drivers/mcst/prom/sbus_proc_tree.h

   1 #ifndef SBUS_PROC_TREE_H
   2 #define SBUS_PROC_TREE_H
   3
   4 #include <asm/openprom.h>
   5
   6 extern int prom_root_node;
   7
   8 #define MAX_NODES       1024
   9
  10 enum {
  11         NO_TYPE,
  12 #define NO_TYPE         NO_TYPE
  13         BUS,
  14 #define BUS             BUS
  15         PCI,
  16 #define PCI             PCI
  17         SBUS,
  18 #define SBUS            SBUS
  19         CPU,
  20 #define CPU             CPU
  21         MEMORY,
  22 #define MEMORY          MEMORY
  23         SCSI,
  24 #define SCSI            SCSI
  25         IDE,
  26 #define IDE             IDE
  27         LAST_TYPE
  28 #define LAST_TYPE       LAST_TYPE
  29 };
  30
  31 #define GET_DEV_TREE    (MCT_TREE_MAGIC | 0)
  32
  33 /* Linux device tables */
  34 typedef struct knode_dev {
  35         struct knode_dev        *next;  /* next device on this Bus or null */
  36         struct knode_dev        *child; /* List of childes if any */
  37         struct knode_dev        *parent; /* Parent device if not toplevel */
  38         int     prom_node;      /* PROM device tree node for this device */
  39         char    name[64];       /* PROM device name */
  40         int     slot;
  41         int     id;             /* seq. number of node*/
  42         int     depth;
  43         int     type;
  44         int     data;
  45
  46         struct linux_prom_registers reg_addrs[PROMREG_MAX];
  47         int num_registers, ranges_applied;
  48
  49         struct linux_prom_ranges device_ranges[PROMREG_MAX];
  50         int num_device_ranges;
  51
  52         unsigned int irqs[4];       /* [31:8] - p2s_id, [7:0] - irq */
  53         int num_irqs;
  54 } knode_t;
  55
  56 #endif