linux/drivers/scsi/atp870u.h
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   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#define ATP870U_CMDLUN          1
  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 long irq;
  31        unsigned char last_cmd[2];
  32        unsigned char in_snd[2];
  33        unsigned char in_int[2];
  34        unsigned char quhd[2];
  35        unsigned char quend[2];
  36        unsigned char global_map[2];
  37        unsigned char chip_ver;
  38        unsigned char scam_on;
  39        unsigned char host_id[2];
  40        unsigned int working[2];
  41        unsigned short wide_id[2];
  42        unsigned short active_id[2];
  43        unsigned short ultra_map[2];
  44        unsigned short async[2];
  45        unsigned short dev_id;
  46        unsigned char sp[2][16];
  47        unsigned char r1f[2][16];               
  48        struct scsi_cmnd *quereq[2][qcnt];
  49        struct atp_id
  50        {
  51                unsigned char dirct;
  52                unsigned char devsp;
  53                unsigned char devtype;
  54                unsigned long tran_len;
  55                unsigned long last_len;
  56                unsigned char *prd_pos;
  57                unsigned char *prd_table;       /* Kernel address of PRD table */
  58                dma_addr_t prd_bus;             /* Bus address of PRD */
  59                dma_addr_t prdaddr;             /* Dynamically updated in driver */
  60                struct scsi_cmnd *curr_req;
  61        } id[2][16];
  62        struct Scsi_Host *host;
  63        struct pci_dev *pdev;
  64        unsigned int unit;
  65};
  66
  67#endif
  68
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