sched: make early bootup sched_clock() use safer

[wrt350n-kernel.git] / include / asm-mips / gt64120.h

/*
 * Copyright (C) 2000, 2004, 2005  MIPS Technologies, Inc.
 *      All rights reserved.
 *      Authors: Carsten Langgaard <carstenl@mips.com>
 *               Maciej W. Rozycki <macro@mips.com>
 * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
 *
 *  This program is free software; you can distribute it and/or modify it
 *  under the terms of the GNU General Public License (Version 2) as
 *  published by the Free Software Foundation.
 *
 *  This program is distributed in the hope it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 */
#ifndef _ASM_GT64120_H
#define _ASM_GT64120_H

#include <linux/clocksource.h>

#include <asm/addrspace.h>
#include <asm/byteorder.h>

#define MSK(n)                  ((1 << (n)) - 1)

/*
 *  Register offset addresses
 */
/* CPU Configuration.  */
#define GT_CPU_OFS              0x000

#define GT_MULTI_OFS            0x120

/* CPU Address Decode.  */
#define GT_SCS10LD_OFS          0x008
#define GT_SCS10HD_OFS          0x010
#define GT_SCS32LD_OFS          0x018
#define GT_SCS32HD_OFS          0x020
#define GT_CS20LD_OFS           0x028
#define GT_CS20HD_OFS           0x030
#define GT_CS3BOOTLD_OFS        0x038
#define GT_CS3BOOTHD_OFS        0x040
#define GT_PCI0IOLD_OFS         0x048
#define GT_PCI0IOHD_OFS         0x050
#define GT_PCI0M0LD_OFS         0x058
#define GT_PCI0M0HD_OFS         0x060
#define GT_ISD_OFS              0x068

#define GT_PCI0M1LD_OFS         0x080
#define GT_PCI0M1HD_OFS         0x088
#define GT_PCI1IOLD_OFS         0x090
#define GT_PCI1IOHD_OFS         0x098
#define GT_PCI1M0LD_OFS         0x0a0
#define GT_PCI1M0HD_OFS         0x0a8
#define GT_PCI1M1LD_OFS         0x0b0
#define GT_PCI1M1HD_OFS         0x0b8
#define GT_PCI1M1LD_OFS         0x0b0
#define GT_PCI1M1HD_OFS         0x0b8

#define GT_SCS10AR_OFS          0x0d0
#define GT_SCS32AR_OFS          0x0d8
#define GT_CS20R_OFS            0x0e0
#define GT_CS3BOOTR_OFS         0x0e8

#define GT_PCI0IOREMAP_OFS      0x0f0
#define GT_PCI0M0REMAP_OFS      0x0f8
#define GT_PCI0M1REMAP_OFS      0x100
#define GT_PCI1IOREMAP_OFS      0x108
#define GT_PCI1M0REMAP_OFS      0x110
#define GT_PCI1M1REMAP_OFS      0x118

/* CPU Error Report.  */
#define GT_CPUERR_ADDRLO_OFS    0x070
#define GT_CPUERR_ADDRHI_OFS    0x078

#define GT_CPUERR_DATALO_OFS    0x128                   /* GT-64120A only  */
#define GT_CPUERR_DATAHI_OFS    0x130                   /* GT-64120A only  */
#define GT_CPUERR_PARITY_OFS    0x138                   /* GT-64120A only  */

/* CPU Sync Barrier.  */
#define GT_PCI0SYNC_OFS         0x0c0
#define GT_PCI1SYNC_OFS         0x0c8

/* SDRAM and Device Address Decode.  */
#define GT_SCS0LD_OFS           0x400
#define GT_SCS0HD_OFS           0x404
#define GT_SCS1LD_OFS           0x408
#define GT_SCS1HD_OFS           0x40c
#define GT_SCS2LD_OFS           0x410
#define GT_SCS2HD_OFS           0x414
#define GT_SCS3LD_OFS           0x418
#define GT_SCS3HD_OFS           0x41c
#define GT_CS0LD_OFS            0x420
#define GT_CS0HD_OFS            0x424
#define GT_CS1LD_OFS            0x428
#define GT_CS1HD_OFS            0x42c
#define GT_CS2LD_OFS            0x430
#define GT_CS2HD_OFS            0x434
#define GT_CS3LD_OFS            0x438
#define GT_CS3HD_OFS            0x43c
#define GT_BOOTLD_OFS           0x440
#define GT_BOOTHD_OFS           0x444

#define GT_ADERR_OFS            0x470

/* SDRAM Configuration.  */
#define GT_SDRAM_CFG_OFS        0x448

#define GT_SDRAM_OPMODE_OFS     0x474
#define GT_SDRAM_BM_OFS         0x478
#define GT_SDRAM_ADDRDECODE_OFS 0x47c

/* SDRAM Parameters.  */
#define GT_SDRAM_B0_OFS         0x44c
#define GT_SDRAM_B1_OFS         0x450
#define GT_SDRAM_B2_OFS         0x454
#define GT_SDRAM_B3_OFS         0x458

/* Device Parameters.  */
#define GT_DEV_B0_OFS           0x45c
#define GT_DEV_B1_OFS           0x460
#define GT_DEV_B2_OFS           0x464
#define GT_DEV_B3_OFS           0x468
#define GT_DEV_BOOT_OFS         0x46c

/* ECC.  */
#define GT_ECC_ERRDATALO        0x480                   /* GT-64120A only  */
#define GT_ECC_ERRDATAHI        0x484                   /* GT-64120A only  */
#define GT_ECC_MEM              0x488                   /* GT-64120A only  */
#define GT_ECC_CALC             0x48c                   /* GT-64120A only  */
#define GT_ECC_ERRADDR          0x490                   /* GT-64120A only  */

/* DMA Record.  */
#define GT_DMA0_CNT_OFS         0x800
#define GT_DMA1_CNT_OFS         0x804
#define GT_DMA2_CNT_OFS         0x808
#define GT_DMA3_CNT_OFS         0x80c
#define GT_DMA0_SA_OFS          0x810
#define GT_DMA1_SA_OFS          0x814
#define GT_DMA2_SA_OFS          0x818
#define GT_DMA3_SA_OFS          0x81c
#define GT_DMA0_DA_OFS          0x820
#define GT_DMA1_DA_OFS          0x824
#define GT_DMA2_DA_OFS          0x828
#define GT_DMA3_DA_OFS          0x82c
#define GT_DMA0_NEXT_OFS        0x830
#define GT_DMA1_NEXT_OFS        0x834
#define GT_DMA2_NEXT_OFS        0x838
#define GT_DMA3_NEXT_OFS        0x83c

#define GT_DMA0_CUR_OFS         0x870
#define GT_DMA1_CUR_OFS         0x874
#define GT_DMA2_CUR_OFS         0x878
#define GT_DMA3_CUR_OFS         0x87c

/* DMA Channel Control.  */
#define GT_DMA0_CTRL_OFS        0x840
#define GT_DMA1_CTRL_OFS        0x844
#define GT_DMA2_CTRL_OFS        0x848
#define GT_DMA3_CTRL_OFS        0x84c

/* DMA Arbiter.  */
#define GT_DMA_ARB_OFS          0x860

/* Timer/Counter.  */
#define GT_TC0_OFS              0x850
#define GT_TC1_OFS              0x854
#define GT_TC2_OFS              0x858
#define GT_TC3_OFS              0x85c

#define GT_TC_CONTROL_OFS       0x864

/* PCI Internal.  */
#define GT_PCI0_CMD_OFS         0xc00
#define GT_PCI0_TOR_OFS         0xc04
#define GT_PCI0_BS_SCS10_OFS    0xc08
#define GT_PCI0_BS_SCS32_OFS    0xc0c
#define GT_PCI0_BS_CS20_OFS     0xc10
#define GT_PCI0_BS_CS3BT_OFS    0xc14

#define GT_PCI1_IACK_OFS        0xc30
#define GT_PCI0_IACK_OFS        0xc34

#define GT_PCI0_BARE_OFS        0xc3c
#define GT_PCI0_PREFMBR_OFS     0xc40

#define GT_PCI0_SCS10_BAR_OFS   0xc48
#define GT_PCI0_SCS32_BAR_OFS   0xc4c
#define GT_PCI0_CS20_BAR_OFS    0xc50
#define GT_PCI0_CS3BT_BAR_OFS   0xc54
#define GT_PCI0_SSCS10_BAR_OFS  0xc58
#define GT_PCI0_SSCS32_BAR_OFS  0xc5c

#define GT_PCI0_SCS3BT_BAR_OFS  0xc64

#define GT_PCI1_CMD_OFS         0xc80
#define GT_PCI1_TOR_OFS         0xc84
#define GT_PCI1_BS_SCS10_OFS    0xc88
#define GT_PCI1_BS_SCS32_OFS    0xc8c
#define GT_PCI1_BS_CS20_OFS     0xc90
#define GT_PCI1_BS_CS3BT_OFS    0xc94

#define GT_PCI1_BARE_OFS        0xcbc
#define GT_PCI1_PREFMBR_OFS     0xcc0

#define GT_PCI1_SCS10_BAR_OFS   0xcc8
#define GT_PCI1_SCS32_BAR_OFS   0xccc
#define GT_PCI1_CS20_BAR_OFS    0xcd0
#define GT_PCI1_CS3BT_BAR_OFS   0xcd4
#define GT_PCI1_SSCS10_BAR_OFS  0xcd8
#define GT_PCI1_SSCS32_BAR_OFS  0xcdc

#define GT_PCI1_SCS3BT_BAR_OFS  0xce4

#define GT_PCI1_CFGADDR_OFS     0xcf0
#define GT_PCI1_CFGDATA_OFS     0xcf4
#define GT_PCI0_CFGADDR_OFS     0xcf8
#define GT_PCI0_CFGDATA_OFS     0xcfc

/* Interrupts.  */
#define GT_INTRCAUSE_OFS        0xc18
#define GT_INTRMASK_OFS         0xc1c

#define GT_PCI0_ICMASK_OFS      0xc24
#define GT_PCI0_SERR0MASK_OFS   0xc28

#define GT_CPU_INTSEL_OFS       0xc70
#define GT_PCI0_INTSEL_OFS      0xc74

#define GT_HINTRCAUSE_OFS       0xc98
#define GT_HINTRMASK_OFS        0xc9c

#define GT_PCI0_HICMASK_OFS     0xca4
#define GT_PCI1_SERR1MASK_OFS   0xca8


/*
 * I2O Support Registers
 */
#define INBOUND_MESSAGE_REGISTER0_PCI_SIDE              0x010
#define INBOUND_MESSAGE_REGISTER1_PCI_SIDE              0x014
#define OUTBOUND_MESSAGE_REGISTER0_PCI_SIDE             0x018
#define OUTBOUND_MESSAGE_REGISTER1_PCI_SIDE             0x01c
#define INBOUND_DOORBELL_REGISTER_PCI_SIDE              0x020
#define INBOUND_INTERRUPT_CAUSE_REGISTER_PCI_SIDE       0x024
#define INBOUND_INTERRUPT_MASK_REGISTER_PCI_SIDE        0x028
#define OUTBOUND_DOORBELL_REGISTER_PCI_SIDE             0x02c
#define OUTBOUND_INTERRUPT_CAUSE_REGISTER_PCI_SIDE      0x030
#define OUTBOUND_INTERRUPT_MASK_REGISTER_PCI_SIDE       0x034
#define INBOUND_QUEUE_PORT_VIRTUAL_REGISTER_PCI_SIDE    0x040
#define OUTBOUND_QUEUE_PORT_VIRTUAL_REGISTER_PCI_SIDE   0x044
#define QUEUE_CONTROL_REGISTER_PCI_SIDE                 0x050
#define QUEUE_BASE_ADDRESS_REGISTER_PCI_SIDE            0x054
#define INBOUND_FREE_HEAD_POINTER_REGISTER_PCI_SIDE     0x060
#define INBOUND_FREE_TAIL_POINTER_REGISTER_PCI_SIDE     0x064
#define INBOUND_POST_HEAD_POINTER_REGISTER_PCI_SIDE     0x068
#define INBOUND_POST_TAIL_POINTER_REGISTER_PCI_SIDE     0x06c
#define OUTBOUND_FREE_HEAD_POINTER_REGISTER_PCI_SIDE    0x070
#define OUTBOUND_FREE_TAIL_POINTER_REGISTER_PCI_SIDE    0x074
#define OUTBOUND_POST_HEAD_POINTER_REGISTER_PCI_SIDE    0x078
#define OUTBOUND_POST_TAIL_POINTER_REGISTER_PCI_SIDE    0x07c

#define INBOUND_MESSAGE_REGISTER0_CPU_SIDE              0x1c10
#define INBOUND_MESSAGE_REGISTER1_CPU_SIDE              0x1c14
#define OUTBOUND_MESSAGE_REGISTER0_CPU_SIDE             0x1c18
#define OUTBOUND_MESSAGE_REGISTER1_CPU_SIDE             0x1c1c
#define INBOUND_DOORBELL_REGISTER_CPU_SIDE              0x1c20
#define INBOUND_INTERRUPT_CAUSE_REGISTER_CPU_SIDE       0x1c24
#define INBOUND_INTERRUPT_MASK_REGISTER_CPU_SIDE        0x1c28
#define OUTBOUND_DOORBELL_REGISTER_CPU_SIDE             0x1c2c
#define OUTBOUND_INTERRUPT_CAUSE_REGISTER_CPU_SIDE      0x1c30
#define OUTBOUND_INTERRUPT_MASK_REGISTER_CPU_SIDE       0x1c34
#define INBOUND_QUEUE_PORT_VIRTUAL_REGISTER_CPU_SIDE    0x1c40
#define OUTBOUND_QUEUE_PORT_VIRTUAL_REGISTER_CPU_SIDE   0x1c44
#define QUEUE_CONTROL_REGISTER_CPU_SIDE                 0x1c50
#define QUEUE_BASE_ADDRESS_REGISTER_CPU_SIDE            0x1c54
#define INBOUND_FREE_HEAD_POINTER_REGISTER_CPU_SIDE     0x1c60
#define INBOUND_FREE_TAIL_POINTER_REGISTER_CPU_SIDE     0x1c64
#define INBOUND_POST_HEAD_POINTER_REGISTER_CPU_SIDE     0x1c68
#define INBOUND_POST_TAIL_POINTER_REGISTER_CPU_SIDE     0x1c6c
#define OUTBOUND_FREE_HEAD_POINTER_REGISTER_CPU_SIDE    0x1c70
#define OUTBOUND_FREE_TAIL_POINTER_REGISTER_CPU_SIDE    0x1c74
#define OUTBOUND_POST_HEAD_POINTER_REGISTER_CPU_SIDE    0x1c78
#define OUTBOUND_POST_TAIL_POINTER_REGISTER_CPU_SIDE    0x1c7c

/*
 *  Register encodings
 */
#define GT_CPU_ENDIAN_SHF       12
#define GT_CPU_ENDIAN_MSK       (MSK(1) << GT_CPU_ENDIAN_SHF)
#define GT_CPU_ENDIAN_BIT       GT_CPU_ENDIAN_MSK
#define GT_CPU_WR_SHF           16
#define GT_CPU_WR_MSK           (MSK(1) << GT_CPU_WR_SHF)
#define GT_CPU_WR_BIT           GT_CPU_WR_MSK
#define GT_CPU_WR_DXDXDXDX      0
#define GT_CPU_WR_DDDD          1


#define GT_PCI_DCRM_SHF         21
#define GT_PCI_LD_SHF           0
#define GT_PCI_LD_MSK           (MSK(15) << GT_PCI_LD_SHF)
#define GT_PCI_HD_SHF           0
#define GT_PCI_HD_MSK           (MSK(7) << GT_PCI_HD_SHF)
#define GT_PCI_REMAP_SHF        0
#define GT_PCI_REMAP_MSK        (MSK(11) << GT_PCI_REMAP_SHF)


#define GT_CFGADDR_CFGEN_SHF    31
#define GT_CFGADDR_CFGEN_MSK    (MSK(1) << GT_CFGADDR_CFGEN_SHF)
#define GT_CFGADDR_CFGEN_BIT    GT_CFGADDR_CFGEN_MSK

#define GT_CFGADDR_BUSNUM_SHF   16
#define GT_CFGADDR_BUSNUM_MSK   (MSK(8) << GT_CFGADDR_BUSNUM_SHF)

#define GT_CFGADDR_DEVNUM_SHF   11
#define GT_CFGADDR_DEVNUM_MSK   (MSK(5) << GT_CFGADDR_DEVNUM_SHF)

#define GT_CFGADDR_FUNCNUM_SHF  8
#define GT_CFGADDR_FUNCNUM_MSK  (MSK(3) << GT_CFGADDR_FUNCNUM_SHF)

#define GT_CFGADDR_REGNUM_SHF   2
#define GT_CFGADDR_REGNUM_MSK   (MSK(6) << GT_CFGADDR_REGNUM_SHF)


#define GT_SDRAM_BM_ORDER_SHF   2
#define GT_SDRAM_BM_ORDER_MSK   (MSK(1) << GT_SDRAM_BM_ORDER_SHF)
#define GT_SDRAM_BM_ORDER_BIT   GT_SDRAM_BM_ORDER_MSK
#define GT_SDRAM_BM_ORDER_SUB   1
#define GT_SDRAM_BM_ORDER_LIN   0

#define GT_SDRAM_BM_RSVD_ALL1   0xffb


#define GT_SDRAM_ADDRDECODE_ADDR_SHF    0
#define GT_SDRAM_ADDRDECODE_ADDR_MSK    (MSK(3) << GT_SDRAM_ADDRDECODE_ADDR_SHF)
#define GT_SDRAM_ADDRDECODE_ADDR_0      0
#define GT_SDRAM_ADDRDECODE_ADDR_1      1
#define GT_SDRAM_ADDRDECODE_ADDR_2      2
#define GT_SDRAM_ADDRDECODE_ADDR_3      3
#define GT_SDRAM_ADDRDECODE_ADDR_4      4
#define GT_SDRAM_ADDRDECODE_ADDR_5      5
#define GT_SDRAM_ADDRDECODE_ADDR_6      6
#define GT_SDRAM_ADDRDECODE_ADDR_7      7


#define GT_SDRAM_B0_CASLAT_SHF          0
#define GT_SDRAM_B0_CASLAT_MSK          (MSK(2) << GT_SDRAM_B0__SHF)
#define GT_SDRAM_B0_CASLAT_2            1
#define GT_SDRAM_B0_CASLAT_3            2

#define GT_SDRAM_B0_FTDIS_SHF           2
#define GT_SDRAM_B0_FTDIS_MSK           (MSK(1) << GT_SDRAM_B0_FTDIS_SHF)
#define GT_SDRAM_B0_FTDIS_BIT           GT_SDRAM_B0_FTDIS_MSK

#define GT_SDRAM_B0_SRASPRCHG_SHF       3
#define GT_SDRAM_B0_SRASPRCHG_MSK       (MSK(1) << GT_SDRAM_B0_SRASPRCHG_SHF)
#define GT_SDRAM_B0_SRASPRCHG_BIT       GT_SDRAM_B0_SRASPRCHG_MSK
#define GT_SDRAM_B0_SRASPRCHG_2         0
#define GT_SDRAM_B0_SRASPRCHG_3         1

#define GT_SDRAM_B0_B0COMPAB_SHF        4
#define GT_SDRAM_B0_B0COMPAB_MSK        (MSK(1) << GT_SDRAM_B0_B0COMPAB_SHF)
#define GT_SDRAM_B0_B0COMPAB_BIT        GT_SDRAM_B0_B0COMPAB_MSK

#define GT_SDRAM_B0_64BITINT_SHF        5
#define GT_SDRAM_B0_64BITINT_MSK        (MSK(1) << GT_SDRAM_B0_64BITINT_SHF)
#define GT_SDRAM_B0_64BITINT_BIT        GT_SDRAM_B0_64BITINT_MSK
#define GT_SDRAM_B0_64BITINT_2          0
#define GT_SDRAM_B0_64BITINT_4          1

#define GT_SDRAM_B0_BW_SHF              6
#define GT_SDRAM_B0_BW_MSK              (MSK(1) << GT_SDRAM_B0_BW_SHF)
#define GT_SDRAM_B0_BW_BIT              GT_SDRAM_B0_BW_MSK
#define GT_SDRAM_B0_BW_32               0
#define GT_SDRAM_B0_BW_64               1

#define GT_SDRAM_B0_BLODD_SHF           7
#define GT_SDRAM_B0_BLODD_MSK           (MSK(1) << GT_SDRAM_B0_BLODD_SHF)
#define GT_SDRAM_B0_BLODD_BIT           GT_SDRAM_B0_BLODD_MSK

#define GT_SDRAM_B0_PAR_SHF             8
#define GT_SDRAM_B0_PAR_MSK             (MSK(1) << GT_SDRAM_B0_PAR_SHF)
#define GT_SDRAM_B0_PAR_BIT             GT_SDRAM_B0_PAR_MSK

#define GT_SDRAM_B0_BYPASS_SHF          9
#define GT_SDRAM_B0_BYPASS_MSK          (MSK(1) << GT_SDRAM_B0_BYPASS_SHF)
#define GT_SDRAM_B0_BYPASS_BIT          GT_SDRAM_B0_BYPASS_MSK

#define GT_SDRAM_B0_SRAS2SCAS_SHF       10
#define GT_SDRAM_B0_SRAS2SCAS_MSK       (MSK(1) << GT_SDRAM_B0_SRAS2SCAS_SHF)
#define GT_SDRAM_B0_SRAS2SCAS_BIT       GT_SDRAM_B0_SRAS2SCAS_MSK
#define GT_SDRAM_B0_SRAS2SCAS_2         0
#define GT_SDRAM_B0_SRAS2SCAS_3         1

#define GT_SDRAM_B0_SIZE_SHF            11
#define GT_SDRAM_B0_SIZE_MSK            (MSK(1) << GT_SDRAM_B0_SIZE_SHF)
#define GT_SDRAM_B0_SIZE_BIT            GT_SDRAM_B0_SIZE_MSK
#define GT_SDRAM_B0_SIZE_16M            0
#define GT_SDRAM_B0_SIZE_64M            1

#define GT_SDRAM_B0_EXTPAR_SHF          12
#define GT_SDRAM_B0_EXTPAR_MSK          (MSK(1) << GT_SDRAM_B0_EXTPAR_SHF)
#define GT_SDRAM_B0_EXTPAR_BIT          GT_SDRAM_B0_EXTPAR_MSK

#define GT_SDRAM_B0_BLEN_SHF            13
#define GT_SDRAM_B0_BLEN_MSK            (MSK(1) << GT_SDRAM_B0_BLEN_SHF)
#define GT_SDRAM_B0_BLEN_BIT            GT_SDRAM_B0_BLEN_MSK
#define GT_SDRAM_B0_BLEN_8              0
#define GT_SDRAM_B0_BLEN_4              1


#define GT_SDRAM_CFG_REFINT_SHF         0
#define GT_SDRAM_CFG_REFINT_MSK         (MSK(14) << GT_SDRAM_CFG_REFINT_SHF)

#define GT_SDRAM_CFG_NINTERLEAVE_SHF    14
#define GT_SDRAM_CFG_NINTERLEAVE_MSK    (MSK(1) << GT_SDRAM_CFG_NINTERLEAVE_SHF)
#define GT_SDRAM_CFG_NINTERLEAVE_BIT    GT_SDRAM_CFG_NINTERLEAVE_MSK

#define GT_SDRAM_CFG_RMW_SHF            15
#define GT_SDRAM_CFG_RMW_MSK            (MSK(1) << GT_SDRAM_CFG_RMW_SHF)
#define GT_SDRAM_CFG_RMW_BIT            GT_SDRAM_CFG_RMW_MSK

#define GT_SDRAM_CFG_NONSTAGREF_SHF     16
#define GT_SDRAM_CFG_NONSTAGREF_MSK     (MSK(1) << GT_SDRAM_CFG_NONSTAGREF_SHF)
#define GT_SDRAM_CFG_NONSTAGREF_BIT     GT_SDRAM_CFG_NONSTAGREF_MSK

#define GT_SDRAM_CFG_DUPCNTL_SHF        19
#define GT_SDRAM_CFG_DUPCNTL_MSK        (MSK(1) << GT_SDRAM_CFG_DUPCNTL_SHF)
#define GT_SDRAM_CFG_DUPCNTL_BIT        GT_SDRAM_CFG_DUPCNTL_MSK

#define GT_SDRAM_CFG_DUPBA_SHF          20
#define GT_SDRAM_CFG_DUPBA_MSK          (MSK(1) << GT_SDRAM_CFG_DUPBA_SHF)
#define GT_SDRAM_CFG_DUPBA_BIT          GT_SDRAM_CFG_DUPBA_MSK

#define GT_SDRAM_CFG_DUPEOT0_SHF        21
#define GT_SDRAM_CFG_DUPEOT0_MSK        (MSK(1) << GT_SDRAM_CFG_DUPEOT0_SHF)
#define GT_SDRAM_CFG_DUPEOT0_BIT        GT_SDRAM_CFG_DUPEOT0_MSK

#define GT_SDRAM_CFG_DUPEOT1_SHF        22
#define GT_SDRAM_CFG_DUPEOT1_MSK        (MSK(1) << GT_SDRAM_CFG_DUPEOT1_SHF)
#define GT_SDRAM_CFG_DUPEOT1_BIT        GT_SDRAM_CFG_DUPEOT1_MSK

#define GT_SDRAM_OPMODE_OP_SHF          0
#define GT_SDRAM_OPMODE_OP_MSK          (MSK(3) << GT_SDRAM_OPMODE_OP_SHF)
#define GT_SDRAM_OPMODE_OP_NORMAL       0
#define GT_SDRAM_OPMODE_OP_NOP          1
#define GT_SDRAM_OPMODE_OP_PRCHG        2
#define GT_SDRAM_OPMODE_OP_MODE         3
#define GT_SDRAM_OPMODE_OP_CBR          4

#define GT_TC_CONTROL_ENTC0_SHF         0
#define GT_TC_CONTROL_ENTC0_MSK         (MSK(1) << GT_TC_CONTROL_ENTC0_SHF)
#define GT_TC_CONTROL_ENTC0_BIT         GT_TC_CONTROL_ENTC0_MSK
#define GT_TC_CONTROL_SELTC0_SHF        1
#define GT_TC_CONTROL_SELTC0_MSK        (MSK(1) << GT_TC_CONTROL_SELTC0_SHF)
#define GT_TC_CONTROL_SELTC0_BIT        GT_TC_CONTROL_SELTC0_MSK


#define GT_PCI0_BARE_SWSCS3BOOTDIS_SHF  0
#define GT_PCI0_BARE_SWSCS3BOOTDIS_MSK  (MSK(1) << GT_PCI0_BARE_SWSCS3BOOTDIS_SHF)
#define GT_PCI0_BARE_SWSCS3BOOTDIS_BIT  GT_PCI0_BARE_SWSCS3BOOTDIS_MSK

#define GT_PCI0_BARE_SWSCS32DIS_SHF     1
#define GT_PCI0_BARE_SWSCS32DIS_MSK     (MSK(1) << GT_PCI0_BARE_SWSCS32DIS_SHF)
#define GT_PCI0_BARE_SWSCS32DIS_BIT     GT_PCI0_BARE_SWSCS32DIS_MSK

#define GT_PCI0_BARE_SWSCS10DIS_SHF     2
#define GT_PCI0_BARE_SWSCS10DIS_MSK     (MSK(1) << GT_PCI0_BARE_SWSCS10DIS_SHF)
#define GT_PCI0_BARE_SWSCS10DIS_BIT     GT_PCI0_BARE_SWSCS10DIS_MSK

#define GT_PCI0_BARE_INTIODIS_SHF       3
#define GT_PCI0_BARE_INTIODIS_MSK       (MSK(1) << GT_PCI0_BARE_INTIODIS_SHF)
#define GT_PCI0_BARE_INTIODIS_BIT       GT_PCI0_BARE_INTIODIS_MSK

#define GT_PCI0_BARE_INTMEMDIS_SHF      4
#define GT_PCI0_BARE_INTMEMDIS_MSK      (MSK(1) << GT_PCI0_BARE_INTMEMDIS_SHF)
#define GT_PCI0_BARE_INTMEMDIS_BIT      GT_PCI0_BARE_INTMEMDIS_MSK

#define GT_PCI0_BARE_CS3BOOTDIS_SHF     5
#define GT_PCI0_BARE_CS3BOOTDIS_MSK     (MSK(1) << GT_PCI0_BARE_CS3BOOTDIS_SHF)
#define GT_PCI0_BARE_CS3BOOTDIS_BIT     GT_PCI0_BARE_CS3BOOTDIS_MSK

#define GT_PCI0_BARE_CS20DIS_SHF        6
#define GT_PCI0_BARE_CS20DIS_MSK        (MSK(1) << GT_PCI0_BARE_CS20DIS_SHF)
#define GT_PCI0_BARE_CS20DIS_BIT        GT_PCI0_BARE_CS20DIS_MSK

#define GT_PCI0_BARE_SCS32DIS_SHF       7
#define GT_PCI0_BARE_SCS32DIS_MSK       (MSK(1) << GT_PCI0_BARE_SCS32DIS_SHF)
#define GT_PCI0_BARE_SCS32DIS_BIT       GT_PCI0_BARE_SCS32DIS_MSK

#define GT_PCI0_BARE_SCS10DIS_SHF       8
#define GT_PCI0_BARE_SCS10DIS_MSK       (MSK(1) << GT_PCI0_BARE_SCS10DIS_SHF)
#define GT_PCI0_BARE_SCS10DIS_BIT       GT_PCI0_BARE_SCS10DIS_MSK


#define GT_INTRCAUSE_MASABORT0_SHF      18
#define GT_INTRCAUSE_MASABORT0_MSK      (MSK(1) << GT_INTRCAUSE_MASABORT0_SHF)
#define GT_INTRCAUSE_MASABORT0_BIT      GT_INTRCAUSE_MASABORT0_MSK

#define GT_INTRCAUSE_TARABORT0_SHF      19
#define GT_INTRCAUSE_TARABORT0_MSK      (MSK(1) << GT_INTRCAUSE_TARABORT0_SHF)
#define GT_INTRCAUSE_TARABORT0_BIT      GT_INTRCAUSE_TARABORT0_MSK


#define GT_PCI0_CFGADDR_REGNUM_SHF      2
#define GT_PCI0_CFGADDR_REGNUM_MSK      (MSK(6) << GT_PCI0_CFGADDR_REGNUM_SHF)
#define GT_PCI0_CFGADDR_FUNCTNUM_SHF    8
#define GT_PCI0_CFGADDR_FUNCTNUM_MSK    (MSK(3) << GT_PCI0_CFGADDR_FUNCTNUM_SHF)
#define GT_PCI0_CFGADDR_DEVNUM_SHF      11
#define GT_PCI0_CFGADDR_DEVNUM_MSK      (MSK(5) << GT_PCI0_CFGADDR_DEVNUM_SHF)
#define GT_PCI0_CFGADDR_BUSNUM_SHF      16
#define GT_PCI0_CFGADDR_BUSNUM_MSK      (MSK(8) << GT_PCI0_CFGADDR_BUSNUM_SHF)
#define GT_PCI0_CFGADDR_CONFIGEN_SHF    31
#define GT_PCI0_CFGADDR_CONFIGEN_MSK    (MSK(1) << GT_PCI0_CFGADDR_CONFIGEN_SHF)
#define GT_PCI0_CFGADDR_CONFIGEN_BIT    GT_PCI0_CFGADDR_CONFIGEN_MSK

#define GT_PCI0_CMD_MBYTESWAP_SHF       0
#define GT_PCI0_CMD_MBYTESWAP_MSK       (MSK(1) << GT_PCI0_CMD_MBYTESWAP_SHF)
#define GT_PCI0_CMD_MBYTESWAP_BIT       GT_PCI0_CMD_MBYTESWAP_MSK
#define GT_PCI0_CMD_MWORDSWAP_SHF       10
#define GT_PCI0_CMD_MWORDSWAP_MSK       (MSK(1) << GT_PCI0_CMD_MWORDSWAP_SHF)
#define GT_PCI0_CMD_MWORDSWAP_BIT       GT_PCI0_CMD_MWORDSWAP_MSK
#define GT_PCI0_CMD_SBYTESWAP_SHF       16
#define GT_PCI0_CMD_SBYTESWAP_MSK       (MSK(1) << GT_PCI0_CMD_SBYTESWAP_SHF)
#define GT_PCI0_CMD_SBYTESWAP_BIT       GT_PCI0_CMD_SBYTESWAP_MSK
#define GT_PCI0_CMD_SWORDSWAP_SHF       11
#define GT_PCI0_CMD_SWORDSWAP_MSK       (MSK(1) << GT_PCI0_CMD_SWORDSWAP_SHF)
#define GT_PCI0_CMD_SWORDSWAP_BIT       GT_PCI0_CMD_SWORDSWAP_MSK

#define GT_INTR_T0EXP_SHF               8
#define GT_INTR_T0EXP_MSK               (MSK(1) << GT_INTR_T0EXP_SHF)
#define GT_INTR_T0EXP_BIT               GT_INTR_T0EXP_MSK
#define GT_INTR_RETRYCTR0_SHF           20
#define GT_INTR_RETRYCTR0_MSK           (MSK(1) << GT_INTR_RETRYCTR0_SHF)
#define GT_INTR_RETRYCTR0_BIT           GT_INTR_RETRYCTR0_MSK

/*
 *  Misc
 */
#define GT_DEF_PCI0_IO_BASE     0x10000000UL
#define GT_DEF_PCI0_IO_SIZE     0x02000000UL
#define GT_DEF_PCI0_MEM0_BASE   0x12000000UL
#define GT_DEF_PCI0_MEM0_SIZE   0x02000000UL
#define GT_DEF_BASE             0x14000000UL

#define GT_MAX_BANKSIZE         (256 * 1024 * 1024)     /* Max 256MB bank  */
#define GT_LATTIM_MIN           6                       /* Minimum lat  */

/*
 * The gt64120_dep.h file must define the following macros
 *
 *   GT_READ(ofs, data_pointer)
 *   GT_WRITE(ofs, data)           - read/write GT64120 registers in 32bit
 *
 *   TIMER      - gt64120 timer irq, temporary solution until
 *                full gt64120 cascade interrupt support is in place
 */

#include <mach-gt64120.h>

/*
 * Because of an error/peculiarity in the Galileo chip, we need to swap the
 * bytes when running bigendian.  We also provide non-swapping versions.
 */
#define __GT_READ(ofs)                                                  \
        (*(volatile u32 *)(GT64120_BASE+(ofs)))
#define __GT_WRITE(ofs, data)                                           \
        do { *(volatile u32 *)(GT64120_BASE+(ofs)) = (data); } while (0)
#define GT_READ(ofs)            le32_to_cpu(__GT_READ(ofs))
#define GT_WRITE(ofs, data)     __GT_WRITE(ofs, cpu_to_le32(data))

extern void gt641xx_set_base_clock(unsigned int clock);
extern int gt641xx_timer0_state(void);

#endif /* _ASM_GT64120_H */