klconfig.h

来自「优龙2410linux2.6.8内核源代码」· C头文件 代码 · 共 703 行 · 第 1/2 页

#define BOARD_SLOT(_brd)	((_brd)->brd_slot)

#define KLCF_CLASS(_brd)	KLCLASS((_brd)->brd_type)
#define KLCF_TYPE(_brd)		KLTYPE((_brd)->brd_type)
#define KLCF_NUM_COMPS(_brd)	((_brd)->brd_numcompts)
#define KLCF_MODULE_ID(_brd)	((_brd)->brd_module)

#define NODE_OFFSET_TO_KLINFO(n,off)    ((klinfo_t*) TO_NODE_CAC(n,off))
#define KLCF_NEXT(_brd)         \
        ((_brd)->brd_next_same ?     \
         (NODE_OFFSET_TO_LBOARD((_brd)->brd_next_same_host, (_brd)->brd_next_same)): NULL)
#define KLCF_NEXT_ANY(_brd)         \
        ((_brd)->brd_next_any ?     \
         (NODE_OFFSET_TO_LBOARD(NASID_GET(_brd), (_brd)->brd_next_any)): NULL)
#define KLCF_COMP(_brd, _ndx)   \
                ((((_brd)->brd_compts[(_ndx)]) == 0) ? 0 : \
			(NODE_OFFSET_TO_KLINFO(NASID_GET(_brd), (_brd)->brd_compts[(_ndx)])))

#define KLCF_COMP_TYPE(_comp)	((_comp)->struct_type)
#define KLCF_BRIDGE_W_ID(_comp)	((_comp)->physid)	/* Widget ID */



/*
 * Generic info structure. This stores common info about a 
 * component.
 */
 
typedef struct klinfo_s {                  /* Generic info */
        unsigned char   struct_type;       /* type of this structure */
        unsigned char   struct_version;    /* version of this structure */
        unsigned char   flags;            /* Enabled, disabled etc */
        unsigned char   revision;         /* component revision */
        unsigned short  diagval;          /* result of diagnostics */
        unsigned short  diagparm;         /* diagnostic parameter */
        unsigned char   inventory;        /* previous inventory status */
        unsigned short  partid;		   /* widget part number */
	nic_t 		nic;              /* MUst be aligned properly */
        unsigned char   physid;           /* physical id of component */
        unsigned int    virtid;           /* virtual id as seen by system */
	unsigned char	widid;	          /* Widget id - if applicable */
	nasid_t		nasid;            /* node number - from parent */
	char		pad1;		  /* pad out structure. */
	char		pad2;		  /* pad out structure. */
	void		*data;
        klconf_off_t	errinfo;          /* component specific errors */
        unsigned short  pad3;             /* pci fields have moved over to */
        unsigned short  pad4;             /* klbri_t */
} klinfo_t ;

#define KLCONFIG_INFO_ENABLED(_i)	((_i)->flags & KLINFO_ENABLE)
/*
 * Component structures.
 * Following are the currently identified components:
 * 	CPU, HUB, MEM_BANK, 
 * 	XBOW(consists of 16 WIDGETs, each of which can be HUB or GRAPHICS or BRIDGE)
 * 	BRIDGE, IOC3, SuperIO, SCSI, FDDI 
 * 	ROUTER
 * 	GRAPHICS
 */
#define KLSTRUCT_UNKNOWN	0
#define KLSTRUCT_CPU  		1
#define KLSTRUCT_HUB  		2
#define KLSTRUCT_MEMBNK 	3
#define KLSTRUCT_XBOW 		4
#define KLSTRUCT_BRI 		5
#define KLSTRUCT_ROU		9
#define KLSTRUCT_GFX 		10
#define KLSTRUCT_SCSI 		11
#define KLSTRUCT_DISK 		14
#define KLSTRUCT_CDROM 		16

#define KLSTRUCT_FIBERCHANNEL 	25
#define KLSTRUCT_MOD_SERIAL_NUM 26
#define KLSTRUCT_QLFIBRE        32
#define KLSTRUCT_1394           33
#define KLSTRUCT_USB		34
#define KLSTRUCT_USBKBD		35
#define KLSTRUCT_USBMS		36
#define KLSTRUCT_SCSI_CTLR	37
#define KLSTRUCT_PEBRICK	38
#define KLSTRUCT_GIGE           39
#define KLSTRUCT_IDE		40
#define KLSTRUCT_IOC4		41
#define KLSTRUCT_IOC4UART	42
#define KLSTRUCT_IOC4_TTY	43
#define KLSTRUCT_IOC4PCKM	44
#define KLSTRUCT_IOC4MS		45
#define KLSTRUCT_IOC4_ATA	46
#define KLSTRUCT_PCIGFX		47


/*
 * The port info in ip27_cfg area translates to a lboart_t in the 
 * KLCONFIG area. But since KLCONFIG does not use pointers, lboart_t
 * is stored in terms of a nasid and a offset from start of KLCONFIG 
 * area  on that nasid.
 */
typedef struct klport_s {
	nasid_t		port_nasid;
	unsigned char	port_flag;
	klconf_off_t	port_offset;
	short		port_num;
} klport_t;

typedef struct klcpu_s {                          /* CPU */
	klinfo_t 	cpu_info;
	unsigned short 	cpu_prid;	/* Processor PRID value */
	unsigned short 	cpu_fpirr;	/* FPU IRR value */
    	unsigned short 	cpu_speed;	/* Speed in MHZ */
    	unsigned short 	cpu_scachesz;	/* secondary cache size in MB */
    	unsigned short 	cpu_scachespeed;/* secondary cache speed in MHz */
	unsigned long	pad;
} klcpu_t ;

#define CPU_STRUCT_VERSION   2

typedef struct klhub_s {			/* HUB */
	klinfo_t 	hub_info;
	unsigned int 	hub_flags;		/* PCFG_HUB_xxx flags */
#define MAX_NI_PORTS                    2
	klport_t	hub_port[MAX_NI_PORTS + 1];/* hub is connected to this */
	nic_t		hub_box_nic;		/* nic of containing box */
	klconf_off_t	hub_mfg_nic;		/* MFG NIC string */
	u64		hub_speed;		/* Speed of hub in HZ */
	moduleid_t	hub_io_module;		/* attached io module */
	unsigned long	pad;
} klhub_t ;

typedef struct klhub_uart_s {			/* HUB */
	klinfo_t 	hubuart_info;
	unsigned int 	hubuart_flags;		/* PCFG_HUB_xxx flags */
	nic_t		hubuart_box_nic;	/* nic of containing box */
	unsigned long	pad;
} klhub_uart_t ;

#define MEMORY_STRUCT_VERSION   2

typedef struct klmembnk_s {			/* MEMORY BANK */
	klinfo_t 	membnk_info;
    	short 		membnk_memsz;		/* Total memory in megabytes */
	short		membnk_dimm_select; /* bank to physical addr mapping*/
	short		membnk_bnksz[MD_MEM_BANKS]; /* Memory bank sizes */
	short		membnk_attr;
	unsigned long	pad;
} klmembnk_t ;

#define MAX_SERIAL_NUM_SIZE 10

typedef struct klmod_serial_num_s {
      klinfo_t        snum_info;
      union {
              char snum_str[MAX_SERIAL_NUM_SIZE];
              unsigned long long       snum_int;
      } snum;
      unsigned long   pad;
} klmod_serial_num_t;

/* Macros needed to access serial number structure in lboard_t.
   Hard coded values are necessary since we cannot treat 
   serial number struct as a component without losing compatibility
   between prom versions. */

#define GET_SNUM_COMP(_l) 	((klmod_serial_num_t *)\
				KLCF_COMP(_l, _l->brd_numcompts))

#define MAX_XBOW_LINKS 16

typedef struct klxbow_s {                          /* XBOW */
	klinfo_t 	xbow_info ;
    	klport_t	xbow_port_info[MAX_XBOW_LINKS] ; /* Module number */
        int		xbow_master_hub_link;
        /* type of brd connected+component struct ptr+flags */
	unsigned long	pad;
} klxbow_t ;

#define MAX_PCI_SLOTS 8

typedef struct klpci_device_s {
	s32	pci_device_id;	/* 32 bits of vendor/device ID. */
	s32	pci_device_pad;	/* 32 bits of padding. */
} klpci_device_t;

#define BRIDGE_STRUCT_VERSION	2

typedef struct klbri_s {                          /* BRIDGE */
	klinfo_t 	bri_info ;
    	unsigned char	bri_eprominfo ;    /* IO6prom connected to bridge */
    	unsigned char	bri_bustype ;      /* PCI/VME BUS bridge/GIO */
    	u64	    	*pci_specific  ;    /* PCI Board config info */
	klpci_device_t	bri_devices[MAX_PCI_DEVS] ;	/* PCI IDs */
	klconf_off_t	bri_mfg_nic ;
	unsigned long	pad;
} klbri_t ;

#define ROUTER_VECTOR_VERS	2

/* XXX - Don't we need the number of ports here?!? */
typedef struct klrou_s {                          /* ROUTER */
	klinfo_t 	rou_info ;
	unsigned int	rou_flags ;           /* PCFG_ROUTER_xxx flags */
	nic_t		rou_box_nic ;         /* nic of the containing module */
    	klport_t 	rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
	klconf_off_t	rou_mfg_nic ;     /* MFG NIC string */
	u64	rou_vector;	  /* vector from master node */
	unsigned long   pad;
} klrou_t ;

/*
 *  Graphics Controller/Device
 *
 *  (IP27/IO6) Prom versions 6.13 (and 6.5.1 kernels) and earlier
 *  used a couple different structures to store graphics information.
 *  For compatibility reasons, the newer data structure preserves some
 *  of the layout so that fields that are used in the old versions remain
 *  in the same place (with the same info).  Determination of what version
 *  of this structure we have is done by checking the cookie field.
 */
#define KLGFX_COOKIE	0x0c0de000

typedef struct klgfx_s {		/* GRAPHICS Device */
	klinfo_t 	gfx_info;
	klconf_off_t    old_gndevs;	/* for compatibility with older proms */
	klconf_off_t    old_gdoff0;	/* for compatibility with older proms */
	unsigned int	cookie;		/* for compatibility with older proms */
	unsigned int	moduleslot;
	struct klgfx_s	*gfx_next_pipe;
	u64		*gfx_specific;
	klconf_off_t    pad0;		/* for compatibility with older proms */
	klconf_off_t    gfx_mfg_nic;
	unsigned long	pad;
} klgfx_t;

#define MAX_SCSI_DEVS 16

/*
 * NOTE: THis is the max sized kl* structure and is used in klmalloc.c
 * to allocate space of type COMPONENT. Make sure that if the size of
 * any other component struct becomes more than this, then redefine
 * that as the size to be klmalloced.
 */

typedef struct klscsi_s {                          /* SCSI Bus */
	klinfo_t 	scsi_info ;
    	u64       	*scsi_specific   ; 
	unsigned char 	scsi_numdevs ;
	klconf_off_t	scsi_devinfo[MAX_SCSI_DEVS] ; 
	unsigned long	pad;
} klscsi_t ;

typedef struct klscctl_s {                          /* SCSI Controller */
	klinfo_t 	scsi_info ;
	unsigned int	type;
	unsigned int	scsi_buscnt;                        /* # busses this cntlr */
	void		*scsi_bus[2];                       /* Pointer to 2 klscsi_t's */
	unsigned long	pad;
} klscctl_t ;

typedef struct klscdev_s {                          /* SCSI device */
	klinfo_t 	scdev_info ;
	struct scsidisk_data *scdev_cfg ; /* driver fills up this */
	unsigned long	pad;
} klscdev_t ;

typedef struct klttydev_s {                          /* TTY device */
	klinfo_t 	ttydev_info ;
	struct terminal_data *ttydev_cfg ; /* driver fills up this */
	unsigned long	pad;
} klttydev_t ;

typedef struct klpcigfx_s {                          /* PCI GFX */
        klinfo_t        gfx_info ;
} klpcigfx_t ;

typedef struct klkbddev_s {                          /* KBD device */
	klinfo_t 	kbddev_info ;
	struct keyboard_data *kbddev_cfg ; /* driver fills up this */
	unsigned long	pad;
} klkbddev_t ;

typedef struct klmsdev_s {                          /* mouse device */
        klinfo_t        msdev_info ;
        void 		*msdev_cfg ; 
	unsigned long	pad;
} klmsdev_t ;

/*
 * USB info
 */

typedef struct klusb_s {
	klinfo_t	usb_info;	/* controller info */
	void		*usb_bus;	/* handle to usb_bus_t */
	uint64_t	usb_controller;	/* ptr to controller info */
	unsigned long	pad;
} klusb_t ; 

typedef union klcomp_s {
	klcpu_t		kc_cpu;
	klhub_t		kc_hub;
	klmembnk_t 	kc_mem;
	klxbow_t  	kc_xbow;
	klbri_t		kc_bri;
	klrou_t		kc_rou;
	klgfx_t		kc_gfx;
	klscsi_t	kc_scsi;
	klscctl_t	kc_scsi_ctl;
	klscdev_t	kc_scsi_dev;
	klmod_serial_num_t kc_snum ;
	klusb_t		kc_usb;
} klcomp_t;

typedef union kldev_s {      /* for device structure allocation */
	klscdev_t	kc_scsi_dev ;
	klttydev_t	kc_tty_dev ;
	klkbddev_t 	kc_kbd_dev ;
} kldev_t ;

/* external declarations of Linux kernel functions. */

extern lboard_t *root_lboard[];
extern lboard_t *find_lboard_any(lboard_t *start, unsigned char type);
extern lboard_t *find_lboard_nasid(lboard_t *start, nasid_t, unsigned char type);
extern klinfo_t *find_component(lboard_t *brd, klinfo_t *kli, unsigned char type);
extern klinfo_t *find_first_component(lboard_t *brd, unsigned char type);
extern klcpu_t *nasid_slice_to_cpuinfo(nasid_t, int);


extern lboard_t *find_gfxpipe(int pipenum);
extern lboard_t *find_lboard_class_any(lboard_t *start, unsigned char brd_class);
extern lboard_t *find_lboard_class_nasid(lboard_t *start, nasid_t, unsigned char brd_class);
extern lboard_t *find_nic_lboard(lboard_t *, nic_t);
extern lboard_t *find_nic_type_lboard(nasid_t, unsigned char, nic_t);
extern lboard_t *find_lboard_modslot(lboard_t *start, geoid_t geoid);
extern int	config_find_nic_router(nasid_t, nic_t, lboard_t **, klrou_t**);
extern int	config_find_nic_hub(nasid_t, nic_t, lboard_t **, klhub_t**);
extern int	config_find_xbow(nasid_t, lboard_t **, klxbow_t**);
extern int 	update_klcfg_cpuinfo(nasid_t, int);
extern void 	board_to_path(lboard_t *brd, char *path);
extern void 	nic_name_convert(char *old_name, char *new_name);
extern int 	module_brds(nasid_t nasid, lboard_t **module_brds, int n);
extern lboard_t *brd_from_key(uint64_t key);
extern void 	device_component_canonical_name_get(lboard_t *,klinfo_t *,
						    char *);
extern int	board_serial_number_get(lboard_t *,char *);
extern nasid_t	get_actual_nasid(lboard_t *brd) ;
extern net_vec_t klcfg_discover_route(lboard_t *, lboard_t *, int);

#endif /* _ASM_IA64_SN_KLCONFIG_H */