| /linux-6.15/sound/soc/dwc/ |
| H 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 + dev->l_reg); \
35 iowrite32(p[tx_ptr][1], dev->i2s_base + dev->r_reg); \
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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| H A D | local.h | 145 struct snd_pcm_runtime *runtime, unsigned int tx_ptr,
150 unsigned int tx_ptr; member
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| /linux-6.15/sound/soc/xtensa/ |
| H 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-6.15/drivers/spi/ |
| H A D | spi-apple.c | 272 if (!*tx_ptr) in apple_spi_tx()
285 const u8 *p = *tx_ptr; in apple_spi_tx()
292 const u16 *p = *tx_ptr; in apple_spi_tx()
299 const u32 *p = *tx_ptr; in apple_spi_tx()
309 *tx_ptr = ((u8 *)*tx_ptr) + bytes_per_word * wrote; in apple_spi_tx()
362 const void *tx_ptr = t->tx_buf; in apple_spi_transfer_one() local
379 remaining_tx = tx_ptr ? words : 0; in apple_spi_transfer_one()
390 if (tx_ptr) in apple_spi_transfer_one()
400 apple_spi_tx(spi, &tx_ptr, &remaining_tx, bytes_per_word); in apple_spi_transfer_one()
406 apple_spi_tx(spi, &tx_ptr, &remaining_tx, bytes_per_word); in apple_spi_transfer_one()
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| H 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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| H A D | spi-st-ssc4.c | 60 const u8 *tx_ptr; member
80 if (spi_st->tx_ptr) { in ssc_write_tx_fifo()
82 word = *spi_st->tx_ptr++; in ssc_write_tx_fifo()
84 word = *spi_st->tx_ptr++; in ssc_write_tx_fifo()
85 word = *spi_st->tx_ptr++ | (word << 8); in ssc_write_tx_fifo()
125 spi_st->tx_ptr = t->tx_buf; in spi_st_transfer_one()
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| H 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-6.15/sound/soc/intel/keembay/ |
| H A D | kmb_platform.c | 78 unsigned int tx_ptr) in hdmi_reformat_iec958() argument
87 temp = buf[tx_ptr][j]; in hdmi_reformat_iec958()
91 buf[tx_ptr][j] = sample << 4; in hdmi_reformat_iec958()
94 tx_ptr++; in hdmi_reformat_iec958()
122 if (++tx_ptr >= runtime->buffer_size) in kmb_pcm_tx_fn()
123 tx_ptr = 0; in kmb_pcm_tx_fn()
128 return tx_ptr; in kmb_pcm_tx_fn()
235 ptr = kmb_i2s->tx_ptr; in kmb_pcm_operation()
238 cmpxchg(&kmb_i2s->tx_ptr, ptr, new_ptr); in kmb_pcm_operation()
274 kmb_i2s->tx_ptr = 0; in kmb_pcm_trigger()
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| H A D | kmb_platform.h | 151 unsigned int tx_ptr; member
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| /linux-6.15/drivers/net/usb/ |
| H 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-6.15/drivers/net/ethernet/amd/ |
| H A D | 7990.h | 81 volatile unsigned short tx_ptr; /* transmit descriptor addr */ member
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| H 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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| H 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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| H 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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| H A D | 7990.c | 218 ib->tx_ptr = leptr; in lance_init_ring()
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| /linux-6.15/drivers/usb/host/ |
| H A D | fhci.h | 200 __be32 tx_ptr; /* Tx internal data pointer */ member
|