LXR linux/drivers/scsi/atp870u.h

   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
  64