1 /* $OpenBSD: lcareg.h,v 1.8 2013/06/04 19:12:34 miod Exp $ */ 2 /* $NetBSD: lcareg.h,v 1.7 1997/06/06 23:54:31 thorpej Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Authors: Jeffrey Hsu, Jason R. Thorpe 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 /* 32 * 21066 chip registers 33 */ 34 35 #define REGVAL(r) (*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r)) 36 #define REGVAL64(r) (*(volatile int64_t *)ALPHA_PHYS_TO_K0SEG(r)) 37 38 /* 39 * Base addresses 40 */ 41 #define LCA_IOC_BASE 0x180000000L /* LCA IOC Regs */ 42 #define LCA_PCI_SIO 0x1c0000000L /* PCI Sp. I/O Space */ 43 #define LCA_PCI_CONF 0x1e0000000L /* PCI Conf. Space */ 44 #define LCA_PCI_SPARSE 0x200000000L /* PCI Sparse Space */ 45 #define LCA_PCI_DENSE 0x300000000L /* PCI Dense Space */ 46 47 #define LCA_IOC_HAE LCA_IOC_BASE /* Host Address Ext. (64) */ 48 #define IOC_HAE_ADDREXT 0x00000000f8000000UL 49 #define IOC_HAE_RSVSD 0xffffffff07ffffffUL 50 51 #define LCA_IOC_CONF (LCA_IOC_BASE + 0x020) /* Configuration Cycle Type */ 52 53 #define LCA_IOC_STAT0 (LCA_IOC_BASE + 0x040) /* Status 0 */ 54 #define IOC_STAT0_CMD 0x000000000000000fUL /* PCI command mask */ 55 #define IOC_STAT0_ERR 0x0000000000000010UL /* IOC error indicator R/W1C */ 56 #define IOC_STAT0_LOST 0x0000000000000020UL /* IOC lose error info R/W1C */ 57 #define IOC_STAT0_THIT 0x0000000000000040UL /* test hit */ 58 #define IOC_STAT0_TREF 0x0000000000000080UL /* test reference */ 59 #define IOC_STAT0_CODE 0x0000000000000700UL /* code mask */ 60 #define IOC_STAT0_CODESHIFT 8 61 #define IOC_STAT0_P_NBR 0x00000000ffffe000UL /* page number mask */ 62 63 #define LCA_IOC_STAT1 (LCA_IOC_BASE + 0x060) /* Status 1 */ 64 #define IOC_STAT1_ADDR 0x00000000ffffffffUL /* PCI address mask */ 65 66 #define LCA_IOC_TBIA (LCA_IOC_BASE + 0x080) /* TLB Invalidate All */ 67 #define LCA_IOC_TB_ENA (LCA_IOC_BASE + 0x0a0) /* TLB Enable */ 68 #define IOC_TB_ENA_TEN 0x0000000000000080UL 69 70 #define LCA_IOC_PAR_DIS (LCA_IOC_BASE + 0x0e0) /* Parity Disable */ 71 #define IOC_PAR_DISABLE 0x0000000000000020UL 72 73 #define LCA_IOC_W_BASE0 (LCA_IOC_BASE + 0x100) /* Window Base */ 74 #define LCA_IOC_W_MASK0 (LCA_IOC_BASE + 0x140) /* Window Mask */ 75 #define LCA_IOC_W_T_BASE0 (LCA_IOC_BASE + 0x180) /* Translated Base */ 76 77 #define LCA_IOC_W_BASE1 (LCA_IOC_BASE + 0x120) /* Window Base */ 78 #define LCA_IOC_W_MASK1 (LCA_IOC_BASE + 0x160) /* Window Mask */ 79 #define LCA_IOC_W_T_BASE1 (LCA_IOC_BASE + 0x1a0) /* Translated Base */ 80 81 #define IOC_W_BASE_W_BASE 0x00000000fff00000UL /* Window base value */ 82 #define IOC_W_BASE_SG 0x0000000100000000UL /* Window uses SGMAPs */ 83 #define IOC_W_BASE_WEN 0x0000000200000000UL /* Window enable */ 84 85 #define IOC_W_MASK_1M 0x0000000000000000UL /* 1MB window */ 86 #define IOC_W_MASK_2M 0x0000000000100000UL /* 2MB window */ 87 #define IOC_W_MASK_4M 0x0000000000300000UL /* 4MB window */ 88 #define IOC_W_MASK_8M 0x0000000000700000UL /* 8MB window */ 89 #define IOC_W_MASK_16M 0x0000000000f00000UL /* 16MB window */ 90 #define IOC_W_MASK_32M 0x0000000001f00000UL /* 32MB window */ 91 #define IOC_W_MASK_64M 0x0000000003f00000UL /* 64MB window */ 92 #define IOC_W_MASK_128M 0x0000000007f00000UL /* 128M window */ 93 #define IOC_W_MASK_256M 0x000000000ff00000UL /* 256M window */ 94 #define IOC_W_MASK_512M 0x000000001ff00000UL /* 512M window */ 95 #define IOC_W_MASK_1G 0x000000003ff00000UL /* 1GB window */ 96 #define IOC_W_MASK_2G 0x000000007ff00000UL /* 2GB window */ 97 #define IOC_W_MASK_4G 0x00000000fff00000UL /* 4GB window */ 98 99 #define IOC_W_T_BASE 0x00000000fffffc00UL /* page table base */ 100