sirfsoc_uart.h File Reference

#include <linux/bitops.h>

Go to the source code of this file.

Data Structures
struct	sirfsoc_baudrate_to_regv
struct	sirfsoc_uart_port

Macros
#define	SIRFUART_LINE_CTRL   0x0040
#define	SIRFUART_TX_RX_EN   0x004c
#define	SIRFUART_DIVISOR   0x0050
#define	SIRFUART_INT_EN   0x0054
#define	SIRFUART_INT_STATUS   0x0058
#define	SIRFUART_TX_DMA_IO_CTRL   0x0100
#define	SIRFUART_TX_DMA_IO_LEN   0x0104
#define	SIRFUART_TX_FIFO_CTRL   0x0108
#define	SIRFUART_TX_FIFO_LEVEL_CHK   0x010C
#define	SIRFUART_TX_FIFO_OP   0x0110
#define	SIRFUART_TX_FIFO_STATUS   0x0114
#define	SIRFUART_TX_FIFO_DATA   0x0118
#define	SIRFUART_RX_DMA_IO_CTRL   0x0120
#define	SIRFUART_RX_DMA_IO_LEN   0x0124
#define	SIRFUART_RX_FIFO_CTRL   0x0128
#define	SIRFUART_RX_FIFO_LEVEL_CHK   0x012C
#define	SIRFUART_RX_FIFO_OP   0x0130
#define	SIRFUART_RX_FIFO_STATUS   0x0134
#define	SIRFUART_RX_FIFO_DATA   0x0138
#define	SIRFUART_AFC_CTRL   0x0140
#define	SIRFUART_SWH_DMA_IO   0x0148
#define	SIRFUART_DATA_BIT_LEN_MASK   0x3
#define	SIRFUART_DATA_BIT_LEN_5   BIT(0)
#define	SIRFUART_DATA_BIT_LEN_6   1
#define	SIRFUART_DATA_BIT_LEN_7   2
#define	SIRFUART_DATA_BIT_LEN_8   3
#define	SIRFUART_STOP_BIT_LEN_1   0
#define	SIRFUART_STOP_BIT_LEN_2   BIT(2)
#define	SIRFUART_PARITY_EN   BIT(3)
#define	SIRFUART_EVEN_BIT   BIT(4)
#define	SIRFUART_STICK_BIT_MASK   (7 << 3)
#define	SIRFUART_STICK_BIT_NONE   (0 << 3)
#define	SIRFUART_STICK_BIT_EVEN   BIT(3)
#define	SIRFUART_STICK_BIT_ODD   (3 << 3)
#define	SIRFUART_STICK_BIT_MARK   (5 << 3)
#define	SIRFUART_STICK_BIT_SPACE   (7 << 3)
#define	SIRFUART_SET_BREAK   BIT(6)
#define	SIRFUART_LOOP_BACK   BIT(7)
#define	SIRFUART_PARITY_MASK   (7 << 3)
#define	SIRFUART_DUMMY_READ   BIT(16)
#define	SIRFSOC_UART_RX_TIMEOUT(br, to)   (((br) * (((to) + 999) / 1000)) / 1000)
#define	SIRFUART_RECV_TIMEOUT_MASK   (0xFFFF << 16)
#define	SIRFUART_RECV_TIMEOUT(x)   (((x) & 0xFFFF) << 16)
#define	SIRFUART_AFC_RX_THD_MASK   0x000000FF
#define	SIRFUART_AFC_RX_EN   BIT(8)
#define	SIRFUART_AFC_TX_EN   BIT(9)
#define	SIRFUART_CTS_CTRL   BIT(10)
#define	SIRFUART_RTS_CTRL   BIT(11)
#define	SIRFUART_CTS_IN_STATUS   BIT(12)
#define	SIRFUART_RTS_OUT_STATUS   BIT(13)
#define	SIRFUART_RX_DONE_INT   BIT(0)
#define	SIRFUART_TX_DONE_INT   BIT(1)
#define	SIRFUART_RX_OFLOW_INT   BIT(2)
#define	SIRFUART_TX_ALLOUT_INT   BIT(3)
#define	SIRFUART_RX_IO_DMA_INT   BIT(4)
#define	SIRFUART_TX_IO_DMA_INT   BIT(5)
#define	SIRFUART_RXFIFO_FULL_INT   BIT(6)
#define	SIRFUART_TXFIFO_EMPTY_INT   BIT(7)
#define	SIRFUART_RXFIFO_THD_INT   BIT(8)
#define	SIRFUART_TXFIFO_THD_INT   BIT(9)
#define	SIRFUART_FRM_ERR_INT   BIT(10)
#define	SIRFUART_RXD_BREAK_INT   BIT(11)
#define	SIRFUART_RX_TIMEOUT_INT   BIT(12)
#define	SIRFUART_PARITY_ERR_INT   BIT(13)
#define	SIRFUART_CTS_INT_EN   BIT(14)
#define	SIRFUART_RTS_INT_EN   BIT(15)
#define	SIRFUART_RX_DONE   BIT(0)
#define	SIRFUART_TX_DONE   BIT(1)
#define	SIRFUART_RX_OFLOW   BIT(2)
#define	SIRFUART_TX_ALL_EMPTY   BIT(3)
#define	SIRFUART_DMA_IO_RX_DONE   BIT(4)
#define	SIRFUART_DMA_IO_TX_DONE   BIT(5)
#define	SIRFUART_RXFIFO_FULL   BIT(6)
#define	SIRFUART_TXFIFO_EMPTY   BIT(7)
#define	SIRFUART_RXFIFO_THD_REACH   BIT(8)
#define	SIRFUART_TXFIFO_THD_REACH   BIT(9)
#define	SIRFUART_FRM_ERR   BIT(10)
#define	SIRFUART_RXD_BREAK   BIT(11)
#define	SIRFUART_RX_TIMEOUT   BIT(12)
#define	SIRFUART_PARITY_ERR   BIT(13)
#define	SIRFUART_CTS_CHANGE   BIT(14)
#define	SIRFUART_RTS_CHANGE   BIT(15)
#define	SIRFUART_PLUG_IN   BIT(16)
#define	SIRFUART_ERR_INT_STAT
#define	SIRFUART_ERR_INT_EN
#define	SIRFUART_TX_INT_EN   SIRFUART_TXFIFO_EMPTY_INT
#define	SIRFUART_RX_IO_INT_EN
#define	SIRFUART_TX_FIFO_STOP   0x0
#define	SIRFUART_TX_FIFO_RESET   0x1
#define	SIRFUART_TX_FIFO_START   0x2
#define	SIRFUART_RX_FIFO_STOP   0x0
#define	SIRFUART_RX_FIFO_RESET   0x1
#define	SIRFUART_RX_FIFO_START   0x2
#define	SIRFUART_TX_MODE_DMA   0
#define	SIRFUART_TX_MODE_IO   1
#define	SIRFUART_RX_MODE_DMA   0
#define	SIRFUART_RX_MODE_IO   1
#define	SIRFUART_RX_EN   0x1
#define	SIRFUART_TX_EN   0x2
#define	SIRFSOC_UART_NAME   "ttySiRF"
#define	SIRFSOC_UART_MAJOR   0
#define	SIRFSOC_UART_MINOR   0
#define	SIRFUART_PORT_NAME   "sirfsoc-uart"
#define	SIRFUART_MAP_SIZE   0x200
#define	SIRFSOC_UART_NR   3
#define	SIRFSOC_PORT_TYPE   0xa5
#define	SIRF_MIN_SAMPLE_DIV   0xf
#define	SIRF_MAX_SAMPLE_DIV   0x3f
#define	SIRF_IOCLK_DIV_MAX   0xffff
#define	SIRF_SAMPLE_DIV_SHIFT   16
#define	SIRF_IOCLK_DIV_MASK   0xffff
#define	SIRF_SAMPLE_DIV_MASK   0x3f0000
#define	SIRF_BAUD_RATE_SUPPORT_NR   18
#define	SIRFUART_AFC_CTRL_RX_THD   0x70
#define	portaddr(port, reg)   ((port)->membase + (reg))
#define	rd_regb(port, reg)   (__raw_readb(portaddr(port, reg)))
#define	rd_regl(port, reg)   (__raw_readl(portaddr(port, reg)))
#define	wr_regb(port, reg, val)   __raw_writeb(val, portaddr(port, reg))
#define	wr_regl(port, reg, val)   __raw_writel(val, portaddr(port, reg))
#define	SIRFUART_FIFOLEVEL_MASK(port)   ((port->line == 1) ? (0x1f) : (0x7f))
#define	SIRFUART_FIFOFULL_MASK(port)   ((port->line == 1) ? (0x20) : (0x80))
#define	SIRFUART_FIFOEMPTY_MASK(port)   ((port->line == 1) ? (0x40) : (0x100))
#define	SIRFSOC_UART_IO_RX_MAX_CNT   256
#define	SIRFSOC_UART_IO_TX_REASONABLE_CNT   6

Macro Definition Documentation

#define portaddr	(		port,
			reg
	)		((port)->membase + (reg))

Definition at line 172 of file sirfsoc_uart.h.

#define rd_regb	(		port,
			reg
	)		(__raw_readb(portaddr(port, reg)))

Definition at line 173 of file sirfsoc_uart.h.

#define rd_regl	(		port,
			reg
	)		(__raw_readl(portaddr(port, reg)))

Definition at line 174 of file sirfsoc_uart.h.

#define SIRF_BAUD_RATE_SUPPORT_NR   18

Definition at line 152 of file sirfsoc_uart.h.

#define SIRF_IOCLK_DIV_MASK   0xffff

Definition at line 150 of file sirfsoc_uart.h.

#define SIRF_IOCLK_DIV_MAX   0xffff

Definition at line 148 of file sirfsoc_uart.h.

#define SIRF_MAX_SAMPLE_DIV   0x3f

Definition at line 147 of file sirfsoc_uart.h.

#define SIRF_MIN_SAMPLE_DIV   0xf

Definition at line 146 of file sirfsoc_uart.h.

#define SIRF_SAMPLE_DIV_MASK   0x3f0000

Definition at line 151 of file sirfsoc_uart.h.

#define SIRF_SAMPLE_DIV_SHIFT   16

Definition at line 149 of file sirfsoc_uart.h.

#define SIRFSOC_PORT_TYPE   0xa5

Definition at line 143 of file sirfsoc_uart.h.

#define SIRFSOC_UART_IO_RX_MAX_CNT   256

Definition at line 184 of file sirfsoc_uart.h.

#define SIRFSOC_UART_IO_TX_REASONABLE_CNT   6

Definition at line 185 of file sirfsoc_uart.h.

#define SIRFSOC_UART_MAJOR   0

Definition at line 138 of file sirfsoc_uart.h.

#define SIRFSOC_UART_MINOR   0

Definition at line 139 of file sirfsoc_uart.h.

#define SIRFSOC_UART_NAME   "ttySiRF"

Definition at line 137 of file sirfsoc_uart.h.

#define SIRFSOC_UART_NR   3

Definition at line 142 of file sirfsoc_uart.h.

#define SIRFSOC_UART_RX_TIMEOUT	(		br,
			to
	)		(((br) * (((to) + 999) / 1000)) / 1000)

Definition at line 54 of file sirfsoc_uart.h.

#define SIRFUART_AFC_CTRL   0x0140

Definition at line 30 of file sirfsoc_uart.h.

#define SIRFUART_AFC_CTRL_RX_THD   0x70

Definition at line 169 of file sirfsoc_uart.h.

#define SIRFUART_AFC_RX_EN   BIT(8)

Definition at line 60 of file sirfsoc_uart.h.

#define SIRFUART_AFC_RX_THD_MASK   0x000000FF

Definition at line 59 of file sirfsoc_uart.h.

#define SIRFUART_AFC_TX_EN   BIT(9)

Definition at line 61 of file sirfsoc_uart.h.

#define SIRFUART_CTS_CHANGE   BIT(14)

Definition at line 100 of file sirfsoc_uart.h.

#define SIRFUART_CTS_CTRL   BIT(10)

Definition at line 62 of file sirfsoc_uart.h.

#define SIRFUART_CTS_IN_STATUS   BIT(12)

Definition at line 64 of file sirfsoc_uart.h.

#define SIRFUART_CTS_INT_EN   BIT(14)

Definition at line 82 of file sirfsoc_uart.h.

#define SIRFUART_DATA_BIT_LEN_5   BIT(0)

Definition at line 35 of file sirfsoc_uart.h.

#define SIRFUART_DATA_BIT_LEN_6   1

Definition at line 36 of file sirfsoc_uart.h.

#define SIRFUART_DATA_BIT_LEN_7   2

Definition at line 37 of file sirfsoc_uart.h.

#define SIRFUART_DATA_BIT_LEN_8   3

Definition at line 38 of file sirfsoc_uart.h.

#define SIRFUART_DATA_BIT_LEN_MASK   0x3

Definition at line 34 of file sirfsoc_uart.h.

#define SIRFUART_DIVISOR   0x0050

Definition at line 13 of file sirfsoc_uart.h.

#define SIRFUART_DMA_IO_RX_DONE   BIT(4)

Definition at line 90 of file sirfsoc_uart.h.

#define SIRFUART_DMA_IO_TX_DONE   BIT(5)

Definition at line 91 of file sirfsoc_uart.h.

#define SIRFUART_DUMMY_READ   BIT(16)

Definition at line 52 of file sirfsoc_uart.h.

#define SIRFUART_ERR_INT_EN

Value:

(SIRFUART_RX_OFLOW_INT |    \
                SIRFUART_FRM_ERR_INT |      \
                SIRFUART_RXD_BREAK_INT |    \
                SIRFUART_PARITY_ERR_INT)

Definition at line 109 of file sirfsoc_uart.h.

#define SIRFUART_ERR_INT_STAT

Value:

(SIRFUART_RX_OFLOW |        \
                SIRFUART_FRM_ERR |      \
                SIRFUART_RXD_BREAK |        \
                SIRFUART_PARITY_ERR)

Definition at line 104 of file sirfsoc_uart.h.

#define SIRFUART_EVEN_BIT   BIT(4)

Definition at line 42 of file sirfsoc_uart.h.

#define SIRFUART_FIFOEMPTY_MASK

(

port

)

((port->line == 1) ? (0x40) : (0x100))

Definition at line 181 of file sirfsoc_uart.h.

#define SIRFUART_FIFOFULL_MASK

(

port

)

((port->line == 1) ? (0x20) : (0x80))

Definition at line 180 of file sirfsoc_uart.h.

#define SIRFUART_FIFOLEVEL_MASK

(

port

)

((port->line == 1) ? (0x1f) : (0x7f))

Definition at line 179 of file sirfsoc_uart.h.

#define SIRFUART_FRM_ERR   BIT(10)

Definition at line 96 of file sirfsoc_uart.h.

#define SIRFUART_FRM_ERR_INT   BIT(10)

Definition at line 78 of file sirfsoc_uart.h.

#define SIRFUART_INT_EN   0x0054

Definition at line 14 of file sirfsoc_uart.h.

#define SIRFUART_INT_STATUS   0x0058

Definition at line 15 of file sirfsoc_uart.h.

#define SIRFUART_LINE_CTRL   0x0040

Definition at line 11 of file sirfsoc_uart.h.

#define SIRFUART_LOOP_BACK   BIT(7)

Definition at line 50 of file sirfsoc_uart.h.

#define SIRFUART_MAP_SIZE   0x200

Definition at line 141 of file sirfsoc_uart.h.

#define SIRFUART_PARITY_EN   BIT(3)

Definition at line 41 of file sirfsoc_uart.h.

#define SIRFUART_PARITY_ERR   BIT(13)

Definition at line 99 of file sirfsoc_uart.h.

#define SIRFUART_PARITY_ERR_INT   BIT(13)

Definition at line 81 of file sirfsoc_uart.h.

#define SIRFUART_PARITY_MASK   (7 << 3)

Definition at line 51 of file sirfsoc_uart.h.

#define SIRFUART_PLUG_IN   BIT(16)

Definition at line 102 of file sirfsoc_uart.h.

#define SIRFUART_PORT_NAME   "sirfsoc-uart"

Definition at line 140 of file sirfsoc_uart.h.

#define SIRFUART_RECV_TIMEOUT

(

x

)

(((x) & 0xFFFF) << 16)

Definition at line 56 of file sirfsoc_uart.h.

#define SIRFUART_RECV_TIMEOUT_MASK   (0xFFFF << 16)

Definition at line 55 of file sirfsoc_uart.h.

#define SIRFUART_RTS_CHANGE   BIT(15)

Definition at line 101 of file sirfsoc_uart.h.

#define SIRFUART_RTS_CTRL   BIT(11)

Definition at line 63 of file sirfsoc_uart.h.

#define SIRFUART_RTS_INT_EN   BIT(15)

Definition at line 83 of file sirfsoc_uart.h.

#define SIRFUART_RTS_OUT_STATUS   BIT(13)

Definition at line 65 of file sirfsoc_uart.h.

#define SIRFUART_RX_DMA_IO_CTRL   0x0120

Definition at line 23 of file sirfsoc_uart.h.

#define SIRFUART_RX_DMA_IO_LEN   0x0124

Definition at line 24 of file sirfsoc_uart.h.

#define SIRFUART_RX_DONE   BIT(0)

Definition at line 86 of file sirfsoc_uart.h.

#define SIRFUART_RX_DONE_INT   BIT(0)

Definition at line 68 of file sirfsoc_uart.h.

#define SIRFUART_RX_EN   0x1

Definition at line 133 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_CTRL   0x0128

Definition at line 25 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_DATA   0x0138

Definition at line 29 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_LEVEL_CHK   0x012C

Definition at line 26 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_OP   0x0130

Definition at line 27 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_RESET   0x1

Definition at line 126 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_START   0x2

Definition at line 127 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_STATUS   0x0134

Definition at line 28 of file sirfsoc_uart.h.

#define SIRFUART_RX_FIFO_STOP   0x0

Definition at line 125 of file sirfsoc_uart.h.

#define SIRFUART_RX_IO_DMA_INT   BIT(4)

Definition at line 72 of file sirfsoc_uart.h.

#define SIRFUART_RX_IO_INT_EN

Value:

(SIRFUART_RX_TIMEOUT_INT |  \
                SIRFUART_RXFIFO_THD_INT |   \
                SIRFUART_RXFIFO_FULL_INT |  \
                SIRFUART_ERR_INT_EN)

Definition at line 115 of file sirfsoc_uart.h.

#define SIRFUART_RX_MODE_DMA   0

Definition at line 130 of file sirfsoc_uart.h.

#define SIRFUART_RX_MODE_IO   1

Definition at line 131 of file sirfsoc_uart.h.

#define SIRFUART_RX_OFLOW   BIT(2)

Definition at line 88 of file sirfsoc_uart.h.

#define SIRFUART_RX_OFLOW_INT   BIT(2)

Definition at line 70 of file sirfsoc_uart.h.

#define SIRFUART_RX_TIMEOUT   BIT(12)

Definition at line 98 of file sirfsoc_uart.h.

#define SIRFUART_RX_TIMEOUT_INT   BIT(12)

Definition at line 80 of file sirfsoc_uart.h.

#define SIRFUART_RXD_BREAK   BIT(11)

Definition at line 97 of file sirfsoc_uart.h.

#define SIRFUART_RXD_BREAK_INT   BIT(11)

Definition at line 79 of file sirfsoc_uart.h.

#define SIRFUART_RXFIFO_FULL   BIT(6)

Definition at line 92 of file sirfsoc_uart.h.

#define SIRFUART_RXFIFO_FULL_INT   BIT(6)

Definition at line 74 of file sirfsoc_uart.h.

#define SIRFUART_RXFIFO_THD_INT   BIT(8)

Definition at line 76 of file sirfsoc_uart.h.

#define SIRFUART_RXFIFO_THD_REACH   BIT(8)

Definition at line 94 of file sirfsoc_uart.h.

#define SIRFUART_SET_BREAK   BIT(6)

Definition at line 49 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_EVEN   BIT(3)

Definition at line 45 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_MARK   (5 << 3)

Definition at line 47 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_MASK   (7 << 3)

Definition at line 43 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_NONE   (0 << 3)

Definition at line 44 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_ODD   (3 << 3)

Definition at line 46 of file sirfsoc_uart.h.

#define SIRFUART_STICK_BIT_SPACE   (7 << 3)

Definition at line 48 of file sirfsoc_uart.h.

#define SIRFUART_STOP_BIT_LEN_1   0

Definition at line 39 of file sirfsoc_uart.h.

#define SIRFUART_STOP_BIT_LEN_2   BIT(2)

Definition at line 40 of file sirfsoc_uart.h.

#define SIRFUART_SWH_DMA_IO   0x0148

Definition at line 31 of file sirfsoc_uart.h.

#define SIRFUART_TX_ALL_EMPTY   BIT(3)

Definition at line 89 of file sirfsoc_uart.h.

#define SIRFUART_TX_ALLOUT_INT   BIT(3)

Definition at line 71 of file sirfsoc_uart.h.

#define SIRFUART_TX_DMA_IO_CTRL   0x0100

Definition at line 16 of file sirfsoc_uart.h.

#define SIRFUART_TX_DMA_IO_LEN   0x0104

Definition at line 17 of file sirfsoc_uart.h.

#define SIRFUART_TX_DONE   BIT(1)

Definition at line 87 of file sirfsoc_uart.h.

#define SIRFUART_TX_DONE_INT   BIT(1)

Definition at line 69 of file sirfsoc_uart.h.

#define SIRFUART_TX_EN   0x2

Definition at line 134 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_CTRL   0x0108

Definition at line 18 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_DATA   0x0118

Definition at line 22 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_LEVEL_CHK   0x010C

Definition at line 19 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_OP   0x0110

Definition at line 20 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_RESET   0x1

Definition at line 123 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_START   0x2

Definition at line 124 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_STATUS   0x0114

Definition at line 21 of file sirfsoc_uart.h.

#define SIRFUART_TX_FIFO_STOP   0x0

Definition at line 122 of file sirfsoc_uart.h.

#define SIRFUART_TX_INT_EN   SIRFUART_TXFIFO_EMPTY_INT

Definition at line 114 of file sirfsoc_uart.h.

#define SIRFUART_TX_IO_DMA_INT   BIT(5)

Definition at line 73 of file sirfsoc_uart.h.

#define SIRFUART_TX_MODE_DMA   0

Definition at line 128 of file sirfsoc_uart.h.

#define SIRFUART_TX_MODE_IO   1

Definition at line 129 of file sirfsoc_uart.h.

#define SIRFUART_TX_RX_EN   0x004c

Definition at line 12 of file sirfsoc_uart.h.

#define SIRFUART_TXFIFO_EMPTY   BIT(7)

Definition at line 93 of file sirfsoc_uart.h.

#define SIRFUART_TXFIFO_EMPTY_INT   BIT(7)

Definition at line 75 of file sirfsoc_uart.h.

#define SIRFUART_TXFIFO_THD_INT   BIT(9)

Definition at line 77 of file sirfsoc_uart.h.

#define SIRFUART_TXFIFO_THD_REACH   BIT(9)

Definition at line 95 of file sirfsoc_uart.h.

#define wr_regb	(		port,
			reg,
			val
	)		__raw_writeb(val, portaddr(port, reg))

Definition at line 175 of file sirfsoc_uart.h.

#define wr_regl	(		port,
			reg,
			val
	)		__raw_writel(val, portaddr(port, reg))

Definition at line 176 of file sirfsoc_uart.h.