diff options
Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx/uart.h')
-rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/uart.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/uart.h b/arch/arm/include/asm/arch-lpc32xx/uart.h deleted file mode 100644 index 8ffd867..0000000 --- a/arch/arm/include/asm/arch-lpc32xx/uart.h +++ /dev/null @@ -1,100 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> - */ - -#ifndef _LPC32XX_UART_H -#define _LPC32XX_UART_H - -#include <asm/types.h> - -/* 14-clock UART Registers */ -struct hsuart_regs { - union { - u32 rx; /* Receiver FIFO */ - u32 tx; /* Transmitter FIFO */ - }; - u32 level; /* FIFO Level Register */ - u32 iir; /* Interrupt ID Register */ - u32 ctrl; /* Control Register */ - u32 rate; /* Rate Control Register */ -}; - -/* 14-clock UART Receiver FIFO Register bits */ -#define HSUART_RX_BREAK (1 << 10) -#define HSUART_RX_ERROR (1 << 9) -#define HSUART_RX_EMPTY (1 << 8) -#define HSUART_RX_DATA (0xff << 0) - -/* 14-clock UART Level Register bits */ -#define HSUART_LEVEL_TX (0xff << 8) -#define HSUART_LEVEL_RX (0xff << 0) - -/* 14-clock UART Interrupt Identification Register bits */ -#define HSUART_IIR_TX_INT_SET (1 << 6) -#define HSUART_IIR_RX_OE (1 << 5) -#define HSUART_IIR_BRK (1 << 4) -#define HSUART_IIR_FE (1 << 3) -#define HSUART_IIR_RX_TIMEOUT (1 << 2) -#define HSUART_IIR_RX_TRIG (1 << 1) -#define HSUART_IIR_TX (1 << 0) - -/* 14-clock UART Control Register bits */ -#define HSUART_CTRL_HRTS_INV (1 << 21) -#define HSUART_CTRL_HRTS_TRIG_48 (0x3 << 19) -#define HSUART_CTRL_HRTS_TRIG_32 (0x2 << 19) -#define HSUART_CTRL_HRTS_TRIG_16 (0x1 << 19) -#define HSUART_CTRL_HRTS_TRIG_8 (0x0 << 19) -#define HSUART_CTRL_HRTS_EN (1 << 18) -#define HSUART_CTRL_TMO_16 (0x3 << 16) -#define HSUART_CTRL_TMO_8 (0x2 << 16) -#define HSUART_CTRL_TMO_4 (0x1 << 16) -#define HSUART_CTRL_TMO_DISABLED (0x0 << 16) -#define HSUART_CTRL_HCTS_INV (1 << 15) -#define HSUART_CTRL_HCTS_EN (1 << 14) -#define HSUART_CTRL_HSU_OFFSET(n) ((n) << 9) -#define HSUART_CTRL_HSU_BREAK (1 << 8) -#define HSUART_CTRL_HSU_ERR_INT_EN (1 << 7) -#define HSUART_CTRL_HSU_RX_INT_EN (1 << 6) -#define HSUART_CTRL_HSU_TX_INT_EN (1 << 5) -#define HSUART_CTRL_HSU_RX_TRIG_48 (0x5 << 2) -#define HSUART_CTRL_HSU_RX_TRIG_32 (0x4 << 2) -#define HSUART_CTRL_HSU_RX_TRIG_16 (0x3 << 2) -#define HSUART_CTRL_HSU_RX_TRIG_8 (0x2 << 2) -#define HSUART_CTRL_HSU_RX_TRIG_4 (0x1 << 2) -#define HSUART_CTRL_HSU_RX_TRIG_1 (0x0 << 2) -#define HSUART_CTRL_HSU_TX_TRIG_16 (0x3 << 0) -#define HSUART_CTRL_HSU_TX_TRIG_8 (0x2 << 0) -#define HSUART_CTRL_HSU_TX_TRIG_4 (0x1 << 0) -#define HSUART_CTRL_HSU_TX_TRIG_0 (0x0 << 0) - -/* UART Control Registers */ -struct uart_ctrl_regs { - u32 ctrl; /* Control Register */ - u32 clkmode; /* Clock Mode Register */ - u32 loop; /* Loopback Control Register */ -}; - -/* UART Control Register bits */ -#define UART_CTRL_UART3_MD_CTRL (1 << 11) -#define UART_CTRL_HDPX_INV (1 << 10) -#define UART_CTRL_HDPX_EN (1 << 9) -#define UART_CTRL_UART6_IRDA (1 << 5) -#define UART_CTRL_IR_TX6_INV (1 << 4) -#define UART_CTRL_IR_RX6_INV (1 << 3) -#define UART_CTRL_IR_RX_LENGTH (1 << 2) -#define UART_CTRL_IR_TX_LENGTH (1 << 1) -#define UART_CTRL_UART5_USB_MODE (1 << 0) - -/* UART Clock Mode Register bits */ -#define UART_CLKMODE_STATX(n) (1 << ((n) + 16)) -#define UART_CLKMODE_STAT (1 << 14) -#define UART_CLKMODE_MASK(n) (0x3 << (2 * (n) - 2)) -#define UART_CLKMODE_AUTO(n) (0x2 << (2 * (n) - 2)) -#define UART_CLKMODE_ON(n) (0x1 << (2 * (n) - 2)) -#define UART_CLKMODE_OFF(n) (0x0 << (2 * (n) - 2)) - -/* UART Loopback Control Register bits */ -#define UART_LOOPBACK(n) (1 << ((n) - 1)) - -#endif /* _LPC32XX_UART_H */ |