klconfig.h

linux-2.4.29操作系统的源码

 * That info will be part of HWGRAPH, which is an extension of the cfg_t
 * data structure. (ref IP27prom/cfg.h) It has to be extended to include
 * the IO part of the Network(TBD).
 *
 * The data structures below define the above concepts.
 */

/*
 * Values for CPU types
 */
#define KL_CPU_R4000		0x1	/* Standard R4000 */
#define KL_CPU_TFP		0x2	/* TFP processor */
#define	KL_CPU_R10000		0x3	/* R10000 (T5) */
#define KL_CPU_NONE		(-1)	/* no cpu present in slot */

/*
 * IP27 BOARD classes
 */

#define KLCLASS_MASK	0xf0
#define KLCLASS_NONE	0x00
#define KLCLASS_NODE	0x10             /* CPU, Memory and HUB board */
#define KLCLASS_CPU	KLCLASS_NODE
#define KLCLASS_IO	0x20             /* BaseIO, 4 ch SCSI, ethernet, FDDI
					    and the non-graphics widget boards */
#define KLCLASS_ROUTER	0x30             /* Router board */
#define KLCLASS_MIDPLANE 0x40            /* We need to treat this as a board
                                            so that we can record error info */
#define KLCLASS_GFX	0x50		/* graphics boards */

#define KLCLASS_PSEUDO_GFX	0x60	/* HDTV type cards that use a gfx
					 * hw ifc to xtalk and are not gfx
					 * class for sw purposes */

#define KLCLASS_MAX	7		/* Bump this if a new CLASS is added */
#define KLTYPE_MAX	10		/* Bump this if a new CLASS is added */

#define KLCLASS_UNKNOWN	0xf0

#define KLCLASS(_x) ((_x) & KLCLASS_MASK)

/*
 * IP27 board types
 */

#define KLTYPE_MASK	0x0f
#define KLTYPE_NONE	0x00
#define KLTYPE_EMPTY	0x00

#define KLTYPE_WEIRDCPU (KLCLASS_CPU | 0x0)
#define KLTYPE_IP27	(KLCLASS_CPU | 0x1) /* 2 CPUs(R10K) per board */

#define KLTYPE_WEIRDIO	(KLCLASS_IO  | 0x0)
#define KLTYPE_BASEIO	(KLCLASS_IO  | 0x1) /* IOC3, SuperIO, Bridge, SCSI */
#define KLTYPE_IO6	KLTYPE_BASEIO       /* Additional name */
#define KLTYPE_4CHSCSI	(KLCLASS_IO  | 0x2)
#define KLTYPE_MSCSI	KLTYPE_4CHSCSI      /* Additional name */
#define KLTYPE_ETHERNET	(KLCLASS_IO  | 0x3)
#define KLTYPE_MENET	KLTYPE_ETHERNET     /* Additional name */
#define KLTYPE_FDDI  	(KLCLASS_IO  | 0x4)
#define KLTYPE_UNUSED	(KLCLASS_IO  | 0x5) /* XXX UNUSED */
#define KLTYPE_HAROLD   (KLCLASS_IO  | 0x6) /* PCI SHOE BOX */
#define KLTYPE_PCI	KLTYPE_HAROLD
#define KLTYPE_VME      (KLCLASS_IO  | 0x7) /* Any 3rd party VME card */
#define KLTYPE_MIO   	(KLCLASS_IO  | 0x8)
#define KLTYPE_FC    	(KLCLASS_IO  | 0x9)
#define KLTYPE_LINC    	(KLCLASS_IO  | 0xA)
#define KLTYPE_TPU    	(KLCLASS_IO  | 0xB) /* Tensor Processing Unit */
#define KLTYPE_GSN_A   	(KLCLASS_IO  | 0xC) /* Main GSN board */
#define KLTYPE_GSN_B   	(KLCLASS_IO  | 0xD) /* Auxiliary GSN board */

#define KLTYPE_GFX	(KLCLASS_GFX | 0x0) /* unknown graphics type */
#define KLTYPE_GFX_KONA (KLCLASS_GFX | 0x1) /* KONA graphics on IP27 */
#define KLTYPE_GFX_MGRA (KLCLASS_GFX | 0x3) /* MGRAS graphics on IP27 */

#define KLTYPE_WEIRDROUTER (KLCLASS_ROUTER | 0x0)
#define KLTYPE_ROUTER     (KLCLASS_ROUTER | 0x1)
#define KLTYPE_ROUTER2    KLTYPE_ROUTER		/* Obsolete! */
#define KLTYPE_NULL_ROUTER (KLCLASS_ROUTER | 0x2)
#define KLTYPE_META_ROUTER (KLCLASS_ROUTER | 0x3)

#define KLTYPE_WEIRDMIDPLANE (KLCLASS_MIDPLANE | 0x0)
#define KLTYPE_MIDPLANE8  (KLCLASS_MIDPLANE | 0x1) /* 8 slot backplane */
#define KLTYPE_MIDPLANE    KLTYPE_MIDPLANE8
#define KLTYPE_PBRICK_XBOW	(KLCLASS_MIDPLANE | 0x2)

#define KLTYPE_IOBRICK		(KLCLASS_IOBRICK | 0x0)
#define KLTYPE_IBRICK		(KLCLASS_IOBRICK | 0x1)
#define KLTYPE_PBRICK		(KLCLASS_IOBRICK | 0x2)
#define KLTYPE_XBRICK		(KLCLASS_IOBRICK | 0x3)

#define KLTYPE_PBRICK_BRIDGE	KLTYPE_PBRICK

/* The value of type should be more than 8 so that hinv prints
 * out the board name from the NIC string. For values less than
 * 8 the name of the board needs to be hard coded in a few places.
 * When bringup started nic names had not standardized and so we
 * had to hard code. (For people interested in history.)
 */
#define KLTYPE_XTHD   	(KLCLASS_PSEUDO_GFX | 0x9)

#define KLTYPE_UNKNOWN	(KLCLASS_UNKNOWN | 0xf)

#define KLTYPE(_x) 	((_x) & KLTYPE_MASK)
#define IS_MIO_PRESENT(l)	((l->brd_type == KLTYPE_BASEIO) && \
				 (l->brd_flags & SECOND_NIC_PRESENT))
#define IS_MIO_IOC3(l,n)	(IS_MIO_PRESENT(l) && (n > 2))

/*
 * board structures
 */

#define MAX_COMPTS_PER_BRD 24

#define LOCAL_BOARD 1
#define REMOTE_BOARD 2

#define LBOARD_STRUCT_VERSION 	2

typedef struct lboard_s {
	klconf_off_t 	brd_next;         /* Next BOARD */
	unsigned char 	struct_type;      /* type of structure, local or remote */
	unsigned char 	brd_type;         /* type+class */
	unsigned char 	brd_sversion;     /* version of this structure */
        unsigned char 	brd_brevision;    /* board revision */
        unsigned char 	brd_promver;      /* board prom version, if any */
 	unsigned char 	brd_flags;        /* Enabled, Disabled etc */
	unsigned char 	brd_slot;         /* slot number */
	unsigned short	brd_debugsw;      /* Debug switches */
	moduleid_t	brd_module;       /* module to which it belongs */
	partid_t 	brd_partition;    /* Partition number */
        unsigned short 	brd_diagval;      /* diagnostic value */
        unsigned short 	brd_diagparm;     /* diagnostic parameter */
        unsigned char 	brd_inventory;    /* inventory history */
        unsigned char 	brd_numcompts;    /* Number of components */
        nic_t         	brd_nic;          /* Number in CAN */
	nasid_t		brd_nasid;        /* passed parameter */
	klconf_off_t 	brd_compts[MAX_COMPTS_PER_BRD]; /* pointers to COMPONENTS */
	klconf_off_t 	brd_errinfo;      /* Board's error information */
	struct lboard_s *brd_parent;	  /* Logical parent for this brd */
	vertex_hdl_t	brd_graph_link;   /* vertex hdl to connect extern compts */
	confidence_t	brd_confidence;	  /* confidence that the board is bad */
	nasid_t		brd_owner;        /* who owns this board */
	unsigned char 	brd_nic_flags;    /* To handle 8 more NICs */
	char		brd_name[32];
} lboard_t;


/*
 *	Make sure we pass back the calias space address for local boards.
 *	klconfig board traversal and error structure extraction defines.
 */

#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_REMOTE(_brd)  	(((_brd)->struct_type & LOCAL_BOARD) ? 0 : 1)
#define KLCF_NUM_COMPS(_brd)	((_brd)->brd_numcompts)
#define KLCF_MODULE_ID(_brd)	((_brd)->brd_module)

#ifdef FRUTEST

#define KLCF_NEXT(_brd) 		((_brd)->brd_next ? (lboard_t *)((_brd)->brd_next):  NULL)
#define KLCF_COMP(_brd, _ndx)   	(klinfo_t *)((_brd)->brd_compts[(_ndx)])
#define KLCF_COMP_ERROR(_brd, _comp)   	(_brd = _brd , (_comp)->errinfo)

#else

#define KLCF_NEXT(_brd) 	\
        ((_brd)->brd_next ? 	\
	 (lboard_t *)(NODE_OFFSET_TO_K1(NASID_GET(_brd), (_brd)->brd_next)):\
	 NULL)
#define KLCF_COMP(_brd, _ndx)   \
                (klinfo_t *)(NODE_OFFSET_TO_K1(NASID_GET(_brd),	\
					       (_brd)->brd_compts[(_ndx)]))

#define KLCF_COMP_ERROR(_brd, _comp)	\
               (NODE_OFFSET_TO_K1(NASID_GET(_brd), (_comp)->errinfo))

#endif

#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 */
	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. */
	COMPONENT	*arcs_compt;      /* ptr to the arcs struct for ease*/
        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_IOC3 		6
#define KLSTRUCT_PCI 		7
#define KLSTRUCT_VME 		8
#define KLSTRUCT_ROU		9
#define KLSTRUCT_GFX 		10
#define KLSTRUCT_SCSI 		11
#define KLSTRUCT_FDDI 		12
#define KLSTRUCT_MIO 		13
#define KLSTRUCT_DISK 		14
#define KLSTRUCT_TAPE 		15
#define KLSTRUCT_CDROM 		16
#define KLSTRUCT_HUB_UART 	17
#define KLSTRUCT_IOC3ENET 	18
#define KLSTRUCT_IOC3UART 	19
#define KLSTRUCT_UNUSED		20 /* XXX UNUSED */
#define KLSTRUCT_IOC3PCKM       21
#define KLSTRUCT_RAD        	22
#define KLSTRUCT_HUB_TTY        23
#define KLSTRUCT_IOC3_TTY 	24

/* Early Access IO proms are compatible
   only with KLSTRUCT values upto 24. */

#define KLSTRUCT_FIBERCHANNEL 	25
#define KLSTRUCT_MOD_SERIAL_NUM 26
#define KLSTRUCT_IOC3MS         27
#define KLSTRUCT_TPU            28
#define KLSTRUCT_GSN_A          29
#define KLSTRUCT_GSN_B          30
#define KLSTRUCT_XTHD           31

/*
 * These are the indices of various components within a lboard structure.
 */

#define IP27_CPU0_INDEX 0
#define IP27_CPU1_INDEX 1
#define IP27_HUB_INDEX 2
#define IP27_MEM_INDEX 3

#define BASEIO_BRIDGE_INDEX 0
#define BASEIO_IOC3_INDEX 1
#define BASEIO_SCSI1_INDEX 2
#define BASEIO_SCSI2_INDEX 3

#define MIDPLANE_XBOW_INDEX 0
#define ROUTER_COMPONENT_INDEX 0

#define CH4SCSI_BRIDGE_INDEX 0

/* Info holders for various hardware components */

typedef u64 *pci_t;
typedef u64 *vmeb_t;
typedef u64 *vmed_t;
typedef u64 *fddi_t;
typedef u64 *scsi_t;
typedef u64 *mio_t;
typedef u64 *graphics_t;
typedef u64 *router_t;

/*
 * 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;
} klport_t;

#if 0
/*
 * This is very similar to the klport_s but instead of having a componant
 * offset it has a board offset.
 */
typedef struct klxbow_port_s {
	nasid_t		port_nasid;
	unsigned char	port_flag;
	klconf_off_t	board_offset;
} klxbow_port_t;
#endif

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 */
} klcpu_t ;

#define CPU_STRUCT_VERSION   2