// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <asm/bootinfo.h>

#include <ath25_platform.h>
#include "devices.h"
#include "ar5312.h"
#include "ar2315.h"

struct ar231x_board_config ath25_board;
enum ath25_soc_type ath25_soc = ATH25_SOC_UNKNOWN;

static struct resource ath25_wmac0_res[] = {
        {
                .name = "wmac0_membase",
                .flags = IORESOURCE_MEM,
        },
        {
                .name = "wmac0_irq",
                .flags = IORESOURCE_IRQ,
        }
};

static struct resource ath25_wmac1_res[] = {
        {
                .name = "wmac1_membase",
                .flags = IORESOURCE_MEM,
        },
        {
                .name = "wmac1_irq",
                .flags = IORESOURCE_IRQ,
        }
};

static struct platform_device ath25_wmac[] = {
        {
                .id = 0,
                .name = "ar231x-wmac",
                .resource = ath25_wmac0_res,
                .num_resources = ARRAY_SIZE(ath25_wmac0_res),
                .dev.platform_data = &ath25_board,
        },
        {
                .id = 1,
                .name = "ar231x-wmac",
                .resource = ath25_wmac1_res,
                .num_resources = ARRAY_SIZE(ath25_wmac1_res),
                .dev.platform_data = &ath25_board,
        },
};

static const char * const soc_type_strings[] = {
        [ATH25_SOC_AR5312] = "Atheros AR5312",
        [ATH25_SOC_AR2312] = "Atheros AR2312",
        [ATH25_SOC_AR2313] = "Atheros AR2313",
        [ATH25_SOC_AR2315] = "Atheros AR2315",
        [ATH25_SOC_AR2316] = "Atheros AR2316",
        [ATH25_SOC_AR2317] = "Atheros AR2317",
        [ATH25_SOC_AR2318] = "Atheros AR2318",
        [ATH25_SOC_UNKNOWN] = "Atheros (unknown)",
};

const char *get_system_type(void)
{
        if ((ath25_soc >= ARRAY_SIZE(soc_type_strings)) ||
            !soc_type_strings[ath25_soc])
                return soc_type_strings[ATH25_SOC_UNKNOWN];
        return soc_type_strings[ath25_soc];
}

void __init ath25_serial_setup(u32 mapbase, int irq, unsigned int uartclk)
{
#ifdef CONFIG_SERIAL_8250_CONSOLE
        struct uart_port s;

        memset(&s, 0, sizeof(s));

        s.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP;
        s.iotype = UPIO_MEM32;
        s.irq = irq;
        s.regshift = 2;
        s.mapbase = mapbase;
        s.uartclk = uartclk;

        early_serial_setup(&s);
#endif /* CONFIG_SERIAL_8250_CONSOLE */
}

int __init ath25_add_wmac(int nr, u32 base, int irq)
{
        struct resource *res;

        ath25_wmac[nr].dev.platform_data = &ath25_board;
        res = &ath25_wmac[nr].resource[0];
        res->start = base;
        res->end = base + 0x10000 - 1;
        res++;
        res->start = irq;
        res->end = irq;
        return platform_device_register(&ath25_wmac[nr]);
}

static int __init ath25_register_devices(void)
{
        if (is_ar5312())
                ar5312_init_devices();
        else
                ar2315_init_devices();

        return 0;
}

device_initcall(ath25_register_devices);

static int __init ath25_arch_init(void)
{
        if (is_ar5312())
                ar5312_arch_init();
        else
                ar2315_arch_init();

        return 0;
}

arch_initcall(ath25_arch_init);