66 	return io_pa_or_va(&pd->base, HI16XX_UART_REG_SIZE);  in chip_to_base()
71 	vaddr_t base = chip_to_base(chip);  in hi16xx_uart_flush()  local
73 	while (!(io_read32(base + UART_USR) & UART_USR_TFE_BIT))  in hi16xx_uart_flush()
79 	vaddr_t base = chip_to_base(chip);  in hi16xx_uart_putc()  local
82 	while (!(io_read32(base + UART_USR) & UART_USR_TFE_BIT))  in hi16xx_uart_putc()
86 	io_write32(base + UART_THR, ch & 0xFF);  in hi16xx_uart_putc()
91 	vaddr_t base = chip_to_base(chip);  in hi16xx_uart_have_rx_data()  local
93 	return (io_read32(base + UART_USR) & UART_USR_RFNE_BIT);  in hi16xx_uart_have_rx_data()
98 	vaddr_t base = chip_to_base(chip);  in hi16xx_uart_getchar()  local
102 	return io_read32(base + UART_RBR) & 0xFF;  in hi16xx_uart_getchar()
113 void hi16xx_uart_init(struct hi16xx_uart_data *pd, paddr_t base,  in hi16xx_uart_init()  argument
118 	pd->base.pa = base;  in hi16xx_uart_init()
122 	io_write32(base + UART_FCR, UART_FCR_FIFO_EN);  in hi16xx_uart_init()
125 	io_write32(base + UART_LCR, UART_LCR_DLAB);  in hi16xx_uart_init()
128 	io_write32(base + UART_DLL, freq_div & 0xFF);  in hi16xx_uart_init()
131 	io_write32(base + UART_DLH, (freq_div >> 8) & 0xFF);  in hi16xx_uart_init()
134 	io_write32(base + UART_LCR, UART_LCR_DLS8);  in hi16xx_uart_init()
137 	io_write32(base + UART_IEL, 0);  in hi16xx_uart_init()