/* $OpenBSD: ciareg.h,v 1.7 1998/06/28 03:00:25 angelos Exp $ */ /* $NetBSD: ciareg.h,v 1.7 1996/11/23 06:42:55 cgd Exp $ */ /* * Copyright (c) 1995, 1996 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ /* * 21171 Chipset registers and constants. * * Taken from XXX */ #define REGVAL(r) (*(int32_t *)ALPHA_PHYS_TO_K0SEG(r)) /* * Base addresses */ #define CIA_PCI_SMEM1 0x8000000000UL #define CIA_PCI_SMEM2 0x8400000000UL #define CIA_PCI_SMEM3 0x8500000000UL #define CIA_PCI_SIO1 0x8580000000UL #define CIA_PCI_SIO2 0x85c0000000UL #define CIA_PCI_DENSE 0x8600000000UL #define CIA_PCI_CONF 0x8700000000UL #define CIA_PCI_IACK 0x8720000000UL #define CIA_CSRS 0x8740000000UL #define CIA_PCI_MC_CSRS 0x8750000000UL #define CIA_PCI_ATRANS 0x8760000000UL #define CIA_PCI_TBIA 0x8760000100UL #define CIA_EV56_BWMEM 0x8800000000UL #define CIA_EV56_BWIO 0x8900000000UL #define CIA_EV56_BWCONF0 0x8a00000000UL #define CIA_EV56_BWCONF1 0x8b00000000UL #define CIA_PCI_W0BASE 0x8760000400UL #define CIA_PCI_W0MASK 0x8760000440UL #define CIA_PCI_T0BASE 0x8760000480UL #define CIA_PCI_W1BASE 0x8760000500UL #define CIA_PCI_W1MASK 0x8760000540UL #define CIA_PCI_T1BASE 0x8760000580UL #define CIA_PCI_W2BASE 0x8760000600UL #define CIA_PCI_W2MASK 0x8760000640UL #define CIA_PCI_T2BASE 0x8760000680UL #define CIA_PCI_W3BASE 0x8760000700UL #define CIA_PCI_W3MASK 0x8760000740UL #define CIA_PCI_T3BASE 0x8760000780UL #define PYXIS_INT_REQ 0x87a0000000UL #define PYXIS_INT_MASK 0x87a0000040UL #define PYXIS_GPO 0x87a0000180UL /* * Values for CIA_PCI_TBIA */ #define CIA_PCI_TBIA_NOOP 0 /* no operation */ #define CIA_PCI_TBIA_LOCKED 1 /* invalidate and unlock locked tags */ #define CIA_PCI_TBIA_UNLOCKED 2 /* invalidate unlocked tags */ #define CIA_PCI_TBIA_ALL 3 /* invalidate and unlock all tags */ #define CIA_TLB_NTAGS 8 /* number of TLB entries */ /* * Values for CIA_PCI_WnBASE */ #define CIA_PCI_WnBASE_W_BASE 0xfff00000 #define CIA_PCI_WnBASE_DAC_EN 0x00000008 /* W3BASE only */ #define CIA_PCI_WnBASE_MEMCS_EN 0x00000004 /* W0BASE only */ #define CIA_PCI_WnBASE_SG_EN 0x00000002 #define CIA_PCI_WnBASE_W_EN 0x00000001 /* * Values for CIA_PCI_WnMASK */ #define CIA_PCI_WnMASK_W_MASK 0xfff00000 #define CIA_PCI_WnMASK_1M 0x00000000 #define CIA_PCI_WnMASK_2M 0x00100000 #define CIA_PCI_WnMASK_4M 0x00300000 #define CIA_PCI_WnMASK_8M 0x00700000 #define CIA_PCI_WnMASK_16M 0x00f00000 #define CIA_PCI_WnMASK_32M 0x01f00000 #define CIA_PCI_WnMASK_64M 0x03f00000 #define CIA_PCI_WnMASK_128M 0x07f00000 #define CIA_PCI_WnMASK_256M 0x0ff00000 #define CIA_PCI_WnMASK_512M 0x1ff00000 #define CIA_PCI_WnMASK_1G 0x3ff00000 #define CIA_PCI_WnMASK_2G 0x7ff00000 #define CIA_PCI_WnMASK_4G 0xfff00000 /* * Values for CIA_PCI_TnBASE */ #define CIA_PCI_TnBASE_MASK 0xfffffff0 #define CIA_PCI_TnBASE_SHIFT 2 /* * General CSRs */ #define CIA_CSR_REV (CIA_CSRS + 0x80) #define REV_MASK 0x000000ff #define REV_ALT_MEM 0x00000100 /* not on Pyxis */ #define REV_PYXIS_ID_MASK 0x0000ff00 #define REV_PYXIS_ID_21174 0x00000100 #define CIA_CSR_CTRL (CIA_CSRS + 0x100) #define CTRL_RCI_EN 0x00000001 #define CTRL_PCI_LOCK_EN 0x00000002 #define CTRL_PCI_LOOP_EN 0x00000004 #define CTRL_FST_BB_EN 0x00000008 #define CTRL_PCI_MST_EN 0x00000010 #define CTRL_PCI_MEM_EN 0x00000020 #define CTRL_PCI_REQ64_EN 0x00000040 #define CTRL_PCI_ACK64_EN 0x00000080 #define CTRL_ADDR_PE_EN 0x00000100 #define CTRL_PERR_EN 0x00000200 #define CTRL_FILL_ERR_EN 0x00000400 #define CTRL_ECC_CHK_EN 0x00001000 #define CTRL_CACK_EN_PE 0x00002000 #define CTRL_CON_IDLE_BC 0x00004000 #define CTRL_CSR_IOA_BYPASS 0x00008000 #define CTRL_IO_FLUSHREQ_EN 0x00010000 #define CTRL_CPU_CLUSHREQ_EN 0x00020000 #define CTRL_ARB_EV5_EN 0x00040000 #define CTRL_EN_ARB_LINK 0x00080000 #define CTRL_RD_TYPE 0x00300000 #define CTRL_RL_TYPE 0x03000000 #define CTRL_RM_TYPE 0x30000000 /* a.k.a. CIA_CSR_PYXIS_CTRL1 */ #define CIA_CSR_CNFG (CIA_CSRS + 0x140) #define CNFG_BWEN 0x00000001 #define CNFG_MWEN 0x00000010 #define CNFG_DWEN 0x00000020 #define CNFG_WLEN 0x00000100 #define CIA_CSR_CNFG_BITS "\20\11WLEN\6DWEN\5MWEN\1BWEN" #define CIA_CSR_HAE_MEM (CIA_CSRS + 0x400) #define HAE_MEM_REG1_START(x) (((u_int32_t)(x) & 0xe0000000UL) << 0) #define HAE_MEM_REG1_MASK 0x1fffffffUL #define HAE_MEM_REG2_START(x) (((u_int32_t)(x) & 0x0000f800UL) << 16) #define HAE_MEM_REG2_MASK 0x07ffffffUL #define HAE_MEM_REG3_START(x) (((u_int32_t)(x) & 0x000000fcUL) << 24) #define HAE_MEM_REG3_MASK 0x03ffffffUL #define CIA_CSR_HAE_IO (CIA_CSRS + 0x440) #define HAE_IO_REG1_START(x) 0UL #define HAE_IO_REG1_MASK 0x01ffffffUL #define HAE_IO_REG2_START(x) (((u_int32_t)(x) & 0xfe000000UL) << 0) #define HAE_IO_REG2_MASK 0x01ffffffUL #define CIA_CSR_CFG (CIA_CSRS + 0x480) #define CFG_CFG_MASK 0x00000003UL #define CIA_CSR_CIA_ERR (CIA_CSRS + 0x8200) #define CIA_ERR_COR_ERR 0x00000001 #define CIA_ERR_UN_COR_ERR 0x00000002 #define CIA_ERR_CPU_PE 0x00000004 #define CIA_ERR_MEM_NEM 0x00000008 #define CIA_ERR_PCI_SERR 0x00000010 #define CIA_ERR_PERR 0x00000020 #define CIA_ERR_PCI_ADDR_PE 0x00000040 #define CIA_ERR_RCVD_MAS_ABT 0x00000080 #define CIA_ERR_RCVD_TAR_ABT 0x00000100 #define CIA_ERR_PA_PTE_INV 0x00000200 #define CIA_ERR_FROM_WRT_ERR 0x00000400 #define CIA_ERR_IOA_TIMEOUT 0x00000800 #define CIA_ERR_LOST_COR_ERR 0x00010000 #define CIA_ERR_LOST_UN_COR_ERR 0x00020000 #define CIA_ERR_LOST_CPU_PE 0x00040000 #define CIA_ERR_LOST_MEM_NEM 0x00080000 #define CIA_ERR_LOST_PERR 0x00200000 #define CIA_ERR_LOST_PCI_ADDR_PE 0x00400000 #define CIA_ERR_LOST_RCVD_MAS_ABT 0x00800000 #define CIA_ERR_LOST_RCVD_TAR_ABT 0x01000000 #define CIA_ERR_LOST_PA_PTE_INV 0x02000000 #define CIA_ERR_LOST_FROM_WRT_ERR 0x04000000 #define CIA_ERR_LOST_IOA_TIMEOUT 0x08000000 #define CIA_ERR_VALID 0x80000000