/*
   * Setup pointers to hardware-dependent routines.
   *
   * This file is subject to the terms and conditions of the GNU General Public
   * License.  See the file "COPYING" in the main directory of this archive
   * for more details.
   *

   * Copyright (C) 1996, 1997, 1998, 2001, 07, 08 by Ralf Baechle

   * Copyright (C) 2001 MIPS Technologies, Inc.

   * Copyright (C) 2007 by Thomas Bogendoerfer

   */

  #include <linux/eisa.h>

  #include <linux/init.h>
  #include <linux/ioport.h>

  #include <linux/console.h>

  #include <linux/screen_info.h>

  #include <linux/platform_device.h>
  #include <linux/serial_8250.h>

  #include <asm/jazz.h>
  #include <asm/jazzdma.h>

  #include <asm/reboot.h>

  #include <asm/pgtable.h>

  #include <asm/tlbmisc.h>

  
  extern asmlinkage void jazz_handle_int(void);
  
  extern void jazz_machine_restart(char *command);

  static struct resource jazz_io_resources[] = {

  	{
  		.start	= 0x00,
  		.end	= 0x1f,
  		.name	= "dma1",
  		.flags	= IORESOURCE_BUSY
  	}, {
  		.start	= 0x40,
  		.end	= 0x5f,
  		.name	= "timer",

  		.flags	= IORESOURCE_BUSY

  	}, {
  		.start	= 0x80,
  		.end	= 0x8f,
  		.name	= "dma page reg",
  		.flags	= IORESOURCE_BUSY
  	}, {
  		.start	= 0xc0,
  		.end	= 0xdf,
  		.name	= "dma2",
  		.flags	= IORESOURCE_BUSY
  	}

  };

  void __init plat_mem_setup(void)

  {
  	int i;
  
  	/* Map 0xe0000000 -> 0x0:800005C0, 0xe0010000 -> 0x1:30000580 */

  	add_wired_entry(0x02000017, 0x03c00017, 0xe0000000, PM_64K);

  	/* Map 0xe2000000 -> 0x0:900005C0, 0xe3010000 -> 0x0:910005C0 */

  	add_wired_entry(0x02400017, 0x02440017, 0xe2000000, PM_16M);

  	/* Map 0xe4000000 -> 0x0:600005C0, 0xe4100000 -> 400005C0 */

  	add_wired_entry(0x01800017, 0x01000017, 0xe4000000, PM_4M);

  
  	set_io_port_base(JAZZ_PORT_BASE);
  #ifdef CONFIG_EISA

  	EISA_bus = 1;

  #endif

  
  	/* request I/O space for devices used on all i[345]86 PCs */
  	for (i = 0; i < ARRAY_SIZE(jazz_io_resources); i++)
  		request_resource(&ioport_resource, jazz_io_resources + i);

  	/* The RTC is outside the port address space */
  
  	_machine_restart = jazz_machine_restart;

  #ifdef CONFIG_VT

  	screen_info = (struct screen_info) {

  		.orig_video_cols	= 160,
  		.orig_video_lines	= 64,
  		.orig_video_points	= 16,

  	};

  #endif

  	add_preferred_console("ttyS", 0, "9600");

  }

  
  #ifdef CONFIG_OLIVETTI_M700
  #define UART_CLK  1843200
  #else
  /* Some Jazz machines seem to have an 8MHz crystal clock but I don't know
     exactly which ones ... XXX */
  #define UART_CLK (8000000 / 16) /* ( 3072000 / 16) */
  #endif
  
  #define MEMPORT(_base, _irq)				\
  	{						\
  		.mapbase	= (_base),		\
  		.membase	= (void *)(_base),	\
  		.irq		= (_irq),		\
  		.uartclk	= UART_CLK,		\
  		.iotype		= UPIO_MEM,		\
  		.flags		= UPF_BOOT_AUTOCONF,	\
  	}
  
  static struct plat_serial8250_port jazz_serial_data[] = {
  	MEMPORT(JAZZ_SERIAL1_BASE, JAZZ_SERIAL1_IRQ),
  	MEMPORT(JAZZ_SERIAL2_BASE, JAZZ_SERIAL2_IRQ),
  	{ },
  };
  
  static struct platform_device jazz_serial8250_device = {
  	.name			= "serial8250",
  	.id			= PLAT8250_DEV_PLATFORM,
  	.dev			= {
  		.platform_data	= jazz_serial_data,
  	},
  };
  
  static struct resource jazz_esp_rsrc[] = {
  	{
  		.start = JAZZ_SCSI_BASE,
  		.end   = JAZZ_SCSI_BASE + 31,
  		.flags = IORESOURCE_MEM
  	},
  	{
  		.start = JAZZ_SCSI_DMA,
  		.end   = JAZZ_SCSI_DMA,
  		.flags = IORESOURCE_MEM
  	},
  	{
  		.start = JAZZ_SCSI_IRQ,
  		.end   = JAZZ_SCSI_IRQ,
  		.flags = IORESOURCE_IRQ
  	}
  };
  
  static struct platform_device jazz_esp_pdev = {
  	.name           = "jazz_esp",
  	.num_resources  = ARRAY_SIZE(jazz_esp_rsrc),
  	.resource       = jazz_esp_rsrc
  };
  
  static struct resource jazz_sonic_rsrc[] = {
  	{
  		.start = JAZZ_ETHERNET_BASE,
  		.end   = JAZZ_ETHERNET_BASE + 0xff,
  		.flags = IORESOURCE_MEM
  	},
  	{
  		.start = JAZZ_ETHERNET_IRQ,
  		.end   = JAZZ_ETHERNET_IRQ,
  		.flags = IORESOURCE_IRQ
  	}
  };
  
  static struct platform_device jazz_sonic_pdev = {
  	.name           = "jazzsonic",
  	.num_resources  = ARRAY_SIZE(jazz_sonic_rsrc),
  	.resource       = jazz_sonic_rsrc
  };
  
  static struct resource jazz_cmos_rsrc[] = {
  	{
  		.start = 0x70,
  		.end   = 0x71,
  		.flags = IORESOURCE_IO
  	},
  	{
  		.start = 8,
  		.end   = 8,
  		.flags = IORESOURCE_IRQ
  	}
  };
  
  static struct platform_device jazz_cmos_pdev = {
  	.name           = "rtc_cmos",
  	.num_resources  = ARRAY_SIZE(jazz_cmos_rsrc),
  	.resource       = jazz_cmos_rsrc
  };

  static struct platform_device pcspeaker_pdev = {
  	.name           = "pcspkr",
  	.id		= -1,
  };

  static int __init jazz_setup_devinit(void)
  {
  	platform_device_register(&jazz_serial8250_device);
  	platform_device_register(&jazz_esp_pdev);
  	platform_device_register(&jazz_sonic_pdev);
  	platform_device_register(&jazz_cmos_pdev);

  	platform_device_register(&pcspeaker_pdev);

  	return 0;
  }
  
  device_initcall(jazz_setup_devinit);