74 	u_char devaddr;			/* slave device address */
90 static int iicsmb_quick(device_t dev, u_char slave, int how);
91 static int iicsmb_sendb(device_t dev, u_char slave, char byte);
92 static int iicsmb_recvb(device_t dev, u_char slave, char *byte);
93 static int iicsmb_writeb(device_t dev, u_char slave, char cmd, char byte);
94 static int iicsmb_writew(device_t dev, u_char slave, char cmd, short word);
95 static int iicsmb_readb(device_t dev, u_char slave, char cmd, char *byte);
96 static int iicsmb_readw(device_t dev, u_char slave, char cmd, short *word);
97 static int iicsmb_pcall(device_t dev, u_char slave, char cmd, short sdata, short *rdata);
98 static int iicsmb_bwrite(device_t dev, u_char slave, char cmd, u_char count, char *buf);
99 static int iicsmb_bread(device_t dev, u_char slave, char cmd, u_char *count, char *buf);
308 iicsmb_quick(device_t dev, u_char slave, int how)  in iicsmb_quick()  argument
311 	     { slave, how == SMB_QWRITE ? IIC_M_WR : IIC_M_RD, 0, NULL },  in iicsmb_quick()
328 iicsmb_sendb(device_t dev, u_char slave, char byte)  in iicsmb_sendb()  argument
331 	     { slave, IIC_M_WR, 1, &byte },  in iicsmb_sendb()
340 iicsmb_recvb(device_t dev, u_char slave, char *byte)  in iicsmb_recvb()  argument
343 	     { slave, IIC_M_RD, 1, byte },  in iicsmb_recvb()
352 iicsmb_writeb(device_t dev, u_char slave, char cmd, char byte)  in iicsmb_writeb()  argument
356 	     { slave, IIC_M_WR, nitems(bytes), bytes },  in iicsmb_writeb()
365 iicsmb_writew(device_t dev, u_char slave, char cmd, short word)  in iicsmb_writew()  argument
369 	     { slave, IIC_M_WR, nitems(bytes), bytes },  in iicsmb_writew()
378 iicsmb_readb(device_t dev, u_char slave, char cmd, char *byte)  in iicsmb_readb()  argument
381 	     { slave, IIC_M_WR | IIC_M_NOSTOP, 1, &cmd },  in iicsmb_readb()
382 	     { slave, IIC_M_RD, 1, byte },  in iicsmb_readb()
391 iicsmb_readw(device_t dev, u_char slave, char cmd, short *word)  in iicsmb_readw()  argument
395 	     { slave, IIC_M_WR | IIC_M_NOSTOP, 1, &cmd },  in iicsmb_readw()
396 	     { slave, IIC_M_RD, nitems(buf), buf },  in iicsmb_readw()
407 iicsmb_pcall(device_t dev, u_char slave, char cmd, short sdata, short *rdata)  in iicsmb_pcall()  argument
412 	     { slave, IIC_M_WR | IIC_M_NOSTOP, nitems(in), in },  in iicsmb_pcall()
413 	     { slave, IIC_M_RD, nitems(out), out },  in iicsmb_pcall()
424 iicsmb_bwrite(device_t dev, u_char slave, char cmd, u_char count, char *buf)  in iicsmb_bwrite()  argument
428 	     { slave, IIC_M_WR | IIC_M_NOSTOP, nitems(bytes), bytes },  in iicsmb_bwrite()
429 	     { slave, IIC_M_WR | IIC_M_NOSTART, count, buf },  in iicsmb_bwrite()
440 iicsmb_bread(device_t dev, u_char slave, char cmd, u_char *count, char *buf)  in iicsmb_bread()  argument
443 	     { slave, IIC_M_WR | IIC_M_NOSTOP, 1, &cmd },  in iicsmb_bread()
444 	     { slave, IIC_M_RD | IIC_M_NOSTOP, 1, count },  in iicsmb_bread()
447 	     { slave, IIC_M_RD | IIC_M_NOSTART, 0, buf },  in iicsmb_bread()
458 		 * If the slave offers an empty or a too long reply,  in iicsmb_bread()