| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/mlx/@/amd64/compile/hs32/modules/usr/src/sys/modules/qlxgb/@/sparc64/pci/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/mlx/@/amd64/compile/hs32/modules/usr/src/sys/modules/qlxgb/@/sparc64/pci/schizoreg.h |
/*- * Copyright (c) 2002 Jason L. Wright (jason@thought.net) * Copyright (c) 2005 by Marius Strobl <marius@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULLAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * from: OpenBSD: schizoreg.h,v 1.8 2005/05/19 18:28:59 mickey Exp * $FreeBSD: release/9.1.0/sys/sparc64/pci/schizoreg.h 220038 2011-03-26 16:49:12Z marius $ */ #ifndef _SPARC64_PCI_SCHIZOREG_H_ #define _SPARC64_PCI_SCHIZOREG_H_ #define STX_NINTR 5 /* 4 via OFW + 1 CDMA */ #define STX_NRANGE 4 #define SCZ_NREG 3 #define TOM_NREG 4 #define STX_PCI 0 #define STX_CTRL 1 #define STX_PCICFG 2 #define STX_ICON 3 /* PCI configuration and status registers */ #define SX_PCI_CFG_ICD 0x00110 #define STX_PCI_IOMMU 0x00200 #define STX_PCI_IOMMU_CTXFLUSH 0x00218 #define STX_PCI_IMAP_BASE 0x01000 #define STX_PCI_ICLR_BASE 0x01400 #define STX_PCI_INTR_RETRY_TIM 0x01a00 #define SCZ_PCI_DMA_SYNC 0x01a08 #define TOM_PCI_DMA_SYNC_COMP 0x01a10 #define TOMXMS_PCI_DMA_SYNC_PEND 0x01a18 #define STX_PCI_CTRL 0x02000 #define STX_PCI_AFSR 0x02010 #define STX_PCI_AFAR 0x02018 #define STX_PCI_DIAG 0x02020 #define XMS_PCI_PARITY_DETECT 0x02040 #define TOM_PCI_IOC_CSR 0x02248 #define TOM_PCI_IOC_TAG 0x02290 #define TOM_PCI_IOC_DATA 0x02290 #define XMS_PCI_X_ERR_STAT 0x02300 #define XMS_PCI_X_DIAG 0x02308 #define XMS_PCI_UPPER_RETRY_COUNTER 0x02310 #define STX_PCI_STRBUF 0x02800 #define STX_PCI_STRBUF_CTXFLUSH 0x02818 #define STX_PCI_IOMMU_SVADIAG 0x0a400 #define STX_PCI_IOMMU_TLB_CMP_DIAG 0x0a408 #define STX_PCI_IOMMU_QUEUE_DIAG 0x0a500 #define STX_PCI_IOMMU_TLB_TAG_DIAG 0x0a580 #define STX_PCI_IOMMU_TLB_DATA_DIAG 0x0a600 #define STX_PCI_IOBIO_DIAG 0x0a808 #define STX_PCI_STRBUF_CTXMATCH 0x10000 /* PCI configuration/idle check diagnostic register */ #define SX_PCI_CFG_ICD_PCI_2_0_COMPAT 0x0000000000008000ULL #define SX_PCI_CFG_ICD_DMAW_PERR_IEN 0x0000000000004000ULL #define SX_PCI_CFG_ICD_IFC_NOT_IDLE 0x0000000000000010ULL #define SX_PCI_CFG_ICD_MDU_NOT_IDLE 0x0000000000000008ULL #define SX_PCI_CFG_ICD_MMU_NOT_IDLE 0x0000000000000004ULL #define SX_PCI_CFG_ICD_PBM_NOT_IDLE 0x0000000000000002ULL #define SX_PCI_CFG_ICD_STC_NOT_IDLE 0x0000000000000001ULL /* PCI IOMMU control register */ #define TOM_PCI_IOMMU_ERR_BAD_VA 0x0000000010000000ULL #define TOM_PCI_IOMMU_ERR_ILLTSBTBW 0x0000000008000000ULL #define TOM_PCI_IOMMU_ECC_ERR 0x0000000006000000ULL #define TOM_PCI_IOMMU_TIMEOUT_ERR 0x0000000004000000ULL #define TOM_PCI_IOMMU_INVALID_ERR 0x0000000002000000ULL #define TOM_PCI_IOMMU_PROTECTION_ERR 0x0000000000000000ULL #define TOM_PCI_IOMMU_ERRMASK \ (TOM_PCI_IOMMU_PROTECTION_ERR | TOM_PCI_IOMMU_INVALID_ERR | \ TOM_PCI_IOMMU_TIMEOUT_ERR | TOM_PCI_IOMMU_ECC_ERR) #define TOM_PCI_IOMMU_ERR 0x0000000001000000ULL /* PCI control/status register */ #define SCZ_PCI_CTRL_BUS_UNUS 0x8000000000000000ULL #define TOM_PCI_CTRL_DTO_ERR 0x4000000000000000ULL #define TOM_PCI_CTRL_DTO_IEN 0x2000000000000000ULL #define SCZ_PCI_CTRL_ESLCK 0x0008000000000000ULL #define XMS_PCI_CTRL_DMA_WR_PERR 0x0008000000000000ULL #define SCZ_PCI_CTRL_ERRSLOT 0x0007000000000000ULL #define STX_PCI_CTRL_TTO_ERR 0x0000004000000000ULL #define STX_PCI_CTRL_RTRY_ERR 0x0000002000000000ULL #define STX_PCI_CTRL_MMU_ERR 0x0000001000000000ULL #define SCZ_PCI_CTRL_SBH_ERR 0x0000000800000000ULL #define STX_PCI_CTRL_SERR 0x0000000400000000ULL #define SCZ_PCI_CTRL_PCISPD 0x0000000200000000ULL #define XMS_PCI_CTRL_X_MODE 0x0000000100000000ULL #define TOM_PCI_CTRL_PRM 0x0000000040000000ULL #define TOM_PCI_CTRL_PRO 0x0000000020000000ULL #define TOM_PCI_CTRL_PRL 0x0000000010000000ULL #define STX_PCI_CTRL_PTO 0x0000000003000000ULL #define XMS_PCI_CTRL_X_ERRINT_EN 0x0000000000100000ULL #define STX_PCI_CTRL_MMU_IEN 0x0000000000080000ULL #define STX_PCI_CTRL_SBH_IEN 0x0000000000040000ULL #define STX_PCI_CTRL_ERR_IEN 0x0000000000020000ULL #define STX_PCI_CTRL_ARB_PARK 0x0000000000010000ULL #define SCZ_PCI_CTRL_PCIRST 0x0000000000000100ULL #define STX_PCI_CTRL_ARB_MASK 0x00000000000000ffULL #define XMS_PCI_CTRL_XMITS10_ARB_MASK 0x000000000000000fULL /* PCI asynchronous fault status register */ #define STX_PCI_AFSR_P_MA 0x8000000000000000ULL #define STX_PCI_AFSR_P_TA 0x4000000000000000ULL #define STX_PCI_AFSR_P_RTRY 0x2000000000000000ULL #define STX_PCI_AFSR_P_PERR 0x1000000000000000ULL #define STX_PCI_AFSR_P_TTO 0x0800000000000000ULL #define STX_PCI_AFSR_P_UNUS 0x0400000000000000ULL #define STX_PCI_AFSR_S_MA 0x0200000000000000ULL #define STX_PCI_AFSR_S_TA 0x0100000000000000ULL #define STX_PCI_AFSR_S_RTRY 0x0080000000000000ULL #define STX_PCI_AFSR_S_PERR 0x0040000000000000ULL #define STX_PCI_AFSR_S_TTO 0x0020000000000000ULL #define STX_PCI_AFSR_S_UNUS 0x0010000000000000ULL #define STX_PCI_AFSR_DWMASK 0x0000030000000000ULL #define STX_PCI_AFSR_BMASK 0x000000ff00000000ULL #define STX_PCI_AFSR_BLK 0x0000000080000000ULL #define STX_PCI_AFSR_CFG 0x0000000040000000ULL #define STX_PCI_AFSR_MEM 0x0000000020000000ULL #define STX_PCI_AFSR_IO 0x0000000010000000ULL /* PCI diagnostic register */ #define SCZ_PCI_DIAG_BADECC_DIS 0x0000000000000400ULL #define STX_PCI_DIAG_BYPASS_DIS 0x0000000000000200ULL #define STX_PCI_DIAG_TTO_DIS 0x0000000000000100ULL #define SCZ_PCI_DIAG_RTRYARB_DIS 0x0000000000000080ULL #define STX_PCI_DIAG_RETRY_DIS 0x0000000000000040ULL #define STX_PCI_DIAG_INTRSYNC_DIS 0x0000000000000020ULL #define STX_PCI_DIAG_DMAPARITY_INV 0x0000000000000008ULL #define STX_PCI_DIAG_PIODPARITY_INV 0x0000000000000004ULL #define STX_PCI_DIAG_PIOAPARITY_INV 0x0000000000000002ULL /* Tomatillo I/O cache register */ #define TOM_PCI_IOC_PW 0x0000000000080000ULL #define TOM_PCI_IOC_PRM 0x0000000000040000ULL #define TOM_PCI_IOC_PRO 0x0000000000020000ULL #define TOM_PCI_IOC_PRL 0x0000000000010000ULL #define TOM_PCI_IOC_PRM_LEN 0x000000000000c000ULL #define TOM_PCI_IOC_PRM_LEN_SHIFT 14 #define TOM_PCI_IOC_PRO_LEN 0x0000000000003000ULL #define TOM_PCI_IOC_PRO_LEN_SHIFT 12 #define TOM_PCI_IOC_PRL_LEN 0x0000000000000c00ULL #define TOM_PCI_IOC_PRL_LEN_SHIFT 10 #define TOM_PCI_IOC_PREF_OFF 0x0000000000000038ULL #define TOM_PCI_IOC_PREF_OFF_SHIFT 3 #define TOM_PCI_IOC_CPRM 0x0000000000000004ULL #define TOM_PCI_IOC_CPRO 0x0000000000000002ULL #define TOM_PCI_IOC_CPRL 0x0000000000000001ULL /* XMITS PCI-X error status register */ #define XMS_PCI_X_ERR_STAT_P_SC_DSCRD 0x8000000000000000ULL #define XMS_PCI_X_ERR_STAT_P_SC_TTO 0x4000000000000000ULL #define XMS_PCI_X_ERR_STAT_P_SDSTAT 0x2000000000000000ULL #define XMS_PCI_X_ERR_STAT_P_SMMU 0x1000000000000000ULL #define XMS_PCI_X_ERR_STAT_P_CDSTAT 0x0800000000000000ULL #define XMS_PCI_X_ERR_STAT_P_CMMU 0x0400000000000000ULL #define XMS_PCI_X_ERR_STAT_S_SC_DSCRD 0x0080000000000000ULL #define XMS_PCI_X_ERR_STAT_S_SC_TTO 0x0040000000000000ULL #define XMS_PCI_X_ERR_STAT_S_SDSTAT 0x0020000000000000ULL #define XMS_PCI_X_ERR_STAT_S_SMMU 0x0010000000000000ULL #define XMS_PCI_X_ERR_STAT_S_CDSTAT 0x0008000000000000ULL #define XMS_PCI_X_ERR_STAT_S_CMMU 0x0004000000000000ULL #define XMS_PCI_X_ERR_STAT_PERR_RCV_IEN 0x0000000400000000ULL #define XMS_PCI_X_ERR_STAT_PERR_RCV 0x0000000200000000ULL #define XMS_PCI_X_ERR_STAT_SERR_ON_PERR 0x0000000100000000ULL /* XMITS PCI-X diagnostic register */ #define XMS_PCI_X_DIAG_DIS_FAIR 0x0000000000080000ULL #define XMS_PCI_X_DIAG_CRCQ_VALID 0x0000000000040000ULL #define XMS_PCI_X_DIAG_SRCQ_ONE 0x0000000000000200ULL #define XMS_PCI_X_DIAG_CRCQ_FLUSH 0x0000000000000100ULL #define XMS_PCI_X_DIAG_BUGCNTL_MASK 0x0000ffff00000000ULL #define XMS_PCI_X_DIAG_BUGCNTL_SHIFT 32 #define XMS_PCI_X_DIAG_SRCQ_MASK 0x00000000000000ffULL /* Controller configuration and status registers */ /* Note that these are shared on Schizo but per-PBM on Tomatillo. */ #define STX_CTRL_BUS_ERRLOG 0x00018 #define STX_CTRL_ECCCTRL 0x00020 #define STX_CTRL_UE_AFSR 0x00030 #define STX_CTRL_UE_AFAR 0x00038 #define STX_CTRL_CE_AFSR 0x00040 #define STX_CTRL_CE_AFAR 0x00048 #define STX_CTRL_PERF 0x07000 #define STX_CTRL_PERF_CNT 0x07008 /* Safari/JBus error log register */ #define STX_CTRL_BUS_ERRLOG_BADCMD 0x4000000000000000ULL #define SCZ_CTRL_BUS_ERRLOG_SSMDIS 0x2000000000000000ULL #define SCZ_CTRL_BUS_ERRLOG_BADMA 0x1000000000000000ULL #define SCZ_CTRL_BUS_ERRLOG_BADMB 0x0800000000000000ULL #define SCZ_CTRL_BUS_ERRLOG_BADMC 0x0400000000000000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_GR 0x0000000000200000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_PCI 0x0000000000100000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_RD 0x0000000000080000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDS 0x0000000000020000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDSA 0x0000000000010000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_OWN 0x0000000000008000ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_RDO 0x0000000000004000ULL #define SCZ_CTRL_BUS_ERRLOG_CPU1PS 0x0000000000002000ULL #define TOM_CTRL_BUS_ERRLOG_WDATA_PERR 0x0000000000002000ULL #define SCZ_CTRL_BUS_ERRLOG_CPU1PB 0x0000000000001000ULL #define TOM_CTRL_BUS_ERRLOG_CTRL_PERR 0x0000000000001000ULL #define SCZ_CTRL_BUS_ERRLOG_CPU0PS 0x0000000000000800ULL #define TOM_CTRL_BUS_ERRLOG_SNOOP_ERR 0x0000000000000800ULL #define SCZ_CTRL_BUS_ERRLOG_CPU0PB 0x0000000000000400ULL #define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_B 0x0000000000000400ULL #define SCZ_CTRL_BUS_ERRLOG_CIQTO 0x0000000000000200ULL #define SCZ_CTRL_BUS_ERRLOG_LPQTO 0x0000000000000100ULL #define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_C 0x0000000000000100ULL #define SCZ_CTRL_BUS_ERRLOG_SFPQTO 0x0000000000000080ULL #define SCZ_CTRL_BUS_ERRLOG_UFPQTO 0x0000000000000040ULL #define TOM_CTRL_BUS_ERRLOG_RD_PERR 0x0000000000000040ULL #define STX_CTRL_BUS_ERRLOG_APERR 0x0000000000000020ULL #define STX_CTRL_BUS_ERRLOG_UNMAP 0x0000000000000010ULL #define STX_CTRL_BUS_ERRLOG_BUSERR 0x0000000000000004ULL #define STX_CTRL_BUS_ERRLOG_TIMEOUT 0x0000000000000002ULL #define SCZ_CTRL_BUS_ERRLOG_ILL 0x0000000000000001ULL /* ECC control register */ #define STX_CTRL_ECCCTRL_EE 0x8000000000000000ULL #define STX_CTRL_ECCCTRL_UE 0x4000000000000000ULL #define STX_CTRL_ECCCTRL_CE 0x2000000000000000ULL /* Uncorrectable error asynchronous fault status register */ #define STX_CTRL_UE_AFSR_P_PIO 0x8000000000000000ULL #define STX_CTRL_UE_AFSR_P_DRD 0x4000000000000000ULL #define STX_CTRL_UE_AFSR_P_DWR 0x2000000000000000ULL #define STX_CTRL_UE_AFSR_S_PIO 0x1000000000000000ULL #define STX_CTRL_UE_AFSR_S_DRD 0x0800000000000000ULL #define STX_CTRL_UE_AFSR_S_DWR 0x0400000000000000ULL #define STX_CTRL_UE_AFSR_ERRPNDG 0x0300000000000000ULL #define STX_CTRL_UE_AFSR_BMASK 0x000003ff00000000ULL #define STX_CTRL_UE_AFSR_QOFF 0x00000000c0000000ULL #define STX_CTRL_UE_AFSR_AID 0x000000001f000000ULL #define STX_CTRL_UE_AFSR_PARTIAL 0x0000000000800000ULL #define STX_CTRL_UE_AFSR_OWNEDIN 0x0000000000400000ULL #define STX_CTRL_UE_AFSR_MTAGSYND 0x00000000000f0000ULL #define STX_CTRL_UE_AFSR_MTAG 0x000000000000e000ULL #define STX_CTRL_UE_AFSR_ECCSYND 0x00000000000001ffULL /* Correctable error asynchronous fault status register */ #define STX_CTRL_CE_AFSR_P_PIO 0x8000000000000000ULL #define STX_CTRL_CE_AFSR_P_DRD 0x4000000000000000ULL #define STX_CTRL_CE_AFSR_P_DWR 0x2000000000000000ULL #define STX_CTRL_CE_AFSR_S_PIO 0x1000000000000000ULL #define STX_CTRL_CE_AFSR_S_DRD 0x0800000000000000ULL #define STX_CTRL_CE_AFSR_S_DWR 0x0400000000000000ULL #define STX_CTRL_CE_AFSR_ERRPNDG 0x0300000000000000ULL #define STX_CTRL_CE_AFSR_BMASK 0x000003ff00000000ULL #define STX_CTRL_CE_AFSR_QOFF 0x00000000c0000000ULL #define STX_CTRL_CE_AFSR_AID 0x000000001f000000ULL #define STX_CTRL_CE_AFSR_PARTIAL 0x0000000000800000ULL #define STX_CTRL_CE_AFSR_OWNEDIN 0x0000000000400000ULL #define STX_CTRL_CE_AFSR_MTAGSYND 0x00000000000f0000ULL #define STX_CTRL_CE_AFSR_MTAG 0x000000000000e000ULL #define STX_CTRL_CE_AFSR_ECCSYND 0x00000000000001ffULL /* * Safari/JBus performance control register * NB: for Tomatillo only events 0x00 through 0x08 are documented as * implemented. */ #define SCZ_CTRL_PERF_ZDATA_OUT 0x0000000000000016ULL #define SCZ_CTRL_PERF_ZDATA_IN 0x0000000000000015ULL #define SCZ_CTRL_PERF_ORQFULL 0x0000000000000014ULL #define SCZ_CTRL_PERF_DVMA_WR 0x0000000000000013ULL #define SCZ_CTRL_PERF_DVMA_RD 0x0000000000000012ULL #define SCZ_CTRL_PERF_CYCPSESYS 0x0000000000000011ULL #define STX_CTRL_PERF_PCI_B 0x000000000000000fULL #define STX_CTRL_PERF_PCI_A 0x000000000000000eULL #define STX_CTRL_PERF_UPA 0x000000000000000dULL #define STX_CTRL_PERF_PIOINTRNL 0x000000000000000cULL #define TOM_CTRL_PERF_WRI_WRIS 0x000000000000000bULL #define STX_CTRL_PERF_INTRS 0x000000000000000aULL #define STX_CTRL_PERF_PRTLWRMRGBUF 0x0000000000000009ULL #define STX_CTRL_PERF_FGN_IO_HITS 0x0000000000000008ULL #define STX_CTRL_PERF_FGN_IO_TRNS 0x0000000000000007ULL #define STX_CTRL_PERF_OWN_CHRNT_HITS 0x0000000000000006ULL #define STX_CTRL_PERF_OWN_CHRNT_TRNS 0x0000000000000005ULL #define SCZ_CTRL_PERF_FGN_CHRNT_HITS 0x0000000000000004ULL #define STX_CTRL_PERF_FGN_CHRNT_TRNS 0x0000000000000003ULL #define STX_CTRL_PERF_CYCLES_PAUSE 0x0000000000000002ULL #define STX_CTRL_PERF_BUSCYC 0x0000000000000001ULL #define STX_CTRL_PERF_DIS 0x0000000000000000ULL #define STX_CTRL_PERF_CNT1_SHIFT 11 #define STX_CTRL_PERF_CNT0_SHIFT 4 /* Safari/JBus performance counter register */ #define STX_CTRL_PERF_CNT_MASK 0x00000000ffffffffULL #define STX_CTRL_PERF_CNT_CNT1_SHIFT 32 #define STX_CTRL_PERF_CNT_CNT0_SHIFT 0 /* INO defines */ #define STX_FB0_INO 0x2a /* FB0 int. shared w/ UPA64s */ #define STX_FB1_INO 0x2b /* FB1 int. shared w/ UPA64s */ #define STX_UE_INO 0x30 /* uncorrectable error */ #define STX_CE_INO 0x31 /* correctable error */ #define STX_PCIERR_A_INO 0x32 /* PCI bus A error */ #define STX_PCIERR_B_INO 0x33 /* PCI bus B error */ #define STX_BUS_INO 0x34 /* Safari/JBus error */ #define STX_CDMA_A_INO 0x35 /* PCI bus A CDMA */ #define STX_CDMA_B_INO 0x36 /* PCI bus B CDMA */ #define STX_MAX_INO 0x37 /* Device space defines */ #define STX_CONF_SIZE 0x1000000 #define STX_CONF_BUS_SHIFT 16 #define STX_CONF_DEV_SHIFT 11 #define STX_CONF_FUNC_SHIFT 8 #define STX_CONF_REG_SHIFT 0 #define STX_IO_SIZE 0x1000000 #define STX_MEM_SIZE 0x100000000 #define STX_CONF_OFF(bus, slot, func, reg) \ (((bus) << STX_CONF_BUS_SHIFT) | \ ((slot) << STX_CONF_DEV_SHIFT) | \ ((func) << STX_CONF_FUNC_SHIFT) | \ ((reg) << STX_CONF_REG_SHIFT)) /* Definitions for the Schizo/Tomatillo configuration space */ #define STX_CS_DEVICE 0 /* bridge CS device number */ #define STX_CS_FUNC 0 /* brdige CS function number */ /* Non-Standard registers in the configration space */ /* * NB: for Tomatillo the secondary and subordinate bus number registers * apparently are read-only although documented otherwise; writing to * them just triggers a PCI bus error interrupt or has no effect at best. */ #define STX_CSR_SECBUS 0x40 /* secondary bus number */ #define STX_CSR_SUBBUS 0x41 /* subordinate bus number */ /* Width of the physical addresses the IOMMU translates to */ #define STX_IOMMU_BITS 43 #endif /* !_SPARC64_PCI_SCHIZOREG_H_ */