diff options
Diffstat (limited to 'drivers/serial/bfin_sport_uart.h')
-rw-r--r-- | drivers/serial/bfin_sport_uart.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/serial/bfin_sport_uart.h b/drivers/serial/bfin_sport_uart.h new file mode 100644 index 00000000000..671d41cc1a3 --- /dev/null +++ b/drivers/serial/bfin_sport_uart.h @@ -0,0 +1,63 @@ +/* + * File: linux/drivers/serial/bfin_sport_uart.h + * + * Based on: include/asm-blackfin/mach-533/bfin_serial_5xx.h + * Author: Roy Huang <roy.huang>analog.com> + * + * Created: Nov 22, 2006 + * Copyright: (C) Analog Device Inc. + * Description: this driver enable SPORTs on Blackfin emulate UART. + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + +#define OFFSET_TCR1 0x00 /* Transmit Configuration 1 Register */ +#define OFFSET_TCR2 0x04 /* Transmit Configuration 2 Register */ +#define OFFSET_TCLKDIV 0x08 /* Transmit Serial Clock Divider Register */ +#define OFFSET_TFSDIV 0x0C /* Transmit Frame Sync Divider Register */ +#define OFFSET_TX 0x10 /* Transmit Data Register */ +#define OFFSET_RX 0x18 /* Receive Data Register */ +#define OFFSET_RCR1 0x20 /* Receive Configuration 1 Register */ +#define OFFSET_RCR2 0x24 /* Receive Configuration 2 Register */ +#define OFFSET_RCLKDIV 0x28 /* Receive Serial Clock Divider Register */ +#define OFFSET_RFSDIV 0x2c /* Receive Frame Sync Divider Register */ +#define OFFSET_STAT 0x30 /* Status Register */ + +#define SPORT_GET_TCR1(sport) bfin_read16(((sport)->port.membase + OFFSET_TCR1)) +#define SPORT_GET_TCR2(sport) bfin_read16(((sport)->port.membase + OFFSET_TCR2)) +#define SPORT_GET_TCLKDIV(sport) bfin_read16(((sport)->port.membase + OFFSET_TCLKDIV)) +#define SPORT_GET_TFSDIV(sport) bfin_read16(((sport)->port.membase + OFFSET_TFSDIV)) +#define SPORT_GET_TX(sport) bfin_read16(((sport)->port.membase + OFFSET_TX)) +#define SPORT_GET_RX(sport) bfin_read16(((sport)->port.membase + OFFSET_RX)) +#define SPORT_GET_RX32(sport) bfin_read32(((sport)->port.membase + OFFSET_RX)) +#define SPORT_GET_RCR1(sport) bfin_read16(((sport)->port.membase + OFFSET_RCR1)) +#define SPORT_GET_RCR2(sport) bfin_read16(((sport)->port.membase + OFFSET_RCR2)) +#define SPORT_GET_RCLKDIV(sport) bfin_read16(((sport)->port.membase + OFFSET_RCLKDIV)) +#define SPORT_GET_RFSDIV(sport) bfin_read16(((sport)->port.membase + OFFSET_RFSDIV)) +#define SPORT_GET_STAT(sport) bfin_read16(((sport)->port.membase + OFFSET_STAT)) + +#define SPORT_PUT_TCR1(sport, v) bfin_write16(((sport)->port.membase + OFFSET_TCR1), v) +#define SPORT_PUT_TCR2(sport, v) bfin_write16(((sport)->port.membase + OFFSET_TCR2), v) +#define SPORT_PUT_TCLKDIV(sport, v) bfin_write16(((sport)->port.membase + OFFSET_TCLKDIV), v) +#define SPORT_PUT_TFSDIV(sport, v) bfin_write16(((sport)->port.membase + OFFSET_TFSDIV), v) +#define SPORT_PUT_TX(sport, v) bfin_write16(((sport)->port.membase + OFFSET_TX), v) +#define SPORT_PUT_RX(sport, v) bfin_write16(((sport)->port.membase + OFFSET_RX), v) +#define SPORT_PUT_RCR1(sport, v) bfin_write16(((sport)->port.membase + OFFSET_RCR1), v) +#define SPORT_PUT_RCR2(sport, v) bfin_write16(((sport)->port.membase + OFFSET_RCR2), v) +#define SPORT_PUT_RCLKDIV(sport, v) bfin_write16(((sport)->port.membase + OFFSET_RCLKDIV), v) +#define SPORT_PUT_RFSDIV(sport, v) bfin_write16(((sport)->port.membase + OFFSET_RFSDIV), v) +#define SPORT_PUT_STAT(sport, v) bfin_write16(((sport)->port.membase + OFFSET_STAT), v) |