33 #include <sys/ata.h>
43 #include <dev/ata/ata-all.h>
44 #include <dev/ata/ata-pci.h>
62  * low level ATA functions 
80 /* must be called with ATA channel locked and state_mtx held */
99     /* ATA PIO data transfer and control commands */  in ata_begin_transaction()
114 	    if (request->u.ata.command == ATA_DEVICE_RESET) {  in ata_begin_transaction()
139     /* ATA DMA data transfer commands */  in ata_begin_transaction()
186 	    device_printf(request->parent, "error issuing ATA PACKET command\n");  in ata_begin_transaction()
212 	    device_printf(request->parent, "error issuing ATA PACKET command\n");  in ata_begin_transaction()
239 /* must be called with ATA channel locked and state_mtx held */
252     /* ATA PIO data transfer and control commands */  in ata_end_transaction()
277 		if (request->u.ata.command != ATA_ATAPI_IDENTIFY)  in ata_end_transaction()
321     /* ATA DMA data transfer commands */  in ata_end_transaction()
468 /* must be called with ATA channel locked and state_mtx held */
478     /* do we have any signs of ATA/ATAPI HW being present ? */  in ata_generic_reset()
604 /* must be called with ATA channel locked and state_mtx held */
746 	ATA_IDX_OUTB(ch, ATA_COMMAND, request->u.ata.command);  in ata_generic_command()
758 	request->u.ata.count = (ATA_IDX_INB(ch, ATA_COUNT) << 8);  in ata_tf_read()
759 	request->u.ata.lba =  in ata_tf_read()
765 	request->u.ata.count |= ATA_IDX_INB(ch, ATA_COUNT);  in ata_tf_read()
766 	request->u.ata.lba |=   in ata_tf_read()
772 	request->u.ata.count = ATA_IDX_INB(ch, ATA_COUNT);  in ata_tf_read()
773 	request->u.ata.lba = ATA_IDX_INB(ch, ATA_SECTOR) |  in ata_tf_read()
786 	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature >> 8);  in ata_tf_write()
787 	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);  in ata_tf_write()
788 	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count >> 8);  in ata_tf_write()
789 	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);  in ata_tf_write()
790 	ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba >> 24);  in ata_tf_write()
791 	ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);  in ata_tf_write()
792 	ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 32);  in ata_tf_write()
793 	ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);  in ata_tf_write()
794 	ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 40);  in ata_tf_write()
795 	ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);  in ata_tf_write()
799 	ATA_IDX_OUTB(ch, ATA_FEATURE, request->u.ata.feature);  in ata_tf_write()
800 	ATA_IDX_OUTB(ch, ATA_COUNT, request->u.ata.count);  in ata_tf_write()
801 	    ATA_IDX_OUTB(ch, ATA_SECTOR, request->u.ata.lba);  in ata_tf_write()
802 	    ATA_IDX_OUTB(ch, ATA_CYL_LSB, request->u.ata.lba >> 8);  in ata_tf_write()
803 	    ATA_IDX_OUTB(ch, ATA_CYL_MSB, request->u.ata.lba >> 16);  in ata_tf_write()
806 			 ((request->u.ata.lba >> 24) & 0x0f));  in ata_tf_write()