// SPDX-License-Identifier: GPL-2.0
/*
 * linux/arch/sh/boards/se/770x/setup.c
 *
 * Copyright (C) 2000  Kazumoto Kojima
 *
 * Hitachi SolutionEngine Support.
 *
 */
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/sh_eth.h>
#include <mach-se/mach/se.h>
#include <mach-se/mach/mrshpc.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/smc37c93x.h>
#include <asm/heartbeat.h>

/*
 * Configure the Super I/O chip
 */
static void __init smsc_config(int index, int data)
{
        outb_p(index, INDEX_PORT);
        outb_p(data, DATA_PORT);
}

/* XXX: Another candidate for a more generic cchip machine vector */
static void __init smsc_setup(char **cmdline_p)
{
        outb_p(CONFIG_ENTER, CONFIG_PORT);
        outb_p(CONFIG_ENTER, CONFIG_PORT);

        /* FDC */
        smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
        smsc_config(ACTIVATE_INDEX, 0x01);
        smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */

        /* AUXIO (GPIO): to use IDE1 */
        smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
        smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
        smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */

        /* COM1 */
        smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
        smsc_config(ACTIVATE_INDEX, 0x01);
        smsc_config(IO_BASE_HI_INDEX, 0x03);
        smsc_config(IO_BASE_LO_INDEX, 0xf8);
        smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */

        /* COM2 */
        smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
        smsc_config(ACTIVATE_INDEX, 0x01);
        smsc_config(IO_BASE_HI_INDEX, 0x02);
        smsc_config(IO_BASE_LO_INDEX, 0xf8);
        smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */

        /* RTC */
        smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
        smsc_config(ACTIVATE_INDEX, 0x01);
        smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */

        /* XXX: PARPORT, KBD, and MOUSE will come here... */
        outb_p(CONFIG_EXIT, CONFIG_PORT);
}


static struct resource cf_ide_resources[] = {
        [0] = {
                .start  = PA_MRSHPC_IO + 0x1f0,
                .end    = PA_MRSHPC_IO + 0x1f0 + 8,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
                .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
                .end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
                .flags  = IORESOURCE_MEM,
        },
        [2] = {
                .start  = IRQ_CFCARD,
                .flags  = IORESOURCE_IRQ,
        },
};

static struct platform_device cf_ide_device  = {
        .name           = "pata_platform",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(cf_ide_resources),
        .resource       = cf_ide_resources,
};

static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };

static struct heartbeat_data heartbeat_data = {
        .bit_pos        = heartbeat_bit_pos,
        .nr_bits        = ARRAY_SIZE(heartbeat_bit_pos),
};

static struct resource heartbeat_resource = {
        .start  = PA_LED,
        .end    = PA_LED,
        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
};

static struct platform_device heartbeat_device = {
        .name           = "heartbeat",
        .id             = -1,
        .dev    = {
                .platform_data  = &heartbeat_data,
        },
        .num_resources  = 1,
        .resource       = &heartbeat_resource,
};

#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
        defined(CONFIG_CPU_SUBTYPE_SH7712)
/* SH771X Ethernet driver */
static struct sh_eth_plat_data sh_eth_plat = {
        .phy = PHY_ID,
        .phy_interface = PHY_INTERFACE_MODE_MII,
};

static struct resource sh_eth0_resources[] = {
        [0] = {
                .start = SH_ETH0_BASE,
                .end = SH_ETH0_BASE + 0x1B8 - 1,
                .flags = IORESOURCE_MEM,
        },
        [1] = {
                .start = SH_TSU_BASE,
                .end = SH_TSU_BASE + 0x200 - 1,
                .flags = IORESOURCE_MEM,
        },
        [2] = {
                .start = SH_ETH0_IRQ,
                .end = SH_ETH0_IRQ,
                .flags = IORESOURCE_IRQ,
        },
};

static struct platform_device sh_eth0_device = {
        .name = "sh771x-ether",
        .id = 0,
        .dev = {
                .platform_data = &sh_eth_plat,
        },
        .num_resources = ARRAY_SIZE(sh_eth0_resources),
        .resource = sh_eth0_resources,
};

static struct resource sh_eth1_resources[] = {
        [0] = {
                .start = SH_ETH1_BASE,
                .end = SH_ETH1_BASE + 0x1B8 - 1,
                .flags = IORESOURCE_MEM,
        },
        [1] = {
                .start = SH_TSU_BASE,
                .end = SH_TSU_BASE + 0x200 - 1,
                .flags = IORESOURCE_MEM,
        },
        [2] = {
                .start = SH_ETH1_IRQ,
                .end = SH_ETH1_IRQ,
                .flags = IORESOURCE_IRQ,
        },
};

static struct platform_device sh_eth1_device = {
        .name = "sh771x-ether",
        .id = 1,
        .dev = {
                .platform_data = &sh_eth_plat,
        },
        .num_resources = ARRAY_SIZE(sh_eth1_resources),
        .resource = sh_eth1_resources,
};
#endif

static struct platform_device *se_devices[] __initdata = {
        &heartbeat_device,
        &cf_ide_device,
#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
        defined(CONFIG_CPU_SUBTYPE_SH7712)
        &sh_eth0_device,
        &sh_eth1_device,
#endif
};

static int __init se_devices_setup(void)
{
        mrshpc_setup_windows();
        return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
}
device_initcall(se_devices_setup);

/*
 * The Machine Vector
 */
static struct sh_machine_vector mv_se __initmv = {
        .mv_name                = "SolutionEngine",
        .mv_setup               = smsc_setup,
        .mv_init_irq            = init_se_IRQ,
};