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Searched refs:dma_channel (Results 1 – 25 of 60) sorted by relevance

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/openbmc/linux/sound/soc/fsl/
H A Dfsl_dma.c95 struct ccsr_dma_channel __iomem *dma_channel; member
205 struct ccsr_dma_channel __iomem *dma_channel = dma_private->dma_channel; in fsl_dma_isr() local
212 sr = in_be32(&dma_channel->sr); in fsl_dma_isr()
262 out_be32(&dma_channel->sr, sr2); in fsl_dma_isr()
368 struct ccsr_dma_channel __iomem *dma_channel; in fsl_dma_open() local
404 dma_private->dma_channel = dma->channel; in fsl_dma_open()
427 dma_channel = dma_private->dma_channel; in fsl_dma_open()
441 out_be32(&dma_channel->clndar, in fsl_dma_open()
443 out_be32(&dma_channel->eclndar, in fsl_dma_open()
447 out_be32(&dma_channel->bcr, 0); in fsl_dma_open()
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/openbmc/linux/arch/sh/include/asm/
H A Ddma.h50 struct dma_channel;
53 int (*request)(struct dma_channel *chan);
54 void (*free)(struct dma_channel *chan);
56 int (*get_residue)(struct dma_channel *chan);
57 int (*xfer)(struct dma_channel *chan);
58 int (*configure)(struct dma_channel *chan, unsigned long flags);
59 int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
62 struct dma_channel { struct
93 struct dma_channel *channels; argument
105 #define to_dma_channel(channel) container_of(channel, struct dma_channel, dev)
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/openbmc/linux/arch/arm/kernel/
H A Ddma.c28 static inline dma_t *dma_channel(unsigned int chan) in dma_channel() function
56 dma_t *dma = dma_channel(chan); in request_dma()
94 dma_t *dma = dma_channel(chan); in free_dma()
123 dma_t *dma = dma_channel(chan); in set_dma_sg()
140 dma_t *dma = dma_channel(chan); in __set_dma_addr()
157 dma_t *dma = dma_channel(chan); in set_dma_count()
172 dma_t *dma = dma_channel(chan); in set_dma_mode()
186 dma_t *dma = dma_channel(chan); in enable_dma()
207 dma_t *dma = dma_channel(chan); in disable_dma()
229 dma_t *dma = dma_channel(chan); in dma_channel_active()
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/openbmc/u-boot/drivers/usb/musb-new/
H A Dmusb_dma.h89 struct dma_channel { struct
107 dma_channel_status(struct dma_channel *c) in dma_channel_status() argument
128 struct dma_channel *(*channel_alloc)(struct dma_controller *,
130 void (*channel_release)(struct dma_channel *);
131 int (*channel_program)(struct dma_channel *channel,
135 int (*channel_abort)(struct dma_channel *);
136 int (*is_compatible)(struct dma_channel *channel,
H A Dmusb_host.c620 struct dma_channel *channel = hw_ep->tx_channel; in musb_tx_dma_program()
687 struct dma_channel *dma_channel; in musb_ep_program() local
708 dma_channel = is_out ? hw_ep->tx_channel : hw_ep->rx_channel; in musb_ep_program()
709 if (!dma_channel) { in musb_ep_program()
710 dma_channel = dma_controller->channel_alloc( in musb_ep_program()
713 hw_ep->tx_channel = dma_channel; in musb_ep_program()
715 hw_ep->rx_channel = dma_channel; in musb_ep_program()
718 dma_channel = NULL; in musb_ep_program()
807 if (dma_channel && musb_tx_dma_program(dma_controller, in musb_ep_program()
851 if ((is_cppi_enabled() || tusb_dma_omap()) && dma_channel) { in musb_ep_program()
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/openbmc/linux/arch/sh/drivers/dma/
H A Ddma-api.c73 struct dma_channel *get_dma_channel(unsigned int chan) in get_dma_channel()
76 struct dma_channel *channel; in get_dma_channel()
95 struct dma_channel *channel = get_dma_channel(chan); in get_dma_residue()
147 struct dma_channel *channel = &info->channels[i]; in request_dma_bycap()
166 struct dma_channel *channel = { 0 }; in dmac_search_free_channel()
193 struct dma_channel *channel = { 0 }; in request_dma()
218 struct dma_channel *channel = get_dma_channel(chan); in free_dma()
230 struct dma_channel *channel = get_dma_channel(chan); in dma_wait_for_completion()
259 struct dma_channel *channel; in register_chan_caps()
275 struct dma_channel *channel = get_dma_channel(chan); in dma_configure_channel()
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H A Ddma-sysfs.c31 struct dma_channel *channel = get_dma_channel(i); in dma_show_devices()
67 struct dma_channel *channel = to_dma_channel(dev); in dma_show_dev_id()
75 struct dma_channel *channel = to_dma_channel(dev); in dma_store_dev_id()
86 struct dma_channel *channel = to_dma_channel(dev); in dma_store_config()
100 struct dma_channel *channel = to_dma_channel(dev); in dma_show_mode()
108 struct dma_channel *channel = to_dma_channel(dev); in dma_store_mode()
119 struct dma_channel *channel = to_dma_channel(dev); \
127 int dma_create_sysfs_files(struct dma_channel *chan, struct dma_info *info) in dma_create_sysfs_files()
155 void dma_remove_sysfs_files(struct dma_channel *chan, struct dma_info *info) in dma_remove_sysfs_files()
H A Ddma-sh.c103 static inline unsigned int calc_xmit_shift(struct dma_channel *chan) in calc_xmit_shift()
120 struct dma_channel *chan = dev_id; in dma_tei()
136 static int sh_dmac_request_dma(struct dma_channel *chan) in sh_dmac_request_dma()
145 static void sh_dmac_free_dma(struct dma_channel *chan) in sh_dmac_free_dma()
151 sh_dmac_configure_channel(struct dma_channel *chan, unsigned long chcr) in sh_dmac_configure_channel()
169 static void sh_dmac_enable_dma(struct dma_channel *chan) in sh_dmac_enable_dma()
188 static void sh_dmac_disable_dma(struct dma_channel *chan) in sh_dmac_disable_dma()
203 static int sh_dmac_xfer_dma(struct dma_channel *chan) in sh_dmac_xfer_dma()
244 static int sh_dmac_get_dma_residue(struct dma_channel *chan) in sh_dmac_get_dma_residue()
H A Ddma-g2.c61 struct dma_channel *chan = info->channels + i; in g2_dma_interrupt()
73 static int g2_enable_dma(struct dma_channel *chan) in g2_enable_dma()
83 static int g2_disable_dma(struct dma_channel *chan) in g2_disable_dma()
93 static int g2_xfer_dma(struct dma_channel *chan) in g2_xfer_dma()
149 static int g2_get_residue(struct dma_channel *chan) in g2_get_residue()
H A Ddma-pvr2.c38 static int pvr2_request_dma(struct dma_channel *chan) in pvr2_request_dma()
48 static int pvr2_get_dma_residue(struct dma_channel *chan) in pvr2_get_dma_residue()
53 static int pvr2_xfer_dma(struct dma_channel *chan) in pvr2_xfer_dma()
/openbmc/u-boot/arch/arm/include/asm/arch-ep93xx/
H A Dep93xx.h34 struct dma_channel { struct
53 struct dma_channel m2p_channel_0; argument
54 struct dma_channel m2p_channel_1;
55 struct dma_channel m2p_channel_2;
56 struct dma_channel m2p_channel_3;
57 struct dma_channel m2m_channel_0;
58 struct dma_channel m2m_channel_1;
59 struct dma_channel reserved0[2];
60 struct dma_channel m2p_channel_5;
61 struct dma_channel m2p_channel_4;
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/openbmc/linux/drivers/usb/musb/
H A Dux500_dma.c31 struct dma_channel channel;
53 struct dma_channel *channel = private_data; in ux500_dma_callback()
70 static bool ux500_configure_channel(struct dma_channel *channel, in ux500_configure_channel()
128 static struct dma_channel *ux500_dma_channel_allocate(struct dma_controller *c, in ux500_dma_channel_allocate()
163 static void ux500_dma_channel_release(struct dma_channel *channel) in ux500_dma_channel_release()
177 static int ux500_dma_is_compatible(struct dma_channel *channel, in ux500_dma_is_compatible()
189 static int ux500_dma_channel_program(struct dma_channel *channel, in ux500_dma_channel_program()
207 static int ux500_dma_channel_abort(struct dma_channel *channel) in ux500_dma_channel_abort()
242 struct dma_channel *channel; in ux500_dma_controller_stop()
273 struct dma_channel *dma_channel = NULL; in ux500_dma_controller_start() local
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H A Dmusb_dma.h113 struct dma_channel { struct
132 dma_channel_status(struct dma_channel *c) in dma_channel_status() argument
155 struct dma_channel *(*channel_alloc)(struct dma_controller *,
157 void (*channel_release)(struct dma_channel *);
158 int (*channel_program)(struct dma_channel *channel,
162 int (*channel_abort)(struct dma_channel *);
163 int (*is_compatible)(struct dma_channel *channel,
H A Dmusbhsdma.c54 struct dma_channel channel;
74 static void dma_channel_release(struct dma_channel *channel);
79 struct dma_channel *channel; in dma_controller_stop()
98 static struct dma_channel *dma_channel_allocate(struct dma_controller *c, in dma_channel_allocate()
104 struct dma_channel *channel = NULL; in dma_channel_allocate()
129 static void dma_channel_release(struct dma_channel *channel) in dma_channel_release()
143 static void configure_channel(struct dma_channel *channel, in configure_channel()
181 static int dma_channel_program(struct dma_channel *channel, in dma_channel_program()
220 static int dma_channel_abort(struct dma_channel *channel) in dma_channel_abort()
271 struct dma_channel *channel; in dma_controller_irq()
H A Dtusb6010_omap.c99 struct dma_channel *channel = (struct dma_channel *)data; in tusb_omap_dma_cb()
181 static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz, in tusb_omap_dma_program()
367 static int tusb_omap_dma_abort(struct dma_channel *channel) in tusb_omap_dma_abort()
419 static struct dma_channel *dma_channel_pool[MAX_DMAREQ];
421 static struct dma_channel *
429 struct dma_channel *channel = NULL; in tusb_omap_dma_allocate()
443 struct dma_channel *ch = dma_channel_pool[i]; in tusb_omap_dma_allocate()
499 static void tusb_omap_dma_release(struct dma_channel *channel) in tusb_omap_dma_release()
521 struct dma_channel *ch = dma_channel_pool[i]; in tusb_dma_controller_destroy()
615 struct dma_channel *ch; in tusb_dma_controller_create()
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H A Dmusb_host.c576 struct dma_channel *channel = hw_ep->tx_channel; in musb_tx_dma_set_mode_mentor()
614 struct dma_channel *channel = hw_ep->tx_channel; in musb_tx_dma_set_mode_cppi_tusb()
629 struct dma_channel *channel = hw_ep->tx_channel; in musb_tx_dma_program()
674 struct dma_channel *dma_channel; in musb_ep_program() local
705 dma_channel = is_out ? hw_ep->tx_channel : hw_ep->rx_channel; in musb_ep_program()
706 if (!dma_channel) { in musb_ep_program()
707 dma_channel = dma_controller->channel_alloc( in musb_ep_program()
710 hw_ep->tx_channel = dma_channel; in musb_ep_program()
712 hw_ep->rx_channel = dma_channel; in musb_ep_program()
715 dma_channel = NULL; in musb_ep_program()
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H A Dmusb_cppi41.c223 struct dma_channel *channel = private_data; in cppi41_dma_callback()
411 static bool cppi41_configure_channel(struct dma_channel *channel, in cppi41_configure_channel()
482 static struct dma_channel *cppi41_dma_channel_allocate(struct dma_controller *c, in cppi41_dma_channel_allocate()
511 static void cppi41_dma_channel_release(struct dma_channel *channel) in cppi41_dma_channel_release()
523 static int cppi41_dma_channel_program(struct dma_channel *channel, in cppi41_dma_channel_program()
554 static int cppi41_is_compatible(struct dma_channel *channel, u16 maxpacket, in cppi41_is_compatible()
573 static int cppi41_dma_channel_abort(struct dma_channel *channel) in cppi41_dma_channel_abort()
681 struct dma_channel *musb_dma; in cppi41_dma_controller_start()
H A Dcppi_dma.h74 struct dma_channel channel;
125 struct dma_channel channel;
/openbmc/linux/drivers/scsi/
H A Daha1542.c560 sh->dma_channel = 7; in aha1542_getconfig()
563 sh->dma_channel = 6; in aha1542_getconfig()
566 sh->dma_channel = 5; in aha1542_getconfig()
569 sh->dma_channel = 0; in aha1542_getconfig()
576 sh->dma_channel = 0xFF; in aha1542_getconfig()
774 if (sh->dma_channel != 0xFF) in aha1542_hw_init()
775 snprintf(dma_info, sizeof(dma_info), "DMA %d", sh->dma_channel); in aha1542_hw_init()
802 if (sh->dma_channel != 0xFF) { in aha1542_hw_init()
803 if (request_dma(sh->dma_channel, "aha1542")) { in aha1542_hw_init()
807 if (sh->dma_channel == 0 || sh->dma_channel >= 5) { in aha1542_hw_init()
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/openbmc/u-boot/drivers/misc/
H A Dali512x.c82 void ali512x_set_fdc(int enabled, u16 io, u8 irq, u8 dma_channel) in ali512x_set_fdc() argument
92 ali_write(0x74, dma_channel); in ali512x_set_fdc()
104 void ali512x_set_pp(int enabled, u16 io, u8 irq, u8 dma_channel) in ali512x_set_pp() argument
114 ali_write(0x74, dma_channel); in ali512x_set_pp()
/openbmc/u-boot/include/
H A Dali512x.h21 void ali512x_set_fdc(int enabled, u16 io, u8 irq, u8 dma_channel);
22 void ali512x_set_pp(int enabled, u16 io, u8 irq, u8 dma_channel);
/openbmc/linux/drivers/media/pci/cobalt/
H A Dcobalt-omnitek.c100 iowrite32((u32)((u64)desc->bus >> 32), DESCRIPTOR(s->dma_channel) + 4); in omni_sg_dma_start()
101 iowrite32((u32)desc->bus & NEXT_ADRS_MSK, DESCRIPTOR(s->dma_channel)); in omni_sg_dma_start()
102 iowrite32(ENABLE | SCATTER_GATHER_MODE | START, CS_REG(s->dma_channel)); in omni_sg_dma_start()
109 if (ioread32(CS_REG(s->dma_channel)) & DONE) in is_dma_done()
120 iowrite32(ABORT, CS_REG(s->dma_channel)); in omni_sg_dma_abort_channel()
H A Dcobalt-driver.c433 s->dma_channel = i + cobalt->first_fifo_channel; in cobalt_stream_struct_init()
443 s->dma_channel = 6 + idx; in cobalt_stream_struct_init()
448 s->dma_channel = 11; in cobalt_stream_struct_init()
454 s->dma_channel = 12; in cobalt_stream_struct_init()
461 s->dma_channel = i - COBALT_NUM_NODES; in cobalt_stream_struct_init()
464 i, s->dma_channel, s->video_channel); in cobalt_stream_struct_init()
/openbmc/linux/drivers/usb/gadget/udc/
H A Domap_udc.c207 ep->dma_channel = 0; in omap_ep_enable()
547 w |= UDC_TX_DONE_IE(ep->dma_channel); in next_in_dma()
549 omap_writew(UDC_TXN_START | txdma_ctrl, UDC_TXDMA(ep->dma_channel)); in next_in_dma()
574 w &= ~UDC_TX_DONE_IE(ep->dma_channel); in finish_in_dma()
598 omap_writew(UDC_RXN_STOP | (packets - 1), UDC_RXDMA(ep->dma_channel)); in next_out_dma()
600 w |= UDC_RX_EOT_IE(ep->dma_channel); in next_out_dma()
631 w &= ~UDC_RX_EOT_IE(ep->dma_channel); in finish_out_dma()
704 int dma_channel; in dma_channel_claim() local
713 ep->dma_channel = 0; in dma_channel_claim()
728 ep->dma_channel = channel; in dma_channel_claim()
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/openbmc/linux/include/linux/platform_data/media/
H A Dtimb_video.h13 int dma_channel; member

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