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/drivers/scsi/atp870u.h

http://github.com/mirrors/linux
C Header | 63 lines | 52 code | 8 blank | 3 comment | 0 complexity | 50bc785403ce033aed9116cae5e79006 MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ATP870U_H
 3#define _ATP870U_H
 4
 5#include <linux/types.h>
 6#include <linux/kdev_t.h>
 7
 8/* I/O Port */
 9
10#define MAX_CDB 	12
11#define MAX_SENSE 	14
12#define qcnt	       	32
13#define ATP870U_SCATTER 	128
14
15#define MAX_ADAPTER	8
16#define MAX_SCSI_ID	16
17#define ATP870U_MAX_SECTORS 128
18
19#define ATP885_DEVID 0x808A
20#define ATP880_DEVID1 0x8080
21#define ATP880_DEVID2 0x8081
22
23//#define ED_DBGP
24
25struct atp_unit
26{
27	unsigned long baseport;
28	unsigned long ioport[2];
29	unsigned long pciport[2];
30	unsigned char last_cmd[2];
31	unsigned char in_snd[2];
32	unsigned char in_int[2];
33	unsigned char quhd[2];
34	unsigned char quend[2];
35	unsigned char global_map[2];
36	unsigned char host_id[2];
37	unsigned int working[2];
38	unsigned short wide_id[2];
39	unsigned short active_id[2];
40	unsigned short ultra_map[2];
41	unsigned short async[2];
42	unsigned char sp[2][16];
43	unsigned char r1f[2][16];		
44	struct scsi_cmnd *quereq[2][qcnt];
45	struct atp_id
46	{
47		unsigned char dirct;
48		unsigned char devsp;
49		unsigned char devtype;
50		unsigned long tran_len;
51		unsigned long last_len;
52		unsigned char *prd_pos;
53		unsigned char *prd_table;	/* Kernel address of PRD table */
54		dma_addr_t prd_bus;		/* Bus address of PRD */
55		dma_addr_t prdaddr;		/* Dynamically updated in driver */
56		struct scsi_cmnd *curr_req;
57	} id[2][16];
58    	struct Scsi_Host *host;
59    	struct pci_dev *pdev;
60	unsigned int unit;
61};
62
63#endif