297 lines
6.9 KiB
Plaintext
297 lines
6.9 KiB
Plaintext
menuconfig UART_NS16550
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bool "NS16550 serial driver"
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default n
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select SERIAL_HAS_DRIVER
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help
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This option enables the NS16550 serial driver.
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This driver can be used for the serial hardware
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available on x86 platforms.
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config UART_NS16550_PCI
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bool "Enable PCI Support"
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default n
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depends on PCI && UART_NS16550
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help
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This enables NS16550 to probe for PCI-based serial devices.
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This option enables the driver to auto-detect the device
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configuration required to access those ports.
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choice
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prompt "Controller Registers Access Method"
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depends on UART_NS16550
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default UART_NS16550_ACCESS_IOPORT if PLATFORM_IA32
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default UART_NS16550_ACCESS_MMIO
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config UART_NS16550_ACCESS_MMIO
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bool "Memory mapped I/O"
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help
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The UART controller is mapped to memory space, and can be directly
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access through memory manipulation.
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config UART_NS16550_ACCESS_IOPORT
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bool "I/O Port"
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depends on !UART_NS16550_PCI
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help
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The UART controller is accessed through I/O port.
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endchoice
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# ---------- Port 0 ----------
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menuconfig UART_NS16550_PORT_0
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bool "Enable NS16550 Port 0"
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default n
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depends on UART_NS16550
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help
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This tells the driver to configure the UART port at boot, depending on
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the additional configure options below.
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config UART_NS16550_PORT_0_NAME
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string "Port 0 Device Name"
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default "UART_0"
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depends on UART_NS16550_PORT_0
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help
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This is the device name for UART, and is included in the device
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struct.
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config UART_NS16550_PORT_0_BASE_ADDR
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hex "Port 0 Base Address or I/O Port"
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default 0x00000000
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depends on UART_NS16550_PORT_0
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help
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The base address of UART port.
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Leave this at 0x00000000 to skip initialization at boot.
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For PCI device, this value is from PCI configuration space, so just
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leave it at 0x00000000.
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config UART_NS16550_PORT_0_IRQ
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int "Port 0 Interrupt Vector"
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default 0
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depends on UART_NS16550_PORT_0
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help
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The interrupt vector for UART port. This is used for interrupt driven
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transfers.
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For PCI device, this value is from PCI configuration space, so just
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leave it at 0x00.
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config UART_NS16550_PORT_0_IRQ_PRI
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int "Port 0 Interrupt Priority"
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default 0
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depends on UART_NS16550_PORT_0
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help
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The interrupt priority for UART port.
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config UART_NS16550_PORT_0_BAUD_RATE
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int "Port 0 Baud Rate"
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default 0
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depends on UART_NS16550_PORT_0
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help
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The baud rate for UART port to be set to at boot.
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Leave at 0 to skip initialization.
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config UART_NS16550_PORT_0_CLK_FREQ
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int "Port 0 Clock Frequency"
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default 0
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depends on UART_NS16550_PORT_0
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help
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The clock frequency for UART port.
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config UART_NS16550_PORT_0_OPTIONS
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int "Port 0 Options"
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default 0
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depends on UART_NS16550_PORT_0
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help
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Options used for port initialization.
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config UART_NS16550_PORT_0_PCI
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bool "Port 0 is PCI-based"
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default n
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depends on UART_NS16550_PCI && UART_NS16550_PORT_0
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help
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Obtain port information from PCI.
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config UART_NS16550_PORT_0_PCI_CLASS
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hex "Port 0 PCI Class"
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default 0x07
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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Value 0x07 is for simple communication controllers.
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config UART_NS16550_PORT_0_PCI_BUS
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int "Port 0 PCI Bus Number"
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default 0
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_0_PCI_DEV
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int "Port 0 PCI Device Number"
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default 0
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_0_PCI_VENDOR_ID
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hex "Port 0 PCI Vendor ID"
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default 0x0000
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_0_PCI_DEVICE_ID
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hex "Port 0 PCI Device ID"
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default 0x0000
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_0_PCI_FUNC
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int "Port 0 PCI Function"
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default 0
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_0_PCI_BAR
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int "Port 0 PCI BAR"
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default 0
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depends on UART_NS16550_PORT_0_PCI
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help
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Needed for PCI based UART port.
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# ---------- Port 1 ----------
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menuconfig UART_NS16550_PORT_1
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bool "Enable NS16550 Port 1"
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default n
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depends on UART_NS16550
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help
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This tells the driver to configure the UART port at boot, depending on
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the additional configure options below.
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config UART_NS16550_PORT_1_NAME
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string "Port 1 Device Name"
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default "UART_1"
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depends on UART_NS16550_PORT_1
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help
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This is the device name for UART, and is included in the device
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struct.
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config UART_NS16550_PORT_1_BASE_ADDR
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hex "Port 1 Base Address or I/O Port"
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default 0x00000000
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depends on UART_NS16550_PORT_1
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help
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The base address of UART port.
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Leave this at 0x00000000 to skip initialization at boot.
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For PCI device, this value is from PCI configuration space, so just
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leave it at 0x00000000.
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config UART_NS16550_PORT_1_IRQ
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int "Port 1 Interrupt Vector"
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default 0
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depends on UART_NS16550_PORT_1
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help
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The interrupt vector for UART port. This is used for interrupt driven
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transfers.
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For PCI device, this value is from PCI configuration space, so just
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leave it at 0x00.
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config UART_NS16550_PORT_1_IRQ_PRI
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int "Port 1 Interrupt Priority"
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default 0
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depends on UART_NS16550_PORT_1
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help
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The interrupt priority for UART port.
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config UART_NS16550_PORT_1_BAUD_RATE
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int "Port 1 Baud Rate"
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default 0
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depends on UART_NS16550_PORT_1
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help
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The baud rate for UART port to be set to at boot.
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Leave at 0 to skip initialization.
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config UART_NS16550_PORT_1_CLK_FREQ
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int "Port 1 Clock Frequency"
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default 0
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depends on UART_NS16550_PORT_1
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help
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The clock frequency for UART port.
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config UART_NS16550_PORT_1_OPTIONS
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int "Port 1 Options"
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default 0
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depends on UART_NS16550_PORT_1
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help
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Options used for port initialization.
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config UART_NS16550_PORT_1_PCI
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bool "Port 1 is PCI-based"
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default n
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depends on UART_NS16550_PCI && UART_NS16550_PORT_1
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help
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Obtain port information from PCI.
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config UART_NS16550_PORT_1_PCI_CLASS
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hex "Port 1 PCI Class"
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default 0x07
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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Value 0x07 is for simple communication controllers.
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config UART_NS16550_PORT_1_PCI_BUS
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int "Port 1 PCI Bus Number"
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default 0
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_1_PCI_DEV
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int "Port 1 PCI Device Number"
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default 0
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_1_PCI_VENDOR_ID
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hex "Port 1 PCI Vendor ID"
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default 0x0000
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_1_PCI_DEVICE_ID
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hex "Port 1 PCI Device ID"
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default 0x0000
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_1_PCI_FUNC
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int "Port 1 PCI Function"
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default 0
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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config UART_NS16550_PORT_1_PCI_BAR
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int "Port 1 PCI BAR"
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default 0
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depends on UART_NS16550_PORT_1_PCI
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help
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Needed for PCI based UART port.
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