xref: /openbmc/linux/drivers/scsi/atp870u.h (revision 8730046c)
1 #ifndef _ATP870U_H
2 #define _ATP870U_H
3 
4 #include <linux/types.h>
5 #include <linux/kdev_t.h>
6 
7 /* I/O Port */
8 
9 #define MAX_CDB 	12
10 #define MAX_SENSE 	14
11 #define qcnt	       	32
12 #define ATP870U_SCATTER 	128
13 
14 #define MAX_ADAPTER	8
15 #define MAX_SCSI_ID	16
16 #define ATP870U_MAX_SECTORS 128
17 
18 #define ATP885_DEVID 0x808A
19 #define ATP880_DEVID1 0x8080
20 #define ATP880_DEVID2 0x8081
21 
22 //#define ED_DBGP
23 
24 struct atp_unit
25 {
26 	unsigned long baseport;
27 	unsigned long ioport[2];
28 	unsigned long pciport[2];
29 	unsigned char last_cmd[2];
30 	unsigned char in_snd[2];
31 	unsigned char in_int[2];
32 	unsigned char quhd[2];
33 	unsigned char quend[2];
34 	unsigned char global_map[2];
35 	unsigned char host_id[2];
36 	unsigned int working[2];
37 	unsigned short wide_id[2];
38 	unsigned short active_id[2];
39 	unsigned short ultra_map[2];
40 	unsigned short async[2];
41 	unsigned char sp[2][16];
42 	unsigned char r1f[2][16];
43 	struct scsi_cmnd *quereq[2][qcnt];
44 	struct atp_id
45 	{
46 		unsigned char dirct;
47 		unsigned char devsp;
48 		unsigned char devtype;
49 		unsigned long tran_len;
50 		unsigned long last_len;
51 		unsigned char *prd_pos;
52 		unsigned char *prd_table;	/* Kernel address of PRD table */
53 		dma_addr_t prd_bus;		/* Bus address of PRD */
54 		dma_addr_t prdaddr;		/* Dynamically updated in driver */
55 		struct scsi_cmnd *curr_req;
56 	} id[2][16];
57     	struct Scsi_Host *host;
58     	struct pci_dev *pdev;
59 	unsigned int unit;
60 };
61 
62 #endif
63