[PATCH] CRIS update: synchronous serial port driver

Include file for synchronous serial port driver.

Signed-off-by: Mikael Starvik <starvik@axis.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 106 insertions, 0 deletions

diff --git a/include/asm-cris/sync_serial.h b/include/asm-cris/sync_serial.h
new file mode 100644
index 00000000000..f930b6e0066
--- /dev/null
+++ b/include/asm-cris/sync_serial.h
@@ -0,0 +1,106 @@
+/*
+ * ioctl defines for synchronous serial port driver
+ *
+ * Copyright (c) 2001-2003 Axis Communications AB
+ *
+ * Author: Mikael Starvik
+ *
+ */
+
+#ifndef SYNC_SERIAL_H
+#define SYNC_SERIAL_H
+
+#include <linux/ioctl.h>
+
+#define SSP_SPEED      _IOR('S', 0, unsigned int)
+#define SSP_MODE       _IOR('S', 1, unsigned int)
+#define SSP_FRAME_SYNC _IOR('S', 2, unsigned int)
+#define SSP_IPOLARITY  _IOR('S', 3, unsigned int)
+#define SSP_OPOLARITY  _IOR('S', 4, unsigned int)
+#define SSP_SPI        _IOR('S', 5, unsigned int)
+#define SSP_INBUFCHUNK _IOR('S', 6, unsigned int)
+
+/* Values for SSP_SPEED */
+#define SSP150        0
+#define SSP300        1
+#define SSP600        2
+#define SSP1200       3
+#define SSP2400       4
+#define SSP4800       5
+#define SSP9600       6
+#define SSP19200      7
+#define SSP28800      8
+#define SSP57600      9
+#define SSP115200    10
+#define SSP230400    11
+#define SSP460800    12
+#define SSP921600    13
+#define SSP3125000   14
+#define CODEC        15
+
+#define FREQ_4MHz   0
+#define FREQ_2MHz   1
+#define FREQ_1MHz   2
+#define FREQ_512kHz 3
+#define FREQ_256kHz 4
+#define FREQ_128kHz 5
+#define FREQ_64kHz  6
+#define FREQ_32kHz  7
+
+/* Used by application to set CODEC divider, word rate and frame rate */
+#define CODEC_VAL(freq, clk_per_sync, sync_per_frame) (CODEC | (freq << 8) | (clk_per_sync << 16) | (sync_per_frame << 28))
+
+/* Used by driver to extract speed */
+#define GET_SPEED(x) (x & 0xff)
+#define GET_FREQ(x) ((x & 0xff00) >> 8)
+#define GET_WORD_RATE(x) (((x & 0x0fff0000) >> 16) - 1)
+#define GET_FRAME_RATE(x) (((x & 0xf0000000) >> 28) - 1)
+
+/* Values for SSP_MODE */
+#define MASTER_OUTPUT 0
+#define SLAVE_OUTPUT  1
+#define MASTER_INPUT  2
+#define SLAVE_INPUT   3
+#define MASTER_BIDIR  4
+#define SLAVE_BIDIR   5
+
+/* Values for SSP_FRAME_SYNC */
+#define NORMAL_SYNC                1
+#define EARLY_SYNC                 2
+
+#define BIT_SYNC                   4
+#define WORD_SYNC                  8
+#define EXTENDED_SYNC           0x10
+
+#define SYNC_OFF                0x20
+#define SYNC_ON                 0x40
+#define WORD_SIZE_8             0x80
+#define WORD_SIZE_12           0x100
+#define WORD_SIZE_16           0x200
+#define WORD_SIZE_24           0x400
+#define WORD_SIZE_32           0x800
+#define BIT_ORDER_LSB         0x1000
+#define BIT_ORDER_MSB         0x2000
+#define FLOW_CONTROL_ENABLE   0x4000
+#define FLOW_CONTROL_DISABLE  0x8000
+#define CLOCK_GATED          0x10000
+#define CLOCK_NOT_GATED      0x20000
+
+/* Values for SSP_IPOLARITY and SSP_OPOLARITY */
+#define CLOCK_NORMAL         1
+#define CLOCK_INVERT         2
+#define CLOCK_INEGEDGE       CLOCK_NORMAL
+#define CLOCK_IPOSEDGE       CLOCK_INVERT
+#define FRAME_NORMAL         4
+#define FRAME_INVERT         8
+#define STATUS_NORMAL      0x10
+#define STATUS_INVERT      0x20
+
+/* Values for SSP_SPI */
+#define SPI_MASTER           0
+#define SPI_SLAVE            1
+
+/* Values for SSP_INBUFCHUNK */
+/* plain integer with the size of DMA chunks */
+
+#endif