Viewing file:  hublb_next.h (4.5 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* $Id$
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1992 - 1997, 2000 Silicon Graphics, Inc.
* Copyright (C) 2000 by Colin Ngam
*/
#ifndef _ASM_SN_SN1_HUBLB_NEXT_H
#define _ASM_SN_SN1_HUBLB_NEXT_H
/**********************************************************************
This contains some mask and shift values for LB defined as required
for compatibility.
**********************************************************************/
#define LRI_SYSTEM_SIZE_SHFT 46
#define LRI_SYSTEM_SIZE_MASK (UINT64_CAST 0x3 << LRI_SYSTEM_SIZE_SHFT)
#define LRI_NODEID_SHFT 32
#define LRI_NODEID_MASK (UINT64_CAST 0xff << LRI_NODEID_SHFT)/* Node ID */
#define LRI_CHIPID_SHFT 12
#define LRI_CHIPID_MASK (UINT64_CAST 0xffff << LRI_CHIPID_SHFT) /* should be 0x3012 */
#define LRI_REV_SHFT 28
#define LRI_REV_MASK (UINT64_CAST 0xf << LRI_REV_SHFT)/* Chip revision */
/* Values for LRI_SYSTEM_SIZE */
#define SYSTEM_SIZE_INVALID 0x3
#define SYSTEM_SIZE_NMODE 0x2
#define SYSTEM_SIZE_COARSE 0x1
#define SYSTEM_SIZE_SMALL 0x0
/* In fine mode, each node is a region. In coarse mode, there are
* 2 nodes per region. In N-mode, there are 4 nodes per region. */
#define NASID_TO_FINEREG_SHFT 0
#define NASID_TO_COARSEREG_SHFT 1
#define NASID_TO_NMODEREG_SHFT 2
#define LR_LOCALRESET (UINT64_CAST 1)
/*
* LB_VECTOR_PARMS mask and shift definitions.
* TYPE may be any of the first four PIOTYPEs defined under NI_VECTOR_STATUS.
*/
#define LVP_BUSY (UINT64_CAST 1 << 63)
#define LVP_PIOID_SHFT 40
#define LVP_PIOID_MASK (UINT64_CAST 0x7ff << 40)
#define LVP_WRITEID_SHFT 32
#define LVP_WRITEID_MASK (UINT64_CAST 0xff << 32)
#define LVP_ADDRESS_MASK (UINT64_CAST 0xfffff8) /* Bits 23:3 */
#define LVP_TYPE_SHFT 0
#define LVP_TYPE_MASK (UINT64_CAST 0x3)
/* LB_VECTOR_STATUS mask and shift definitions */
#define LVS_VALID (UINT64_CAST 1 << 63)
#define LVS_OVERRUN (UINT64_CAST 1 << 62)
#define LVS_TARGET_SHFT 51
#define LVS_TARGET_MASK (UINT64_CAST 0x7ff << 51)
#define LVS_PIOID_SHFT 40
#define LVS_PIOID_MASK (UINT64_CAST 0x7ff << 40)
#define LVS_WRITEID_SHFT 32
#define LVS_WRITEID_MASK (UINT64_CAST 0xff << 32)
#define LVS_ADDRESS_MASK (UINT64_CAST 0xfffff8) /* Bits 23:3 */
#define LVS_TYPE_SHFT 0
#define LVS_TYPE_MASK (UINT64_CAST 0x7)
#define LVS_ERROR_MASK (UINT64_CAST 0x4) /* bit set means error */
/* LB_RT_LOCAL_CTRL mask and shift definitions */
#define LRLC_USE_INT_SHFT 32
#define LRLC_USE_INT_MASK (UINT64_CAST 1 << 32)
#define LRLC_USE_INT (UINT64_CAST 1 << 32)
#define LRLC_GCLK_SHFT 28
#define LRLC_GCLK_MASK (UINT64_CAST 1 << 28)
#define LRLC_GCLK (UINT64_CAST 1 << 28)
#define LRLC_GCLK_COUNT_SHFT 16
#define LRLC_GCLK_COUNT_MASK (UINT64_CAST 0x3ff << 16)
#define LRLC_MAX_COUNT_SHFT 4
#define LRLC_MAX_COUNT_MASK (UINT64_CAST 0x3ff << 4)
#define LRLC_GCLK_EN_SHFT 0
#define LRLC_GCLK_EN_MASK (UINT64_CAST 1)
#define LRLC_GCLK_EN (UINT64_CAST 1)
/* LB_NODES_ABSENT mask and shift definitions */
#define LNA_VALID_SHFT 15
#define LNA_VALID_MASK (UINT64_CAST 1 << LNA_VALID_SHFT)
#define LNA_VALID (UINT64_CAST 1 << LNA_VALID_SHFT)
#define LNA_NODE_SHFT 0
#define LNA_NODE_MASK (UINT64_CAST 0xff << LNA_NODE_SHFT)
/* LB_NODES_ABSENT has 4 identical sub-registers, on 16-bit boundaries */
#define LNA_ENTRY_SHFT 16
#define LNA_MAX_ENTRIES 4
#define LNA_ADD(_reg, _n) ((_reg) = (_reg) << LNA_ENTRY_SHFT | \
LNA_VALID | (_n) << LNA_NODE_SHFT)
#define PIOTYPE_READ 0 /* VECTOR_PARMS and VECTOR_STATUS */
#define PIOTYPE_WRITE 1 /* VECTOR_PARMS and VECTOR_STATUS */
#define PIOTYPE_UNDEFINED 2 /* VECTOR_PARMS and VECTOR_STATUS */
/* XXX IP35 doesn't support vector exchange: scr. regs. do locks directly */
#define PIOTYPE_EXCHANGE 3 /* VECTOR_PARMS and VECTOR_STATUS */
#define PIOTYPE_ADDR_ERR 4 /* VECTOR_STATUS only */
#define PIOTYPE_CMD_ERR 5 /* VECTOR_STATUS only */
#define PIOTYPE_PROT_ERR 6 /* VECTOR_STATUS only */
#define PIOTYPE_UNKNOWN 7 /* VECTOR_STATUS only */
#endif /* _ASM_SN_SN1_HUBLB_NEXT_H */
|