/* $NetBSD: lcareg.h,v 1.10 2021/07/16 17:09:33 thorpej Exp $ */ /* * Copyright (c) 1995 Carnegie-Mellon University. * All rights reserved. * * Authors: Jeffrey Hsu, Jason R. Thorpe * * 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. */ /* * 21066 chip registers */ #define REGVAL(r) (*(volatile int32_t *)ALPHA_PHYS_TO_K0SEG(r)) #define REGVAL64(r) (*(volatile int64_t *)ALPHA_PHYS_TO_K0SEG(r)) /* * Base addresses */ #define LCA_MEMC_BASE 0x120000000L /* LCA memory controller regs */ #define LCA_IOC_BASE 0x180000000L /* LCA IOC Regs */ #define LCA_PCI_SIO 0x1c0000000L /* PCI Sp. I/O Space */ #define LCA_PCI_CONF 0x1e0000000L /* PCI Conf. Space */ #define LCA_PCI_SPARSE 0x200000000L /* PCI Sparse Space */ #define LCA_PCI_DENSE 0x300000000L /* PCI Dense Space */ #define LCA_MEMC_BCR0 (LCA_MEMC_BASE + 0x00) /* Bank Configuration 0 */ #define LCA_MEMC_BCR1 (LCA_MEMC_BASE + 0x08) /* Bank Configuration 1 */ #define LCA_MEMC_BCR2 (LCA_MEMC_BASE + 0x10) /* Bank Configuration 2 */ #define LCA_MEMC_BCR3 (LCA_MEMC_BASE + 0x18) /* Bank Configuration 3 */ #define LCA_MEMC_BMR0 (LCA_MEMC_BASE + 0x20) /* Bank Address Mask 0 */ #define LCA_MEMC_BMR1 (LCA_MEMC_BASE + 0x28) /* Bank Address Mask 1 */ #define LCA_MEMC_BMR2 (LCA_MEMC_BASE + 0x30) /* Bank Address Mask 2 */ #define LCA_MEMC_BMR3 (LCA_MEMC_BASE + 0x38) /* Bank Address Mask 3 */ #define LCA_MEMC_BTR0 (LCA_MEMC_BASE + 0x40) /* Bank Timing 0 */ #define LCA_MEMC_BTR1 (LCA_MEMC_BASE + 0x48) /* Bank Timing 1 */ #define LCA_MEMC_BTR2 (LCA_MEMC_BASE + 0x50) /* Bank Timing 2 */ #define LCA_MEMC_BTR3 (LCA_MEMC_BASE + 0x58) /* Bank Timing 3 */ #define LCA_MEMC_GTR (LCA_MEMC_BASE + 0x60) /* Global Timing */ #define LCA_MEMC_ESR (LCA_MEMC_BASE + 0x68) /* Error Status */ #define LCA_MEMC_EAR (LCA_MEMC_BASE + 0x70) /* Error Address */ #define LCA_MEMC_CAR (LCA_MEMC_BASE + 0x78) /* Cache */ #define LCA_MEMC_VGR (LCA_MEMC_BASE + 0x80) /* Video and Graphics Control */ #define LCA_MEMC_PLM (LCA_MEMC_BASE + 0x88) /* Plane mask */ #define LCA_MEMC_FOR (LCA_MEMC_BASE + 0x90) /* Foreground */ #define MEMC_CAR_BCE __BIT(0) /* Bcache enable */ #define MEMC_CAR_ETP __BIT(2) /* Enable tag parity check */ #define MEMC_CAR_WWP __BIT(3) /* Write wrong tag parity */ #define MEMC_CAR_ECE __BIT(4) /* Enable Bcache ECC */ #define MEMC_CAR_BCS __BITS(5,7) /* Bcache size */ #define MEMC_CAR_RCC __BITS(8,10) /* Read Cycle Count */ #define MEMC_CAR_WCC __BITS(11,13) /* Write Cycle Count */ #define MEMC_CAR_WHD __BIT(14) /* Write Hold Time */ #define MEMC_CAR_PWR __BIT(15) /* Power Saving */ #define MEMC_CAR_TAG __BITS(16,30) /* latched Bcache tag value */ #define MEMC_CAR_HIT __BIT(31) /* Bcache hit */ #define BCS_64K 0 #define BCS_128K 1 #define BCS_256K 2 #define BCS_512K 3 #define BCS_1M 4 #define BCS_2M 5 #define LCA_IOC_HAE LCA_IOC_BASE /* Host Address Ext. (64) */ #define IOC_HAE_ADDREXT 0x00000000f8000000UL #define IOC_HAE_RSVSD 0xffffffff07ffffffUL #define LCA_IOC_CONF (LCA_IOC_BASE + 0x020) /* Configuration Cycle Type */ #define LCA_IOC_STAT0 (LCA_IOC_BASE + 0x040) /* Status 0 */ #define IOC_STAT0_CMD 0x000000000000000fUL /* PCI command mask */ #define IOC_STAT0_ERR 0x0000000000000010UL /* IOC error indicator R/W1C */ #define IOC_STAT0_LOST 0x0000000000000020UL /* IOC lose error info R/W1C */ #define IOC_STAT0_THIT 0x0000000000000040UL /* test hit */ #define IOC_STAT0_TREF 0x0000000000000080UL /* test reference */ #define IOC_STAT0_CODE 0x0000000000000700UL /* code mask */ #define IOC_STAT0_CODESHIFT 8 #define IOC_STAT0_P_NBR 0x00000000ffffe000UL /* page number mask */ #define LCA_IOC_STAT1 (LCA_IOC_BASE + 0x060) /* Status 1 */ #define IOC_STAT1_ADDR 0x00000000ffffffffUL /* PCI address mask */ #define LCA_IOC_TBIA (LCA_IOC_BASE + 0x080) /* TLB Invalidate All */ #define LCA_IOC_TB_ENA (LCA_IOC_BASE + 0x0a0) /* TLB Enable */ #define IOC_TB_ENA_TEN 0x0000000000000080UL #define LCA_IOC_W_BASE0 (LCA_IOC_BASE + 0x100) /* Window Base */ #define LCA_IOC_W_MASK0 (LCA_IOC_BASE + 0x140) /* Window Mask */ #define LCA_IOC_W_T_BASE0 (LCA_IOC_BASE + 0x180) /* Translated Base */ #define LCA_IOC_W_BASE1 (LCA_IOC_BASE + 0x120) /* Window Base */ #define LCA_IOC_W_MASK1 (LCA_IOC_BASE + 0x160) /* Window Mask */ #define LCA_IOC_W_T_BASE1 (LCA_IOC_BASE + 0x1a0) /* Translated Base */ #define IOC_W_BASE_W_BASE 0x00000000fff00000UL /* Window base value */ #define IOC_W_BASE_SG 0x0000000100000000UL /* Window uses SGMAPs */ #define IOC_W_BASE_WEN 0x0000000200000000UL /* Window enable */ #define IOC_W_MASK_1M 0x0000000000000000UL /* 1MB window */ #define IOC_W_MASK_2M 0x0000000000100000UL /* 2MB window */ #define IOC_W_MASK_4M 0x0000000000300000UL /* 4MB window */ #define IOC_W_MASK_8M 0x0000000000700000UL /* 8MB window */ #define IOC_W_MASK_16M 0x0000000000f00000UL /* 16MB window */ #define IOC_W_MASK_32M 0x0000000001f00000UL /* 32MB window */ #define IOC_W_MASK_64M 0x0000000003f00000UL /* 64MB window */ #define IOC_W_MASK_128M 0x0000000007f00000UL /* 128M window */ #define IOC_W_MASK_256M 0x000000000ff00000UL /* 256M window */ #define IOC_W_MASK_512M 0x000000001ff00000UL /* 512M window */ #define IOC_W_MASK_1G 0x000000003ff00000UL /* 1GB window */ #define IOC_W_MASK_2G 0x000000007ff00000UL /* 2GB window */ #define IOC_W_MASK_4G 0x00000000fff00000UL /* 4GB window */ #define IOC_W_T_BASE 0x00000000fffffc00UL /* page table base */