linux-sg2042/include/asm-mips/mips-boards/msc01_pci.h

257 lines
11 KiB
C

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