216 lines
6.7 KiB
C
216 lines
6.7 KiB
C
/* $FreeBSD$ */
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/* $NetBSD: ciareg.h,v 1.22 1998/06/06 20:40:14 thorpej Exp $ */
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/*-
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* Copyright (c) 1995, 1996 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Authors: Chris G. Demetriou, Jason R. Thorpe
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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/*
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* 21171 Chipset registers and constants.
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*
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* Taken from EC-QE18B-TE.
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*/
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#define REGVAL(r) (*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r))
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#define REGVAL64(r) (*(volatile u_int64_t *)ALPHA_PHYS_TO_K0SEG(r))
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/*
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* Base addresses
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*/
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#define CIA_PCI_SMEM1 0x8000000000UL
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#define CIA_PCI_SMEM2 0x8400000000UL
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#define CIA_PCI_SMEM3 0x8500000000UL
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#define CIA_PCI_SIO1 0x8580000000UL
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#define CIA_PCI_SIO2 0x85c0000000UL
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#define CIA_PCI_DENSE 0x8600000000UL
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#define CIA_PCI_CONF 0x8700000000UL
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#define CIA_PCI_IACK 0x8720000000UL
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#define CIA_CSRS 0x8740000000UL
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#define CIA_PCI_MC_CSRS 0x8750000000UL
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#define CIA_PCI_ATRANS 0x8760000000UL
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#define CIA_PCI_TBIA 0x8760000100UL
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#define CIA_EV56_BWMEM 0x8800000000UL
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#define CIA_EV56_BWIO 0x8900000000UL
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#define CIA_EV56_BWCONF0 0x8a00000000UL
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#define CIA_EV56_BWCONF1 0x8b00000000UL
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#define CIA_PCI_W0BASE 0x8760000400UL
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#define CIA_PCI_W0MASK 0x8760000440UL
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#define CIA_PCI_T0BASE 0x8760000480UL
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#define CIA_PCI_W1BASE 0x8760000500UL
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#define CIA_PCI_W1MASK 0x8760000540UL
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#define CIA_PCI_T1BASE 0x8760000580UL
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#define CIA_PCI_W2BASE 0x8760000600UL
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#define CIA_PCI_W2MASK 0x8760000640UL
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#define CIA_PCI_T2BASE 0x8760000680UL
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#define CIA_PCI_W3BASE 0x8760000700UL
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#define CIA_PCI_W3MASK 0x8760000740UL
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#define CIA_PCI_T3BASE 0x8760000780UL
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#define PYXIS_INT_REQ 0x87a0000000UL
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#define PYXIS_INT_MASK 0x87a0000040UL
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#define PYXIS_GPO 0x87a0000180UL
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/*
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* Values for CIA_PCI_TBIA
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*/
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#define CIA_PCI_TBIA_NOOP 0 /* no operation */
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#define CIA_PCI_TBIA_LOCKED 1 /* invalidate and unlock locked tags */
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#define CIA_PCI_TBIA_UNLOCKED 2 /* invalidate unlocked tags */
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#define CIA_PCI_TBIA_ALL 3 /* invalidate and unlock all tags */
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#define CIA_TLB_NTAGS 8 /* number of TLB entries */
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/*
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* Values for CIA_PCI_WnBASE
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*/
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#define CIA_PCI_WnBASE_W_BASE 0xfff00000
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#define CIA_PCI_WnBASE_DAC_EN 0x00000008 /* W3BASE only */
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#define CIA_PCI_WnBASE_MEMCS_EN 0x00000004 /* W0BASE only */
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#define CIA_PCI_WnBASE_SG_EN 0x00000002
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#define CIA_PCI_WnBASE_W_EN 0x00000001
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/*
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* Values for CIA_PCI_WnMASK
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*/
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#define CIA_PCI_WnMASK_W_MASK 0xfff00000
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#define CIA_PCI_WnMASK_1M 0x00000000
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#define CIA_PCI_WnMASK_2M 0x00100000
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#define CIA_PCI_WnMASK_4M 0x00300000
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#define CIA_PCI_WnMASK_8M 0x00700000
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#define CIA_PCI_WnMASK_16M 0x00f00000
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#define CIA_PCI_WnMASK_32M 0x01f00000
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#define CIA_PCI_WnMASK_64M 0x03f00000
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#define CIA_PCI_WnMASK_128M 0x07f00000
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#define CIA_PCI_WnMASK_256M 0x0ff00000
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#define CIA_PCI_WnMASK_512M 0x1ff00000
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#define CIA_PCI_WnMASK_1G 0x3ff00000
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#define CIA_PCI_WnMASK_2G 0x7ff00000
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#define CIA_PCI_WnMASK_4G 0xfff00000
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/*
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* Values for CIA_PCI_TnBASE
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*/
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#define CIA_PCI_TnBASE_MASK 0xfffffff0
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#define CIA_PCI_TnBASE_SHIFT 2
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/*
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* General CSRs
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*/
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#define CIA_CSR_REV (CIA_CSRS + 0x80)
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#define REV_MASK 0x000000ff
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#define REV_ALT_MEM 0x00000100 /* not on Pyxis */
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#define REV_PYXIS_ID_MASK 0x0000ff00
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#define REV_PYXIS_ID_21174 0x00000100
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#define CIA_CSR_CTRL (CIA_CSRS + 0x100)
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#define CTRL_RCI_EN 0x00000001
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#define CTRL_PCI_LOCK_EN 0x00000002
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#define CTRL_PCI_LOOP_EN 0x00000004
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#define CTRL_FST_BB_EN 0x00000008
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#define CTRL_PCI_MST_EN 0x00000010
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#define CTRL_PCI_MEM_EN 0x00000020
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#define CTRL_PCI_REQ64_EN 0x00000040
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#define CTRL_PCI_ACK64_EN 0x00000080
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#define CTRL_ADDR_PE_EN 0x00000100
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#define CTRL_PERR_EN 0x00000200
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#define CTRL_FILL_ERR_EN 0x00000400
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#define CTRL_ECC_CHK_EN 0x00001000
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#define CTRL_CACK_EN_PE 0x00002000
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#define CTRL_CON_IDLE_BC 0x00004000
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#define CTRL_CSR_IOA_BYPASS 0x00008000
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#define CTRL_IO_FLUSHREQ_EN 0x00010000
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#define CTRL_CPU_CLUSHREQ_EN 0x00020000
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#define CTRL_ARB_EV5_EN 0x00040000
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#define CTRL_EN_ARB_LINK 0x00080000
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#define CTRL_RD_TYPE 0x00300000
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#define CTRL_RL_TYPE 0x03000000
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#define CTRL_RM_TYPE 0x30000000
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/* a.k.a. CIA_CSR_PYXIS_CTRL1 */
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#define CIA_CSR_CNFG (CIA_CSRS + 0x140)
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#define CNFG_BWEN 0x00000001
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#define CNFG_MWEN 0x00000010
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#define CNFG_DWEN 0x00000020
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#define CNFG_WLEN 0x00000100
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#define CIA_CSR_CNFG_BITS "\20\11WLEN\6DWEN\5MWEN\1BWEN"
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#define CIA_CSR_HAE_MEM (CIA_CSRS + 0x400)
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#define HAE_MEM_REG1_START(x) (((u_int32_t)(x) & 0xe0000000UL) << 0)
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#define HAE_MEM_REG1_MASK 0x1fffffffUL
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#define HAE_MEM_REG2_START(x) (((u_int32_t)(x) & 0x0000f800UL) << 16)
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#define HAE_MEM_REG2_MASK 0x07ffffffUL
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#define HAE_MEM_REG3_START(x) (((u_int32_t)(x) & 0x000000fcUL) << 24)
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#define HAE_MEM_REG3_MASK 0x03ffffffUL
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#define CIA_CSR_HAE_IO (CIA_CSRS + 0x440)
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#define HAE_IO_REG1_START(x) 0UL
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#define HAE_IO_REG1_MASK 0x01ffffffUL
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#define HAE_IO_REG2_START(x) (((u_int32_t)(x) & 0xfe000000UL) << 0)
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#define HAE_IO_REG2_MASK 0x01ffffffUL
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#define CIA_CSR_CFG (CIA_CSRS + 0x480)
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#define CFG_CFG_MASK 0x00000003UL
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#define CIA_CSR_CIA_ERR (CIA_CSRS + 0x8200)
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#define CIA_ERR_COR_ERR 0x00000001
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#define CIA_ERR_UN_COR_ERR 0x00000002
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#define CIA_ERR_CPU_PE 0x00000004
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#define CIA_ERR_MEM_NEM 0x00000008
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#define CIA_ERR_PCI_SERR 0x00000010
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#define CIA_ERR_PERR 0x00000020
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#define CIA_ERR_PCI_ADDR_PE 0x00000040
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#define CIA_ERR_RCVD_MAS_ABT 0x00000080
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#define CIA_ERR_RCVD_TAR_ABT 0x00000100
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#define CIA_ERR_PA_PTE_INV 0x00000200
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#define CIA_ERR_FROM_WRT_ERR 0x00000400
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#define CIA_ERR_IOA_TIMEOUT 0x00000800
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#define CIA_ERR_LOST_COR_ERR 0x00010000
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#define CIA_ERR_LOST_UN_COR_ERR 0x00020000
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#define CIA_ERR_LOST_CPU_PE 0x00040000
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#define CIA_ERR_LOST_MEM_NEM 0x00080000
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#define CIA_ERR_LOST_PERR 0x00200000
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#define CIA_ERR_LOST_PCI_ADDR_PE 0x00400000
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#define CIA_ERR_LOST_RCVD_MAS_ABT 0x00800000
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#define CIA_ERR_LOST_RCVD_TAR_ABT 0x01000000
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#define CIA_ERR_LOST_PA_PTE_INV 0x02000000
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#define CIA_ERR_LOST_FROM_WRT_ERR 0x04000000
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#define CIA_ERR_LOST_IOA_TIMEOUT 0x08000000
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#define CIA_ERR_VALID 0x80000000
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