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path: root/drivers/staging/ccree/ssi_sysfs.c
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Diffstat (limited to 'drivers/staging/ccree/ssi_sysfs.c')
-rw-r--r--drivers/staging/ccree/ssi_sysfs.c80
1 files changed, 41 insertions, 39 deletions
diff --git a/drivers/staging/ccree/ssi_sysfs.c b/drivers/staging/ccree/ssi_sysfs.c
index dbcd1634aad1..0655658bba4d 100644
--- a/drivers/staging/ccree/ssi_sysfs.c
+++ b/drivers/staging/ccree/ssi_sysfs.c
@@ -40,8 +40,7 @@ struct stat_name {
const char *stat_phase_name[MAX_STAT_PHASES];
};
-static struct stat_name stat_name_db[MAX_STAT_OP_TYPES] =
-{
+static struct stat_name stat_name_db[MAX_STAT_OP_TYPES] = {
{
/* STAT_OP_TYPE_NULL */
.op_type_name = "NULL",
@@ -144,8 +143,12 @@ static void display_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES]
avg = (u64)item[i][j].sum;
do_div(avg, item[i][j].count);
SSI_LOG_ERR("%s, %s: min=%d avg=%d max=%d sum=%lld count=%d\n",
- stat_name_db[i].op_type_name, stat_name_db[i].stat_phase_name[j],
- item[i][j].min, (int)avg, item[i][j].max, (long long)item[i][j].sum, item[i][j].count);
+ stat_name_db[i].op_type_name,
+ stat_name_db[i].stat_phase_name[j],
+ item[i][j].min, (int)avg,
+ item[i][j].max,
+ (long long)item[i][j].sum,
+ item[i][j].count);
}
}
}
@@ -156,21 +159,23 @@ static void display_db(struct stat_item item[MAX_STAT_OP_TYPES][MAX_STAT_PHASES]
**************************************/
static ssize_t ssi_sys_stats_host_db_clear(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
{
init_db(stat_host_db);
return count;
}
static ssize_t ssi_sys_stats_cc_db_clear(struct kobject *kobj,
- struct kobj_attribute *attr, const char *buf, size_t count)
+ struct kobj_attribute *attr,
+ const char *buf, size_t count)
{
init_db(stat_cc_db);
return count;
}
static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
int i, j;
char line[512];
@@ -179,7 +184,7 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
ssize_t buf_len, tmp_len = 0;
buf_len = scnprintf(buf, PAGE_SIZE,
- "phase\t\t\t\t\t\t\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
+ "phase\t\t\t\t\t\t\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
@@ -193,11 +198,11 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
avg = min_cyc = max_cyc = 0;
}
tmp_len = scnprintf(line, 512,
- "%s::%s\t\t\t\t\t%6u\t%6u\t%6u\t%7u\n",
- stat_name_db[i].op_type_name,
- stat_name_db[i].stat_phase_name[j],
- min_cyc, (unsigned int)avg, max_cyc,
- stat_host_db[i][j].count);
+ "%s::%s\t\t\t\t\t%6u\t%6u\t%6u\t%7u\n",
+ stat_name_db[i].op_type_name,
+ stat_name_db[i].stat_phase_name[j],
+ min_cyc, (unsigned int)avg, max_cyc,
+ stat_host_db[i][j].count);
if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
if (buf_len + tmp_len >= PAGE_SIZE)
@@ -210,7 +215,7 @@ static ssize_t ssi_sys_stat_host_db_show(struct kobject *kobj,
}
static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
int i;
char line[256];
@@ -219,7 +224,7 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
ssize_t buf_len, tmp_len = 0;
buf_len = scnprintf(buf, PAGE_SIZE,
- "phase\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
+ "phase\tmin[cy]\tavg[cy]\tmax[cy]\t#samples\n");
if (buf_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
for (i = STAT_OP_TYPE_ENCODE; i < MAX_STAT_OP_TYPES; i++) {
@@ -231,13 +236,10 @@ static ssize_t ssi_sys_stat_cc_db_show(struct kobject *kobj,
} else {
avg = min_cyc = max_cyc = 0;
}
- tmp_len = scnprintf(line, 256,
- "%s\t%6u\t%6u\t%6u\t%7u\n",
- stat_name_db[i].op_type_name,
- min_cyc,
- (unsigned int)avg,
- max_cyc,
- stat_cc_db[i][STAT_PHASE_6].count);
+ tmp_len = scnprintf(line, 256, "%s\t%6u\t%6u\t%6u\t%7u\n",
+ stat_name_db[i].op_type_name, min_cyc,
+ (unsigned int)avg, max_cyc,
+ stat_cc_db[i][STAT_PHASE_6].count);
if (tmp_len < 0)/* scnprintf shouldn't return negative value according to its implementation*/
return buf_len;
@@ -255,7 +257,7 @@ void update_host_stat(unsigned int op_type, unsigned int phase, cycles_t result)
unsigned long flags;
spin_lock_irqsave(&stat_lock, flags);
- update_db(&(stat_host_db[op_type][phase]), (unsigned int)result);
+ update_db(&stat_host_db[op_type][phase], (unsigned int)result);
spin_unlock_irqrestore(&stat_lock, flags);
}
@@ -264,7 +266,7 @@ void update_cc_stat(
unsigned int phase,
unsigned int elapsed_cycles)
{
- update_db(&(stat_cc_db[op_type][phase]), elapsed_cycles);
+ update_db(&stat_cc_db[op_type][phase], elapsed_cycles);
}
void display_all_stat_db(void)
@@ -277,7 +279,7 @@ void display_all_stat_db(void)
#endif /*CC_CYCLE_COUNT*/
static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
struct ssi_drvdata *drvdata = sys_get_drvdata();
u32 register_value;
@@ -285,20 +287,20 @@ static ssize_t ssi_sys_regdump_show(struct kobject *kobj,
int offset = 0;
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_SIGNATURE));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_SIGNATURE ", DX_HOST_SIGNATURE_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_SIGNATURE ", DX_HOST_SIGNATURE_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_IRR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_IRR ", DX_HOST_IRR_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_IRR ", DX_HOST_IRR_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(HOST_RGF, HOST_POWER_DOWN_EN));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "HOST_POWER_DOWN_EN ", DX_HOST_POWER_DOWN_EN_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "HOST_POWER_DOWN_EN ", DX_HOST_POWER_DOWN_EN_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, AXIM_MON_ERR));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "AXIM_MON_ERR ", DX_AXIM_MON_ERR_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "AXIM_MON_ERR ", DX_AXIM_MON_ERR_REG_OFFSET, register_value);
register_value = CC_HAL_READ_REGISTER(CC_REG_OFFSET(CRY_KERNEL, DSCRPTR_QUEUE_CONTENT));
- offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X \n", "DSCRPTR_QUEUE_CONTENT", DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET, register_value);
+ offset += scnprintf(buf + offset, PAGE_SIZE - offset, "%s \t(0x%lX)\t 0x%08X\n", "DSCRPTR_QUEUE_CONTENT", DX_DSCRPTR_QUEUE_CONTENT_REG_OFFSET, register_value);
return offset;
}
static ssize_t ssi_sys_help_show(struct kobject *kobj,
- struct kobj_attribute *attr, char *buf)
+ struct kobj_attribute *attr, char *buf)
{
char *help_str[] = {
"cat reg_dump ", "Print several of CC register values",
@@ -357,8 +359,8 @@ static struct ssi_drvdata *sys_get_drvdata(void)
}
static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
- struct kobject *parent_dir_kobj, const char *dir_name,
- struct kobj_attribute *attrs, u32 num_of_attrs)
+ struct kobject *parent_dir_kobj, const char *dir_name,
+ struct kobj_attribute *attrs, u32 num_of_attrs)
{
int i;
@@ -375,7 +377,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
/* allocate memory for directory's attributes list */
sys_dir->sys_dir_attr_list =
kzalloc(sizeof(struct attribute *) * (num_of_attrs + 1),
- GFP_KERNEL);
+ GFP_KERNEL);
if (!(sys_dir->sys_dir_attr_list)) {
kobject_put(sys_dir->sys_dir_kobj);
@@ -386,7 +388,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
/* initialize attributes list */
for (i = 0; i < num_of_attrs; ++i)
- sys_dir->sys_dir_attr_list[i] = &(attrs[i].attr);
+ sys_dir->sys_dir_attr_list[i] = &attrs[i].attr;
/* last list entry should be NULL */
sys_dir->sys_dir_attr_list[num_of_attrs] = NULL;
@@ -394,7 +396,7 @@ static int sys_init_dir(struct sys_dir *sys_dir, struct ssi_drvdata *drvdata,
sys_dir->sys_dir_attr_group.attrs = sys_dir->sys_dir_attr_list;
return sysfs_create_group(sys_dir->sys_dir_kobj,
- &(sys_dir->sys_dir_attr_group));
+ &sys_dir->sys_dir_attr_group);
}
static void sys_free_dir(struct sys_dir *sys_dir)
@@ -421,9 +423,9 @@ int ssi_sysfs_init(struct kobject *sys_dev_obj, struct ssi_drvdata *drvdata)
SSI_LOG_ERR("setup sysfs under %s\n", sys_dev_obj->name);
/* Initialize top directory */
- retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj,
- "cc_info", ssi_sys_top_level_attrs,
- ARRAY_SIZE(ssi_sys_top_level_attrs));
+ retval = sys_init_dir(&sys_top_dir, drvdata, sys_dev_obj, "cc_info",
+ ssi_sys_top_level_attrs,
+ ARRAY_SIZE(ssi_sys_top_level_attrs));
return retval;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.