MIPS: Alchemy: introduce helpers to access SYS register block.

[deliverable/linux.git] / arch / mips / include / asm / mach-au1x00 / au1000.h

/*
 *
 * BRIEF MODULE DESCRIPTION
 *      Include file for Alchemy Semiconductor's Au1k CPU.
 *
 * Copyright 2000-2001, 2006-2008 MontaVista Software Inc.
 * Author: MontaVista Software, Inc. <source@mvista.com>
 *
 *  This program is free software; you can redistribute  it and/or modify it
 *  under  the terms of  the GNU General  Public License as published by the
 *  Free Software Foundation;  either version 2 of the  License, or (at your
 *  option) any later version.
 *
 *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
 *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
 *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR 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.
 *
 *  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.,
 *  675 Mass Ave, Cambridge, MA 02139, USA.
 */

 /*
  * some definitions add by takuzo@sm.sony.co.jp and sato@sm.sony.co.jp
  */

#ifndef _AU1000_H_
#define _AU1000_H_

/* SOC Interrupt numbers */
/* Au1000-style (IC0/1): 2 controllers with 32 sources each */
#define AU1000_INTC0_INT_BASE   (MIPS_CPU_IRQ_BASE + 8)
#define AU1000_INTC0_INT_LAST   (AU1000_INTC0_INT_BASE + 31)
#define AU1000_INTC1_INT_BASE   (AU1000_INTC0_INT_LAST + 1)
#define AU1000_INTC1_INT_LAST   (AU1000_INTC1_INT_BASE + 31)
#define AU1000_MAX_INTR         AU1000_INTC1_INT_LAST

/* Au1300-style (GPIC): 1 controller with up to 128 sources */
#define ALCHEMY_GPIC_INT_BASE   (MIPS_CPU_IRQ_BASE + 8)
#define ALCHEMY_GPIC_INT_NUM    128
#define ALCHEMY_GPIC_INT_LAST   (ALCHEMY_GPIC_INT_BASE + ALCHEMY_GPIC_INT_NUM - 1)


/* Au1300 peripheral interrupt numbers */
#define AU1300_FIRST_INT        (ALCHEMY_GPIC_INT_BASE)
#define AU1300_UART1_INT        (AU1300_FIRST_INT + 17)
#define AU1300_UART2_INT        (AU1300_FIRST_INT + 25)
#define AU1300_UART3_INT        (AU1300_FIRST_INT + 27)
#define AU1300_SD1_INT          (AU1300_FIRST_INT + 32)
#define AU1300_SD2_INT          (AU1300_FIRST_INT + 38)
#define AU1300_PSC0_INT         (AU1300_FIRST_INT + 48)
#define AU1300_PSC1_INT         (AU1300_FIRST_INT + 52)
#define AU1300_PSC2_INT         (AU1300_FIRST_INT + 56)
#define AU1300_PSC3_INT         (AU1300_FIRST_INT + 60)
#define AU1300_NAND_INT         (AU1300_FIRST_INT + 62)
#define AU1300_DDMA_INT         (AU1300_FIRST_INT + 75)
#define AU1300_MMU_INT          (AU1300_FIRST_INT + 76)
#define AU1300_MPU_INT          (AU1300_FIRST_INT + 77)
#define AU1300_GPU_INT          (AU1300_FIRST_INT + 78)
#define AU1300_UDMA_INT         (AU1300_FIRST_INT + 79)
#define AU1300_TOY_INT          (AU1300_FIRST_INT + 80)
#define AU1300_TOY_MATCH0_INT   (AU1300_FIRST_INT + 81)
#define AU1300_TOY_MATCH1_INT   (AU1300_FIRST_INT + 82)
#define AU1300_TOY_MATCH2_INT   (AU1300_FIRST_INT + 83)
#define AU1300_RTC_INT          (AU1300_FIRST_INT + 84)
#define AU1300_RTC_MATCH0_INT   (AU1300_FIRST_INT + 85)
#define AU1300_RTC_MATCH1_INT   (AU1300_FIRST_INT + 86)
#define AU1300_RTC_MATCH2_INT   (AU1300_FIRST_INT + 87)
#define AU1300_UART0_INT        (AU1300_FIRST_INT + 88)
#define AU1300_SD0_INT          (AU1300_FIRST_INT + 89)
#define AU1300_USB_INT          (AU1300_FIRST_INT + 90)
#define AU1300_LCD_INT          (AU1300_FIRST_INT + 91)
#define AU1300_BSA_INT          (AU1300_FIRST_INT + 92)
#define AU1300_MPE_INT          (AU1300_FIRST_INT + 93)
#define AU1300_ITE_INT          (AU1300_FIRST_INT + 94)
#define AU1300_AES_INT          (AU1300_FIRST_INT + 95)
#define AU1300_CIM_INT          (AU1300_FIRST_INT + 96)

/**********************************************************************/

/*
 * Physical base addresses for integrated peripherals
 * 0..au1000 1..au1500 2..au1100 3..au1550 4..au1200 5..au1300
 */

#define AU1000_AC97_PHYS_ADDR           0x10000000 /* 012 */
#define AU1300_ROM_PHYS_ADDR            0x10000000 /* 5 */
#define AU1300_OTP_PHYS_ADDR            0x10002000 /* 5 */
#define AU1300_VSS_PHYS_ADDR            0x10003000 /* 5 */
#define AU1300_UART0_PHYS_ADDR          0x10100000 /* 5 */
#define AU1300_UART1_PHYS_ADDR          0x10101000 /* 5 */
#define AU1300_UART2_PHYS_ADDR          0x10102000 /* 5 */
#define AU1300_UART3_PHYS_ADDR          0x10103000 /* 5 */
#define AU1000_USB_OHCI_PHYS_ADDR       0x10100000 /* 012 */
#define AU1000_USB_UDC_PHYS_ADDR        0x10200000 /* 0123 */
#define AU1300_GPIC_PHYS_ADDR           0x10200000 /* 5 */
#define AU1000_IRDA_PHYS_ADDR           0x10300000 /* 02 */
#define AU1200_AES_PHYS_ADDR            0x10300000 /* 45 */
#define AU1000_IC0_PHYS_ADDR            0x10400000 /* 01234 */
#define AU1300_GPU_PHYS_ADDR            0x10500000 /* 5 */
#define AU1000_MAC0_PHYS_ADDR           0x10500000 /* 023 */
#define AU1000_MAC1_PHYS_ADDR           0x10510000 /* 023 */
#define AU1000_MACEN_PHYS_ADDR          0x10520000 /* 023 */
#define AU1100_SD0_PHYS_ADDR            0x10600000 /* 245 */
#define AU1300_SD1_PHYS_ADDR            0x10601000 /* 5 */
#define AU1300_SD2_PHYS_ADDR            0x10602000 /* 5 */
#define AU1100_SD1_PHYS_ADDR            0x10680000 /* 24 */
#define AU1300_SYS_PHYS_ADDR            0x10900000 /* 5 */
#define AU1550_PSC2_PHYS_ADDR           0x10A00000 /* 3 */
#define AU1550_PSC3_PHYS_ADDR           0x10B00000 /* 3 */
#define AU1300_PSC0_PHYS_ADDR           0x10A00000 /* 5 */
#define AU1300_PSC1_PHYS_ADDR           0x10A01000 /* 5 */
#define AU1300_PSC2_PHYS_ADDR           0x10A02000 /* 5 */
#define AU1300_PSC3_PHYS_ADDR           0x10A03000 /* 5 */
#define AU1000_I2S_PHYS_ADDR            0x11000000 /* 02 */
#define AU1500_MAC0_PHYS_ADDR           0x11500000 /* 1 */
#define AU1500_MAC1_PHYS_ADDR           0x11510000 /* 1 */
#define AU1500_MACEN_PHYS_ADDR          0x11520000 /* 1 */
#define AU1000_UART0_PHYS_ADDR          0x11100000 /* 01234 */
#define AU1200_SWCNT_PHYS_ADDR          0x1110010C /* 4 */
#define AU1000_UART1_PHYS_ADDR          0x11200000 /* 0234 */
#define AU1000_UART2_PHYS_ADDR          0x11300000 /* 0 */
#define AU1000_UART3_PHYS_ADDR          0x11400000 /* 0123 */
#define AU1000_SSI0_PHYS_ADDR           0x11600000 /* 02 */
#define AU1000_SSI1_PHYS_ADDR           0x11680000 /* 02 */
#define AU1500_GPIO2_PHYS_ADDR          0x11700000 /* 1234 */
#define AU1000_IC1_PHYS_ADDR            0x11800000 /* 01234 */
#define AU1000_SYS_PHYS_ADDR            0x11900000 /* 012345 */
#define AU1550_PSC0_PHYS_ADDR           0x11A00000 /* 34 */
#define AU1550_PSC1_PHYS_ADDR           0x11B00000 /* 34 */
#define AU1000_MEM_PHYS_ADDR            0x14000000 /* 01234 */
#define AU1000_STATIC_MEM_PHYS_ADDR     0x14001000 /* 01234 */
#define AU1300_UDMA_PHYS_ADDR           0x14001800 /* 5 */
#define AU1000_DMA_PHYS_ADDR            0x14002000 /* 012 */
#define AU1550_DBDMA_PHYS_ADDR          0x14002000 /* 345 */
#define AU1550_DBDMA_CONF_PHYS_ADDR     0x14003000 /* 345 */
#define AU1000_MACDMA0_PHYS_ADDR        0x14004000 /* 0123 */
#define AU1000_MACDMA1_PHYS_ADDR        0x14004200 /* 0123 */
#define AU1200_CIM_PHYS_ADDR            0x14004000 /* 45 */
#define AU1500_PCI_PHYS_ADDR            0x14005000 /* 13 */
#define AU1550_PE_PHYS_ADDR             0x14008000 /* 3 */
#define AU1200_MAEBE_PHYS_ADDR          0x14010000 /* 4 */
#define AU1200_MAEFE_PHYS_ADDR          0x14012000 /* 4 */
#define AU1300_MAEITE_PHYS_ADDR         0x14010000 /* 5 */
#define AU1300_MAEMPE_PHYS_ADDR         0x14014000 /* 5 */
#define AU1550_USB_OHCI_PHYS_ADDR       0x14020000 /* 3 */
#define AU1200_USB_CTL_PHYS_ADDR        0x14020000 /* 4 */
#define AU1200_USB_OTG_PHYS_ADDR        0x14020020 /* 4 */
#define AU1200_USB_OHCI_PHYS_ADDR       0x14020100 /* 4 */
#define AU1200_USB_EHCI_PHYS_ADDR       0x14020200 /* 4 */
#define AU1200_USB_UDC_PHYS_ADDR        0x14022000 /* 4 */
#define AU1300_USB_EHCI_PHYS_ADDR       0x14020000 /* 5 */
#define AU1300_USB_OHCI0_PHYS_ADDR      0x14020400 /* 5 */
#define AU1300_USB_OHCI1_PHYS_ADDR      0x14020800 /* 5 */
#define AU1300_USB_CTL_PHYS_ADDR        0x14021000 /* 5 */
#define AU1300_USB_OTG_PHYS_ADDR        0x14022000 /* 5 */
#define AU1300_MAEBSA_PHYS_ADDR         0x14030000 /* 5 */
#define AU1100_LCD_PHYS_ADDR            0x15000000 /* 2 */
#define AU1200_LCD_PHYS_ADDR            0x15000000 /* 45 */
#define AU1500_PCI_MEM_PHYS_ADDR        0x400000000ULL /* 13 */
#define AU1500_PCI_IO_PHYS_ADDR         0x500000000ULL /* 13 */
#define AU1500_PCI_CONFIG0_PHYS_ADDR    0x600000000ULL /* 13 */
#define AU1500_PCI_CONFIG1_PHYS_ADDR    0x680000000ULL /* 13 */
#define AU1000_PCMCIA_IO_PHYS_ADDR      0xF00000000ULL /* 012345 */
#define AU1000_PCMCIA_ATTR_PHYS_ADDR    0xF40000000ULL /* 012345 */
#define AU1000_PCMCIA_MEM_PHYS_ADDR     0xF80000000ULL /* 012345 */

/**********************************************************************/


/*
 * Au1300 GPIO+INT controller (GPIC) register offsets and bits
 * Registers are 128bits (0x10 bytes), divided into 4 "banks".
 */
#define AU1300_GPIC_PINVAL      0x0000
#define AU1300_GPIC_PINVALCLR   0x0010
#define AU1300_GPIC_IPEND       0x0020
#define AU1300_GPIC_PRIENC      0x0030
#define AU1300_GPIC_IEN         0x0040  /* int_mask in manual */
#define AU1300_GPIC_IDIS        0x0050  /* int_maskclr in manual */
#define AU1300_GPIC_DMASEL      0x0060
#define AU1300_GPIC_DEVSEL      0x0080
#define AU1300_GPIC_DEVCLR      0x0090
#define AU1300_GPIC_RSTVAL      0x00a0
/* pin configuration space. one 32bit register for up to 128 IRQs */
#define AU1300_GPIC_PINCFG      0x1000

#define GPIC_GPIO_TO_BIT(gpio)  \
        (1 << ((gpio) & 0x1f))

#define GPIC_GPIO_BANKOFF(gpio) \
        (((gpio) >> 5) * 4)

/* Pin Control bits: who owns the pin, what does it do */
#define GPIC_CFG_PC_GPIN                0
#define GPIC_CFG_PC_DEV                 1
#define GPIC_CFG_PC_GPOLOW              2
#define GPIC_CFG_PC_GPOHIGH             3
#define GPIC_CFG_PC_MASK                3

/* assign pin to MIPS IRQ line */
#define GPIC_CFG_IL_SET(x)      (((x) & 3) << 2)
#define GPIC_CFG_IL_MASK        (3 << 2)

/* pin interrupt type setup */
#define GPIC_CFG_IC_OFF         (0 << 4)
#define GPIC_CFG_IC_LEVEL_LOW   (1 << 4)
#define GPIC_CFG_IC_LEVEL_HIGH  (2 << 4)
#define GPIC_CFG_IC_EDGE_FALL   (5 << 4)
#define GPIC_CFG_IC_EDGE_RISE   (6 << 4)
#define GPIC_CFG_IC_EDGE_BOTH   (7 << 4)
#define GPIC_CFG_IC_MASK        (7 << 4)

/* allow interrupt to wake cpu from 'wait' */
#define GPIC_CFG_IDLEWAKE       (1 << 7)

/***********************************************************************/

/* Au1000 SDRAM memory controller register offsets */
#define AU1000_MEM_SDMODE0              0x0000
#define AU1000_MEM_SDMODE1              0x0004
#define AU1000_MEM_SDMODE2              0x0008
#define AU1000_MEM_SDADDR0              0x000C
#define AU1000_MEM_SDADDR1              0x0010
#define AU1000_MEM_SDADDR2              0x0014
#define AU1000_MEM_SDREFCFG             0x0018
#define AU1000_MEM_SDPRECMD             0x001C
#define AU1000_MEM_SDAUTOREF            0x0020
#define AU1000_MEM_SDWRMD0              0x0024
#define AU1000_MEM_SDWRMD1              0x0028
#define AU1000_MEM_SDWRMD2              0x002C
#define AU1000_MEM_SDSLEEP              0x0030
#define AU1000_MEM_SDSMCKE              0x0034

/* MEM_SDMODE register content definitions */
#define MEM_SDMODE_F            (1 << 22)
#define MEM_SDMODE_SR           (1 << 21)
#define MEM_SDMODE_BS           (1 << 20)
#define MEM_SDMODE_RS           (3 << 18)
#define MEM_SDMODE_CS           (7 << 15)
#define MEM_SDMODE_TRAS         (15 << 11)
#define MEM_SDMODE_TMRD         (3 << 9)
#define MEM_SDMODE_TWR          (3 << 7)
#define MEM_SDMODE_TRP          (3 << 5)
#define MEM_SDMODE_TRCD         (3 << 3)
#define MEM_SDMODE_TCL          (7 << 0)

#define MEM_SDMODE_BS_2Bank     (0 << 20)
#define MEM_SDMODE_BS_4Bank     (1 << 20)
#define MEM_SDMODE_RS_11Row     (0 << 18)
#define MEM_SDMODE_RS_12Row     (1 << 18)
#define MEM_SDMODE_RS_13Row     (2 << 18)
#define MEM_SDMODE_RS_N(N)      ((N) << 18)
#define MEM_SDMODE_CS_7Col      (0 << 15)
#define MEM_SDMODE_CS_8Col      (1 << 15)
#define MEM_SDMODE_CS_9Col      (2 << 15)
#define MEM_SDMODE_CS_10Col     (3 << 15)
#define MEM_SDMODE_CS_11Col     (4 << 15)
#define MEM_SDMODE_CS_N(N)      ((N) << 15)
#define MEM_SDMODE_TRAS_N(N)    ((N) << 11)
#define MEM_SDMODE_TMRD_N(N)    ((N) << 9)
#define MEM_SDMODE_TWR_N(N)     ((N) << 7)
#define MEM_SDMODE_TRP_N(N)     ((N) << 5)
#define MEM_SDMODE_TRCD_N(N)    ((N) << 3)
#define MEM_SDMODE_TCL_N(N)     ((N) << 0)

/* MEM_SDADDR register contents definitions */
#define MEM_SDADDR_E            (1 << 20)
#define MEM_SDADDR_CSBA         (0x03FF << 10)
#define MEM_SDADDR_CSMASK       (0x03FF << 0)
#define MEM_SDADDR_CSBA_N(N)    ((N) & (0x03FF << 22) >> 12)
#define MEM_SDADDR_CSMASK_N(N)  ((N)&(0x03FF << 22) >> 22)

/* MEM_SDREFCFG register content definitions */
#define MEM_SDREFCFG_TRC        (15 << 28)
#define MEM_SDREFCFG_TRPM       (3 << 26)
#define MEM_SDREFCFG_E          (1 << 25)
#define MEM_SDREFCFG_RE         (0x1ffffff << 0)
#define MEM_SDREFCFG_TRC_N(N)   ((N) << MEM_SDREFCFG_TRC)
#define MEM_SDREFCFG_TRPM_N(N)  ((N) << MEM_SDREFCFG_TRPM)
#define MEM_SDREFCFG_REF_N(N)   (N)

/* Au1550 SDRAM Register Offsets */
#define AU1550_MEM_SDMODE0              0x0800
#define AU1550_MEM_SDMODE1              0x0808
#define AU1550_MEM_SDMODE2              0x0810
#define AU1550_MEM_SDADDR0              0x0820
#define AU1550_MEM_SDADDR1              0x0828
#define AU1550_MEM_SDADDR2              0x0830
#define AU1550_MEM_SDCONFIGA            0x0840
#define AU1550_MEM_SDCONFIGB            0x0848
#define AU1550_MEM_SDSTAT               0x0850
#define AU1550_MEM_SDERRADDR            0x0858
#define AU1550_MEM_SDSTRIDE0            0x0860
#define AU1550_MEM_SDSTRIDE1            0x0868
#define AU1550_MEM_SDSTRIDE2            0x0870
#define AU1550_MEM_SDWRMD0              0x0880
#define AU1550_MEM_SDWRMD1              0x0888
#define AU1550_MEM_SDWRMD2              0x0890
#define AU1550_MEM_SDPRECMD             0x08C0
#define AU1550_MEM_SDAUTOREF            0x08C8
#define AU1550_MEM_SDSREF               0x08D0
#define AU1550_MEM_SDSLEEP              MEM_SDSREF

/* Static Bus Controller */
#define MEM_STCFG0              0xB4001000
#define MEM_STTIME0             0xB4001004
#define MEM_STADDR0             0xB4001008

#define MEM_STCFG1              0xB4001010
#define MEM_STTIME1             0xB4001014
#define MEM_STADDR1             0xB4001018

#define MEM_STCFG2              0xB4001020
#define MEM_STTIME2             0xB4001024
#define MEM_STADDR2             0xB4001028

#define MEM_STCFG3              0xB4001030
#define MEM_STTIME3             0xB4001034
#define MEM_STADDR3             0xB4001038

#define MEM_STNDCTL             0xB4001100
#define MEM_STSTAT              0xB4001104

#define MEM_STNAND_CMD          0x0
#define MEM_STNAND_ADDR         0x4
#define MEM_STNAND_DATA         0x20


/* Programmable Counters 0 and 1 */
#define AU1000_SYS_CNTRCTRL     0x14
#  define SYS_CNTRL_E1S         (1 << 23)
#  define SYS_CNTRL_T1S         (1 << 20)
#  define SYS_CNTRL_M21         (1 << 19)
#  define SYS_CNTRL_M11         (1 << 18)
#  define SYS_CNTRL_M01         (1 << 17)
#  define SYS_CNTRL_C1S         (1 << 16)
#  define SYS_CNTRL_BP          (1 << 14)
#  define SYS_CNTRL_EN1         (1 << 13)
#  define SYS_CNTRL_BT1         (1 << 12)
#  define SYS_CNTRL_EN0         (1 << 11)
#  define SYS_CNTRL_BT0         (1 << 10)
#  define SYS_CNTRL_E0          (1 << 8)
#  define SYS_CNTRL_E0S         (1 << 7)
#  define SYS_CNTRL_32S         (1 << 5)
#  define SYS_CNTRL_T0S         (1 << 4)
#  define SYS_CNTRL_M20         (1 << 3)
#  define SYS_CNTRL_M10         (1 << 2)
#  define SYS_CNTRL_M00         (1 << 1)
#  define SYS_CNTRL_C0S         (1 << 0)

/* Programmable Counter 0 Registers */
#define AU1000_SYS_TOYTRIM      0x00
#define AU1000_SYS_TOYWRITE     0x04
#define AU1000_SYS_TOYMATCH0    0x08
#define AU1000_SYS_TOYMATCH1    0x0c
#define AU1000_SYS_TOYMATCH2    0x10
#define AU1000_SYS_TOYREAD      0x40

/* Programmable Counter 1 Registers */
#define AU1000_SYS_RTCTRIM      0x44
#define AU1000_SYS_RTCWRITE     0x48
#define AU1000_SYS_RTCMATCH0    0x4c
#define AU1000_SYS_RTCMATCH1    0x50
#define AU1000_SYS_RTCMATCH2    0x54
#define AU1000_SYS_RTCREAD      0x58


/* GPIO */
#define AU1000_SYS_PINFUNC      0x2C
#  define SYS_PF_USB            (1 << 15)       /* 2nd USB device/host */
#  define SYS_PF_U3             (1 << 14)       /* GPIO23/U3TXD */
#  define SYS_PF_U2             (1 << 13)       /* GPIO22/U2TXD */
#  define SYS_PF_U1             (1 << 12)       /* GPIO21/U1TXD */
#  define SYS_PF_SRC            (1 << 11)       /* GPIO6/SROMCKE */
#  define SYS_PF_CK5            (1 << 10)       /* GPIO3/CLK5 */
#  define SYS_PF_CK4            (1 << 9)        /* GPIO2/CLK4 */
#  define SYS_PF_IRF            (1 << 8)        /* GPIO15/IRFIRSEL */
#  define SYS_PF_UR3            (1 << 7)        /* GPIO[14:9]/UART3 */
#  define SYS_PF_I2D            (1 << 6)        /* GPIO8/I2SDI */
#  define SYS_PF_I2S            (1 << 5)        /* I2S/GPIO[29:31] */
#  define SYS_PF_NI2            (1 << 4)        /* NI2/GPIO[24:28] */
#  define SYS_PF_U0             (1 << 3)        /* U0TXD/GPIO20 */
#  define SYS_PF_RD             (1 << 2)        /* IRTXD/GPIO19 */
#  define SYS_PF_A97            (1 << 1)        /* AC97/SSL1 */
#  define SYS_PF_S0             (1 << 0)        /* SSI_0/GPIO[16:18] */

/* Au1100 only */
#  define SYS_PF_PC             (1 << 18)       /* PCMCIA/GPIO[207:204] */
#  define SYS_PF_LCD            (1 << 17)       /* extern lcd/GPIO[203:200] */
#  define SYS_PF_CS             (1 << 16)       /* EXTCLK0/32KHz to gpio2 */
#  define SYS_PF_EX0            (1 << 9)        /* GPIO2/clock */

/* Au1550 only.  Redefines lots of pins */
#  define SYS_PF_PSC2_MASK      (7 << 17)
#  define SYS_PF_PSC2_AC97      0
#  define SYS_PF_PSC2_SPI       0
#  define SYS_PF_PSC2_I2S       (1 << 17)
#  define SYS_PF_PSC2_SMBUS     (3 << 17)
#  define SYS_PF_PSC2_GPIO      (7 << 17)
#  define SYS_PF_PSC3_MASK      (7 << 20)
#  define SYS_PF_PSC3_AC97      0
#  define SYS_PF_PSC3_SPI       0
#  define SYS_PF_PSC3_I2S       (1 << 20)
#  define SYS_PF_PSC3_SMBUS     (3 << 20)
#  define SYS_PF_PSC3_GPIO      (7 << 20)
#  define SYS_PF_PSC1_S1        (1 << 1)
#  define SYS_PF_MUST_BE_SET    ((1 << 5) | (1 << 2))

/* Au1200 only */
#define SYS_PINFUNC_DMA         (1 << 31)
#define SYS_PINFUNC_S0A         (1 << 30)
#define SYS_PINFUNC_S1A         (1 << 29)
#define SYS_PINFUNC_LP0         (1 << 28)
#define SYS_PINFUNC_LP1         (1 << 27)
#define SYS_PINFUNC_LD16        (1 << 26)
#define SYS_PINFUNC_LD8         (1 << 25)
#define SYS_PINFUNC_LD1         (1 << 24)
#define SYS_PINFUNC_LD0         (1 << 23)
#define SYS_PINFUNC_P1A         (3 << 21)
#define SYS_PINFUNC_P1B         (1 << 20)
#define SYS_PINFUNC_FS3         (1 << 19)
#define SYS_PINFUNC_P0A         (3 << 17)
#define SYS_PINFUNC_CS          (1 << 16)
#define SYS_PINFUNC_CIM         (1 << 15)
#define SYS_PINFUNC_P1C         (1 << 14)
#define SYS_PINFUNC_U1T         (1 << 12)
#define SYS_PINFUNC_U1R         (1 << 11)
#define SYS_PINFUNC_EX1         (1 << 10)
#define SYS_PINFUNC_EX0         (1 << 9)
#define SYS_PINFUNC_U0R         (1 << 8)
#define SYS_PINFUNC_MC          (1 << 7)
#define SYS_PINFUNC_S0B         (1 << 6)
#define SYS_PINFUNC_S0C         (1 << 5)
#define SYS_PINFUNC_P0B         (1 << 4)
#define SYS_PINFUNC_U0T         (1 << 3)
#define SYS_PINFUNC_S1B         (1 << 2)

/* Power Management */
#define AU1000_SYS_SCRATCH0     0x18
#define AU1000_SYS_SCRATCH1     0x1c
#define AU1000_SYS_WAKEMSK      0x34
#define AU1000_SYS_ENDIAN       0x38
#define AU1000_SYS_POWERCTRL    0x3c
#define AU1000_SYS_WAKESRC      0x5c
#define AU1000_SYS_SLPPWR       0x78
#define AU1000_SYS_SLEEP        0x7c

#define SYS_WAKEMSK_D2          (1 << 9)
#define SYS_WAKEMSK_M2          (1 << 8)
#define SYS_WAKEMSK_GPIO(x)     (1 << (x))

/* Clock Controller */
#define AU1000_SYS_FREQCTRL0    0x20
#  define SYS_FC_FRDIV2_BIT     22
#  define SYS_FC_FRDIV2_MASK    (0xff << SYS_FC_FRDIV2_BIT)
#  define SYS_FC_FE2            (1 << 21)
#  define SYS_FC_FS2            (1 << 20)
#  define SYS_FC_FRDIV1_BIT     12
#  define SYS_FC_FRDIV1_MASK    (0xff << SYS_FC_FRDIV1_BIT)
#  define SYS_FC_FE1            (1 << 11)
#  define SYS_FC_FS1            (1 << 10)
#  define SYS_FC_FRDIV0_BIT     2
#  define SYS_FC_FRDIV0_MASK    (0xff << SYS_FC_FRDIV0_BIT)
#  define SYS_FC_FE0            (1 << 1)
#  define SYS_FC_FS0            (1 << 0)
#define AU1000_SYS_FREQCTRL1    0x24
#  define SYS_FC_FRDIV5_BIT     22
#  define SYS_FC_FRDIV5_MASK    (0xff << SYS_FC_FRDIV5_BIT)
#  define SYS_FC_FE5            (1 << 21)
#  define SYS_FC_FS5            (1 << 20)
#  define SYS_FC_FRDIV4_BIT     12
#  define SYS_FC_FRDIV4_MASK    (0xff << SYS_FC_FRDIV4_BIT)
#  define SYS_FC_FE4            (1 << 11)
#  define SYS_FC_FS4            (1 << 10)
#  define SYS_FC_FRDIV3_BIT     2
#  define SYS_FC_FRDIV3_MASK    (0xff << SYS_FC_FRDIV3_BIT)
#  define SYS_FC_FE3            (1 << 1)
#  define SYS_FC_FS3            (1 << 0)
#define AU1000_SYS_CLKSRC       0x28
#  define SYS_CS_ME1_BIT        27
#  define SYS_CS_ME1_MASK       (0x7 << SYS_CS_ME1_BIT)
#  define SYS_CS_DE1            (1 << 26)
#  define SYS_CS_CE1            (1 << 25)
#  define SYS_CS_ME0_BIT        22
#  define SYS_CS_ME0_MASK       (0x7 << SYS_CS_ME0_BIT)
#  define SYS_CS_DE0            (1 << 21)
#  define SYS_CS_CE0            (1 << 20)
#  define SYS_CS_MI2_BIT        17
#  define SYS_CS_MI2_MASK       (0x7 << SYS_CS_MI2_BIT)
#  define SYS_CS_DI2            (1 << 16)
#  define SYS_CS_CI2            (1 << 15)

#  define SYS_CS_ML_BIT         7
#  define SYS_CS_ML_MASK        (0x7 << SYS_CS_ML_BIT)
#  define SYS_CS_DL             (1 << 6)
#  define SYS_CS_CL             (1 << 5)

#  define SYS_CS_MUH_BIT        12
#  define SYS_CS_MUH_MASK       (0x7 << SYS_CS_MUH_BIT)
#  define SYS_CS_DUH            (1 << 11)
#  define SYS_CS_CUH            (1 << 10)
#  define SYS_CS_MUD_BIT        7
#  define SYS_CS_MUD_MASK       (0x7 << SYS_CS_MUD_BIT)
#  define SYS_CS_DUD            (1 << 6)
#  define SYS_CS_CUD            (1 << 5)

#  define SYS_CS_MIR_BIT        2
#  define SYS_CS_MIR_MASK       (0x7 << SYS_CS_MIR_BIT)
#  define SYS_CS_DIR            (1 << 1)
#  define SYS_CS_CIR            (1 << 0)

#  define SYS_CS_MUX_AUX        0x1
#  define SYS_CS_MUX_FQ0        0x2
#  define SYS_CS_MUX_FQ1        0x3
#  define SYS_CS_MUX_FQ2        0x4
#  define SYS_CS_MUX_FQ3        0x5
#  define SYS_CS_MUX_FQ4        0x6
#  define SYS_CS_MUX_FQ5        0x7

#define AU1000_SYS_CPUPLL       0x60
#define AU1000_SYS_AUXPLL       0x64


/**********************************************************************/


/* The PCI chip selects are outside the 32bit space, and since we can't
 * just program the 36bit addresses into BARs, we have to take a chunk
 * out of the 32bit space and reserve it for PCI.  When these addresses
 * are ioremap()ed, they'll be fixed up to the real 36bit address before
 * being passed to the real ioremap function.
 */
#define ALCHEMY_PCI_MEMWIN_START        (AU1500_PCI_MEM_PHYS_ADDR >> 4)
#define ALCHEMY_PCI_MEMWIN_END          (ALCHEMY_PCI_MEMWIN_START + 0x0FFFFFFF)

/* for PCI IO it's simpler because we get to do the ioremap ourselves and then
 * adjust the device's resources.
 */
#define ALCHEMY_PCI_IOWIN_START         0x00001000
#define ALCHEMY_PCI_IOWIN_END           0x0000FFFF

#ifdef CONFIG_PCI

#define IOPORT_RESOURCE_START   0x00001000      /* skip legacy probing */
#define IOPORT_RESOURCE_END     0xffffffff
#define IOMEM_RESOURCE_START    0x10000000
#define IOMEM_RESOURCE_END      0xfffffffffULL

#else

/* Don't allow any legacy ports probing */
#define IOPORT_RESOURCE_START   0x10000000
#define IOPORT_RESOURCE_END     0xffffffff
#define IOMEM_RESOURCE_START    0x10000000
#define IOMEM_RESOURCE_END      0xfffffffffULL

#endif

/* PCI controller block register offsets */
#define PCI_REG_CMEM            0x0000
#define PCI_REG_CONFIG          0x0004
#define PCI_REG_B2BMASK_CCH     0x0008
#define PCI_REG_B2BBASE0_VID    0x000C
#define PCI_REG_B2BBASE1_SID    0x0010
#define PCI_REG_MWMASK_DEV      0x0014
#define PCI_REG_MWBASE_REV_CCL  0x0018
#define PCI_REG_ERR_ADDR        0x001C
#define PCI_REG_SPEC_INTACK     0x0020
#define PCI_REG_ID              0x0100
#define PCI_REG_STATCMD         0x0104
#define PCI_REG_CLASSREV        0x0108
#define PCI_REG_PARAM           0x010C
#define PCI_REG_MBAR            0x0110
#define PCI_REG_TIMEOUT         0x0140

/* PCI controller block register bits */
#define PCI_CMEM_E              (1 << 28)       /* enable cacheable memory */
#define PCI_CMEM_CMBASE(x)      (((x) & 0x3fff) << 14)
#define PCI_CMEM_CMMASK(x)      ((x) & 0x3fff)
#define PCI_CONFIG_ERD          (1 << 27) /* pci error during R/W */
#define PCI_CONFIG_ET           (1 << 26) /* error in target mode */
#define PCI_CONFIG_EF           (1 << 25) /* fatal error */
#define PCI_CONFIG_EP           (1 << 24) /* parity error */
#define PCI_CONFIG_EM           (1 << 23) /* multiple errors */
#define PCI_CONFIG_BM           (1 << 22) /* bad master error */
#define PCI_CONFIG_PD           (1 << 20) /* PCI Disable */
#define PCI_CONFIG_BME          (1 << 19) /* Byte Mask Enable for reads */
#define PCI_CONFIG_NC           (1 << 16) /* mark mem access non-coherent */
#define PCI_CONFIG_IA           (1 << 15) /* INTA# enabled (target mode) */
#define PCI_CONFIG_IP           (1 << 13) /* int on PCI_PERR# */
#define PCI_CONFIG_IS           (1 << 12) /* int on PCI_SERR# */
#define PCI_CONFIG_IMM          (1 << 11) /* int on master abort */
#define PCI_CONFIG_ITM          (1 << 10) /* int on target abort (as master) */
#define PCI_CONFIG_ITT          (1 << 9)  /* int on target abort (as target) */
#define PCI_CONFIG_IPB          (1 << 8)  /* int on PERR# in bus master acc */
#define PCI_CONFIG_SIC_NO       (0 << 6)  /* no byte mask changes */
#define PCI_CONFIG_SIC_BA_ADR   (1 << 6)  /* on byte/hw acc, invert adr bits */
#define PCI_CONFIG_SIC_HWA_DAT  (2 << 6)  /* on halfword acc, swap data */
#define PCI_CONFIG_SIC_ALL      (3 << 6)  /* swap data bytes on all accesses */
#define PCI_CONFIG_ST           (1 << 5)  /* swap data by target transactions */
#define PCI_CONFIG_SM           (1 << 4)  /* swap data from PCI ctl */
#define PCI_CONFIG_AEN          (1 << 3)  /* enable internal arbiter */
#define PCI_CONFIG_R2H          (1 << 2)  /* REQ2# to hi-prio arbiter */
#define PCI_CONFIG_R1H          (1 << 1)  /* REQ1# to hi-prio arbiter */
#define PCI_CONFIG_CH           (1 << 0)  /* PCI ctl to hi-prio arbiter */
#define PCI_B2BMASK_B2BMASK(x)  (((x) & 0xffff) << 16)
#define PCI_B2BMASK_CCH(x)      ((x) & 0xffff) /* 16 upper bits of class code */
#define PCI_B2BBASE0_VID_B0(x)  (((x) & 0xffff) << 16)
#define PCI_B2BBASE0_VID_SV(x)  ((x) & 0xffff)
#define PCI_B2BBASE1_SID_B1(x)  (((x) & 0xffff) << 16)
#define PCI_B2BBASE1_SID_SI(x)  ((x) & 0xffff)
#define PCI_MWMASKDEV_MWMASK(x) (((x) & 0xffff) << 16)
#define PCI_MWMASKDEV_DEVID(x)  ((x) & 0xffff)
#define PCI_MWBASEREVCCL_BASE(x) (((x) & 0xffff) << 16)
#define PCI_MWBASEREVCCL_REV(x)  (((x) & 0xff) << 8)
#define PCI_MWBASEREVCCL_CCL(x)  ((x) & 0xff)
#define PCI_ID_DID(x)           (((x) & 0xffff) << 16)
#define PCI_ID_VID(x)           ((x) & 0xffff)
#define PCI_STATCMD_STATUS(x)   (((x) & 0xffff) << 16)
#define PCI_STATCMD_CMD(x)      ((x) & 0xffff)
#define PCI_CLASSREV_CLASS(x)   (((x) & 0x00ffffff) << 8)
#define PCI_CLASSREV_REV(x)     ((x) & 0xff)
#define PCI_PARAM_BIST(x)       (((x) & 0xff) << 24)
#define PCI_PARAM_HT(x)         (((x) & 0xff) << 16)
#define PCI_PARAM_LT(x)         (((x) & 0xff) << 8)
#define PCI_PARAM_CLS(x)        ((x) & 0xff)
#define PCI_TIMEOUT_RETRIES(x)  (((x) & 0xff) << 8)     /* max retries */
#define PCI_TIMEOUT_TO(x)       ((x) & 0xff)    /* target ready timeout */


/**********************************************************************/


#ifndef _LANGUAGE_ASSEMBLY

#include <linux/delay.h>
#include <linux/types.h>

#include <linux/io.h>
#include <linux/irq.h>

#include <asm/cpu.h>

/* cpu pipeline flush */
void static inline au_sync(void)
{
        __asm__ volatile ("sync");
}

void static inline au_sync_udelay(int us)
{
        __asm__ volatile ("sync");
        udelay(us);
}

void static inline au_sync_delay(int ms)
{
        __asm__ volatile ("sync");
        mdelay(ms);
}

void static inline au_writeb(u8 val, unsigned long reg)
{
        *(volatile u8 *)reg = val;
}

void static inline au_writew(u16 val, unsigned long reg)
{
        *(volatile u16 *)reg = val;
}

void static inline au_writel(u32 val, unsigned long reg)
{
        *(volatile u32 *)reg = val;
}

static inline u8 au_readb(unsigned long reg)
{
        return *(volatile u8 *)reg;
}

static inline u16 au_readw(unsigned long reg)
{
        return *(volatile u16 *)reg;
}

static inline u32 au_readl(unsigned long reg)
{
        return *(volatile u32 *)reg;
}

/* helpers to access the SYS_* registers */
static inline unsigned long alchemy_rdsys(int regofs)
{
        void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);

        return __raw_readl(b + regofs);
}

static inline void alchemy_wrsys(unsigned long v, int regofs)
{
        void __iomem *b = (void __iomem *)KSEG1ADDR(AU1000_SYS_PHYS_ADDR);

        __raw_writel(v, b + regofs);
        wmb(); /* drain writebuffer */
}

/* Early Au1000 have a write-only SYS_CPUPLL register. */
static inline int au1xxx_cpu_has_pll_wo(void)
{
        switch (read_c0_prid()) {
        case 0x00030100:        /* Au1000 DA */
        case 0x00030201:        /* Au1000 HA */
        case 0x00030202:        /* Au1000 HB */
                return 1;
        }
        return 0;
}

/* does CPU need CONFIG[OD] set to fix tons of errata? */
static inline int au1xxx_cpu_needs_config_od(void)
{
        /*
         * c0_config.od (bit 19) was write only (and read as 0) on the
         * early revisions of Alchemy SOCs.  It disables the bus trans-
         * action overlapping and needs to be set to fix various errata.
         */
        switch (read_c0_prid()) {
        case 0x00030100: /* Au1000 DA */
        case 0x00030201: /* Au1000 HA */
        case 0x00030202: /* Au1000 HB */
        case 0x01030200: /* Au1500 AB */
        /*
         * Au1100/Au1200 errata actually keep silence about this bit,
         * so we set it just in case for those revisions that require
         * it to be set according to the (now gone) cpu_table.
         */
        case 0x02030200: /* Au1100 AB */
        case 0x02030201: /* Au1100 BA */
        case 0x02030202: /* Au1100 BC */
        case 0x04030201: /* Au1200 AC */
                return 1;
        }
        return 0;
}

#define ALCHEMY_CPU_UNKNOWN     -1
#define ALCHEMY_CPU_AU1000      0
#define ALCHEMY_CPU_AU1500      1
#define ALCHEMY_CPU_AU1100      2
#define ALCHEMY_CPU_AU1550      3
#define ALCHEMY_CPU_AU1200      4
#define ALCHEMY_CPU_AU1300      5

static inline int alchemy_get_cputype(void)
{
        switch (read_c0_prid() & (PRID_OPT_MASK | PRID_COMP_MASK)) {
        case 0x00030000:
                return ALCHEMY_CPU_AU1000;
                break;
        case 0x01030000:
                return ALCHEMY_CPU_AU1500;
                break;
        case 0x02030000:
                return ALCHEMY_CPU_AU1100;
                break;
        case 0x03030000:
                return ALCHEMY_CPU_AU1550;
                break;
        case 0x04030000:
        case 0x05030000:
                return ALCHEMY_CPU_AU1200;
                break;
        case 0x800c0000:
                return ALCHEMY_CPU_AU1300;
                break;
        }

        return ALCHEMY_CPU_UNKNOWN;
}

/* return number of uarts on a given cputype */
static inline int alchemy_get_uarts(int type)
{
        switch (type) {
        case ALCHEMY_CPU_AU1000:
        case ALCHEMY_CPU_AU1300:
                return 4;
        case ALCHEMY_CPU_AU1500:
        case ALCHEMY_CPU_AU1200:
                return 2;
        case ALCHEMY_CPU_AU1100:
        case ALCHEMY_CPU_AU1550:
                return 3;
        }
        return 0;
}

/* enable an UART block if it isn't already */
static inline void alchemy_uart_enable(u32 uart_phys)
{
        void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);

        /* reset, enable clock, deassert reset */
        if ((__raw_readl(addr + 0x100) & 3) != 3) {
                __raw_writel(0, addr + 0x100);
                wmb(); /* drain writebuffer */
                __raw_writel(1, addr + 0x100);
                wmb(); /* drain writebuffer */
        }
        __raw_writel(3, addr + 0x100);
        wmb(); /* drain writebuffer */
}

static inline void alchemy_uart_disable(u32 uart_phys)
{
        void __iomem *addr = (void __iomem *)KSEG1ADDR(uart_phys);

        __raw_writel(0, addr + 0x100);  /* UART_MOD_CNTRL */
        wmb(); /* drain writebuffer */
}

static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
{
        void __iomem *base = (void __iomem *)KSEG1ADDR(uart_phys);
        int timeout, i;

        /* check LSR TX_EMPTY bit */
        timeout = 0xffffff;
        do {
                if (__raw_readl(base + 0x1c) & 0x20)
                        break;
                /* slow down */
                for (i = 10000; i; i--)
                        asm volatile ("nop");
        } while (--timeout);

        __raw_writel(c, base + 0x04);   /* tx */
        wmb(); /* drain writebuffer */
}

/* return number of ethernet MACs on a given cputype */
static inline int alchemy_get_macs(int type)
{
        switch (type) {
        case ALCHEMY_CPU_AU1000:
        case ALCHEMY_CPU_AU1500:
        case ALCHEMY_CPU_AU1550:
                return 2;
        case ALCHEMY_CPU_AU1100:
                return 1;
        }
        return 0;
}

/* arch/mips/au1000/common/clocks.c */
extern void set_au1x00_speed(unsigned int new_freq);
extern unsigned int get_au1x00_speed(void);
extern void set_au1x00_uart_baud_base(unsigned long new_baud_base);
extern unsigned long get_au1x00_uart_baud_base(void);
extern unsigned long au1xxx_calc_clock(void);

/* PM: arch/mips/alchemy/common/sleeper.S, power.c, irq.c */
void alchemy_sleep_au1000(void);
void alchemy_sleep_au1550(void);
void alchemy_sleep_au1300(void);
void au_sleep(void);

/* USB: arch/mips/alchemy/common/usb.c */
enum alchemy_usb_block {
        ALCHEMY_USB_OHCI0,
        ALCHEMY_USB_UDC0,
        ALCHEMY_USB_EHCI0,
        ALCHEMY_USB_OTG0,
        ALCHEMY_USB_OHCI1,
};
int alchemy_usb_control(int block, int enable);

/* PCI controller platform data */
struct alchemy_pci_platdata {
        int (*board_map_irq)(const struct pci_dev *d, u8 slot, u8 pin);
        int (*board_pci_idsel)(unsigned int devsel, int assert);
        /* bits to set/clear in PCI_CONFIG register */
        unsigned long pci_cfg_set;
        unsigned long pci_cfg_clr;
};

/* The IrDA peripheral has an IRFIRSEL pin, but on the DB/PB boards it's
 * not used to select FIR/SIR mode on the transceiver but as a GPIO.
 * Instead a CPLD has to be told about the mode.  The driver calls the
 * set_phy_mode() function in addition to driving the IRFIRSEL pin.
 */
#define AU1000_IRDA_PHY_MODE_OFF        0
#define AU1000_IRDA_PHY_MODE_SIR        1
#define AU1000_IRDA_PHY_MODE_FIR        2

struct au1k_irda_platform_data {
        void (*set_phy_mode)(int mode);
};


/* Multifunction pins: Each of these pins can either be assigned to the
 * GPIO controller or a on-chip peripheral.
 * Call "au1300_pinfunc_to_dev()" or "au1300_pinfunc_to_gpio()" to
 * assign one of these to either the GPIO controller or the device.
 */
enum au1300_multifunc_pins {
        /* wake-from-str pins 0-3 */
        AU1300_PIN_WAKE0 = 0, AU1300_PIN_WAKE1, AU1300_PIN_WAKE2,
        AU1300_PIN_WAKE3,
        /* external clock sources for PSCs: 4-5 */
        AU1300_PIN_EXTCLK0, AU1300_PIN_EXTCLK1,
        /* 8bit MMC interface on SD0: 6-9 */
        AU1300_PIN_SD0DAT4, AU1300_PIN_SD0DAT5, AU1300_PIN_SD0DAT6,
        AU1300_PIN_SD0DAT7,
        /* aux clk input for freqgen 3: 10 */
        AU1300_PIN_FG3AUX,
        /* UART1 pins: 11-18 */
        AU1300_PIN_U1RI, AU1300_PIN_U1DCD, AU1300_PIN_U1DSR,
        AU1300_PIN_U1CTS, AU1300_PIN_U1RTS, AU1300_PIN_U1DTR,
        AU1300_PIN_U1RX, AU1300_PIN_U1TX,
        /* UART0 pins: 19-24 */
        AU1300_PIN_U0RI, AU1300_PIN_U0DCD, AU1300_PIN_U0DSR,
        AU1300_PIN_U0CTS, AU1300_PIN_U0RTS, AU1300_PIN_U0DTR,
        /* UART2: 25-26 */
        AU1300_PIN_U2RX, AU1300_PIN_U2TX,
        /* UART3: 27-28 */
        AU1300_PIN_U3RX, AU1300_PIN_U3TX,
        /* LCD controller PWMs, ext pixclock: 29-31 */
        AU1300_PIN_LCDPWM0, AU1300_PIN_LCDPWM1, AU1300_PIN_LCDCLKIN,
        /* SD1 interface: 32-37 */
        AU1300_PIN_SD1DAT0, AU1300_PIN_SD1DAT1, AU1300_PIN_SD1DAT2,
        AU1300_PIN_SD1DAT3, AU1300_PIN_SD1CMD, AU1300_PIN_SD1CLK,
        /* SD2 interface: 38-43 */
        AU1300_PIN_SD2DAT0, AU1300_PIN_SD2DAT1, AU1300_PIN_SD2DAT2,
        AU1300_PIN_SD2DAT3, AU1300_PIN_SD2CMD, AU1300_PIN_SD2CLK,
        /* PSC0/1 clocks: 44-45 */
        AU1300_PIN_PSC0CLK, AU1300_PIN_PSC1CLK,
        /* PSCs: 46-49/50-53/54-57/58-61 */
        AU1300_PIN_PSC0SYNC0, AU1300_PIN_PSC0SYNC1, AU1300_PIN_PSC0D0,
        AU1300_PIN_PSC0D1,
        AU1300_PIN_PSC1SYNC0, AU1300_PIN_PSC1SYNC1, AU1300_PIN_PSC1D0,
        AU1300_PIN_PSC1D1,
        AU1300_PIN_PSC2SYNC0, AU1300_PIN_PSC2SYNC1, AU1300_PIN_PSC2D0,
        AU1300_PIN_PSC2D1,
        AU1300_PIN_PSC3SYNC0, AU1300_PIN_PSC3SYNC1, AU1300_PIN_PSC3D0,
        AU1300_PIN_PSC3D1,
        /* PCMCIA interface: 62-70 */
        AU1300_PIN_PCE2, AU1300_PIN_PCE1, AU1300_PIN_PIOS16,
        AU1300_PIN_PIOR, AU1300_PIN_PWE, AU1300_PIN_PWAIT,
        AU1300_PIN_PREG, AU1300_PIN_POE, AU1300_PIN_PIOW,
        /* camera interface H/V sync inputs: 71-72 */
        AU1300_PIN_CIMLS, AU1300_PIN_CIMFS,
        /* PSC2/3 clocks: 73-74 */
        AU1300_PIN_PSC2CLK, AU1300_PIN_PSC3CLK,
};

/* GPIC (Au1300) pin management: arch/mips/alchemy/common/gpioint.c */
extern void au1300_pinfunc_to_gpio(enum au1300_multifunc_pins gpio);
extern void au1300_pinfunc_to_dev(enum au1300_multifunc_pins gpio);
extern void au1300_set_irq_priority(unsigned int irq, int p);
extern void au1300_set_dbdma_gpio(int dchan, unsigned int gpio);

/* Au1300 allows to disconnect certain blocks from internal power supply */
enum au1300_vss_block {
        AU1300_VSS_MPE = 0,
        AU1300_VSS_BSA,
        AU1300_VSS_GPE,
        AU1300_VSS_MGP,
};

extern void au1300_vss_block_control(int block, int enable);

enum soc_au1000_ints {
        AU1000_FIRST_INT        = AU1000_INTC0_INT_BASE,
        AU1000_UART0_INT        = AU1000_FIRST_INT,
        AU1000_UART1_INT,
        AU1000_UART2_INT,
        AU1000_UART3_INT,
        AU1000_SSI0_INT,
        AU1000_SSI1_INT,
        AU1000_DMA_INT_BASE,

        AU1000_TOY_INT          = AU1000_FIRST_INT + 14,
        AU1000_TOY_MATCH0_INT,
        AU1000_TOY_MATCH1_INT,
        AU1000_TOY_MATCH2_INT,
        AU1000_RTC_INT,
        AU1000_RTC_MATCH0_INT,
        AU1000_RTC_MATCH1_INT,
        AU1000_RTC_MATCH2_INT,
        AU1000_IRDA_TX_INT,
        AU1000_IRDA_RX_INT,
        AU1000_USB_DEV_REQ_INT,
        AU1000_USB_DEV_SUS_INT,
        AU1000_USB_HOST_INT,
        AU1000_ACSYNC_INT,
        AU1000_MAC0_DMA_INT,
        AU1000_MAC1_DMA_INT,
        AU1000_I2S_UO_INT,
        AU1000_AC97C_INT,
        AU1000_GPIO0_INT,
        AU1000_GPIO1_INT,
        AU1000_GPIO2_INT,
        AU1000_GPIO3_INT,
        AU1000_GPIO4_INT,
        AU1000_GPIO5_INT,
        AU1000_GPIO6_INT,
        AU1000_GPIO7_INT,
        AU1000_GPIO8_INT,
        AU1000_GPIO9_INT,
        AU1000_GPIO10_INT,
        AU1000_GPIO11_INT,
        AU1000_GPIO12_INT,
        AU1000_GPIO13_INT,
        AU1000_GPIO14_INT,
        AU1000_GPIO15_INT,
        AU1000_GPIO16_INT,
        AU1000_GPIO17_INT,
        AU1000_GPIO18_INT,
        AU1000_GPIO19_INT,
        AU1000_GPIO20_INT,
        AU1000_GPIO21_INT,
        AU1000_GPIO22_INT,
        AU1000_GPIO23_INT,
        AU1000_GPIO24_INT,
        AU1000_GPIO25_INT,
        AU1000_GPIO26_INT,
        AU1000_GPIO27_INT,
        AU1000_GPIO28_INT,
        AU1000_GPIO29_INT,
        AU1000_GPIO30_INT,
        AU1000_GPIO31_INT,
};

enum soc_au1100_ints {
        AU1100_FIRST_INT        = AU1000_INTC0_INT_BASE,
        AU1100_UART0_INT        = AU1100_FIRST_INT,
        AU1100_UART1_INT,
        AU1100_SD_INT,
        AU1100_UART3_INT,
        AU1100_SSI0_INT,
        AU1100_SSI1_INT,
        AU1100_DMA_INT_BASE,

        AU1100_TOY_INT          = AU1100_FIRST_INT + 14,
        AU1100_TOY_MATCH0_INT,
        AU1100_TOY_MATCH1_INT,
        AU1100_TOY_MATCH2_INT,
        AU1100_RTC_INT,
        AU1100_RTC_MATCH0_INT,
        AU1100_RTC_MATCH1_INT,
        AU1100_RTC_MATCH2_INT,
        AU1100_IRDA_TX_INT,
        AU1100_IRDA_RX_INT,
        AU1100_USB_DEV_REQ_INT,
        AU1100_USB_DEV_SUS_INT,
        AU1100_USB_HOST_INT,
        AU1100_ACSYNC_INT,
        AU1100_MAC0_DMA_INT,
        AU1100_GPIO208_215_INT,
        AU1100_LCD_INT,
        AU1100_AC97C_INT,
        AU1100_GPIO0_INT,
        AU1100_GPIO1_INT,
        AU1100_GPIO2_INT,
        AU1100_GPIO3_INT,
        AU1100_GPIO4_INT,
        AU1100_GPIO5_INT,
        AU1100_GPIO6_INT,
        AU1100_GPIO7_INT,
        AU1100_GPIO8_INT,
        AU1100_GPIO9_INT,
        AU1100_GPIO10_INT,
        AU1100_GPIO11_INT,
        AU1100_GPIO12_INT,
        AU1100_GPIO13_INT,
        AU1100_GPIO14_INT,
        AU1100_GPIO15_INT,
        AU1100_GPIO16_INT,
        AU1100_GPIO17_INT,
        AU1100_GPIO18_INT,
        AU1100_GPIO19_INT,
        AU1100_GPIO20_INT,
        AU1100_GPIO21_INT,
        AU1100_GPIO22_INT,
        AU1100_GPIO23_INT,
        AU1100_GPIO24_INT,
        AU1100_GPIO25_INT,
        AU1100_GPIO26_INT,
        AU1100_GPIO27_INT,
        AU1100_GPIO28_INT,
        AU1100_GPIO29_INT,
        AU1100_GPIO30_INT,
        AU1100_GPIO31_INT,
};

enum soc_au1500_ints {
        AU1500_FIRST_INT        = AU1000_INTC0_INT_BASE,
        AU1500_UART0_INT        = AU1500_FIRST_INT,
        AU1500_PCI_INTA,
        AU1500_PCI_INTB,
        AU1500_UART3_INT,
        AU1500_PCI_INTC,
        AU1500_PCI_INTD,
        AU1500_DMA_INT_BASE,

        AU1500_TOY_INT          = AU1500_FIRST_INT + 14,
        AU1500_TOY_MATCH0_INT,
        AU1500_TOY_MATCH1_INT,
        AU1500_TOY_MATCH2_INT,
        AU1500_RTC_INT,
        AU1500_RTC_MATCH0_INT,
        AU1500_RTC_MATCH1_INT,
        AU1500_RTC_MATCH2_INT,
        AU1500_PCI_ERR_INT,
        AU1500_RESERVED_INT,
        AU1500_USB_DEV_REQ_INT,
        AU1500_USB_DEV_SUS_INT,
        AU1500_USB_HOST_INT,
        AU1500_ACSYNC_INT,
        AU1500_MAC0_DMA_INT,
        AU1500_MAC1_DMA_INT,
        AU1500_AC97C_INT        = AU1500_FIRST_INT + 31,
        AU1500_GPIO0_INT,
        AU1500_GPIO1_INT,
        AU1500_GPIO2_INT,
        AU1500_GPIO3_INT,
        AU1500_GPIO4_INT,
        AU1500_GPIO5_INT,
        AU1500_GPIO6_INT,
        AU1500_GPIO7_INT,
        AU1500_GPIO8_INT,
        AU1500_GPIO9_INT,
        AU1500_GPIO10_INT,
        AU1500_GPIO11_INT,
        AU1500_GPIO12_INT,
        AU1500_GPIO13_INT,
        AU1500_GPIO14_INT,
        AU1500_GPIO15_INT,
        AU1500_GPIO200_INT,
        AU1500_GPIO201_INT,
        AU1500_GPIO202_INT,
        AU1500_GPIO203_INT,
        AU1500_GPIO20_INT,
        AU1500_GPIO204_INT,
        AU1500_GPIO205_INT,
        AU1500_GPIO23_INT,
        AU1500_GPIO24_INT,
        AU1500_GPIO25_INT,
        AU1500_GPIO26_INT,
        AU1500_GPIO27_INT,
        AU1500_GPIO28_INT,
        AU1500_GPIO206_INT,
        AU1500_GPIO207_INT,
        AU1500_GPIO208_215_INT,
};

enum soc_au1550_ints {
        AU1550_FIRST_INT        = AU1000_INTC0_INT_BASE,
        AU1550_UART0_INT        = AU1550_FIRST_INT,
        AU1550_PCI_INTA,
        AU1550_PCI_INTB,
        AU1550_DDMA_INT,
        AU1550_CRYPTO_INT,
        AU1550_PCI_INTC,
        AU1550_PCI_INTD,
        AU1550_PCI_RST_INT,
        AU1550_UART1_INT,
        AU1550_UART3_INT,
        AU1550_PSC0_INT,
        AU1550_PSC1_INT,
        AU1550_PSC2_INT,
        AU1550_PSC3_INT,
        AU1550_TOY_INT,
        AU1550_TOY_MATCH0_INT,
        AU1550_TOY_MATCH1_INT,
        AU1550_TOY_MATCH2_INT,
        AU1550_RTC_INT,
        AU1550_RTC_MATCH0_INT,
        AU1550_RTC_MATCH1_INT,
        AU1550_RTC_MATCH2_INT,

        AU1550_NAND_INT         = AU1550_FIRST_INT + 23,
        AU1550_USB_DEV_REQ_INT,
        AU1550_USB_DEV_SUS_INT,
        AU1550_USB_HOST_INT,
        AU1550_MAC0_DMA_INT,
        AU1550_MAC1_DMA_INT,
        AU1550_GPIO0_INT        = AU1550_FIRST_INT + 32,
        AU1550_GPIO1_INT,
        AU1550_GPIO2_INT,
        AU1550_GPIO3_INT,
        AU1550_GPIO4_INT,
        AU1550_GPIO5_INT,
        AU1550_GPIO6_INT,
        AU1550_GPIO7_INT,
        AU1550_GPIO8_INT,
        AU1550_GPIO9_INT,
        AU1550_GPIO10_INT,
        AU1550_GPIO11_INT,
        AU1550_GPIO12_INT,
        AU1550_GPIO13_INT,
        AU1550_GPIO14_INT,
        AU1550_GPIO15_INT,
        AU1550_GPIO200_INT,
        AU1550_GPIO201_205_INT, /* Logical or of GPIO201:205 */
        AU1550_GPIO16_INT,
        AU1550_GPIO17_INT,
        AU1550_GPIO20_INT,
        AU1550_GPIO21_INT,
        AU1550_GPIO22_INT,
        AU1550_GPIO23_INT,
        AU1550_GPIO24_INT,
        AU1550_GPIO25_INT,
        AU1550_GPIO26_INT,
        AU1550_GPIO27_INT,
        AU1550_GPIO28_INT,
        AU1550_GPIO206_INT,
        AU1550_GPIO207_INT,
        AU1550_GPIO208_215_INT, /* Logical or of GPIO208:215 */
};

enum soc_au1200_ints {
        AU1200_FIRST_INT        = AU1000_INTC0_INT_BASE,
        AU1200_UART0_INT        = AU1200_FIRST_INT,
        AU1200_SWT_INT,
        AU1200_SD_INT,
        AU1200_DDMA_INT,
        AU1200_MAE_BE_INT,
        AU1200_GPIO200_INT,
        AU1200_GPIO201_INT,
        AU1200_GPIO202_INT,
        AU1200_UART1_INT,
        AU1200_MAE_FE_INT,
        AU1200_PSC0_INT,
        AU1200_PSC1_INT,
        AU1200_AES_INT,
        AU1200_CAMERA_INT,
        AU1200_TOY_INT,
        AU1200_TOY_MATCH0_INT,
        AU1200_TOY_MATCH1_INT,
        AU1200_TOY_MATCH2_INT,
        AU1200_RTC_INT,
        AU1200_RTC_MATCH0_INT,
        AU1200_RTC_MATCH1_INT,
        AU1200_RTC_MATCH2_INT,
        AU1200_GPIO203_INT,
        AU1200_NAND_INT,
        AU1200_GPIO204_INT,
        AU1200_GPIO205_INT,
        AU1200_GPIO206_INT,
        AU1200_GPIO207_INT,
        AU1200_GPIO208_215_INT, /* Logical OR of 208:215 */
        AU1200_USB_INT,
        AU1200_LCD_INT,
        AU1200_MAE_BOTH_INT,
        AU1200_GPIO0_INT,
        AU1200_GPIO1_INT,
        AU1200_GPIO2_INT,
        AU1200_GPIO3_INT,
        AU1200_GPIO4_INT,
        AU1200_GPIO5_INT,
        AU1200_GPIO6_INT,
        AU1200_GPIO7_INT,
        AU1200_GPIO8_INT,
        AU1200_GPIO9_INT,
        AU1200_GPIO10_INT,
        AU1200_GPIO11_INT,
        AU1200_GPIO12_INT,
        AU1200_GPIO13_INT,
        AU1200_GPIO14_INT,
        AU1200_GPIO15_INT,
        AU1200_GPIO16_INT,
        AU1200_GPIO17_INT,
        AU1200_GPIO18_INT,
        AU1200_GPIO19_INT,
        AU1200_GPIO20_INT,
        AU1200_GPIO21_INT,
        AU1200_GPIO22_INT,
        AU1200_GPIO23_INT,
        AU1200_GPIO24_INT,
        AU1200_GPIO25_INT,
        AU1200_GPIO26_INT,
        AU1200_GPIO27_INT,
        AU1200_GPIO28_INT,
        AU1200_GPIO29_INT,
        AU1200_GPIO30_INT,
        AU1200_GPIO31_INT,
};

#endif /* !defined (_LANGUAGE_ASSEMBLY) */

#endif