void __init s3c_mfc_get_reserve_memory_info(void)
{
mfc_platdata.buf_phy_base[0] = s3c_get_media_memory_node(S3C_MDEV_MFC, 0);
mfc_platdata.buf_phy_base[1] = s3c_get_media_memory_node(S3C_MDEV_MFC, 1);
mfc_platdata.buf_size[0] = s3c_get_media_memsize_node(S3C_MDEV_MFC, 0);
mfc_platdata.buf_size[1] = s3c_get_media_memsize_node(S3C_MDEV_MFC, 1);
s3c_mfc_set_platdata(&mfc_platdata);
}
dma_addr_t s3c_get_media_memory(int dev_id)
{
return s3c_get_media_memory_node(dev_id, 0);
}
static
struct fimc_control *fimc_register_controller(struct platform_device *pdev)
{
struct s3c_platform_fimc *pdata;
struct fimc_control *ctrl;
struct resource *res;
int id, mdev_id, irq;
#ifdef VIEW_FUNCTION_CALL
printk("[FIMC_DEV] %s(%d)\n", __func__, __LINE__);
#endif
id = pdev->id;
mdev_id = S3C_MDEV_FIMC0 + id;
pdata = to_fimc_plat(&pdev->dev);
ctrl = get_fimc_ctrl(id);
ctrl->id = id;
ctrl->dev = &pdev->dev;
ctrl->vd = &fimc_video_device[id];
ctrl->vd->minor = id;
/* alloc from bank1 as default */
#if 0
ctrl->mem.base = s3c_get_media_memory_node(mdev_id, 1);
ctrl->mem.size = s3c_get_media_memsize_node(mdev_id, 1);
#else
if(id == 0){
ctrl->mem.base = FIMC0_RESERVED_MEM_START;
ctrl->mem.size = RESERVED_MEM_FIMC0;
}
else if(id == 1){
ctrl->mem.base = FIMC1_RESERVED_MEM_START;
ctrl->mem.size = RESERVED_MEM_FIMC1;
}
else if(id == 2){
ctrl->mem.base = FIMC2_RESERVED_MEM_START;
ctrl->mem.size = RESERVED_MEM_FIMC2;
}
#endif
ctrl->mem.curr = ctrl->mem.base;
ctrl->status = FIMC_STREAMOFF;
ctrl->limit = &fimc_limits[id];
sprintf(ctrl->name, "%s%d", FIMC_NAME, id);
strcpy(ctrl->vd->name, ctrl->name);
atomic_set(&ctrl->in_use, 0);
mutex_init(&ctrl->lock);
mutex_init(&ctrl->v4l2_lock);
spin_lock_init(&ctrl->lock_in);
spin_lock_init(&ctrl->lock_out);
init_waitqueue_head(&ctrl->wq);
/* get resource for io memory */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(ctrl->dev, "%s: failed to get io memory region\n",
__func__);
return NULL;
}
/* request mem region */
res = request_mem_region(res->start, res->end - res->start + 1,
pdev->name);
if (!res) {
dev_err(ctrl->dev, "%s: failed to request io memory region\n",
__func__);
return NULL;
}
/* ioremap for register block */
ctrl->regs = ioremap(res->start, res->end - res->start + 1);
if (!ctrl->regs) {
dev_err(ctrl->dev, "%s: failed to remap io region\n",
__func__);
return NULL;
}
/* irq */
irq = platform_get_irq(pdev, 0);
if (request_irq(irq, fimc_irq, IRQF_DISABLED, ctrl->name, ctrl))
dev_err(ctrl->dev, "%s: request_irq failed\n", __func__);
fimc_hwset_reset(ctrl);
return ctrl;
}
