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Searched full:simplex (Results 1 – 19 of 19) sorted by relevance

/linux-5.10/drivers/net/hippi/
DKconfig11 1600Mbit/sec dual-simplex switched or point-to-point network. HIPPI
/linux-5.10/Documentation/devicetree/bindings/spi/
Dst,stm32-spi.yaml12 simplex synchronous serial communication with external devices. It supports
/linux-5.10/include/linux/
Dyam.h25 #define YAM_MODE (1 << 3) /* 0=simplex 1=duplex 2=duplex+tempo */
Dlibata.h208 ATA_FLAG_IGN_SIMPLEX = (1 << 15), /* ignore SIMPLEX */
258 ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host only */
Dide.h1328 /* force host out of "simplex" mode */
/linux-5.10/drivers/ide/
Dsetup-pci.c119 printk(KERN_INFO "%s %s: simplex device: DMA forced\n", in ide_pci_check_simplex()
125 * If the device claims "simplex" DMA, this means that only one of in ide_pci_check_simplex()
136 printk(KERN_INFO "%s %s: simplex device: DMA disabled\n", in ide_pci_check_simplex()
DKconfig367 onboard chipsets. It also tests for Simplex mode and enables
/linux-5.10/drivers/slimbus/
Dslimbus.h303 * @SLIM_PROTO_ASYNC_SMPLX: Asynchronous Protocol-Simplex
305 * @SLIM_PROTO_EXT_SMPLX: Extended Asynchronous Protocol-Simplex
/linux-5.10/drivers/ata/
Dlibata-sff.c3092 * ata_pci_bmdma_clear_simplex - attempt to kick device out of simplex
3095 * Some PCI ATA devices report simplex mode but in fact can be told to
3096 * enter non simplex mode. This implements the necessary logic to
3103 u8 simplex; in ata_pci_bmdma_clear_simplex() local
3108 simplex = inb(bmdma + 0x02); in ata_pci_bmdma_clear_simplex()
3109 outb(simplex & 0x60, bmdma + 0x02); in ata_pci_bmdma_clear_simplex()
3110 simplex = inb(bmdma + 0x02); in ata_pci_bmdma_clear_simplex()
3111 if (simplex & 0x80) in ata_pci_bmdma_clear_simplex()
Dpata_icside.c227 * We are simplex; BUG if we try to fiddle with DMA in pata_icside_bmdma_setup()
Dlibata-core.c3364 /* Record simplex status. If we selected DMA then the other in ata_do_set_mode()
4155 "simplex DMA is claimed by other device, disabling DMA\n"); in ata_dev_xfermask()
/linux-5.10/sound/soc/sh/
Dssi.c86 * track usage of the SSI; it is simplex-only so prevent attempts of
/linux-5.10/sound/usb/usx2y/
Dusbusx2y.c108 Version 0.0.3: audio also simplex;
/linux-5.10/drivers/spi/
Dspi-stm32.c1214 else if (spi->tx_buf) /* Half-Duplex TX dir or Simplex TX */ in stm32h7_spi_transfer_one_irq()
1216 else if (spi->rx_buf) /* Half-Duplex RX dir or Simplex RX */ in stm32h7_spi_transfer_one_irq()
/linux-5.10/arch/sparc/kernel/
Dpci.c324 * the bmdma simplex check reads if bus mastering is in of_create_pci_dev()
/linux-5.10/include/uapi/scsi/fc/
Dfc_els.h355 #define FC_SP_FT_SIMP 0x0040 /* dedicated simplex */
/linux-5.10/drivers/scsi/lpfc/
Dlpfc_hw.h406 uint16_t simplex:1; /* FC Word 1, bit 22 */ member
425 uint16_t simplex:1; /* FC Word 1, bit 22 */ member
/linux-5.10/drivers/net/hamradio/
Dscc.c920 { /* force simplex operation */ in scc_key_trx()
/linux-5.10/net/ipv4/
Droute.c2080 * 1. Not simplex devices are handled properly.