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authorDavid S. Miller <davem@sunset.davemloft.net>2005-09-27 22:50:06 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2005-09-27 22:50:06 -0700
commitd2212bc7db13268bef0799d9ff4b2e511c284885 (patch)
tree8f1ff9d5b790272de29381f3d707251f0dc43c5d
parentf16af555cc46a724507da371fbac94b430c93315 (diff)
[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>
-rw-r--r--arch/sparc64/kernel/cpu.c4
-rw-r--r--arch/sparc64/kernel/us3_cpufreq.c5
-rw-r--r--include/asm-sparc64/head.h9
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; \