sn/sn0/hubio.h

8  * Copyright (C) 1992 - 1997, 1999 Silicon Graphics, Inc.
22  * Slightly friendlier names for some common registers.
49 /* BTE register names */
57 #define IIO_BTE_OFF_1	IIO_IBLS_1 - IIO_IBLS_0 /* Offset from base to BTE 1 */
61 #define BTEOFF_SRC		(IIO_BTE_SRC_0 - IIO_BTE_STAT_0)
62 #define BTEOFF_DEST		(IIO_BTE_DEST_0 - IIO_BTE_STAT_0)
63 #define BTEOFF_CTRL		(IIO_BTE_CTRL_0 - IIO_BTE_STAT_0)
64 #define BTEOFF_NOTIFY		(IIO_BTE_NOTIFY_0 - IIO_BTE_STAT_0)
65 #define BTEOFF_INT		(IIO_BTE_INT_0 - IIO_BTE_STAT_0)
69  * The following definitions use the names defined in the IO interface
71  * generally use the longer but clearer names defined above.
119 #define IIO_IGFX_W_NUM_MASK	((1<<IIO_IGFX_W_NUM_BITS)-1)
122 #define IIO_IGFX_N_NUM_MASK	((1<<IIO_IGFX_N_NUM_BITS)-1)
125 #define IIO_IGFX_P_NUM_MASK	((1<<IIO_IGFX_P_NUM_BITS)-1)
128 #define IIO_IGFX_VLD_MASK	((1<<IIO_IGFX_VLD_BITS)-1)
161 #define HUB_NUM_BIG_WINDOW	IIO_NUM_ITTES - 1
335 #define IIO_WIDPRTE(x)	IIO_PRTE(((x) - 8)) /* widget ID to its PRTE num */
403 /* XXX - This is now tuneable:
412 /* XXX - IBUE register coming for Hub 2 */
485 /* XXX - Is this still right?  Check the spec. */
594 			sleep:	1,	/* xtalk req sleeping till IO-sync */
648 /* XXX - Need to fix this for Hub 2 */
695 #define c_bteaddr	icrbc_field_s.push_be	/* push_be field has 2 names */
696 #define c_benable	icrbc_field_s.push_be	/* push_be field has 2 names */
743  * Hardware designed names for the BTE control registers.
772 #define IECLR_CRAZY		(1 << 16)  /* clear crazy bit in wstat reg */
773 #define IECLR_PRB_F		(1 << 15)  /* clear err bit in PRB_F reg */
774 #define IECLR_PRB_E		(1 << 14)  /* clear err bit in PRB_E reg */
775 #define IECLR_PRB_D		(1 << 13)  /* clear err bit in PRB_D reg */
776 #define IECLR_PRB_C		(1 << 12)  /* clear err bit in PRB_C reg */
777 #define IECLR_PRB_B		(1 << 11)  /* clear err bit in PRB_B reg */
778 #define IECLR_PRB_A		(1 << 10)  /* clear err bit in PRB_A reg */
779 #define IECLR_PRB_9		(1 << 9)   /* clear err bit in PRB_9 reg */
780 #define IECLR_PRB_8		(1 << 8)   /* clear err bit in PRB_8 reg */
781 #define IECLR_PRB_0		(1 << 0)   /* clear err bit in PRB_0 reg */
878 		rsvd1: 12,  /* 53-42: reserved			*/
880 		sidn:	4,  /* 40-37: SIDN field of xtalk rqst	*/
881 		tnum:	5,  /* 36-32: TNUM of xtalk request	*/
885 		size:	2,  /* 28-27: size of xtalk request	*/
886 		excl:	4,  /* 26-23: exclusive bit(s)		*/
887 		stall:	3,  /* 22-20: stall (xtalk, bte 0/1)	*/
893 		ack_cnt:11, /* 14-04: counter of invalidate acks*/
894 		tscaler:4;  /* 03-00: Timeout prescaler		*/