root/drivers/scsi/atp870u.h

INCLUDED FROM

   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 
  25 struct 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