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 d5d3c4d5a253..000000000000 --- a/drivers/scsi/amiga7xx.c +++ /dev/null | |||
@@ -1,138 +0,0 @@ | |||
1 | /* | ||
2 | * Detection routine for the NCR53c710 based Amiga SCSI Controllers for Linux. | ||
3 | * Amiga MacroSystemUS WarpEngine SCSI controller. | ||
4 | * Amiga Technologies A4000T SCSI controller. | ||
5 | * Amiga Technologies/DKB A4091 SCSI controller. | ||
6 | * | ||
7 | * Written 1997 by Alan Hourihane <alanh@fairlite.demon.co.uk> | ||
8 | * plus modifications of the 53c7xx.c driver to support the Amiga. | ||
9 | */ | ||
10 | #include <linux/types.h> | ||
11 | #include <linux/mm.h> | ||
12 | #include <linux/blkdev.h> | ||
13 | #include <linux/zorro.h> | ||
14 | #include <linux/stat.h> | ||
15 | |||
16 | #include <asm/setup.h> | ||
17 | #include <asm/page.h> | ||
18 | #include <asm/pgtable.h> | ||
19 | #include <asm/amigaints.h> | ||
20 | #include <asm/amigahw.h> | ||
21 | #include <asm/dma.h> | ||
22 | #include <asm/irq.h> | ||
23 | |||
24 | #include "scsi.h" | ||
25 | #include <scsi/scsi_host.h> | ||
26 | #include "53c7xx.h" | ||
27 | #include "amiga7xx.h" | ||
28 | |||
29 | |||
30 | static int amiga7xx_register_one(struct scsi_host_template *tpnt, | ||
31 | unsigned long address) | ||
32 | { | ||
33 | long long options; | ||
34 | int clock; | ||
35 | |||
36 | if (!request_mem_region(address, 0x1000, "ncr53c710")) | ||
37 | return 0; | ||
38 | |||
39 | address = (unsigned long)z_ioremap(address, 0x1000); | ||
40 | options = OPTION_MEMORY_MAPPED | OPTION_DEBUG_TEST1 | OPTION_INTFLY | | ||
41 | OPTION_SYNCHRONOUS | OPTION_ALWAYS_SYNCHRONOUS | | ||
42 | OPTION_DISCONNECT; | ||
43 | clock = 50000000; /* 50 MHz SCSI Clock */ | ||
44 | ncr53c7xx_init(tpnt, 0, 710, address, 0, IRQ_AMIGA_PORTS, DMA_NONE, | ||
45 | options, clock); | ||
46 | return 1; | ||
47 | } | ||
48 | |||
49 | |||
50 | #ifdef CONFIG_ZORRO | ||
51 | |||
52 | static struct { | ||
53 | zorro_id id; | ||
54 | unsigned long offset; | ||
55 | int absolute; /* offset is absolute address */ | ||
56 | } amiga7xx_table[] = { | ||
57 | { .id = ZORRO_PROD_PHASE5_BLIZZARD_603E_PLUS, .offset = 0xf40000, | ||
58 | .absolute = 1 }, | ||
59 | { .id = ZORRO_PROD_MACROSYSTEMS_WARP_ENGINE_40xx, .offset = 0x40000 }, | ||
60 | { .id = ZORRO_PROD_CBM_A4091_1, .offset = 0x800000 }, | ||
61 | { .id = ZORRO_PROD_CBM_A4091_2, .offset = 0x800000 }, | ||
62 | { .id = ZORRO_PROD_GVP_GFORCE_040_060, .offset = 0x40000 }, | ||
63 | { 0 } | ||
64 | }; | ||
65 | |||
66 | static int __init amiga7xx_zorro_detect(struct scsi_host_template *tpnt) | ||
67 | { | ||
68 | int num = 0, i; | ||
69 | struct zorro_dev *z = NULL; | ||
70 | unsigned long address; | ||
71 | |||
72 | while ((z = zorro_find_device(ZORRO_WILDCARD, z))) { | ||
73 | for (i = 0; amiga7xx_table[i].id; i++) | ||
74 | if (z->id == amiga7xx_table[i].id) | ||
75 | break; | ||
76 | if (!amiga7xx_table[i].id) | ||
77 | continue; | ||
78 | if (amiga7xx_table[i].absolute) | ||
79 | address = amiga7xx_table[i].offset; | ||
80 | else | ||
81 | address = z->resource.start + amiga7xx_table[i].offset; | ||
82 | num += amiga7xx_register_one(tpnt, address); | ||
83 | } | ||
84 | return num; | ||
85 | } | ||
86 | |||
87 | #endif /* CONFIG_ZORRO */ | ||
88 | |||
89 | |||
90 | int __init amiga7xx_detect(struct scsi_host_template *tpnt) | ||
91 | { | ||
92 | static unsigned char called = 0; | ||
93 | int num = 0; | ||
94 | |||
95 | if (called || !MACH_IS_AMIGA) | ||
96 | return 0; | ||
97 | |||
98 | tpnt->proc_name = "Amiga7xx"; | ||
99 | |||
100 | if (AMIGAHW_PRESENT(A4000_SCSI)) | ||
101 | num += amiga7xx_register_one(tpnt, 0xdd0040); | ||
102 | |||
103 | #ifdef CONFIG_ZORRO | ||
104 | num += amiga7xx_zorro_detect(tpnt); | ||
105 | #endif | ||
106 | |||
107 | called = 1; | ||
108 | return num; | ||
109 | } | ||
110 | |||
111 | static int amiga7xx_release(struct Scsi_Host *shost) | ||
112 | { | ||
113 | if (shost->irq) | ||
114 | free_irq(shost->irq, NULL); | ||
115 | if (shost->dma_channel != 0xff) | ||
116 | free_dma(shost->dma_channel); | ||
117 | if (shost->io_port && shost->n_io_port) | ||
118 | release_region(shost->io_port, shost->n_io_port); | ||
119 | scsi_unregister(shost); | ||
120 | return 0; | ||
121 | } | ||
122 | |||
123 | static struct scsi_host_template driver_template = { | ||
124 | .name = "Amiga NCR53c710 SCSI", | ||
125 | .detect = amiga7xx_detect, | ||
126 | .release = amiga7xx_release, | ||
127 | .queuecommand = NCR53c7xx_queue_command, | ||
128 | .abort = NCR53c7xx_abort, | ||
129 | .reset = NCR53c7xx_reset, | ||
130 | .can_queue = 24, | ||
131 | .this_id = 7, | ||
132 | .sg_tablesize = 63, | ||
133 | .cmd_per_lun = 3, | ||
134 | .use_clustering = DISABLE_CLUSTERING | ||
135 | }; | ||
136 | |||
137 | |||
138 | #include "scsi_module.c" | ||