int msm_jpeg_hw_exec_cmds(struct msm_jpeg_hw_cmd *hw_cmd_p, uint32_t m_cmds,
uint32_t max_size, void *base)
{
int is_copy_to_user = 0;
uint32_t data;
while (m_cmds--) {
if (hw_cmd_p->offset >= max_size) {
JPEG_PR_ERR("%s:%d] %d exceed hw region %d\n", __func__,
__LINE__, hw_cmd_p->offset, max_size);
return -EFAULT;
}
if (hw_cmd_p->offset & 0x3) {
JPEG_PR_ERR("%s:%d] %d Invalid alignment\n", __func__,
__LINE__, hw_cmd_p->offset);
return -EFAULT;
}
switch (hw_cmd_p->type) {
case MSM_JPEG_HW_CMD_TYPE_READ:
hw_cmd_p->data = msm_jpeg_hw_read(hw_cmd_p, base);
is_copy_to_user = 1;
break;
case MSM_JPEG_HW_CMD_TYPE_WRITE:
msm_jpeg_hw_write(hw_cmd_p, base);
break;
case MSM_JPEG_HW_CMD_TYPE_WRITE_OR:
data = msm_jpeg_hw_read(hw_cmd_p, base);
hw_cmd_p->data = (hw_cmd_p->data & hw_cmd_p->mask) |
data;
msm_jpeg_hw_write(hw_cmd_p, base);
break;
case MSM_JPEG_HW_CMD_TYPE_UWAIT:
msm_jpeg_hw_wait(hw_cmd_p, 1, base);
break;
case MSM_JPEG_HW_CMD_TYPE_MWAIT:
msm_jpeg_hw_wait(hw_cmd_p, 1000, base);
break;
case MSM_JPEG_HW_CMD_TYPE_UDELAY:
msm_jpeg_hw_delay(hw_cmd_p, 1);
break;
case MSM_JPEG_HW_CMD_TYPE_MDELAY:
msm_jpeg_hw_delay(hw_cmd_p, 1000);
break;
default:
JPEG_PR_ERR("wrong hw command type\n");
break;
}
hw_cmd_p++;
}
return is_copy_to_user;
}
int msm_jpeg_hw_irq_get_status(void)
{
uint32_t n_irq_status = 0;
rmb();
n_irq_status = msm_jpeg_hw_read(&hw_cmd_irq_get_status[0]);
rmb();
return n_irq_status;
}
long msm_jpeg_hw_encode_output_size(void)
{
uint32_t encode_output_size = 0;
encode_output_size = msm_jpeg_hw_read(&hw_cmd_encode_output_size[0]);
return encode_output_size;
}
int msm_jpeg_hw_wait(struct msm_jpeg_hw_cmd *hw_cmd_p, int m_us)
{
int tm = hw_cmd_p->n;
uint32_t data;
uint32_t wait_data = hw_cmd_p->data & hw_cmd_p->mask;
data = msm_jpeg_hw_read(hw_cmd_p);
if (data != wait_data) {
while (tm) {
udelay(m_us);
data = msm_jpeg_hw_read(hw_cmd_p);
if (data == wait_data)
break;
tm--;
}
}
hw_cmd_p->data = data;
return tm;
}
int msm_jpeg_hw_irq_get_status(void *base)
{
uint32_t n_irq_status = 0;
n_irq_status = msm_jpeg_hw_read(&hw_cmd_irq_get_status[0], base);
return n_irq_status;
}
