/* linux/arch/arm/mach-s5pv210/dma.c
   *
   * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   *		http://www.samsung.com
   *

   * Copyright (C) 2010 Samsung Electronics Co. Ltd.
   *	Jaswinder Singh <jassi.brar@samsung.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 program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * 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.
   */

  #include <linux/dma-mapping.h>

  #include <linux/amba/bus.h>
  #include <linux/amba/pl330.h>

  #include <asm/irq.h>

  #include <plat/devs.h>
  #include <plat/irqs.h>
  
  #include <mach/map.h>
  #include <mach/irqs.h>

  #include <mach/dma.h>

  
  static u64 dma_dmamask = DMA_BIT_MASK(32);

  u8 pdma0_peri[] = {
  	DMACH_UART0_RX,
  	DMACH_UART0_TX,
  	DMACH_UART1_RX,
  	DMACH_UART1_TX,
  	DMACH_UART2_RX,
  	DMACH_UART2_TX,
  	DMACH_UART3_RX,
  	DMACH_UART3_TX,
  	DMACH_MAX,
  	DMACH_I2S0_RX,
  	DMACH_I2S0_TX,
  	DMACH_I2S0S_TX,
  	DMACH_I2S1_RX,
  	DMACH_I2S1_TX,
  	DMACH_MAX,
  	DMACH_MAX,
  	DMACH_SPI0_RX,
  	DMACH_SPI0_TX,
  	DMACH_SPI1_RX,
  	DMACH_SPI1_TX,
  	DMACH_MAX,
  	DMACH_MAX,
  	DMACH_AC97_MICIN,
  	DMACH_AC97_PCMIN,
  	DMACH_AC97_PCMOUT,
  	DMACH_MAX,
  	DMACH_PWM,
  	DMACH_SPDIF,

  };

  struct dma_pl330_platdata s5pv210_pdma0_pdata = {
  	.nr_valid_peri = ARRAY_SIZE(pdma0_peri),

  	.peri_id = pdma0_peri,

  };

  struct amba_device s5pv210_device_pdma0 = {
  	.dev = {
  		.init_name = "dma-pl330.0",

  		.dma_mask = &dma_dmamask,
  		.coherent_dma_mask = DMA_BIT_MASK(32),
  		.platform_data = &s5pv210_pdma0_pdata,
  	},

  	.res = {
  		.start = S5PV210_PA_PDMA0,
  		.end = S5PV210_PA_PDMA0 + SZ_4K,

  		.flags = IORESOURCE_MEM,
  	},

  	.irq = {IRQ_PDMA0, NO_IRQ},
  	.periphid = 0x00041330,

  };

  u8 pdma1_peri[] = {
  	DMACH_UART0_RX,
  	DMACH_UART0_TX,
  	DMACH_UART1_RX,
  	DMACH_UART1_TX,
  	DMACH_UART2_RX,
  	DMACH_UART2_TX,
  	DMACH_UART3_RX,
  	DMACH_UART3_TX,
  	DMACH_MAX,
  	DMACH_I2S0_RX,
  	DMACH_I2S0_TX,
  	DMACH_I2S0S_TX,
  	DMACH_I2S1_RX,
  	DMACH_I2S1_TX,
  	DMACH_I2S2_RX,
  	DMACH_I2S2_TX,
  	DMACH_SPI0_RX,
  	DMACH_SPI0_TX,
  	DMACH_SPI1_RX,
  	DMACH_SPI1_TX,
  	DMACH_MAX,
  	DMACH_MAX,
  	DMACH_PCM0_RX,
  	DMACH_PCM0_TX,
  	DMACH_PCM1_RX,
  	DMACH_PCM1_TX,
  	DMACH_MSM_REQ0,
  	DMACH_MSM_REQ1,
  	DMACH_MSM_REQ2,
  	DMACH_MSM_REQ3,
  	DMACH_PCM2_RX,
  	DMACH_PCM2_TX,

  };

  struct dma_pl330_platdata s5pv210_pdma1_pdata = {
  	.nr_valid_peri = ARRAY_SIZE(pdma1_peri),

  	.peri_id = pdma1_peri,

  };
  
  struct amba_device s5pv210_device_pdma1 = {
  	.dev = {
  		.init_name = "dma-pl330.1",

  		.dma_mask = &dma_dmamask,
  		.coherent_dma_mask = DMA_BIT_MASK(32),
  		.platform_data = &s5pv210_pdma1_pdata,
  	},

  	.res = {
  		.start = S5PV210_PA_PDMA1,
  		.end = S5PV210_PA_PDMA1 + SZ_4K,
  		.flags = IORESOURCE_MEM,
  	},
  	.irq = {IRQ_PDMA1, NO_IRQ},
  	.periphid = 0x00041330,

  };
  
  static int __init s5pv210_dma_init(void)
  {

  	dma_cap_set(DMA_SLAVE, s5pv210_pdma0_pdata.cap_mask);
  	dma_cap_set(DMA_CYCLIC, s5pv210_pdma0_pdata.cap_mask);

  	amba_device_register(&s5pv210_device_pdma0, &iomem_resource);

  
  	dma_cap_set(DMA_SLAVE, s5pv210_pdma1_pdata.cap_mask);
  	dma_cap_set(DMA_CYCLIC, s5pv210_pdma1_pdata.cap_mask);

  	amba_device_register(&s5pv210_device_pdma1, &iomem_resource);

  
  	return 0;
  }
  arch_initcall(s5pv210_dma_init);