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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h')
-rw-r--r-- | ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h b/ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h deleted file mode 100644 index 6e207fdc..00000000 --- a/ANDROID_3.4.5/drivers/tty/serial/sirfsoc_uart.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Drivers for CSR SiRFprimaII onboard UARTs. - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ -#include <linux/bitops.h> - -/* UART Register Offset Define */ -#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 - -/* UART Line Control Register */ -#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) - -/* UART Auto Flow Control */ -#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) - -/* UART Interrupt Enable Register */ -#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) - -/* UART Interrupt Status Register */ -#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 \ - (SIRFUART_RX_OFLOW | \ - SIRFUART_FRM_ERR | \ - SIRFUART_RXD_BREAK | \ - SIRFUART_PARITY_ERR) -#define SIRFUART_ERR_INT_EN \ - (SIRFUART_RX_OFLOW_INT | \ - SIRFUART_FRM_ERR_INT | \ - SIRFUART_RXD_BREAK_INT | \ - SIRFUART_PARITY_ERR_INT) -#define SIRFUART_TX_INT_EN SIRFUART_TXFIFO_EMPTY_INT -#define SIRFUART_RX_IO_INT_EN \ - (SIRFUART_RX_TIMEOUT_INT | \ - SIRFUART_RXFIFO_THD_INT | \ - SIRFUART_RXFIFO_FULL_INT | \ - SIRFUART_ERR_INT_EN) - -/* UART FIFO Register */ -#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 - -/* Generic Definitions */ -#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 - -/* Baud Rate Calculation */ -#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 - -/* For Fast Baud Rate Calculation */ -struct sirfsoc_baudrate_to_regv { - unsigned int baud_rate; - unsigned int reg_val; -}; - -struct sirfsoc_uart_port { - unsigned char hw_flow_ctrl; - unsigned char ms_enabled; - - struct uart_port port; - struct pinctrl *p; -}; - -/* Hardware Flow Control */ -#define SIRFUART_AFC_CTRL_RX_THD 0x70 - -/* Register Access Control */ -#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)) - -/* UART Port Mask */ -#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)) - -/* I/O Mode */ -#define SIRFSOC_UART_IO_RX_MAX_CNT 256 -#define SIRFSOC_UART_IO_TX_REASONABLE_CNT 6 |