summaryrefslogtreecommitdiffstats
path: root/drivers/serial/bfin_sport_uart.h
diff options
context:
space:
mode:
authorBryan Wu <bryan.wu@analog.com>2008-04-30 00:52:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 08:29:30 -0700
commit2f3517418dc0684a32318f2c5b53257416448b1e (patch)
tree46225459cb66dcd25e3b392b698b634d4d571012 /drivers/serial/bfin_sport_uart.h
parent4e68852dca7a16271d09269f643a8e0eb8bb500d (diff)
downloadlinux-2f3517418dc0684a32318f2c5b53257416448b1e.tar.bz2
Blackfin serial driver: this driver enable SPORTs on Blackfin emulate UART
Signed-off-by: Bryan Wu <bryan.wu@analog.com> Cc: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/bfin_sport_uart.h')
-rw-r--r--drivers/serial/bfin_sport_uart.h63
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 000000000000..671d41cc1a3f
--- /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)