| /* | |
| * Detection routine for the NCR53c710 based BVME6000 SCSI Controllers for Linux. | |
| * | |
| * Based on work by Alan Hourihane | |
| */ | |
| #include <linux/types.h> | |
| #include <linux/mm.h> | |
| #include <linux/blkdev.h> | |
| #include <linux/sched.h> | |
| #include <linux/zorro.h> | |
| #include <asm/setup.h> | |
| #include <asm/page.h> | |
| #include <asm/pgtable.h> | |
| #include <asm/bvme6000hw.h> | |
| #include <asm/irq.h> | |
| #include "scsi.h" | |
| #include <scsi/scsi_host.h> | |
| #include "53c7xx.h" | |
| #include "bvme6000.h" | |
| #include<linux/stat.h> | |
| int bvme6000_scsi_detect(struct scsi_host_template *tpnt) | |
| { | |
| static unsigned char called = 0; | |
| int clock; | |
| long long options; | |
| if (called) | |
| return 0; | |
| if (!MACH_IS_BVME6000) | |
| return 0; | |
| tpnt->proc_name = "BVME6000"; | |
| options = OPTION_MEMORY_MAPPED|OPTION_DEBUG_TEST1|OPTION_INTFLY|OPTION_SYNCHRONOUS|OPTION_ALWAYS_SYNCHRONOUS|OPTION_DISCONNECT; | |
| clock = 40000000; /* 66MHz SCSI Clock */ | |
| ncr53c7xx_init(tpnt, 0, 710, (unsigned long)BVME_NCR53C710_BASE, | |
| 0, BVME_IRQ_SCSI, DMA_NONE, | |
| options, clock); | |
| called = 1; | |
| return 1; | |
| } | |
| static int bvme6000_scsi_release(struct Scsi_Host *shost) | |
| { | |
| if (shost->irq) | |
| free_irq(shost->irq, NULL); | |
| if (shost->dma_channel != 0xff) | |
| free_dma(shost->dma_channel); | |
| if (shost->io_port && shost->n_io_port) | |
| release_region(shost->io_port, shost->n_io_port); | |
| scsi_unregister(shost); | |
| return 0; | |
| } | |
| static struct scsi_host_template driver_template = { | |
| .name = "BVME6000 NCR53c710 SCSI", | |
| .detect = bvme6000_scsi_detect, | |
| .release = bvme6000_scsi_release, | |
| .queuecommand = NCR53c7xx_queue_command, | |
| .abort = NCR53c7xx_abort, | |
| .reset = NCR53c7xx_reset, | |
| .can_queue = 24, | |
| .this_id = 7, | |
| .sg_tablesize = 63, | |
| .cmd_per_lun = 3, | |
| .use_clustering = DISABLE_CLUSTERING | |
| }; | |
| #include "scsi_module.c" |