| /linux/sound/soc/dwc/ |
| A D | dwc-pcm.c | 26 struct snd_pcm_runtime *runtime, unsigned int tx_ptr, \
30 unsigned int period_pos = tx_ptr % runtime->period_size; \
34 iowrite32(p[tx_ptr][0], dev->i2s_base + LRBR_LTHR(0)); \
35 iowrite32(p[tx_ptr][1], dev->i2s_base + RRBR_RTHR(0)); \
37 if (++tx_ptr >= runtime->buffer_size) \
38 tx_ptr = 0; \
41 return tx_ptr; \
111 ptr = READ_ONCE(dev->tx_ptr); in dw_pcm_transfer()
114 cmpxchg(&dev->tx_ptr, ptr, new_ptr); in dw_pcm_transfer()
204 WRITE_ONCE(dev->tx_ptr, 0); in dw_pcm_trigger()
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| A D | local.h | 113 struct snd_pcm_runtime *runtime, unsigned int tx_ptr,
118 unsigned int tx_ptr; member
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| /linux/sound/soc/xtensa/ |
| A D | xtfpga-i2s.c | 78 unsigned tx_ptr);
132 unsigned tx_ptr) \
139 iowrite32(p[tx_ptr][0], \
141 iowrite32(p[tx_ptr][channels - 1], \
143 if (++tx_ptr >= runtime->buffer_size) \
144 tx_ptr = 0; \
146 return tx_ptr; \
165 unsigned tx_ptr = READ_ONCE(i2s->tx_ptr); in xtfpga_pcm_push_tx() local
167 tx_ptr); in xtfpga_pcm_push_tx()
169 cmpxchg(&i2s->tx_ptr, tx_ptr, new_tx_ptr); in xtfpga_pcm_push_tx()
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| /linux/sound/soc/intel/keembay/ |
| A D | kmb_platform.c | 79 unsigned int tx_ptr) in hdmi_reformat_iec958() argument
88 temp = buf[tx_ptr][j]; in hdmi_reformat_iec958()
92 buf[tx_ptr][j] = sample << 4; in hdmi_reformat_iec958()
95 tx_ptr++; in hdmi_reformat_iec958()
123 if (++tx_ptr >= runtime->buffer_size) in kmb_pcm_tx_fn()
124 tx_ptr = 0; in kmb_pcm_tx_fn()
129 return tx_ptr; in kmb_pcm_tx_fn()
236 ptr = kmb_i2s->tx_ptr; in kmb_pcm_operation()
239 cmpxchg(&kmb_i2s->tx_ptr, ptr, new_ptr); in kmb_pcm_operation()
275 kmb_i2s->tx_ptr = 0; in kmb_pcm_trigger()
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| A D | kmb_platform.h | 151 unsigned int tx_ptr; member
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| /linux/drivers/spi/ |
| A D | spi-xilinx.c | 88 const u8 *tx_ptr; /* pointer in the Rx buffer */ member
120 if (!xspi->tx_ptr) { in xilinx_spi_tx()
127 data = *(u8 *)(xspi->tx_ptr); in xilinx_spi_tx()
130 data = *(u16 *)(xspi->tx_ptr); in xilinx_spi_tx()
133 data = *(u32 *)(xspi->tx_ptr); in xilinx_spi_tx()
138 xspi->tx_ptr += xspi->bytes_per_word; in xilinx_spi_tx()
247 xspi->tx_ptr = t->tx_buf; in xilinx_spi_txrx_bufs()
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| A D | spi-st-ssc4.c | 61 const u8 *tx_ptr; member
81 if (spi_st->tx_ptr) { in ssc_write_tx_fifo()
83 word = *spi_st->tx_ptr++; in ssc_write_tx_fifo()
85 word = *spi_st->tx_ptr++; in ssc_write_tx_fifo()
86 word = *spi_st->tx_ptr++ | (word << 8); in ssc_write_tx_fifo()
126 spi_st->tx_ptr = t->tx_buf; in spi_st_transfer_one()
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| A D | spi-sifive.c | 238 static void sifive_spi_tx(struct sifive_spi *spi, const u8 *tx_ptr) in sifive_spi_tx() argument
243 *tx_ptr & SIFIVE_SPI_TXDATA_DATA_MASK); in sifive_spi_tx()
260 const u8 *tx_ptr = t->tx_buf; in sifive_spi_transfer_one() local
270 sifive_spi_tx(spi, tx_ptr++); in sifive_spi_transfer_one()
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| /linux/drivers/net/usb/ |
| A D | catc.c | 155 unsigned int tx_ptr, tx_idx; member
355 catc->tx_ptr = (catc->tx_ptr + 63) & ~63; in catc_tx_run()
357 catc->tx_urb->transfer_buffer_length = catc->tx_ptr; in catc_tx_run()
366 catc->tx_ptr = 0; in catc_tx_run()
396 if (catc->tx_ptr) { in catc_tx_done()
419 catc->tx_ptr = (((catc->tx_ptr - 1) >> 6) + 1) << 6; in catc_start_xmit()
420 tx_buf = catc->tx_buf[catc->tx_idx] + catc->tx_ptr; in catc_start_xmit()
426 catc->tx_ptr += skb->len + 2; in catc_start_xmit()
434 if ((catc->is_f5u011 && catc->tx_ptr) || in catc_start_xmit()
435 (catc->tx_ptr >= ((TX_MAX_BURST - 1) * (PKT_SZ + 2)))) in catc_start_xmit()
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| /linux/drivers/net/hamradio/ |
| A D | dmascc.c | 199 int tx_ptr; member
747 priv->tx_ptr = 0; in scc_open()
1284 int i = priv->tx_tail, p = priv->tx_ptr; in tx_isr()
1299 if (!priv->tx_ptr && p && priv->chip == Z8530) in tx_isr()
1302 priv->tx_ptr = p; in tx_isr()
1328 res = priv->tx_len[i] - priv->tx_ptr; in es_isr()
1329 priv->tx_ptr = 0; in es_isr()
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| /linux/drivers/net/ethernet/amd/ |
| A D | 7990.h | 81 volatile unsigned short tx_ptr; /* transmit descriptor addr */ member
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| A D | a2065.c | 92 unsigned short tx_ptr; /* transmit descriptor addr */ member
210 ib->tx_ptr = leptr; in lance_init_ring()
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| A D | sunlance.c | 218 u16 tx_ptr; /* transmit descriptor addr */ member
370 ib->tx_ptr = leptr; in lance_init_ring_dvma()
431 sbus_writew(leptr, &ib->tx_ptr); in lance_init_ring_pio()
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| A D | declance.c | 216 unsigned short tx_ptr; /* transmit descriptor addr */ member
486 *lib_ptr(ib, tx_ptr, lp->type) = leptr; in lance_init_ring()
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| A D | 7990.c | 218 ib->tx_ptr = leptr; in lance_init_ring()
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| /linux/drivers/net/wan/ |
| A D | z85230.c | 381 write_zsreg(c, R8, *c->tx_ptr++); in z8530_tx()
1322 c->tx_ptr = c->tx_next_ptr; in z8530_tx_begin()
1360 set_dma_addr(c->txdma, virt_to_bus(c->tx_ptr)); in z8530_tx_begin()
1372 write_zsreg(c, R8, *c->tx_ptr++); in z8530_tx_begin()
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| A D | z85230.h | 285 u8 *tx_ptr; /* Byte pointer into the buffer */ member
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| /linux/drivers/usb/host/ |
| A D | fhci.h | 199 __be32 tx_ptr; /* Tx internal data pointer */ member
|