diff options
Diffstat (limited to 'drivers/scsi/amiga7xx.c')
-rw-r--r-- | drivers/scsi/amiga7xx.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/scsi/amiga7xx.c b/drivers/scsi/amiga7xx.c deleted file mode 100644 index d5d3c4d5a25..00000000000 --- a/drivers/scsi/amiga7xx.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * Detection routine for the NCR53c710 based Amiga SCSI Controllers for Linux. - * Amiga MacroSystemUS WarpEngine SCSI controller. - * Amiga Technologies A4000T SCSI controller. - * Amiga Technologies/DKB A4091 SCSI controller. - * - * Written 1997 by Alan Hourihane <alanh@fairlite.demon.co.uk> - * plus modifications of the 53c7xx.c driver to support the Amiga. - */ -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/blkdev.h> -#include <linux/zorro.h> -#include <linux/stat.h> - -#include <asm/setup.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/amigaints.h> -#include <asm/amigahw.h> -#include <asm/dma.h> -#include <asm/irq.h> - -#include "scsi.h" -#include <scsi/scsi_host.h> -#include "53c7xx.h" -#include "amiga7xx.h" - - -static int amiga7xx_register_one(struct scsi_host_template *tpnt, - unsigned long address) -{ - long long options; - int clock; - - if (!request_mem_region(address, 0x1000, "ncr53c710")) - return 0; - - address = (unsigned long)z_ioremap(address, 0x1000); - options = OPTION_MEMORY_MAPPED | OPTION_DEBUG_TEST1 | OPTION_INTFLY | - OPTION_SYNCHRONOUS | OPTION_ALWAYS_SYNCHRONOUS | - OPTION_DISCONNECT; - clock = 50000000; /* 50 MHz SCSI Clock */ - ncr53c7xx_init(tpnt, 0, 710, address, 0, IRQ_AMIGA_PORTS, DMA_NONE, - options, clock); - return 1; -} - - -#ifdef CONFIG_ZORRO - -static struct { - zorro_id id; - unsigned long offset; - int absolute; /* offset is absolute address */ -} amiga7xx_table[] = { - { .id = ZORRO_PROD_PHASE5_BLIZZARD_603E_PLUS, .offset = 0xf40000, - .absolute = 1 }, - { .id = ZORRO_PROD_MACROSYSTEMS_WARP_ENGINE_40xx, .offset = 0x40000 }, - { .id = ZORRO_PROD_CBM_A4091_1, .offset = 0x800000 }, - { .id = ZORRO_PROD_CBM_A4091_2, .offset = 0x800000 }, - { .id = ZORRO_PROD_GVP_GFORCE_040_060, .offset = 0x40000 }, - { 0 } -}; - -static int __init amiga7xx_zorro_detect(struct scsi_host_template *tpnt) -{ - int num = 0, i; - struct zorro_dev *z = NULL; - unsigned long address; - - while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { - for (i = 0; amiga7xx_table[i].id; i++) - if (z->id == amiga7xx_table[i].id) - break; - if (!amiga7xx_table[i].id) - continue; - if (amiga7xx_table[i].absolute) - address = amiga7xx_table[i].offset; - else - address = z->resource.start + amiga7xx_table[i].offset; - num += amiga7xx_register_one(tpnt, address); - } - return num; -} - -#endif /* CONFIG_ZORRO */ - - -int __init amiga7xx_detect(struct scsi_host_template *tpnt) -{ - static unsigned char called = 0; - int num = 0; - - if (called || !MACH_IS_AMIGA) - return 0; - - tpnt->proc_name = "Amiga7xx"; - - if (AMIGAHW_PRESENT(A4000_SCSI)) - num += amiga7xx_register_one(tpnt, 0xdd0040); - -#ifdef CONFIG_ZORRO - num += amiga7xx_zorro_detect(tpnt); -#endif - - called = 1; - return num; -} - -static int amiga7xx_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 = "Amiga NCR53c710 SCSI", - .detect = amiga7xx_detect, - .release = amiga7xx_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" |