summaryrefslogtreecommitdiff
path: root/include/linux/serial_pnx8xxx.h
diff options
context:
space:
mode:
authorVitaly Wool <vitalywool@gmail.com>2007-02-14 00:33:08 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-14 08:09:52 -0800
commite6fa0ba304f0642b5e9454c20b07740b8bf2c416 (patch)
tree4ef1057fb9364a3228b852d558c99c43c14aac41 /include/linux/serial_pnx8xxx.h
parent8f31bb39ec2a5622974666c72257e74c22492602 (diff)
[PATCH] fix PNX8550 serial breakage
Fix the serial header breakage for the PNX8550 MIPS platform. Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/serial_pnx8xxx.h')
-rw-r--r--include/linux/serial_pnx8xxx.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/linux/serial_pnx8xxx.h b/include/linux/serial_pnx8xxx.h
new file mode 100644
index 000000000000..de6c19c7f340
--- /dev/null
+++ b/include/linux/serial_pnx8xxx.h
@@ -0,0 +1,81 @@
+/*
+ * Embedded Alley Solutions, source@embeddedalley.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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _LINUX_SERIAL_PNX8XXX_H
+#define _LINUX_SERIAL_PNX8XXX_H
+
+#include <linux/serial_core.h>
+#include <linux/device.h>
+
+#define PNX8XXX_NR_PORTS 2
+
+struct pnx8xxx_port {
+ struct uart_port port;
+ struct timer_list timer;
+ unsigned int old_status;
+};
+
+/* register offsets */
+#define PNX8XXX_LCR 0
+#define PNX8XXX_MCR 0x004
+#define PNX8XXX_BAUD 0x008
+#define PNX8XXX_CFG 0x00c
+#define PNX8XXX_FIFO 0x028
+#define PNX8XXX_ISTAT 0xfe0
+#define PNX8XXX_IEN 0xfe4
+#define PNX8XXX_ICLR 0xfe8
+#define PNX8XXX_ISET 0xfec
+#define PNX8XXX_PD 0xff4
+#define PNX8XXX_MID 0xffc
+
+#define PNX8XXX_UART_LCR_TXBREAK (1<<30)
+#define PNX8XXX_UART_LCR_PAREVN 0x10000000
+#define PNX8XXX_UART_LCR_PAREN 0x08000000
+#define PNX8XXX_UART_LCR_2STOPB 0x04000000
+#define PNX8XXX_UART_LCR_8BIT 0x01000000
+#define PNX8XXX_UART_LCR_TX_RST 0x00040000
+#define PNX8XXX_UART_LCR_RX_RST 0x00020000
+#define PNX8XXX_UART_LCR_RX_NEXT 0x00010000
+
+#define PNX8XXX_UART_MCR_SCR 0xFF000000
+#define PNX8XXX_UART_MCR_DCD 0x00800000
+#define PNX8XXX_UART_MCR_CTS 0x00100000
+#define PNX8XXX_UART_MCR_LOOP 0x00000010
+#define PNX8XXX_UART_MCR_RTS 0x00000002
+#define PNX8XXX_UART_MCR_DTR 0x00000001
+
+#define PNX8XXX_UART_INT_TX 0x00000080
+#define PNX8XXX_UART_INT_EMPTY 0x00000040
+#define PNX8XXX_UART_INT_RCVTO 0x00000020
+#define PNX8XXX_UART_INT_RX 0x00000010
+#define PNX8XXX_UART_INT_RXOVRN 0x00000008
+#define PNX8XXX_UART_INT_FRERR 0x00000004
+#define PNX8XXX_UART_INT_BREAK 0x00000002
+#define PNX8XXX_UART_INT_PARITY 0x00000001
+#define PNX8XXX_UART_INT_ALLRX 0x0000003F
+#define PNX8XXX_UART_INT_ALLTX 0x000000C0
+
+#define PNX8XXX_UART_FIFO_TXFIFO 0x001F0000
+#define PNX8XXX_UART_FIFO_TXFIFO_STA (0x1f<<16)
+#define PNX8XXX_UART_FIFO_RXBRK 0x00008000
+#define PNX8XXX_UART_FIFO_RXFE 0x00004000
+#define PNX8XXX_UART_FIFO_RXPAR 0x00002000
+#define PNX8XXX_UART_FIFO_RXFIFO 0x00001F00
+#define PNX8XXX_UART_FIFO_RBRTHR 0x000000FF
+
+#endif