summaryrefslogtreecommitdiffstats
path: root/drivers/hwtracing/coresight/coresight-stm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-stm.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-stm.c49
1 files changed, 25 insertions, 24 deletions
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 93fc26f01bab..92a780a6df1d 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -276,7 +276,7 @@ static void stm_disable(struct coresight_device *csdev,
spin_unlock(&drvdata->spinlock);
/* Wait until the engine has completely stopped */
- coresight_timeout(drvdata, STMTCSR, STMTCSR_BUSY_BIT, 0);
+ coresight_timeout(drvdata->base, STMTCSR, STMTCSR_BUSY_BIT, 0);
pm_runtime_put(drvdata->dev);
@@ -307,7 +307,8 @@ static inline bool stm_addr_unaligned(const void *addr, u8 write_bytes)
return ((unsigned long)addr & (write_bytes - 1));
}
-static void stm_send(void *addr, const void *data, u32 size, u8 write_bytes)
+static void stm_send(void __iomem *addr, const void *data,
+ u32 size, u8 write_bytes)
{
u8 paload[8];
@@ -414,7 +415,7 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
unsigned int size,
const unsigned char *payload)
{
- unsigned long ch_addr;
+ void __iomem *ch_addr;
struct stm_drvdata *drvdata = container_of(stm_data,
struct stm_drvdata, stm);
@@ -424,7 +425,7 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
if (channel >= drvdata->numsp)
return -EINVAL;
- ch_addr = (unsigned long)stm_channel_addr(drvdata, channel);
+ ch_addr = stm_channel_addr(drvdata, channel);
flags = (flags == STP_PACKET_TIMESTAMPED) ? STM_FLAG_TIMESTAMPED : 0;
flags |= test_bit(channel, drvdata->chs.guaranteed) ?
@@ -437,20 +438,20 @@ static ssize_t notrace stm_generic_packet(struct stm_data *stm_data,
switch (packet) {
case STP_PACKET_FLAG:
- ch_addr |= stm_channel_off(STM_PKT_TYPE_FLAG, flags);
+ ch_addr += stm_channel_off(STM_PKT_TYPE_FLAG, flags);
/*
* The generic STM core sets a size of '0' on flag packets.
* As such send a flag packet of size '1' and tell the
* core we did so.
*/
- stm_send((void *)ch_addr, payload, 1, drvdata->write_bytes);
+ stm_send(ch_addr, payload, 1, drvdata->write_bytes);
size = 1;
break;
case STP_PACKET_DATA:
- ch_addr |= stm_channel_off(STM_PKT_TYPE_DATA, flags);
- stm_send((void *)ch_addr, payload, size,
+ ch_addr += stm_channel_off(STM_PKT_TYPE_DATA, flags);
+ stm_send(ch_addr, payload, size,
drvdata->write_bytes);
break;
@@ -635,21 +636,21 @@ static ssize_t traceid_store(struct device *dev,
}
static DEVICE_ATTR_RW(traceid);
-#define coresight_stm_simple_func(name, offset) \
- coresight_simple_func(struct stm_drvdata, NULL, name, offset)
-
-coresight_stm_simple_func(tcsr, STMTCSR);
-coresight_stm_simple_func(tsfreqr, STMTSFREQR);
-coresight_stm_simple_func(syncr, STMSYNCR);
-coresight_stm_simple_func(sper, STMSPER);
-coresight_stm_simple_func(spter, STMSPTER);
-coresight_stm_simple_func(privmaskr, STMPRIVMASKR);
-coresight_stm_simple_func(spscr, STMSPSCR);
-coresight_stm_simple_func(spmscr, STMSPMSCR);
-coresight_stm_simple_func(spfeat1r, STMSPFEAT1R);
-coresight_stm_simple_func(spfeat2r, STMSPFEAT2R);
-coresight_stm_simple_func(spfeat3r, STMSPFEAT3R);
-coresight_stm_simple_func(devid, CORESIGHT_DEVID);
+#define coresight_stm_reg(name, offset) \
+ coresight_simple_reg32(struct stm_drvdata, name, offset)
+
+coresight_stm_reg(tcsr, STMTCSR);
+coresight_stm_reg(tsfreqr, STMTSFREQR);
+coresight_stm_reg(syncr, STMSYNCR);
+coresight_stm_reg(sper, STMSPER);
+coresight_stm_reg(spter, STMSPTER);
+coresight_stm_reg(privmaskr, STMPRIVMASKR);
+coresight_stm_reg(spscr, STMSPSCR);
+coresight_stm_reg(spmscr, STMSPMSCR);
+coresight_stm_reg(spfeat1r, STMSPFEAT1R);
+coresight_stm_reg(spfeat2r, STMSPFEAT2R);
+coresight_stm_reg(spfeat3r, STMSPFEAT3R);
+coresight_stm_reg(devid, CORESIGHT_DEVID);
static struct attribute *coresight_stm_attrs[] = {
&dev_attr_hwevent_enable.attr,
@@ -914,7 +915,7 @@ static const struct dev_pm_ops stm_dev_pm_ops = {
SET_RUNTIME_PM_OPS(stm_runtime_suspend, stm_runtime_resume, NULL)
};
-static struct amba_id stm_ids[] = {
+static const struct amba_id stm_ids[] = {
{
.id = 0x0003b962,
.mask = 0x0003ffff,