s32 edma_test(enum edma_req_id req_id, u32 size, u32 bst_width,u32 bst_len, s32 vec_flag)
{
s32 chan_id = -1;
u32 index_size = 0;
u32 addr_use1 = 0;
u32 addr_use2 = 0;
u32 * temp = 0;
//bsp_edma_init();
if(0 == (addr1 = (u32*)cacheDmaMalloc(size+32)))
{
hiedmac_trace(BSP_LOG_LEVEL_DEBUG," malloc1 size=0x%x failed \n",size);
return -1;
}
if(0 == (addr2 = (u32*)cacheDmaMalloc(size+32)))
{
free(addr1);
hiedmac_trace(BSP_LOG_LEVEL_DEBUG," malloc2 size=0x%x failed \n",size);
return -1;
}
printf("addr1=0x%x, addr2=0x%x \n",(u32)addr1,(u32)addr2);
edma_build_data((u8*)addr1, size+32, 0x20);
edma_build_data((u8*)addr2, size+32, 0x40);
/*test: 让addr 1k 对齐 */
addr_use1 = (u32)addr1+4;
addr_use2 = (u32)addr2+4;
printf("addr_use1=0x%x, addr_use2=0x%x \n",addr_use1,addr_use2);
temp = (u32*)addr_use1;
for(index_size=0; index_size<(size/4);index_size++ )
{
*temp++ = (u32)index_size;
}
chan_id = bsp_edma_channel_init(req_id,0,0,0);
bsp_edma_channel_set_config(chan_id,3,bst_width,bst_len);
if(1==vec_flag)
{
bsp_edma_channel_start(chan_id, addr_use1, addr_use2 , size );
}
else
{
bsp_edma_channel_2vec_start(chan_id, addr_use1, addr_use2 , size,edma_align_size);
}
while( EDMA_CHN_BUSY == bsp_edma_channel_is_idle(chan_id) )
{
printf("a");
chan_stop++;
if (20==chan_stop)
{
bsp_edma_channel_stop( chan_id);
printf("A");
}
}
printf("a\n");
bsp_edma_channel_free(chan_id);
hiedmac_trace(BSP_LOG_LEVEL_DEBUG, "CMP after edma tranfer:%d \n",memcmp((void*)addr_use1,(void*)addr_use2,size));
hiedmac_trace(BSP_LOG_LEVEL_DEBUG, "CMP size+4 after edma :%d \n",memcmp((void*)addr_use1,(void*)addr_use2,size+4));
cacheDmaFree(addr1);
cacheDmaFree(addr2);
return 0;
}
/* M2M sync_trans. do not need isr_func. wait for semaphore of the edma completion ---in acore
or async_trans. wait untill the channel is not busy --- in c core */
s32 edmac_test_channel(enum edma_req_id req, u32 direction)
{
s32 ret_id = 0;
u32 bur_width = 2;
u32 bur_len = 3;
u32 byte_len = EDMA_M2M_TEST_LENGHT;
char *temp = NULL;
s32 count = 0;
if((NULL == src_buf) || (NULL == des_buf))
{
hiedmac_trace(BSP_LOG_LEVEL_ERROR,"-----------edma test not inited \n\n");
return EDMA_FAIL;
}
temp = src_buf;
while (count < EDMA_M2M_TEST_LENGHT)
{
*temp++ = 'a' + count%20;
++count;
}
src_buf[EDMA_M2M_TEST_LENGHT - 1]='\0';
temp = des_buf;
count = 0;
while (count < EDMA_M2M_TEST_LENGHT)
{
*temp++ = 'b' + count%20;
++count;
}
des_buf[EDMA_M2M_TEST_LENGHT - 1]='\0';
hiedmac_trace(BSP_LOG_LEVEL_DEBUG,"---src_buf =%c%c%c%c%c%c%c\n", *((char*)src_buf + 0),
*((char*)src_buf + 1), *((char*)src_buf + 2), *((char*)src_buf + 3),
*((char*)src_buf + 4), *((char*)src_buf + 5), *((char*)src_buf + 6));
hiedmac_trace(BSP_LOG_LEVEL_DEBUG,"---des_buf =%c%c%c%c%c%c%c\n", *((char*)des_buf + 0),
*((char*)des_buf + 1), *((char*)des_buf + 2), *((char*)des_buf + 3),
*((char*)des_buf + 4), *((char*)des_buf + 5), *((char*)des_buf + 6));
ret_id = bsp_edma_channel_init(req, NULL, 0, 0);
if (ret_id < 0)
{
hiedmac_trace(BSP_LOG_LEVEL_ERROR,"----------error ret_id = 0x%X\n\n",ret_id);
return EDMA_CHANNEL_INVALID;
}
/* set config reg */
if (bsp_edma_channel_set_config((u32)ret_id, direction, bur_width, bur_len))
{
hiedmac_trace(BSP_LOG_LEVEL_ERROR,"----------bsp_edma_channel_set_config failed!\n\n");
bsp_edma_channel_free((u32)ret_id);
return EDMA_CONFIG_ERROR;
}
if (bsp_edma_channel_start((u32)ret_id, (u32)edma_src_addr, (u32)edma_des_addr , byte_len))
{
hiedmac_trace(BSP_LOG_LEVEL_ERROR,"----------bsp_edma_channel_start FAILED!\n\n");
bsp_edma_channel_free((u32)ret_id);
return EDMA_TRXFER_ERROR;
}
while(0==bsp_edma_channel_is_idle((u32) ret_id))
{printf("a");}
printf("\n");
bsp_edma_channel_free((u32)ret_id);
if(edmac_verify_data_blk(src_buf,des_buf))
{
return EDMA_TRXFER_ERROR;
}
hiedmac_trace(BSP_LOG_LEVEL_CRIT,"=============== EDMA_CHANNEL_START_SUCCESS !\n");
return EDMA_SUCCESS;
}
s32 edma_test(enum edma_req_id req_id, u32 size, u32 bst_width,u32 bst_len, s32 vec_flag, u32 edma_align_size )
{
s32 chan_id = -1;
s32 index = 0;
u8* src_virt = 0;
u8* des_virt = 0;
edma_addr_t src_phy;
edma_addr_t des_phy;
u32 src_phy_used = 0;
u32 des_phy_used = 0;
u8 *temp = NULL;
u32 count = 0;
u32 size_plus = 32;
//bsp_edma_init();
src_virt = dma_alloc_coherent(NULL, (size+size_plus), &src_phy, GFP_DMA|__GFP_WAIT);
if(0==src_virt)
{
printk("dma_alloc_coherent ERROR, src_virt \n");
return EDMA_FAIL;
}
des_virt = dma_alloc_coherent(NULL, (size+size_plus), &des_phy, GFP_DMA|__GFP_WAIT);
if(0==des_virt)
{
dma_free_coherent(NULL, (size+size_plus) , src_virt, src_phy);
printk("dma_alloc_coherent ERROR, des_virt \n");
return EDMA_FAIL;
}
printk("src_virt=0x%x, des_virt=0x%x \n",(u32)src_virt,(u32)des_virt);
printk("src_phy=0x%x, des_phy=0x%x \n",src_phy,des_phy);
temp = src_virt;
while (count < (size+size_plus))
{
*temp++ = 'a' + count%20;
++count;
}
src_virt[size - 1]='\0';
temp = des_virt;
count = 0;
while (count < (size+size_plus))
{
*temp++ = 'b' + count%20;
++count;
}
des_virt[size - 1]='\0';
printk("\n src_virt:");
for(index=0;index<32;index++)
{
printk("%c",*((char*)src_virt + index));
}
printk("\n des_virt:");
for(index=0;index<32;index++)
{
printk("%c",*((char*)des_virt + index));
}
printk("\n");
src_phy_used = (u32)src_phy+4;
des_phy_used = (u32)des_phy+4;
printk("addr_use1=0x%x, addr_use2=0x%x \n",src_phy_used,des_phy_used);
chan_id = bsp_edma_channel_init(req_id,0,0,0);
bsp_edma_channel_set_config(chan_id,3,bst_width,bst_len);
if(1==vec_flag)
{
bsp_edma_channel_start(chan_id, src_phy_used, des_phy_used , size );
}
else
{
bsp_edma_channel_2vec_start(chan_id, src_phy_used, des_phy_used , size, edma_align_size);
}
while( EDMA_CHN_BUSY == bsp_edma_channel_is_idle(chan_id) )
{
printk("a");
/*bsp_edma_channel_stop(chan_id);*/
//bsp_edma_current_cnt( chan_id);
}
printk("a\n");
bsp_edma_channel_free(chan_id);
hiedmac_trace(BSP_LOG_LEVEL_DEBUG, "CMP after edma tranfer:%d \n",memcmp((void*)(src_virt+4),(void*)(des_virt+4),size));
hiedmac_trace(BSP_LOG_LEVEL_DEBUG, "CMP size+4 after edma :%d \n",memcmp((void*)(src_virt+4),(void*)(des_virt+4),size+4));
printk("\n src_virt:");
for(index=0;index<20;index++)
{
printk("%c",*((char*)src_virt + index));
}
printk("\n des_virt:");
for(index=0;index<20;index++)
{
printk("%c",*((char*)des_virt + index));
}
hiedmac_trace(BSP_LOG_LEVEL_DEBUG," ---des_buf =%c%c%c%c%c%c%c\n", *((char*)des_virt + 0),
*((char*)des_virt + 1), *((char*)des_virt + 2), *((char*)des_virt + 3),
*((char*)des_virt + 4), *((char*)des_virt + 5), *((char*)des_virt + 6));
printk("\n");
dma_free_coherent(NULL, (size+size_plus) , src_virt, src_phy);
dma_free_coherent(NULL, (size+size_plus) , des_virt, des_phy);
return 0;
}