1 /* $NetBSD: ciareg.h,v 1.22 1998/06/06 20:40:14 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1995, 1996 Carnegie-Mellon University. 5 * All rights reserved. 6 * 7 * Authors: Chris G. Demetriou, Jason R. Thorpe 8 * 9 * Permission to use, copy, modify and distribute this software and 10 * its documentation is hereby granted, provided that both the copyright 11 * notice and this permission notice appear in all copies of the 12 * software, derivative works or modified versions, and any portions 13 * thereof, and that both notices appear in supporting documentation. 14 * 15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 16 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 18 * 19 * Carnegie Mellon requests users of this software to return to 20 * 21 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 22 * School of Computer Science 23 * Carnegie Mellon University 24 * Pittsburgh PA 15213-3890 25 * 26 * any improvements or extensions that they make and grant Carnegie the 27 * rights to redistribute these changes. 28 */ 29 30 /* 31 * 21171 Chipset registers and constants. 32 * 33 * Taken from EC-QE18B-TE. 34 */ 35 36 #define REGVAL(r) (*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r)) 37 #define REGVAL64(r) (*(volatile u_int64_t *)ALPHA_PHYS_TO_K0SEG(r)) 38 39 /* 40 * Base addresses 41 */ 42 #define CIA_PCI_SMEM1 0x8000000000UL 43 #define CIA_PCI_SMEM2 0x8400000000UL 44 #define CIA_PCI_SMEM3 0x8500000000UL 45 #define CIA_PCI_SIO1 0x8580000000UL 46 #define CIA_PCI_SIO2 0x85c0000000UL 47 #define CIA_PCI_DENSE 0x8600000000UL 48 #define CIA_PCI_CONF 0x8700000000UL 49 #define CIA_PCI_IACK 0x8720000000UL 50 #define CIA_CSRS 0x8740000000UL 51 #define CIA_PCI_MC_CSRS 0x8750000000UL 52 #define CIA_PCI_ATRANS 0x8760000000UL 53 #define CIA_PCI_TBIA 0x8760000100UL 54 #define CIA_EV56_BWMEM 0x8800000000UL 55 #define CIA_EV56_BWIO 0x8900000000UL 56 #define CIA_EV56_BWCONF0 0x8a00000000UL 57 #define CIA_EV56_BWCONF1 0x8b00000000UL 58 59 #define CIA_PCI_W0BASE 0x8760000400UL 60 #define CIA_PCI_W0MASK 0x8760000440UL 61 #define CIA_PCI_T0BASE 0x8760000480UL 62 63 #define CIA_PCI_W1BASE 0x8760000500UL 64 #define CIA_PCI_W1MASK 0x8760000540UL 65 #define CIA_PCI_T1BASE 0x8760000580UL 66 67 #define CIA_PCI_W2BASE 0x8760000600UL 68 #define CIA_PCI_W2MASK 0x8760000640UL 69 #define CIA_PCI_T2BASE 0x8760000680UL 70 71 #define CIA_PCI_W3BASE 0x8760000700UL 72 #define CIA_PCI_W3MASK 0x8760000740UL 73 #define CIA_PCI_T3BASE 0x8760000780UL 74 75 #define PYXIS_INT_REQ 0x87a0000000UL 76 #define PYXIS_INT_MASK 0x87a0000040UL 77 #define PYXIS_GPO 0x87a0000180UL 78 79 /* 80 * Values for CIA_PCI_TBIA 81 */ 82 #define CIA_PCI_TBIA_NOOP 0 /* no operation */ 83 #define CIA_PCI_TBIA_LOCKED 1 /* invalidate and unlock locked tags */ 84 #define CIA_PCI_TBIA_UNLOCKED 2 /* invalidate unlocked tags */ 85 #define CIA_PCI_TBIA_ALL 3 /* invalidate and unlock all tags */ 86 87 #define CIA_TLB_NTAGS 8 /* number of TLB entries */ 88 89 /* 90 * Values for CIA_PCI_WnBASE 91 */ 92 #define CIA_PCI_WnBASE_W_BASE 0xfff00000 93 #define CIA_PCI_WnBASE_DAC_EN 0x00000008 /* W3BASE only */ 94 #define CIA_PCI_WnBASE_MEMCS_EN 0x00000004 /* W0BASE only */ 95 #define CIA_PCI_WnBASE_SG_EN 0x00000002 96 #define CIA_PCI_WnBASE_W_EN 0x00000001 97 98 /* 99 * Values for CIA_PCI_WnMASK 100 */ 101 #define CIA_PCI_WnMASK_W_MASK 0xfff00000 102 #define CIA_PCI_WnMASK_1M 0x00000000 103 #define CIA_PCI_WnMASK_2M 0x00100000 104 #define CIA_PCI_WnMASK_4M 0x00300000 105 #define CIA_PCI_WnMASK_8M 0x00700000 106 #define CIA_PCI_WnMASK_16M 0x00f00000 107 #define CIA_PCI_WnMASK_32M 0x01f00000 108 #define CIA_PCI_WnMASK_64M 0x03f00000 109 #define CIA_PCI_WnMASK_128M 0x07f00000 110 #define CIA_PCI_WnMASK_256M 0x0ff00000 111 #define CIA_PCI_WnMASK_512M 0x1ff00000 112 #define CIA_PCI_WnMASK_1G 0x3ff00000 113 #define CIA_PCI_WnMASK_2G 0x7ff00000 114 #define CIA_PCI_WnMASK_4G 0xfff00000 115 116 /* 117 * Values for CIA_PCI_TnBASE 118 */ 119 #define CIA_PCI_TnBASE_MASK 0xfffffff0 120 #define CIA_PCI_TnBASE_SHIFT 2 121 122 /* 123 * General CSRs 124 */ 125 126 #define CIA_CSR_REV (CIA_CSRS + 0x80) 127 128 #define REV_MASK 0x000000ff 129 #define REV_ALT_MEM 0x00000100 /* not on Pyxis */ 130 131 #define REV_PYXIS_ID_MASK 0x0000ff00 132 #define REV_PYXIS_ID_21174 0x00000100 133 134 #define CIA_CSR_CTRL (CIA_CSRS + 0x100) 135 136 #define CTRL_RCI_EN 0x00000001 137 #define CTRL_PCI_LOCK_EN 0x00000002 138 #define CTRL_PCI_LOOP_EN 0x00000004 139 #define CTRL_FST_BB_EN 0x00000008 140 #define CTRL_PCI_MST_EN 0x00000010 141 #define CTRL_PCI_MEM_EN 0x00000020 142 #define CTRL_PCI_REQ64_EN 0x00000040 143 #define CTRL_PCI_ACK64_EN 0x00000080 144 #define CTRL_ADDR_PE_EN 0x00000100 145 #define CTRL_PERR_EN 0x00000200 146 #define CTRL_FILL_ERR_EN 0x00000400 147 #define CTRL_ECC_CHK_EN 0x00001000 148 #define CTRL_CACK_EN_PE 0x00002000 149 #define CTRL_CON_IDLE_BC 0x00004000 150 #define CTRL_CSR_IOA_BYPASS 0x00008000 151 #define CTRL_IO_FLUSHREQ_EN 0x00010000 152 #define CTRL_CPU_CLUSHREQ_EN 0x00020000 153 #define CTRL_ARB_EV5_EN 0x00040000 154 #define CTRL_EN_ARB_LINK 0x00080000 155 #define CTRL_RD_TYPE 0x00300000 156 #define CTRL_RL_TYPE 0x03000000 157 #define CTRL_RM_TYPE 0x30000000 158 159 /* a.k.a. CIA_CSR_PYXIS_CTRL1 */ 160 #define CIA_CSR_CNFG (CIA_CSRS + 0x140) 161 162 #define CNFG_BWEN 0x00000001 163 #define CNFG_MWEN 0x00000010 164 #define CNFG_DWEN 0x00000020 165 #define CNFG_WLEN 0x00000100 166 167 #define CIA_CSR_CNFG_BITS "\20\11WLEN\6DWEN\5MWEN\1BWEN" 168 169 #define CIA_CSR_HAE_MEM (CIA_CSRS + 0x400) 170 171 #define HAE_MEM_REG1_START(x) (((u_int32_t)(x) & 0xe0000000UL) << 0) 172 #define HAE_MEM_REG1_MASK 0x1fffffffUL 173 #define HAE_MEM_REG2_START(x) (((u_int32_t)(x) & 0x0000f800UL) << 16) 174 #define HAE_MEM_REG2_MASK 0x07ffffffUL 175 #define HAE_MEM_REG3_START(x) (((u_int32_t)(x) & 0x000000fcUL) << 24) 176 #define HAE_MEM_REG3_MASK 0x03ffffffUL 177 178 #define CIA_CSR_HAE_IO (CIA_CSRS + 0x440) 179 180 #define HAE_IO_REG1_START(x) 0UL 181 #define HAE_IO_REG1_MASK 0x01ffffffUL 182 #define HAE_IO_REG2_START(x) (((u_int32_t)(x) & 0xfe000000UL) << 0) 183 #define HAE_IO_REG2_MASK 0x01ffffffUL 184 185 #define CIA_CSR_CFG (CIA_CSRS + 0x480) 186 187 #define CFG_CFG_MASK 0x00000003UL 188 189 #define CIA_CSR_CIA_ERR (CIA_CSRS + 0x8200) 190 191 #define CIA_ERR_COR_ERR 0x00000001 192 #define CIA_ERR_UN_COR_ERR 0x00000002 193 #define CIA_ERR_CPU_PE 0x00000004 194 #define CIA_ERR_MEM_NEM 0x00000008 195 #define CIA_ERR_PCI_SERR 0x00000010 196 #define CIA_ERR_PERR 0x00000020 197 #define CIA_ERR_PCI_ADDR_PE 0x00000040 198 #define CIA_ERR_RCVD_MAS_ABT 0x00000080 199 #define CIA_ERR_RCVD_TAR_ABT 0x00000100 200 #define CIA_ERR_PA_PTE_INV 0x00000200 201 #define CIA_ERR_FROM_WRT_ERR 0x00000400 202 #define CIA_ERR_IOA_TIMEOUT 0x00000800 203 #define CIA_ERR_LOST_COR_ERR 0x00010000 204 #define CIA_ERR_LOST_UN_COR_ERR 0x00020000 205 #define CIA_ERR_LOST_CPU_PE 0x00040000 206 #define CIA_ERR_LOST_MEM_NEM 0x00080000 207 #define CIA_ERR_LOST_PERR 0x00200000 208 #define CIA_ERR_LOST_PCI_ADDR_PE 0x00400000 209 #define CIA_ERR_LOST_RCVD_MAS_ABT 0x00800000 210 #define CIA_ERR_LOST_RCVD_TAR_ABT 0x01000000 211 #define CIA_ERR_LOST_PA_PTE_INV 0x02000000 212 #define CIA_ERR_LOST_FROM_WRT_ERR 0x04000000 213 #define CIA_ERR_LOST_IOA_TIMEOUT 0x08000000 214 #define CIA_ERR_VALID 0x80000000 215