* [PATCH 1/6] set up MSP VPE1 timer.
@ 2011-01-25 8:19 Anoop P.A
2011-01-25 18:08 ` [PATCH v1 " Anoop P A
0 siblings, 1 reply; 4+ messages in thread
From: Anoop P.A @ 2011-01-25 8:19 UTC (permalink / raw)
To: ralf, linux-mips, linux-kernel; +Cc: Anoop P A
From: Anoop P A <anoop.pa@gmail.com>
VPE1 timer will be required for MIPS_MT modes ( VSMP / SMTC ).
This patch will setup will setup VPE1 timer irq.This has been
tested with both SMTC and VSMP
Signed-off-by: Anoop P A <anoop.pa@gmail.com>
---
arch/mips/pmc-sierra/msp71xx/msp_time.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c b/arch/mips/pmc-sierra/msp71xx/msp_time.c
index 01df84c..b6c2d33 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_time.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c
@@ -36,6 +36,13 @@
#include <msp_int.h>
#include <msp_regs.h>
+#define get_current_vpe() \
+ ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
+
+extern struct irqaction c0_compare_irqaction;
+static struct irqaction timer_vpe1;
+static int tim_installed;
+
void __init plat_time_init(void)
{
char *endp, *s;
@@ -83,5 +90,11 @@ void __init plat_time_init(void)
unsigned int __cpuinit get_c0_compare_int(void)
{
- return MSP_INT_VPE0_TIMER;
+ /* MIPS_MT modes may want timer for second VPE */
+ if ((get_current_vpe()) && !tim_installed) {
+ memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1));
+ setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1);
+ tim_installed++;
+ }
+ return (get_current_vpe() ? MSP_INT_VPE1_TIMER : MSP_INT_VPE0_TIMER);
}
--
1.7.0.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* [PATCH v1 1/6] set up MSP VPE1 timer.
2011-01-25 8:19 [PATCH 1/6] set up MSP VPE1 timer Anoop P.A
@ 2011-01-25 18:08 ` Anoop P A
2011-01-25 17:58 ` Sergei Shtylyov
2011-02-11 14:54 ` Ralf Baechle
0 siblings, 2 replies; 4+ messages in thread
From: Anoop P A @ 2011-01-25 18:08 UTC (permalink / raw)
To: ralf; +Cc: linux-mips, linux-kernel
Changes since original:
Corrected repeated word in comment
---
VPE1 timer will be required for MIPS_MT modes ( VSMP / SMTC ).
This patch will setup VPE1 timer irq.This has been tested with
both SMTC and VSMP
Signed-off-by: Anoop P A <anoop.pa@gmail.com>
---
arch/mips/pmc-sierra/msp71xx/msp_time.c | 15 ++++++++++++++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_time.c
b/arch/mips/pmc-sierra/msp71xx/msp_time.c
index 01df84c..b6c2d33 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_time.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_time.c
@@ -36,6 +36,13 @@
#include <msp_int.h>
#include <msp_regs.h>
+#define get_current_vpe() \
+ ((read_c0_tcbind() >> TCBIND_CURVPE_SHIFT) & TCBIND_CURVPE)
+
+extern struct irqaction c0_compare_irqaction;
+static struct irqaction timer_vpe1;
+static int tim_installed;
+
void __init plat_time_init(void)
{
char *endp, *s;
@@ -83,5 +90,11 @@ void __init plat_time_init(void)
unsigned int __cpuinit get_c0_compare_int(void)
{
- return MSP_INT_VPE0_TIMER;
+ /* MIPS_MT modes may want timer for second VPE */
+ if ((get_current_vpe()) && !tim_installed) {
+ memcpy(&timer_vpe1, &c0_compare_irqaction, sizeof(timer_vpe1));
+ setup_irq(MSP_INT_VPE1_TIMER, &timer_vpe1);
+ tim_installed++;
+ }
+ return (get_current_vpe() ? MSP_INT_VPE1_TIMER : MSP_INT_VPE0_TIMER);
}
--
1.7.0.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH v1 1/6] set up MSP VPE1 timer.
2011-01-25 18:08 ` [PATCH v1 " Anoop P A
@ 2011-01-25 17:58 ` Sergei Shtylyov
2011-02-11 14:54 ` Ralf Baechle
1 sibling, 0 replies; 4+ messages in thread
From: Sergei Shtylyov @ 2011-01-25 17:58 UTC (permalink / raw)
To: Anoop P A; +Cc: ralf, linux-mips, linux-kernel
Hello.
Anoop P A wrote:
> Changes since original:
> Corrected repeated word in comment
These comments should *follow* the --- tear line, or Ralf will have to
hand-edit them out of your patch. I think I've already written to you about this...
> ---
> VPE1 timer will be required for MIPS_MT modes ( VSMP / SMTC ).
> This patch will setup VPE1 timer irq.This has been tested with
> both SMTC and VSMP
> Signed-off-by: Anoop P A <anoop.pa@gmail.com>
WBR, Sergei
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v1 1/6] set up MSP VPE1 timer.
2011-01-25 18:08 ` [PATCH v1 " Anoop P A
2011-01-25 17:58 ` Sergei Shtylyov
@ 2011-02-11 14:54 ` Ralf Baechle
1 sibling, 0 replies; 4+ messages in thread
From: Ralf Baechle @ 2011-02-11 14:54 UTC (permalink / raw)
To: Anoop P A; +Cc: linux-mips, linux-kernel
On Tue, Jan 25, 2011 at 11:38:16PM +0530, Anoop P A wrote:
Queued for 2.6.39 - but you really should run your patches through
checkpatch.pl before posting them.
Ralf
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2011-02-11 14:53 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-01-25 8:19 [PATCH 1/6] set up MSP VPE1 timer Anoop P.A
2011-01-25 18:08 ` [PATCH v1 " Anoop P A
2011-01-25 17:58 ` Sergei Shtylyov
2011-02-11 14:54 ` Ralf Baechle
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.