| /Linux-v4.19/drivers/dma/ |
| D | of-dma.c | 33 static struct of_dma *of_dma_find_controller(struct of_phandle_args *dma_spec) in of_dma_find_controller() argument
38 if (ofdma->of_node == dma_spec->np) in of_dma_find_controller()
42 dma_spec->np); in of_dma_find_controller()
56 static struct dma_chan *of_dma_router_xlate(struct of_phandle_args *dma_spec, in of_dma_router_xlate() argument
65 memcpy(&dma_spec_target, dma_spec, sizeof(dma_spec_target)); in of_dma_router_xlate()
213 int index, struct of_phandle_args *dma_spec) in of_dma_match_channel() argument
224 dma_spec)) in of_dma_match_channel()
240 struct of_phandle_args dma_spec; in of_dma_request_slave_channel() local
271 &dma_spec)) in of_dma_request_slave_channel()
275 ofdma = of_dma_find_controller(&dma_spec); in of_dma_request_slave_channel()
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| D | acpi-dma.c | 292 struct acpi_dma_spec *dma_spec) in acpi_dma_update_dma_spec() argument
295 dma_spec->dev = adma->dev; in acpi_dma_update_dma_spec()
302 if (dma_spec->slave_id < adma->base_request_line || in acpi_dma_update_dma_spec()
303 dma_spec->slave_id > adma->end_request_line) in acpi_dma_update_dma_spec()
310 dma_spec->slave_id -= adma->base_request_line; in acpi_dma_update_dma_spec()
316 struct acpi_dma_spec dma_spec; member
334 pdata->dma_spec.chan_id = dma->channels; in acpi_dma_parse_fixed_dma()
335 pdata->dma_spec.slave_id = dma->request_lines; in acpi_dma_parse_fixed_dma()
355 struct acpi_dma_spec *dma_spec = &pdata.dma_spec; in acpi_dma_request_slave_chan_by_index() local
374 dma_spec->chan_id = -1; in acpi_dma_request_slave_chan_by_index()
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| D | lpc18xx-dmamux.c | 55 static void *lpc18xx_dmamux_reserve(struct of_phandle_args *dma_spec, in lpc18xx_dmamux_reserve() argument
63 if (dma_spec->args_count != 3) { in lpc18xx_dmamux_reserve()
68 mux = dma_spec->args[0]; in lpc18xx_dmamux_reserve()
71 dma_spec->args[0]); in lpc18xx_dmamux_reserve()
75 if (dma_spec->args[1] > LPC18XX_DMAMUX_MAX_VAL) { in lpc18xx_dmamux_reserve()
77 dma_spec->args[1]); in lpc18xx_dmamux_reserve()
82 dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); in lpc18xx_dmamux_reserve()
83 if (!dma_spec->np) { in lpc18xx_dmamux_reserve()
93 of_node_put(dma_spec->np); in lpc18xx_dmamux_reserve()
98 dmamux->muxes[mux].value = dma_spec->args[1]; in lpc18xx_dmamux_reserve()
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| D | stm32-dmamux.c | 93 static void *stm32_dmamux_route_allocate(struct of_phandle_args *dma_spec, in stm32_dmamux_route_allocate() argument
103 if (dma_spec->args_count != 3) { in stm32_dmamux_route_allocate()
108 if (dma_spec->args[0] > dmamux->dmamux_requests) { in stm32_dmamux_route_allocate()
110 dma_spec->args[0]); in stm32_dmamux_route_allocate()
140 dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", i - 1); in stm32_dmamux_route_allocate()
141 if (!dma_spec->np) { in stm32_dmamux_route_allocate()
159 mux->request = dma_spec->args[0]; in stm32_dmamux_route_allocate()
162 dma_spec->args[3] = dma_spec->args[2]; in stm32_dmamux_route_allocate()
163 dma_spec->args[2] = dma_spec->args[1]; in stm32_dmamux_route_allocate()
164 dma_spec->args[1] = 0; in stm32_dmamux_route_allocate()
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| D | st_fdma.c | 169 static struct dma_chan *st_fdma_of_xlate(struct of_phandle_args *dma_spec, in st_fdma_of_xlate() argument
177 if (dma_spec->args_count < 1) in st_fdma_of_xlate()
180 if (fdev->dma_device.dev->of_node != dma_spec->np) in st_fdma_of_xlate()
195 fchan->cfg.of_node = dma_spec->np; in st_fdma_of_xlate()
196 fchan->cfg.req_line = dma_spec->args[0]; in st_fdma_of_xlate()
200 if (dma_spec->args_count > 1) in st_fdma_of_xlate()
201 fchan->cfg.req_ctrl = dma_spec->args[1] in st_fdma_of_xlate()
204 if (dma_spec->args_count > 2) in st_fdma_of_xlate()
205 fchan->cfg.type = dma_spec->args[2]; in st_fdma_of_xlate()
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| D | img-mdc-dma.c | 811 static struct dma_chan *mdc_of_xlate(struct of_phandle_args *dma_spec, in mdc_of_xlate() argument
817 if (dma_spec->args_count != 3) in mdc_of_xlate()
823 if (!(dma_spec->args[1] & BIT(mchan->chan_nr))) in mdc_of_xlate()
826 mchan->periph = dma_spec->args[0]; in mdc_of_xlate()
827 mchan->thread = dma_spec->args[2]; in mdc_of_xlate()
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| D | dma-jz4780.c | 716 static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec, in jz4780_of_dma_xlate() argument
723 if (dma_spec->args_count != 2) in jz4780_of_dma_xlate()
727 data.transfer_type = dma_spec->args[0]; in jz4780_of_dma_xlate()
728 data.channel = dma_spec->args[1]; in jz4780_of_dma_xlate()
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| D | at_hdmac.c | 1660 static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec, in at_dma_xlate() argument
1670 if (dma_spec->args_count != 2) in at_dma_xlate()
1673 dmac_pdev = of_find_device_by_node(dma_spec->np); in at_dma_xlate()
1687 per_id = dma_spec->args[1] & AT91_DMA_CFG_PER_ID_MASK; in at_dma_xlate()
1695 switch (dma_spec->args[1] & AT91_DMA_CFG_FIFOCFG_MASK) { in at_dma_xlate()
1713 atchan->per_if = dma_spec->args[0] & 0xff; in at_dma_xlate()
1714 atchan->mem_if = (dma_spec->args[0] >> 16) & 0xff; in at_dma_xlate()
1719 static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec, in at_dma_xlate() argument
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| D | mmp_tdma.c | 593 static struct dma_chan *mmp_tdma_xlate(struct of_phandle_args *dma_spec, in mmp_tdma_xlate() argument
600 if (dma_spec->args_count != 1) in mmp_tdma_xlate()
604 param.chan_id = dma_spec->args[0]; in mmp_tdma_xlate()
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| D | moxart-dma.c | 156 struct of_phandle_args *dma_spec; member
332 static struct dma_chan *moxart_of_xlate(struct of_phandle_args *dma_spec, in moxart_of_xlate() argument
344 ch->line_reqno = dma_spec->args[0]; in moxart_of_xlate()
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| D | stm32-dma.c | 1175 static struct dma_chan *stm32_dma_of_xlate(struct of_phandle_args *dma_spec, in stm32_dma_of_xlate() argument
1184 if (dma_spec->args_count < 4) { in stm32_dma_of_xlate()
1189 cfg.channel_id = dma_spec->args[0]; in stm32_dma_of_xlate()
1190 cfg.request_line = dma_spec->args[1]; in stm32_dma_of_xlate()
1191 cfg.stream_config = dma_spec->args[2]; in stm32_dma_of_xlate()
1192 cfg.features = dma_spec->args[3]; in stm32_dma_of_xlate()
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| D | tegra210-adma.c | 607 static struct dma_chan *tegra_dma_of_xlate(struct of_phandle_args *dma_spec, in tegra_dma_of_xlate() argument
615 if (dma_spec->args_count != 1) in tegra_dma_of_xlate()
618 sreq_index = dma_spec->args[0]; in tegra_dma_of_xlate()
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| D | stm32-mdma.c | 1493 static struct dma_chan *stm32_mdma_of_xlate(struct of_phandle_args *dma_spec, in stm32_mdma_of_xlate() argument
1501 if (dma_spec->args_count < 5) { in stm32_mdma_of_xlate()
1506 config.request = dma_spec->args[0]; in stm32_mdma_of_xlate()
1507 config.priority_level = dma_spec->args[1]; in stm32_mdma_of_xlate()
1508 config.transfer_config = dma_spec->args[2]; in stm32_mdma_of_xlate()
1509 config.mask_addr = dma_spec->args[3]; in stm32_mdma_of_xlate()
1510 config.mask_data = dma_spec->args[4]; in stm32_mdma_of_xlate()
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| D | mxs-dma.c | 745 static struct dma_chan *mxs_dma_xlate(struct of_phandle_args *dma_spec, in mxs_dma_xlate() argument
752 if (dma_spec->args_count != 1) in mxs_dma_xlate()
756 param.chan_id = dma_spec->args[0]; in mxs_dma_xlate()
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| D | nbpfaxi.c | 1084 static struct dma_chan *nbpf_of_xlate(struct of_phandle_args *dma_spec, in nbpf_of_xlate() argument
1091 if (dma_spec->args_count != 2) in nbpf_of_xlate()
1099 dma_spec->np->name); in nbpf_of_xlate()
1103 chan->terminal = dma_spec->args[0]; in nbpf_of_xlate()
1104 chan->flags = dma_spec->args[1]; in nbpf_of_xlate()
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| D | fsl-edma.c | 752 static struct dma_chan *fsl_edma_xlate(struct of_phandle_args *dma_spec, in fsl_edma_xlate() argument
760 if (dma_spec->args_count != 2) in fsl_edma_xlate()
767 if ((chan->chan_id / chans_per_mux) == dma_spec->args[0]) { in fsl_edma_xlate()
772 fsl_chan->slave_id = dma_spec->args[1]; in fsl_edma_xlate()
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| /Linux-v4.19/drivers/dma/ti/ |
| D | dma-crossbar.c | 80 static void *ti_am335x_xbar_route_allocate(struct of_phandle_args *dma_spec, in ti_am335x_xbar_route_allocate() argument
87 if (dma_spec->args_count != 3) in ti_am335x_xbar_route_allocate()
90 if (dma_spec->args[2] >= xbar->xbar_events) { in ti_am335x_xbar_route_allocate()
92 dma_spec->args[2]); in ti_am335x_xbar_route_allocate()
96 if (dma_spec->args[0] >= xbar->dma_requests) { in ti_am335x_xbar_route_allocate()
98 dma_spec->args[0]); in ti_am335x_xbar_route_allocate()
103 dma_spec->np = of_parse_phandle(ofdma->of_node, "dma-masters", 0); in ti_am335x_xbar_route_allocate()
104 if (!dma_spec->np) { in ti_am335x_xbar_route_allocate()
111 of_node_put(dma_spec->np); in ti_am335x_xbar_route_allocate()
115 map->dma_line = (u16)dma_spec->args[0]; in ti_am335x_xbar_route_allocate()
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| D | edma.c | 2137 static struct dma_chan *of_edma_xlate(struct of_phandle_args *dma_spec, in of_edma_xlate() argument
2145 if (!ecc || dma_spec->args_count < 1) in of_edma_xlate()
2150 if (echan->ch_num == dma_spec->args[0]) { in of_edma_xlate()
2159 if (echan->ecc->legacy_mode && dma_spec->args_count == 1) in of_edma_xlate()
2162 if (!echan->ecc->legacy_mode && dma_spec->args_count == 2 && in of_edma_xlate()
2163 dma_spec->args[1] < echan->ecc->num_tc) { in of_edma_xlate()
2164 echan->tc = &echan->ecc->tc_list[dma_spec->args[1]]; in of_edma_xlate()
2181 static struct dma_chan *of_edma_xlate(struct of_phandle_args *dma_spec, in of_edma_xlate() argument
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| /Linux-v4.19/drivers/dma/dw/ |
| D | platform.c | 31 static struct dma_chan *dw_dma_of_xlate(struct of_phandle_args *dma_spec, in dw_dma_of_xlate() argument
40 if (dma_spec->args_count != 3) in dw_dma_of_xlate()
43 slave.src_id = dma_spec->args[0]; in dw_dma_of_xlate()
44 slave.dst_id = dma_spec->args[0]; in dw_dma_of_xlate()
45 slave.m_master = dma_spec->args[1]; in dw_dma_of_xlate()
46 slave.p_master = dma_spec->args[2]; in dw_dma_of_xlate()
64 struct acpi_dma_spec *dma_spec = param; in dw_dma_acpi_filter() local
66 .dma_dev = dma_spec->dev, in dw_dma_acpi_filter()
67 .src_id = dma_spec->slave_id, in dw_dma_acpi_filter()
68 .dst_id = dma_spec->slave_id, in dw_dma_acpi_filter()
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| /Linux-v4.19/drivers/dma/sh/ |
| D | shdma-of.c | 22 static struct dma_chan *shdma_of_xlate(struct of_phandle_args *dma_spec, in shdma_of_xlate() argument
25 u32 id = dma_spec->args[0]; in shdma_of_xlate()
29 if (dma_spec->args_count != 1) in shdma_of_xlate()
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| D | usb-dmac.c | 640 struct of_phandle_args *dma_spec = arg; in usb_dmac_chan_filter() local
642 if (dma_spec->np != chan->device->dev->of_node) in usb_dmac_chan_filter()
646 if (uchan->index != dma_spec->args[0]) in usb_dmac_chan_filter()
652 static struct dma_chan *usb_dmac_of_xlate(struct of_phandle_args *dma_spec, in usb_dmac_of_xlate() argument
658 if (dma_spec->args_count != 1) in usb_dmac_of_xlate()
665 chan = dma_request_channel(mask, usb_dmac_chan_filter, dma_spec); in usb_dmac_of_xlate()
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| D | rcar-dmac.c | 1625 struct of_phandle_args *dma_spec = arg; in rcar_dmac_chan_filter() local
1635 dma_spec->np != chan->device->dev->of_node) in rcar_dmac_chan_filter()
1638 return !test_and_set_bit(dma_spec->args[0], dmac->modules); in rcar_dmac_chan_filter()
1641 static struct dma_chan *rcar_dmac_of_xlate(struct of_phandle_args *dma_spec, in rcar_dmac_of_xlate() argument
1648 if (dma_spec->args_count != 1) in rcar_dmac_of_xlate()
1655 chan = dma_request_channel(mask, rcar_dmac_chan_filter, dma_spec); in rcar_dmac_of_xlate()
1660 rchan->mid_rid = dma_spec->args[0]; in rcar_dmac_of_xlate()
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| /Linux-v4.19/include/linux/ |
| D | of_dma.h | 49 extern struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec,
51 extern struct dma_chan *of_dma_xlate_by_chan_id(struct of_phandle_args *dma_spec,
83 static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, in of_dma_simple_xlate() argument
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| D | acpi_dma.h | 78 struct dma_chan *acpi_dma_simple_xlate(struct acpi_dma_spec *dma_spec,
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| /Linux-v4.19/drivers/mmc/host/ |
| D | mmci_qcom_dml.c | 104 struct of_phandle_args dma_spec; in of_get_dml_pipe_index() local
112 &dma_spec)) in of_get_dml_pipe_index()
115 if (dma_spec.args_count) in of_get_dml_pipe_index()
116 return dma_spec.args[0]; in of_get_dml_pipe_index()
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