diff options
Diffstat (limited to 'include/asm-cris/sync_serial.h')
| -rw-r--r-- | include/asm-cris/sync_serial.h | 106 |
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 000000000000..f930b6e00663 --- /dev/null +++ b/include/asm-cris/sync_serial.h | |||
| @@ -0,0 +1,106 @@ | |||
| 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 | ||
| 70 | |||
| 71 | #define BIT_SYNC 4 | ||
| 72 | #define WORD_SYNC 8 | ||
| 73 | #define EXTENDED_SYNC 0x10 | ||
| 74 | |||
| 75 | #define SYNC_OFF 0x20 | ||
| 76 | #define SYNC_ON 0x40 | ||
| 77 | #define WORD_SIZE_8 0x80 | ||
| 78 | #define WORD_SIZE_12 0x100 | ||
| 79 | #define WORD_SIZE_16 0x200 | ||
| 80 | #define WORD_SIZE_24 0x400 | ||
| 81 | #define WORD_SIZE_32 0x800 | ||
| 82 | #define BIT_ORDER_LSB 0x1000 | ||
| 83 | #define BIT_ORDER_MSB 0x2000 | ||
| 84 | #define FLOW_CONTROL_ENABLE 0x4000 | ||
| 85 | #define FLOW_CONTROL_DISABLE 0x8000 | ||
| 86 | #define CLOCK_GATED 0x10000 | ||
| 87 | #define CLOCK_NOT_GATED 0x20000 | ||
| 88 | |||
| 89 | /* Values for SSP_IPOLARITY and SSP_OPOLARITY */ | ||
| 90 | #define CLOCK_NORMAL 1 | ||
| 91 | #define CLOCK_INVERT 2 | ||
| 92 | #define CLOCK_INEGEDGE CLOCK_NORMAL | ||
| 93 | #define CLOCK_IPOSEDGE CLOCK_INVERT | ||
| 94 | #define FRAME_NORMAL 4 | ||
| 95 | #define FRAME_INVERT 8 | ||
| 96 | #define STATUS_NORMAL 0x10 | ||
| 97 | #define STATUS_INVERT 0x20 | ||
| 98 | |||
| 99 | /* Values for SSP_SPI */ | ||
| 100 | #define SPI_MASTER 0 | ||
| 101 | #define SPI_SLAVE 1 | ||
| 102 | |||
| 103 | /* Values for SSP_INBUFCHUNK */ | ||
| 104 | /* plain integer with the size of DMA chunks */ | ||
| 105 | |||
| 106 | #endif | ||
