| iiconf.h (38775) | iiconf.h (40782) |
|---|---|
| 1/*- 2 * Copyright (c) 1998 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 1998 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
| 26 * $Id: iiconf.h,v 1.1.1.10 1998/08/13 17:10:43 son Exp $ | 26 * $Id: iiconf.h,v 1.1.1.1 1998/09/03 20:51:50 nsouch Exp $ |
| 27 */ 28#ifndef __IICONF_H 29#define __IICONF_H 30 31#include <sys/queue.h> 32 33#define IICPRI PZERO+8 /* XXX sleep/wakeup queue priority */ 34 --- 19 unchanged lines hidden (view full) --- 54/* 55 * i2c speed 56 */ 57#define IIC_UNKNOWN 0x0 58#define IIC_SLOW 0x1 59#define IIC_FAST 0x2 60#define IIC_FASTEST 0x3 61 | 27 */ 28#ifndef __IICONF_H 29#define __IICONF_H 30 31#include <sys/queue.h> 32 33#define IICPRI PZERO+8 /* XXX sleep/wakeup queue priority */ 34 --- 19 unchanged lines hidden (view full) --- 54/* 55 * i2c speed 56 */ 57#define IIC_UNKNOWN 0x0 58#define IIC_SLOW 0x1 59#define IIC_FAST 0x2 60#define IIC_FASTEST 0x3 61 |
| 62#define IIC_LAST_READ 0x1 63 |
|
| 62/* | 64/* |
| 65 * callback index 66 */ 67#define IIC_REQUEST_BUS 0x1 68#define IIC_RELEASE_BUS 0x2 69 70/* |
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| 63 * interrupt events 64 */ 65#define INTR_GENERAL 0x1 /* general call received */ 66#define INTR_START 0x2 /* the I2C interface is addressed */ 67#define INTR_STOP 0x3 /* stop condition received */ 68#define INTR_RECEIVE 0x4 /* character received */ 69#define INTR_TRANSMIT 0x5 /* character to transmit */ 70#define INTR_ERROR 0x6 /* error */ --- 5 unchanged lines hidden (view full) --- 76#define IIC_NOERR 0x0 /* no error occured */ 77#define IIC_EBUSERR 0x1 /* bus error */ 78#define IIC_ENOACK 0x2 /* ack not received until timeout */ 79#define IIC_ETIMEOUT 0x3 /* timeout */ 80#define IIC_EBUSBSY 0x4 /* bus busy */ 81#define IIC_ESTATUS 0x5 /* status error */ 82#define IIC_EUNDERFLOW 0x6 /* slave ready for more data */ 83#define IIC_EOVERFLOW 0x7 /* too much data */ | 71 * interrupt events 72 */ 73#define INTR_GENERAL 0x1 /* general call received */ 74#define INTR_START 0x2 /* the I2C interface is addressed */ 75#define INTR_STOP 0x3 /* stop condition received */ 76#define INTR_RECEIVE 0x4 /* character received */ 77#define INTR_TRANSMIT 0x5 /* character to transmit */ 78#define INTR_ERROR 0x6 /* error */ --- 5 unchanged lines hidden (view full) --- 84#define IIC_NOERR 0x0 /* no error occured */ 85#define IIC_EBUSERR 0x1 /* bus error */ 86#define IIC_ENOACK 0x2 /* ack not received until timeout */ 87#define IIC_ETIMEOUT 0x3 /* timeout */ 88#define IIC_EBUSBSY 0x4 /* bus busy */ 89#define IIC_ESTATUS 0x5 /* status error */ 90#define IIC_EUNDERFLOW 0x6 /* slave ready for more data */ 91#define IIC_EOVERFLOW 0x7 /* too much data */ |
| 92#define IIC_ENOTSUPP 0x8 /* request not supported */ 93#define IIC_ENOADDR 0x9 /* no address assigned to the interface */ |
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| 84 85/* 86 * ivars codes 87 */ 88#define IICBUS_IVAR_ADDR 0x1 /* I2C address of the device */ 89 90extern int iicbus_request_bus(device_t, device_t, int); 91extern int iicbus_release_bus(device_t, device_t); 92extern device_t iicbus_alloc_bus(device_t); 93 94extern void iicbus_intr(device_t, int, char *); 95 | 94 95/* 96 * ivars codes 97 */ 98#define IICBUS_IVAR_ADDR 0x1 /* I2C address of the device */ 99 100extern int iicbus_request_bus(device_t, device_t, int); 101extern int iicbus_release_bus(device_t, device_t); 102extern device_t iicbus_alloc_bus(device_t); 103 104extern void iicbus_intr(device_t, int, char *); 105 |
| 96#define iicbus_repeated_start(bus,slave) \ 97 (IICBUS_REPEATED_START(device_get_parent(bus), slave)) 98#define iicbus_start(bus,slave) \ 99 (IICBUS_START(device_get_parent(bus), slave)) | 106extern int iicbus_null_repeated_start(device_t, u_char); 107extern int iicbus_null_callback(device_t, int, caddr_t); 108 109#define iicbus_repeated_start(bus,slave,timeout) \ 110 (IICBUS_REPEATED_START(device_get_parent(bus), slave, timeout)) 111#define iicbus_start(bus,slave,timeout) \ 112 (IICBUS_START(device_get_parent(bus), slave, timeout)) |
| 100#define iicbus_stop(bus) \ 101 (IICBUS_STOP(device_get_parent(bus))) | 113#define iicbus_stop(bus) \ 114 (IICBUS_STOP(device_get_parent(bus))) |
| 102#define iicbus_reset(bus,speed) \ 103 (IICBUS_RESET(device_get_parent(bus), speed)) 104#define iicbus_write(bus,buf,len,sent) \ 105 (IICBUS_WRITE(device_get_parent(bus), buf, len, sent)) 106#define iicbus_read(bus,buf,len,sent) \ 107 (IICBUS_READ(device_get_parent(bus), buf, len, sent)) | 115#define iicbus_reset(bus,speed,addr,oldaddr) \ 116 (IICBUS_RESET(device_get_parent(bus), speed, addr, oldaddr)) 117#define iicbus_write(bus,buf,len,sent,timeout) \ 118 (IICBUS_WRITE(device_get_parent(bus), buf, len, sent, timeout)) 119#define iicbus_read(bus,buf,len,sent,last,delay) \ 120 (IICBUS_READ(device_get_parent(bus), buf, len, sent, last, delay)) |
| 108 109extern int iicbus_block_write(device_t, u_char, char *, int, int *); 110extern int iicbus_block_read(device_t, u_char, char *, int, int *); 111 112extern u_char iicbus_get_addr(device_t); | 121 122extern int iicbus_block_write(device_t, u_char, char *, int, int *); 123extern int iicbus_block_read(device_t, u_char, char *, int, int *); 124 125extern u_char iicbus_get_addr(device_t); |
| 113extern u_char iicbus_get_own_address(device_t); | |
| 114 115#endif | 126 127#endif |