[SPARC64]: Add missing IDs for newer cpus.

Also, the us3_cpufreq driver can work on Ultra-IV and IV+.
They use the SAFARI bus register to control the clock divider
just like Ultra-III and III+ do.

Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 14 insertions, 4 deletions

diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index 48756958116b..77ef5df4e5a7 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -39,6 +39,8 @@ struct cpu_fp_info linux_sparc_fpu[] = {
   { 0x3e, 0x15, 0, "UltraSparc III+ integrated FPU"},
   { 0x3e, 0x16, 0, "UltraSparc IIIi integrated FPU"},
   { 0x3e, 0x18, 0, "UltraSparc IV integrated FPU"},
+  { 0x3e, 0x19, 0, "UltraSparc IV+ integrated FPU"},
+  { 0x3e, 0x22, 0, "UltraSparc IIIi+ integrated FPU"},
 };
 
 #define NSPARCFPU  (sizeof(linux_sparc_fpu)/sizeof(struct cpu_fp_info))
@@ -53,6 +55,8 @@ struct cpu_iu_info linux_sparc_chips[] = {
   { 0x3e, 0x15, "TI UltraSparc III+ (Cheetah+)"},
   { 0x3e, 0x16, "TI UltraSparc IIIi (Jalapeno)"},
   { 0x3e, 0x18, "TI UltraSparc IV (Jaguar)"},
+  { 0x3e, 0x19, "TI UltraSparc IV+ (Panther)"},
+  { 0x3e, 0x22, "TI UltraSparc IIIi+ (Serrano)"},
 };
 
 #define NSPARCCHIPS  (sizeof(linux_sparc_chips)/sizeof(struct cpu_iu_info))
diff --git a/arch/sparc64/kernel/us3_cpufreq.c b/arch/sparc64/kernel/us3_cpufreq.c
index 9080e7cd4bb0..0340041f6143 100644
--- a/arch/sparc64/kernel/us3_cpufreq.c
+++ b/arch/sparc64/kernel/us3_cpufreq.c
@@ -208,7 +208,10 @@ static int __init us3_freq_init(void)
         impl  = ((ver >> 32) & 0xffff);
 
         if (manuf == CHEETAH_MANUF &&
-            (impl == CHEETAH_IMPL || impl == CHEETAH_PLUS_IMPL)) {
+            (impl == CHEETAH_IMPL ||
+             impl == CHEETAH_PLUS_IMPL ||
+             impl == JAGUAR_IMPL ||
+             impl == PANTHER_IMPL)) {
                 struct cpufreq_driver *driver;
 
                 ret = -ENOMEM;
diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h
index b63a33cf4971..0abd3a674e8f 100644
--- a/include/asm-sparc64/head.h
+++ b/include/asm-sparc64/head.h
@@ -12,9 +12,12 @@
 #define __JALAPENO_ID   0x003e0016
 
 #define CHEETAH_MANUF           0x003e
-#define CHEETAH_IMPL            0x0014
-#define CHEETAH_PLUS_IMPL       0x0015
-#define JALAPENO_IMPL           0x0016
+#define CHEETAH_IMPL            0x0014 /* Ultra-III   */
+#define CHEETAH_PLUS_IMPL       0x0015 /* Ultra-III+  */
+#define JALAPENO_IMPL           0x0016 /* Ultra-IIIi  */
+#define JAGUAR_IMPL             0x0018 /* Ultra-IV    */
+#define PANTHER_IMPL            0x0019 /* Ultra-IV+   */
+#define SERRANO_IMPL            0x0022 /* Ultra-IIIi+ */
 
 #define BRANCH_IF_CHEETAH_BASE(tmp1,tmp2,label) \
         rdpr    %ver, %tmp1;                    \