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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | menuconfig UART_NS16550 bool "NS16550 serial driver" default n select SERIAL_HAS_DRIVER help This option enables the NS16550 serial driver. This driver can be used for the serial hardware available on x86 boards. config UART_NS16550_PCI bool "Enable PCI Support" default n depends on PCI && UART_NS16550 help This enables NS16550 to probe for PCI-based serial devices. This option enables the driver to auto-detect the device configuration required to access those ports. config UART_NS16550_DLF bool "Enable Divisor Latch Fraction (DLF) support" default n depends on UART_NS16550 help This enables support for divisor latch fraction (DLF). It is used to limit frequency error. Says n if you are not sure if hardware supports this. config UART_NS16550_LINE_CTRL bool "Enable Serial Line Control for Apps" default n depends on UART_LINE_CTRL && UART_NS16550 help This enables the API for apps to control the serial line, such as CTS and RTS. Says n if not sure. config UART_NS16550_DRV_CMD bool "Enable Driver Commands" default n depends on UART_DRV_CMD && UART_NS16550 help This enables the API for apps to send commands to driver. Says n if not sure. config UART_NS16750 bool "Enable 64-bytes FIFO for UART 16750" default n depends on UART_NS16550 help This enables support for 64-bytes FIFO if UART controller is 16750. # ---------- Port 0 ---------- menuconfig UART_NS16550_PORT_0 bool "Enable NS16550 Port 0" default n depends on UART_NS16550 help This tells the driver to configure the UART port at boot, depending on the additional configure options below. config UART_NS16550_PORT_0_NAME string "Port 0 Device Name" default "UART_0" depends on UART_NS16550_PORT_0 help This is the device name for UART, and is included in the device struct. config UART_NS16550_PORT_0_IRQ_PRI int "Port 0 Interrupt Priority" default 0 depends on UART_NS16550_PORT_0 help The interrupt priority for UART port. config UART_NS16550_PORT_0_BAUD_RATE int "Port 0 Baud Rate" default 0 depends on UART_NS16550_PORT_0 help The baud rate for UART port to be set to at boot. Leave at 0 to skip initialization. config UART_NS16550_PORT_0_OPTIONS int "Port 0 Options" default 0 depends on UART_NS16550_PORT_0 help Options used for port initialization. config UART_NS16550_PORT_0_DLF hex "Port 0 DLF value" default 0x0 depends on UART_NS16550_PORT_0 && UART_NS16550_DLF help Value for DLF register. config UART_NS16550_PORT_0_PCI bool "Port 0 is PCI-based" default n depends on UART_NS16550_PCI && UART_NS16550_PORT_0 help Obtain port information from PCI. # ---------- Port 1 ---------- menuconfig UART_NS16550_PORT_1 bool "Enable NS16550 Port 1" default n depends on UART_NS16550 help This tells the driver to configure the UART port at boot, depending on the additional configure options below. config UART_NS16550_PORT_1_NAME string "Port 1 Device Name" default "UART_1" depends on UART_NS16550_PORT_1 help This is the device name for UART, and is included in the device struct. config UART_NS16550_PORT_1_IRQ_PRI int "Port 1 Interrupt Priority" default 0 depends on UART_NS16550_PORT_1 help The interrupt priority for UART port. config UART_NS16550_PORT_1_BAUD_RATE int "Port 1 Baud Rate" default 0 depends on UART_NS16550_PORT_1 help The baud rate for UART port to be set to at boot. Leave at 0 to skip initialization. config UART_NS16550_PORT_1_OPTIONS int "Port 1 Options" default 0 depends on UART_NS16550_PORT_1 help Options used for port initialization. config UART_NS16550_PORT_1_DLF hex "Port 1 DLF value" default 0x0 depends on UART_NS16550_PORT_1 && UART_NS16550_DLF help Value for DLF register. |