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Searched refs:ip_sscr (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/tty/serial/
Dioc3_serial.c168 uint32_t ip_sscr; member
458 port->ip_sscr = (ENTRIES_PER_RING * 3 / 4); in port_init()
465 port->ip_sscr |= SSCR_HIGH_SPD; in port_init()
467 writel(port->ip_sscr, &port->ip_serial_regs->sscr); in port_init()
500 if (port->ip_sscr & SSCR_DMA_EN) { in local_open()
501 writel(port->ip_sscr | SSCR_DMA_PAUSE, in local_open()
527 port->ip_sscr &= ~SSCR_RX_THRESHOLD; in local_open()
528 port->ip_sscr |= 1; /* default threshold */ in local_open()
533 writel(port->ip_sscr, &port->ip_serial_regs->sscr); in local_open()
563 port->ip_sscr &= ~SSCR_RX_THRESHOLD; in set_rx_timeout()
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Dioc4_serial.c491 uint32_t ip_sscr; member
901 port->ip_sscr = (ENTRIES_PER_RING * 3 / 4); in port_init()
902 writel(port->ip_sscr, &port->ip_serial_regs->sscr); in port_init()
1228 if (port->ip_sscr & IOC4_SSCR_DMA_EN) { in local_open()
1229 writel(port->ip_sscr | IOC4_SSCR_DMA_PAUSE, in local_open()
1255 port->ip_sscr &= ~IOC4_SSCR_RX_THRESHOLD; in local_open()
1256 port->ip_sscr |= 1; /* default threshold */ in local_open()
1261 writel(port->ip_sscr, &port->ip_serial_regs->sscr); in local_open()
1291 port->ip_sscr &= ~IOC4_SSCR_RX_THRESHOLD; in set_rx_timeout()
1292 port->ip_sscr |= threshold; in set_rx_timeout()
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