| /* |
| * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
| * MA 02110-1301, USA. |
| */ |
| |
| #ifndef _LPC32XX_UART_H |
| #define _LPC32XX_UART_H |
| |
| #include <asm/types.h> |
| |
| /* 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 */ |
