static ssize_t kgsl_istore_read(
struct file *file,
char __user *buff,
size_t buff_count,
loff_t *ppos)
{
int i, count, remaining, pos = 0, tot = 0;
struct kgsl_device *device = file->private_data;
const int rowc = 8;
struct adreno_device *adreno_dev;
if (!ppos || !device)
return 0;
adreno_dev = ADRENO_DEVICE(device);
count = adreno_dev->istore_size * adreno_dev->instruction_size;
remaining = count;
for (i = 0; i < count; i += rowc) {
unsigned int vals[rowc];
int j, ss;
int linec = min(remaining, rowc);
remaining -= rowc;
if (pos >= *ppos) {
for (j = 0; j < linec; ++j)
kgsl_regread_nolock(device,
ADRENO_ISTORE_START + i + j,
vals + j);
} else
memset(vals, 0, sizeof(vals));
ss = kgsl_hex_dump("IS: %04x: ", i, (uint8_t *)vals, rowc*4,
linec*4, buff);
if (ss < 0)
return ss;
if (pos >= *ppos) {
if (tot+ss >= buff_count)
return tot;
tot += ss;
buff += ss;
*ppos += ss;
}
pos += ss;
}
return tot;
}
static ssize_t kgsl_istore_read(
struct file *file,
char __user *buff,
size_t buff_count,
loff_t *ppos)
{
int i, count = KGSL_ISTORE_LENGTH, remaining, pos = 0, tot = 0;
struct kgsl_device *device = kgsl_get_yamato_generic_device();
const int rowc = 8;
if (!ppos || !device)
return 0;
remaining = count;
for (i = 0; i < count; i += rowc) {
unsigned int vals[rowc];
int j, ss;
int linec = min(remaining, rowc);
remaining -= rowc;
if (pos >= *ppos) {
for (j = 0; j < linec; ++j)
kgsl_regread_nolock(device,
KGSL_ISTORE_START+i+j, vals+j);
} else
memset(vals, 0, sizeof(vals));
ss = kgsl_hex_dump("IS: %04x: ", i, (uint8_t *)vals, rowc*4,
linec*4, buff);
if (ss < 0)
return ss;
if (pos >= *ppos) {
if (tot+ss >= buff_count)
return tot;
tot += ss;
buff += ss;
*ppos += ss;
}
pos += ss;
}
return tot;
}
