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Searched refs:fifo_size (Results 1 – 25 of 197) sorted by relevance

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/Linux-v4.19/drivers/isdn/hisax/
Djade_irq.c77 int fifo_size = 32; in jade_fill_fifo() local
89 if (bcs->tx_skb->len > fifo_size) { in jade_fill_fifo()
91 count = fifo_size; in jade_fill_fifo()
119 int fifo_size = 32; in jade_interrupt() local
142 count = fifo_size; in jade_interrupt()
160 jade_empty_fifo(bcs, fifo_size); in jade_interrupt()
163 if (!(skb = dev_alloc_skb(fifo_size))) in jade_interrupt()
167 fifo_size); in jade_interrupt()
Dhscx_irq.c87 int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags) ? 64 : 32; in hscx_fill_fifo() local
99 if (bcs->tx_skb->len > fifo_size) { in hscx_fill_fifo()
101 count = fifo_size; in hscx_fill_fifo()
128 int fifo_size = test_bit(HW_IPAC, &cs->HW_Flags) ? 64 : 32; in hscx_interrupt() local
164 count = fifo_size; in hscx_interrupt()
182 hscx_empty_fifo(bcs, fifo_size); in hscx_interrupt()
185 if (!(skb = dev_alloc_skb(fifo_size))) in hscx_interrupt()
189 fifo_size); in hscx_interrupt()
/Linux-v4.19/drivers/tty/serial/
Dpch_uart.c218 int fifo_size; member
503 unsigned int fifo_size, unsigned int trigger) in pch_uart_hal_set_fifo() argument
513 if (fifo_size & ~(PCH_UART_FCR_FIFOE | PCH_UART_FCR_FIFO256)) { in pch_uart_hal_set_fifo()
515 __func__, fifo_size); in pch_uart_hal_set_fifo()
525 switch (priv->fifo_size) { in pch_uart_hal_set_fifo()
544 dmamode | fifo_size | trigger | PCH_UART_FCR_RFR | PCH_UART_FCR_TFR; in pch_uart_hal_set_fifo()
888 int fifo_size; in handle_tx() local
901 fifo_size = max(priv->fifo_size, 1); in handle_tx()
907 fifo_size--; in handle_tx()
909 size = min(xmit->head - xmit->tail, fifo_size); in handle_tx()
[all …]
/Linux-v4.19/drivers/usb/gadget/udc/
Datmel_usba_udc.c281 { .hw_ep_num = 0, .fifo_size = 64, .nr_banks = 1, },
282 { .hw_ep_num = 1, .fifo_size = 1024, .nr_banks = 2, },
283 { .hw_ep_num = 2, .fifo_size = 1024, .nr_banks = 1, },
284 { .hw_ep_num = 3, .fifo_size = 1024, .nr_banks = 1, },
285 { .hw_ep_num = 4, .fifo_size = 1024, .nr_banks = 1, },
286 { .hw_ep_num = 5, .fifo_size = 1024, .nr_banks = 1, },
287 { .hw_ep_num = 6, .fifo_size = 1024, .nr_banks = 1, },
292 { .hw_ep_num = 0, .fifo_size = 64, .nr_banks = 1, },
293 { .hw_ep_num = 1, .fifo_size = 1024, .nr_banks = 3, },
294 { .hw_ep_num = 2, .fifo_size = 1024, .nr_banks = 2, },
[all …]
Dpxa25x_udc.c432 || ep->fifo_size < usb_endpoint_maxp (desc)) { in pxa25x_ep_enable()
617 is_short = unlikely (max < ep->fifo_size); in write_fifo()
2055 .fifo_size = BULK_FIFO_SIZE,
2070 .fifo_size = BULK_FIFO_SIZE,
2087 .fifo_size = ISO_FIFO_SIZE,
2102 .fifo_size = ISO_FIFO_SIZE,
2117 .fifo_size = INT_FIFO_SIZE,
2134 .fifo_size = BULK_FIFO_SIZE,
2149 .fifo_size = BULK_FIFO_SIZE,
2165 .fifo_size = ISO_FIFO_SIZE,
[all …]
/Linux-v4.19/drivers/media/rc/
Dsunxi-cir.c64 #define REG_RXSTA_GET_AC(val) (((val) >> 8) & (ir->fifo_size * 2 - 1))
89 int fifo_size; member
115 rc = rc > ir->fifo_size ? ir->fifo_size : rc; in sunxi_ir_irq()
157 ir->fifo_size = 64; in sunxi_ir_probe()
159 ir->fifo_size = 16; in sunxi_ir_probe()
275 REG_RXINT_RAI_EN | REG_RXINT_RAL(ir->fifo_size / 2 - 1), in sunxi_ir_probe()
/Linux-v4.19/drivers/spi/
Dspi-sirf.c139 #define SIRFSOC_SPI_FIFO_THD_MASK(s) ((s)->fifo_size - 1)
288 unsigned int fifo_size; member
300 unsigned int fifo_size; member
629 sspi->fifo_size), in spi_sirfsoc_pio_transfer()
632 sspi->fifo_size), in spi_sirfsoc_pio_transfer()
642 sspi->fifo_size), in spi_sirfsoc_pio_transfer()
645 sspi->fifo_size), in spi_sirfsoc_pio_transfer()
660 data_units = sspi->fifo_size / sspi->word_width; in spi_sirfsoc_pio_transfer()
835 writel((SIRFSOC_SPI_FIFO_LEVEL_CHK_MASK(sspi, sspi->fifo_size - 2) << in spi_sirfsoc_config_mode()
837 (SIRFSOC_SPI_FIFO_LEVEL_CHK_MASK(sspi, sspi->fifo_size / 2) << in spi_sirfsoc_config_mode()
[all …]
Dspi-bcm63xx.c150 unsigned int fifo_size; member
364 total_len > (bs->fifo_size + BCM63XX_SPI_MAX_PREPEND)) || in bcm63xx_spi_transfer_one()
365 (!can_use_prepend && total_len > bs->fifo_size)) { in bcm63xx_spi_transfer_one()
367 total_len, bs->fifo_size); in bcm63xx_spi_transfer_one()
436 return bs->fifo_size; in bcm63xx_spi_max_length()
565 bs->fifo_size = bs->reg_offsets[SPI_MSG_DATA_SIZE]; in bcm63xx_spi_probe()
603 r, irq, bs->fifo_size); in bcm63xx_spi_probe()
/Linux-v4.19/drivers/rpmsg/
Dqcom_smd.c218 int fifo_size; member
435 return (head - tail) & (channel->fifo_size - 1); in qcom_smd_channel_get_rx_avail()
507 len = min_t(size_t, count, channel->fifo_size - tail); in qcom_smd_channel_peek()
535 tail &= (channel->fifo_size - 1); in qcom_smd_channel_advance()
553 if (tail + channel->pkt_size >= channel->fifo_size) { in qcom_smd_channel_recv_single()
687 unsigned mask = channel->fifo_size - 1; in qcom_smd_get_tx_avail()
709 len = min_t(size_t, count, channel->fifo_size - head); in qcom_smd_write_fifo()
725 head &= (channel->fifo_size - 1); in qcom_smd_write_fifo()
756 if (tlen >= channel->fifo_size) in __qcom_smd_send()
825 bb_size = min(channel->fifo_size, SZ_4K); in qcom_smd_channel_open()
[all …]
/Linux-v4.19/drivers/tty/serial/8250/
D8250_port.c71 .fifo_size = 1,
76 .fifo_size = 1,
81 .fifo_size = 1,
86 .fifo_size = 1,
91 .fifo_size = 16,
99 .fifo_size = 1,
104 .fifo_size = 1,
110 .fifo_size = 32,
119 .fifo_size = 64,
128 .fifo_size = 1,
[all …]
/Linux-v4.19/drivers/media/pci/cx25821/
Dcx25821-core.c48 .fifo_size = (VID_CLUSTER_SIZE << 2),
70 .fifo_size = (VID_CLUSTER_SIZE << 2),
92 .fifo_size = (VID_CLUSTER_SIZE << 2),
114 .fifo_size = (VID_CLUSTER_SIZE << 2),
136 .fifo_size = (VID_CLUSTER_SIZE << 2),
158 .fifo_size = (VID_CLUSTER_SIZE << 2),
180 .fifo_size = (VID_CLUSTER_SIZE << 2),
202 .fifo_size = (VID_CLUSTER_SIZE << 2),
223 .fifo_size = AUDIO_CLUSTER_SIZE * 3,
237 .fifo_size = (VID_CLUSTER_SIZE << 2),
[all …]
/Linux-v4.19/drivers/media/pci/cx88/
Dcx88-core.c256 .fifo_size = 0x002800,
268 .fifo_size = 0x000800,
280 .fifo_size = 0x000800,
292 .fifo_size = 0x001000,
304 .fifo_size = 0x001000,
316 .fifo_size = 0x001000, /* same as audio IN */
328 .fifo_size = 0x001000,
340 .fifo_size = 0x000C00,
358 lines = ch->fifo_size / bpl; in cx88_sram_channel_setup()
471 ch->fifo_start, ch->fifo_start + ch->fifo_size); in cx88_sram_channel_dump()
[all …]
/Linux-v4.19/drivers/gpu/drm/mediatek/
Dmtk_disp_rdma.c55 #define RDMA_FIFO_SIZE(rdma) ((rdma)->data->fifo_size)
61 unsigned int fifo_size; member
332 .fifo_size = SZ_4K,
336 .fifo_size = SZ_8K,
/Linux-v4.19/drivers/i2c/busses/
Di2c-at91.c147 u32 fifo_size; member
182 if (dev->fifo_size) in at91_init_twi_bus()
324 if (dev->fifo_size) { in at91_twi_write_data_dma()
461 if (dev->fifo_size && IS_ALIGNED(buf_len, 4)) { in at91_twi_read_data_dma()
642 if (dev->fifo_size) { in at91_do_twi_transfer()
723 if ((has_alt_cmd || dev->fifo_size) && in at91_do_twi_transfer()
743 if ((has_alt_cmd || dev->fifo_size) && in at91_do_twi_transfer()
976 if (dev->fifo_size) in at91_twi_configure_dma()
1107 &dev->fifo_size)) { in at91_twi_probe()
1108 dev_info(dev->dev, "Using FIFO (%u data)\n", dev->fifo_size); in at91_twi_probe()
Di2c-omap.c206 u8 fifo_size; /* use as flag and value member
472 OMAP_I2C_IE_AL) | ((omap->fifo_size) ? in omap_i2c_init()
626 omap->threshold = clamp(size, (u8) 1, omap->fifo_size); in omap_i2c_resize_fifo()
1101 if (omap->fifo_size) in omap_i2c_isr_thread()
1130 if (omap->fifo_size) in omap_i2c_isr_thread()
1414 omap->fifo_size = 0x8 << s; in omap_i2c_probe()
1422 omap->fifo_size = (omap->fifo_size / 2); in omap_i2c_probe()
1429 omap->latency = (1000000 * omap->fifo_size) / in omap_i2c_probe()
Di2c-altera.c96 u32 fifo_size; member
226 size_t tx_fifo_avail = idev->fifo_size - readl(idev->base + in altr_i2c_fill_tx_fifo()
426 &idev->fifo_size); in altr_i2c_probe()
430 idev->fifo_size = ALTR_I2C_DFLT_FIFO_SZ; in altr_i2c_probe()
/Linux-v4.19/drivers/gpu/drm/vmwgfx/
Dvmwgfx_scrn.c115 size_t fifo_size; in vmw_sou_fifo_create() local
126 fifo_size = sizeof(*cmd); in vmw_sou_fifo_create()
127 cmd = vmw_fifo_reserve(dev_priv, fifo_size); in vmw_sou_fifo_create()
134 memset(cmd, 0, fifo_size); in vmw_sou_fifo_create()
151 vmw_fifo_commit(dev_priv, fifo_size); in vmw_sou_fifo_create()
164 size_t fifo_size; in vmw_sou_fifo_destroy() local
178 fifo_size = sizeof(*cmd); in vmw_sou_fifo_destroy()
179 cmd = vmw_fifo_reserve(dev_priv, fifo_size); in vmw_sou_fifo_destroy()
186 memset(cmd, 0, fifo_size); in vmw_sou_fifo_destroy()
190 vmw_fifo_commit(dev_priv, fifo_size); in vmw_sou_fifo_destroy()
Dvmwgfx_ldu.c556 size_t fifo_size; in vmw_kms_ldu_do_bo_dirty() local
564 fifo_size = sizeof(*cmd) * num_clips; in vmw_kms_ldu_do_bo_dirty()
565 cmd = vmw_fifo_reserve(dev_priv, fifo_size); in vmw_kms_ldu_do_bo_dirty()
571 memset(cmd, 0, fifo_size); in vmw_kms_ldu_do_bo_dirty()
580 vmw_fifo_commit(dev_priv, fifo_size); in vmw_kms_ldu_do_bo_dirty()
Dvmwgfx_overlay.c102 size_t fifo_size; in vmw_overlay_send_put() local
125 fifo_size = sizeof(*cmds) + sizeof(*flush) + sizeof(*items) * num_items; in vmw_overlay_send_put()
127 cmds = vmw_fifo_reserve(dev_priv, fifo_size); in vmw_overlay_send_put()
174 vmw_fifo_commit(dev_priv, fifo_size); in vmw_overlay_send_put()
/Linux-v4.19/drivers/media/pci/cx23885/
Dcx23885-core.c89 .fifo_size = 0x2800,
101 .fifo_size = 0x0,
113 .fifo_size = 0x1000,
125 .fifo_size = 0x0,
137 .fifo_size = 0x0,
149 .fifo_size = 0x1000,
161 .fifo_size = 0x1000,
173 .fifo_size = 0x0,
185 .fifo_size = 0x0,
200 .fifo_size = 0x2800,
[all …]
/Linux-v4.19/drivers/gpu/drm/nouveau/dispnv04/
Darb.c244 unsigned int fifo_size, burst_size, graphics_lwm; in nv20_update_arb() local
246 fifo_size = 2048; in nv20_update_arb()
248 graphics_lwm = fifo_size - burst_size; in nv20_update_arb()
/Linux-v4.19/drivers/staging/comedi/drivers/
Dcb_pcidas.c221 int fifo_size; /* number of samples fifo can hold */ member
236 .fifo_size = 512,
247 .fifo_size = 1024,
254 .fifo_size = 1024,
262 .fifo_size = 1024,
267 .fifo_size = 512,
276 .fifo_size = 1024,
281 .fifo_size = 1024,
288 .fifo_size = 1024,
1009 cb_pcidas_ao_load_fifo(dev, s, board->fifo_size); in cb_pcidas_ao_inttrig()
[all …]
/Linux-v4.19/drivers/video/fbdev/aty/
Dmach64_ct.c160 tmp = ((multiplier * pll->fifo_size) << vshift) / divider; in aty_dsp_gt()
173 dsp_off = ((multiplier * (pll->fifo_size - 1)) << vshift) / divider - in aty_dsp_gt()
443 pll->ct.fifo_size = 32; in aty_init_pll_ct()
445 pll->ct.fifo_size = 24; in aty_init_pll_ct()
505 pll->ct.fifo_size = 32; in aty_init_pll_ct()
507 pll->ct.fifo_size = 24; in aty_init_pll_ct()
/Linux-v4.19/sound/soc/rockchip/
Drockchip_pcm.c30 .fifo_size = 32,
/Linux-v4.19/sound/soc/mxs/
Dmxs-pcm.c44 .fifo_size = 32,

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