WSL2-Linux-Kernel/arch/m68k/amiga/platform.c

198 строки
4.4 KiB
C

/*
* Copyright (C) 2007-2009 Geert Uytterhoeven
*
* 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/init.h>
#include <linux/platform_device.h>
#include <linux/zorro.h>
#include <asm/amigahw.h>
#include <asm/amigayle.h>
#ifdef CONFIG_ZORRO
static const struct resource zorro_resources[] __initconst = {
/* Zorro II regions (on Zorro II/III) */
{
.name = "Zorro II exp",
.start = 0x00e80000,
.end = 0x00efffff,
.flags = IORESOURCE_MEM,
}, {
.name = "Zorro II mem",
.start = 0x00200000,
.end = 0x009fffff,
.flags = IORESOURCE_MEM,
},
/* Zorro III regions (on Zorro III only) */
{
.name = "Zorro III exp",
.start = 0xff000000,
.end = 0xffffffff,
.flags = IORESOURCE_MEM,
}, {
.name = "Zorro III cfg",
.start = 0x40000000,
.end = 0x7fffffff,
.flags = IORESOURCE_MEM,
}
};
static int __init amiga_init_bus(void)
{
if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(ZORRO))
return -ENODEV;
platform_device_register_simple("amiga-zorro", -1, zorro_resources,
AMIGAHW_PRESENT(ZORRO3) ? 4 : 2);
return 0;
}
subsys_initcall(amiga_init_bus);
static int z_dev_present(zorro_id id)
{
unsigned int i;
for (i = 0; i < zorro_num_autocon; i++)
if (zorro_autocon[i].rom.er_Manufacturer == ZORRO_MANUF(id) &&
zorro_autocon[i].rom.er_Product == ZORRO_PROD(id))
return 1;
return 0;
}
#else /* !CONFIG_ZORRO */
static inline int z_dev_present(zorro_id id) { return 0; }
#endif /* !CONFIG_ZORRO */
static const struct resource a3000_scsi_resource __initconst = {
.start = 0xdd0000,
.end = 0xdd00ff,
.flags = IORESOURCE_MEM,
};
static const struct resource a4000t_scsi_resource __initconst = {
.start = 0xdd0000,
.end = 0xdd0fff,
.flags = IORESOURCE_MEM,
};
static const struct resource a1200_ide_resource __initconst = {
.start = 0xda0000,
.end = 0xda1fff,
.flags = IORESOURCE_MEM,
};
static const struct gayle_ide_platform_data a1200_ide_pdata __initconst = {
.base = 0xda0000,
.irqport = 0xda9000,
.explicit_ack = 1,
};
static const struct resource a4000_ide_resource __initconst = {
.start = 0xdd2000,
.end = 0xdd3fff,
.flags = IORESOURCE_MEM,
};
static const struct gayle_ide_platform_data a4000_ide_pdata __initconst = {
.base = 0xdd2020,
.irqport = 0xdd3020,
.explicit_ack = 0,
};
static const struct resource amiga_rtc_resource __initconst = {
.start = 0x00dc0000,
.end = 0x00dcffff,
.flags = IORESOURCE_MEM,
};
static int __init amiga_init_devices(void)
{
struct platform_device *pdev;
if (!MACH_IS_AMIGA)
return -ENODEV;
/* video hardware */
if (AMIGAHW_PRESENT(AMI_VIDEO))
platform_device_register_simple("amiga-video", -1, NULL, 0);
/* sound hardware */
if (AMIGAHW_PRESENT(AMI_AUDIO))
platform_device_register_simple("amiga-audio", -1, NULL, 0);
/* storage interfaces */
if (AMIGAHW_PRESENT(AMI_FLOPPY))
platform_device_register_simple("amiga-floppy", -1, NULL, 0);
if (AMIGAHW_PRESENT(A3000_SCSI))
platform_device_register_simple("amiga-a3000-scsi", -1,
&a3000_scsi_resource, 1);
if (AMIGAHW_PRESENT(A4000_SCSI))
platform_device_register_simple("amiga-a4000t-scsi", -1,
&a4000t_scsi_resource, 1);
if (AMIGAHW_PRESENT(A1200_IDE) ||
z_dev_present(ZORRO_PROD_MTEC_VIPER_MK_V_E_MATRIX_530_SCSI_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a1200_ide_resource, 1);
platform_device_add_data(pdev, &a1200_ide_pdata,
sizeof(a1200_ide_pdata));
}
if (AMIGAHW_PRESENT(A4000_IDE)) {
pdev = platform_device_register_simple("amiga-gayle-ide", -1,
&a4000_ide_resource, 1);
platform_device_add_data(pdev, &a4000_ide_pdata,
sizeof(a4000_ide_pdata));
}
/* other I/O hardware */
if (AMIGAHW_PRESENT(AMI_KEYBOARD))
platform_device_register_simple("amiga-keyboard", -1, NULL, 0);
if (AMIGAHW_PRESENT(AMI_MOUSE))
platform_device_register_simple("amiga-mouse", -1, NULL, 0);
if (AMIGAHW_PRESENT(AMI_SERIAL))
platform_device_register_simple("amiga-serial", -1, NULL, 0);
if (AMIGAHW_PRESENT(AMI_PARALLEL))
platform_device_register_simple("amiga-parallel", -1, NULL, 0);
/* real time clocks */
if (AMIGAHW_PRESENT(A2000_CLK))
platform_device_register_simple("rtc-msm6242", -1,
&amiga_rtc_resource, 1);
if (AMIGAHW_PRESENT(A3000_CLK))
platform_device_register_simple("rtc-rp5c01", -1,
&amiga_rtc_resource, 1);
return 0;
}
device_initcall(amiga_init_devices);