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| author | Alexander Shishkin <virtuoso@slind.org> | 2010-08-04 11:22:43 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-04 20:20:44 +0100 |
| commit | 8234eaef8002cb8ba30920949b338d692508137a (patch) | |
| tree | 59c58f83e197ebad2ba78bff82f245a3c14507b1 /arch/arm | |
| parent | 899611ee7d373e5eeda08e9a8632684e1ebbbf00 (diff) | |
| download | op-kernel-dev-8234eaef8002cb8ba30920949b338d692508137a.zip op-kernel-dev-8234eaef8002cb8ba30920949b338d692508137a.tar.gz | |
ARM: 6291/1: coresight: move struct tracectx inside etm driver
This is done so as to be able to make use of the coresight components'
registers in assembler code (like omap sleep code). Also, there shouldn't
be any users of this structure outside the etm driver.
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Alexander Shishkin <virtuoso@slind.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/hardware/coresight.h | 12 | ||||
| -rw-r--r-- | arch/arm/kernel/etm.c | 15 |
2 files changed, 15 insertions, 12 deletions
diff --git a/arch/arm/include/asm/hardware/coresight.h b/arch/arm/include/asm/hardware/coresight.h index 212e478..d846051 100644 --- a/arch/arm/include/asm/hardware/coresight.h +++ b/arch/arm/include/asm/hardware/coresight.h @@ -21,18 +21,6 @@ #define TRACER_RUNNING BIT(TRACER_RUNNING_BIT) #define TRACER_CYCLE_ACC BIT(TRACER_CYCLE_ACC_BIT) -struct tracectx { - unsigned int etb_bufsz; - void __iomem *etb_regs; - void __iomem *etm_regs; - unsigned long flags; - int ncmppairs; - int etm_portsz; - struct device *dev; - struct clk *emu_clk; - struct mutex mutex; -}; - #define TRACER_TIMEOUT 10000 #define etm_writel(t, v, x) \ diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c index 33c7077..a48d512 100644 --- a/arch/arm/kernel/etm.c +++ b/arch/arm/kernel/etm.c @@ -30,6 +30,21 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alexander Shishkin"); +/* + * ETM tracer state + */ +struct tracectx { + unsigned int etb_bufsz; + void __iomem *etb_regs; + void __iomem *etm_regs; + unsigned long flags; + int ncmppairs; + int etm_portsz; + struct device *dev; + struct clk *emu_clk; + struct mutex mutex; +}; + static struct tracectx tracer; static inline bool trace_isrunning(struct tracectx *t) |
