include/asm-mips/ddb5xxx/ddb5477.h - pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next - Git at Google

 /***********************************************************************
  *
  * Copyright 2001 MontaVista Software Inc.
  * Author: jsun@mvista.com or jsun@junsun.net
  *
  * include/asm-mips/ddb5xxx/ddb5477.h
  *     DDB 5477 specific definitions and macros.
  *
  * 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.
  *
  ***********************************************************************
  */

 #ifndef __ASM_DDB5XXX_DDB5477_H
 #define __ASM_DDB5XXX_DDB5477_H

 #include <linux/config.h>

 /*
  * This contains macros that are specific to DDB5477 or renamed from
  * DDB5476.
  */

 /*
  * renamed PADRs
  */
 #define	DDB_LCS0	DDB_DCS2
 #define	DDB_LCS1	DDB_DCS3
 #define	DDB_LCS2	DDB_DCS4
 #define	DDB_VRC5477	DDB_INTCS

 /*
  * New CPU interface registers
  */
 #define	DDB_INTCTRL0	0x0400	/* Interrupt Control 0 */
 #define	DDB_INTCTRL1	0x0404	/* Interrupt Control 1 */
 #define	DDB_INTCTRL2	0x0408	/* Interrupt Control 2 */
 #define	DDB_INTCTRL3	0x040c	/* Interrupt Control 3 */

 #define	DDB_INT0STAT	0x0420 	/* INT0 Status [R] */
 #define	DDB_INT1STAT	0x0428 	/* INT1 Status [R] */
 #define	DDB_INT2STAT	0x0430 	/* INT2 Status [R] */
 #define	DDB_INT3STAT	0x0438 	/* INT3 Status [R] */
 #define	DDB_INT4STAT	0x0440 	/* INT4 Status [R] */
 #define	DDB_NMISTAT	0x0450	/* NMI Status [R] */

 #define	DDB_INTCLR32	0x0468	/* Interrupt Clear */

 #define	DDB_INTPPES0	0x0470	/* PCI0 Interrupt Control */
 #define	DDB_INTPPES1	0x0478	/* PCI1 Interrupt Control */

 #undef  DDB_CPUSTAT		/* duplicate in Vrc-5477 */
 #define	DDB_CPUSTAT	0x0480	/* CPU Status [R] */
 #define	DDB_BUSCTRL	0x0488	/* Internal Bus Control */


 /*
  * Timer registers
  */
 #define	DDB_REFCTRL_L	DDB_T0CTRL
 #define	DDB_REFCTRL_H	(DDB_T0CTRL+4)
 #define	DDB_REFCNTR	DDB_T0CNTR
 #define	DDB_SPT0CTRL_L	DDB_T1CTRL
 #define	DDB_SPT0CTRL_H	(DDB_T1CTRL+4)
 #define	DDB_SPT1CTRL_L	DDB_T2CTRL
 #define	DDB_SPT1CTRL_H	(DDB_T2CTRL+4)
 #define DDB_SPT1CNTR	DDB_T1CTRL
 #define	DDB_WDTCTRL_L	DDB_T3CTRL
 #define	DDB_WDTCTRL_H	(DDB_T3CTRL+4)
 #define	DDB_WDTCNTR	DDB_T3CNTR

 /*
  * DMA registers are moved.  We don't care about it for now. TODO.
  */

 /*
  * BARs for ext PCI (PCI0)
  */
 #undef	DDB_BARC
 #undef	DDB_BARB

 #define DDB_BARC0	0x0210	/* PCI0 Control */
 #define DDB_BARM010	0x0218	/* PCI0 SDRAM bank01 */
 #define	DDB_BARM230	0x0220	/* PCI0 SDRAM bank23 */
 #define	DDB_BAR00	0x0240	/* PCI0 LDCS0 */
 #define	DDB_BAR10	0x0248	/* PCI0 LDCS1 */
 #define	DDB_BAR20	0x0250	/* PCI0 LDCS2 */
 #define	DDB_BAR30	0x0258	/* PCI0 LDCS3 */
 #define	DDB_BAR40	0x0260	/* PCI0 LDCS4 */
 #define	DDB_BAR50	0x0268	/* PCI0 LDCS5 */
 #define	DDB_BARB0	0x0280	/* PCI0 BOOT */
 #define	DDB_BARP00	0x0290	/* PCI0 for IOPCI Window0 */
 #define	DDB_BARP10	0x0298	/* PCI0 for IOPCI Window1 */

 /*
  * BARs for IOPIC (PCI1)
  */
 #define DDB_BARC1	0x0610	/* PCI1 Control */
 #define DDB_BARM011	0x0618	/* PCI1 SDRAM bank01 */
 #define	DDB_BARM231	0x0620	/* PCI1 SDRAM bank23 */
 #define	DDB_BAR01	0x0640	/* PCI1 LDCS0 */
 #define	DDB_BAR11	0x0648	/* PCI1 LDCS1 */
 #define	DDB_BAR21	0x0650	/* PCI1 LDCS2 */
 #define	DDB_BAR31	0x0658	/* PCI1 LDCS3 */
 #define	DDB_BAR41	0x0660	/* PCI1 LDCS4 */
 #define	DDB_BAR51	0x0668	/* PCI1 LDCS5 */
 #define	DDB_BARB1	0x0680	/* PCI1 BOOT */
 #define	DDB_BARP01	0x0690	/* PCI1 for ext PCI Window0 */
 #define	DDB_BARP11	0x0698	/* PCI1 for ext PCI Window1 */

 /*
  * Other registers for ext PCI (PCI0)
  */
 #define	DDB_PCIINIT00	0x02f0	/* PCI0 Initiator 0 */
 #define	DDB_PCIINIT10	0x02f8	/* PCI0 Initiator 1 */

 #define	DDB_PCISWP0	0x02b0	/* PCI0 Swap */
 #define	DDB_PCIERR0	0x02b8	/* PCI0 Error */

 #define	DDB_PCICTL0_L	0x02e0	/* PCI0 Control-L */
 #define	DDB_PCICTL0_H	0x02e4	/* PCI0 Control-H */
 #define	DDB_PCIARB0_L	0x02e8	/* PCI0 Arbitration-L */
 #define	DDB_PCIARB0_H	0x02ec	/* PCI0 Arbitration-H */

 /*
  * Other registers for IOPCI (PCI1)
  */
 #define DDB_IOPCIW0	0x00d0	/* PCI Address Window 0 [R/W] */
 #define DDB_IOPCIW1	0x00d8	/* PCI Address Window 1 [R/W] */

 #define	DDB_PCIINIT01	0x06f0	/* PCI1 Initiator 0 */
 #define	DDB_PCIINIT11	0x06f8	/* PCI1 Initiator 1 */

 #define	DDB_PCISWP1	0x06b0	/* PCI1 Swap */
 #define	DDB_PCIERR1	0x06b8	/* PCI1 Error */

 #define	DDB_PCICTL1_L	0x06e0	/* PCI1 Control-L */
 #define	DDB_PCICTL1_H	0x06e4	/* PCI1 Control-H */
 #define	DDB_PCIARB1_L	0x06e8	/* PCI1 Arbitration-L */
 #define	DDB_PCIARB1_H	0x06ec	/* PCI1 Arbitration-H */

 /*
  * Local Bus
  */
 #define DDB_LCST0	0x0110  /* LB Chip Select Timing 0 */
 #define DDB_LCST1	0x0118  /* LB Chip Select Timing 1 */
 #undef DDB_LCST2
 #define DDB_LCST2	0x0120  /* LB Chip Select Timing 2 */
 #undef DDB_LCST3
 #undef DDB_LCST4
 #undef DDB_LCST5
 #undef DDB_LCST6
 #undef DDB_LCST7
 #undef DDB_LCST8
 #define DDB_ERRADR	0x0150  /* Error Address Register */
 #define DDB_ERRCS       0x0160
 #define DDB_BTM		0x0170  /* Boot Time Mode value */

 /*
  * MISC registers
  */
 #define DDB_GIUFUNSEL	0x4040  /* select dual-func pins */
 #define DDB_PIBMISC	0x0750	/* USB buffer enable / power saving */

 /*
  *  Memory map (physical address)
  *
  *  Note most of the following address must be properly aligned by the
  *  corresponding size.  For example, if PCI_IO_SIZE is 16MB, then
  *  PCI_IO_BASE must be aligned along 16MB boundary.
  */

 /* the actual ram size is detected at run-time */
 #define	DDB_SDRAM_BASE		0x00000000
 #define	DDB_MAX_SDRAM_SIZE	0x08000000	/* less than 128MB */

 #define	DDB_PCI0_MEM_BASE	0x08000000
 #define	DDB_PCI0_MEM_SIZE	0x08000000	/* 128 MB */

 #define	DDB_PCI1_MEM_BASE	0x10000000
 #define	DDB_PCI1_MEM_SIZE	0x08000000	/* 128 MB */

 #define	DDB_PCI0_CONFIG_BASE	0x18000000
 #define	DDB_PCI0_CONFIG_SIZE	0x01000000	/* 16 MB */

 #define	DDB_PCI1_CONFIG_BASE	0x19000000
 #define	DDB_PCI1_CONFIG_SIZE	0x01000000	/* 16 MB */

 #define	DDB_PCI_IO_BASE		0x1a000000	/* we concatenate two IOs */
 #define	DDB_PCI0_IO_BASE	0x1a000000
 #define	DDB_PCI0_IO_SIZE	0x01000000	/* 16 MB */
 #define	DDB_PCI1_IO_BASE	0x1b000000
 #define	DDB_PCI1_IO_SIZE	0x01000000	/* 16 MB */

 #define	DDB_LCS0_BASE		0x1c000000	/* flash memory */
 #define	DDB_LCS0_SIZE		0x01000000	/* 16 MB */

 #define	DDB_LCS1_BASE		0x1d000000	/* misc */
 #define	DDB_LCS1_SIZE		0x01000000	/* 16 MB */

 #define	DDB_LCS2_BASE		0x1e000000	/* Mezzanine */
 #define	DDB_LCS2_SIZE		0x01000000	/* 16 MB */

 #define	DDB_VRC5477_BASE	0x1fa00000	/* VRC5477 control regs */
 #define	DDB_VRC5477_SIZE	0x00200000	/* 2MB */

 #define	DDB_BOOTCS_BASE		0x1fc00000	/* Boot ROM / EPROM /Flash */
 #define	DDB_BOOTCS_SIZE		0x00200000	/* 2 MB - doc says 4MB */

 #define	DDB_LED			DDB_LCS1_BASE + 0x10000


 /*
  * DDB5477 specific functions
  */
 #ifndef __ASSEMBLY__
 extern void ddb5477_irq_setup(void);

 /* route irq to cpu int pin */
 extern void ll_vrc5477_irq_route(int vrc5477_irq, int ip);

 /* low-level routine for enabling vrc5477 irq, bypassing high-level */
 extern void ll_vrc5477_irq_enable(int vrc5477_irq);
 extern void ll_vrc5477_irq_disable(int vrc5477_irq);
 #endif /* !__ASSEMBLY__ */

 /* PCI intr ack share PCIW0 with PCI IO */
 #define	DDB_PCI_IACK_BASE	DDB_PCI_IO_BASE

 /*
  * Interrupt mapping
  *
  * We have three interrupt controllers:
  *
  *   . CPU itself - 8 sources
  *   . i8259 - 16 sources
  *   . vrc5477 - 32 sources
  *
  *  They connected as follows:
  *    all vrc5477 interrupts are routed to cpu IP2 (by software setting)
  *    all i8359 are routed to INTC in vrc5477 (by hardware connection)
  *
  *  All VRC5477 PCI interrupts are level-triggered (no ack needed).
  *  All PCI irq but INTC are active low.
  */

 /*
  * irq number block assignment
  */

 #define	NUM_CPU_IRQ		8
 #define	NUM_I8259_IRQ		16
 #define	NUM_VRC5477_IRQ		32

 #define	DDB_IRQ_BASE		0

 #define	I8259_IRQ_BASE		DDB_IRQ_BASE
 #define	VRC5477_IRQ_BASE	(I8259_IRQ_BASE + NUM_I8259_IRQ)
 #define	CPU_IRQ_BASE		(VRC5477_IRQ_BASE + NUM_VRC5477_IRQ)

 /*
  * vrc5477 irq defs
  */

 #define VRC5477_IRQ_CPCE	(0 + VRC5477_IRQ_BASE)	/* cpu parity error */
 #define VRC5477_IRQ_CNTD	(1 + VRC5477_IRQ_BASE)	/* cpu no target */
 #define VRC5477_IRQ_I2C		(2 + VRC5477_IRQ_BASE)	/* I2C */
 #define VRC5477_IRQ_DMA		(3 + VRC5477_IRQ_BASE)	/* DMA */
 #define VRC5477_IRQ_UART0	(4 + VRC5477_IRQ_BASE)
 #define VRC5477_IRQ_WDOG	(5 + VRC5477_IRQ_BASE)	/* watchdog timer */
 #define VRC5477_IRQ_SPT1	(6 + VRC5477_IRQ_BASE)    /* special purpose timer 1 */
 #define VRC5477_IRQ_LBRT	(7 + VRC5477_IRQ_BASE)	/* local bus read timeout */
 #define VRC5477_IRQ_INTA	(8 + VRC5477_IRQ_BASE)	/* PCI INT #A */
 #define VRC5477_IRQ_INTB	(9 + VRC5477_IRQ_BASE)	/* PCI INT #B */
 #define VRC5477_IRQ_INTC	(10 + VRC5477_IRQ_BASE)	/* PCI INT #C */
 #define VRC5477_IRQ_INTD	(11 + VRC5477_IRQ_BASE)	/* PCI INT #D */
 #define VRC5477_IRQ_INTE	(12 + VRC5477_IRQ_BASE)	/* PCI INT #E */
 #define VRC5477_IRQ_RESERVED_13	(13 + VRC5477_IRQ_BASE)	/* reserved  */
 #define VRC5477_IRQ_PCIS	(14 + VRC5477_IRQ_BASE)	/* PCI SERR #  */
 #define VRC5477_IRQ_PCI		(15 + VRC5477_IRQ_BASE)	/* PCI internal error */
 #define VRC5477_IRQ_IOPCI_INTA	(16 + VRC5477_IRQ_BASE)      /* USB-H */
 #define VRC5477_IRQ_IOPCI_INTB	(17 + VRC5477_IRQ_BASE)      /* USB-P */
 #define VRC5477_IRQ_IOPCI_INTC	(18 + VRC5477_IRQ_BASE)      /* AC97 */
 #define VRC5477_IRQ_IOPCI_INTD	(19 + VRC5477_IRQ_BASE)      /* Reserved */
 #define VRC5477_IRQ_UART1	(20 + VRC5477_IRQ_BASE)
 #define VRC5477_IRQ_SPT0	(21 + VRC5477_IRQ_BASE)      /* special purpose timer 0 */
 #define VRC5477_IRQ_GPT0	(22 + VRC5477_IRQ_BASE)      /* general purpose timer 0 */
 #define VRC5477_IRQ_GPT1	(23 + VRC5477_IRQ_BASE)      /* general purpose timer 1 */
 #define VRC5477_IRQ_GPT2	(24 + VRC5477_IRQ_BASE)      /* general purpose timer 2 */
 #define VRC5477_IRQ_GPT3	(25 + VRC5477_IRQ_BASE)      /* general purpose timer 3 */
 #define VRC5477_IRQ_GPIO	(26 + VRC5477_IRQ_BASE)
 #define VRC5477_IRQ_SIO0	(27 + VRC5477_IRQ_BASE)
 #define VRC5477_IRQ_SIO1        (28 + VRC5477_IRQ_BASE)
 #define VRC5477_IRQ_RESERVED_29 (29 + VRC5477_IRQ_BASE)      /* reserved */
 #define VRC5477_IRQ_IOPCISERR	(30 + VRC5477_IRQ_BASE)      /* IO PCI SERR # */
 #define VRC5477_IRQ_IOPCI	(31 + VRC5477_IRQ_BASE)

 /*
  * i2859 irq assignment
  */
 #define I8259_IRQ_RESERVED_0	(0 + I8259_IRQ_BASE)
 #define I8259_IRQ_KEYBOARD	(1 + I8259_IRQ_BASE)	/* M1543 default */
 #define I8259_IRQ_CASCADE	(2 + I8259_IRQ_BASE)
 #define I8259_IRQ_UART_B	(3 + I8259_IRQ_BASE)	/* M1543 default, may conflict with RTC according to schematic diagram  */
 #define I8259_IRQ_UART_A	(4 + I8259_IRQ_BASE)	/* M1543 default */
 #define I8259_IRQ_PARALLEL	(5 + I8259_IRQ_BASE)	/* M1543 default */
 #define I8259_IRQ_RESERVED_6	(6 + I8259_IRQ_BASE)
 #define I8259_IRQ_RESERVED_7	(7 + I8259_IRQ_BASE)
 #define I8259_IRQ_RTC		(8 + I8259_IRQ_BASE)	/* who set this? */
 #define I8259_IRQ_USB		(9 + I8259_IRQ_BASE)	/* ddb_setup */
 #define I8259_IRQ_PMU		(10 + I8259_IRQ_BASE)	/* ddb_setup */
 #define I8259_IRQ_RESERVED_11	(11 + I8259_IRQ_BASE)
 #define I8259_IRQ_RESERVED_12	(12 + I8259_IRQ_BASE)	/* m1543_irq_setup */
 #define I8259_IRQ_RESERVED_13	(13 + I8259_IRQ_BASE)
 #define I8259_IRQ_HDC1		(14 + I8259_IRQ_BASE)	/* default and ddb_setup */
 #define I8259_IRQ_HDC2		(15 + I8259_IRQ_BASE)	/* default */


 /*
  * misc
  */
 #define	VRC5477_I8259_CASCADE	(VRC5477_IRQ_INTC - VRC5477_IRQ_BASE)
 #define	CPU_VRC5477_CASCADE	2

 /*
  * debug routines
  */
 #ifndef __ASSEMBLY__
 #if defined(CONFIG_RUNTIME_DEBUG)
 extern void vrc5477_show_pdar_regs(void);
 extern void vrc5477_show_pci_regs(void);
 extern void vrc5477_show_bar_regs(void);
 extern void vrc5477_show_int_regs(void);
 extern void vrc5477_show_all_regs(void);
 #endif

 /*
  * RAM size
  */
 extern int board_ram_size;
 #endif /* !__ASSEMBLY__ */

 #endif /* __ASM_DDB5XXX_DDB5477_H */
	/***********************************************************************
	*
	* Copyright 2001 MontaVista Software Inc.
	* Author: jsun@mvista.com or jsun@junsun.net
	*
	* include/asm-mips/ddb5xxx/ddb5477.h
	* DDB 5477 specific definitions and macros.
	*
	* 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.
	*
	***********************************************************************
	*/

	#ifndef __ASM_DDB5XXX_DDB5477_H
	#define __ASM_DDB5XXX_DDB5477_H

	#include <linux/config.h>

	/*
	* This contains macros that are specific to DDB5477 or renamed from
	* DDB5476.
	*/

	/*
	* renamed PADRs
	*/
	#define DDB_LCS0 DDB_DCS2
	#define DDB_LCS1 DDB_DCS3
	#define DDB_LCS2 DDB_DCS4
	#define DDB_VRC5477 DDB_INTCS

	/*
	* New CPU interface registers
	*/
	#define DDB_INTCTRL0 0x0400 /* Interrupt Control 0 */
	#define DDB_INTCTRL1 0x0404 /* Interrupt Control 1 */
	#define DDB_INTCTRL2 0x0408 /* Interrupt Control 2 */
	#define DDB_INTCTRL3 0x040c /* Interrupt Control 3 */

	#define DDB_INT0STAT 0x0420 /* INT0 Status [R] */
	#define DDB_INT1STAT 0x0428 /* INT1 Status [R] */
	#define DDB_INT2STAT 0x0430 /* INT2 Status [R] */
	#define DDB_INT3STAT 0x0438 /* INT3 Status [R] */
	#define DDB_INT4STAT 0x0440 /* INT4 Status [R] */
	#define DDB_NMISTAT 0x0450 /* NMI Status [R] */

	#define DDB_INTCLR32 0x0468 /* Interrupt Clear */

	#define DDB_INTPPES0 0x0470 /* PCI0 Interrupt Control */
	#define DDB_INTPPES1 0x0478 /* PCI1 Interrupt Control */

	#undef DDB_CPUSTAT /* duplicate in Vrc-5477 */
	#define DDB_CPUSTAT 0x0480 /* CPU Status [R] */
	#define DDB_BUSCTRL 0x0488 /* Internal Bus Control */


	/*
	* Timer registers
	*/
	#define DDB_REFCTRL_L DDB_T0CTRL
	#define DDB_REFCTRL_H (DDB_T0CTRL+4)
	#define DDB_REFCNTR DDB_T0CNTR
	#define DDB_SPT0CTRL_L DDB_T1CTRL
	#define DDB_SPT0CTRL_H (DDB_T1CTRL+4)
	#define DDB_SPT1CTRL_L DDB_T2CTRL
	#define DDB_SPT1CTRL_H (DDB_T2CTRL+4)
	#define DDB_SPT1CNTR DDB_T1CTRL
	#define DDB_WDTCTRL_L DDB_T3CTRL
	#define DDB_WDTCTRL_H (DDB_T3CTRL+4)
	#define DDB_WDTCNTR DDB_T3CNTR

	/*
	* DMA registers are moved. We don't care about it for now. TODO.
	*/

	/*
	* BARs for ext PCI (PCI0)
	*/
	#undef DDB_BARC
	#undef DDB_BARB

	#define DDB_BARC0 0x0210 /* PCI0 Control */
	#define DDB_BARM010 0x0218 /* PCI0 SDRAM bank01 */
	#define DDB_BARM230 0x0220 /* PCI0 SDRAM bank23 */
	#define DDB_BAR00 0x0240 /* PCI0 LDCS0 */
	#define DDB_BAR10 0x0248 /* PCI0 LDCS1 */
	#define DDB_BAR20 0x0250 /* PCI0 LDCS2 */
	#define DDB_BAR30 0x0258 /* PCI0 LDCS3 */
	#define DDB_BAR40 0x0260 /* PCI0 LDCS4 */
	#define DDB_BAR50 0x0268 /* PCI0 LDCS5 */
	#define DDB_BARB0 0x0280 /* PCI0 BOOT */
	#define DDB_BARP00 0x0290 /* PCI0 for IOPCI Window0 */
	#define DDB_BARP10 0x0298 /* PCI0 for IOPCI Window1 */

	/*
	* BARs for IOPIC (PCI1)
	*/
	#define DDB_BARC1 0x0610 /* PCI1 Control */
	#define DDB_BARM011 0x0618 /* PCI1 SDRAM bank01 */
	#define DDB_BARM231 0x0620 /* PCI1 SDRAM bank23 */
	#define DDB_BAR01 0x0640 /* PCI1 LDCS0 */
	#define DDB_BAR11 0x0648 /* PCI1 LDCS1 */
	#define DDB_BAR21 0x0650 /* PCI1 LDCS2 */
	#define DDB_BAR31 0x0658 /* PCI1 LDCS3 */
	#define DDB_BAR41 0x0660 /* PCI1 LDCS4 */
	#define DDB_BAR51 0x0668 /* PCI1 LDCS5 */
	#define DDB_BARB1 0x0680 /* PCI1 BOOT */
	#define DDB_BARP01 0x0690 /* PCI1 for ext PCI Window0 */
	#define DDB_BARP11 0x0698 /* PCI1 for ext PCI Window1 */

	/*
	* Other registers for ext PCI (PCI0)
	*/
	#define DDB_PCIINIT00 0x02f0 /* PCI0 Initiator 0 */
	#define DDB_PCIINIT10 0x02f8 /* PCI0 Initiator 1 */

	#define DDB_PCISWP0 0x02b0 /* PCI0 Swap */
	#define DDB_PCIERR0 0x02b8 /* PCI0 Error */

	#define DDB_PCICTL0_L 0x02e0 /* PCI0 Control-L */
	#define DDB_PCICTL0_H 0x02e4 /* PCI0 Control-H */
	#define DDB_PCIARB0_L 0x02e8 /* PCI0 Arbitration-L */
	#define DDB_PCIARB0_H 0x02ec /* PCI0 Arbitration-H */

	/*
	* Other registers for IOPCI (PCI1)
	*/
	#define DDB_IOPCIW0 0x00d0 /* PCI Address Window 0 [R/W] */
	#define DDB_IOPCIW1 0x00d8 /* PCI Address Window 1 [R/W] */

	#define DDB_PCIINIT01 0x06f0 /* PCI1 Initiator 0 */
	#define DDB_PCIINIT11 0x06f8 /* PCI1 Initiator 1 */

	#define DDB_PCISWP1 0x06b0 /* PCI1 Swap */
	#define DDB_PCIERR1 0x06b8 /* PCI1 Error */

	#define DDB_PCICTL1_L 0x06e0 /* PCI1 Control-L */
	#define DDB_PCICTL1_H 0x06e4 /* PCI1 Control-H */
	#define DDB_PCIARB1_L 0x06e8 /* PCI1 Arbitration-L */
	#define DDB_PCIARB1_H 0x06ec /* PCI1 Arbitration-H */

	/*
	* Local Bus
	*/
	#define DDB_LCST0 0x0110 /* LB Chip Select Timing 0 */
	#define DDB_LCST1 0x0118 /* LB Chip Select Timing 1 */
	#undef DDB_LCST2
	#define DDB_LCST2 0x0120 /* LB Chip Select Timing 2 */
	#undef DDB_LCST3
	#undef DDB_LCST4
	#undef DDB_LCST5
	#undef DDB_LCST6
	#undef DDB_LCST7
	#undef DDB_LCST8
	#define DDB_ERRADR 0x0150 /* Error Address Register */
	#define DDB_ERRCS 0x0160
	#define DDB_BTM 0x0170 /* Boot Time Mode value */

	/*
	* MISC registers
	*/
	#define DDB_GIUFUNSEL 0x4040 /* select dual-func pins */
	#define DDB_PIBMISC 0x0750 /* USB buffer enable / power saving */

	/*
	* Memory map (physical address)
	*
	* Note most of the following address must be properly aligned by the
	* corresponding size. For example, if PCI_IO_SIZE is 16MB, then
	* PCI_IO_BASE must be aligned along 16MB boundary.
	*/

	/* the actual ram size is detected at run-time */
	#define DDB_SDRAM_BASE 0x00000000
	#define DDB_MAX_SDRAM_SIZE 0x08000000 /* less than 128MB */

	#define DDB_PCI0_MEM_BASE 0x08000000
	#define DDB_PCI0_MEM_SIZE 0x08000000 /* 128 MB */

	#define DDB_PCI1_MEM_BASE 0x10000000
	#define DDB_PCI1_MEM_SIZE 0x08000000 /* 128 MB */

	#define DDB_PCI0_CONFIG_BASE 0x18000000
	#define DDB_PCI0_CONFIG_SIZE 0x01000000 /* 16 MB */

	#define DDB_PCI1_CONFIG_BASE 0x19000000
	#define DDB_PCI1_CONFIG_SIZE 0x01000000 /* 16 MB */

	#define DDB_PCI_IO_BASE 0x1a000000 /* we concatenate two IOs */
	#define DDB_PCI0_IO_BASE 0x1a000000
	#define DDB_PCI0_IO_SIZE 0x01000000 /* 16 MB */
	#define DDB_PCI1_IO_BASE 0x1b000000
	#define DDB_PCI1_IO_SIZE 0x01000000 /* 16 MB */

	#define DDB_LCS0_BASE 0x1c000000 /* flash memory */
	#define DDB_LCS0_SIZE 0x01000000 /* 16 MB */

	#define DDB_LCS1_BASE 0x1d000000 /* misc */
	#define DDB_LCS1_SIZE 0x01000000 /* 16 MB */

	#define DDB_LCS2_BASE 0x1e000000 /* Mezzanine */
	#define DDB_LCS2_SIZE 0x01000000 /* 16 MB */

	#define DDB_VRC5477_BASE 0x1fa00000 /* VRC5477 control regs */
	#define DDB_VRC5477_SIZE 0x00200000 /* 2MB */

	#define DDB_BOOTCS_BASE 0x1fc00000 /* Boot ROM / EPROM /Flash */
	#define DDB_BOOTCS_SIZE 0x00200000 /* 2 MB - doc says 4MB */

	#define DDB_LED DDB_LCS1_BASE + 0x10000


	/*
	* DDB5477 specific functions
	*/
	#ifndef __ASSEMBLY__
	extern void ddb5477_irq_setup(void);

	/* route irq to cpu int pin */
	extern void ll_vrc5477_irq_route(int vrc5477_irq, int ip);

	/* low-level routine for enabling vrc5477 irq, bypassing high-level */
	extern void ll_vrc5477_irq_enable(int vrc5477_irq);
	extern void ll_vrc5477_irq_disable(int vrc5477_irq);
	#endif /* !__ASSEMBLY__ */

	/* PCI intr ack share PCIW0 with PCI IO */
	#define DDB_PCI_IACK_BASE DDB_PCI_IO_BASE

	/*
	* Interrupt mapping
	*
	* We have three interrupt controllers:
	*
	* . CPU itself - 8 sources
	* . i8259 - 16 sources
	* . vrc5477 - 32 sources
	*
	* They connected as follows:
	* all vrc5477 interrupts are routed to cpu IP2 (by software setting)
	* all i8359 are routed to INTC in vrc5477 (by hardware connection)
	*
	* All VRC5477 PCI interrupts are level-triggered (no ack needed).
	* All PCI irq but INTC are active low.
	*/

	/*
	* irq number block assignment
	*/

	#define NUM_CPU_IRQ 8
	#define NUM_I8259_IRQ 16
	#define NUM_VRC5477_IRQ 32

	#define DDB_IRQ_BASE 0

	#define I8259_IRQ_BASE DDB_IRQ_BASE
	#define VRC5477_IRQ_BASE (I8259_IRQ_BASE + NUM_I8259_IRQ)
	#define CPU_IRQ_BASE (VRC5477_IRQ_BASE + NUM_VRC5477_IRQ)

	/*
	* vrc5477 irq defs
	*/

	#define VRC5477_IRQ_CPCE (0 + VRC5477_IRQ_BASE) /* cpu parity error */
	#define VRC5477_IRQ_CNTD (1 + VRC5477_IRQ_BASE) /* cpu no target */
	#define VRC5477_IRQ_I2C (2 + VRC5477_IRQ_BASE) /* I2C */
	#define VRC5477_IRQ_DMA (3 + VRC5477_IRQ_BASE) /* DMA */
	#define VRC5477_IRQ_UART0 (4 + VRC5477_IRQ_BASE)
	#define VRC5477_IRQ_WDOG (5 + VRC5477_IRQ_BASE) /* watchdog timer */
	#define VRC5477_IRQ_SPT1 (6 + VRC5477_IRQ_BASE) /* special purpose timer 1 */
	#define VRC5477_IRQ_LBRT (7 + VRC5477_IRQ_BASE) /* local bus read timeout */
	#define VRC5477_IRQ_INTA (8 + VRC5477_IRQ_BASE) /* PCI INT #A */
	#define VRC5477_IRQ_INTB (9 + VRC5477_IRQ_BASE) /* PCI INT #B */
	#define VRC5477_IRQ_INTC (10 + VRC5477_IRQ_BASE) /* PCI INT #C */
	#define VRC5477_IRQ_INTD (11 + VRC5477_IRQ_BASE) /* PCI INT #D */
	#define VRC5477_IRQ_INTE (12 + VRC5477_IRQ_BASE) /* PCI INT #E */
	#define VRC5477_IRQ_RESERVED_13 (13 + VRC5477_IRQ_BASE) /* reserved */
	#define VRC5477_IRQ_PCIS (14 + VRC5477_IRQ_BASE) /* PCI SERR # */
	#define VRC5477_IRQ_PCI (15 + VRC5477_IRQ_BASE) /* PCI internal error */
	#define VRC5477_IRQ_IOPCI_INTA (16 + VRC5477_IRQ_BASE) /* USB-H */
	#define VRC5477_IRQ_IOPCI_INTB (17 + VRC5477_IRQ_BASE) /* USB-P */
	#define VRC5477_IRQ_IOPCI_INTC (18 + VRC5477_IRQ_BASE) /* AC97 */
	#define VRC5477_IRQ_IOPCI_INTD (19 + VRC5477_IRQ_BASE) /* Reserved */
	#define VRC5477_IRQ_UART1 (20 + VRC5477_IRQ_BASE)
	#define VRC5477_IRQ_SPT0 (21 + VRC5477_IRQ_BASE) /* special purpose timer 0 */
	#define VRC5477_IRQ_GPT0 (22 + VRC5477_IRQ_BASE) /* general purpose timer 0 */
	#define VRC5477_IRQ_GPT1 (23 + VRC5477_IRQ_BASE) /* general purpose timer 1 */
	#define VRC5477_IRQ_GPT2 (24 + VRC5477_IRQ_BASE) /* general purpose timer 2 */
	#define VRC5477_IRQ_GPT3 (25 + VRC5477_IRQ_BASE) /* general purpose timer 3 */
	#define VRC5477_IRQ_GPIO (26 + VRC5477_IRQ_BASE)
	#define VRC5477_IRQ_SIO0 (27 + VRC5477_IRQ_BASE)
	#define VRC5477_IRQ_SIO1 (28 + VRC5477_IRQ_BASE)
	#define VRC5477_IRQ_RESERVED_29 (29 + VRC5477_IRQ_BASE) /* reserved */
	#define VRC5477_IRQ_IOPCISERR (30 + VRC5477_IRQ_BASE) /* IO PCI SERR # */
	#define VRC5477_IRQ_IOPCI (31 + VRC5477_IRQ_BASE)

	/*
	* i2859 irq assignment
	*/
	#define I8259_IRQ_RESERVED_0 (0 + I8259_IRQ_BASE)
	#define I8259_IRQ_KEYBOARD (1 + I8259_IRQ_BASE) /* M1543 default */
	#define I8259_IRQ_CASCADE (2 + I8259_IRQ_BASE)
	#define I8259_IRQ_UART_B (3 + I8259_IRQ_BASE) /* M1543 default, may conflict with RTC according to schematic diagram */
	#define I8259_IRQ_UART_A (4 + I8259_IRQ_BASE) /* M1543 default */
	#define I8259_IRQ_PARALLEL (5 + I8259_IRQ_BASE) /* M1543 default */
	#define I8259_IRQ_RESERVED_6 (6 + I8259_IRQ_BASE)
	#define I8259_IRQ_RESERVED_7 (7 + I8259_IRQ_BASE)
	#define I8259_IRQ_RTC (8 + I8259_IRQ_BASE) /* who set this? */
	#define I8259_IRQ_USB (9 + I8259_IRQ_BASE) /* ddb_setup */
	#define I8259_IRQ_PMU (10 + I8259_IRQ_BASE) /* ddb_setup */
	#define I8259_IRQ_RESERVED_11 (11 + I8259_IRQ_BASE)
	#define I8259_IRQ_RESERVED_12 (12 + I8259_IRQ_BASE) /* m1543_irq_setup */
	#define I8259_IRQ_RESERVED_13 (13 + I8259_IRQ_BASE)
	#define I8259_IRQ_HDC1 (14 + I8259_IRQ_BASE) /* default and ddb_setup */
	#define I8259_IRQ_HDC2 (15 + I8259_IRQ_BASE) /* default */


	/*
	* misc
	*/
	#define VRC5477_I8259_CASCADE (VRC5477_IRQ_INTC - VRC5477_IRQ_BASE)
	#define CPU_VRC5477_CASCADE 2

	/*
	* debug routines
	*/
	#ifndef __ASSEMBLY__
	#if defined(CONFIG_RUNTIME_DEBUG)
	extern void vrc5477_show_pdar_regs(void);
	extern void vrc5477_show_pci_regs(void);
	extern void vrc5477_show_bar_regs(void);
	extern void vrc5477_show_int_regs(void);
	extern void vrc5477_show_all_regs(void);
	#endif

	/*
	* RAM size
	*/
	extern int board_ram_size;
	#endif /* !__ASSEMBLY__ */

	#endif /* __ASM_DDB5XXX_DDB5477_H */