Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * Generic Generic NCR5380 driver defines
3 *
4 * Copyright 1993, Drew Eckhardt
5 * Visionary Computing
6 * (Unix and Linux consulting and custom programming)
7 * drew@colorado.edu
8 * +1 (303) 440-4894
9 *
10 * NCR53C400 extensions (c) 1994,1995,1996, Kevin Lentin
11 * K.Lentin@cs.monash.edu.au
12 */
13
14#ifndef GENERIC_NCR5380_H
15#define GENERIC_NCR5380_H
16
17#define __STRVAL(x) #x
18#define STRVAL(x) __STRVAL(x)
19
20#ifndef SCSI_G_NCR5380_MEM
21#define DRV_MODULE_NAME "g_NCR5380"
22
23#define NCR5380_map_type int
24#define NCR5380_map_name port
25
26#define NCR5380_read(reg) \
27 inb(instance->io_port + (reg))
28#define NCR5380_write(reg, value) \
29 outb(value, instance->io_port + (reg))
30
31#define NCR5380_implementation_fields \
32 int c400_ctl_status; \
33 int c400_blk_cnt; \
34 int c400_host_buf; \
35 int io_width;
36
37#else
38/* therefore SCSI_G_NCR5380_MEM */
39#define DRV_MODULE_NAME "g_NCR5380_mmio"
40
41#define NCR5380_map_type unsigned long
42#define NCR5380_map_name base
43#define NCR53C400_mem_base 0x3880
44#define NCR53C400_host_buffer 0x3900
45#define NCR53C400_region_size 0x3a00
46
47#define NCR5380_read(reg) \
48 readb(((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
49 NCR53C400_mem_base + (reg))
50#define NCR5380_write(reg, value) \
51 writeb(value, ((struct NCR5380_hostdata *)shost_priv(instance))->iomem + \
52 NCR53C400_mem_base + (reg))
53
54#define NCR5380_implementation_fields \
55 void __iomem *iomem; \
56 resource_size_t iomem_size; \
57 int c400_ctl_status; \
58 int c400_blk_cnt; \
59 int c400_host_buf;
60
61#endif
62
63#define NCR5380_dma_xfer_len(instance, cmd, phase) \
64 generic_NCR5380_dma_xfer_len(instance, cmd)
65#define NCR5380_dma_recv_setup generic_NCR5380_pread
66#define NCR5380_dma_send_setup generic_NCR5380_pwrite
67#define NCR5380_dma_residual(instance) (0)
68
69#define NCR5380_intr generic_NCR5380_intr
70#define NCR5380_queue_command generic_NCR5380_queue_command
71#define NCR5380_abort generic_NCR5380_abort
72#define NCR5380_bus_reset generic_NCR5380_bus_reset
73#define NCR5380_info generic_NCR5380_info
74
75#define NCR5380_io_delay(x) udelay(x)
76
77#define BOARD_NCR5380 0
78#define BOARD_NCR53C400 1
79#define BOARD_NCR53C400A 2
80#define BOARD_DTC3181E 3
81#define BOARD_HP_C2502 4
82
83#endif /* GENERIC_NCR5380_H */
84