/*
 *
 * BRIEF MODULE DESCRIPTION
 *	Include file for Alchemy Semiconductor's Au1k CPU.
 *
 * Copyright 2000,2001 MontaVista Software Inc.
 * Author: MontaVista Software, Inc.
 *         	ppopov@mvista.com or 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_

#ifndef _LANGUAGE_ASSEMBLY

#include <linux/delay.h>
#include <asm/io.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, int reg)
{
	*(volatile u8 *)(reg) = val;
}

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

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

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

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

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

/* These next three functions should be a generic part of the MIPS
 * kernel (with the 'au_' removed from the name) and selected for
 * processors that support the instructions.
 * Taken from PPC tree.  -- Dan
 */
/* Return the bit position of the most significant 1 bit in a word */
static __inline__ int __ilog2(unsigned int x)
{
	int lz;

	asm volatile (
		".set\tnoreorder\n\t"
		".set\tnoat\n\t"
		".set\tmips32\n\t"
		"clz\t%0,%1\n\t"
		".set\tmips0\n\t"
		".set\tat\n\t"
		".set\treorder"
		: "=r" (lz)
		: "r" (x));

	return 31 - lz;
}

static __inline__ int au_ffz(unsigned int x)
{
	if ((x = ~x) == 0)
		return 32;
	return __ilog2(x & -x);
}

/*
 * ffs: find first bit set. This is defined the same way as
 * the libc and compiler builtin ffs routines, therefore
 * differs in spirit from the above ffz (man ffs).
 */
static __inline__ int au_ffs(int x)
{
	return __ilog2(x & -x) + 1;
}

/* 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 void set_au1x00_lcd_clock(void);
extern unsigned int get_au1x00_lcd_clock(void);

/*
 * Every board describes its IRQ mapping with this table.
 */
typedef struct au1xxx_irqmap {
	int	im_irq;
	int	im_type;
	int	im_request;
} au1xxx_irq_map_t;

/*
 * init_IRQ looks for a table with this name.
 */
extern au1xxx_irq_map_t au1xxx_irq_map[];

#endif /* !defined (_LANGUAGE_ASSEMBLY) */

#ifdef CONFIG_PM
/* no CP0 timer irq */
#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4)
#else
#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5)
#endif

/* SDRAM Controller */
#define MEM_SDMODE0                0xB4000000
#define MEM_SDMODE1                0xB4000004
#define MEM_SDMODE2                0xB4000008

#define MEM_SDADDR0                0xB400000C
#define MEM_SDADDR1                0xB4000010
#define MEM_SDADDR2                0xB4000014

#define MEM_SDREFCFG               0xB4000018
#define MEM_SDPRECMD               0xB400001C
#define MEM_SDAUTOREF              0xB4000020

#define MEM_SDWRMD0                0xB4000024
#define MEM_SDWRMD1                0xB4000028
#define MEM_SDWRMD2                0xB400002C

#define MEM_SDSLEEP                0xB4000030
#define MEM_SDSMCKE                0xB4000034

/* 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

/* Interrupt Controller 0 */
#define IC0_CFG0RD                 0xB0400040
#define IC0_CFG0SET                0xB0400040
#define IC0_CFG0CLR                0xB0400044

#define IC0_CFG1RD                 0xB0400048
#define IC0_CFG1SET                0xB0400048
#define IC0_CFG1CLR                0xB040004C

#define IC0_CFG2RD                 0xB0400050
#define IC0_CFG2SET                0xB0400050
#define IC0_CFG2CLR                0xB0400054

#define IC0_REQ0INT                0xB0400054
#define IC0_SRCRD                  0xB0400058
#define IC0_SRCSET                 0xB0400058
#define IC0_SRCCLR                 0xB040005C
#define IC0_REQ1INT                0xB040005C

#define IC0_ASSIGNRD               0xB0400060
#define IC0_ASSIGNSET              0xB0400060
#define IC0_ASSIGNCLR              0xB0400064

#define IC0_WAKERD                 0xB0400068
#define IC0_WAKESET                0xB0400068
#define IC0_WAKECLR                0xB040006C

#define IC0_MASKRD                 0xB0400070
#define IC0_MASKSET                0xB0400070
#define IC0_MASKCLR                0xB0400074

#define IC0_RISINGRD               0xB0400078
#define IC0_RISINGCLR              0xB0400078
#define IC0_FALLINGRD              0xB040007C
#define IC0_FALLINGCLR             0xB040007C

#define IC0_TESTBIT                0xB0400080

/* Interrupt Controller 1 */
#define IC1_CFG0RD                 0xB1800040
#define IC1_CFG0SET                0xB1800040
#define IC1_CFG0CLR                0xB1800044

#define IC1_CFG1RD                 0xB1800048
#define IC1_CFG1SET                0xB1800048
#define IC1_CFG1CLR                0xB180004C

#define IC1_CFG2RD                 0xB1800050
#define IC1_CFG2SET                0xB1800050
#define IC1_CFG2CLR                0xB1800054

#define IC1_REQ0INT                0xB1800054
#define IC1_SRCRD                  0xB1800058
#define IC1_SRCSET                 0xB1800058
#define IC1_SRCCLR                 0xB180005C
#define IC1_REQ1INT                0xB180005C

#define IC1_ASSIGNRD               0xB1800060
#define IC1_ASSIGNSET              0xB1800060
#define IC1_ASSIGNCLR              0xB1800064

#define IC1_WAKERD                 0xB1800068
#define IC1_WAKESET                0xB1800068
#define IC1_WAKECLR                0xB180006C

#define IC1_MASKRD                 0xB1800070
#define IC1_MASKSET                0xB1800070
#define IC1_MASKCLR                0xB1800074

#define IC1_RISINGRD               0xB1800078
#define IC1_RISINGCLR              0xB1800078
#define IC1_FALLINGRD              0xB180007C
#define IC1_FALLINGCLR             0xB180007C

#define IC1_TESTBIT                0xB1800080

/* Interrupt Configuration Modes */
#define INTC_INT_DISABLED                0
#define INTC_INT_RISE_EDGE             0x1
#define INTC_INT_FALL_EDGE             0x2
#define INTC_INT_RISE_AND_FALL_EDGE    0x3
#define INTC_INT_HIGH_LEVEL            0x5
#define INTC_INT_LOW_LEVEL             0x6
#define INTC_INT_HIGH_AND_LOW_LEVEL    0x7

/* Interrupt Numbers */
#define AU1000_UART0_INT          0
#define AU1000_UART1_INT          1 /* au1000 */
#define AU1000_UART2_INT          2 /* au1000 */

#define AU1000_PCI_INTA           1 /* au1500 */
#define AU1000_PCI_INTB           2 /* au1500 */

#define AU1000_UART3_INT          3

#define AU1000_SSI0_INT           4 /* au1000 */
#define AU1000_SSI1_INT           5 /* au1000 */

#define AU1000_PCI_INTC           4 /* au1500 */
#define AU1000_PCI_INTD           5 /* au1500 */

#define AU1000_DMA_INT_BASE       6
#define AU1000_TOY_INT            14
#define AU1000_TOY_MATCH0_INT     15
#define AU1000_TOY_MATCH1_INT     16
#define AU1000_TOY_MATCH2_INT     17
#define AU1000_RTC_INT            18
#define AU1000_RTC_MATCH0_INT     19
#define AU1000_RTC_MATCH1_INT     20
#define AU1000_RTC_MATCH2_INT     21
#define AU1000_IRDA_TX_INT        22 /* au1000 */
#define AU1000_IRDA_RX_INT        23 /* au1000 */
#define AU1000_USB_DEV_REQ_INT    24
#define AU1000_USB_DEV_SUS_INT    25
#define AU1000_USB_HOST_INT       26
#define AU1000_ACSYNC_INT         27
#define AU1000_MAC0_DMA_INT       28
#define AU1000_MAC1_DMA_INT       29
#define AU1000_ETH0_IRQ           AU1000_MAC0_DMA_INT
#define AU1000_ETH1_IRQ           AU1000_MAC1_DMA_INT
#define AU1000_I2S_UO_INT         30 /* au1000 */
#define AU1000_AC97C_INT          31
#define AU1000_LAST_INTC0_INT     AU1000_AC97C_INT
#define AU1000_GPIO_0             32
#define AU1000_GPIO_1             33
#define AU1000_GPIO_2             34
#define AU1000_GPIO_3             35
#define AU1000_GPIO_4             36
#define AU1000_GPIO_5             37
#define AU1000_GPIO_6             38
#define AU1000_GPIO_7             39
#define AU1000_GPIO_8             40
#define AU1000_GPIO_9             41
#define AU1000_GPIO_10            42
#define AU1000_GPIO_11            43
#define AU1000_GPIO_12            44
#define AU1000_GPIO_13            45
#define AU1000_GPIO_14            46
#define AU1000_GPIO_15            47

/* Au1000 only */
#define AU1000_GPIO_16            48
#define AU1000_GPIO_17            49
#define AU1000_GPIO_18            50
#define AU1000_GPIO_19            51
#define AU1000_GPIO_20            52
#define AU1000_GPIO_21            53
#define AU1000_GPIO_22            54
#define AU1000_GPIO_23            55
#define AU1000_GPIO_24            56
#define AU1000_GPIO_25            57
#define AU1000_GPIO_26            58
#define AU1000_GPIO_27            59
#define AU1000_GPIO_28            60
#define AU1000_GPIO_29            61
#define AU1000_GPIO_30            62
#define AU1000_GPIO_31            63

/* Au1500 only */
#define AU1500_GPIO_200           48
#define AU1500_GPIO_201           49
#define AU1500_GPIO_202           50
#define AU1500_GPIO_203           51
#define AU1500_GPIO_20            52
#define AU1500_GPIO_204           53
#define AU1500_GPIO_205           54
#define AU1500_GPIO_23            55
#define AU1500_GPIO_24            56
#define AU1500_GPIO_25            57
#define AU1500_GPIO_26            58
#define AU1500_GPIO_27            59
#define AU1500_GPIO_28            60
#define AU1500_GPIO_206           61
#define AU1500_GPIO_207           62
#define AU1500_GPIO_208_215       63

#define AU1000_MAX_INTR           63

#define AU1100_SD		2
#define	AU1100_GPIO_208_215	29
// REDEFINE SECONDARY GPIO BLOCK INTO IC1 CONTROLLER HERE

/* Programmable Counters 0 and 1 */
#define SYS_BASE                   0xB1900000
#define SYS_COUNTER_CNTRL          (SYS_BASE + 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 SYS_TOYTRIM                 (SYS_BASE + 0)
#define SYS_TOYWRITE                (SYS_BASE + 4)
#define SYS_TOYMATCH0               (SYS_BASE + 8)
#define SYS_TOYMATCH1               (SYS_BASE + 0xC)
#define SYS_TOYMATCH2               (SYS_BASE + 0x10)
#define SYS_TOYREAD                 (SYS_BASE + 0x40)

/* Programmable Counter 1 Registers */
#define SYS_RTCTRIM                 (SYS_BASE + 0x44)
#define SYS_RTCWRITE                (SYS_BASE + 0x48)
#define SYS_RTCMATCH0               (SYS_BASE + 0x4C)
#define SYS_RTCMATCH1               (SYS_BASE + 0x50)
#define SYS_RTCMATCH2               (SYS_BASE + 0x54)
#define SYS_RTCREAD                 (SYS_BASE + 0x58)

/* I2S Controller */
#define I2S_DATA                    0xB1000000
  #define I2S_DATA_MASK        (0xffffff)
#define I2S_CONFIG                0xB1000004
  #define I2S_CONFIG_XU        (1<<25)
  #define I2S_CONFIG_XO        (1<<24)
  #define I2S_CONFIG_RU        (1<<23)
  #define I2S_CONFIG_RO        (1<<22)
  #define I2S_CONFIG_TR        (1<<21)
  #define I2S_CONFIG_TE        (1<<20)
  #define I2S_CONFIG_TF        (1<<19)
  #define I2S_CONFIG_RR        (1<<18)
  #define I2S_CONFIG_RE        (1<<17)
  #define I2S_CONFIG_RF        (1<<16)
  #define I2S_CONFIG_PD        (1<<11)
  #define I2S_CONFIG_LB        (1<<10)
  #define I2S_CONFIG_IC        (1<<9)
  #define I2S_CONFIG_FM_BIT    7
  #define I2S_CONFIG_FM_MASK     (0x3 << I2S_CONFIG_FM_BIT)
    #define I2S_CONFIG_FM_I2S    (0x0 << I2S_CONFIG_FM_BIT)
    #define I2S_CONFIG_FM_LJ     (0x1 << I2S_CONFIG_FM_BIT)
    #define I2S_CONFIG_FM_RJ     (0x2 << I2S_CONFIG_FM_BIT)
  #define I2S_CONFIG_TN        (1<<6)
  #define I2S_CONFIG_RN        (1<<5)
  #define I2S_CONFIG_SZ_BIT    0
  #define I2S_CONFIG_SZ_MASK     (0x1F << I2S_CONFIG_SZ_BIT)

#define I2S_CONTROL                0xB1000008
  #define I2S_CONTROL_D         (1<<1)
  #define I2S_CONTROL_CE        (1<<0)

/* USB Host Controller */
// We pass USB_OHCI_BASE to ioremap, so it needs to be a physical address
#define USB_OHCI_BASE             0x10100000
#define USB_OHCI_LEN              0x00100000
#define USB_HOST_CONFIG           0xB017fffc

/* USB Device Controller */
#define USBD_EP0RD                0xB0200000
#define USBD_EP0WR                0xB0200004
#define USBD_EP2WR                0xB0200008
#define USBD_EP3WR                0xB020000C
#define USBD_EP4RD                0xB0200010
#define USBD_EP5RD                0xB0200014
#define USBD_INTEN                0xB0200018
#define USBD_INTSTAT              0xB020001C
  #define USBDEV_INT_SOF       (1<<12)
  #define USBDEV_INT_HF_BIT    6
  #define USBDEV_INT_HF_MASK   (0x3f << USBDEV_INT_HF_BIT)
  #define USBDEV_INT_CMPLT_BIT  0
  #define USBDEV_INT_CMPLT_MASK (0x3f << USBDEV_INT_CMPLT_BIT)
#define USBD_CONFIG               0xB0200020
#define USBD_EP0CS                0xB0200024
#define USBD_EP2CS                0xB0200028
#define USBD_EP3CS                0xB020002C
#define USBD_EP4CS                0xB0200030
#define USBD_EP5CS                0xB0200034
  #define USBDEV_CS_SU         (1<<14)
  #define USBDEV_CS_NAK        (1<<13)
  #define USBDEV_CS_ACK        (1<<12)
  #define USBDEV_CS_BUSY       (1<<11)
  #define USBDEV_CS_TSIZE_BIT  1
  #define USBDEV_CS_TSIZE_MASK (0x3ff << USBDEV_CS_TSIZE_BIT)
  #define USBDEV_CS_STALL      (1<<0)
#define USBD_EP0RDSTAT            0xB0200040
#define USBD_EP0WRSTAT            0xB0200044
#define USBD_EP2WRSTAT            0xB0200048
#define USBD_EP3WRSTAT            0xB020004C
#define USBD_EP4RDSTAT            0xB0200050
#define USBD_EP5RDSTAT            0xB0200054
  #define USBDEV_FSTAT_FLUSH     (1<<6)
  #define USBDEV_FSTAT_UF        (1<<5)
  #define USBDEV_FSTAT_OF        (1<<4)
  #define USBDEV_FSTAT_FCNT_BIT  0
  #define USBDEV_FSTAT_FCNT_MASK (0x0f << USBDEV_FSTAT_FCNT_BIT)
#define USBD_ENABLE               0xB0200058
  #define USBDEV_ENABLE (1<<1)
  #define USBDEV_CE     (1<<0)

/* Ethernet Controllers  */
#define AU1000_ETH0_BASE          0xB0500000
#define AU1000_ETH1_BASE          0xB0510000
#define AU1500_ETH0_BASE	  0xB1500000
#define AU1500_ETH1_BASE	  0xB1510000
#define AU1100_ETH0_BASE	  0xB0500000

/* 4 byte offsets from AU1000_ETH_BASE */
#define MAC_CONTROL                     0x0
  #define MAC_RX_ENABLE               (1<<2)
  #define MAC_TX_ENABLE               (1<<3)
  #define MAC_DEF_CHECK               (1<<5)
  #define MAC_SET_BL(X)       (((X)&0x3)<<6)
  #define MAC_AUTO_PAD                (1<<8)
  #define MAC_DISABLE_RETRY          (1<<10)
  #define MAC_DISABLE_BCAST          (1<<11)
  #define MAC_LATE_COL               (1<<12)
  #define MAC_HASH_MODE              (1<<13)
  #define MAC_HASH_ONLY              (1<<15)
  #define MAC_PASS_ALL               (1<<16)
  #define MAC_INVERSE_FILTER         (1<<17)
  #define MAC_PROMISCUOUS            (1<<18)
  #define MAC_PASS_ALL_MULTI         (1<<19)
  #define MAC_FULL_DUPLEX            (1<<20)
  #define MAC_NORMAL_MODE                 0
  #define MAC_INT_LOOPBACK           (1<<21)
  #define MAC_EXT_LOOPBACK           (1<<22)
  #define MAC_DISABLE_RX_OWN         (1<<23)
  #define MAC_BIG_ENDIAN             (1<<30)
  #define MAC_RX_ALL                 (1<<31)
#define MAC_ADDRESS_HIGH                0x4
#define MAC_ADDRESS_LOW                 0x8
#define MAC_MCAST_HIGH                  0xC
#define MAC_MCAST_LOW                  0x10
#define MAC_MII_CNTRL                  0x14
  #define MAC_MII_BUSY                (1<<0)
  #define MAC_MII_READ                     0
  #define MAC_MII_WRITE               (1<<1)
  #define MAC_SET_MII_SELECT_REG(X)   (((X)&0x1f)<<6)
  #define MAC_SET_MII_SELECT_PHY(X)   (((X)&0x1f)<<11)
#define MAC_MII_DATA                   0x18
#define MAC_FLOW_CNTRL                 0x1C
  #define MAC_FLOW_CNTRL_BUSY         (1<<0)
  #define MAC_FLOW_CNTRL_ENABLE       (1<<1)
  #define MAC_PASS_CONTROL            (1<<2)
  #define MAC_SET_PAUSE(X)        (((X)&0xffff)<<16)
#define MAC_VLAN1_TAG                  0x20
#define MAC_VLAN2_TAG                  0x24

/* Ethernet Controller Enable */
#define AU1000_MAC0_ENABLE       0xB0520000
#define AU1000_MAC1_ENABLE       0xB0520004
#define AU1500_MAC0_ENABLE       0xB1520000
#define AU1500_MAC1_ENABLE       0xB1520004
#define AU1100_MAC0_ENABLE       0xB0520000

  #define MAC_EN_CLOCK_ENABLE         (1<<0)
  #define MAC_EN_RESET0               (1<<1)
  #define MAC_EN_TOSS                 (0<<2)
  #define MAC_EN_CACHEABLE            (1<<3)
  #define MAC_EN_RESET1               (1<<4)
  #define MAC_EN_RESET2               (1<<5)
  #define MAC_DMA_RESET               (1<<6)

/* Ethernet Controller DMA Channels */

#define MAC0_TX_DMA_ADDR         0xB4004000
#define MAC1_TX_DMA_ADDR         0xB4004200
/* offsets from MAC_TX_RING_ADDR address */
#define MAC_TX_BUFF0_STATUS             0x0
  #define TX_FRAME_ABORTED            (1<<0)
  #define TX_JAB_TIMEOUT              (1<<1)
  #define TX_NO_CARRIER               (1<<2)
  #define TX_LOSS_CARRIER             (1<<3)
  #define TX_EXC_DEF                  (1<<4)
  #define TX_LATE_COLL_ABORT          (1<<5)
  #define TX_EXC_COLL                 (1<<6)
  #define TX_UNDERRUN                 (1<<7)
  #define TX_DEFERRED                 (1<<8)
  #define TX_LATE_COLL                (1<<9)
  #define TX_COLL_CNT_MASK         (0xF<<10)
  #define TX_PKT_RETRY               (1<<31)
#define MAC_TX_BUFF0_ADDR                0x4
  #define TX_DMA_ENABLE               (1<<0)
  #define TX_T_DONE                   (1<<1)
  #define TX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
#define MAC_TX_BUFF0_LEN                 0x8
#define MAC_TX_BUFF1_STATUS             0x10
#define MAC_TX_BUFF1_ADDR               0x14
#define MAC_TX_BUFF1_LEN                0x18
#define MAC_TX_BUFF2_STATUS             0x20
#define MAC_TX_BUFF2_ADDR               0x24
#define MAC_TX_BUFF2_LEN                0x28
#define MAC_TX_BUFF3_STATUS             0x30
#define MAC_TX_BUFF3_ADDR               0x34
#define MAC_TX_BUFF3_LEN                0x38

#define MAC0_RX_DMA_ADDR         0xB4004100
#define MAC1_RX_DMA_ADDR         0xB4004300
/* offsets from MAC_RX_RING_ADDR */
#define MAC_RX_BUFF0_STATUS              0x0
  #define RX_FRAME_LEN_MASK           0x3fff
  #define RX_WDOG_TIMER              (1<<14)
  #define RX_RUNT                    (1<<15)
  #define RX_OVERLEN                 (1<<16)
  #define RX_COLL                    (1<<17)
  #define RX_ETHER                   (1<<18)
  #define RX_MII_ERROR               (1<<19)
  #define RX_DRIBBLING               (1<<20)
  #define RX_CRC_ERROR               (1<<21)
  #define RX_VLAN1                   (1<<22)
  #define RX_VLAN2                   (1<<23)
  #define RX_LEN_ERROR               (1<<24)
  #define RX_CNTRL_FRAME             (1<<25)
  #define RX_U_CNTRL_FRAME           (1<<26)
  #define RX_MCAST_FRAME             (1<<27)
  #define RX_BCAST_FRAME             (1<<28)
  #define RX_FILTER_FAIL             (1<<29)
  #define RX_PACKET_FILTER           (1<<30)
  #define RX_MISSED_FRAME            (1<<31)

  #define RX_ERROR (RX_WDOG_TIMER | RX_RUNT | RX_OVERLEN |  \
                    RX_COLL | RX_MII_ERROR | RX_CRC_ERROR | \
                    RX_LEN_ERROR | RX_U_CNTRL_FRAME | RX_MISSED_FRAME)
#define MAC_RX_BUFF0_ADDR                0x4
  #define RX_DMA_ENABLE               (1<<0)
  #define RX_T_DONE                   (1<<1)
  #define RX_GET_DMA_BUFFER(X)    (((X)>>2)&0x3)
  #define RX_SET_BUFF_ADDR(X)     ((X)&0xffffffc0)
#define MAC_RX_BUFF1_STATUS              0x10
#define MAC_RX_BUFF1_ADDR                0x14
#define MAC_RX_BUFF2_STATUS              0x20
#define MAC_RX_BUFF2_ADDR                0x24
#define MAC_RX_BUFF3_STATUS              0x30
#define MAC_RX_BUFF3_ADDR                0x34


/* UARTS 0-3 */
#define UART0_ADDR                0xB1100000
#define UART1_ADDR                0xB1200000
#define UART2_ADDR                0xB1300000
#define UART3_ADDR                0xB1400000
#define UART_BASE                 UART0_ADDR
#define UART_DEBUG_BASE           UART2_ADDR

#define UART_RX		0	/* Receive buffer */
#define UART_TX		4	/* Transmit buffer */
#define UART_IER	8	/* Interrupt Enable Register */
#define UART_IIR	0xC	/* Interrupt ID Register */
#define UART_FCR	0x10	/* FIFO Control Register */
#define UART_LCR	0x14	/* Line Control Register */
#define UART_MCR	0x18	/* Modem Control Register */
#define UART_LSR	0x1C	/* Line Status Register */
#define UART_MSR	0x20	/* Modem Status Register */
#define UART_CLK	0x28	/* Baud Rate Clock Divider */
#define UART_MOD_CNTRL	0x100	/* Module Control */

#define UART_FCR_ENABLE_FIFO	0x01 /* Enable the FIFO */
#define UART_FCR_CLEAR_RCVR	0x02 /* Clear the RCVR FIFO */
#define UART_FCR_CLEAR_XMIT	0x04 /* Clear the XMIT FIFO */
#define UART_FCR_DMA_SELECT	0x08 /* For DMA applications */
#define UART_FCR_TRIGGER_MASK	0xF0 /* Mask for the FIFO trigger range */
#define UART_FCR_R_TRIGGER_1	0x00 /* Mask for receive trigger set at 1 */
#define UART_FCR_R_TRIGGER_4	0x40 /* Mask for receive trigger set at 4 */
#define UART_FCR_R_TRIGGER_8	0x80 /* Mask for receive trigger set at 8 */
#define UART_FCR_R_TRIGGER_14   0xA0 /* Mask for receive trigger set at 14 */
#define UART_FCR_T_TRIGGER_0	0x00 /* Mask for transmit trigger set at 0 */
#define UART_FCR_T_TRIGGER_4	0x10 /* Mask for transmit trigger set at 4 */
#define UART_FCR_T_TRIGGER_8    0x20 /* Mask for transmit trigger set at 8 */
#define UART_FCR_T_TRIGGER_12	0x30 /* Mask for transmit trigger set at 12 */

/*
 * These are the definitions for the Line Control Register
 */
#define UART_LCR_SBC	0x40	/* Set break control */
#define UART_LCR_SPAR	0x20	/* Stick parity (?) */
#define UART_LCR_EPAR	0x10	/* Even parity select */
#define UART_LCR_PARITY	0x08	/* Parity Enable */
#define UART_LCR_STOP	0x04	/* Stop bits: 0=1 stop bit, 1= 2 stop bits */
#define UART_LCR_WLEN5  0x00	/* Wordlength: 5 bits */
#define UART_LCR_WLEN6  0x01	/* Wordlength: 6 bits */
#define UART_LCR_WLEN7  0x02	/* Wordlength: 7 bits */
#define UART_LCR_WLEN8  0x03	/* Wordlength: 8 bits */

/*
 * These are the definitions for the Line Status Register
 */
#define UART_LSR_TEMT	0x40	/* Transmitter empty */
#define UART_LSR_THRE	0x20	/* Transmit-hold-register empty */
#define UART_LSR_BI	0x10	/* Break interrupt indicator */
#define UART_LSR_FE	0x08	/* Frame error indicator */
#define UART_LSR_PE	0x04	/* Parity error indicator */
#define UART_LSR_OE	0x02	/* Overrun error indicator */
#define UART_LSR_DR	0x01	/* Receiver data ready */

/*
 * These are the definitions for the Interrupt Identification Register
 */
#define UART_IIR_NO_INT	0x01	/* No interrupts pending */
#define UART_IIR_ID	0x06	/* Mask for the interrupt ID */
#define UART_IIR_MSI	0x00	/* Modem status interrupt */
#define UART_IIR_THRI	0x02	/* Transmitter holding register empty */
#define UART_IIR_RDI	0x04	/* Receiver data interrupt */
#define UART_IIR_RLSI	0x06	/* Receiver line status interrupt */

/*
 * These are the definitions for the Interrupt Enable Register
 */
#define UART_IER_MSI	0x08	/* Enable Modem status interrupt */
#define UART_IER_RLSI	0x04	/* Enable receiver line status interrupt */
#define UART_IER_THRI	0x02	/* Enable Transmitter holding register int. */
#define UART_IER_RDI	0x01	/* Enable receiver data interrupt */

/*
 * These are the definitions for the Modem Control Register
 */
#define UART_MCR_LOOP	0x10	/* Enable loopback test mode */
#define UART_MCR_OUT2	0x08	/* Out2 complement */
#define UART_MCR_OUT1	0x04	/* Out1 complement */
#define UART_MCR_RTS	0x02	/* RTS complement */
#define UART_MCR_DTR	0x01	/* DTR complement */

/*
 * These are the definitions for the Modem Status Register
 */
#define UART_MSR_DCD	0x80	/* Data Carrier Detect */
#define UART_MSR_RI	0x40	/* Ring Indicator */
#define UART_MSR_DSR	0x20	/* Data Set Ready */
#define UART_MSR_CTS	0x10	/* Clear to Send */
#define UART_MSR_DDCD	0x08	/* Delta DCD */
#define UART_MSR_TERI	0x04	/* Trailing edge ring indicator */
#define UART_MSR_DDSR	0x02	/* Delta DSR */
#define UART_MSR_DCTS	0x01	/* Delta CTS */
#define UART_MSR_ANY_DELTA 0x0F	/* Any of the delta bits! */



/* SSIO */
#define SSI0_STATUS                0xB1600000
  #define SSI_STATUS_BF              (1<<4)
  #define SSI_STATUS_OF              (1<<3)
  #define SSI_STATUS_UF              (1<<2)
  #define SSI_STATUS_D               (1<<1)
  #define SSI_STATUS_B               (1<<0)
#define SSI0_INT                   0xB1600004
  #define SSI_INT_OI                 (1<<3)
  #define SSI_INT_UI                 (1<<2)
  #define SSI_INT_DI                 (1<<1)
#define SSI0_INT_ENABLE            0xB1600008
  #define SSI_INTE_OIE               (1<<3)
  #define SSI_INTE_UIE               (1<<2)
  #define SSI_INTE_DIE               (1<<1)
#define SSI0_CONFIG                0xB1600020
  #define SSI_CONFIG_AO              (1<<24)
  #define SSI_CONFIG_DO              (1<<23)
  #define SSI_CONFIG_ALEN_BIT        20
    #define SSI_CONFIG_ALEN_MASK       (0x7<<20)
  #define SSI_CONFIG_DLEN_BIT        16
    #define SSI_CONFIG_DLEN_MASK       (0x7<<16)
  #define SSI_CONFIG_DD              (1<<11)
  #define SSI_CONFIG_AD              (1<<10)
  #define SSI_CONFIG_BM_BIT          8
    #define SSI_CONFIG_BM_MASK         (0x3<<8)
  #define SSI_CONFIG_CE              (1<<7)
  #define SSI_CONFIG_DP              (1<<6)
  #define SSI_CONFIG_DL              (1<<5)
  #define SSI_CONFIG_EP              (1<<4)
#define SSI0_ADATA                 0xB1600024
  #define SSI_AD_D                   (1<<24)
  #define SSI_AD_ADDR_BIT            16
    #define SSI_AD_ADDR_MASK           (0xff<<16)
  #define SSI_AD_DATA_BIT            0
    #define SSI_AD_DATA_MASK           (0xfff<<0)
#define SSI0_CLKDIV                0xB1600028
#define SSI0_CONTROL               0xB1600100
  #define SSI_CONTROL_CD             (1<<1)
  #define SSI_CONTROL_E              (1<<0)

/* SSI1 */
#define SSI1_STATUS                0xB1680000
#define SSI1_INT                   0xB1680004
#define SSI1_INT_ENABLE            0xB1680008
#define SSI1_CONFIG                0xB1680020
#define SSI1_ADATA                 0xB1680024
#define SSI1_CLKDIV                0xB1680028
#define SSI1_ENABLE                0xB1680100

/*
 * Register content definitions
 */
#define SSI_STATUS_BF				(1<<4)
#define SSI_STATUS_OF				(1<<3)
#define SSI_STATUS_UF				(1<<2)
#define SSI_STATUS_D				(1<<1)
#define SSI_STATUS_B				(1<<0)

/* SSI_INT */
#define SSI_INT_OI					(1<<3)
#define SSI_INT_UI					(1<<2)
#define SSI_INT_DI					(1<<1)

/* SSI_INTEN */
#define SSI_INTEN_OIE				(1<<3)
#define SSI_INTEN_UIE				(1<<2)
#define SSI_INTEN_DIE				(1<<1)

#define SSI_CONFIG_AO				(1<<24)
#define SSI_CONFIG_DO				(1<<23)
#define SSI_CONFIG_ALEN				(7<<20)
#define SSI_CONFIG_DLEN				(15<<16)
#define SSI_CONFIG_DD				(1<<11)
#define SSI_CONFIG_AD				(1<<10)
#define SSI_CONFIG_BM				(3<<8)
#define SSI_CONFIG_CE				(1<<7)
#define SSI_CONFIG_DP				(1<<6)
#define SSI_CONFIG_DL				(1<<5)
#define SSI_CONFIG_EP				(1<<4)
#define SSI_CONFIG_ALEN_N(N)		((N-1)<<20)
#define SSI_CONFIG_DLEN_N(N)		((N-1)<<16)
#define SSI_CONFIG_BM_HI			(0<<8)
#define SSI_CONFIG_BM_LO			(1<<8)
#define SSI_CONFIG_BM_CY			(2<<8)

#define SSI_ADATA_D					(1<<24)
#define SSI_ADATA_ADDR				(0xFF<<16)
#define SSI_ADATA_DATA				(0x0FFF)
#define SSI_ADATA_ADDR_N(N)			(N<<16)

#define SSI_ENABLE_CD				(1<<1)
#define SSI_ENABLE_E				(1<<0)


/* IrDA Controller */
#define IRDA_BASE                 0xB0300000
#define IR_RING_PTR_STATUS        (IRDA_BASE+0x00)
#define IR_RING_BASE_ADDR_H       (IRDA_BASE+0x04)
#define IR_RING_BASE_ADDR_L       (IRDA_BASE+0x08)
#define IR_RING_SIZE              (IRDA_BASE+0x0C)
#define IR_RING_PROMPT            (IRDA_BASE+0x10)
#define IR_RING_ADDR_CMPR         (IRDA_BASE+0x14)
#define IR_INT_CLEAR              (IRDA_BASE+0x18)
#define IR_CONFIG_1               (IRDA_BASE+0x20)
  #define IR_RX_INVERT_LED        (1<<0)
  #define IR_TX_INVERT_LED        (1<<1)
  #define IR_ST                   (1<<2)
  #define IR_SF                   (1<<3)
  #define IR_SIR                  (1<<4)
  #define IR_MIR                  (1<<5)
  #define IR_FIR                  (1<<6)
  #define IR_16CRC                (1<<7)
  #define IR_TD                   (1<<8)
  #define IR_RX_ALL               (1<<9)
  #define IR_DMA_ENABLE           (1<<10)
  #define IR_RX_ENABLE            (1<<11)
  #define IR_TX_ENABLE            (1<<12)
  #define IR_LOOPBACK             (1<<14)
  #define IR_SIR_MODE	          (IR_SIR | IR_DMA_ENABLE | \
		                   IR_RX_ALL | IR_RX_ENABLE | IR_SF | IR_16CRC)
#define IR_SIR_FLAGS              (IRDA_BASE+0x24)
#define IR_ENABLE                 (IRDA_BASE+0x28)
  #define IR_RX_STATUS            (1<<9)
  #define IR_TX_STATUS            (1<<10)
#define IR_READ_PHY_CONFIG        (IRDA_BASE+0x2C)
#define IR_WRITE_PHY_CONFIG       (IRDA_BASE+0x30)
#define IR_MAX_PKT_LEN            (IRDA_BASE+0x34)
#define IR_RX_BYTE_CNT            (IRDA_BASE+0x38)
#define IR_CONFIG_2               (IRDA_BASE+0x3C)
  #define IR_MODE_INV             (1<<0)
  #define IR_ONE_PIN              (1<<1)
#define IR_INTERFACE_CONFIG       (IRDA_BASE+0x40)

/* GPIO */
#define SYS_PINFUNC               0xB190002C
  #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] */
#define SYS_TRIOUTRD              0xB1900100
#define SYS_TRIOUTCLR             0xB1900100
#define SYS_OUTPUTRD              0xB1900108
#define SYS_OUTPUTSET             0xB1900108
#define SYS_OUTPUTCLR             0xB190010C
#define SYS_PINSTATERD            0xB1900110
#define SYS_PININPUTEN            0xB1900110

/* GPIO2, Au1500 only */
#define GPIO2_BASE                0xB1700000
#define GPIO2_DIR                 (GPIO2_BASE + 0)
#define GPIO2_OUTPUT              (GPIO2_BASE + 8)
#define GPIO2_PINSTATE            (GPIO2_BASE + 0xC)
#define GPIO2_INTENABLE           (GPIO2_BASE + 0x10)
#define GPIO2_ENABLE              (GPIO2_BASE + 0x14)

/* Power Management */
#define SYS_SCRATCH0              0xB1900018
#define SYS_SCRATCH1              0xB190001C
#define SYS_WAKEMSK               0xB1900034
#define SYS_ENDIAN                0xB1900038
#define SYS_POWERCTRL             0xB190003C
#define SYS_WAKESRC               0xB190005C
#define SYS_SLPPWR                0xB1900078
#define SYS_SLEEP                 0xB190007C

/* Clock Controller */
#define SYS_FREQCTRL0             0xB1900020
  #define SYS_FC_FRDIV2_BIT         22
  #define SYS_FC_FRDIV2_MASK        (0xff << FQC2_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 << FQC2_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 << FQC2_FRDIV0_BIT)
  #define SYS_FC_FE0                (1<<1)
  #define SYS_FC_FS0                (1<<0)
#define SYS_FREQCTRL1             0xB1900024
  #define SYS_FC_FRDIV5_BIT         22
  #define SYS_FC_FRDIV5_MASK        (0xff << FQC2_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 << FQC2_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 << FQC2_FRDIV3_BIT)
  #define SYS_FC_FE3                (1<<1)
  #define SYS_FC_FS3                (1<<0)
#define SYS_CLKSRC                0xB1900028
  #define SYS_CS_ME1_BIT            27
  #define SYS_CS_ME1_MASK           (0x7<<CSC_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<<CSC_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<<CSC_MI2_BIT)
  #define SYS_CS_DI2                (1<<16)
  #define SYS_CS_CI2                (1<<15)
  #define SYS_CS_MUH_BIT            12
  #define SYS_CS_MUH_MASK           (0x7<<CSC_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<<CSC_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<<CSC_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 SYS_CPUPLL                0xB1900060
#define SYS_AUXPLL                0xB1900064

/* AC97 Controller */
#define AC97C_CONFIG              0xB0000000
  #define AC97C_RECV_SLOTS_BIT  13
  #define AC97C_RECV_SLOTS_MASK (0x3ff << AC97C_RECV_SLOTS_BIT)
  #define AC97C_XMIT_SLOTS_BIT  3
  #define AC97C_XMIT_SLOTS_MASK (0x3ff << AC97C_XMIT_SLOTS_BIT)
  #define AC97C_SG              (1<<2)
  #define AC97C_SYNC            (1<<1)
  #define AC97C_RESET           (1<<0)
#define AC97C_STATUS              0xB0000004
  #define AC97C_XU              (1<<11)
  #define AC97C_XO              (1<<10)
  #define AC97C_RU              (1<<9)
  #define AC97C_RO              (1<<8)
  #define AC97C_READY           (1<<7)
  #define AC97C_CP              (1<<6)
  #define AC97C_TR              (1<<5)
  #define AC97C_TE              (1<<4)
  #define AC97C_TF              (1<<3)
  #define AC97C_RR              (1<<2)
  #define AC97C_RE              (1<<1)
  #define AC97C_RF              (1<<0)
#define AC97C_DATA                0xB0000008
#define AC97C_CMD                 0xB000000C
  #define AC97C_WD_BIT          16
  #define AC97C_READ            (1<<7)
  #define AC97C_INDEX_MASK      0x7f
#define AC97C_CNTRL               0xB0000010
  #define AC97C_RS              (1<<1)
  #define AC97C_CE              (1<<0)

#ifdef CONFIG_SOC_AU1500
/* Au1500 PCI Controller */
#define Au1500_CFG_BASE           0xB4005000 // virtual, kseg0 addr
#define Au1500_PCI_CMEM           (Au1500_CFG_BASE + 0)
#define Au1500_PCI_CFG            (Au1500_CFG_BASE + 4)
  #define PCI_ERROR ((1<<22) | (1<<23) | (1<<24) | (1<<25) | (1<<26) | (1<<27))
#define Au1500_PCI_B2BMASK_CCH    (Au1500_CFG_BASE + 8)
#define Au1500_PCI_B2B0_VID       (Au1500_CFG_BASE + 0xC)
#define Au1500_PCI_B2B1_ID        (Au1500_CFG_BASE + 0x10)
#define Au1500_PCI_MWMASK_DEV     (Au1500_CFG_BASE + 0x14)
#define Au1500_PCI_MWBASE_REV_CCL (Au1500_CFG_BASE + 0x18)
#define Au1500_PCI_ERR_ADDR       (Au1500_CFG_BASE + 0x1C)
#define Au1500_PCI_SPEC_INTACK    (Au1500_CFG_BASE + 0x20)
#define Au1500_PCI_ID             (Au1500_CFG_BASE + 0x100)
#define Au1500_PCI_STATCMD        (Au1500_CFG_BASE + 0x104)
#define Au1500_PCI_CLASSREV       (Au1500_CFG_BASE + 0x108)
#define Au1500_PCI_HDRTYPE        (Au1500_CFG_BASE + 0x10C)
#define Au1500_PCI_MBAR           (Au1500_CFG_BASE + 0x110)

#define Au1500_PCI_HDR            0xB4005100 // virtual, kseg0 addr

/* All of our structures, like pci resource, have 32 bit members.
 * Drivers are expected to do an ioremap on the PCI MEM resource, but it's
 * hard to store 0x4 0000 0000 in a 32 bit type.  We require a small patch
 * to __ioremap to check for addresses between (u32)Au1500_PCI_MEM_START and
 * (u32)Au1500_PCI_MEM_END and change those to the full 36 bit PCI MEM
 * addresses.  For PCI IO, it's simpler because we get to do the ioremap
 * ourselves and then adjust the device's resources.
 */
#define Au1500_EXT_CFG            0x600000000
#define Au1500_EXT_CFG_TYPE1      0x680000000
#define Au1500_PCI_IO_START       0x500000000
#define Au1500_PCI_IO_END         0x5000FFFFF
#define Au1500_PCI_MEM_START      0x440000000
#define Au1500_PCI_MEM_END        0x44FFFFFFF

#define PCI_IO_START    (Au1500_PCI_IO_START + 0x300)
#define PCI_IO_END      (Au1500_PCI_IO_END)
#define PCI_MEM_START   (Au1500_PCI_MEM_START)
#define PCI_MEM_END     (Au1500_PCI_MEM_END)
#define PCI_FIRST_DEVFN (0<<3)
#define PCI_LAST_DEVFN  (19<<3)

#define IOPORT_RESOURCE_START 0x00000000
#define IOPORT_RESOURCE_END   0xffffffff
#define IOMEM_RESOURCE_START  0x10000000
#define IOMEM_RESOURCE_END    0xffffffff

#else /* Au1000 and Au1100 */

/* 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    0xffffffff

#ifdef CONFIG_MIPS_PB1000
#define PCI_IO_START      0x10000000
#define PCI_IO_END        0x1000ffff
#define PCI_MEM_START     0x18000000
#define PCI_MEM_END       0x18ffffff
#define PCI_FIRST_DEVFN   0
#define PCI_LAST_DEVFN    1
#else
/* no PCI bus controller */
#define PCI_IO_START    0
#define PCI_IO_END      0
#define PCI_MEM_START   0
#define PCI_MEM_END     0 
#define PCI_FIRST_DEVFN 0
#define PCI_LAST_DEVFN  0
#endif

#endif

#if defined(CONFIG_SOC_AU1000) || defined(CONFIG_SOC_AU1500)
#define NUM_ETH_INTERFACES 2
#elif defined(CONFIG_SOC_AU1100)
#define NUM_ETH_INTERFACES 1
#endif

#endif
