drivers/scsi/atp870u.h

   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
  25 struct 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