/*
 * include/asm-ppc/mpc83xx.h
 *
 * MPC83xx definitions
 *
 * Maintainer: Kumar Gala <galak@kernel.crashing.org>
 *
 * Copyright 2005 Freescale Semiconductor, Inc
 *
 * 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.
 */

#ifdef __KERNEL__
#ifndef __ASM_MPC83xx_H__
#define __ASM_MPC83xx_H__

#include <linux/config.h>
#include <asm/mmu.h>

#ifdef CONFIG_83xx

#ifdef CONFIG_MPC834x_SYS
#include <platforms/83xx/mpc834x_sys.h>
#endif

#define _IO_BASE        isa_io_base
#define _ISA_MEM_BASE   isa_mem_base
#ifdef CONFIG_PCI
#define PCI_DRAM_OFFSET pci_dram_offset
#else
#define PCI_DRAM_OFFSET 0
#endif

/*
 * The "residual" board information structure the boot loader passes
 * into the kernel.
 */
extern unsigned char __res[];

/* Internal IRQs on MPC83xx OpenPIC */
/* Not all of these exist on all MPC83xx implementations */

#ifndef MPC83xx_IPIC_IRQ_OFFSET
#define MPC83xx_IPIC_IRQ_OFFSET	0
#endif

#define NR_IPIC_INTS 128

#define MPC83xx_IRQ_UART1	( 9 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_UART2	(10 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_SEC2	(11 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_IIC1	(14 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_IIC2	(15 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_SPI		(16 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT1	(17 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT2	(18 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT3	(19 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT4	(20 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT5	(21 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT6	(22 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT7	(23 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC1_TX	(32 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC1_RX	(33 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC1_ERROR	(34 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC2_TX	(35 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC2_RX	(36 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_TSEC2_ERROR	(37 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_USB2_DR	(38 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_USB2_MPH	(39 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_EXT0	(48 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_RTC_SEC	(64 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_PIT		(65 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_PCI1	(66 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_PCI2	(67 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_RTC_ALR	(68 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_MU		(69 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_SBA		(70 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_DMA		(71 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM4	(72 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM8	(73 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GPIO1	(74 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GPIO2	(75 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_DDR		(76 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_LBC		(77 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM2	(78 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM6	(79 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_PMC		(80 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM3	(84 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM7	(85 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM1	(90 + MPC83xx_IPIC_IRQ_OFFSET)
#define MPC83xx_IRQ_GTM5	(91 + MPC83xx_IPIC_IRQ_OFFSET)

#define MPC83xx_CCSRBAR_SIZE	(1024*1024)

/* Let modules/drivers get at immrbar (physical) */
extern phys_addr_t immrbar;

enum ppc_sys_devices {
	MPC83xx_TSEC1,
	MPC83xx_TSEC2,
	MPC83xx_IIC1,
	MPC83xx_IIC2,
	MPC83xx_DUART,
	MPC83xx_SEC2,
	MPC83xx_USB2_DR,
	MPC83xx_USB2_MPH,
	MPC83xx_MDIO,
};

#endif /* CONFIG_83xx */
#endif /* __ASM_MPC83xx_H__ */
#endif /* __KERNEL__ */