3eb0900b32
implementation. - Revert the Sun Fire V890 WAR of r205254. Instead let schizo_pci_bus() only panic in case of fatal errors as the interrupt triggered by the error the firmware of these and also Sun Fire 280R with version 7 Schizo caused may happen as late as using the HBA and not only prior to touching the PCI bus (in the former case the actual error still is fatal but we clear it before touching the PCI bus). While at it count and export non-fatal error interrupts via sysctl(9). - Remove unnecessary locking from schizo_ue().
325 lines
14 KiB
C
325 lines
14 KiB
C
/*-
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* Copyright (c) 2002 Jason L. Wright (jason@thought.net)
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* Copyright (c) 2005 by Marius Strobl <marius@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULLAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* from: OpenBSD: schizoreg.h,v 1.8 2005/05/19 18:28:59 mickey Exp
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* $FreeBSD$
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*/
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#ifndef _SPARC64_PCI_SCHIZOREG_H_
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#define _SPARC64_PCI_SCHIZOREG_H_
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#define STX_NINTR 5 /* 4 via OFW + 1 CDMA */
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#define STX_NRANGE 4
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#define SCZ_NREG 3
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#define TOM_NREG 4
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#define STX_PCI 0
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#define STX_CTRL 1
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#define STX_PCICFG 2
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#define STX_ICON 3
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/* PCI configuration and status registers */
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#define SX_PCI_CFG_ICD 0x00110
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#define STX_PCI_IOMMU 0x00200
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#define STX_PCI_IOMMU_CTXFLUSH 0x00218
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#define STX_PCI_IMAP_BASE 0x01000
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#define STX_PCI_ICLR_BASE 0x01400
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#define STX_PCI_INTR_RETRY_TIM 0x01a00
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#define SCZ_PCI_DMA_SYNC 0x01a08
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#define TOM_PCI_DMA_SYNC_COMP 0x01a10
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#define TOMXMS_PCI_DMA_SYNC_PEND 0x01a18
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#define STX_PCI_CTRL 0x02000
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#define STX_PCI_AFSR 0x02010
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#define STX_PCI_AFAR 0x02018
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#define STX_PCI_DIAG 0x02020
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#define TOM_PCI_IOC_CSR 0x02248
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#define TOM_PCI_IOC_TAG 0x02290
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#define TOM_PCI_IOC_DATA 0x02290
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#define STX_PCI_STRBUF 0x02800
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#define STX_PCI_STRBUF_CTXFLUSH 0x02818
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#define STX_PCI_IOMMU_SVADIAG 0x0a400
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#define STX_PCI_IOMMU_TLB_CMP_DIAG 0x0a408
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#define STX_PCI_IOMMU_QUEUE_DIAG 0x0a500
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#define STX_PCI_IOMMU_TLB_TAG_DIAG 0x0a580
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#define STX_PCI_IOMMU_TLB_DATA_DIAG 0x0a600
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#define STX_PCI_IOBIO_DIAG 0x0a808
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#define STX_PCI_STRBUF_CTXMATCH 0x10000
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/* PCI configuration/idle check diagnostic registers */
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#define SX_PCI_CFG_ICD_PCI_2_0_COMPAT 0x0000000000008000ULL
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#define SX_PCI_CFG_ICD_DMAW_PERR_IEN 0x0000000000004000ULL
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#define SX_PCI_CFG_ICD_IFC_NOT_IDLE 0x0000000000000010ULL
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#define SX_PCI_CFG_ICD_MDU_NOT_IDLE 0x0000000000000008ULL
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#define SX_PCI_CFG_ICD_MMU_NOT_IDLE 0x0000000000000004ULL
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#define SX_PCI_CFG_ICD_PBM_NOT_IDLE 0x0000000000000002ULL
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#define SX_PCI_CFG_ICD_STC_NOT_IDLE 0x0000000000000001ULL
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/* PCI IOMMU control registers */
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#define TOM_PCI_IOMMU_ERR_BAD_VA 0x0000000010000000ULL
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#define TOM_PCI_IOMMU_ERR_ILLTSBTBW 0x0000000008000000ULL
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#define TOM_PCI_IOMMU_ECC_ERR 0x0000000006000000ULL
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#define TOM_PCI_IOMMU_TIMEOUT_ERR 0x0000000004000000ULL
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#define TOM_PCI_IOMMU_INVALID_ERR 0x0000000002000000ULL
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#define TOM_PCI_IOMMU_PROTECTION_ERR 0x0000000000000000ULL
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#define TOM_PCI_IOMMU_ERRMASK \
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(TOM_PCI_IOMMU_PROTECTION_ERR | TOM_PCI_IOMMU_INVALID_ERR | \
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TOM_PCI_IOMMU_TIMEOUT_ERR | TOM_PCI_IOMMU_ECC_ERR)
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#define TOM_PCI_IOMMU_ERR 0x0000000001000000ULL
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/* PCI control/status register */
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#define SCZ_PCI_CTRL_BUS_UNUS 0x8000000000000000ULL
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#define TOM_PCI_CTRL_DTO_ERR 0x4000000000000000ULL
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#define TOM_PCI_CTRL_DTO_IEN 0x2000000000000000ULL
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#define SCZ_PCI_CTRL_ESLCK 0x0008000000000000ULL
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#define SCZ_PCI_CTRL_ERRSLOT 0x0007000000000000ULL
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#define STX_PCI_CTRL_TTO_ERR 0x0000004000000000ULL
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#define STX_PCI_CTRL_RTRY_ERR 0x0000002000000000ULL
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#define STX_PCI_CTRL_MMU_ERR 0x0000001000000000ULL
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#define SCZ_PCI_CTRL_SBH_ERR 0x0000000800000000ULL
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#define STX_PCI_CTRL_SERR 0x0000000400000000ULL
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#define SCZ_PCI_CTRL_PCISPD 0x0000000200000000ULL
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#define TOM_PCI_CTRL_PRM 0x0000000040000000ULL
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#define TOM_PCI_CTRL_PRO 0x0000000020000000ULL
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#define TOM_PCI_CTRL_PRL 0x0000000010000000ULL
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#define STX_PCI_CTRL_PTO 0x0000000003000000ULL
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#define STX_PCI_CTRL_MMU_IEN 0x0000000000080000ULL
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#define STX_PCI_CTRL_SBH_IEN 0x0000000000040000ULL
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#define STX_PCI_CTRL_ERR_IEN 0x0000000000020000ULL
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#define STX_PCI_CTRL_ARB_PARK 0x0000000000010000ULL
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#define SCZ_PCI_CTRL_PCIRST 0x0000000000000100ULL
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#define STX_PCI_CTRL_ARB_MASK 0x00000000000000ffULL
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/* PCI asynchronous fault status register */
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#define STX_PCI_AFSR_P_MA 0x8000000000000000ULL
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#define STX_PCI_AFSR_P_TA 0x4000000000000000ULL
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#define STX_PCI_AFSR_P_RTRY 0x2000000000000000ULL
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#define STX_PCI_AFSR_P_PERR 0x1000000000000000ULL
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#define STX_PCI_AFSR_P_TTO 0x0800000000000000ULL
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#define STX_PCI_AFSR_P_UNUS 0x0400000000000000ULL
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#define STX_PCI_AFSR_S_MA 0x0200000000000000ULL
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#define STX_PCI_AFSR_S_TA 0x0100000000000000ULL
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#define STX_PCI_AFSR_S_RTRY 0x0080000000000000ULL
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#define STX_PCI_AFSR_S_PERR 0x0040000000000000ULL
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#define STX_PCI_AFSR_S_TTO 0x0020000000000000ULL
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#define STX_PCI_AFSR_S_UNUS 0x0010000000000000ULL
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#define STX_PCI_AFSR_DWMASK 0x0000030000000000ULL
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#define STX_PCI_AFSR_BMASK 0x000000ff00000000ULL
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#define STX_PCI_AFSR_BLK 0x0000000080000000ULL
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#define STX_PCI_AFSR_CFG 0x0000000040000000ULL
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#define STX_PCI_AFSR_MEM 0x0000000020000000ULL
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#define STX_PCI_AFSR_IO 0x0000000010000000ULL
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/* PCI diagnostic register */
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#define SCZ_PCI_DIAG_BADECC_DIS 0x0000000000000400ULL
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#define STX_PCI_DIAG_BYPASS_DIS 0x0000000000000200ULL
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#define STX_PCI_DIAG_TTO_DIS 0x0000000000000100ULL
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#define SCZ_PCI_DIAG_RTRYARB_DIS 0x0000000000000080ULL
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#define STX_PCI_DIAG_RETRY_DIS 0x0000000000000040ULL
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#define STX_PCI_DIAG_INTRSYNC_DIS 0x0000000000000020ULL
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#define STX_PCI_DIAG_DMAPARITY_INV 0x0000000000000008ULL
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#define STX_PCI_DIAG_PIODPARITY_INV 0x0000000000000004ULL
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#define STX_PCI_DIAG_PIOAPARITY_INV 0x0000000000000002ULL
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/* Tomatillo I/O cache register */
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#define TOM_PCI_IOC_PW 0x0000000000080000ULL
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#define TOM_PCI_IOC_PRM 0x0000000000040000ULL
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#define TOM_PCI_IOC_PRO 0x0000000000020000ULL
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#define TOM_PCI_IOC_PRL 0x0000000000010000ULL
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#define TOM_PCI_IOC_PRM_LEN 0x000000000000c000ULL
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#define TOM_PCI_IOC_PRM_LEN_SHIFT 14
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#define TOM_PCI_IOC_PRO_LEN 0x0000000000003000ULL
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#define TOM_PCI_IOC_PRO_LEN_SHIFT 12
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#define TOM_PCI_IOC_PRL_LEN 0x0000000000000c00ULL
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#define TOM_PCI_IOC_PRL_LEN_SHIFT 10
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#define TOM_PCI_IOC_PREF_OFF 0x0000000000000038ULL
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#define TOM_PCI_IOC_PREF_OFF_SHIFT 3
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#define TOM_PCI_IOC_CPRM 0x0000000000000004ULL
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#define TOM_PCI_IOC_CPRO 0x0000000000000002ULL
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#define TOM_PCI_IOC_CPRL 0x0000000000000001ULL
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/* Controller configuration and status registers */
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/* Note that these are shared on Schizo but per-PBM on Tomatillo. */
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#define STX_CTRL_BUS_ERRLOG 0x00018
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#define STX_CTRL_ECCCTRL 0x00020
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#define STX_CTRL_UE_AFSR 0x00030
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#define STX_CTRL_UE_AFAR 0x00038
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#define STX_CTRL_CE_AFSR 0x00040
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#define STX_CTRL_CE_AFAR 0x00048
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#define STX_CTRL_PERF 0x07000
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#define STX_CTRL_PERF_CNT 0x07008
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/* Safari/JBus error log register */
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#define STX_CTRL_BUS_ERRLOG_BADCMD 0x4000000000000000ULL
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#define SCZ_CTRL_BUS_ERRLOG_SSMDIS 0x2000000000000000ULL
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#define SCZ_CTRL_BUS_ERRLOG_BADMA 0x1000000000000000ULL
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#define SCZ_CTRL_BUS_ERRLOG_BADMB 0x0800000000000000ULL
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#define SCZ_CTRL_BUS_ERRLOG_BADMC 0x0400000000000000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_GR 0x0000000000200000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_PCI 0x0000000000100000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_RD 0x0000000000080000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_RDS 0x0000000000020000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_RDSA 0x0000000000010000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_OWN 0x0000000000008000ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_RDO 0x0000000000004000ULL
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#define SCZ_CTRL_BUS_ERRLOG_CPU1PS 0x0000000000002000ULL
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#define TOM_CTRL_BUS_ERRLOG_WDATA_PERR 0x0000000000002000ULL
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#define SCZ_CTRL_BUS_ERRLOG_CPU1PB 0x0000000000001000ULL
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#define TOM_CTRL_BUS_ERRLOG_CTRL_PERR 0x0000000000001000ULL
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#define SCZ_CTRL_BUS_ERRLOG_CPU0PS 0x0000000000000800ULL
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#define TOM_CTRL_BUS_ERRLOG_SNOOP_ERR 0x0000000000000800ULL
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#define SCZ_CTRL_BUS_ERRLOG_CPU0PB 0x0000000000000400ULL
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#define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_B 0x0000000000000400ULL
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#define SCZ_CTRL_BUS_ERRLOG_CIQTO 0x0000000000000200ULL
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#define SCZ_CTRL_BUS_ERRLOG_LPQTO 0x0000000000000100ULL
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#define TOM_CTRL_BUS_ERRLOG_JBUS_ILL_C 0x0000000000000100ULL
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#define SCZ_CTRL_BUS_ERRLOG_SFPQTO 0x0000000000000080ULL
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#define SCZ_CTRL_BUS_ERRLOG_UFPQTO 0x0000000000000040ULL
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#define TOM_CTRL_BUS_ERRLOG_RD_PERR 0x0000000000000040ULL
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#define STX_CTRL_BUS_ERRLOG_APERR 0x0000000000000020ULL
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#define STX_CTRL_BUS_ERRLOG_UNMAP 0x0000000000000010ULL
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#define STX_CTRL_BUS_ERRLOG_BUSERR 0x0000000000000004ULL
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#define STX_CTRL_BUS_ERRLOG_TIMEOUT 0x0000000000000002ULL
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#define SCZ_CTRL_BUS_ERRLOG_ILL 0x0000000000000001ULL
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/* ECC control register */
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#define STX_CTRL_ECCCTRL_EE 0x8000000000000000ULL
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#define STX_CTRL_ECCCTRL_UE 0x4000000000000000ULL
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#define STX_CTRL_ECCCTRL_CE 0x2000000000000000ULL
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/* Uncorrectable error asynchronous fault status register */
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#define STX_CTRL_UE_AFSR_P_PIO 0x8000000000000000ULL
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#define STX_CTRL_UE_AFSR_P_DRD 0x4000000000000000ULL
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#define STX_CTRL_UE_AFSR_P_DWR 0x2000000000000000ULL
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#define STX_CTRL_UE_AFSR_S_PIO 0x1000000000000000ULL
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#define STX_CTRL_UE_AFSR_S_DRD 0x0800000000000000ULL
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#define STX_CTRL_UE_AFSR_S_DWR 0x0400000000000000ULL
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#define STX_CTRL_UE_AFSR_ERRPNDG 0x0300000000000000ULL
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#define STX_CTRL_UE_AFSR_BMASK 0x000003ff00000000ULL
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#define STX_CTRL_UE_AFSR_QOFF 0x00000000c0000000ULL
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#define STX_CTRL_UE_AFSR_AID 0x000000001f000000ULL
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#define STX_CTRL_UE_AFSR_PARTIAL 0x0000000000800000ULL
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#define STX_CTRL_UE_AFSR_OWNEDIN 0x0000000000400000ULL
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#define STX_CTRL_UE_AFSR_MTAGSYND 0x00000000000f0000ULL
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#define STX_CTRL_UE_AFSR_MTAG 0x000000000000e000ULL
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#define STX_CTRL_UE_AFSR_ECCSYND 0x00000000000001ffULL
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/* Correctable error asynchronous fault status register */
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#define STX_CTRL_CE_AFSR_P_PIO 0x8000000000000000ULL
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#define STX_CTRL_CE_AFSR_P_DRD 0x4000000000000000ULL
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#define STX_CTRL_CE_AFSR_P_DWR 0x2000000000000000ULL
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#define STX_CTRL_CE_AFSR_S_PIO 0x1000000000000000ULL
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#define STX_CTRL_CE_AFSR_S_DRD 0x0800000000000000ULL
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#define STX_CTRL_CE_AFSR_S_DWR 0x0400000000000000ULL
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#define STX_CTRL_CE_AFSR_ERRPNDG 0x0300000000000000ULL
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#define STX_CTRL_CE_AFSR_BMASK 0x000003ff00000000ULL
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#define STX_CTRL_CE_AFSR_QOFF 0x00000000c0000000ULL
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#define STX_CTRL_CE_AFSR_AID 0x000000001f000000ULL
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#define STX_CTRL_CE_AFSR_PARTIAL 0x0000000000800000ULL
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#define STX_CTRL_CE_AFSR_OWNEDIN 0x0000000000400000ULL
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#define STX_CTRL_CE_AFSR_MTAGSYND 0x00000000000f0000ULL
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#define STX_CTRL_CE_AFSR_MTAG 0x000000000000e000ULL
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#define STX_CTRL_CE_AFSR_ECCSYND 0x00000000000001ffULL
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/*
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* Safari/JBus performance control register
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* NB: for Tomatillo only events 0x00 through 0x08 are documented as
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* implemented.
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*/
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#define SCZ_CTRL_PERF_ZDATA_OUT 0x0000000000000016ULL
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#define SCZ_CTRL_PERF_ZDATA_IN 0x0000000000000015ULL
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#define SCZ_CTRL_PERF_ORQFULL 0x0000000000000014ULL
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#define SCZ_CTRL_PERF_DVMA_WR 0x0000000000000013ULL
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#define SCZ_CTRL_PERF_DVMA_RD 0x0000000000000012ULL
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#define SCZ_CTRL_PERF_CYCPSESYS 0x0000000000000011ULL
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#define STX_CTRL_PERF_PCI_B 0x000000000000000fULL
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#define STX_CTRL_PERF_PCI_A 0x000000000000000eULL
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#define STX_CTRL_PERF_UPA 0x000000000000000dULL
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#define STX_CTRL_PERF_PIOINTRNL 0x000000000000000cULL
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#define TOM_CTRL_PERF_WRI_WRIS 0x000000000000000bULL
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#define STX_CTRL_PERF_INTRS 0x000000000000000aULL
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#define STX_CTRL_PERF_PRTLWRMRGBUF 0x0000000000000009ULL
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#define STX_CTRL_PERF_FGN_IO_HITS 0x0000000000000008ULL
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#define STX_CTRL_PERF_FGN_IO_TRNS 0x0000000000000007ULL
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#define STX_CTRL_PERF_OWN_CHRNT_HITS 0x0000000000000006ULL
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#define STX_CTRL_PERF_OWN_CHRNT_TRNS 0x0000000000000005ULL
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#define SCZ_CTRL_PERF_FGN_CHRNT_HITS 0x0000000000000004ULL
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#define STX_CTRL_PERF_FGN_CHRNT_TRNS 0x0000000000000003ULL
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#define STX_CTRL_PERF_CYCLES_PAUSE 0x0000000000000002ULL
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#define STX_CTRL_PERF_BUSCYC 0x0000000000000001ULL
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#define STX_CTRL_PERF_DIS 0x0000000000000000ULL
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#define STX_CTRL_PERF_CNT1_SHIFT 11
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#define STX_CTRL_PERF_CNT0_SHIFT 4
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/* Safari/JBus performance counter register */
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#define STX_CTRL_PERF_CNT_MASK 0x00000000ffffffffULL
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#define STX_CTRL_PERF_CNT_CNT1_SHIFT 32
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#define STX_CTRL_PERF_CNT_CNT0_SHIFT 0
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/* INO defines */
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#define STX_FB0_INO 0x2a /* FB0 int. shared w/ UPA64s */
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#define STX_FB1_INO 0x2b /* FB1 int. shared w/ UPA64s */
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#define STX_UE_INO 0x30 /* uncorrectable error */
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#define STX_CE_INO 0x31 /* correctable error */
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#define STX_PCIERR_A_INO 0x32 /* PCI bus A error */
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#define STX_PCIERR_B_INO 0x33 /* PCI bus B error */
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#define STX_BUS_INO 0x34 /* Safari/JBus error */
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#define STX_CDMA_A_INO 0x35 /* PCI bus A CDMA */
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#define STX_CDMA_B_INO 0x36 /* PCI bus B CDMA */
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#define STX_MAX_INO 0x37
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/* Device space defines */
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#define STX_CONF_SIZE 0x1000000
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#define STX_CONF_BUS_SHIFT 16
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#define STX_CONF_DEV_SHIFT 11
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#define STX_CONF_FUNC_SHIFT 8
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#define STX_CONF_REG_SHIFT 0
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#define STX_IO_SIZE 0x1000000
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#define STX_MEM_SIZE 0x100000000
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#define STX_CONF_OFF(bus, slot, func, reg) \
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(((bus) << STX_CONF_BUS_SHIFT) | \
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((slot) << STX_CONF_DEV_SHIFT) | \
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((func) << STX_CONF_FUNC_SHIFT) | \
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((reg) << STX_CONF_REG_SHIFT))
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/* Definitions for the Schizo/Tomatillo configuration space */
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#define STX_CS_DEVICE 0 /* bridge CS device number */
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#define STX_CS_FUNC 0 /* brdige CS function number */
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/* Non-Standard registers in the configration space */
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/*
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* NB: for Tomatillo the secondary and subordinate bus number registers
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* apparently are read-only although documented otherwise; writing to
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* them just triggers a PCI bus error interrupt or has no effect at best.
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*/
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#define STX_CSR_SECBUS 0x40 /* secondary bus number */
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#define STX_CSR_SUBBUS 0x41 /* subordinate bus number */
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/* Width of the physical addresses the IOMMU translates to */
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#define STX_IOMMU_BITS 43
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#endif /* !_SPARC64_PCI_SCHIZOREG_H_ */
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