dev/alpm/alpm.c

66 #define SMBSTS		0x0	/* SMBus host/slave status register */
67 #define SMBCMD		0x1	/* SMBus host/slave command register */
182 			(l & SMBHSI_SLAVE) ? "slave":"noslave");
340 alpm_quick(device_t dev, u_char slave, int how)
354 		ALPM_DEBUG(printf("alpm: QWRITE to 0x%x", slave));
355 		ALPM_SMBOUTB(sc, SMBHADDR, slave & ~LSB);
358 		ALPM_DEBUG(printf("alpm: QREAD to 0x%x", slave));
359 		ALPM_SMBOUTB(sc, SMBHADDR, slave | LSB);
377 alpm_sendb(device_t dev, u_char slave, char byte)
389 	ALPM_SMBOUTB(sc, SMBHADDR, slave & ~LSB);
396 	ALPM_DEBUG(printf("alpm: SENDB to 0x%x, byte=0x%x, error=0x%x\n", slave, byte, error));
403 alpm_recvb(device_t dev, u_char slave, char *byte)
415 	ALPM_SMBOUTB(sc, SMBHADDR, slave | LSB);
422 	ALPM_DEBUG(printf("alpm: RECVB from 0x%x, byte=0x%x, error=0x%x\n", slave, *byte, error));
429 alpm_writeb(device_t dev, u_char slave, char cmd, char byte)
441 	ALPM_SMBOUTB(sc, SMBHADDR, slave & ~LSB);
449 	ALPM_DEBUG(printf("alpm: WRITEB to 0x%x, cmd=0x%x, byte=0x%x, error=0x%x\n", slave, cmd, byte, error));
456 alpm_readb(device_t dev, u_char slave, char cmd, char *byte)
468 	ALPM_SMBOUTB(sc, SMBHADDR, slave | LSB);
476 	ALPM_DEBUG(printf("alpm: READB from 0x%x, cmd=0x%x, byte=0x%x, error=0x%x\n", slave, cmd, *byte, error));
483 alpm_writew(device_t dev, u_char slave, char cmd, short word)
495 	ALPM_SMBOUTB(sc, SMBHADDR, slave & ~LSB);
504 	ALPM_DEBUG(printf("alpm: WRITEW to 0x%x, cmd=0x%x, word=0x%x, error=0x%x\n", slave, cmd, word, error));
511 alpm_readw(device_t dev, u_char slave, char cmd, short *word)
524 	ALPM_SMBOUTB(sc, SMBHADDR, slave | LSB);
536 	ALPM_DEBUG(printf("alpm: READW from 0x%x, cmd=0x%x, word=0x%x, error=0x%x\n", slave, cmd, *word, error));
543 alpm_bwrite(device_t dev, u_char slave, char cmd, u_char count, char *buf)
559 	ALPM_SMBOUTB(sc, SMBHADDR, slave & ~LSB);
577 	ALPM_DEBUG(printf("alpm: WRITEBLK to 0x%x, count=0x%x, cmd=0x%x, error=0x%x", slave, count, cmd, error));
584 alpm_bread(device_t dev, u_char slave, char cmd, u_char *count, char *buf)
600 	ALPM_SMBOUTB(sc, SMBHADDR, slave | LSB);
624 	ALPM_DEBUG(printf("alpm: READBLK to 0x%x, count=0x%x, cmd=0x%x, error=0x%x", slave, *count, cmd, error));