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Re: CVS Update@linux-mips.org: linux

To: linux-mips@linux-mips.org
Subject: Re: CVS Update@linux-mips.org: linux
From: "Maciej W. Rozycki" <macro@linux-mips.org>
Date: Fri, 6 May 2005 19:41:53 +0100 (BST)
In-reply-to: <Pine.LNX.4.61L.0505061540540.25293@blysk.ds.pg.gda.pl>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20050506143118Z8225421-1340+6642@linux-mips.org> <Pine.LNX.4.61L.0505061540540.25293@blysk.ds.pg.gda.pl>
Sender: linux-mips-bounce@linux-mips.org
On Fri, 6 May 2005, Maciej W. Rozycki wrote:

>  Instead of polluting all the cpu_probe_*() functions, it should actually 
> be moved to decode_config0().  I can apply a suitable fix.

 How about this?

  Maciej

patch-mips-2.6.12-rc3-20050506-4ktlb-0
Index: arch/mips/kernel/cpu-probe.c
===================================================================
RCS file: /home/cvs/linux/arch/mips/kernel/cpu-probe.c,v
retrieving revision 1.46
diff -u -p -r1.46 cpu-probe.c
--- arch/mips/kernel/cpu-probe.c        6 May 2005 14:31:13 -0000       1.46
+++ arch/mips/kernel/cpu-probe.c        6 May 2005 18:10:01 -0000
@@ -429,7 +429,7 @@ static inline unsigned int decode_config
        config0 = read_c0_config();
 
        if (((config0 & MIPS_CONF_MT) >> 7) == 1)
-               c->options |= MIPS_CPU_TLB;
+               c->options |= MIPS_CPU_TLB | MIPS_CPU_4KTLB;
        isa = (config0 & MIPS_CONF_AT) >> 13;
        switch (isa) {
        case 0:
@@ -515,7 +515,6 @@ static inline void decode_configs(struct
 static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 {
        decode_configs(c);
-       c->options |= MIPS_CPU_4KTLB;
        switch (c->processor_id & 0xff00) {
        case PRID_IMP_4KC:
                c->cputype = CPU_4KC;
@@ -549,7 +548,6 @@ static inline void cpu_probe_mips(struct
 static inline void cpu_probe_alchemy(struct cpuinfo_mips *c)
 {
        decode_configs(c);
-       c->options |= MIPS_CPU_4KTLB;
        switch (c->processor_id & 0xff00) {
        case PRID_IMP_AU1_REV1:
        case PRID_IMP_AU1_REV2:
@@ -580,7 +578,6 @@ static inline void cpu_probe_alchemy(str
 static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
 {
        decode_configs(c);
-       c->options |= MIPS_CPU_4KTLB;
        switch (c->processor_id & 0xff00) {
        case PRID_IMP_SB1:
                c->cputype = CPU_SB1;
@@ -595,7 +592,6 @@ static inline void cpu_probe_sibyte(stru
 static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c)
 {
        decode_configs(c);
-       c->options |= MIPS_CPU_4KTLB;
        switch (c->processor_id & 0xff00) {
        case PRID_IMP_SR71000:
                c->cputype = CPU_SR71000;

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