[net-next-2.6.git] / arch / cris / include / asm / sync_serial.h

/*
 * 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 SECOND_WORD_SYNC     0x40000

#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
Commit	Line	Data
dcf1310b MS	1	/*
	2	* ioctl defines for synchronous serial port driver
	3	*
	4	* Copyright (c) 2001-2003 Axis Communications AB
	5	*
	6	* Author: Mikael Starvik
	7	*
	8	*/
	9
	10	#ifndef SYNC_SERIAL_H
	11	#define SYNC_SERIAL_H
	12
	13	#include <linux/ioctl.h>
	14
	15	#define SSP_SPEED _IOR('S', 0, unsigned int)
	16	#define SSP_MODE _IOR('S', 1, unsigned int)
	17	#define SSP_FRAME_SYNC _IOR('S', 2, unsigned int)
	18	#define SSP_IPOLARITY _IOR('S', 3, unsigned int)
	19	#define SSP_OPOLARITY _IOR('S', 4, unsigned int)
	20	#define SSP_SPI _IOR('S', 5, unsigned int)
	21	#define SSP_INBUFCHUNK _IOR('S', 6, unsigned int)
	22
	23	/* Values for SSP_SPEED */
	24	#define SSP150 0
	25	#define SSP300 1
	26	#define SSP600 2
	27	#define SSP1200 3
	28	#define SSP2400 4
	29	#define SSP4800 5
	30	#define SSP9600 6
	31	#define SSP19200 7
	32	#define SSP28800 8
	33	#define SSP57600 9
	34	#define SSP115200 10
	35	#define SSP230400 11
	36	#define SSP460800 12
	37	#define SSP921600 13
	38	#define SSP3125000 14
	39	#define CODEC 15
	40
	41	#define FREQ_4MHz 0
	42	#define FREQ_2MHz 1
	43	#define FREQ_1MHz 2
	44	#define FREQ_512kHz 3
	45	#define FREQ_256kHz 4
	46	#define FREQ_128kHz 5
	47	#define FREQ_64kHz 6
	48	#define FREQ_32kHz 7
	49
	50	/* Used by application to set CODEC divider, word rate and frame rate */
	51	#define CODEC_VAL(freq, clk_per_sync, sync_per_frame) (CODEC \| (freq << 8) \| (clk_per_sync << 16) \| (sync_per_frame << 28))
	52
	53	/* Used by driver to extract speed */
	54	#define GET_SPEED(x) (x & 0xff)
	55	#define GET_FREQ(x) ((x & 0xff00) >> 8)
	56	#define GET_WORD_RATE(x) (((x & 0x0fff0000) >> 16) - 1)
	57	#define GET_FRAME_RATE(x) (((x & 0xf0000000) >> 28) - 1)
	58
	59	/* Values for SSP_MODE */
	60	#define MASTER_OUTPUT 0
	61	#define SLAVE_OUTPUT 1
	62	#define MASTER_INPUT 2
	63	#define SLAVE_INPUT 3
	64	#define MASTER_BIDIR 4
65	#define SLAVE_BIDIR 5
66
67	/* Values for SSP_FRAME_SYNC */
68	#define NORMAL_SYNC 1
69	#define EARLY_SYNC 2
ca91d5b0	70	#define SECOND_WORD_SYNC 0x40000
dcf1310b MS	71
	72	#define BIT_SYNC 4
	73	#define WORD_SYNC 8
	74	#define EXTENDED_SYNC 0x10
	75
	76	#define SYNC_OFF 0x20
	77	#define SYNC_ON 0x40
	78	#define WORD_SIZE_8 0x80
	79	#define WORD_SIZE_12 0x100
	80	#define WORD_SIZE_16 0x200
	81	#define WORD_SIZE_24 0x400
	82	#define WORD_SIZE_32 0x800
	83	#define BIT_ORDER_LSB 0x1000
	84	#define BIT_ORDER_MSB 0x2000
	85	#define FLOW_CONTROL_ENABLE 0x4000
	86	#define FLOW_CONTROL_DISABLE 0x8000
	87	#define CLOCK_GATED 0x10000
	88	#define CLOCK_NOT_GATED 0x20000
	89
	90	/* Values for SSP_IPOLARITY and SSP_OPOLARITY */
	91	#define CLOCK_NORMAL 1
	92	#define CLOCK_INVERT 2
	93	#define CLOCK_INEGEDGE CLOCK_NORMAL
	94	#define CLOCK_IPOSEDGE CLOCK_INVERT
	95	#define FRAME_NORMAL 4
	96	#define FRAME_INVERT 8
	97	#define STATUS_NORMAL 0x10
	98	#define STATUS_INVERT 0x20
	99
	100	/* Values for SSP_SPI */
	101	#define SPI_MASTER 0
	102	#define SPI_SLAVE 1
	103
	104	/* Values for SSP_INBUFCHUNK */
	105	/* plain integer with the size of DMA chunks */
	106
	107	#endif