hubmd.h

linux-2.4.29操作系统的源码

#define MD_PPROT_MIGMD_MASK	(3 << 3)
#define MD_PPROT_REFCNT_SHFT	5			/* Reference count  */
#define MD_PPROT_REFCNT_WIDTH	0x7ffff
#define MD_PPROT_REFCNT_MASK	(MD_PPROT_REFCNT_WIDTH << 5)

#define MD_PPROT_IO_SHFT	45			/* I/O Prot field   */
#define MD_PPROT_IO_MASK	(UINT64_CAST 7 << 45)

/* Standard SIMM protection entry shifts and masks. */

#define MD_SPROT_SHFT		0			/* Prot. field 	    */
#define MD_SPROT_MASK		7
#define MD_SPROT_MIGMD_SHFT	3			/* Migration mode   */
#define MD_SPROT_MIGMD_MASK	(3 << 3)
#define MD_SPROT_REFCNT_SHFT	5			/* Reference count  */
#define MD_SPROT_REFCNT_WIDTH	0x7ff
#define MD_SPROT_REFCNT_MASK	(MD_SPROT_REFCNT_WIDTH << 5)

/* Migration modes used in protection entries */

#define MD_PROT_MIGMD_IREL	(UINT64_CAST 0x3 << 3)
#define MD_PROT_MIGMD_IABS	(UINT64_CAST 0x2 << 3)
#define MD_PROT_MIGMD_PREL	(UINT64_CAST 0x1 << 3)
#define MD_PROT_MIGMD_OFF	(UINT64_CAST 0x0 << 3)


/*
 * Operations on page migration threshold register
 */

#ifndef __ASSEMBLY__

/*
 * LED register macros
 */

#define CPU_LED_ADDR(_nasid, _slice)					   \
	(private.p_sn00 ?						   \
	 REMOTE_HUB_ADDR((_nasid), MD_UREG1_0 +	((_slice) << 5)) :	   \
	 REMOTE_HUB_ADDR((_nasid), MD_LED0    + ((_slice) << 3)))

#define SET_CPU_LEDS(_nasid, _slice,  _val)				   \
	(HUB_S(CPU_LED_ADDR(_nasid, _slice), (_val)))

#define SET_MY_LEDS(_v) 						   \
	SET_CPU_LEDS(get_nasid(), get_slice(), (_v))

/*
 * Operations on Memory/Directory DIMM control register
 */

#define DIRTYPE_PREMIUM 1
#define DIRTYPE_STANDARD 0
#define MD_MEMORY_CONFIG_DIR_TYPE_GET(region) (\
	(REMOTE_HUB_L(region, MD_MEMORY_CONFIG) & MMC_DIR_PREMIUM_MASK) >> \
	MMC_DIR_PREMIUM_SHFT)


/*
 * Operations on page migration count difference and absolute threshold
 * registers
 */

#define MD_MIG_DIFF_THRESH_GET(region) ( \
	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) & \
	MD_MIG_DIFF_THRES_VALUE_MASK)

#define MD_MIG_DIFF_THRESH_SET(region, value) (				\
	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
		MD_MIG_DIFF_THRES_VALID_MASK | (value)))

#define MD_MIG_DIFF_THRESH_DISABLE(region) (			\
	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
			     & ~MD_MIG_DIFF_THRES_VALID_MASK))

#define MD_MIG_DIFF_THRESH_ENABLE(region) (			\
	REMOTE_HUB_S((region), MD_MIG_DIFF_THRESH,			\
		REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH)		\
			     | MD_MIG_DIFF_THRES_VALID_MASK))

#define MD_MIG_DIFF_THRESH_IS_ENABLED(region) (				\
	REMOTE_HUB_L((region), MD_MIG_DIFF_THRESH) &			\
	       MD_MIG_DIFF_THRES_VALID_MASK)

#define MD_MIG_VALUE_THRESH_GET(region) (				\
	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &  \
	MD_MIG_VALUE_THRES_VALUE_MASK)

#define MD_MIG_VALUE_THRESH_SET(region, value) (			\
	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
		MD_MIG_VALUE_THRES_VALID_MASK | (value)))

#define MD_MIG_VALUE_THRESH_DISABLE(region) (			\
	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
		REMOTE_HUB_L(region, MD_MIG_VALUE_THRESH)		\
			     & ~MD_MIG_VALUE_THRES_VALID_MASK))

#define MD_MIG_VALUE_THRESH_ENABLE(region) (			\
	REMOTE_HUB_S((region), MD_MIG_VALUE_THRESH,			\
		REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH)		\
			     | MD_MIG_VALUE_THRES_VALID_MASK))

#define MD_MIG_VALUE_THRESH_IS_ENABLED(region) (			\
	REMOTE_HUB_L((region), MD_MIG_VALUE_THRESH) &			 \
	       MD_MIG_VALUE_THRES_VALID_MASK)

/*
 * Operations on page migration candidate register
 */

#define MD_MIG_CANDIDATE_GET(my_region_id) ( \
	REMOTE_HUB_L((my_region_id), MD_MIG_CANDIDATE_CLR))

#define MD_MIG_CANDIDATE_HWPFN(value) ((value) & MD_MIG_CANDIDATE_ADDR_MASK)

#define MD_MIG_CANDIDATE_NODEID(value) ( \
	((value) & MD_MIG_CANDIDATE_NODEID_MASK) >> MD_MIG_CANDIDATE_NODEID_SHFT)

#define MD_MIG_CANDIDATE_TYPE(value) ( \
	((value) & MD_MIG_CANDIDATE_TYPE_MASK) >> MD_MIG_CANDIDATE_TYPE_SHFT)

#define MD_MIG_CANDIDATE_VALID(value) ( \
	((value) & MD_MIG_CANDIDATE_VALID_MASK) >> MD_MIG_CANDIDATE_VALID_SHFT)

/*
 * Macros to retrieve fields in the protection entry
 */

/* for Premium SIMM */
#define MD_PPROT_REFCNT_GET(value) ( \
	((value) & MD_PPROT_REFCNT_MASK) >> MD_PPROT_REFCNT_SHFT)

#define MD_PPROT_MIGMD_GET(value) ( \
	((value) & MD_PPROT_MIGMD_MASK) >> MD_PPROT_MIGMD_SHFT)

/* for Standard SIMM */
#define MD_SPROT_REFCNT_GET(value) ( \
	((value) & MD_SPROT_REFCNT_MASK) >> MD_SPROT_REFCNT_SHFT)

#define MD_SPROT_MIGMD_GET(value) ( \
	((value) & MD_SPROT_MIGMD_MASK) >> MD_SPROT_MIGMD_SHFT)

/*
 * Format of dir_error, mem_error, protocol_error and misc_error registers
 */

struct dir_error_reg {
	u64	uce_vld:   1,	/*    63: valid directory uce 	*/
		ae_vld:	   1,	/*    62: valid dir prot ecc error */
		ce_vld:	   1,	/*    61: valid correctable ECC err*/
		rsvd1:	  19,	/* 60-42: reserved		*/
		bad_prot:  3,	/* 41-39: encoding, bad access rights*/
		bad_syn:   7,	/* 38-32: bad dir syndrome	*/
		rsvd2:	   2,	/* 31-30: reserved		*/
		hspec_addr:27,	/* 29-03: bddir space bad entry */
		uce_ovr:   1,	/*     2: multiple dir uce's	*/
		ae_ovr:	   1,	/*     1: multiple prot ecc errs*/
		ce_ovr:	   1;	/*     0: multiple correctable errs */
};

typedef union md_dir_error {
	u64	derr_reg;	/* the entire register 		*/
	struct dir_error_reg derr_fmt;	/* the register format		*/
} md_dir_error_t;


struct mem_error_reg {
	u64	uce_vld:   1,	/*    63: valid memory uce 	*/
		ce_vld:	   1,	/*    62: valid correctable ECC err*/
		rsvd1:	  22,	/* 61-40: reserved		*/
		bad_syn:   8,	/* 39-32: bad mem ecc syndrome	*/
		address:  29,	/* 31-03: bad entry pointer	*/
		rsvd2:	   1,	/*     2: reserved		*/
		uce_ovr:   1,	/*     1: multiple mem uce's	*/
		ce_ovr:	   1;	/*     0: multiple correctable errs */
};


typedef union md_mem_error {
	u64	merr_reg;	/* the entire register 		*/
	struct mem_error_reg  merr_fmt; /* format of the mem_error reg  */
} md_mem_error_t;


struct proto_error_reg {
	u64	valid:	   1,	/*    63: valid protocol error	*/
		rsvd1:	   2,	/* 62-61: reserved		*/
		initiator:11,	/* 60-50: id of request initiator*/
		backoff:   2,	/* 49-48: backoff control	*/
		msg_type:  8,	/* 47-40: type of request	*/
		access:	   2,	/* 39-38: access rights of initiator*/
		priority:  1,	/*    37: priority level of requestor*/
		dir_state: 4,	/* 36-33: state of directory	*/
		pointer_me:1,	/*    32: initiator same as dir ptr */
		address:  29,	/* 31-03: request address	*/
		rsvd2:	   2,	/* 02-01: reserved		*/
		overrun:   1;	/*     0: multiple protocol errs */
};

typedef union md_proto_error {
	u64	perr_reg;	/* the entire register 		*/
	struct proto_error_reg	perr_fmt; /* format of the register	*/
} md_proto_error_t;


struct md_sdir_high_fmt {
	unsigned short sd_hi_bvec : 11,
		       sd_hi_ecc  : 5;
};


typedef union md_sdir_high {
	/* The 16 bits of standard directory, upper word */
	unsigned short sd_hi_val;
	struct	md_sdir_high_fmt sd_hi_fmt;
}md_sdir_high_t;


struct md_sdir_low_shared_fmt {
	/* The meaning of lower directory, shared */
	unsigned short	sds_lo_bvec  : 5,
			sds_lo_unused: 1,
			sds_lo_state : 3,
			sds_lo_prio  : 1,
			sds_lo_ax    : 1,
			sds_lo_ecc   : 5;
};

struct md_sdir_low_exclusive_fmt {
	/* The meaning of lower directory, exclusive */
	unsigned short	sde_lo_ptr   : 6,
			sde_lo_state : 3,
			sde_lo_prio  : 1,
			sde_lo_ax    : 1,
			sde_lo_ecc   : 5;
};


typedef union md_sdir_low {
	/* The 16 bits of standard directory, lower word */
	unsigned short	sd_lo_val;
	struct	md_sdir_low_exclusive_fmt sde_lo_fmt;
	struct	md_sdir_low_shared_fmt sds_lo_fmt;
}md_sdir_low_t;



struct md_pdir_high_fmt {
	u64	pd_hi_unused   : 16,
		pd_hi_bvec     : 38,
		pd_hi_unused1  : 3,
		pd_hi_ecc      : 7;
};


typedef union md_pdir_high {
	/* The 48 bits of standard directory, upper word */
	u64	pd_hi_val;
	struct md_pdir_high_fmt pd_hi_fmt;
}md_pdir_high_t;


struct md_pdir_low_shared_fmt {
	/* The meaning of lower directory, shared */
	u64	pds_lo_unused	: 16,
		pds_lo_bvec	: 26,
		pds_lo_cnt	:  6,
		pds_lo_state	:  3,
		pds_lo_ste	:  1,
		pds_lo_prio	:  4,
		pds_lo_ax	:  1,
		pds_lo_ecc	:  7;
};

struct md_pdir_low_exclusive_fmt {
	/* The meaning of lower directory, exclusive */
	u64	pde_lo_unused	: 31,
		pde_lo_ptr	: 11,
		pde_lo_unused1	:  6,
		pde_lo_state	:  3,
		pde_lo_ste	:  1,
		pde_lo_prio	:  4,
		pde_lo_ax	:  1,
		pde_lo_ecc	:  7;
};


typedef union md_pdir_loent {
	/* The 48 bits of premium directory, lower word */
	u64	pd_lo_val;
	struct md_pdir_low_exclusive_fmt pde_lo_fmt;
	struct md_pdir_low_shared_fmt	pds_lo_fmt;
}md_pdir_low_t;


/*
 *   the following two "union" definitions and two
 *   "struct" definitions are used in vmdump.c to
 *   represent directory memory information.
 */

typedef	union	md_dir_high	{
        md_sdir_high_t	md_sdir_high;
        md_pdir_high_t	md_pdir_high;
} md_dir_high_t;

typedef	union	md_dir_low	{
        md_sdir_low_t	md_sdir_low;
        md_pdir_low_t	md_pdir_low;
} md_dir_low_t;

typedef	struct	bddir_entry	{
        md_dir_low_t	md_dir_low;
        md_dir_high_t	md_dir_high;
} bddir_entry_t;

typedef struct	dir_mem_entry	{
        u64		prcpf[MAX_REGIONS];
        bddir_entry_t	directory_words[MD_PAGE_SIZE/CACHE_SLINE_SIZE];
} dir_mem_entry_t;



typedef union md_perf_sel {
	u64 	perf_sel_reg;
	struct	{
		u64	perf_rsvd : 60,
		        perf_en   :  1,
			perf_sel  :  3;
	} perf_sel_bits;
} md_perf_sel_t;

typedef union md_perf_cnt {
	u64	perf_cnt;
	struct	{
		u64	perf_rsvd : 44,
	                perf_cnt  : 20;
	} perf_cnt_bits;
} md_perf_cnt_t;


#endif /* !__ASSEMBLY__ */


#define DIR_ERROR_VALID_MASK	0xe000000000000000
#define DIR_ERROR_VALID_SHFT	61
#define DIR_ERROR_VALID_UCE	0x8000000000000000
#define DIR_ERROR_VALID_AE	0x4000000000000000
#define DIR_ERROR_VALID_CE	0x2000000000000000

#define MEM_ERROR_VALID_MASK	0xc000000000000000
#define MEM_ERROR_VALID_SHFT	62
#define MEM_ERROR_VALID_UCE	0x8000000000000000
#define MEM_ERROR_VALID_CE	0x4000000000000000

#define PROTO_ERROR_VALID_MASK	0x8000000000000000

#define MISC_ERROR_VALID_MASK	0x3ff

/*
 * Mask for hspec address that is stored in the dir error register.
 * This represents bits 29 through 3.
 */
#define DIR_ERR_HSPEC_MASK	0x3ffffff8
#define ERROR_HSPEC_MASK	0x3ffffff8
#define ERROR_HSPEC_SHFT	3
#define ERROR_ADDR_MASK		0xfffffff8
#define ERROR_ADDR_SHFT		3

/*
 * MD_MISC_ERROR register defines.
 */

#define MMCE_VALID_MASK		0x3ff
#define MMCE_ILL_MSG_SHFT	8
#define MMCE_ILL_MSG_MASK	(UINT64_CAST 0x03 << MMCE_ILL_MSG_SHFT)
#define MMCE_ILL_REV_SHFT	6
#define MMCE_ILL_REV_MASK	(UINT64_CAST 0x03 << MMCE_ILL_REV_SHFT)
#define MMCE_LONG_PACK_SHFT	4
#define MMCE_LONG_PACK_MASK	(UINT64_CAST 0x03 << MMCE_lONG_PACK_SHFT)
#define MMCE_SHORT_PACK_SHFT	2
#define MMCE_SHORT_PACK_MASK	(UINT64_CAST 0x03 << MMCE_SHORT_PACK_SHFT)
#define MMCE_BAD_DATA_SHFT	0
#define MMCE_BAD_DATA_MASK	(UINT64_CAST 0x03 << MMCE_BAD_DATA_SHFT)


#define MD_PERF_COUNTERS	6
#define MD_PERF_SETS		6

#define MEM_DIMM_MASK				0xe0000000
#define MEM_DIMM_SHFT				29

#endif /* _ASM_SN_SN0_HUBMD_H */