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
1761 static u32 pl08x_memcpy_cctl(struct pl08x_driver_data *pl08x) in pl08x_memcpy_cctl() argument
1766 switch (pl08x->pd->memcpy_burst_size) { in pl08x_memcpy_cctl()
1768 dev_err(&pl08x->adev->dev, in pl08x_memcpy_cctl()
1805 switch (pl08x->pd->memcpy_bus_width) { in pl08x_memcpy_cctl()
1807 dev_err(&pl08x->adev->dev, in pl08x_memcpy_cctl()
1825 if (pl08x->pd->memcpy_prot_buff) in pl08x_memcpy_cctl()
1827 if (pl08x->pd->memcpy_prot_cache) in pl08x_memcpy_cctl()
1836 if (pl08x->vd->dualmaster) in pl08x_memcpy_cctl()
1838 pl08x->mem_buses, in pl08x_memcpy_cctl()
1839 pl08x->mem_buses); in pl08x_memcpy_cctl()
1844 static u32 pl08x_ftdmac020_memcpy_cctl(struct pl08x_driver_data *pl08x) in pl08x_ftdmac020_memcpy_cctl() argument
1849 switch (pl08x->pd->memcpy_bus_width) { in pl08x_ftdmac020_memcpy_cctl()
1851 dev_err(&pl08x->adev->dev, in pl08x_ftdmac020_memcpy_cctl()
1878 if (pl08x->vd->dualmaster) in pl08x_ftdmac020_memcpy_cctl()
1880 pl08x->mem_buses, in pl08x_ftdmac020_memcpy_cctl()
1881 pl08x->mem_buses); in pl08x_ftdmac020_memcpy_cctl()
1894 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_dma_memcpy() local
1901 dev_err(&pl08x->adev->dev, in pl08x_prep_dma_memcpy()
1908 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_memcpy()
1916 if (pl08x->vd->ftdmac020) { in pl08x_prep_dma_memcpy()
1919 txd->cctl = pl08x_ftdmac020_memcpy_cctl(pl08x); in pl08x_prep_dma_memcpy()
1924 txd->cctl = pl08x_memcpy_cctl(pl08x); in pl08x_prep_dma_memcpy()
1929 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_memcpy()
1942 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_init_txd() local
1951 dev_err(&pl08x->adev->dev, "%s no txd\n", __func__); in pl08x_init_txd()
1965 src_buses = pl08x->mem_buses; in pl08x_init_txd()
1973 dst_buses = pl08x->mem_buses; in pl08x_init_txd()
1975 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
1976 dev_err(&pl08x->adev->dev, in pl08x_init_txd()
1983 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
1984 dev_err(&pl08x->adev->dev, in pl08x_init_txd()
2004 pl08x_free_txd(pl08x, txd); in pl08x_init_txd()
2005 dev_dbg(&pl08x->adev->dev, in pl08x_init_txd()
2011 dev_dbg(&pl08x->adev->dev, "allocated DMA request signal %d for xfer on %s\n", in pl08x_init_txd()
2055 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_slave_sg() local
2061 dev_dbg(&pl08x->adev->dev, "%s prepare transaction of %d bytes from %s\n", in pl08x_prep_slave_sg()
2074 pl08x_free_txd(pl08x, txd); in pl08x_prep_slave_sg()
2075 dev_err(&pl08x->adev->dev, "%s no mem for pl080 sg\n", in pl08x_prep_slave_sg()
2084 pl08x_free_txd(pl08x, txd); in pl08x_prep_slave_sg()
2097 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_prep_dma_cyclic() local
2102 dev_dbg(&pl08x->adev->dev, in pl08x_prep_dma_cyclic()
2119 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_cyclic()
2127 pl08x_free_txd(pl08x, txd); in pl08x_prep_dma_cyclic()
2138 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_config() local
2148 if (config->device_fc && pl08x->vd->pl080s) { in pl08x_config()
2149 dev_err(&pl08x->adev->dev, in pl08x_config()
2163 struct pl08x_driver_data *pl08x = plchan->host; in pl08x_terminate_all() local
2187 pl08x_free_txd_list(pl08x, plchan); in pl08x_terminate_all()
2279 static void pl08x_ensure_on(struct pl08x_driver_data *pl08x) in pl08x_ensure_on() argument
2282 if (pl08x->vd->nomadik) in pl08x_ensure_on()
2285 if (pl08x->vd->ftdmac020) { in pl08x_ensure_on()
2286 writel(PL080_CONFIG_ENABLE, pl08x->base + FTDMAC020_CSR); in pl08x_ensure_on()
2289 writel(PL080_CONFIG_ENABLE, pl08x->base + PL080_CONFIG); in pl08x_ensure_on()
2294 struct pl08x_driver_data *pl08x = dev; in pl08x_irq() local
2298 err = readl(pl08x->base + PL080_ERR_STATUS); in pl08x_irq()
2300 dev_err(&pl08x->adev->dev, "%s error interrupt, register value 0x%08x\n", in pl08x_irq()
2302 writel(err, pl08x->base + PL080_ERR_CLEAR); in pl08x_irq()
2304 tc = readl(pl08x->base + PL080_TC_STATUS); in pl08x_irq()
2306 writel(tc, pl08x->base + PL080_TC_CLEAR); in pl08x_irq()
2311 for (i = 0; i < pl08x->vd->channels; i++) { in pl08x_irq()
2314 struct pl08x_phy_chan *phychan = &pl08x->phy_chans[i]; in pl08x_irq()
2319 dev_err(&pl08x->adev->dev, in pl08x_irq()
2369 static int pl08x_dma_init_virtual_channels(struct pl08x_driver_data *pl08x, in pl08x_dma_init_virtual_channels() argument
2387 chan->host = pl08x; in pl08x_dma_init_virtual_channels()
2392 chan->cd = &pl08x->pd->slave_channels[i]; in pl08x_dma_init_virtual_channels()
2407 chan->cd->periph_buses = pl08x->pd->mem_buses; in pl08x_dma_init_virtual_channels()
2415 dev_dbg(&pl08x->adev->dev, in pl08x_dma_init_virtual_channels()
2422 dev_info(&pl08x->adev->dev, "initialized %d virtual %s channels\n", in pl08x_dma_init_virtual_channels()
2459 struct pl08x_driver_data *pl08x = s->private; in pl08x_debugfs_show() local
2468 for (i = 0; i < pl08x->vd->channels; i++) { in pl08x_debugfs_show()
2471 ch = &pl08x->phy_chans[i]; in pl08x_debugfs_show()
2487 list_for_each_entry(chan, &pl08x->memcpy.channels, vc.chan.device_node) { in pl08x_debugfs_show()
2492 if (pl08x->has_slave) { in pl08x_debugfs_show()
2496 list_for_each_entry(chan, &pl08x->slave.channels, in pl08x_debugfs_show()
2508 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) in init_pl08x_debugfs() argument
2511 debugfs_create_file(dev_name(&pl08x->adev->dev), S_IFREG | S_IRUGO, in init_pl08x_debugfs()
2512 NULL, pl08x, &pl08x_debugfs_fops); in init_pl08x_debugfs()
2516 static inline void init_pl08x_debugfs(struct pl08x_driver_data *pl08x) in init_pl08x_debugfs() argument
2522 static struct dma_chan *pl08x_find_chan_id(struct pl08x_driver_data *pl08x, in pl08x_find_chan_id() argument
2528 if (!pl08x->has_slave) in pl08x_find_chan_id()
2531 list_for_each_entry(chan, &pl08x->slave.channels, vc.chan.device_node) { in pl08x_find_chan_id()
2542 struct pl08x_driver_data *pl08x = ofdma->of_dma_data; in pl08x_of_xlate() local
2546 if (!pl08x) in pl08x_of_xlate()
2550 dev_err(&pl08x->adev->dev, in pl08x_of_xlate()
2555 dma_chan = pl08x_find_chan_id(pl08x, dma_spec->args[0]); in pl08x_of_xlate()
2557 dev_err(&pl08x->adev->dev, in pl08x_of_xlate()
2563 dev_dbg(&pl08x->adev->dev, in pl08x_of_xlate()
2573 struct pl08x_driver_data *pl08x, in pl08x_of_probe() argument
2668 if (pl08x->vd->signals) { in pl08x_of_probe()
2670 pl08x->vd->signals, in pl08x_of_probe()
2677 for (i = 0; i < pl08x->vd->signals; i++) { in pl08x_of_probe()
2684 pd->num_slave_channels = pl08x->vd->signals; in pl08x_of_probe()
2687 pl08x->pd = pd; in pl08x_of_probe()
2690 pl08x); in pl08x_of_probe()
2694 struct pl08x_driver_data *pl08x, in pl08x_of_probe() argument
2703 struct pl08x_driver_data *pl08x; in pl08x_probe() local
2720 pl08x = kzalloc(sizeof(*pl08x), GFP_KERNEL); in pl08x_probe()
2721 if (!pl08x) { in pl08x_probe()
2727 pl08x->adev = adev; in pl08x_probe()
2728 pl08x->vd = vd; in pl08x_probe()
2730 pl08x->base = ioremap(adev->res.start, resource_size(&adev->res)); in pl08x_probe()
2731 if (!pl08x->base) { in pl08x_probe()
2739 val = readl(pl08x->base + FTDMAC020_REVISION); in pl08x_probe()
2740 dev_info(&pl08x->adev->dev, "FTDMAC020 %d.%d rel %d\n", in pl08x_probe()
2742 val = readl(pl08x->base + FTDMAC020_FEATURE); in pl08x_probe()
2743 dev_info(&pl08x->adev->dev, "FTDMAC020 %d channels, " in pl08x_probe()
2752 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2759 dma_cap_set(DMA_MEMCPY, pl08x->memcpy.cap_mask); in pl08x_probe()
2760 pl08x->memcpy.dev = &adev->dev; in pl08x_probe()
2761 pl08x->memcpy.device_free_chan_resources = pl08x_free_chan_resources; in pl08x_probe()
2762 pl08x->memcpy.device_prep_dma_memcpy = pl08x_prep_dma_memcpy; in pl08x_probe()
2763 pl08x->memcpy.device_prep_dma_interrupt = pl08x_prep_dma_interrupt; in pl08x_probe()
2764 pl08x->memcpy.device_tx_status = pl08x_dma_tx_status; in pl08x_probe()
2765 pl08x->memcpy.device_issue_pending = pl08x_issue_pending; in pl08x_probe()
2766 pl08x->memcpy.device_config = pl08x_config; in pl08x_probe()
2767 pl08x->memcpy.device_pause = pl08x_pause; in pl08x_probe()
2768 pl08x->memcpy.device_resume = pl08x_resume; in pl08x_probe()
2769 pl08x->memcpy.device_terminate_all = pl08x_terminate_all; in pl08x_probe()
2770 pl08x->memcpy.device_synchronize = pl08x_synchronize; in pl08x_probe()
2771 pl08x->memcpy.src_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2772 pl08x->memcpy.dst_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2773 pl08x->memcpy.directions = BIT(DMA_MEM_TO_MEM); in pl08x_probe()
2774 pl08x->memcpy.residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; in pl08x_probe()
2776 pl08x->memcpy.copy_align = DMAENGINE_ALIGN_4_BYTES; in pl08x_probe()
2784 pl08x->has_slave = true; in pl08x_probe()
2785 dma_cap_set(DMA_SLAVE, pl08x->slave.cap_mask); in pl08x_probe()
2786 dma_cap_set(DMA_CYCLIC, pl08x->slave.cap_mask); in pl08x_probe()
2787 pl08x->slave.dev = &adev->dev; in pl08x_probe()
2788 pl08x->slave.device_free_chan_resources = in pl08x_probe()
2790 pl08x->slave.device_prep_dma_interrupt = in pl08x_probe()
2792 pl08x->slave.device_tx_status = pl08x_dma_tx_status; in pl08x_probe()
2793 pl08x->slave.device_issue_pending = pl08x_issue_pending; in pl08x_probe()
2794 pl08x->slave.device_prep_slave_sg = pl08x_prep_slave_sg; in pl08x_probe()
2795 pl08x->slave.device_prep_dma_cyclic = pl08x_prep_dma_cyclic; in pl08x_probe()
2796 pl08x->slave.device_config = pl08x_config; in pl08x_probe()
2797 pl08x->slave.device_pause = pl08x_pause; in pl08x_probe()
2798 pl08x->slave.device_resume = pl08x_resume; in pl08x_probe()
2799 pl08x->slave.device_terminate_all = pl08x_terminate_all; in pl08x_probe()
2800 pl08x->slave.device_synchronize = pl08x_synchronize; in pl08x_probe()
2801 pl08x->slave.src_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2802 pl08x->slave.dst_addr_widths = PL80X_DMA_BUSWIDTHS; in pl08x_probe()
2803 pl08x->slave.directions = in pl08x_probe()
2805 pl08x->slave.residue_granularity = in pl08x_probe()
2810 pl08x->pd = dev_get_platdata(&adev->dev); in pl08x_probe()
2811 if (!pl08x->pd) { in pl08x_probe()
2813 ret = pl08x_of_probe(adev, pl08x, np); in pl08x_probe()
2822 pl08x->slave.filter.map = pl08x->pd->slave_map; in pl08x_probe()
2823 pl08x->slave.filter.mapcnt = pl08x->pd->slave_map_len; in pl08x_probe()
2824 pl08x->slave.filter.fn = pl08x_filter_fn; in pl08x_probe()
2828 pl08x->lli_buses = PL08X_AHB1; in pl08x_probe()
2829 pl08x->mem_buses = PL08X_AHB1; in pl08x_probe()
2830 if (pl08x->vd->dualmaster) { in pl08x_probe()
2831 pl08x->lli_buses = pl08x->pd->lli_buses; in pl08x_probe()
2832 pl08x->mem_buses = pl08x->pd->mem_buses; in pl08x_probe()
2836 pl08x->lli_words = PL080S_LLI_WORDS; in pl08x_probe()
2838 pl08x->lli_words = PL080_LLI_WORDS; in pl08x_probe()
2839 tsfr_size = MAX_NUM_TSFR_LLIS * pl08x->lli_words * sizeof(u32); in pl08x_probe()
2842 pl08x->pool = dma_pool_create(DRIVER_NAME, &pl08x->adev->dev, in pl08x_probe()
2844 if (!pl08x->pool) { in pl08x_probe()
2850 pl08x_ensure_on(pl08x); in pl08x_probe()
2855 writel(0x0000FFFF, pl08x->base + PL080_ERR_CLEAR); in pl08x_probe()
2857 writel(0x000000FF, pl08x->base + PL080_ERR_CLEAR); in pl08x_probe()
2858 writel(0x000000FF, pl08x->base + PL080_TC_CLEAR); in pl08x_probe()
2861 ret = request_irq(adev->irq[0], pl08x_irq, 0, DRIVER_NAME, pl08x); in pl08x_probe()
2869 pl08x->phy_chans = kzalloc((vd->channels * sizeof(*pl08x->phy_chans)), in pl08x_probe()
2871 if (!pl08x->phy_chans) { in pl08x_probe()
2877 struct pl08x_phy_chan *ch = &pl08x->phy_chans[i]; in pl08x_probe()
2880 ch->base = pl08x->base + PL080_Cx_BASE(i); in pl08x_probe()
2922 ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->memcpy, in pl08x_probe()
2923 pl08x->vd->channels, false); in pl08x_probe()
2925 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2932 if (pl08x->has_slave) { in pl08x_probe()
2933 ret = pl08x_dma_init_virtual_channels(pl08x, &pl08x->slave, in pl08x_probe()
2934 pl08x->pd->num_slave_channels, true); in pl08x_probe()
2936 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2943 ret = dma_async_device_register(&pl08x->memcpy); in pl08x_probe()
2945 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2951 if (pl08x->has_slave) { in pl08x_probe()
2952 ret = dma_async_device_register(&pl08x->slave); in pl08x_probe()
2954 dev_warn(&pl08x->adev->dev, in pl08x_probe()
2961 amba_set_drvdata(adev, pl08x); in pl08x_probe()
2962 init_pl08x_debugfs(pl08x); in pl08x_probe()
2963 dev_info(&pl08x->adev->dev, "DMA: PL%03x%s rev%u at 0x%08llx irq %d\n", in pl08x_probe()
2964 amba_part(adev), pl08x->vd->pl080s ? "s" : "", amba_rev(adev), in pl08x_probe()
2970 dma_async_device_unregister(&pl08x->memcpy); in pl08x_probe()
2972 if (pl08x->has_slave) in pl08x_probe()
2973 pl08x_free_virtual_channels(&pl08x->slave); in pl08x_probe()
2975 pl08x_free_virtual_channels(&pl08x->memcpy); in pl08x_probe()
2977 kfree(pl08x->phy_chans); in pl08x_probe()
2979 free_irq(adev->irq[0], pl08x); in pl08x_probe()
2981 dma_pool_destroy(pl08x->pool); in pl08x_probe()
2984 iounmap(pl08x->base); in pl08x_probe()
2986 kfree(pl08x); in pl08x_probe()