Lines Matching refs:pl08x
391 static void pl08x_write_lli(struct pl08x_driver_data *pl08x, in pl08x_write_lli() argument
394 if (pl08x->vd->pl080s) in pl08x_write_lli()
395 dev_vdbg(&pl08x->adev->dev, in pl08x_write_lli()
402 dev_vdbg(&pl08x->adev->dev, in pl08x_write_lli()
463 switch (pl08x->pd->memcpy_burst_size) { in pl08x_write_lli()
500 if (pl08x->pd->memcpy_prot_buff) in pl08x_write_lli()
502 if (pl08x->pd->memcpy_prot_cache) in pl08x_write_lli()
514 if (pl08x->vd->pl080s) in pl08x_write_lli()
529 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_start_next_txd() local
543 pl08x_write_lli(pl08x, phychan, &txd->llis_va[0], txd->ccfg); in pl08x_start_next_txd()
547 while (readl(pl08x->base + PL080_EN_CHAN) & BIT(phychan->id)) in pl08x_start_next_txd()
634 static void pl08x_terminate_phy_chan(struct pl08x_driver_data *pl08x, in pl08x_terminate_phy_chan() argument
656 pl08x->base + PL080_ERR_CLEAR); in pl08x_terminate_phy_chan()
657 writel(BIT(ch->id), pl08x->base + PL080_TC_CLEAR); in pl08x_terminate_phy_chan()
667 writel(BIT(ch->id), pl08x->base + PL080_ERR_CLEAR); in pl08x_terminate_phy_chan()
668 writel(BIT(ch->id), pl08x->base + PL080_TC_CLEAR); in pl08x_terminate_phy_chan()
755 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_getbytes_chan() local
785 llis_max_words = pl08x->lli_words * MAX_NUM_TSFR_LLIS; in pl08x_getbytes_chan()
797 for (; llis_va < llis_va_limit; llis_va += pl08x->lli_words) { in pl08x_getbytes_chan()
818 pl08x_get_phy_channel(struct pl08x_driver_data *pl08x, in pl08x_get_phy_channel() argument
825 for (i = 0; i < pl08x->vd->channels; i++) { in pl08x_get_phy_channel()
826 ch = &pl08x->phy_chans[i]; in pl08x_get_phy_channel()
839 if (i == pl08x->vd->channels) { in pl08x_get_phy_channel()
848 static inline void pl08x_put_phy_channel(struct pl08x_driver_data *pl08x, in pl08x_put_phy_channel() argument
861 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_phy_alloc_and_start() local
864 ch = pl08x_get_phy_channel(pl08x, plchan); in pl08x_phy_alloc_and_start()
866 dev_dbg(&pl08x->adev->dev, "no physical channel available for xfer on %s\n", plchan->name); in pl08x_phy_alloc_and_start()
872 dev_dbg(&pl08x->adev->dev, "allocated physical channel %d for xfer on %s\n", in pl08x_phy_alloc_and_start()
883 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_phy_reassign_start() local
885 dev_dbg(&pl08x->adev->dev, "reassigned physical channel %d for xfer on %s\n", in pl08x_phy_reassign_start()
905 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_phy_free() local
917 list_for_each_entry(p, &pl08x->memcpy.channels, vc.chan.device_node) in pl08x_phy_free()
924 if (!next && pl08x->has_slave) { in pl08x_phy_free()
925 list_for_each_entry(p, &pl08x->slave.channels, vc.chan.device_node) in pl08x_phy_free()
934 pl08x_terminate_phy_chan(pl08x, plchan->phychan); in pl08x_phy_free()
955 pl08x_put_phy_channel(pl08x, plchan->phychan); in pl08x_phy_free()
967 pl08x_get_bytes_for_lli(struct pl08x_driver_data *pl08x, in pl08x_get_bytes_for_lli() argument
973 if (pl08x->vd->ftdmac020) { in pl08x_get_bytes_for_lli()
1003 static inline u32 pl08x_lli_control_bits(struct pl08x_driver_data *pl08x, in pl08x_lli_control_bits() argument
1015 if (pl08x->vd->ftdmac020) { in pl08x_lli_control_bits()
1123 static void pl08x_choose_master_bus(struct pl08x_driver_data *pl08x, in pl08x_choose_master_bus() argument
1136 if (pl08x->vd->ftdmac020) { in pl08x_choose_master_bus()
1168 static void pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x, in pl08x_fill_lli_for_desc() argument
1172 u32 offset = num_llis * pl08x->lli_words; in pl08x_fill_lli_for_desc()
1179 offset += pl08x->lli_words; in pl08x_fill_lli_for_desc()
1186 if (pl08x->vd->pl080s) in pl08x_fill_lli_for_desc()
1189 if (pl08x->vd->ftdmac020) { in pl08x_fill_lli_for_desc()
1205 static inline void prep_byte_width_lli(struct pl08x_driver_data *pl08x, in prep_byte_width_lli() argument
1209 *cctl = pl08x_lli_control_bits(pl08x, *cctl, 1, 1, len); in prep_byte_width_lli()
1210 pl08x_fill_lli_for_desc(pl08x, bd, num_llis, len, *cctl, len); in prep_byte_width_lli()
1215 static void pl08x_dump_lli(struct pl08x_driver_data *pl08x, in pl08x_dump_lli() argument
1220 if (pl08x->vd->pl080s) { in pl08x_dump_lli()
1221 dev_vdbg(&pl08x->adev->dev, in pl08x_dump_lli()
1225 dev_vdbg(&pl08x->adev->dev, in pl08x_dump_lli()
1231 llis_va += pl08x->lli_words; in pl08x_dump_lli()
1234 dev_vdbg(&pl08x->adev->dev, in pl08x_dump_lli()
1238 dev_vdbg(&pl08x->adev->dev, in pl08x_dump_lli()
1243 llis_va += pl08x->lli_words; in pl08x_dump_lli()
1248 static inline void pl08x_dump_lli(struct pl08x_driver_data *pl08x, in pl08x_dump_lli() argument
1257 static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, in pl08x_fill_llis_for_desc() argument
1268 txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT, &txd->llis_bus); in pl08x_fill_llis_for_desc()
1270 dev_err(&pl08x->adev->dev, "%s no memory for llis\n", __func__); in pl08x_fill_llis_for_desc()
1275 bd.lli_bus = (pl08x->lli_buses & PL08X_AHB2) ? PL080_LLI_LM_AHB2 : 0; in pl08x_fill_llis_for_desc()
1279 bd.srcbus.maxwidth = pl08x_get_bytes_for_lli(pl08x, cctl, true); in pl08x_fill_llis_for_desc()
1282 bd.dstbus.maxwidth = pl08x_get_bytes_for_lli(pl08x, cctl, false); in pl08x_fill_llis_for_desc()
1294 pl08x_choose_master_bus(pl08x, &bd, &mbus, &sbus, cctl); in pl08x_fill_llis_for_desc()
1296 dev_vdbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1305 dev_vdbg(&pl08x->adev->dev, "mbus=%s sbus=%s\n", in pl08x_fill_llis_for_desc()
1334 if (pl08x->vd->ftdmac020) in pl08x_fill_llis_for_desc()
1341 dev_err(&pl08x->adev->dev, "%s sg len can't be zero", in pl08x_fill_llis_for_desc()
1348 dev_err(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1355 cctl = pl08x_lli_control_bits(pl08x, cctl, in pl08x_fill_llis_for_desc()
1358 pl08x_fill_lli_for_desc(pl08x, &bd, num_llis++, in pl08x_fill_llis_for_desc()
1378 dev_vdbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1381 prep_byte_width_lli(pl08x, &bd, &cctl, early_bytes, in pl08x_fill_llis_for_desc()
1391 dev_dbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1403 pl08x->vd->max_transfer_size; in pl08x_fill_llis_for_desc()
1404 dev_vdbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1431 dev_vdbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1436 cctl = pl08x_lli_control_bits(pl08x, cctl, in pl08x_fill_llis_for_desc()
1439 pl08x_fill_lli_for_desc(pl08x, &bd, num_llis++, in pl08x_fill_llis_for_desc()
1448 dev_vdbg(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1451 prep_byte_width_lli(pl08x, &bd, &cctl, in pl08x_fill_llis_for_desc()
1457 dev_err(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1464 dev_err(&pl08x->adev->dev, in pl08x_fill_llis_for_desc()
1472 last_lli = llis_va + (num_llis - 1) * pl08x->lli_words; in pl08x_fill_llis_for_desc()
1481 if (pl08x->vd->ftdmac020) in pl08x_fill_llis_for_desc()
1487 pl08x_dump_lli(pl08x, llis_va, num_llis); in pl08x_fill_llis_for_desc()
1492 static void pl08x_free_txd(struct pl08x_driver_data *pl08x, in pl08x_free_txd() argument
1498 dma_pool_free(pl08x->pool, txd->llis_va, txd->llis_bus); in pl08x_free_txd()
1520 static void pl08x_free_txd_list(struct pl08x_driver_data *pl08x, in pl08x_free_txd_list() argument
1753 static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x) in pl08x_memcpy_cctl() argument
1758 switch (pl08x->pd->memcpy_burst_size) { in pl08x_memcpy_cctl()
1760 dev_err(&pl08x->adev->dev, in pl08x_memcpy_cctl()
1797 switch (pl08x->pd->memcpy_bus_width) { in pl08x_memcpy_cctl()
1799 dev_err(&pl08x->adev->dev, in pl08x_memcpy_cctl()
1817 if (pl08x->pd->memcpy_prot_buff) in pl08x_memcpy_cctl()
1819 if (pl08x->pd->memcpy_prot_cache) in pl08x_memcpy_cctl()
1828 if (pl08x->vd->dualmaster) in pl08x_memcpy_cctl()
1830 pl08x->mem_buses, in pl08x_memcpy_cctl()
1831 pl08x->mem_buses); in pl08x_memcpy_cctl()
1836 static u32 pl08x_ftdmac020_memcpy_cctl(struct pl08x_driver_data *pl08x) in pl08x_ftdmac020_memcpy_cctl() argument
1841 switch (pl08x->pd->memcpy_bus_width) { in pl08x_ftdmac020_memcpy_cctl()
1843 dev_err(&pl08x->adev->dev, in pl08x_ftdmac020_memcpy_cctl()
1870 if (pl08x->vd->dualmaster) in pl08x_ftdmac020_memcpy_cctl()
1872 pl08x->mem_buses, in pl08x_ftdmac020_memcpy_cctl()
1873 pl08x->mem_buses); in pl08x_ftdmac020_memcpy_cctl()
1886 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_dma_memcpy() local
1893 dev_err(&pl08x->adev->dev, in pl08x_prep_dma_memcpy()
1900 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_memcpy()
1908 if (pl08x->vd->ftdmac020) { in pl08x_prep_dma_memcpy()
1911 txd->cctl = pl08x_ftdmac020_memcpy_cctl(pl08x); in pl08x_prep_dma_memcpy()
1916 txd->cctl = pl08x_memcpy_cctl(pl08x); in pl08x_prep_dma_memcpy()
1921 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_memcpy()
1934 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_init_txd() local
1943 dev_err(&pl08x->adev->dev, "%s no txd\n", __func__); in pl08x_init_txd()
1957 src_buses = pl08x->mem_buses; in pl08x_init_txd()
1965 dst_buses = pl08x->mem_buses; in pl08x_init_txd()
1967 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
1968 dev_err(&pl08x->adev->dev, in pl08x_init_txd()
1975 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
1976 dev_err(&pl08x->adev->dev, in pl08x_init_txd()
1996 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
1997 dev_dbg(&pl08x->adev->dev, in pl08x_init_txd()
2003 dev_dbg(&pl08x->adev->dev, "allocated DMA request signal %d for xfer on %s\n", in pl08x_init_txd()
2047 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_slave_sg() local
2053 dev_dbg(&pl08x->adev->dev, "%s prepare transaction of %d bytes from %s\n", in pl08x_prep_slave_sg()
2066 pl08x_free_txd(pl08x, txd); in pl08x_prep_slave_sg()
2067 dev_err(&pl08x->adev->dev, "%s no mem for pl080 sg\n", in pl08x_prep_slave_sg()
2076 pl08x_free_txd(pl08x, txd); in pl08x_prep_slave_sg()
2089 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_dma_cyclic() local
2094 dev_dbg(&pl08x->adev->dev, in pl08x_prep_dma_cyclic()
2111 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_cyclic()
2119 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_cyclic()
2130 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_config() local
2140 if (config->device_fc && pl08x->vd->pl080s) { in pl08x_config()
2141 dev_err(&pl08x->adev->dev, in pl08x_config()
2155 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_terminate_all() local
2179 pl08x_free_txd_list(pl08x, plchan); in pl08x_terminate_all()
2271 static void pl08x_ensure_on(struct pl08x_driver_data *pl08x) in pl08x_ensure_on() argument
2274 if (pl08x->vd->nomadik) in pl08x_ensure_on()
2277 if (pl08x->vd->ftdmac020) { in pl08x_ensure_on()
2278 writel(PL080_CONFIG_ENABLE, pl08x->base + FTDMAC020_CSR); in pl08x_ensure_on()
2281 writel(PL080_CONFIG_ENABLE, pl08x->base + PL080_CONFIG); in pl08x_ensure_on()
2286 struct pl08x_driver_data *pl08x = dev; in pl08x_irq() local
2290 err = readl(pl08x->base + PL080_ERR_STATUS); in pl08x_irq()
2292 dev_err(&pl08x->adev->dev, "%s error interrupt, register value 0x%08x\n", in pl08x_irq()
2294 writel(err, pl08x->base + PL080_ERR_CLEAR); in pl08x_irq()
2296 tc = readl(pl08x->base + PL080_TC_STATUS); in pl08x_irq()
2298 writel(tc, pl08x->base + PL080_TC_CLEAR); in pl08x_irq()
2303 for (i = 0; i < pl08x->vd->channels; i++) { in pl08x_irq()
2306 struct pl08x_phy_chan *phychan = &pl08x->phy_chans[i]; in pl08x_irq()
2311 dev_err(&pl08x->adev->dev, in pl08x_irq()
2361 static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x, in pl08x_dma_init_virtual_channels() argument
2379 chan->host = pl08x; in pl08x_dma_init_virtual_channels()
2384 chan->cd = &pl08x->pd->slave_channels[i]; in pl08x_dma_init_virtual_channels()
2399 chan->cd->periph_buses = pl08x->pd->mem_buses; in pl08x_dma_init_virtual_channels()
2407 dev_dbg(&pl08x->adev->dev, in pl08x_dma_init_virtual_channels()
2414 dev_info(&pl08x->adev->dev, "initialized %d virtual %s channels\n", in pl08x_dma_init_virtual_channels()
2451 struct pl08x_driver_data *pl08x = s->private; in pl08x_debugfs_show() local
2460 for (i = 0; i < pl08x->vd->channels; i++) { in pl08x_debugfs_show()
2463 ch = &pl08x->phy_chans[i]; in pl08x_debugfs_show()
2479 list_for_each_entry(chan, &pl08x->memcpy.channels, vc.chan.device_node) { in pl08x_debugfs_show()
2484 if (pl08x->has_slave) { in pl08x_debugfs_show()
2488 list_for_each_entry(chan, &pl08x->slave.channels, in pl08x_debugfs_show()
2500 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) in init_pl08x_debugfs() argument
2503 debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO, in init_pl08x_debugfs()
2504 NULL, pl08x, &pl08x_debugfs_fops); in init_pl08x_debugfs()
2508 static inline void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) in init_pl08x_debugfs() argument
2514 static struct dma_chan *pl08x_find_chan_id(struct pl08x_driver_data *pl08x, in pl08x_find_chan_id() argument
2520 if (!pl08x->has_slave) in pl08x_find_chan_id()
2523 list_for_each_entry(chan, &pl08x->slave.channels, vc.chan.device_node) { in pl08x_find_chan_id()
2534 struct pl08x_driver_data *pl08x = ofdma->of_dma_data; in pl08x_of_xlate() local
2538 if (!pl08x) in pl08x_of_xlate()
2542 dev_err(&pl08x->adev->dev, in pl08x_of_xlate()
2547 dma_chan = pl08x_find_chan_id(pl08x, dma_spec->args[0]); in pl08x_of_xlate()
2549 dev_err(&pl08x->adev->dev, in pl08x_of_xlate()
2555 dev_dbg(&pl08x->adev->dev, in pl08x_of_xlate()
2565 struct pl08x_driver_data *pl08x, in pl08x_of_probe() argument
2660 if (pl08x->vd->signals) { in pl08x_of_probe()
2662 pl08x->vd->signals, in pl08x_of_probe()
2669 for (i = 0; i < pl08x->vd->signals; i++) { in pl08x_of_probe()
2676 pd->num_slave_channels = pl08x->vd->signals; in pl08x_of_probe()
2679 pl08x->pd = pd; in pl08x_of_probe()
2682 pl08x); in pl08x_of_probe()
2686 struct pl08x_driver_data *pl08x, in pl08x_of_probe() argument
2695 struct pl08x_driver_data *pl08x; in pl08x_probe() local
2712 pl08x = kzalloc(sizeof(*pl08x), GFP_KERNEL); in pl08x_probe()
2713 if (!pl08x) { in pl08x_probe()
2719 pl08x->adev = adev; in pl08x_probe()
2720 pl08x->vd = vd; in pl08x_probe()
2722 pl08x->base = ioremap(adev->res.start, resource_size(&adev->res)); in pl08x_probe()
2723 if (!pl08x->base) { in pl08x_probe()
2731 val = readl(pl08x->base + FTDMAC020_REVISION); in pl08x_probe()
2732 dev_info(&pl08x->adev->dev, "FTDMAC020 %d.%d rel %d\n", in pl08x_probe()
2734 val = readl(pl08x->base + FTDMAC020_FEATURE); in pl08x_probe()
2735 dev_info(&pl08x->adev->dev, "FTDMAC020 %d channels, " in pl08x_probe()
2744 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2751 dma_cap_set(DMA_MEMCPY, pl08x->memcpy.cap_mask); in pl08x_probe()
2752 pl08x->memcpy.dev = &adev->dev; in pl08x_probe()
2753 pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources; in pl08x_probe()
2754 pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy; in pl08x_probe()
2755 pl08x->memcpy.device_tx_status = pl08x_dma_tx_status; in pl08x_probe()
2756 pl08x->memcpy.device_issue_pending = pl08x_issue_pending; in pl08x_probe()
2757 pl08x->memcpy.device_config = pl08x_config; in pl08x_probe()
2758 pl08x->memcpy.device_pause = pl08x_pause; in pl08x_probe()
2759 pl08x->memcpy.device_resume = pl08x_resume; in pl08x_probe()
2760 pl08x->memcpy.device_terminate_all = pl08x_terminate_all; in pl08x_probe()
2761 pl08x->memcpy.device_synchronize = pl08x_synchronize; in pl08x_probe()
2762 pl08x->memcpy.src_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2763 pl08x->memcpy.dst_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2764 pl08x->memcpy.directions = BIT(DMA_MEM_TO_MEM); in pl08x_probe()
2765 pl08x->memcpy.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; in pl08x_probe()
2767 pl08x->memcpy.copy_align = DMAENGINE_ALIGN_4_BYTES; in pl08x_probe()
2775 pl08x->has_slave = true; in pl08x_probe()
2776 dma_cap_set(DMA_SLAVE, pl08x->slave.cap_mask); in pl08x_probe()
2777 dma_cap_set(DMA_CYCLIC, pl08x->slave.cap_mask); in pl08x_probe()
2778 pl08x->slave.dev = &adev->dev; in pl08x_probe()
2779 pl08x->slave.device_free_chan_resources = in pl08x_probe()
2781 pl08x->slave.device_tx_status = pl08x_dma_tx_status; in pl08x_probe()
2782 pl08x->slave.device_issue_pending = pl08x_issue_pending; in pl08x_probe()
2783 pl08x->slave.device_prep_slave_sg = pl08x_prep_slave_sg; in pl08x_probe()
2784 pl08x->slave.device_prep_dma_cyclic = pl08x_prep_dma_cyclic; in pl08x_probe()
2785 pl08x->slave.device_config = pl08x_config; in pl08x_probe()
2786 pl08x->slave.device_pause = pl08x_pause; in pl08x_probe()
2787 pl08x->slave.device_resume = pl08x_resume; in pl08x_probe()
2788 pl08x->slave.device_terminate_all = pl08x_terminate_all; in pl08x_probe()
2789 pl08x->slave.device_synchronize = pl08x_synchronize; in pl08x_probe()
2790 pl08x->slave.src_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2791 pl08x->slave.dst_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2792 pl08x->slave.directions = in pl08x_probe()
2794 pl08x->slave.residue_granularity = in pl08x_probe()
2799 pl08x->pd = dev_get_platdata(&adev->dev); in pl08x_probe()
2800 if (!pl08x->pd) { in pl08x_probe()
2802 ret = pl08x_of_probe(adev, pl08x, np); in pl08x_probe()
2811 pl08x->slave.filter.map = pl08x->pd->slave_map; in pl08x_probe()
2812 pl08x->slave.filter.mapcnt = pl08x->pd->slave_map_len; in pl08x_probe()
2813 pl08x->slave.filter.fn = pl08x_filter_fn; in pl08x_probe()
2817 pl08x->lli_buses = PL08X_AHB1; in pl08x_probe()
2818 pl08x->mem_buses = PL08X_AHB1; in pl08x_probe()
2819 if (pl08x->vd->dualmaster) { in pl08x_probe()
2820 pl08x->lli_buses = pl08x->pd->lli_buses; in pl08x_probe()
2821 pl08x->mem_buses = pl08x->pd->mem_buses; in pl08x_probe()
2825 pl08x->lli_words = PL080S_LLI_WORDS; in pl08x_probe()
2827 pl08x->lli_words = PL080_LLI_WORDS; in pl08x_probe()
2828 tsfr_size = MAX_NUM_TSFR_LLIS * pl08x->lli_words * sizeof(u32); in pl08x_probe()
2831 pl08x->pool = dma_pool_create(DRIVER_NAME, &pl08x->adev->dev, in pl08x_probe()
2833 if (!pl08x->pool) { in pl08x_probe()
2839 pl08x_ensure_on(pl08x); in pl08x_probe()
2844 writel(0x0000FFFF, pl08x->base + PL080_ERR_CLEAR); in pl08x_probe()
2846 writel(0x000000FF, pl08x->base + PL080_ERR_CLEAR); in pl08x_probe()
2847 writel(0x000000FF, pl08x->base + PL080_TC_CLEAR); in pl08x_probe()
2850 ret = request_irq(adev->irq[0], pl08x_irq, 0, DRIVER_NAME, pl08x); in pl08x_probe()
2858 pl08x->phy_chans = kzalloc((vd->channels * sizeof(*pl08x->phy_chans)), in pl08x_probe()
2860 if (!pl08x->phy_chans) { in pl08x_probe()
2866 struct pl08x_phy_chan *ch = &pl08x->phy_chans[i]; in pl08x_probe()
2869 ch->base = pl08x->base + PL080_Cx_BASE(i); in pl08x_probe()
2911 ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->memcpy, in pl08x_probe()
2912 pl08x->vd->channels, false); in pl08x_probe()
2914 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2921 if (pl08x->has_slave) { in pl08x_probe()
2922 ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave, in pl08x_probe()
2923 pl08x->pd->num_slave_channels, true); in pl08x_probe()
2925 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2932 ret = dma_async_device_register(&pl08x->memcpy); in pl08x_probe()
2934 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2940 if (pl08x->has_slave) { in pl08x_probe()
2941 ret = dma_async_device_register(&pl08x->slave); in pl08x_probe()
2943 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2950 amba_set_drvdata(adev, pl08x); in pl08x_probe()
2951 init_pl08x_debugfs(pl08x); in pl08x_probe()
2952 dev_info(&pl08x->adev->dev, "DMA: PL%03x%s rev%u at 0x%08llx irq %d\n", in pl08x_probe()
2953 amba_part(adev), pl08x->vd->pl080s ? "s" : "", amba_rev(adev), in pl08x_probe()
2959 dma_async_device_unregister(&pl08x->memcpy); in pl08x_probe()
2961 if (pl08x->has_slave) in pl08x_probe()
2962 pl08x_free_virtual_channels(&pl08x->slave); in pl08x_probe()
2964 pl08x_free_virtual_channels(&pl08x->memcpy); in pl08x_probe()
2966 kfree(pl08x->phy_chans); in pl08x_probe()
2968 free_irq(adev->irq[0], pl08x); in pl08x_probe()
2970 dma_pool_destroy(pl08x->pool); in pl08x_probe()
2973 iounmap(pl08x->base); in pl08x_probe()
2975 kfree(pl08x); in pl08x_probe()