsigned long size, long offset)
 {
-        struct microcode_header *mc_header;
+        struct microcode_header_intel *mc_header;
         unsigned long total_size;
 
         /* No more data */
         if (offset >= size)
                 return 0;
-        mc_header = (struct microcode_header *)(buf + offset);
+        mc_header = (struct microcode_header_intel *)(buf + offset);
         total_size = get_totalsize(mc_header);
 
         if (offset + total_size > size) {
@@ -463,7 +465,7 @@ int apply_microcode_check_cpu(int cpu)
         int err = 0;
 
         /* Check if the microcode is available */
-        if (!uci->mc)
+        if (!uci->mc.mc_intel)
                 return 0;
 
         old = current->cpus_allowed;
@@ -508,7 +510,7 @@ void microcode_fini_cpu(int cpu)
 
         mutex_lock(&microcode_mutex);
         uci->valid = 0;
-        kfree(uci->mc);
-        uci->mc = NULL;
+        kfree(uci->mc.mc_intel);
+        uci->mc.mc_intel = NULL;
         mutex_unlock(&microcode_mutex);
 }
diff --git a/include/asm-x86/microcode.h b/include/asm-x86/microcode.h
index d34a1fc1b173..ef77c6f438bf 100644
--- a/include/asm-x86/microcode.h
+++ b/include/asm-x86/microcode.h
@@ -1,4 +1,4 @@
-struct microcode_header {
+struct microcode_header_intel {
         unsigned int            hdrver;
         unsigned int            rev;
         unsigned int            date;
@@ -11,8 +11,8 @@ struct microcode_header {
         unsigned int            reserved[3];
 };
 
-struct microcode {
-        struct microcode_header hdr;
+struct microcode_intel {
+        struct microcode_header_intel hdr;
         unsigned int            bits[0];
 };
 
@@ -35,5 +35,7 @@ struct ucode_cpu_info {
         unsigned int sig;
         unsigned int pf;
         unsigned int rev;
-        struct microcode *mc;
+        union {
+                struct microcode_intel *mc_intel;
+        } mc;
 };