uart.h File Reference

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Macros
#define	UART_RX_DATA   0x00
#define	UART_TX_DATA   0x00
#define	UART_INT_EN   0x01
#define	UART_INT_ID   0x02
#define	UART_FIFO_CTL   0x02
#define	UART_LINE_CTL   0x03
#define	UART_MODEM_CTL   0x04
#define	UART_LINE_STS   0x05
#define	UART_MODEM_STS   0x06
#define	UART_DIVISOR0   0x00
#define	UART_DIVISOR1   0x01
#define	BASE_BAUD   (XLP_IO_CLK/16)
#define	BAUD_DIVISOR(baud)   (BASE_BAUD / baud)
#define	LCR_5BITS   0x00
#define	LCR_6BITS   0x01
#define	LCR_7BITS   0x02
#define	LCR_8BITS   0x03
#define	LCR_STOPB   0x04
#define	LCR_PENAB   0x08
#define	LCR_PODD   0x00
#define	LCR_PEVEN   0x10
#define	LCR_PONE   0x20
#define	LCR_PZERO   0x30
#define	LCR_SBREAK   0x40
#define	LCR_EFR_ENABLE   0xbf
#define	LCR_DLAB   0x80
#define	MCR_DTR   0x01
#define	MCR_RTS   0x02
#define	MCR_DRS   0x04
#define	MCR_IE   0x08
#define	MCR_LOOPBACK   0x10
#define	FCR_RCV_RST   0x02
#define	FCR_XMT_RST   0x04
#define	FCR_RX_LOW   0x00
#define	FCR_RX_MEDL   0x40
#define	FCR_RX_MEDH   0x80
#define	FCR_RX_HIGH   0xc0
#define	IER_ERXRDY   0x1
#define	IER_ETXRDY   0x2
#define	IER_ERLS   0x4
#define	IER_EMSC   0x8
#define	nlm_read_uart_reg(b, r)   nlm_read_reg(b, r)
#define	nlm_write_uart_reg(b, r, v)   nlm_write_reg(b, r, v)
#define	nlm_get_uart_pcibase(node, inst)   nlm_pcicfg_base(XLP_IO_UART_OFFSET(node, inst))
#define	nlm_get_uart_regbase(node, inst)   (nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)

Macro Definition Documentation

#define BASE_BAUD   (XLP_IO_CLK/16)

Definition at line 53 of file uart.h.

#define BAUD_DIVISOR

(

baud

)

(BASE_BAUD / baud)

Definition at line 54 of file uart.h.

#define FCR_RCV_RST   0x02

Definition at line 79 of file uart.h.

#define FCR_RX_HIGH   0xc0

Definition at line 84 of file uart.h.

#define FCR_RX_LOW   0x00

Definition at line 81 of file uart.h.

#define FCR_RX_MEDH   0x80

Definition at line 83 of file uart.h.

#define FCR_RX_MEDL   0x40

Definition at line 82 of file uart.h.

#define FCR_XMT_RST   0x04

Definition at line 80 of file uart.h.

#define IER_EMSC   0x8

Definition at line 90 of file uart.h.

#define IER_ERLS   0x4

Definition at line 89 of file uart.h.

#define IER_ERXRDY   0x1

Definition at line 87 of file uart.h.

#define IER_ETXRDY   0x2

Definition at line 88 of file uart.h.

#define LCR_5BITS   0x00

Definition at line 57 of file uart.h.

#define LCR_6BITS   0x01

Definition at line 58 of file uart.h.

#define LCR_7BITS   0x02

Definition at line 59 of file uart.h.

#define LCR_8BITS   0x03

Definition at line 60 of file uart.h.

#define LCR_DLAB   0x80

Definition at line 69 of file uart.h.

#define LCR_EFR_ENABLE   0xbf

Definition at line 68 of file uart.h.

#define LCR_PENAB   0x08

Definition at line 62 of file uart.h.

#define LCR_PEVEN   0x10

Definition at line 64 of file uart.h.

#define LCR_PODD   0x00

Definition at line 63 of file uart.h.

#define LCR_PONE   0x20

Definition at line 65 of file uart.h.

#define LCR_PZERO   0x30

Definition at line 66 of file uart.h.

#define LCR_SBREAK   0x40

Definition at line 67 of file uart.h.

#define LCR_STOPB   0x04

Definition at line 61 of file uart.h.

#define MCR_DRS   0x04

Definition at line 74 of file uart.h.

#define MCR_DTR   0x01

Definition at line 72 of file uart.h.

#define MCR_IE   0x08

Definition at line 75 of file uart.h.

#define MCR_LOOPBACK   0x10

Definition at line 76 of file uart.h.

#define MCR_RTS   0x02

Definition at line 73 of file uart.h.

#define nlm_get_uart_pcibase	(		node,
			inst
	)		nlm_pcicfg_base(XLP_IO_UART_OFFSET(node, inst))

Definition at line 96 of file uart.h.

#define nlm_get_uart_regbase	(		node,
			inst
	)		(nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)

Definition at line 98 of file uart.h.

#define nlm_read_uart_reg	(		b,
			r
	)		nlm_read_reg(b, r)

Definition at line 94 of file uart.h.

#define nlm_write_uart_reg	(		b,
			r,
			v
	)		nlm_write_reg(b, r, v)

Definition at line 95 of file uart.h.

#define UART_DIVISOR0   0x00

Definition at line 50 of file uart.h.

#define UART_DIVISOR1   0x01

Definition at line 51 of file uart.h.

#define UART_FIFO_CTL   0x02

Definition at line 44 of file uart.h.

#define UART_INT_EN   0x01

Definition at line 42 of file uart.h.

#define UART_INT_ID   0x02

Definition at line 43 of file uart.h.

#define UART_LINE_CTL   0x03

Definition at line 45 of file uart.h.

#define UART_LINE_STS   0x05

Definition at line 47 of file uart.h.

#define UART_MODEM_CTL   0x04

Definition at line 46 of file uart.h.

#define UART_MODEM_STS   0x06

Definition at line 48 of file uart.h.

#define UART_RX_DATA   0x00

Definition at line 39 of file uart.h.

#define UART_TX_DATA   0x00

Definition at line 40 of file uart.h.