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ar71xx: cleanup AR933X UART driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27222 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg
2011-06-19 13:17:51 +00:00
parent 4a96046040
commit 8738d0666a
2 changed files with 156 additions and 487 deletions
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13
target/linux/ar71xx/files/arch/mips/include/asm/mach-ar71xx/ar933x_uart.h
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@@ -11,6 +11,9 @@
#ifndef __AR933X_UART_H
#define __AR933X_UART_H
#define AR933X_UART_REGS_SIZE 20
#define AR933X_UART_FIFO_SIZE 16
#define AR933X_UART_DATA_REG 0x00
#define AR933X_UART_CS_REG 0x04
#define AR933X_UART_CLOCK_REG 0x08
@@ -23,9 +26,14 @@
#define AR933X_UART_CS_PARITY_S 0
#define AR933X_UART_CS_PARITY_M 0x3
#define AR933X_UART_CS_PARITY_M 0x3
#define AR933X_UART_CS_PARITY_NONE 0
#define AR933X_UART_CS_PARITY_ODD 1
#define AR933X_UART_CS_PARITY_EVEN 2
#define AR933X_UART_CS_IF_MODE_S 2
#define AR933X_UART_CS_IF_MODE_M 0x3
#define AR933X_UART_CS_IF_MODE_NONE 0
#define AR933X_UART_CS_IF_MODE_DTE 1
#define AR933X_UART_CS_IF_MODE_DCE 2
#define AR933X_UART_CS_FLOW_CTRL_S 4
#define AR933X_UART_CS_FLOW_CTRL_M 0x3
#define AR933X_UART_CS_DMA_EN BIT(6)
@@ -41,7 +49,8 @@
#define AR933X_UART_CLOCK_STEP_M 0xffff
#define AR933X_UART_CLOCK_SCALE_M 0xfff
#define AR933X_UART_CLCOK_SCALE_S 16
#define AR933X_UART_CLOCK_SCALE_S 16
#define AR933X_UART_CLOCK_STEP_M 0xffff
#define AR933X_UART_INT_RX_VALID BIT(0)
#define AR933X_UART_INT_TX_READY BIT(1)