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kernel/linux-rt-4.4.41/arch/parisc/include/asm/hardware.h 4.05 KB
5113f6f70   김현기   kernel add
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  #ifndef _PARISC_HARDWARE_H
  #define _PARISC_HARDWARE_H
  
  #include <linux/mod_devicetable.h>
  
  #define HWTYPE_ANY_ID		PA_HWTYPE_ANY_ID
  #define HVERSION_ANY_ID		PA_HVERSION_ANY_ID
  #define HVERSION_REV_ANY_ID	PA_HVERSION_REV_ANY_ID
  #define SVERSION_ANY_ID		PA_SVERSION_ANY_ID
  
  struct hp_hardware {
  	unsigned short	hw_type:5;	/* HPHW_xxx */
  	unsigned short	hversion;
  	unsigned long	sversion:28;
  	unsigned short	opt;
  	const char	name[80];	/* The hardware description */
  };
  
  struct parisc_device;
  
  enum cpu_type {
  	pcx	= 0, /* pa7000		pa 1.0  */
  	pcxs	= 1, /* pa7000		pa 1.1a */
  	pcxt	= 2, /* pa7100		pa 1.1b */
  	pcxt_	= 3, /* pa7200	(t')	pa 1.1c */
  	pcxl	= 4, /* pa7100lc	pa 1.1d */
  	pcxl2	= 5, /* pa7300lc	pa 1.1e */
  	pcxu	= 6, /* pa8000		pa 2.0  */
  	pcxu_	= 7, /* pa8200	(u+)	pa 2.0  */
  	pcxw	= 8, /* pa8500		pa 2.0  */
  	pcxw_	= 9, /* pa8600	(w+)	pa 2.0  */
  	pcxw2	= 10, /* pa8700		pa 2.0  */
  	mako	= 11, /* pa8800		pa 2.0  */
  	mako2	= 12  /* pa8900		pa 2.0  */
  };
  
  extern const char * const cpu_name_version[][2]; /* mapping from enum cpu_type to strings */
  
  struct parisc_driver;
  
  struct io_module {
          volatile uint32_t nothing;		/* reg 0 */
          volatile uint32_t io_eim;
          volatile uint32_t io_dc_adata;
          volatile uint32_t io_ii_cdata;
          volatile uint32_t io_dma_link;		/* reg 4 */
          volatile uint32_t io_dma_command;
          volatile uint32_t io_dma_address;
          volatile uint32_t io_dma_count;
          volatile uint32_t io_flex;		/* reg 8 */
          volatile uint32_t io_spa_address;
          volatile uint32_t reserved1[2];
          volatile uint32_t io_command;		/* reg 12 */
          volatile uint32_t io_status;
          volatile uint32_t io_control;
          volatile uint32_t io_data;
          volatile uint32_t reserved2;		/* reg 16 */
          volatile uint32_t chain_addr;
          volatile uint32_t sub_mask_clr;
          volatile uint32_t reserved3[13];
          volatile uint32_t undefined[480];
          volatile uint32_t unpriv[512];
  };
  
  struct bc_module {
          volatile uint32_t unused1[12];
          volatile uint32_t io_command;
          volatile uint32_t io_status;
          volatile uint32_t io_control;
          volatile uint32_t unused2[1];
          volatile uint32_t io_err_resp;
          volatile uint32_t io_err_info;
          volatile uint32_t io_err_req;
          volatile uint32_t unused3[11];
          volatile uint32_t io_io_low;
          volatile uint32_t io_io_high;
  };
  
  #define HPHW_NPROC     0 
  #define HPHW_MEMORY    1       
  #define HPHW_B_DMA     2
  #define HPHW_OBSOLETE  3
  #define HPHW_A_DMA     4
  #define HPHW_A_DIRECT  5
  #define HPHW_OTHER     6
  #define HPHW_BCPORT    7
  #define HPHW_CIO       8
  #define HPHW_CONSOLE   9
  #define HPHW_FIO       10
  #define HPHW_BA        11
  #define HPHW_IOA       12
  #define HPHW_BRIDGE    13
  #define HPHW_FABRIC    14
  #define HPHW_MC	       15
  #define HPHW_FAULTY    31
  
  struct parisc_device_id;
  
  /* hardware.c: */
  extern const char *parisc_hardware_description(struct parisc_device_id *id);
  extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
  
  struct pci_dev;
  struct hardware_path;
  
  /* drivers.c: */
  extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
  		struct hardware_path *path);
  extern int register_parisc_device(struct parisc_device *dev);
  extern int register_parisc_driver(struct parisc_driver *driver);
  extern int count_parisc_driver(struct parisc_driver *driver);
  extern int unregister_parisc_driver(struct parisc_driver *driver);
  extern void walk_central_bus(void);
  extern const struct parisc_device *find_pa_parent_type(const struct parisc_device *, int);
  extern void print_parisc_devices(void);
  extern char *print_pa_hwpath(struct parisc_device *dev, char *path);
  extern char *print_pci_hwpath(struct pci_dev *dev, char *path);
  extern void get_pci_node_path(struct pci_dev *dev, struct hardware_path *path);
  extern void init_parisc_bus(void);
  extern struct device *hwpath_to_device(struct hardware_path *modpath);
  extern void device_to_hwpath(struct device *dev, struct hardware_path *path);
  
  
  /* inventory.c: */
  extern void do_memory_inventory(void);
  extern void do_device_inventory(void);
  
  #endif /* _PARISC_HARDWARE_H */