[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>

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 0000000..de6c19c
--- /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