// pmem
static void __init android_pmem_set_platdata(void)
{
pmem_pdata.start = (u32)s3c_get_media_memory(S3C_MDEV_PMEM);
pmem_pdata.size = (u32)s3c_get_media_memsize(S3C_MDEV_PMEM);
pmem_gpu1_pdata.start = (u32)s3c_get_media_memory(S3C_MDEV_PMEM_GPU1);
pmem_gpu1_pdata.size = (u32)s3c_get_media_memsize(S3C_MDEV_PMEM_GPU1);
pmem_adsp_pdata.start = (u32)s3c_get_media_memory(S3C_MDEV_PMEM_ADSP);
pmem_adsp_pdata.size = (u32)s3c_get_media_memsize(S3C_MDEV_PMEM_ADSP);
}
int s3c_mfc_init_buffer_manager(void)
{
s3c_mfc_free_mem_t *free_node;
s3c_mfc_alloc_mem_t *alloc_node;
/* init alloc list, if(s3c_mfc_alloc_mem_head == s3c_mfc_alloc_mem_tail) then, the list is NULL */
alloc_node = (s3c_mfc_alloc_mem_t *)kmalloc(sizeof(s3c_mfc_alloc_mem_t), GFP_KERNEL);
memset(alloc_node, 0x00, sizeof(s3c_mfc_alloc_mem_t));
alloc_node->next = alloc_node;
alloc_node->prev = alloc_node;
s3c_mfc_alloc_mem_head = alloc_node;
s3c_mfc_alloc_mem_tail = s3c_mfc_alloc_mem_head;
/* init free list, if(s3c_mfc_free_mem_head == s3c_mfc_free_mem_tail) then, the list is NULL */
free_node = (s3c_mfc_free_mem_t *)kmalloc(sizeof(s3c_mfc_free_mem_t), GFP_KERNEL);
memset(free_node, 0x00, sizeof(s3c_mfc_free_mem_t));
free_node->next = free_node;
free_node->prev = free_node;
s3c_mfc_free_mem_head = free_node;
s3c_mfc_free_mem_tail = s3c_mfc_free_mem_head;
/* init free head node */
free_node = (s3c_mfc_free_mem_t *)kmalloc(sizeof(s3c_mfc_free_mem_t), GFP_KERNEL);
memset(free_node, 0x00, sizeof(s3c_mfc_free_mem_t));
free_node->start_addr = s3c_mfc_phys_data_buf;
free_node->cache_flag = 0;
free_node->size = s3c_get_media_memsize(S3C_MDEV_MFC);
s3c_mfc_insert_first_node_to_free_list(free_node, -1);
return 0;
}
static int s3c_fimc_init_global(struct platform_device *pdev)
{
/* camera clock */
s3c_fimc.cam_clock = clk_get(&pdev->dev, "sclk_cam");
if (IS_ERR(s3c_fimc.cam_clock)) {
err("failed to get camera clock source\n");
return -EINVAL;
}
s3c_fimc.dma_start = s3c_get_media_memory(S3C_MDEV_FIMC);
s3c_fimc.dma_total = s3c_get_media_memsize(S3C_MDEV_FIMC);
s3c_fimc.dma_current = s3c_fimc.dma_start;
/* test pattern */
s3c_fimc.camera[test_pattern.id] = &test_pattern;
return 0;
}
MFC_ERROR_CODE s3c_mfc_get_virt_addr(s3c_mfc_inst_ctx *MfcCtx, s3c_mfc_args *args)
{
int ret;
int inst_no = MfcCtx->InstNo;
unsigned int p_startAddr;
s3c_mfc_mem_alloc_arg_t *in_param;
s3c_mfc_alloc_mem_t *p_allocMem;
in_param = (s3c_mfc_mem_alloc_arg_t *)args;
/* if user request cachable area, allocate from reserved area */
/* if user request uncachable area, allocate dynamically */
p_startAddr = s3c_mfc_get_mem_area((int)in_param->buff_size, inst_no, in_param->cache_flag);
mfc_debug("p_startAddr = 0x%X\n\r", p_startAddr);
if (!p_startAddr) {
mfc_debug("There is no more memory\n\r");
in_param->out_addr = -1;
ret = MFCINST_MEMORY_ALLOC_FAIL;
goto out_getcodecviraddr;
}
p_allocMem = (s3c_mfc_alloc_mem_t *)kmalloc(sizeof(s3c_mfc_alloc_mem_t), GFP_KERNEL);
memset(p_allocMem, 0x00, sizeof(s3c_mfc_alloc_mem_t));
if (in_param->cache_flag == MFC_MEM_CACHED) {
p_allocMem->cached_p_addr = p_startAddr;
p_allocMem->v_addr = s3c_mfc_virt_data_buf + (p_allocMem->cached_p_addr - s3c_mfc_phys_data_buf);
p_allocMem->u_addr = (unsigned char *)(in_param->cached_mapped_addr +
(p_allocMem->cached_p_addr - s3c_mfc_phys_data_buf));
if (p_allocMem->v_addr == NULL) {
mfc_debug("Mapping Failed [PA:0x%08x]\n\r", p_allocMem->cached_p_addr);
ret = MFCINST_MEMORY_MAPPING_FAIL;
goto out_getcodecviraddr;
}
} else {
p_allocMem->uncached_p_addr = p_startAddr;
p_allocMem->v_addr = s3c_mfc_virt_data_buf + (p_allocMem->uncached_p_addr - s3c_mfc_phys_data_buf);
p_allocMem->u_addr = (unsigned char *)(in_param->non_cached_mapped_addr +
(p_allocMem->uncached_p_addr - s3c_mfc_phys_data_buf));
mfc_debug("in_param->non_cached_mapped_addr = 0x%X, s3c_mfc_phys_data_buf = 0x%X, data buffer size = 0x%X\n",
in_param->non_cached_mapped_addr, s3c_mfc_phys_data_buf, s3c_get_media_memsize(S3C_MDEV_MFC));
if (p_allocMem->v_addr == NULL) {
mfc_debug("Mapping Failed [PA:0x%08x]\n\r", p_allocMem->uncached_p_addr);
ret = MFCINST_MEMORY_MAPPING_FAIL;
goto out_getcodecviraddr;
}
}
in_param->out_addr = (unsigned int)p_allocMem->u_addr;
mfc_debug("u_addr : 0x%x v_addr : 0x%x cached_p_addr : 0x%x, uncached_p_addr : 0x%x\n",
p_allocMem->u_addr, p_allocMem->v_addr, p_allocMem->cached_p_addr, p_allocMem->uncached_p_addr);
p_allocMem->size = (int)in_param->buff_size;
p_allocMem->inst_no = inst_no;
p_allocMem->cache_flag = in_param->cache_flag;
s3c_mfc_insert_node_to_alloc_list(p_allocMem, inst_no);
ret = MFCINST_RET_OK;
out_getcodecviraddr:
return ret;
}
size_t s3c_get_media_memsize_node(int dev_id, int node)
{
return s3c_get_media_memsize(dev_id);
}
