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setup-sh7619.c

/*
 * SH7619 Setup
 *
 *  Copyright (C) 2006  Yoshinori Sato
 *
 * 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 <asm/sci.h>

enum {
      UNUSED = 0,

      /* interrupt sources */
      IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
      WDT, EDMAC, CMT0, CMT1,
      SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
      SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
      SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
      HIF_HIFI, HIF_HIFBI,
      DMAC0, DMAC1, DMAC2, DMAC3,
      SIOF,

      /* interrupt groups */
      SCIF0, SCIF1, SCIF2,
};

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, 80), INTC_IRQ(IRQ5, 81),
      INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
      INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
      INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
      INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89),
      INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91),
      INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93),
      INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95),
      INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97),
      INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99),
      INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
      INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
      INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
      INTC_IRQ(SIOF, 108),
};

static struct intc_group groups[] __initdata = {
      INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
      INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
      INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
};

static struct intc_prio_reg prio_registers[] __initdata = {
      { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
      { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
      { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
      { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
      { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
      { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
      { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
};

static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups,
                   NULL, NULL, prio_registers, NULL);

static struct plat_sci_port sci_platform_data[] = {
      {
            .mapbase    = 0xf8400000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 88, 89, 91, 90},
      }, {
            .mapbase    = 0xf8410000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 92, 93, 95, 94},
      }, {
            .mapbase    = 0xf8420000,
            .flags            = UPF_BOOT_AUTOCONF,
            .type       = PORT_SCIF,
            .irqs       =  { 96, 97, 99, 98},
      }, {
            .flags = 0,
      }
};

static struct platform_device sci_device = {
      .name       = "sh-sci",
      .id         = -1,
      .dev        = {
            .platform_data    = sci_platform_data,
      },
};

static struct platform_device *sh7619_devices[] __initdata = {
      &sci_device,
};

static int __init sh7619_devices_setup(void)
{
      return platform_add_devices(sh7619_devices,
                            ARRAY_SIZE(sh7619_devices));
}
__initcall(sh7619_devices_setup);

void __init plat_irq_setup(void)
{
      register_intc_controller(&intc_desc);
}

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