text: /*
   * Renesas MX-G (R8A03022BG) Setup
   *
   *  Copyright (C) 2008, 2009  Paul Mundt
   *
   * 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.
   */
  #include <linux/platform_device.h>
  #include <linux/init.h>
  #include <linux/serial.h>
  #include <linux/serial_sci.h>
  #include <linux/sh_timer.h>
  
  enum {
  	UNUSED = 0,
  
  	/* interrupt sources */
  	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
  	IRQ8, IRQ9, IRQ10, IRQ11, IRQ12, IRQ13, IRQ14, IRQ15,
  
  	PINT0, PINT1, PINT2, PINT3, PINT4, PINT5, PINT6, PINT7,
  	SINT8, SINT7, SINT6, SINT5, SINT4, SINT3, SINT2, SINT1,
  
  	SCIF0, SCIF1,
  
  	MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3, MTU2_GROUP4, MTU2_GROUP5,
  	MTU2_TGI3B, MTU2_TGI3C,
  
  	/* interrupt groups */
  	PINT,
  };
  
  static struct intc_vect vectors[] __initdata = {
  	INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
  	INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
  	INTC_IRQ(IRQ4, 68), INTC_IRQ(IRQ5, 69),
  	INTC_IRQ(IRQ6, 70), INTC_IRQ(IRQ7, 71),
  	INTC_IRQ(IRQ8, 72), INTC_IRQ(IRQ9, 73),
  	INTC_IRQ(IRQ10, 74), INTC_IRQ(IRQ11, 75),
  	INTC_IRQ(IRQ12, 76), INTC_IRQ(IRQ13, 77),
  	INTC_IRQ(IRQ14, 78), INTC_IRQ(IRQ15, 79),
  
  	INTC_IRQ(PINT0, 80), INTC_IRQ(PINT1, 81),
  	INTC_IRQ(PINT2, 82), INTC_IRQ(PINT3, 83),
  	INTC_IRQ(PINT4, 84), INTC_IRQ(PINT5, 85),
  	INTC_IRQ(PINT6, 86), INTC_IRQ(PINT7, 87),
  
  	INTC_IRQ(SINT8, 94), INTC_IRQ(SINT7, 95),
  	INTC_IRQ(SINT6, 96), INTC_IRQ(SINT5, 97),
  	INTC_IRQ(SINT4, 98), INTC_IRQ(SINT3, 99),
  	INTC_IRQ(SINT2, 100), INTC_IRQ(SINT1, 101),
  
  	INTC_IRQ(SCIF0, 220), INTC_IRQ(SCIF0, 221),
  	INTC_IRQ(SCIF0, 222), INTC_IRQ(SCIF0, 223),
  	INTC_IRQ(SCIF1, 224), INTC_IRQ(SCIF1, 225),
  	INTC_IRQ(SCIF1, 226), INTC_IRQ(SCIF1, 227),
  
  	INTC_IRQ(MTU2_GROUP1, 228), INTC_IRQ(MTU2_GROUP1, 229),
  	INTC_IRQ(MTU2_GROUP1, 230), INTC_IRQ(MTU2_GROUP1, 231),
  	INTC_IRQ(MTU2_GROUP1, 232), INTC_IRQ(MTU2_GROUP1, 233),
  
  	INTC_IRQ(MTU2_GROUP2, 234), INTC_IRQ(MTU2_GROUP2, 235),
  	INTC_IRQ(MTU2_GROUP2, 236), INTC_IRQ(MTU2_GROUP2, 237),
  	INTC_IRQ(MTU2_GROUP2, 238), INTC_IRQ(MTU2_GROUP2, 239),
  
  	INTC_IRQ(MTU2_GROUP3, 240), INTC_IRQ(MTU2_GROUP3, 241),
  	INTC_IRQ(MTU2_GROUP3, 242), INTC_IRQ(MTU2_GROUP3, 243),
  
  	INTC_IRQ(MTU2_TGI3B, 244),
  	INTC_IRQ(MTU2_TGI3C, 245),
  
  	INTC_IRQ(MTU2_GROUP4, 246), INTC_IRQ(MTU2_GROUP4, 247),
  	INTC_IRQ(MTU2_GROUP4, 248), INTC_IRQ(MTU2_GROUP4, 249),
  	INTC_IRQ(MTU2_GROUP4, 250), INTC_IRQ(MTU2_GROUP4, 251),
  
  	INTC_IRQ(MTU2_GROUP5, 252), INTC_IRQ(MTU2_GROUP5, 253),
  	INTC_IRQ(MTU2_GROUP5, 254), INTC_IRQ(MTU2_GROUP5, 255),
  };
  
  static struct intc_group groups[] __initdata = {
  	INTC_GROUP(PINT, PINT0, PINT1, PINT2, PINT3,
  		   PINT4, PINT5, PINT6, PINT7),
  };
  
  static struct intc_prio_reg prio_registers[] __initdata = {
  	{ 0xfffd9418, 0, 16, 4, /* IPR01 */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
  	{ 0xfffd941a, 0, 16, 4, /* IPR02 */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
  	{ 0xfffd941c, 0, 16, 4, /* IPR03 */ { IRQ8, IRQ9, IRQ10, IRQ11 } },
  	{ 0xfffd941e, 0, 16, 4, /* IPR04 */ { IRQ12, IRQ13, IRQ14, IRQ15 } },
  	{ 0xfffd9420, 0, 16, 4, /* IPR05 */ { PINT, 0, 0, 0 } },
  	{ 0xfffd9800, 0, 16, 4, /* IPR06 */ { } },
  	{ 0xfffd9802, 0, 16, 4, /* IPR07 */ { } },
  	{ 0xfffd9804, 0, 16, 4, /* IPR08 */ { } },
  	{ 0xfffd9806, 0, 16, 4, /* IPR09 */ { } },
  	{ 0xfffd9808, 0, 16, 4, /* IPR10 */ { } },
  	{ 0xfffd980a, 0, 16, 4, /* IPR11 */ { } },
  	{ 0xfffd980c, 0, 16, 4, /* IPR12 */ { } },
  	{ 0xfffd980e, 0, 16, 4, /* IPR13 */ { } },
  	{ 0xfffd9810, 0, 16, 4, /* IPR14 */ { 0, 0, 0, SCIF0 } },
  	{ 0xfffd9812, 0, 16, 4, /* IPR15 */
  		{ SCIF1, MTU2_GROUP1, MTU2_GROUP2, MTU2_GROUP3 } },
  	{ 0xfffd9814, 0, 16, 4, /* IPR16 */
  		{ MTU2_TGI3B, MTU2_TGI3C, MTU2_GROUP4, MTU2_GROUP5 } },
  };
  
  static struct intc_mask_reg mask_registers[] __initdata = {
  	{ 0xfffd9408, 0, 16, /* PINTER */
  	  { 0, 0, 0, 0, 0, 0, 0, 0,
  	    PINT7, PINT6, PINT5, PINT4, PINT3, PINT2, PINT1, PINT0 } },
  };
  
  static DECLARE_INTC_DESC(intc_desc, "mxg", vectors, groups,
  			 mask_registers, prio_registers, NULL);
  
  static struct resource mtu2_resources[] = {
  	DEFINE_RES_MEM(0xff801000, 0x400),
  	DEFINE_RES_IRQ_NAMED(228, "tgi0a"),
  	DEFINE_RES_IRQ_NAMED(234, "tgi1a"),
  	DEFINE_RES_IRQ_NAMED(240, "tgi2a"),
  };
  
  static struct platform_device mtu2_device = {
  	.name		= "sh-mtu2",
  	.id		= -1,
  	.resource	= mtu2_resources,
  	.num_resources	= ARRAY_SIZE(mtu2_resources),
  };
  
  static struct plat_sci_port scif0_platform_data = {
  	.scscr		= SCSCR_REIE,
  	.type		= PORT_SCIF,
  };
  
  static struct resource scif0_resources[] = {
  	DEFINE_RES_MEM(0xff804000, 0x100),
  	DEFINE_RES_IRQ(220),
  };
  
  static struct platform_device scif0_device = {
  	.name		= "sh-sci",
  	.id		= 0,
  	.resource	= scif0_resources,
  	.num_resources	= ARRAY_SIZE(scif0_resources),
  	.dev		= {
  		.platform_data	= &scif0_platform_data,
  	},
  };
  
  static struct platform_device *mxg_devices[] __initdata = {
  	&scif0_device,
  	&mtu2_device,
  };
  
  static int __init mxg_devices_setup(void)
  {
  	return platform_add_devices(mxg_devices,
  				    ARRAY_SIZE(mxg_devices));
  }
  arch_initcall(mxg_devices_setup);
  
  void __init plat_irq_setup(void)
  {
  	register_intc_controller(&intc_desc);
  }
  
  static struct platform_device *mxg_early_devices[] __initdata = {
  	&scif0_device,
  	&mtu2_device,
  };
  
  void __init plat_early_device_setup(void)
  {
  	early_platform_add_devices(mxg_early_devices,
  				   ARRAY_SIZE(mxg_early_devices));
  }
  