257 } config = {0};  variable
324 static void log_ultrastor_abort(register struct ultrastor_config *config,  in log_ultrastor_abort()  argument
336       if (! (config->mscp_free & (1 << i)))  in log_ultrastor_abort()
337 	fmt[21 + i*2] = '0' + config->mscp[i].target_id;  in log_ultrastor_abort()
343   printk(fmt, command, &config->mscp[command], config->mscp_free);  in log_ultrastor_abort()
370     if (config.bios_segment)  in ultrastor_14f_detect()
378     config.port_address = PORT_OVERRIDE;  in ultrastor_14f_detect()
382       config.port_address = ultrastor_ports_14f[i];  in ultrastor_14f_detect()
386 	printk("US14F: detect: testing port address %03X\n", config.port_address);  in ultrastor_14f_detect()
389 	in_byte = inb(U14F_PRODUCT_ID(config.port_address));  in ultrastor_14f_detect()
395 	    printk("US14F: detect: no adapter at port %03X\n", config.port_address);  in ultrastor_14f_detect()
401 	    release_region(config.port_address, 0x0c);  in ultrastor_14f_detect()
405 	in_byte = inb(U14F_PRODUCT_ID(config.port_address) + 1);  in ultrastor_14f_detect()
412 	    printk("US14F: detect: no adapter at port %03X\n", config.port_address);  in ultrastor_14f_detect()
418 	    release_region(config.port_address, 0x0c);  in ultrastor_14f_detect()
437 	   config.port_address);  in ultrastor_14f_detect()
442     outb(ultrastor_bus_reset ? 0xc2 : 0x82, LCL_DOORBELL_MASK(config.port_address));  in ultrastor_14f_detect()
449     *(char *)&config_1 = inb(CONFIG(config.port_address + 0));  in ultrastor_14f_detect()
450     *(char *)&config_2 = inb(CONFIG(config.port_address + 1));  in ultrastor_14f_detect()
451     config.bios_segment = bios_segment_table[config_1.bios_segment];  in ultrastor_14f_detect()
452     config.doorbell_address = config.port_address;  in ultrastor_14f_detect()
453     config.ogm_address = config.port_address + 0x8;  in ultrastor_14f_detect()
454     config.icm_address = config.port_address + 0xC;  in ultrastor_14f_detect()
455     config.interrupt = interrupt_table_14f[config_1.interrupt];  in ultrastor_14f_detect()
456     config.ha_scsi_id = config_2.ha_scsi_id;  in ultrastor_14f_detect()
457     config.heads = mapping_table[config_2.mapping_mode].heads;  in ultrastor_14f_detect()
458     config.sectors = mapping_table[config_2.mapping_mode].sectors;  in ultrastor_14f_detect()
459     config.bios_drive_number = config_2.bios_drive_number;  in ultrastor_14f_detect()
460     config.subversion = (version_byte & 0x0F);  in ultrastor_14f_detect()
461     if (config.subversion == U34F)  in ultrastor_14f_detect()
462 	config.dma_channel = 0;  in ultrastor_14f_detect()
464 	config.dma_channel = dma_channel_table_14f[config_1.dma_channel];  in ultrastor_14f_detect()
466     if (!config.bios_segment) {  in ultrastor_14f_detect()
474     if (config.subversion != U34F)  in ultrastor_14f_detect()
475 	if (!config.dma_channel || !(config_2.tfr_port & 0x2)) {  in ultrastor_14f_detect()
495 	   config.port_address, config.bios_segment, config.interrupt,  in ultrastor_14f_detect()
496 	   config.dma_channel, config.ha_scsi_id, config.subversion);  in ultrastor_14f_detect()
498     tpnt->this_id = config.ha_scsi_id;  in ultrastor_14f_detect()
499     tpnt->unchecked_isa_dma = (config.subversion != U34F);  in ultrastor_14f_detect()
502     config.mscp_free = ~0;  in ultrastor_14f_detect()
505     if (request_irq(config.interrupt, do_ultrastor_interrupt, 0, "Ultrastor", NULL)) {  in ultrastor_14f_detect()
507 	       config.interrupt);  in ultrastor_14f_detect()
510     if (config.dma_channel && request_dma(config.dma_channel,"Ultrastor")) {  in ultrastor_14f_detect()
512 	       config.dma_channel);  in ultrastor_14f_detect()
513 	free_irq(config.interrupt, NULL);  in ultrastor_14f_detect()
522     release_region(config.port_address, 0x0c);  in ultrastor_14f_detect()
546       config.revision = inb(addr+3);  in ultrastor_24f_detect()
547       config.slot = i;  in ultrastor_24f_detect()
559       config.bios_segment = bios_segment_table[config_1 & 7];  in ultrastor_24f_detect()
563 	  config.interrupt = 15;  in ultrastor_24f_detect()
566 	  config.interrupt = 14;  in ultrastor_24f_detect()
569 	  config.interrupt = 11;  in ultrastor_24f_detect()
572 	  config.interrupt = 10;  in ultrastor_24f_detect()
578       if (request_irq(config.interrupt, do_ultrastor_interrupt, 0, "Ultrastor", NULL))  in ultrastor_24f_detect()
581 		 config.interrupt);  in ultrastor_24f_detect()
586       config.port_address = addr;  in ultrastor_24f_detect()
587       config.doorbell_address = addr + 12;  in ultrastor_24f_detect()
588       config.ogm_address = addr + 0x17;  in ultrastor_24f_detect()
589       config.icm_address = addr + 0x1C;  in ultrastor_24f_detect()
591       config.ha_scsi_id = config_2 & 7;  in ultrastor_24f_detect()
592       config.heads = mapping_table[(config_2 >> 3) & 3].heads;  in ultrastor_24f_detect()
593       config.sectors = mapping_table[(config_2 >> 3) & 3].sectors;  in ultrastor_24f_detect()
600 	     config.port_address, config.bios_segment,  in ultrastor_24f_detect()
601 	     config.interrupt, config.ha_scsi_id);  in ultrastor_24f_detect()
603       tpnt->this_id = config.ha_scsi_id;  in ultrastor_24f_detect()
610              free_irq(config.interrupt, do_ultrastor_interrupt);  in ultrastor_24f_detect()
614       shpnt->irq = config.interrupt;  in ultrastor_24f_detect()
615       shpnt->dma_channel = config.dma_channel;  in ultrastor_24f_detect()
616       shpnt->io_port = config.port_address;  in ultrastor_24f_detect()
619       config.mscp_free = ~0;  in ultrastor_24f_detect()
646     if (config.slot)  in ultrastor_info()
648 	      config.slot, config.interrupt);  in ultrastor_info()
649     else if (config.subversion)  in ultrastor_info()
651 	      config.port_address, (int)config.bios_segment,  in ultrastor_info()
652 	      config.interrupt);  in ultrastor_info()
655 	      config.port_address, (int)config.bios_segment,  in ultrastor_info()
656 	      config.interrupt, config.dma_channel);  in ultrastor_info()
691     if ((config.mscp_free & ((1U << ULTRASTOR_MAX_CMDS) - 1)) == 0)  in ultrastor_queuecommand()
693     mscp_index = find_and_clear_bit_16(&config.mscp_free);  in ultrastor_queuecommand()
696     if (xchgb(0xff, &config.aborted[mscp_index]) != 0)  in ultrastor_queuecommand()
702     my_mscp = &config.mscp[mscp_index];  in ultrastor_queuecommand()
749     if (config.slot)  in ultrastor_queuecommand()
750 	while (inb(config.ogm_address - 1) != 0 &&  in ultrastor_queuecommand()
751 	       config.aborted[mscp_index] == 0xff) barrier();  in ultrastor_queuecommand()
755     while ((inb(LCL_DOORBELL_INTR(config.doorbell_address)) &   in ultrastor_queuecommand()
756 	    (config.slot ? 2 : 1))   in ultrastor_queuecommand()
757 	   && config.aborted[mscp_index] == 0xff) barrier();  in ultrastor_queuecommand()
765     if (inb(LCL_DOORBELL_INTR(config.doorbell_address)) &  in ultrastor_queuecommand()
766 	(config.slot ? 2 : 1))  in ultrastor_queuecommand()
772     status = xchgb(0, &config.aborted[mscp_index]);  in ultrastor_queuecommand()
779 	log_ultrastor_abort(&config, mscp_index);  in ultrastor_queuecommand()
785 	set_bit(mscp_index, &config.mscp_free);  in ultrastor_queuecommand()
798     outl(virt_to_bus(my_mscp), config.ogm_address);  in ultrastor_queuecommand()
801     if (config.slot) {  in ultrastor_queuecommand()
803 	outb(1, config.ogm_address - 1);  in ultrastor_queuecommand()
804 	outb(0x2, LCL_DOORBELL_INTR(config.doorbell_address));  in ultrastor_queuecommand()
806 	outb(0x1, LCL_DOORBELL_INTR(config.doorbell_address));  in ultrastor_queuecommand()
844     if(config.slot)   in ultrastor_abort()
851     mscp_index = ((struct mscp *)SCpnt->host_scribble) - config.mscp;  in ultrastor_abort()
856     if (config.slot)  in ultrastor_abort()
858 	int port0 = (config.slot << 12) | 0xc80;  in ultrastor_abort()
883     if (config.slot ? inb(config.icm_address - 1) == 2 :  in ultrastor_abort()
884 	(inb(SYS_DOORBELL_INTR(config.doorbell_address)) & 1))  in ultrastor_abort()
897     old_aborted = xchgb(DID_ABORT, &config.aborted[mscp_index]);  in ultrastor_abort()
906     if (config.slot && inb(config.ogm_address - 1) == 0)  in ultrastor_abort()
912 	outl(virt_to_bus(&config.mscp[mscp_index]), config.ogm_address);  in ultrastor_abort()
914 	outb(0x80, config.ogm_address - 1);  in ultrastor_abort()
915 	outb(0x2, LCL_DOORBELL_INTR(config.doorbell_address));  in ultrastor_abort()
917 	log_ultrastor_abort(&config, mscp_index);  in ultrastor_abort()
925     log_ultrastor_abort(&config, mscp_index);  in ultrastor_abort()
939     if (config.mscp[mscp_index].SCint != SCpnt)  in ultrastor_abort()
941 	       config.mscp[mscp_index].SCint, SCpnt);  in ultrastor_abort()
943     if (config.mscp[mscp_index].SCint == 0)  in ultrastor_abort()
946     if (config.mscp[mscp_index].SCint != SCpnt) panic("Bad abort");  in ultrastor_abort()
947     config.mscp[mscp_index].SCint = 0;  in ultrastor_abort()
948     done = config.mscp[mscp_index].done;  in ultrastor_abort()
949     config.mscp[mscp_index].done = 0;  in ultrastor_abort()
966     if(config.slot)  in ultrastor_reset()
974     outb(0xc0, LCL_DOORBELL_INTR(config.doorbell_address));  in ultrastor_reset()
975     if (config.slot)  in ultrastor_reset()
977 	outb(0, config.ogm_address - 1);  in ultrastor_reset()
978 	outb(0, config.icm_address - 1);  in ultrastor_reset()
982     if (config.mscp_busy && config.mscp->done && config.mscp->SCint)  in ultrastor_reset()
984 	config.mscp->SCint->result = DID_RESET << 16;  in ultrastor_reset()
985 	config.mscp->done(config.mscp->SCint);  in ultrastor_reset()
987     config.mscp->SCint = 0;  in ultrastor_reset()
991 	if (! (config.mscp_free & (1 << i)) &&  in ultrastor_reset()
992 	    config.mscp[i].done && config.mscp[i].SCint)  in ultrastor_reset()
994 	    config.mscp[i].SCint->result = DID_RESET << 16;  in ultrastor_reset()
995 	    config.mscp[i].done(config.mscp[i].SCint);  in ultrastor_reset()
996 	    config.mscp[i].done = 0;  in ultrastor_reset()
998 	config.mscp[i].SCint = 0;  in ultrastor_reset()
1005     memset((unsigned char *)config.aborted, 0, sizeof config.aborted);  in ultrastor_reset()
1007     config.mscp_busy = 0;  in ultrastor_reset()
1009     config.mscp_free = ~0;  in ultrastor_reset()
1020     unsigned int s = config.heads * config.sectors;  in ultrastor_biosparam()
1022     dkinfo[0] = config.heads;  in ultrastor_biosparam()
1023     dkinfo[1] = config.sectors;  in ultrastor_biosparam()
1043     mscp = &config.mscp[0];  in ultrastor_interrupt()
1045     mscp = (struct mscp *)bus_to_virt(inl(config.icm_address));  in ultrastor_interrupt()
1046     mscp_index = mscp - config.mscp;  in ultrastor_interrupt()
1057     if (config.slot) {  in ultrastor_interrupt()
1058 	unsigned char icm_status = inb(config.icm_address - 1);  in ultrastor_interrupt()
1066 	outb(2, SYS_DOORBELL_INTR(config.doorbell_address));  in ultrastor_interrupt()
1067 	outb(0, config.icm_address - 1);  in ultrastor_interrupt()
1082 	outb(1, SYS_DOORBELL_INTR(config.doorbell_address));  in ultrastor_interrupt()
1094 	config.mscp_busy = FALSE;  in ultrastor_interrupt()
1096 	set_bit(mscp_index, &config.mscp_free);  in ultrastor_interrupt()
1098 	config.aborted[mscp_index] = 0;  in ultrastor_interrupt()
1134     config.mscp_busy = FALSE;  in ultrastor_interrupt()
1136     set_bit(mscp_index, &config.mscp_free);  in ultrastor_interrupt()
1140     if (config.aborted[mscp_index])  in ultrastor_interrupt()
1142 	       mscp_index, (unsigned int) mscp, config.aborted[mscp_index]);  in ultrastor_interrupt()
1144     config.aborted[mscp_index] = 0;  in ultrastor_interrupt()
1151     if (config.slot ? inb(config.icm_address - 1) :  in ultrastor_interrupt()
1152        (inb(SYS_DOORBELL_INTR(config.doorbell_address)) & 1))  in ultrastor_interrupt()