EXPORT_SYMBOL_GPL(coresight_set_assoc_ectdev_mutex);
static int coresight_enable_sink(struct coresight_device *csdev,
- u32 mode, void *data)
+ enum cs_mode mode, void *data)
{
int ret;
csdev->enable = false;
}
-static int coresight_enable_source(struct coresight_device *csdev, u32 mode)
+static int coresight_enable_source(struct coresight_device *csdev,
+ enum cs_mode mode)
{
int ret;
}
EXPORT_SYMBOL_GPL(coresight_disable_path);
-int coresight_enable_path(struct list_head *path, u32 mode, void *sink_data)
+int coresight_enable_path(struct list_head *path, enum cs_mode mode, void *sink_data)
{
int ret = 0;
return ret;
}
-static int etb_enable(struct coresight_device *csdev, u32 mode, void *data)
+static int etb_enable(struct coresight_device *csdev, enum cs_mode mode,
+ void *data)
{
int ret;
return ret;
}
-static int etm_enable(struct coresight_device *csdev,
- struct perf_event *event, u32 mode)
+static int etm_enable(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode)
{
int ret;
u32 val;
static void etm_disable(struct coresight_device *csdev,
struct perf_event *event)
{
- u32 mode;
+ enum cs_mode mode;
struct etm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
/*
return ret;
}
-static int etm4_enable(struct coresight_device *csdev,
- struct perf_event *event, u32 mode)
+static int etm4_enable(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode)
{
int ret;
u32 val;
static void etm4_disable(struct coresight_device *csdev,
struct perf_event *event)
{
- u32 mode;
+ enum cs_mode mode;
struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
/*
ETM_ADDR_TYPE_STOP,
};
-enum cs_mode {
- CS_MODE_DISABLED,
- CS_MODE_SYSFS,
- CS_MODE_PERF,
-};
-
/**
* struct cs_buffer - keep track of a recording session' specifics
* @cur: index of the current buffer
}
void coresight_disable_path(struct list_head *path);
-int coresight_enable_path(struct list_head *path, u32 mode, void *sink_data);
+int coresight_enable_path(struct list_head *path, enum cs_mode mode,
+ void *sink_data);
struct coresight_device *coresight_get_sink(struct list_head *path);
struct coresight_device *
coresight_get_enabled_sink(struct coresight_device *source);
* @spinlock: only one at a time pls.
* @chs: the channels accociated to this STM.
* @stm: structure associated to the generic STM interface.
- * @mode: this tracer's mode, i.e sysFS, or disabled.
+ * @mode: this tracer's mode (enum cs_mode), i.e sysFS, or disabled.
* @traceid: value of the current ID for this component.
* @write_bytes: Maximus bytes this STM can write at a time.
* @stmsper: settings for register STMSPER.
CS_LOCK(drvdata->base);
}
-static int stm_enable(struct coresight_device *csdev,
- struct perf_event *event, u32 mode)
+static int stm_enable(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode)
{
u32 val;
struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
}
static int tmc_enable_etf_sink(struct coresight_device *csdev,
- u32 mode, void *data)
+ enum cs_mode mode, void *data)
{
int ret;
}
static int tmc_enable_etr_sink(struct coresight_device *csdev,
- u32 mode, void *data)
+ enum cs_mode mode, void *data)
{
switch (mode) {
case CS_MODE_SYSFS:
return tmc_enable_etr_sink_sysfs(csdev);
case CS_MODE_PERF:
return tmc_enable_etr_sink_perf(csdev, data);
+ default:
+ return -EINVAL;
}
-
- /* We shouldn't be here */
- return -EINVAL;
}
static int tmc_disable_etr_sink(struct coresight_device *csdev)
CS_LOCK(drvdata->base);
}
-static int tpdm_enable(struct coresight_device *csdev,
- struct perf_event *event, u32 mode)
+static int tpdm_enable(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode)
{
struct tpdm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
CS_LOCK(csa->base);
}
-static int tpiu_enable(struct coresight_device *csdev, u32 mode, void *__unused)
+static int tpiu_enable(struct coresight_device *csdev, enum cs_mode mode,
+ void *__unused)
{
tpiu_enable_hw(&csdev->access);
atomic_inc(csdev->refcnt);
return ret;
}
-static int arm_trbe_enable(struct coresight_device *csdev, u32 mode, void *data)
+static int arm_trbe_enable(struct coresight_device *csdev, enum cs_mode mode,
+ void *data)
{
struct trbe_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
struct trbe_cpudata *cpudata = dev_get_drvdata(&csdev->dev);
return 0;
}
-static int smb_enable(struct coresight_device *csdev, u32 mode, void *data)
+static int smb_enable(struct coresight_device *csdev, enum cs_mode mode,
+ void *data)
{
struct smb_drv_data *drvdata = dev_get_drvdata(csdev->dev.parent);
int ret = 0;
struct mutex mutex;
bool reading;
pid_t pid;
- u32 mode;
+ enum cs_mode mode;
};
#endif
#define to_coresight_device(d) container_of(d, struct coresight_device, dev)
+enum cs_mode {
+ CS_MODE_DISABLED,
+ CS_MODE_SYSFS,
+ CS_MODE_PERF,
+};
+
#define source_ops(csdev) csdev->ops->source_ops
#define sink_ops(csdev) csdev->ops->sink_ops
#define link_ops(csdev) csdev->ops->link_ops
* @update_buffer: update buffer pointers after a trace session.
*/
struct coresight_ops_sink {
- int (*enable)(struct coresight_device *csdev, u32 mode, void *data);
+ int (*enable)(struct coresight_device *csdev, enum cs_mode mode,
+ void *data);
int (*disable)(struct coresight_device *csdev);
void *(*alloc_buffer)(struct coresight_device *csdev,
struct perf_event *event, void **pages,
*/
struct coresight_ops_source {
int (*cpu_id)(struct coresight_device *csdev);
- int (*enable)(struct coresight_device *csdev,
- struct perf_event *event, u32 mode);
+ int (*enable)(struct coresight_device *csdev, struct perf_event *event,
+ enum cs_mode mode);
void (*disable)(struct coresight_device *csdev,
struct perf_event *event);
};