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258 lines
10 KiB
C
258 lines
10 KiB
C
/*
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* PCI Register definitions for the MIPS System Controller.
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*
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* Copyright (C) 2002, 2005 MIPS Technologies, Inc. All rights reserved.
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* Authors: Carsten Langgaard <carstenl@mips.com>
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* Maciej W. Rozycki <macro@mips.com>
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#ifndef __ASM_MIPS_BOARDS_MSC01_PCI_H
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#define __ASM_MIPS_BOARDS_MSC01_PCI_H
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/*
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* Register offset addresses
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*/
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#define MSC01_PCI_ID_OFS 0x0000
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#define MSC01_PCI_SC2PMBASL_OFS 0x0208
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#define MSC01_PCI_SC2PMMSKL_OFS 0x0218
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#define MSC01_PCI_SC2PMMAPL_OFS 0x0228
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#define MSC01_PCI_SC2PIOBASL_OFS 0x0248
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#define MSC01_PCI_SC2PIOMSKL_OFS 0x0258
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#define MSC01_PCI_SC2PIOMAPL_OFS 0x0268
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#define MSC01_PCI_P2SCMSKL_OFS 0x0308
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#define MSC01_PCI_P2SCMAPL_OFS 0x0318
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#define MSC01_PCI_INTCFG_OFS 0x0600
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#define MSC01_PCI_INTSTAT_OFS 0x0608
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#define MSC01_PCI_CFGADDR_OFS 0x0610
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#define MSC01_PCI_CFGDATA_OFS 0x0618
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#define MSC01_PCI_IACK_OFS 0x0620
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#define MSC01_PCI_HEAD0_OFS 0x2000 /* DevID, VendorID */
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#define MSC01_PCI_HEAD1_OFS 0x2008 /* Status, Command */
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#define MSC01_PCI_HEAD2_OFS 0x2010 /* Class code, RevID */
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#define MSC01_PCI_HEAD3_OFS 0x2018 /* bist, header, latency */
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#define MSC01_PCI_HEAD4_OFS 0x2020 /* BAR 0 */
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#define MSC01_PCI_HEAD5_OFS 0x2028 /* BAR 1 */
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#define MSC01_PCI_HEAD6_OFS 0x2030 /* BAR 2 */
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#define MSC01_PCI_HEAD7_OFS 0x2038 /* BAR 3 */
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#define MSC01_PCI_HEAD8_OFS 0x2040 /* BAR 4 */
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#define MSC01_PCI_HEAD9_OFS 0x2048 /* BAR 5 */
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#define MSC01_PCI_HEAD10_OFS 0x2050 /* CardBus CIS Ptr */
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#define MSC01_PCI_HEAD11_OFS 0x2058 /* SubSystem ID, -VendorID */
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#define MSC01_PCI_HEAD12_OFS 0x2060 /* ROM BAR */
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#define MSC01_PCI_HEAD13_OFS 0x2068 /* Capabilities ptr */
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#define MSC01_PCI_HEAD14_OFS 0x2070 /* reserved */
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#define MSC01_PCI_HEAD15_OFS 0x2078 /* Maxl, ming, intpin, int */
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#define MSC01_PCI_BAR0_OFS 0x2220
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#define MSC01_PCI_CFG_OFS 0x2380
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#define MSC01_PCI_SWAP_OFS 0x2388
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/*****************************************************************************
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* Register encodings
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****************************************************************************/
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#define MSC01_PCI_ID_ID_SHF 16
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#define MSC01_PCI_ID_ID_MSK 0x00ff0000
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#define MSC01_PCI_ID_ID_HOSTBRIDGE 82
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#define MSC01_PCI_ID_MAR_SHF 8
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#define MSC01_PCI_ID_MAR_MSK 0x0000ff00
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#define MSC01_PCI_ID_MIR_SHF 0
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#define MSC01_PCI_ID_MIR_MSK 0x000000ff
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#define MSC01_PCI_SC2PMBASL_BAS_SHF 24
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#define MSC01_PCI_SC2PMBASL_BAS_MSK 0xff000000
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#define MSC01_PCI_SC2PMMSKL_MSK_SHF 24
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#define MSC01_PCI_SC2PMMSKL_MSK_MSK 0xff000000
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#define MSC01_PCI_SC2PMMAPL_MAP_SHF 24
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#define MSC01_PCI_SC2PMMAPL_MAP_MSK 0xff000000
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#define MSC01_PCI_SC2PIOBASL_BAS_SHF 24
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#define MSC01_PCI_SC2PIOBASL_BAS_MSK 0xff000000
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#define MSC01_PCI_SC2PIOMSKL_MSK_SHF 24
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#define MSC01_PCI_SC2PIOMSKL_MSK_MSK 0xff000000
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#define MSC01_PCI_SC2PIOMAPL_MAP_SHF 24
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#define MSC01_PCI_SC2PIOMAPL_MAP_MSK 0xff000000
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#define MSC01_PCI_P2SCMSKL_MSK_SHF 24
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#define MSC01_PCI_P2SCMSKL_MSK_MSK 0xff000000
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#define MSC01_PCI_P2SCMAPL_MAP_SHF 24
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#define MSC01_PCI_P2SCMAPL_MAP_MSK 0xff000000
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#define MSC01_PCI_INTCFG_RST_SHF 10
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#define MSC01_PCI_INTCFG_RST_MSK 0x00000400
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#define MSC01_PCI_INTCFG_RST_BIT 0x00000400
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#define MSC01_PCI_INTCFG_MWE_SHF 9
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#define MSC01_PCI_INTCFG_MWE_MSK 0x00000200
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#define MSC01_PCI_INTCFG_MWE_BIT 0x00000200
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#define MSC01_PCI_INTCFG_DTO_SHF 8
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#define MSC01_PCI_INTCFG_DTO_MSK 0x00000100
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#define MSC01_PCI_INTCFG_DTO_BIT 0x00000100
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#define MSC01_PCI_INTCFG_MA_SHF 7
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#define MSC01_PCI_INTCFG_MA_MSK 0x00000080
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#define MSC01_PCI_INTCFG_MA_BIT 0x00000080
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#define MSC01_PCI_INTCFG_TA_SHF 6
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#define MSC01_PCI_INTCFG_TA_MSK 0x00000040
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#define MSC01_PCI_INTCFG_TA_BIT 0x00000040
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#define MSC01_PCI_INTCFG_RTY_SHF 5
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#define MSC01_PCI_INTCFG_RTY_MSK 0x00000020
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#define MSC01_PCI_INTCFG_RTY_BIT 0x00000020
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#define MSC01_PCI_INTCFG_MWP_SHF 4
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#define MSC01_PCI_INTCFG_MWP_MSK 0x00000010
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#define MSC01_PCI_INTCFG_MWP_BIT 0x00000010
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#define MSC01_PCI_INTCFG_MRP_SHF 3
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#define MSC01_PCI_INTCFG_MRP_MSK 0x00000008
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#define MSC01_PCI_INTCFG_MRP_BIT 0x00000008
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#define MSC01_PCI_INTCFG_SWP_SHF 2
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#define MSC01_PCI_INTCFG_SWP_MSK 0x00000004
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#define MSC01_PCI_INTCFG_SWP_BIT 0x00000004
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#define MSC01_PCI_INTCFG_SRP_SHF 1
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#define MSC01_PCI_INTCFG_SRP_MSK 0x00000002
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#define MSC01_PCI_INTCFG_SRP_BIT 0x00000002
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#define MSC01_PCI_INTCFG_SE_SHF 0
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#define MSC01_PCI_INTCFG_SE_MSK 0x00000001
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#define MSC01_PCI_INTCFG_SE_BIT 0x00000001
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#define MSC01_PCI_INTSTAT_RST_SHF 10
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#define MSC01_PCI_INTSTAT_RST_MSK 0x00000400
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#define MSC01_PCI_INTSTAT_RST_BIT 0x00000400
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#define MSC01_PCI_INTSTAT_MWE_SHF 9
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#define MSC01_PCI_INTSTAT_MWE_MSK 0x00000200
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#define MSC01_PCI_INTSTAT_MWE_BIT 0x00000200
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#define MSC01_PCI_INTSTAT_DTO_SHF 8
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#define MSC01_PCI_INTSTAT_DTO_MSK 0x00000100
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#define MSC01_PCI_INTSTAT_DTO_BIT 0x00000100
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#define MSC01_PCI_INTSTAT_MA_SHF 7
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#define MSC01_PCI_INTSTAT_MA_MSK 0x00000080
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#define MSC01_PCI_INTSTAT_MA_BIT 0x00000080
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#define MSC01_PCI_INTSTAT_TA_SHF 6
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#define MSC01_PCI_INTSTAT_TA_MSK 0x00000040
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#define MSC01_PCI_INTSTAT_TA_BIT 0x00000040
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#define MSC01_PCI_INTSTAT_RTY_SHF 5
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#define MSC01_PCI_INTSTAT_RTY_MSK 0x00000020
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#define MSC01_PCI_INTSTAT_RTY_BIT 0x00000020
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#define MSC01_PCI_INTSTAT_MWP_SHF 4
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#define MSC01_PCI_INTSTAT_MWP_MSK 0x00000010
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#define MSC01_PCI_INTSTAT_MWP_BIT 0x00000010
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#define MSC01_PCI_INTSTAT_MRP_SHF 3
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#define MSC01_PCI_INTSTAT_MRP_MSK 0x00000008
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#define MSC01_PCI_INTSTAT_MRP_BIT 0x00000008
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#define MSC01_PCI_INTSTAT_SWP_SHF 2
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#define MSC01_PCI_INTSTAT_SWP_MSK 0x00000004
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#define MSC01_PCI_INTSTAT_SWP_BIT 0x00000004
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#define MSC01_PCI_INTSTAT_SRP_SHF 1
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#define MSC01_PCI_INTSTAT_SRP_MSK 0x00000002
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#define MSC01_PCI_INTSTAT_SRP_BIT 0x00000002
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#define MSC01_PCI_INTSTAT_SE_SHF 0
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#define MSC01_PCI_INTSTAT_SE_MSK 0x00000001
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#define MSC01_PCI_INTSTAT_SE_BIT 0x00000001
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#define MSC01_PCI_CFGADDR_BNUM_SHF 16
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#define MSC01_PCI_CFGADDR_BNUM_MSK 0x00ff0000
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#define MSC01_PCI_CFGADDR_DNUM_SHF 11
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#define MSC01_PCI_CFGADDR_DNUM_MSK 0x0000f800
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#define MSC01_PCI_CFGADDR_FNUM_SHF 8
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#define MSC01_PCI_CFGADDR_FNUM_MSK 0x00000700
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#define MSC01_PCI_CFGADDR_RNUM_SHF 2
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#define MSC01_PCI_CFGADDR_RNUM_MSK 0x000000fc
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#define MSC01_PCI_CFGDATA_DATA_SHF 0
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#define MSC01_PCI_CFGDATA_DATA_MSK 0xffffffff
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/* The defines below are ONLY valid for a MEM bar! */
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#define MSC01_PCI_BAR0_SIZE_SHF 4
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#define MSC01_PCI_BAR0_SIZE_MSK 0xfffffff0
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#define MSC01_PCI_BAR0_P_SHF 3
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#define MSC01_PCI_BAR0_P_MSK 0x00000008
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#define MSC01_PCI_BAR0_P_BIT MSC01_PCI_BAR0_P_MSK
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#define MSC01_PCI_BAR0_D_SHF 1
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#define MSC01_PCI_BAR0_D_MSK 0x00000006
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#define MSC01_PCI_BAR0_T_SHF 0
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#define MSC01_PCI_BAR0_T_MSK 0x00000001
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#define MSC01_PCI_BAR0_T_BIT MSC01_PCI_BAR0_T_MSK
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#define MSC01_PCI_CFG_RA_SHF 17
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#define MSC01_PCI_CFG_RA_MSK 0x00020000
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#define MSC01_PCI_CFG_RA_BIT MSC01_PCI_CFG_RA_MSK
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#define MSC01_PCI_CFG_G_SHF 16
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#define MSC01_PCI_CFG_G_MSK 0x00010000
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#define MSC01_PCI_CFG_G_BIT MSC01_PCI_CFG_G_MSK
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#define MSC01_PCI_CFG_EN_SHF 15
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#define MSC01_PCI_CFG_EN_MSK 0x00008000
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#define MSC01_PCI_CFG_EN_BIT MSC01_PCI_CFG_EN_MSK
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#define MSC01_PCI_CFG_MAXRTRY_SHF 0
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#define MSC01_PCI_CFG_MAXRTRY_MSK 0x00000fff
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#define MSC01_PCI_SWAP_IO_SHF 18
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#define MSC01_PCI_SWAP_IO_MSK 0x000c0000
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#define MSC01_PCI_SWAP_MEM_SHF 16
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#define MSC01_PCI_SWAP_MEM_MSK 0x00030000
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#define MSC01_PCI_SWAP_BAR0_SHF 0
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#define MSC01_PCI_SWAP_BAR0_MSK 0x00000003
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#define MSC01_PCI_SWAP_NOSWAP 0
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#define MSC01_PCI_SWAP_BYTESWAP 1
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/*
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* MIPS System controller PCI register base.
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*
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* FIXME - are these macros specific to Malta and co or to the MSC? If the
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* latter, they should be moved elsewhere.
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*/
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#define MIPS_MSC01_PCI_REG_BASE 0x1bd00000
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extern unsigned long _pcictrl_msc;
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#define MSC01_PCI_REG_BASE _pcictrl_msc
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#define MSC_WRITE(reg, data) do { *(volatile u32 *)(reg) = data; } while (0)
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#define MSC_READ(reg, data) do { data = *(volatile u32 *)(reg); } while (0)
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/*
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* Registers absolute addresses
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*/
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#define MSC01_PCI_ID (MSC01_PCI_REG_BASE + MSC01_PCI_ID_OFS)
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#define MSC01_PCI_SC2PMBASL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMBASL_OFS)
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#define MSC01_PCI_SC2PMMSKL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMMSKL_OFS)
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#define MSC01_PCI_SC2PMMAPL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PMMAPL_OFS)
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#define MSC01_PCI_SC2PIOBASL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOBASL_OFS)
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#define MSC01_PCI_SC2PIOMSKL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOMSKL_OFS)
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#define MSC01_PCI_SC2PIOMAPL (MSC01_PCI_REG_BASE + MSC01_PCI_SC2PIOMAPL_OFS)
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#define MSC01_PCI_P2SCMSKL (MSC01_PCI_REG_BASE + MSC01_PCI_P2SCMSKL_OFS)
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#define MSC01_PCI_P2SCMAPL (MSC01_PCI_REG_BASE + MSC01_PCI_P2SCMAPL_OFS)
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#define MSC01_PCI_INTCFG (MSC01_PCI_REG_BASE + MSC01_PCI_INTCFG_OFS)
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#define MSC01_PCI_INTSTAT (MSC01_PCI_REG_BASE + MSC01_PCI_INTSTAT_OFS)
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#define MSC01_PCI_CFGADDR (MSC01_PCI_REG_BASE + MSC01_PCI_CFGADDR_OFS)
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#define MSC01_PCI_CFGDATA (MSC01_PCI_REG_BASE + MSC01_PCI_CFGDATA_OFS)
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#define MSC01_PCI_IACK (MSC01_PCI_REG_BASE + MSC01_PCI_IACK_OFS)
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#define MSC01_PCI_HEAD0 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD0_OFS)
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#define MSC01_PCI_HEAD1 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD1_OFS)
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#define MSC01_PCI_HEAD2 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD2_OFS)
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#define MSC01_PCI_HEAD3 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD3_OFS)
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#define MSC01_PCI_HEAD4 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD4_OFS)
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#define MSC01_PCI_HEAD5 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD5_OFS)
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#define MSC01_PCI_HEAD6 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD6_OFS)
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#define MSC01_PCI_HEAD7 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD7_OFS)
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#define MSC01_PCI_HEAD8 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD8_OFS)
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#define MSC01_PCI_HEAD9 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD9_OFS)
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#define MSC01_PCI_HEAD10 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD10_OFS)
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#define MSC01_PCI_HEAD11 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
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#define MSC01_PCI_HEAD12 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
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#define MSC01_PCI_HEAD13 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
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#define MSC01_PCI_HEAD14 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
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#define MSC01_PCI_HEAD15 (MSC01_PCI_REG_BASE + MSC01_PCI_HEAD11_OFS)
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#define MSC01_PCI_BAR0 (MSC01_PCI_REG_BASE + MSC01_PCI_BAR0_OFS)
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#define MSC01_PCI_CFG (MSC01_PCI_REG_BASE + MSC01_PCI_CFG_OFS)
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#define MSC01_PCI_SWAP (MSC01_PCI_REG_BASE + MSC01_PCI_SWAP_OFS)
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#endif /* __ASM_MIPS_BOARDS_MSC01_PCI_H */
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